CN213803251U

CN213803251U - Domestic sewage filtering device

Info

Publication number: CN213803251U
Application number: CN202022423388.XU
Authority: CN
Inventors: 王超
Original assignee: Yellow River Conservancy Technical Institute
Current assignee: Yellow River Conservancy Technical Institute
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-27
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a domestic sewage filter equipment, the pressure water heater comprises a water inlet pipe, the intraductal first filter screen that has of inlet tube, the vertical axis is connected at first filter screen bottom surface middle part, the epaxial flood dragon blade that has of vertical axis, inlet tube lower extreme intercommunication flocculation chamber, there is the flocculating constituent splendid attire case on the flocculation chamber, there is the hourglass material hole on the flocculation chamber and communicates with flocculation constituent splendid attire case mutually through hourglass material hole, there is the stirring frame vertical axis is down, the stirring frame is in the flocculation intracavity, there is the barrel in the flocculation intracavity, barrel underrun spring mounting second contacts the piece, it can be with the shutoff of hourglass material hole to have the extension piece and extend the piece on the second contacts the piece, the through-hole is seted up to flocculation chamber bottom surface, there is the toper pipe in the through-hole, there is the second filter screen on the toper pipe, through-hole outer end intercommunication sewer pipe. The device combines the two treatment procedures of filtering and flocculation, controls the stirring action of flocculation reaction and the addition of flocculant through water flow, can effectively reduce the scale generation of a sewer pipe by filtering precipitates through a filter screen, and is widely applicable to kitchen sewer pipes, washing machine drain pipes and the like.

Description

Domestic sewage filtering device

Technical Field

The utility model belongs to the filter equipment field, specifically speaking are domestic sewage filter equipment.

Background

Domestic water directly discharges can pile up on the sewer pipe surface because solid particle is more in the downcomer, the formation of incrustation scale accelerates, cause the downcomer to block up, for the emergence that reduces this kind of condition, can carry out prefiltration with domestic sewage and discharge again, ordinary filter screen filter effect is relatively poor, and such as alum, flocculating agent such as ferric chloride can subside most granule in the sewage, discharge after filtering, but the flocculation process of flocculating agent need incessantly stir just can reach sufficient effect, synthesize in above-mentioned theory, a domestic sewage filter equipment is now designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a domestic sewage filtering device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

the domestic sewage filtering device comprises a water inlet pipe, wherein a first filter screen is fixedly mounted at the upper part in the water inlet pipe, the middle part of the bottom surface of the first filter screen is rotatably connected with a vertical shaft, a flood dragon blade is fixedly mounted at the upper end of the vertical shaft, the lower end of the water inlet pipe is communicated with a flocculation cavity, a flocculation agent containing box is arranged outside the top surface of the flocculation cavity, a material leakage hole is formed in the top surface of the flocculation cavity and is communicated with the flocculation agent containing box through the material leakage hole, a stirring frame is fixedly mounted at the lower end of the vertical shaft and is positioned in the flocculation cavity, a first contact block is fixedly mounted on the side surface of the stirring frame, a barrel with an inward opening is fixedly mounted below the flocculation agent containing box in a manner corresponding to the inner side wall of the flocculation cavity, a second contact block is fixedly mounted on the bottom surface of the barrel through a spring, a transverse extension block is arranged on the upper part of the second contact block and can plug the material leakage hole, a through hole is formed in the bottom surface of the flocculation cavity, and the inner end of the through hole is hermetically mounted with a small upper end, The big conical duct of lower extreme, conical duct up end fixed mounting have the second filter screen, and the through-hole outer end intercommunication has sewer pipe.

According to the domestic sewage filtering device, the stirring frame comprises the circular plate, the top surface of the circular plate is fixedly connected with the lower end of the vertical shaft, and the bottom surface of the circular plate is fixedly connected with the stirring rods, and the distances between the stirring rods and the axis of the circular plate are different.

According to the domestic sewage filtering device, the scraper is fixedly arranged on the inner side of one stirring rod, and the scraper is in contact with the top surface of the second filter screen.

According to the domestic sewage filtering device, the outer side surface of the conical pipe is an uneven surface.

According to the domestic sewage filtering device, the lower end of the inner side surface of the water inlet pipe is fixedly provided with the support, and the middle part of the support is rotatably connected with the vertical shaft.

According to the domestic sewage filtering device, the conical pipe is detachably connected with the through hole.

