CN215592759U

CN215592759U - Sewage purification treatment equipment for environmental engineering

Info

Publication number: CN215592759U
Application number: CN202121700093.0U
Authority: CN
Inventors: 张红芳
Original assignee: Hubei Xinzhengyang Construction Co ltd
Current assignee: Hubei Xinzhengyang Construction Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2022-01-21
Anticipated expiration: 2031-07-24

Abstract

The utility model relates to a sewage purification treatment device for environmental engineering, it include the gunbarrel and set up in clear water tank in the gunbarrel, the sewage mouth has been seted up at the gunbarrel top, clear water tank bottom height is higher than gunbarrel bottom height, clear water tank bottom seted up with the water inlet of gunbarrel intercommunication, in the clear water tank in being close to bottom department be provided with the filter equipment who is used for filtering silt, filter equipment's height is less than the top height of gunbarrel, be provided with on the clear water tank be used for with water exhaust's drainage device in the clear water tank. This application has the effect that improves sewage purification treatment effect.

Description

Sewage purification treatment equipment for environmental engineering

Technical Field

The application relates to the field of sewage treatment technology, in particular to sewage purification treatment equipment for environmental engineering.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement for discharge to a certain water body or reuse. The methods for treating sewage are various, and can be generally classified into physical methods, chemical methods, biological methods and the like, and a combination of various methods can also be adopted.

For sewage with main impurities of floaters and silt, the sewage is usually purified by a physical method, the floaters are removed by filtering the sewage, the silt is separated by precipitation treatment, and the sewage after the precipitation treatment can be discharged or reused.

According to the related technology, sewage is divided into upper clear water and lower sediment after being precipitated, the upper clear water is pumped out by a water pump to be discharged or reused, and the inventor thinks that the sediment is easily pumped away when the clear water is pumped out, so that the sewage purification treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve sewage purification treatment's effect, this application provides sewage purification treatment device for environmental engineering.

The application provides a sewage purification treatment device for environmental engineering adopts following technical scheme:

sewage purification treatment equipment for environmental engineering, including the gunbarrel with set up in clear water tank in the gunbarrel, the sewage mouth has been seted up at the gunbarrel top, clear water tank bottom height is higher than gunbarrel bottom height, clear water tank bottom seted up with the water inlet of gunbarrel intercommunication, be provided with the filter equipment who is used for filtering silt in the clear water tank near bottom department, filter equipment's height is less than the top height of gunbarrel, be provided with on the clear water tank be used for with water exhaust's in the clear water tank drainage device.

By adopting the technical scheme, sewage enters the settling tank from the sewage port, the sewage gradually submerges the water inlet of the clean water tank and the water level continues to rise in the water level rising process of the sewage in the settling tank, and the sewage is filtered by the filtering device in the water level rising process of the settling tank by the arrangement of the filtering device, so that the water entering the clean water tank is clean water and is discharged by the drainage device, and due to the arrangement of the filtering device, silt is not easy to be discharged together when the water purified in the clean water tank is discharged, so that the effect of sewage purification treatment is ensured; and the in-process that the water level rose in the settling cask, sediment etc. deposit in the settling cask bottom, and silt content is less in the sewage with the filter equipment contact for filter equipment needs filterable silt volume less, and filter equipment's filter effect is better, and sewage purification treatment's effect is better.

Preferably, the filtering device comprises a horizontally arranged filter screen, and the peripheral side of the filter screen is attached to the peripheral side of the inner wall of the clean water tank.

Through adopting above-mentioned technical scheme, utilize the filter screen to filter silt, simple structure and with low costs.

Preferably, the filter screen is provided with a plurality of blocks, the plurality of blocks are distributed along a vertical method, and the pore size of the filter screen is gradually reduced from bottom to top.

Through adopting above-mentioned technical scheme, the setting of polylith filter screen improves the filter effect to sewage, and the setting of straining the aperture, filters sewage layer upon layer, reduces the probability that the filter screen is blockked up when improving the filter effect.

