CN215924634U - Multiple filter equipment is used in municipal sewage treatment - Google Patents

Abstract

The utility model discloses the technical field of urban sewage treatment, which specifically comprises the following steps: the utility model provides a multiple filtration device for municipal sewage treatment, includes the casing, side end wall left side end fixedly connected with baffle a in the casing, baffle a right side end is provided with baffle b, side end wall fixed connection in baffle b outside and the casing, baffle b right side end outer wall center department is fixed with baffle c, baffle c right side end outer wall and casing right side end inner wall fixed connection, baffle a left side end outer wall upper portion is provided with filter a, filter a below is provided with the rose box, baffle c upper end is fixed with the stirring subassembly, and in this way can know this practicality through setting up multiunit filter equipment and can filter sewage more thoroughly, and then make follow-up sewage treatment step reduce to make sewage treatment efficiency improve.

Description

Multiple filter equipment is used in municipal sewage treatment

Technical Field

The utility model relates to the technical field of urban sewage treatment, in particular to a multiple filtering device for urban sewage treatment.

Background

The urban sewage is all the drainage collected by the sewer pipeline and is the mixed water of various domestic sewage, industrial wastewater and urban rainfall runoff drained into the sewer pipeline system. Domestic sewage is water discharged in daily life. It is water discharged from living facilities such as households, public facilities (restaurants, hotels, movie theaters, stadiums, offices, schools, shops, and the like), and kitchens, toilets, bathrooms, laundry rooms, and the like of factories. The water quality of the sewage is characterized by containing higher organic matters, such as starch, protein, grease and the like, and inorganic matters, such as nitrogen, phosphorus and the like, and in addition, also containing pathogenic microorganisms and more suspended matters. Compared with industrial wastewater, the quality of domestic sewage is generally stable and the concentration is low.

However, when the existing sewage treatment device is used for treating urban sewage, a plurality of groups of filter screen plates are usually arranged to filter the sewage, and the adoption of the filtering mode can lead to the fact that the micro impurities in the sewage cannot be filtered out, so that the filtering mode is poor in sewage filtering effect, and further the subsequent sewage treatment steps are increased.

Therefore, there is a need to develop a multi-filtration device for municipal sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multiple filtering device for urban sewage treatment, which aims to solve the problems that micro impurities in sewage cannot be filtered out due to the adoption of the filtering mode, the filtering effect of the filtering mode on the sewage is poor, and further the subsequent sewage treatment steps are increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multiple filtration device for municipal sewage treatment, includes the casing, side end wall left side end fixedly connected with baffle a in the casing, baffle a right side end is provided with baffle b, baffle b outside end wall and the inside end wall fixed connection of casing, baffle b right side end outer wall center department is fixed with baffle c, baffle c right side end outer wall and casing right side end inner wall fixed connection, baffle a left side end outer wall upper portion is provided with filter a, filter a below is provided with the rose box, baffle c upper end is fixed with the stirring subassembly, be provided with power component between baffle an and the baffle b, power component uses with the stirring subassembly cooperation.

Preferably, the inner wall of the left side end of the shell and the outer wall of the left side end of the partition plate a are provided with sliding grooves at the joints with the filter plate a, and the filter plate a is connected with the sliding grooves in a sliding connection mode.

Preferably, the filter box comprises a box body, a filter hole plate is fixedly connected to the outer wall of the bottom end of the box body, a supporting block is fixedly connected to the joint of the inner wall of the left end of the shell body and the outer wall of the left end of the partition plate a with the box body, a fixed block is fixedly connected to the outer wall of the top end of the supporting block, a clamping groove is formed in the joint of the outer wall of the bottom end of the box body and the fixed block, the fixed block is matched with the clamping groove for use, and a box door a is arranged at the joint of the outer wall of the front end of the shell body and the filter box.

Preferably, the stirring assembly comprises a stirring shaft, the bottom end part of the stirring shaft is rotatably connected with the outer wall of the top end of the partition plate c, the upper end part of the stirring shaft is rotatably connected with the inner wall of the top end of the shell, the outer end wall of the stirring shaft is fixedly connected with a stirring blade, the outer end wall of the stirring blade is fixedly connected with a bevel gear b, and the bevel gear b is matched with the power assembly for use.

