CN212450929U

CN212450929U - Sewage treatment plant that treatment effeciency is high

Info

Publication number: CN212450929U
Application number: CN202020363222.0U
Authority: CN
Inventors: 邹万松; 姚国容
Original assignee: Sichuan Fanze Environmental Protection Technology Co ltd
Current assignee: Sichuan Fanze Environmental Protection Technology Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-02-02
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a sewage treatment device with high treatment efficiency, which relates to the technical field of sewage treatment devices, and comprises a stirring tank, a standing tank, a first filtering device and a second filtering device, wherein the first filtering device and the second filtering device both comprise a filtering box, a power box and a collecting box; the filter box of the first filter device is communicated with a wastewater inlet pipe, the filter box outlet pipe of the first filter device is communicated with the stirring tank, the stirring tank outlet pipe is communicated with the standing tank, and the standing tank outlet pipe is communicated with the filter box of the second filter device. The utility model discloses filter equipment filter effect is good, and it is quick to filter, combines the agitator tank simultaneously, the setting of jar of stewing, can effectively accelerate the treatment effeciency of sewage.

Description

Sewage treatment plant that treatment effeciency is high

Technical Field

The utility model relates to a sewage treatment plant technical field, concretely relates to sewage treatment plant that treatment effeciency is high.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. With the improvement of economic development and the living standard of people in China, the requirements of people on the environmental quality, particularly the water environment quality, are higher and higher, so that the attention on sewage treatment is higher and higher, and the sewage treatment needs a sewage treatment device. The treatment of sewage with flocculant is one of the important treatment steps, and the flocculant is mainly the group with positive and negative electric property and the difficult-to-separate particles or grains with negative and positive electric property in water, which are close to each other, reduce their electric potential to make them in unstable state, and utilize their polymerization property to make these particles concentrate and separate out by physical or chemical method.

The application number is 201920125581. X's domestic patent discloses a sewage treatment plant that treatment effeciency is high, the device includes the bottom plate, the top of bottom plate is equipped with the sewage case, clean water tank and sludge box, the clean water tank is located between sewage case and the sludge box, the top of sewage case is equipped with the case lid, the top of case lid is equipped with the water inlet, motor one and liquid medicine jar, the inside of sewage case is equipped with rabbling mechanism, the inside of sewage case is equipped with the filter, be equipped with a plurality of filtration pore on the filter, the top of filter is equipped with the aeration pipe, the top bilateral symmetry of aeration pipe is equipped with the shower nozzle, the one end that the clean water tank was kept away from to the aeration pipe is equipped with the trachea that runs through the sewage case and extend to the sewage. This sewage treatment plant can improve the efficiency of mud and separation of water for sewage treatment's work efficiency has greatly accelerated, has realized the reuse of water resource, and then has improved the utilization ratio of water resource. However, the device can generate more flocculates when treating some sewage, and the device can not separate more flocculates efficiently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sewage treatment plant that treatment effeciency is high, the filter equipment one, filter equipment two the filter effect good, filter fast, combine the agitator tank simultaneously, the setting of jar of stewing can effectively accelerate the treatment effeciency of sewage.

In order to achieve the above object, the utility model provides a following technical scheme:

a sewage treatment device with high treatment efficiency comprises a stirring tank, a standing tank, a first filtering device and a second filtering device, wherein the first filtering device and the second filtering device are consistent in structure, the first filtering device and the second filtering device both comprise a filtering box, a power box and a collecting box, the power box is fixed above the right side of the filtering box, the collecting box is fixed below the right side of the filtering box, a filtering net which is obliquely arranged from left to right is fixed on the left side wall of the power box, a supporting inclined plate which is obliquely downwards from left to right is fixed at the right end of the filtering net, the lower end of the supporting inclined plate is fixedly connected with the side wall of the filtering box, an opening is formed in the side wall of the filtering box corresponding to the supporting inclined plate, and the opening is communicated with; a lead screw which is consistent with the inclination angle of the filter screen is rotatably connected to the filter box above the filter screen, the lead screw is driven to rotate by a motor fixedly arranged in the power box, a slide block is connected to the lead screw in a matching manner, a scraper is fixed at the lower end of the slide block, the lower end face of the scraper is contacted with the filter screen, the lower end of the filter box is communicated with a filter box liquid outlet pipe, and a matched collecting tank is arranged in the collecting tank; the device comprises a first filtering device and a second filtering device, wherein a filtering box of the first filtering device is communicated with a wastewater inlet pipe, a filtering box liquid outlet pipe of the first filtering device is communicated with a stirring tank through a pipeline, a stirring tank discharging pipe at the lower end of the stirring tank is communicated with a feeding end of a standing tank, and a standing tank discharging pipe at the lower end of the standing tank is communicated with a filtering box of the second filtering device.

Furthermore, the lower ends of the wastewater inlet pipe and the discharge pipe of the standing tank are communicated with liquid separating cavities, and liquid outlet holes are uniformly and densely distributed at the lower ends of the liquid separating cavities.