Preferably, the top of clean water jar is worn out the gunbarrel just establishes to the opening, set up a plurality of mounting grooves along vertical direction on the clean water jar inner wall, the upper end of mounting groove link up, the lower extreme of mounting groove seals and extends to the bottom of clean water jar, it is a plurality of the mounting groove is followed the circumference of clean water jar distributes, be connected with on the filter screen and slide respectively and inlay and locate the multichannel a plurality of sliders in the mounting groove.

Through adopting above-mentioned technical scheme, the cooperation through mounting groove and slider makes the stable installation of filter screen in the clear water jar, improves filter equipment's installation stability, and the filter screen also is comparatively convenient from the clear water jar of taking out for the clearance of filter screen is comparatively convenient.

Preferably, the downside of filter screen is provided with a plurality of spacer blocks, and is a plurality of the spacer block all is located the border of filter screen and along the circumference of filter screen distributes.

Through adopting above-mentioned technical scheme, the setting up of separation piece makes and leaves the space that supplies silt to deposit between the adjacent filter screen, avoids the filter screen to be blockked up by silt as far as possible to guarantee the filter effect to sewage.

Preferably, the clear water tank lateral wall with be close to top department and seted up the outlet, the outlet is located the top of filter screen and highly be less than the top height of clear water tank, drainage device include one end with the drain pipe of outlet intercommunication, the drain pipe is kept away from the one end of outlet is passed the precipitation tank lateral wall extends to outside the precipitation tank, just the drain pipe is kept away from the height of outlet one end is not higher than the height of outlet.

Through adopting above-mentioned technical scheme, the water after the filtration rises along with the rising of the interior water level of sedimentation tank in the clear water jar, and when the water level rose to being higher than the outlet in the clear water jar, the clear water passed through the drain pipe and discharged to realize the function of automatic clear water of discharging, simple structure and energy consumption are low.

Preferably, the water outlet is provided with a plurality of water outlets on the clean water tank, the water outlets are distributed along the circumferential direction of the clean water tank, and the water outlet is arranged at each water outlet.

Through adopting above-mentioned technical scheme, the setting of a plurality of outlet and drain pipe accelerates drainage rate to improve sewage purification treatment's speed as far as possible.

Preferably, the bottom of the settling tank is arranged to be funnel-shaped with the diameter gradually reduced from top to bottom.

Through adopting above-mentioned technical scheme, make silt concentrate in the bottom of gunbarrel to be convenient for concentrate and handle silt, improve silt cleaning work's efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of clean water tank and filter equipment, the upper portion clear water enters into the clean water tank behind filter equipment in the sewage after the sediment to filter silt through filter equipment, make the silt content of the water that gets into in the clean water tank as far as possible, so as to reach the requirement of discharging or reuse, and be difficult for discharging silt etc. together when discharging the water after purifying in the clean water tank, thereby guarantee sewage purification treatment's effect.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

fig. 2 is a partial sectional structural schematic diagram of the present embodiment.

Reference numerals: 1. a settling tank; 11. a sewage pipe; 12. a silt pump; 2. a clean water tank; 21. mounting grooves; 22. a water outlet; 3. filtering with a screen; 31. a slider; 4. a separation block; 5. and a water discharge pipe.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, the embodiment of the application discloses a sewage purification treatment device for environmental engineering, which comprises a settling tank 1; in this embodiment, the setting of setting tank 1 is cylindrical and the axis is vertical, and the top of setting tank 1 seals and has seted up the sewage mouth, and 1 top of setting tank is fixed with the sewage pipe 11 with sewage mouth intercommunication, and the bottom of setting tank 1 is established to the diameter by supreme hourglass hopper-shaped that reduces gradually down to be provided with silt pump 12 in the bottom of setting tank 1, silt pump 12 communicates outside setting tank 1 through sewage pipes. Sewage is divided into upper clear water and lower floor's silt after deposiing in the gunbarrel 1 to the realization is to the purification treatment of sewage, and the setting of silt pump 12 is used for discharging silt, so that carry out next sewage sedimentation purification treatment.