Preferably, the right side end of the outer wall of the top end of the shell is fixedly connected with a flocculating agent box, the bottom end of the flocculating agent box is fixedly communicated with a spray pipe, the lower end of the spray pipe is connected with the right side end of the inner wall of the top end of the shell, and a drain valve is fixed on the partition plate c.

Preferably, the power assembly comprises a water pump a, the water pump a is fixedly connected with the upper part of the outer wall of the left end of the partition plate b, the left end part of the water pump a is fixedly communicated with a water suction pipe a, the lower end part of the water suction pipe a is communicated with the left end part of the outer wall of the bottom end of the partition plate a, the bottom end part of the water pump a is fixedly communicated with a water spray pipe a, and the bottom end part of the water spray pipe a is fixedly communicated with a high-pressure spray head.

Preferably, a rotating baffle is arranged right below the high-pressure nozzle, the right end of the rotating baffle is fixedly connected with a rotating rod, the right end of the rotating rod penetrates through the outer wall of the right end of the partition plate b and is fixedly connected with a bevel gear a, and the bevel gear a and the bevel gear b are meshed with each other.

Preferably, a water pump b is arranged at the left end of the flocculating agent box, the bottom end of the water pump b is fixedly connected with the outer wall of the top end of the shell, a water suction pipe b is fixedly communicated with the outer wall of the left side end of the water pump b, the bottom end of the water suction pipe b is communicated with the bottom of the outer wall of the left side end of the partition board b, a water spray pipe b is fixedly communicated with the outer wall of the bottom end of the partition board b, the bottom end of the water spray pipe b is communicated with the inner wall of the top end of the shell, and the water spray pipe b is arranged above the partition board c.

Preferably, baffle c below is provided with filter b, filter b both ends tip respectively with baffle b right side end outer wall and casing right side end inner wall sliding connection, filter b below is provided with the swash plate, swash plate left side tip and baffle b right side end outer wall fixed connection, swash plate right side tip and casing right side end inner wall fixed connection, swash plate top portion is fixed with the filter pulp, water service mouth has been seted up to swash plate right side tip.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, rich nutrients and large-diameter impurities contained in sewage can be filtered through the arranged filter plate and the filter box, then micro impurities contained in the sewage are flocculated into precipitates through the arranged flocculating agent, then the flocculated and precipitated sewage can be filtered again through the arranged filter plate b and the filter cotton, and the sewage can be filtered more thoroughly through the arrangement of the plurality of groups of filter devices, so that the subsequent sewage treatment steps are reduced, and the sewage treatment efficiency is improved.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention in a front view;

FIG. 2 is a schematic cross-sectional view in front view of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

fig. 4 is a schematic perspective view of the rotary shutter according to the present invention.