Furthermore, the diameter of the liquid outlet hole is 2-3.5 cm.

Furthermore, a liquid guide plate which is obliquely and upwards arranged from left to right is fixed at the bottom end of the filter box.

Further, a box door is arranged on the right side of the collecting box.

Further, the lower end of the collecting tank is provided with a roller.

Furthermore, a flocculating agent charging opening is formed in the stirring tank.

Furthermore, valves are respectively arranged on the discharge pipe of the stirring tank and the discharge pipe of the standing tank.

The utility model has the advantages that: the utility model discloses sewage treatment plant when carrying out sewage treatment again, pending sewage is filtered by filter equipment one, can make follow-up flocculation and precipitation effect better. And (3) the sewage subjected to preliminary filtration enters a stirring tank, a flocculating agent is added for stirring, the sewage is introduced into a standing tank for flocculation and precipitation after full stirring, and the stirring tank can be used for stirring the next batch of sewage at the moment. And after flocculation and precipitation of the sewage in the standing tank are finished, the sewage is led into a second filtering device through a discharge pipe of the standing tank to be filtered. The utility model provides a filter equipment one, filter equipment two's filter effect is good, and it is quick to filter, combines the agitator tank simultaneously, the setting of jar of stewing, can effectively accelerate the treatment effeciency of sewage.

Drawings

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

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a first filtering device of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

in the figure: 1. a stirring tank; 2. standing in a tank; 3. a first filtering device; 4. a second filtering device; 5. a filter box; 6. a power box; 7. a collection box; 8. filtering with a screen; 9. supporting the inclined plate; 10. an opening; 11. a lead screw; 12. a slider; 13. a squeegee; 14. a liquid outlet pipe of the filter box; 15. collecting tank; 16. a wastewater inlet pipe; 17. a discharge pipe of the stirring tank; 18. a discharge pipe of the standing tank; 19. a motor; 20. a liquid separation cavity; 21. a liquid outlet hole; 22. a liquid guide plate; 23. a box door; 24. a flocculant charging port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a sewage treatment device with high treatment efficiency comprises a stirring tank 1, a standing tank 2, a first filtering device 3 and a second filtering device 4, wherein the first filtering device 3 and the second filtering device 4 have the same structure, the first filtering device 3 and the second filtering device 4 both comprise a filtering box 5, a power box 6 and a collecting box 7, the power box 6 is fixed above the right side of the filtering box 5, the collecting box 7 is fixed below the right side of the filtering box 5, a filtering net 8 which is obliquely arranged from left to right is fixed on the left side wall of the power box 6, a supporting inclined plate 9 which is obliquely arranged from left to right is fixed at the right end of the filtering net 8, the lower end of the supporting inclined plate 9 is fixedly connected with the side wall of the filtering box 5, an opening 10 is arranged on the side wall of the filtering box 5 corresponding to the supporting inclined plate 9; the filter box 5 above the filter screen 8 is rotatably connected with a lead screw 11 with the same inclination angle as the filter screen 8, the lead screw 11 is driven to rotate by a motor 19 fixedly installed in the power box 6, one end of the lead screw 11 specifically penetrates through the side walls of the corresponding filter box 5 and the power box 6 and is connected with the corresponding side wall in a sealing and rotating mode, and an output shaft of the motor 19 is connected with the lead screw 11 through a coupler.

The lead screw 11 is connected with a slide block 12 in a matching mode, the lower end of the slide block 12 is fixedly provided with a scraper 13, the lower end face of the scraper 13 is in contact with the filter screen 8, the lower end of the filter box 5 is communicated with a filter box liquid outlet pipe 14, and the bottom end of the filter box 5 is fixedly provided with a liquid guide plate 22 which is obliquely and upwards arranged from left to right. A matched collecting tank 15 is arranged in the collecting box 7; the lower end of the collecting groove 15 is provided with a roller. The right side of the collecting box 7 is provided with a box door 23.

The filter box 5 of the first filter device 3 is communicated with a wastewater inlet pipe 16, a filter box outlet pipe 14 of the first filter device 3 is communicated with the stirring tank 1 through a pipeline, and the stirring tank 1 is provided with a flocculating agent charging hole 24 and can be further provided with other charging holes. The lower end of the stirring tank 1 is communicated with a stirring tank discharge pipe 17, the stirring tank discharge pipe 17 is communicated with the feed end of the standing tank 2, the lower end of the standing tank 2 is communicated with a standing tank discharge pipe 18, and the standing tank discharge pipe 18 is communicated with the filter box 5 of the second filtering device 4. Valves are respectively arranged on the discharge pipe 17 of the stirring tank and the discharge pipe 18 of the standing tank.

The lower ends of the wastewater inlet pipe 16 and the discharge pipe 18 of the standing tank are communicated with a liquid separating cavity 20, and liquid outlet holes 21 are uniformly and densely distributed at the lower end of the liquid separating cavity 20. The diameter of the liquid outlet hole 21 is 2-3.5 cm.

