CN220090656U - An ecological sewage treatment equipment - Google Patents

Abstract

The utility model discloses an ecological sewage treatment equipment, which relates to the technical field of artificial wetlands. It includes a sewage treatment tank, a support leg, an input pipe and an output pipe. A crushing and filtering mechanism is provided inside the sewage treatment tank. The crushing and filtering mechanism A valve is fixedly installed at the lower end of the mechanism. The utility model enters the sewage treatment tank from the input pipe through the sewage, and flows into the metal filter pipe. The sewage will directly pass through the metal filter pipe, enter the gap between the metal filter pipe and the sewage treatment tank, and finally be discharged from the output pipe into the artificial For larger impurities, the rotation of the central axis will also drive the inner and outer cutting strips to rotate at the bottom of the inner cavity of the metal filter tube. The inner and outer cutting strips will mix and cut the precipitated impurities, meeting the size requirements. The particles are discharged into the constructed wetland through the output pipe. The particles that do not meet the size requirements are collected from the valve and are not discharged into the constructed wetland, which plays a role in protecting the constructed wetland.

Description

An ecological sewage treatment equipment

Technical field

The utility model relates to the technical field of artificial wetlands, and in particular to an ecological sewage treatment equipment.

Background technique

A constructed wetland is a surface similar to a swamp that is artificially constructed and controlled to operate. Sewage and sludge are controlled and distributed to the artificially constructed wetland. During the flow of sewage and sludge in a certain direction, they are mainly used It is a technology for treating sewage and sludge based on the triple synergy of physics, chemistry and biology of soil, artificial media, plants and microorganisms. Its mechanism of action includes adsorption, retention, filtration, redox, precipitation, microbial decomposition, transformation, plant shading, residue accumulation, transpiration of water and nutrient absorption, and the effects of various animals.

For example, Chinese patent CN218755183U discloses a sewage treatment equipment for ecological protection, including a reaction barrel and a mixing mechanism; the reaction barrel: its lower surface is provided with four evenly distributed support legs, and a spiral water inlet pipe is wound around the outside of the reaction barrel. The lower outlet of the spiral water inlet pipe is connected to the inside of the reaction barrel, and the upper end of the spiral water inlet pipe is connected to the outlet pipe of the external water pump. There is a fixed inner barrel in the middle of the upper surface of the bottom plate of the reaction barrel, and the outer arc surface of the fixed inner barrel is There are evenly distributed sprinkler holes, and a sealing plate is provided at the top opening of the reaction barrel; the mixing mechanism: is located in the middle of the upper surface of the sealing plate.

However, in the existing technology, in the process of controlled dosing of sewage and sludge into artificially constructed wetlands, due to the presence of larger particle impurities in sewage and sludge, the impurities are directly put into the artificial wetland. The soil, artificial media, plants, and microorganisms in the wetland have not formed a coordinated system and cannot be processed in time, destroying the ecological balance of the artificial wetland.

Utility model content

The purpose of this utility model is to solve the problem existing in the prior art that in the process of controlled dosing of sewage and sludge onto artificially constructed wetlands, due to the presence of larger particle impurities in the sewage and sludge, the problem Impurities are directly put into the artificial wetland. The soil, artificial medium, plants and microorganisms in the artificial wetland have not formed a coordinated system and cannot be processed in time, destroying the ecological balance of the artificial wetland. An ecological sewage treatment equipment is proposed.

In order to achieve the above purpose, the utility model adopts the following technical solution: an ecological sewage treatment equipment, including a sewage treatment tank, a support leg, an input pipe and an output pipe. A crushing and filtering mechanism is provided inside the sewage treatment tank. A valve is fixedly installed at the lower end of the crushing and filtering mechanism. The crushing and filtering mechanism includes a mounting ring. The middle part of the mounting ring is rotatably connected to a central shaft. The middle part of the outer surface of the central shaft is fixedly connected to a ring sleeve. The ring sleeve A number of inner scrapers are fixedly connected to the outside of the tube, an inner cutting strip and an outer cutting strip are fixedly connected to the lower part of the outer surface of the central axis, and a metal filter tube is fixedly connected to the lower side of the mounting ring. The upper part of the inner cavity is fixedly connected with an orifice plate.