In the figure: 100. a housing; 110. a partition plate a; 120. a partition plate b; 130. a separator c; 200. a filter plate a; 300. a filter box; 310. a box body; 320. a filter orifice plate; 330. a support block; 331. a fixed block; 400. a power assembly; 410. a water pump a; 420. a high pressure spray head; 430. rotating the baffle; 431. a rotating rod; 432. a bevel gear a; 500. a flocculant box; 600. a stirring assembly; 610. a stirring shaft; 620. stirring blades; 621. a bevel gear b; 700. a filter plate b; 710. a sloping plate; 720. filtering cotton; 800. and a water pump b.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides the following technical scheme: a multiple filtration device for treating urban sewage, which can purify sewage more thoroughly during use and can directly drive a stirring assembly through an arranged power assembly, thereby saving energy, please refer to fig. 1-4, comprising a casing 100, wherein the left end part of the end wall at the inner side of the casing 100 is fixedly connected with a partition plate a110, the partition plate a110 and the partition plate b120 are arranged for separating the internal filtration device, the right end part of the partition plate a110 is provided with a partition plate b120, the outer end wall of the partition plate b120 is fixedly connected with the end wall at the inner side of the casing 100, the center of the outer wall at the right end of the partition plate b120 is fixedly provided with a partition plate c130, the partition plate c130 is arranged for supporting the stirring assembly 600, the materials of the partition plate a110, the partition plate b120 and the partition plate c130 are stainless steel plates, the outer wall at the right end of the partition plate c130 is fixedly connected with the inner wall at the right end of the casing 100, the upper part of the outer wall at the left end of the partition plate a110 is provided with a filter plate a200, the filtering plate a200 is arranged for treating and filtering sewage and filtering out large-diameter impurities in the sewage, a sliding groove is formed in the joint of the inner wall of the left side end of the shell 100 and the outer wall of the left side end of the partition plate a110 and is connected with the filtering plate a200, the filtering plate a200 is connected with the sliding groove in a sliding connection mode, the sliding groove is arranged for facilitating a user to draw out the filtering plate a200 when cleaning the filtering plate a200, a filtering box 300 is arranged below the filtering plate a200, the filtering box 300 is arranged for filtering the sewage again, the filtering box 300 comprises a box body 310, filtering sand is stored in the box body 310, nitrobacteria are arranged in the filtering sand, the nitrobacteria can decompose rich nutrients in the sewage, a filtering hole plate 320 is fixedly connected to the outer wall of the bottom end of the box body 310, the filtering hole plate 320 is arranged for facilitating the sewage to be led out, supporting blocks 330 are fixedly connected to the joint of the inner wall of the left side end of the shell 100 and the left side end of the partition plate a110 and the box body 310, the supporting block 330 is arranged to support the box body 310, the fixing block 331 is fixedly connected to the outer wall of the top end of the supporting block 330, a clamping groove is formed in the outer wall of the bottom end of the box body 310 at the joint with the fixing block 331, the fixing block 331 and the clamping groove are arranged to connect and fix the box body 310 with the supporting block 330, the fixing block 331 is matched with the clamping groove for use, a box door a is arranged on the outer wall of the front end of the shell 100 at the joint with the filter box 300 and is used for cleaning the box body 310 and the filter plate a200, the stirring assembly 600 is fixed at the upper end of the partition plate c130 and is used for filtering sewage and flocculant, so that the flocculant and the sewage are mixed better, the stirring assembly 600 comprises a stirring shaft 610, the bottom end of the stirring shaft 610 is rotatably connected with the outer wall of the top end of the partition plate c130, the upper end of the stirring shaft 610 is rotatably connected with the inner wall of the top end of the shell 100, and a stirring blade 620 is fixedly connected to the end wall of the outer side of the stirring shaft 610, the outer end wall of the stirring blade 620 is fixedly connected with a bevel gear b621, the bevel gear b621 is matched with the power assembly 400 for use, the power assembly 400 is arranged between the partition plate a110 and the partition plate b120, the power assembly 400 is arranged for driving the stirring assembly 600 to stir in the sewage conveying process, and further, a power element for driving the stirring assembly 600 to rotate is omitted from installation, so that the energy-saving and emission-reduction effects are achieved, the power assembly 400 is matched with the stirring assembly 600 for use, the power assembly 400 comprises a water pump a410, the water pump a410 is arranged for sucking the sewage filtered by the filter box 300 through a water suction pipe a, then the sewage is sprayed on the rotating baffle 430 through a water spray pipe a so as to drive the rotating baffle 430 to rotate, the water pump a410 is fixedly connected with the upper part of the outer wall of the left end of the partition plate b120, the left end part of the water pump a410 is fixedly communicated with the water suction pipe a, the lower end part of the water suction pipe a is communicated with the left end part of the outer wall of the bottom end of the partition plate a110, the bottom end part of the water pump a410 is fixedly communicated with a water spray pipe a, the bottom end part of the water spray pipe a is fixedly communicated with a high-pressure sprayer 420, the arranged high-pressure sprayer 420 is used for enhancing the strength of water flow sprayed by the water pump a410, a rotary baffle 430 is arranged right below the high-pressure sprayer 420, the arranged rotary baffle 430 is used for matching sewage sprayed by the high-pressure sprayer 420 so as to drive a rotary rod 431 and a bevel gear a432 to rotate, the right end part of the rotary baffle 430 is fixedly connected with the rotary rod 431, the right end part of the rotary rod 431 penetrates through the outer wall of the right end of the partition plate b120 and is fixedly connected with a bevel gear a432, the bevel gear a432 is meshed with the bevel gear b621, and the arranged bevel gear a432 can drive the bevel gear b621 to rotate together when rotating;

a flocculating agent box 500 is fixedly connected to the end part of the right side of the outer wall of the top end of the shell 100, the flocculating agent box 500 is arranged for storing a flocculating agent, the flocculating agent is arranged for flocculating micro impurities contained in sewage into a precipitate, the bottom end part of the flocculating agent box 500 is fixedly communicated with a spray pipe, the lower end part of the spray pipe is connected with the end part of the right side of the inner wall of the top end of the shell 100, and a drain valve is fixed on the partition plate c 130;

