CN220618471U - Sewage treatment device - Google Patents

Abstract

The utility model discloses a sewage treatment device, which is characterized in that a filter screen, a first filter yarn and a second filter yarn are sequentially arranged in a purifying box from top to bottom, sewage is filtered for the first time through the filter screen, impurities in large-scale water can be removed, then fine impurities in the sewage are removed through secondary filtration of the first filter yarn and the second filter yarn, the first filter yarn and the second filter yarn are arranged in the purifying box in a drawing mode while sewage filtering treatment is realized, and a clamping plate of the filter screen is clamped in a clamping groove at the top of the purifying box.

Description

A sewage treatment device

Technical field

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

Background technique

China has a small amount of water resources per capita and uneven spatial distribution. With the acceleration of urbanization and industrialization in China, the demand gap for water resources is also increasing. Against this background, the sewage treatment industry has become an emerging industry, closely related to tap water production, The water supply, drainage, and reclaimed water reuse industries are in an equally important position. Although the country and governments at all levels are paying more attention to environmental protection, China's sewage treatment industry is growing rapidly. The total amount of sewage treatment is increasing year by year, and the urban sewage treatment rate continues to increase. Improvement, but the same sewage treatment process will consume a lot of resources. Now people need an energy-saving and environmentally friendly sewage treatment device. In the existing technology, most existing sewage treatment devices, in order to pursue the filtration efficiency of sewage, and For filtration performance, the filter screen, filter yarn, filter paper, etc. in the sewage treatment device are usually placed inside the device, and then a sewage outlet is set at the position of the filter screen. For example, the Chinese utility model patent document with announcement number CN212504392U discloses a Energy-saving and environmentally friendly multi-stage filtration water treatment equipment uses a sewage outlet at the connection between the lowest point of the filter and the sedimentation filter box to discharge impurities on the filter. After a large amount of sewage is treated, the filter inside the device usually If a large amount of impurities accumulates, since the filter screen is installed inside the device, although it can be cleaned through the sewage outlet, there are still limitations. For example, if the filter mesh is blocked, it will increase the difficulty of cleaning, so it will be more troublesome to clean or replace. Moreover, replacement requires internal disassembly of the device, which poses a problem of insufficient convenience.

Utility model content

The purpose of this utility model is to provide a sewage treatment device that is easy to replace and clean the filter screen and filter yarn.

The technical solutions adopted by this utility model are as follows:

A sewage treatment device includes a purification box. A water inlet is provided on the top of the purification box. A filter net, a first filter gauze and a second filter gauze are arranged inside the purification box from top to bottom. The filter net has an outer frame, and both sides of the outer frame Both are provided with card plates, and card slots are provided on both sides of the top of the purification box. The card plates are clamped inside the card slots at corresponding positions. Two sealing chutes are provided on the purification box. The first filter yarn has a first outer frame. The first outer frame is slidably installed inside one of the sealing chute, and the first outer frame is sealed with the inner wall of the sealing chute. The second filter gauze has a second outer frame, and the second outer frame is slidably installed inside the other sealing chute. , there is a seal between the second outer frame and the inner wall of the sealing chute, and handles are provided on both the first outer frame and the second outer frame.

A further technical solution is that an adsorption box is connected to the bottom of the purification box, the inside of the adsorption box is connected with the inside of the purification box, an activated carbon plate is provided inside the adsorption box, and a drainage outlet is provided at the lower part of the adsorption box.

A further technical solution is that the upper surface of the adsorption box is provided with a number of slots running through its interior, the number and position of the activated carbon plates match the number and position of the slots, the activated carbon plates are plugged into the corresponding slots, and the activated carbon plates are inserted into the corresponding slots. A water hole is provided on the side wall of the tank, a cover plate is provided on the top of the adsorption box, and the cover plate and the adsorption box are sealed.

A further technical solution is that a sealing gasket is adhesively connected to the inner wall of the sealing chute, and the sealing gasket is in contact with the first outer frame and the second outer frame at corresponding positions.