Preferably, a plurality of the inner scrapers are located in the inner cavity of the metal filter tube, and the outer cutting strips are located in the inner cavity of the metal filter tube.

Preferably, the inner cutting strip is located in the middle of the outer cutting strip, and the lower end of the metal filter tube passes through the lower end of the sewage treatment tank.

Preferably, the lower side of the metal filter tube and the upper side of the valve are fixedly installed, and the upper end of the central shaft is fixedly connected to a worm gear box.

Preferably, the lower side of the worm gear box is fixedly connected to the upper side of the sewage treatment tank, and a servo motor is fixedly installed at the input end of the worm gear box.

Preferably, one end of the input pipe is fixedly connected to the upper end of the sewage treatment tank, and one end of the output pipe is fixedly connected to the lower end of the sewage treatment tank.

Preferably, the lower end of the sewage treatment tank is fixedly connected to the upper ends of several of the support legs.

Compared with the existing technology, the advantages and positive effects of this utility model are:

1. In this utility model, by setting up a crushing and filtering mechanism, sewage enters the sewage treatment tank from the input pipe and passes through the installation ring. The sewage flows into the inside of the metal filter tube from several holes in the orifice plate. The orifice plate prevents sewage from directly impacting the metal filter. pipe, which plays the role of buffering and diverting sewage. The sewage will directly pass through the metal filter pipe, go to the gap between the metal filter pipe and the sewage treatment tank, and finally be discharged from the output pipe into the constructed wetland. For larger impurities, the center The rotation of the shaft will also drive the inner cutting strip and the outer cutting strip to rotate at the bottom of the inner cavity of the metal filter tube. The inner cutting strip and the outer cutting strip stir and cut the precipitated impurities, and the particles that meet the size requirements are discharged into the constructed wetland through the output pipe. , particles that do not meet the size requirements are collected from the valve and are not discharged into the constructed wetland, which plays a role in protecting the constructed wetland.

2. In this utility model, by setting up a crushing and filtering mechanism, for sludge, the servo motor is started, and the servo motor injects power into the worm gear box. The output shaft of the worm gear box drives the central shaft to rotate in the middle of the installation ring, and the central shaft drives The ring casing rotates, thereby driving a number of inner scrapers to perform fan-shaped movements. The inner scrapers are elastic metal arc-shaped pieces. The inner scrapers rotate close to the inner wall of the metal filter tube, pushing the sludge out of the metal filter tube to avoid contamination. The mud blocks the metal filter tube and increases the filtration speed.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of an ecological sewage treatment equipment proposed by the utility model;

Figure 2 is a schematic three-dimensional structural diagram of the interior of the sewage treatment tank in the ecological sewage treatment equipment proposed by the utility model;

Figure 3 is a schematic diagram of the internal three-dimensional structure of the crushing and filtering mechanism in the ecological sewage treatment equipment proposed by the utility model;

Figure 4 is a partial three-dimensional structural diagram of the crushing and filtering mechanism in the ecological sewage treatment equipment proposed by the utility model.

Legend: 1. Sewage treatment tank; 2. Worm gear box; 3. Servo motor; 4. Support legs; 5. Input pipe; 6. Output pipe; 7. Crushing and filtering mechanism; 71. Installation ring; 72. Orifice plate ; 73. Inner scraper; 74. Inner cutting strip; 75. Outer cutting strip; 76. Metal filter tube; 77. Central shaft; 78. Ring casing; 8. Valve.

Detailed ways

In order to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, as long as there is no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described here. Therefore, the present utility model is not limited to the specific disclosure of the specification below. Limitations of Examples.