the left end of the flocculating agent box 500 is provided with a water pump b800, the bottom end of the water pump b800 is fixedly connected with the outer wall of the top end of the shell 100, the outer wall of the left end of the water pump b800 is fixedly communicated with a water suction pipe b, the bottom end of the water suction pipe b is communicated with the bottom of the outer wall of the left end of the partition board b120, the outer wall of the bottom end of the partition board b120 is fixedly communicated with a water spray pipe b, the bottom end of the water spray pipe b is communicated with the inner wall of the top end of the shell 100, the water spray pipe b is arranged above the partition board c130, and the water pump b800 is arranged to convey sewage sprayed by the high-pressure spray head 420 to the partition board c130 through the water suction pipe b and the water spray pipe b;

a filter plate b700 is arranged below the clapboard c130, the filter plate b700 is arranged for carrying out primary filtration on the precipitation flocculated in the sewage, the two side ends of the filter plate b700 are respectively connected with the outer wall of the right side end of the clapboard b120 and the inner wall of the right side end of the shell 100 in a sliding way, an inclined plate 710 is arranged below the filter plate b700, the inclined plate 710 is arranged for supporting the filter cotton 720, the filter cotton 720 is arranged for carrying out secondary filtration on the sewage in the process of conveying the sewage by the inclined plate 710, the left side end of the inclined plate 710 is fixedly connected with the outer wall of the right side end of the clapboard b120, the right side end of the inclined plate 710 is fixedly connected with the inner wall of the right side end of the shell 100, the filter cotton 720 is fixed at the top end of the inclined plate 710, the water through hole is arranged at the right side end of the inclined plate 710, the height of the left side end of the inclined plate 710 is larger than that of the right side end, and the box door b is arranged at the position corresponding to the filter cotton 720 of the shell 100, the door b is provided to facilitate the user to clean the filter plate b700 and the filter cotton 720.

The working principle is as follows: firstly, sewage is conveyed to the upper part of a filter plate a200 through a conveying pipe (not marked in the figure), the arranged filter plate a200 can filter large-diameter impurities contained in the sewage, the filtered sewage can fall into a box body 310, a sand layer and nitrobacteria in the arranged box body 310 can filter the sewage again, the filtered sewage can fall into the bottom end part of a shell 100, then a water pump a410 arranged can suck the sewage through a water suction pipe a, then the sewage is sprayed on a rotating baffle 430 through a water spray pipe a and a high-pressure spray head 420, so that the rotating baffle 430 drives a rotating rod 431 and a bevel gear a432 to rotate, then a water pump b800 arranged can convey the sewage to a partition plate c130 through a water suction pipe b and a water spray pipe b, a flocculating agent box 500 arranged sprays flocculating agent into the sewage through the water spray pipe, and when the rotating rod 431 drives the bevel gear a432 to rotate, due to meshing effect, bevel gear b621 and (mixing) shaft 610 that sets up can drive stirring leaf 620 and rotate, make stirring leaf 620 can stir sewage and flocculation agent, thereby make sewage better with the effect that the flocculation agent mixes, after flocculating the impurity flocculation with in the sewage and precipitating, the trap is opened to baffle c130 that sets up, sewage and precipitation can fall into on filter b700 and the filter pulp 720 through the trap, the filter b700 that sets up and filter pulp 720 can filter the sediment in the sewage, open the drain pipe afterwards and discharge the sewage that filters, after waiting to put the long-time use, the user can open chamber door an and chamber door b and filter plate a200, rose box 300, filter b700 and filter pulp 720 clear up.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (9)

1. The utility model provides a multiple filtration device for municipal sewage treatment, includes casing (100), casing (100) inboard end wall left side end fixedly connected with baffle a (110), baffle a (110) right side end is provided with baffle b (120), baffle b (120) outside end wall and casing (100) inboard end wall fixed connection, baffle b (120) right side end outer wall center department is fixed with baffle c (130), baffle c (130) right side end outer wall and casing (100) right side end inner wall fixed connection, its characterized in that: the filter plate is characterized in that a filter plate a (200) is arranged on the upper portion of the outer wall of the left side end of the partition plate a (110), a filter box (300) is arranged below the filter plate a (200), a stirring assembly (600) is fixed to the upper end of the partition plate c (130), a power assembly (400) is arranged between the partition plate a (110) and the partition plate b (120), and the power assembly (400) is matched with the stirring assembly (600) for use.