A further technical solution is that the filter mesh hole diameter of the filter screen is larger than the filter mesh hole diameter of the first filter yarn, and the filter mesh hole diameter of the first filter yarn is larger than the filter mesh hole diameter of the second filter yarn.

A further technical solution is that a moving wheel set is provided at the bottom of the purification box.

A further technical solution is that there are limit slots on both sides of the upper surface of the purification box, and the limit slot and the clamping slot are connected and perpendicular to each other, and a limit mechanism is provided inside the limit slot to limit the The positioning mechanism includes a limit nut, a screw rod, a limit plate and a spring. The screw rod is fixedly installed at the bottom of the limit groove, the spring is sleeved at the bottom of the screw rod, and the lower end of the spring is fixedly connected to the bottom of the limit groove. The upper end of the spring is fixedly connected to the limit plate, the limit plate is movablely sleeved on the outside of the screw, the limit nut is screwed and installed on the outer surface of the screw, and the bottom of the limit nut is in contact with the limit The plates are in contact with each other, and the lower surface of the limiting plate is in contact with the upper surface of the clamping plate.

To sum up, due to the adoption of the above technical solution, the beneficial effects of the present utility model are:

By arranging the filter net, the first filter gauze, and the second filter gauze in sequence from top to bottom inside the purification box, the sewage is first filtered by the filter net, which can remove large impurities in the water, and then passes through the first filter gauze and the second filter gauze. The secondary filtration of the second filter yarn removes fine impurities in the sewage. While filtering the sewage, the first filter yarn and the second filter yarn are installed inside the purification box by pulling. The card plate of the filter screen The card is installed in the slot on the top of the purification box. Compared with the traditional method, this solution can facilitate the replacement and cleaning of the internal filter screen and filter yarn of the purification box.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is an enlarged structural schematic diagram of position A in Figure 1 of the present utility model;

Figure 3 is an enlarged structural schematic diagram of position B in Figure 1 of the present invention;

Figure 4 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 5 is a schematic three-dimensional structural diagram of C in Figure 4 of the present utility model;

Figure 6 is a schematic structural diagram of the slot in the adsorption box of the utility model;

Figure 7 is a schematic structural diagram of the first filter yarn and the second filter yarn located in the sealing chute according to the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the utility model will be further described in detail below with reference to the drawings and embodiments.

As shown in Figure 1-Figure 7. A sewage treatment device includes a purification box 1. A water inlet is provided on the top of the purification box 1. A filter 2, a first filter gauze 3 and a second filter gauze 4 are arranged inside the purification box 1 from top to bottom. The filter net 2 has The outer frame 15 has clamping plates 10 on both sides of the outer frame 15. There are clamping slots 101 on both sides of the top of the purification box 1. The clamping plates 10 are clamped inside the slots 101 at corresponding positions. There are two slots 101 on the purification box 1. There are two sealing chute 103. The first filter yarn 3 has a first outer frame 16. The first outer frame 16 is slidably installed inside one of the sealing chute 103. There is a seal between the first outer frame 16 and the inner wall of the sealing chute 103. The second filter yarn 4 has a second outer frame 17. The second outer frame 17 is slidably installed inside another sealing chute 103. There is a seal between the second outer frame 17 and the inner wall of the sealing chute 103. The first outer frame 16 and the second The outer frame 17 is provided with handles.

During use, the sewage that needs to be treated is poured above the purification box 1. The sewage is first filtered by the filter 2, which can remove large debris and avoid large debris from entering the inside of the purification box 1 for the first filtering. The final sewage passes through the first filter yarn 3 and the second filter yarn 4 in sequence for secondary filtration. When replacing the filter 2, you only need to lift the clamping plate 10 to separate it from the slot 101. When replacing the first filter gauze 3 and the second filter gauze 4, you only need to remove the first outer frame 16 and the second outer frame 17 from the seal. Just pull it out from the chute 103, and replace the old ones with the new first filter yarn 3 and first outer frame 16 assembly, second filter yarn 4 and second outer frame 17 assembly, and the second outer frame 17 and The sealing between the inner walls of the sealing chute 103 can be achieved by providing a sealing gasket 301 or a sealing ring on the inner wall of the chute.