Embodiment 1

As shown in Figures 1-4, the utility model provides an ecological sewage treatment equipment, which includes a sewage treatment tank 1, a support leg 4, an input pipe 5 and an output pipe 6. A crushing and filtering mechanism 7 is provided inside the sewage treatment tank 1. , a valve 8 is fixedly installed at the lower end of the crushing and filtering mechanism 7. The crushing and filtering mechanism 7 includes a mounting ring 71. The middle part of the mounting ring 71 is rotatably connected to a central shaft 77, and the middle part of the outer surface of the central shaft 77 is fixedly connected to a ring sleeve 78. The ring A number of inner scrapers 73 are fixedly connected to the outside of the casing 78, an inner cutting strip 74 and an outer cutting strip 75 are fixedly connected to the lower part of the outer surface of the central shaft 77, and a metal filter tube 76 is fixedly connected to the lower side of the mounting ring 71. The metal filter The upper part of the inner cavity of the tube 76 is fixedly connected with an orifice plate 72, a plurality of inner scrapers 73 are located in the inner cavity of the metal filter tube 76, the outer cutting strip 75 is located in the inner cavity of the metal filter tube 76, and the inner cutting strip 74 is located on the outer cutting strip 75. In the middle, the lower end of the metal filter pipe 76 passes through the lower end of the sewage treatment tank 1. The lower side of the metal filter pipe 76 is fixedly installed with the upper side of the valve 8. The upper end of the central shaft 77 is fixedly connected with the worm gear box 2.

Let’s talk about the specific settings and functions of this embodiment in detail: By setting up the crushing and filtering mechanism 7, sewage enters the sewage treatment tank 1 from the input pipe 5, passes through the installation ring 71, and flows into the metal filter pipe from several holes in the orifice plate 72. Inside 76, the orifice plate 72 prevents sewage from directly impacting the metal filter pipe 76, and plays the role of buffering and diverting sewage. The sewage will directly pass through the metal filter pipe 76 and enter the gap between the metal filter pipe 76 and the sewage treatment tank 1. Finally, It is discharged from the output pipe 6 into the constructed wetland. For larger impurities, the rotation of the central shaft 77 will also drive the inner cutting strip 74 and the outer cutting strip 75 to rotate at the bottom of the inner cavity of the metal filter pipe 76. The cutting strip 75 stirs and cuts the precipitated impurities. The particles that meet the size requirements are discharged into the constructed wetland through the output pipe 6. The particles that do not meet the size requirements are collected from the valve 8 and are not discharged into the constructed wetland to protect the constructed wetland. role.

Embodiment 2

As shown in Figure 1-4, the lower side of the worm gear box 2 is fixedly connected to the upper side of the sewage treatment tank 1. The input end of the worm gear box 2 is fixedly installed with a servo motor 3. One end of the input pipe 5 is connected to the sewage treatment tank 1. The upper end of the output pipe 6 is fixedly connected to the lower end of the sewage treatment tank 1, and the lower end of the sewage treatment tank 1 is fixedly connected to the upper ends of several support legs 4.

The effect achieved by the entire embodiment is that by setting up the crushing and filtering mechanism 7, for sludge, the servo motor 3 is started, the servo motor 3 injects power into the worm gear box 2, and the output shaft of the worm gear box 2 drives the central shaft 77 in the installation ring. The middle part of 71 rotates, and the central axis 77 drives the ring sleeve 78 to rotate, which in turn drives a number of inner scrapers 73 to perform fan-shaped movements. The inner scrapers 73 are elastic metal arc-shaped pieces, and the inner scrapers 73 fit the inner wall of the metal filter tube 76 to rotate. , pushing the sludge out of the metal filter tube 76 to prevent the sludge from clogging the metal filter tube 76 and increasing the filtration speed.