The utility model discloses sewage treatment plant, when carrying out sewage treatment, pending sewage is by the leading-in filter equipment 3 of waste water feed liquor pipe 16, sewage filters through filter screen 8 among filter equipment 3, in the filter process, some pollutants in the sewage are filtered out by filter screen 8, the pollutant that filters out can block up filter screen 8's hole, consequently when adopting filter equipment 3 to filter sewage, can open motor 19, motor 19 drives lead screw 11 and rotates, make slider 12 carry out reciprocating motion on lead screw 11, can push away the pollutant on the filter screen 8 and collect in slider 12. The sewage after the preliminary filtration gets into agitator tank 1 to add the flocculating agent and stir, sewage can make follow-up flocculation and precipitation effect better after filtering through filter equipment 3. After sufficient stirring, the wastewater is introduced into the standing tank 2 for flocculation and sedimentation, and the stirring tank 1 can be used for stirring the next batch of wastewater. After the flocculation and precipitation of the sewage in the standing tank 2 are finished, the sewage is guided into the second filtering device 4 through the discharge pipe 18 of the standing tank for filtering, and because the flocculate is more, the rotating speed of the motor 19 in the second filtering device 4 can be slightly higher than that of the motor 19 in the first filtering device 3. The filtering device 4 processes the sewage obtained after the sewage is filtered by the sewage treatment device in the next stage. The utility model provides a filter equipment one 3, filter equipment two 4's filter effect is good, and it is quick to filter, combines agitator tank 1, the setting of jar 2 that stews simultaneously, can effectively accelerate the treatment effeciency of sewage.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The sewage treatment device with high treatment efficiency is characterized by comprising a stirring tank (1), a standing tank (2), a first filtering device (3) and a second filtering device (4), wherein the first filtering device (3) and the second filtering device (4) have the same structure, the first filtering device (3) and the second filtering device (4) respectively comprise a filtering box (5), a power box (6) and a collecting box (7), the power box (6) is fixed above the right side of the filtering box (5), the collecting box (7) is fixed below the right side, a filtering net (8) arranged obliquely from left to right is fixed on the left side wall of the power box (6), a supporting inclined plate (9) arranged obliquely downwards from left to right is fixed at the right end of the filtering net (8), the lower end of the supporting inclined plate (9) is fixedly connected with the side wall of the filtering box (5), an opening (10) is arranged on the side wall of the filtering box (5) corresponding to the supporting inclined plate (9), the opening (10) is communicated with the filter box (5) and the collecting box (7); a lead screw (11) with the inclination angle consistent with that of the filter screen (8) is rotatably connected to the filter box (5) above the filter screen (8), the lead screw (11) is driven to rotate by a motor (19) fixedly installed in the power box (6), a sliding block (12) is connected to the lead screw (11) in a matching mode, a scraping plate (13) is fixed to the lower end of the sliding block (12), the lower end face of the scraping plate (13) is in contact with the filter screen (8), a filter box liquid outlet pipe (14) is communicated with the lower end of the filter box (5), and a matched collecting tank (15) is arranged in the collecting box (7); the filter tank (5) of the first filter device (3) is communicated with a wastewater inlet pipe (16), a filter tank outlet pipe (14) of the first filter device (3) is communicated with the stirring tank (1) through a pipeline, a stirring tank outlet pipe (17) at the lower end of the stirring tank (1) is communicated with a feeding end of the standing tank (2), and a standing tank outlet pipe (18) at the lower end of the standing tank (2) is communicated with the filter tank (5) of the second filter device (4).

2. The sewage treatment device with high treatment efficiency according to claim 1, wherein the lower ends of the wastewater inlet pipe (16) and the discharge pipe (18) of the standing tank are communicated with a liquid distribution chamber (20), and liquid outlet holes (21) are uniformly and densely distributed at the lower end of the liquid distribution chamber (20).

3. The sewage treatment apparatus with high treatment efficiency according to claim 2, wherein the diameter of the liquid outlet hole (21) is 2-3.5 cm.

4. The sewage treatment device with high treatment efficiency according to claim 1, wherein the bottom end of the filter box (5) is fixed with a liquid guide plate (22) which is obliquely and upwards arranged from left to right.

5. The sewage treatment apparatus having high treatment efficiency according to claim 1, wherein a tank door (23) is provided to the right side of the collection tank (7).

6. The sewage treatment apparatus having high treatment efficiency according to claim 1, wherein rollers are installed at the lower end of the collecting tank (15).

7. The sewage treatment device with high treatment efficiency according to claim 1, wherein the stirring tank (1) is provided with a flocculant feeding port (24).

8. The sewage treatment apparatus having high treatment efficiency according to claim 1, wherein the stirring tank discharge pipe (17) and the standing tank discharge pipe (18) are provided with valves.