2. The multiple filtration apparatus for municipal sewage treatment according to claim 1, wherein: the shell (100) left side end inner wall and baffle a (110) left side end outer wall have seted up the spout with filter a (200) junction, filter a (200) are connected with the spout through sliding connection's mode.

3. The multiple filtration apparatus for municipal sewage treatment according to claim 1, wherein: the filter box (300) comprises a box body (310), a filter hole plate (320) is fixedly connected to the outer wall of the bottom end of the box body (310), a supporting block (330) is fixedly connected to the inner wall of the left side end of the shell (100) and the outer wall of the left side end of the partition plate a (110) at the joint of the supporting block and the box body (310), a fixed block (331) is fixedly connected to the outer wall of the top end of the supporting block (330), a clamping groove is formed in the joint of the outer wall of the bottom end of the box body (310) and the fixed block (331), the fixed block (331) is matched with the clamping groove for use, and a box door a is arranged at the joint of the outer wall of the front end of the shell (100) and the filter box (300).

4. The multiple filtration apparatus for municipal sewage treatment according to claim 1, wherein: stirring subassembly (600) includes (mixing) shaft (610), (mixing) shaft (610) bottom end portion is connected with baffle c (130) top outer wall rotation, (mixing) shaft (610) upper end portion is connected with casing (100) top inner wall rotation, (mixing) shaft (610) outside end wall fixedly connected with stirring leaf (620), stirring leaf (620) outside end wall fixedly connected with bevel gear b (621), bevel gear b (621) uses with power component (400) cooperation.

5. The multiple filtration apparatus for municipal sewage treatment according to claim 1, wherein: casing (100) top outer wall right side tip fixedly connected with flocculation agent case (500), the fixed intercommunication in flocculation agent case (500) bottom tip has the spray tube, the tip is connected with casing (100) top inner wall right side tip under the spray tube, be fixed with the trap on baffle c (130).

6. The multiple filtration apparatus for municipal sewage treatment according to claim 4, wherein: the power assembly (400) comprises a water pump a (410), the water pump a (410) is fixedly connected with the upper portion of the outer wall of the left side end of the partition plate b (120), the left side end portion of the water pump a (410) is fixedly communicated with a water suction pipe a, the lower end portion of the water suction pipe a is communicated with the left side end portion of the outer wall of the bottom end of the partition plate a (110), the bottom end portion of the water pump a (410) is fixedly communicated with a water spray pipe a, and the bottom end portion of the water spray pipe a is fixedly communicated with a high-pressure spray head (420).

7. The multiple filtration apparatus for municipal sewage treatment according to claim 6, wherein: a rotating baffle plate (430) is arranged right below the high-pressure sprayer (420), a rotating rod (431) is fixedly connected to the right side end of the rotating baffle plate (430), a bevel gear a (432) is fixedly connected to the right side end of the rotating rod (431) and penetrates through the outer wall of the right side end of the partition plate b (120), and the bevel gear a (432) and the bevel gear b (621) are meshed with each other.

8. The multiple filtration apparatus for municipal sewage treatment according to claim 5, wherein: the flocculant box (500) is provided with water pump b (800) at left side end, water pump b (800) bottom portion and casing (100) top outer wall fixed connection, water pump b (800) left side end outer wall fixed intercommunication has the pipe b that absorbs water, tub b bottom portion and baffle b (120) left side end outer wall bottom intercommunication absorb water, baffle b (120) bottom outer wall fixed intercommunication has spray pipe b, spray pipe b bottom portion and casing (100) top inner wall intercommunication, spray pipe b sets up in baffle c (130) top.

9. The multiple filtration apparatus for municipal sewage treatment according to claim 1, wherein: baffle c (130) below is provided with filter b (700), filter b (700) both ends tip respectively with baffle b (120) right side end outer wall and casing (100) right side end inner wall sliding connection, filter b (700) below is provided with swash plate (710), swash plate (710) left side tip and baffle b (120) right side end outer wall fixed connection, swash plate (710) right side tip and casing (100) right side end inner wall fixed connection, swash plate (710) top portion is fixed with filter pulp (720), the limbers has been seted up to swash plate (710) right side tip.

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