By arranging the filter screen 2, the first filter gauze 3, and the second filter gauze 4 from top to bottom inside the purification box 1, the sewage is first filtered by the filter screen 2 to remove large impurities in the water, and then passes through The secondary filtration of the first filter gauze 3 and the second filter gauze 4 removes fine impurities in the sewage. While achieving the sewage filtration treatment, the first filter gauze 3 and the second filter gauze 4 are installed in the Inside the purification box 1, the card plate 10 of the filter 2 is clamped in the slot 101 on the top of the purification box 1. Compared with the traditional method, this solution can facilitate the replacement and cleaning of the internal filter screen and filter yarn of the purification box 1.

An adsorption box 6 is connected to the bottom of the purification box 1. The interior of the adsorption box 6 is connected with the interior of the purification box 1. An activated carbon plate 8 is provided inside the adsorption box 6, and a drain outlet 7 is provided at the lower part of the adsorption box 6.

The upper surface of the adsorption box 6 is provided with a number of slots 601 running through its interior. The number and position of the activated carbon plates 8 match the number and position of the slots 601. The activated carbon plates 8 are plugged into the corresponding slots 601. There is a water hole 18 on the side wall of the tank 601, and a cover plate is provided on the top of the adsorption box 6. The cover plate and the adsorption box 6 are sealed by a sealing ring. The cover plate relies on weight or is fixed on the top of the adsorption box 6 by bolts, and the amount of water is small. In this case, the cover plate does not need to be placed.

A sealing gasket 301 is adhesively connected to the inner wall of the sealing chute 103. The sealing gasket 301 is in contact with the first outer frame 16 and the second outer frame 17 at the corresponding position, so that the first outer frame 16 and the sealing slide are connected. The sealing gasket 301 between the grooves 103 is made of natural rubber.

The filter mesh hole diameter of the filter screen 2 is larger than the filter mesh hole diameter of the first filter yarn 3 , and the filter mesh hole diameter of the first filter yarn 3 is larger than the filter mesh hole diameter of the second filter yarn 4 .

A moving wheel set 9 is provided at the bottom of the purification box 1 .

Limiting grooves 102 are also opened on both sides of the upper surface of the purification box 1, and the limiting groove 102 and the clamping groove 101 are connected and perpendicular to each other. A limiting mechanism is provided inside the limiting groove 102. The mechanism includes a limit nut 11, a screw rod 12, a limit plate 13 and a spring 14. The screw rod 12 is fixedly installed at the bottom of the limit groove 102. The spring 14 is sleeved at the bottom of the screw rod 12, and the lower end of the spring 14 Fixedly connected to the bottom of the limiting groove 102, the upper end of the spring 14 is fixedly connected to the limiting plate 13, the limiting plate 13 is movably sleeved on the outside of the screw 12, and the limiting nut 11 is screwed and installed on the screw 12 The outer surface of the limit nut 11 is in contact with the limit plate 13, and the lower surface of the limit plate 13 is in contact with the upper surface of the clamping plate 10, so that the filter screen 2 can be further fixed.

The working principle and usage process of the utility model: During use, the sewage that needs to be treated is poured above the purification box 1. The sewage is first filtered by the filter 2, which can remove large debris and avoid the removal of large debris. After entering the purification box 1, the sewage that has been filtered for the first time passes through the first filter gauze 3 and the second filter gauze 4 in sequence for secondary filtration, and finally enters the inside of the adsorption box 6 and passes through the activated carbon plate 8 for water replacement. In order to adsorb fine impurities and odors, the treated sewage is discharged through the adsorption box 6. When the filter 2, the first filter gauze 3, the second filter gauze 4, and the activated carbon plate 8 inside the purification box 1 need to be replaced, For the filter 2, manually twist the limit nut 11 to separate the limit nut 11 from the screw 12. At this time, under the action of the spring 14, the limit plate 13 is ejected. Take out the limit plate 13, and then remove the filter. 2. Clean the filter 2. For the first filter gauze 3 and the second filter gauze 4, pull them out directly through the handle 5 for cleaning or replacement. For the activated carbon plate 8, remove the cover and pull it out directly. Come out and clean and replace.