The usage method and working principle of this device: When using the ecological sewage treatment equipment, connect the input pipe 5 to the sewage pipe, the sewage enters the sewage treatment tank 1 from the input pipe 5, passes through the installation ring 71, and the sewage flows through the orifice plate 72 Several holes flow into the interior of the metal filter pipe 76. The orifice plate 72 prevents sewage from directly impacting the metal filter pipe 76, and plays the role of buffering and diverting sewage. The sewage will directly pass through the metal filter pipe 76 and reach the metal filter pipe 76 and sewage treatment. In the gap of tank 1, it is finally discharged into the constructed wetland from the output pipe 6;

For sludge, start the servo motor 3 and inject power into the worm gear box 2. The output shaft of the worm gear box 2 drives the central shaft 77 to rotate in the middle of the installation ring 71, and the central shaft 77 drives the ring sleeve 78 to rotate. It then drives a number of inner scrapers 73 to perform fan-shaped movements. The inner scrapers 73 are elastic metal arc-shaped pieces. The inner scrapers 73 rotate according to the inner wall of the metal filter tube 76 to push the sludge out of the metal filter tube 76 to avoid contamination. The mud blocks the metal filter pipe 76, increases the filtration speed, and is finally discharged into the artificial wetland from the output pipe 6;

For larger impurities, the rotation of the central shaft 77 will also drive the inner cutting bar 74 and the outer cutting bar 75 to rotate at the bottom of the inner cavity of the metal filter tube 76, and the inner cutting bar 74 and the outer cutting bar 75 will stir the precipitated impurities. After cutting, the particles that meet the size requirements are discharged into the artificial wetland through the output pipe 6, and the particles that do not meet the size requirements are collected from the valve 8 and are not discharged into the artificial wetland, which plays a role in protecting the artificial wetland.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any skilled person familiar with the art may make changes or modifications to equivalent changes using the technical contents disclosed above. Equivalent embodiments can be used in other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solutions of the present utility model still belong to the technical solutions of the present utility model. scope of protection.

Claims (7)

1. An ecological sewage treatment equipment, including a sewage treatment tank (1), a support leg (4), an input pipe (5) and an output pipe (6), characterized in that: the internal arrangement of the sewage treatment tank (1) There is a crushing and filtering mechanism (7). A valve (8) is fixedly installed at the lower end of the crushing and filtering mechanism (7). The crushing and filtering mechanism (7) includes a mounting ring (71). The middle part of the mounting ring (71) A central shaft (77) is rotatably connected, a ring sleeve (78) is fixedly connected to the middle of the outer surface of the central shaft (77), and a number of inner scrapers (73) are fixedly connected to the outside of the ring sleeve (78). , the inner cutting strip (74) and the outer cutting strip (75) are fixedly connected to the lower part of the outer surface of the central shaft (77), and the metal filter tube (76) is fixedly connected to the lower side of the mounting ring (71), so An orifice plate (72) is fixedly connected to the upper part of the inner cavity of the metal filter tube (76). 2. An ecological sewage treatment equipment according to claim 1, characterized in that: a plurality of the inner scrapers (73) are located in the inner cavity of the metal filter tube (76), and the outer cutting strip (75) Located in the inner cavity of the metal filter tube (76). 3. An ecological sewage treatment equipment according to claim 2, characterized in that: the inner cutting strip (74) is located in the middle of the outer cutting strip (75), and the lower end of the metal filter tube (76) Penetrating the lower end of the sewage treatment tank (1). 4. An ecological sewage treatment equipment according to claim 3, characterized in that: the lower side of the metal filter pipe (76) and the upper side of the valve (8) are fixedly installed, and the central axis (77) ) is fixedly connected with a worm gear box (2) at its upper end. 5. An ecological sewage treatment equipment according to claim 4, characterized in that: the lower side of the worm gear box (2) is fixedly connected to the upper side of the sewage treatment tank (1), and the worm gear box (2) is fixedly connected to the upper side of the sewage treatment tank (1). A servo motor (3) is fixedly installed at the input end of the box (2). 6. An ecological sewage treatment equipment according to claim 1, characterized in that: one end of the input pipe (5) is fixedly connected to the upper end of the sewage treatment tank (1), and the output pipe (6) One end is fixedly connected to the lower end of the sewage treatment tank (1). 7. An ecological sewage treatment equipment according to claim 6, characterized in that: the lower end of the sewage treatment tank (1) is fixedly connected to the upper ends of several of the support legs (4).