Referring to fig. 1 and 2, a clean water tank 2 is further arranged in the settling tank 1, the bottom of the clean water tank 2 is higher than the bottom of the settling tank 1, a water inlet is formed in the bottom of the clean water tank 2, a filtering device for filtering silt is arranged in the clean water tank 2 close to the bottom, and the height of the filtering device is lower than the top of the settling tank 1; specifically, in this embodiment, clean water tank 2 is also cylindrical and the axis is vertical setting, thereby the bottom of clean water tank 2 is whole to be established to the opening and forms the water inlet, and the top of clean water tank 2 is worn out precipitation tank 1 and is established to the opening. After the sewage is precipitated in the precipitation tank 1, the upper-layer sewage is filtered by the filtering device to obtain clear water, and the clear water enters the clear water tank 2, so that the clear water is separated from the silt, and the silt is not easy to be discharged together when the clear water is discharged.

Referring to fig. 2, the filtering device includes a plurality of filter screens 3, the filter screens 3 are horizontally arranged, the peripheral sides of the filter screens 3 are attached to the peripheral sides of the interior of the clean water tank 2, and the filter screens 3 are distributed along the vertical direction so as to filter silt through the filter screens 3, so that the water entering the clean water tank 2 is kept clear; in order to improve the filtering effect, the pore diameters of the plurality of filter screens 3 are gradually reduced from bottom to top.

Referring to fig. 2, in order to improve the mounting stability of the filter screen 3, a plurality of mounting grooves 21 are formed in the inner wall of the clean water tank 2 in the vertical direction, the mounting grooves 21 are distributed along the circumferential direction of the clean water tank 2, the upper ends of the mounting grooves 21 are communicated, and the lower ends of the mounting grooves 21 are closed and extend to the bottom of the clean water tank 2; and a plurality of sliders 31 slidably fitted in the plurality of mounting grooves 21 are fixed to the periphery of the filter net 3. Make filter screen 3 difficult emergence in clear water jar 2 rotate, and filter screen 3's dismantlement is comparatively convenient, is convenient for change or clear up filter screen 3.

Referring to fig. 2, be fixed with a plurality of spacer blocks 4 at the downside of filter screen 3, a plurality of spacer blocks 4 all are located the border of filter screen 3 and distribute along the circumference of filter screen 3, and the filter screen 3 that is located the top passes through spacer block 4 overlap joint on the filter screen 3 that is located the below to make difficult laminating between the adjacent filter screen 3 through spacer block 4, so that filter screen 3 can be stable play the filtering action.

Referring to fig. 2, in order to discharge the water in the clean water tank 2, a water discharge device for discharging the water in the clean water tank 2 is further provided on the clean water tank 2; a water outlet 22 is formed in the side wall of the clean water tank 2 near the top, the height of the water outlet 22 is higher than that of the filter screen 3 and lower than that of the top of the clean water tank 2, the water discharging device comprises a water discharging pipe 5 with one end communicated with the water outlet 22, the water discharging pipe 5 is positioned outside the clean water tank 2, one end of the water discharging pipe 5, far away from the water outlet 22, penetrates through the side wall of the settling tank 1 and extends to the outside of the settling tank 1, and the height of one end of the water discharging pipe 5, far away from the water outlet 22, is not higher than that of the water outlet 22; specifically, in the present embodiment, the height of the end of the drain pipe 5 away from the drain opening 22 is lower than the height of the drain opening 22. The filtered clean water is discharged from the water outlet 22 and the water discharge pipe 5 in the clean water tank 2, and no additional water pumping equipment is needed, so that the manufacturing cost of the whole equipment is reduced; in order to increase the drainage speed, a plurality of drainage ports 22 are provided, the drainage ports 22 are distributed along the circumferential direction of the clean water tank 2, and each drainage port 22 is provided with a drainage pipe 5.