The above are only preferred embodiments of the present invention.

Claims (7)

1. The utility model provides a sewage treatment device, a serial communication port, including purifying box (1), purifying box (1) top sets up the water inlet, purifying box (1) inside sets gradually filter screen (2) from top to bottom, first yarn (3) and second yarn (4) strain, filter screen (2) have outer frame (15), outer frame (15) both sides all are provided with cardboard (10), purifying box (1) top both sides have all seted up draw-in groove (101), cardboard (10) joint is inside draw-in groove (101) of corresponding position, two sealed spouts (103) have been seted up on purifying box (1), first yarn (3) have first frame (16), first frame (16) slidable mounting is inside one of them sealed spout (103), seal between first frame (16) and the sealed spout (103) inner wall, second yarn (4) have second frame (17), second frame (17) slidable mounting is inside another sealed spout (103), seal between second frame (17) and the sealed spout (103) inner wall, first frame (16) and second frame (17) set up and water outlet (7) and draw down in the setting up of purifying box (1).

2. The sewage treatment device according to claim 1, wherein the bottom of the purifying tank (1) is connected with an adsorption tank (6), the inside of the adsorption tank (6) is communicated with the inside of the purifying tank (1), an activated carbon plate (8) is arranged inside the adsorption tank (6), and a water outlet (7) is arranged at the lower part of the adsorption tank (6).

3. The sewage treatment device according to claim 2, wherein a plurality of slots (601) penetrating through the adsorption box (6) are formed in the upper surface of the adsorption box, the number and the positions of the activated carbon plates (8) are matched with those of the slots (601), the activated carbon plates (8) are inserted into the corresponding slots (601), water passing holes (18) are formed in the side walls of the slots (601), a cover plate is arranged at the top of the adsorption box (6), and the cover plate is sealed with the adsorption box (6).

4. A sewage treatment device according to claim 1, wherein a gasket (301) is adhesively connected to the inner wall of the sealing chute (103), and the gasket (301) is in contact with the first outer frame (16) and the second outer frame (17) at corresponding positions.

5. A sewage treatment device according to claim 1, wherein the filter screen (2) has a filter screen hole diameter larger than the filter screen hole diameter of the first filter screen (3), and the filter screen hole diameter of the first filter screen (3) is larger than the filter screen hole diameter of the second filter screen (4).

6. A sewage treatment device according to claim 1, characterized in that the bottom of the purifying tank (1) is provided with a moving wheel set (9).

7. The sewage treatment device according to claim 1, wherein the two sides of the upper surface of the purifying tank (1) are further provided with limiting grooves (102), the limiting grooves (102) and the clamping grooves (101) are communicated and are perpendicular to each other, a limiting mechanism is arranged in the limiting grooves (102), the limiting mechanism comprises a limiting nut (11), a screw rod (12), a limiting plate (13) and a spring (14), the bottom of the limiting grooves (102) is fixedly installed on the screw rod (12), the spring (14) is sleeved at the bottom of the screw rod (12), the lower end of the spring (14) is fixedly connected with the bottom of the limiting grooves (102), the upper end of the spring (14) is fixedly connected with the limiting plate (13), the limiting plate (13) is movably sleeved on the outer side of the screw rod (12), the limiting nut (11) is rotatably installed on the outer surface of the screw rod (12), the bottom of the limiting nut (11) is contacted with the limiting plate (13), and the lower surface of the limiting plate (13) is contacted with the upper surface of the clamping plate (10).