The implementation principle of the embodiment is as follows: sewage enters the sedimentation tank 1 from a sewage port, the sewage is precipitated and divided into lower-layer silt and upper-layer sewage in the sedimentation tank 1, and the upper-layer sewage has less silt content; after the water level of the upper layer sewage rises to submerge the water inlet, the sewage enters the clean water tank 2 through the filtering device, and the multi-layer filter screen 3 filters the sewage again, so that the purification effect of the sewage is improved, and the water entering the clean water tank 2 meets the discharge or reuse standard; the water level in the clean water tank 2 rises along with the rise of the sewage level in the sedimentation tank 1, when the water level in the clean water tank 2 rises to the height of the water outlet 22, the water in the clean water tank 2 is discharged from the water outlet 22 and the water discharge pipe 5, and silt is difficult to enter the clean water tank 2 and is difficult to discharge from the water outlet 22 under the natural sedimentation and the separation of the filter screen 3, thereby ensuring the effect of sewage purification treatment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Sewage purification treatment facility for environmental engineering, its characterized in that: including the gunbarrel (1) and set up in clear water tank (2) in gunbarrel (1), the sewage mouth has been seted up at gunbarrel (1) top, clear water tank (2) bottom highly is higher than gunbarrel (1) bottom height, clear water tank (2) bottom seted up with the water inlet of gunbarrel (1) intercommunication, in clear water tank (2) in being close to bottom department be provided with the filter equipment who is used for filtering silt, filter equipment highly be less than the top height of gunbarrel (1), be provided with on clear water tank (2) be used for with water exhaust's drainage device in clear water tank (2).

2. The sewage purification treatment device for environmental engineering according to claim 1, wherein: the filter device comprises a filter screen (3) which is horizontally arranged, and the periphery of the filter screen (3) is attached to the periphery of the inner wall of the clean water tank (2).

3. The sewage purification treatment device for environmental engineering according to claim 2, wherein: the filter screen (3) is provided with a plurality of blocks, the filter screens (3) are distributed along a vertical method, and the pore diameter of the filter screen (3) is gradually reduced from bottom to top.

4. The sewage purification treatment device for environmental engineering according to claim 3, wherein: the top of clean water jar (2) is worn out precipitation tank (1) and establish to the opening, set up a plurality of mounting grooves (21) along vertical direction on clean water jar (2) inner wall, the upper end of mounting groove (21) link up, the lower extreme of mounting groove (21) seals and extends to the bottom of clean water jar (2), and is a plurality of mounting groove (21) are followed the circumference of clean water jar (2) distributes, be connected with on filter screen (3) and slide respectively to inlay and locate the multichannel a plurality of sliders (31) in mounting groove (21).

5. The sewage purification treatment device for environmental engineering according to claim 4, wherein: the downside of filter screen (3) is provided with a plurality of separation pieces (4), and is a plurality of separation piece (4) all are located the border of filter screen (3) just follows the circumference of filter screen (3) distributes.

6. The sewage purification treatment device for environmental engineering according to claim 5, wherein: the utility model discloses a clean water tank, including clear water tank (2), filter screen (3), drainage device, drain pipe (5) that drainage device includes one end and outlet (22), the drain pipe (5) of outlet (22) intercommunication are kept away from the one end of outlet (22) is passed precipitation tank (1) lateral wall extends to outside precipitation tank (1), just drain pipe (5) are kept away from the height that highly is not higher than of outlet (22) one end on the clear water tank (2) lateral wall, outlet (22) are located near the top, the top height of filter screen (3) and highly is less than the clear water tank (2), drainage device includes one end with drain pipe (5) intercommunication, drain pipe (5) are kept away from the height of outlet (22).

7. The sewage purification treatment device for environmental engineering according to claim 6, wherein: the water outlet (22) is formed in the clean water tank (2) in a plurality of numbers, the water outlet (22) is distributed along the circumferential direction of the clean water tank (2), and the water outlet (22) is provided with the water discharge pipe (5).

8. The sewage purification treatment device for environmental engineering according to claim 7, wherein: the bottom of the settling tank (1) is arranged to be funnel-shaped with the diameter gradually reduced from top to bottom.