The utility model has the advantages that: when the utility model discloses carry out domestic sewage and filter, domestic sewage gets into from the inlet tube upper end, after filtering large granule impurity through first filter screen, domestic sewage promotes flood dragon blade, the vertical axis rotates, domestic sewage gets into the flocculation cavity simultaneously, the agitator frame rotates the stirring under the drive of vertical axis, and when rotatory, whenever first contact block and second contact block contact, the second contact block moves towards the barrel and the barrel is internal spring is compressed, the deep block on second contact block upper portion no longer blocks the hole of leaking, certain measurement flocculation agent falls down in the flocculation agent containing box, domestic sewage in the flocculation cavity is stirred and produces the flocculent precipitate, because of centrifugal action, the flocculent precipitate is many near flocculation cavity inner wall, domestic sewage after the reaction flows into the sewer pipe after the second filter screen at conical tube top is filtered once more; the utility model discloses simple structure, convenient to use have combined filtration and flocculation twice processing procedure, through the stirring action of rivers control flocculation reaction and the interpolation of flocculating agent, through the filter screen to the filtration of precipitate, can effectively reduce sewer line's incrustation scale and generate, extensively are applicable to kitchen downcomer, washing machine drain pipe etc..

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

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.

A domestic sewage filtering device comprises a water inlet pipe 1, wherein a first filter screen 2 is fixedly arranged at the upper part in the water inlet pipe 1, a vertical shaft 3 is rotatably connected at the middle part of the bottom surface of the first filter screen 2, a flood dragon blade 4 is fixedly arranged at the upper end of the vertical shaft 3, a flocculation cavity 5 is communicated with the lower end of the water inlet pipe 1, a flocculation agent containing box 6 is arranged outside the top surface of the flocculation cavity 5, a material leakage hole 7 is formed in the top surface of the flocculation cavity 5 and is communicated with the flocculation agent containing box 6 through the material leakage hole 7, a stirring frame 8 is fixedly arranged at the lower end of the vertical shaft 3, the stirring frame 8 is positioned in the flocculation cavity 5, a first contact block 9 is fixedly arranged on the side surface of the stirring frame 8, a barrel 10 with an inward opening is fixedly arranged below the flocculation agent containing box 6 on the inner side wall of the flocculation cavity 5, a second contact block 11 is fixedly arranged on the bottom surface of the barrel 10 through a spring, a transverse extension block is arranged at the upper part of the second contact block 11 and can seal and block the material leakage hole 7, through-hole 12 is seted up to the bottom surface in flocculation chamber 5, and the interior sealed mounting of through-hole 12 has the little, the big conical duct 19 of lower extreme in upper end, and conical duct 19 up end fixed mounting has second filter screen 13, and through-hole 12 outer end intercommunication has sewer pipe 18. When the utility model is used for filtering domestic sewage, the domestic sewage enters from the upper end of the water inlet pipe 1, after large-particle impurities are filtered by the first filter screen 2, the domestic sewage pushes the flood dragon blades 4 and the vertical shaft 3 to rotate, meanwhile, the domestic sewage enters the flocculation cavity 5, the stirring frame 8 is driven by the vertical shaft 3 to carry out rotary stirring, and when rotating, when the first contact block 9 contacts with the second contact block 11, the second contact block 11 moves towards the cylinder 10 and the spring in the cylinder 10 is compressed, the deepening block at the upper part of the second contact block 11 does not block the material leakage hole 7 any more, a certain amount of flocculating agent falls down from the flocculating agent containing box 6, the domestic sewage in the flocculating cavity 5 is stirred and generates flocculent precipitate, due to the centrifugal action, the flocculent precipitates are more near the inner wall of the flocculation cavity 5, and the reacted domestic sewage flows into the sewer pipeline 18 after being filtered again by the second filter screen 13 at the top of the conical pipe 19; the utility model discloses simple structure, convenient to use have combined filtration and flocculation twice processing procedure, through the stirring action of rivers control flocculation reaction and the interpolation of flocculating agent, through the filter screen to the filtration of precipitate, can effectively reduce sewer line's incrustation scale and generate, extensively are applicable to kitchen downcomer, washing machine drain pipe etc..

Specifically, as shown in the drawing, the stirring frame 8 according to the present embodiment includes a circular plate 14 having a top surface fixedly connected to the lower end of the vertical shaft 3, and a plurality of stirring rods 15 having different distances from the axis of the circular plate 14 are fixedly connected to the bottom surface of the circular plate 14. The stirring rods 15 with different distances from the axis of the circular plate 14 can stir different circumferential areas in the flocculation cavity 5, so that the flocculation effect is better.

Specifically, as shown in the figure, a scraper 16 is fixedly installed inside one of the stirring rods 15 in the embodiment, and the scraper 16 contacts with the top surface of the second filter screen 13. The scraper 16 can scrape off the sediment on the top surface of the second screen 13, preventing the second screen 13 from being clogged.

Further, as shown in the figure, the outer side surface of the conical tube 19 of the present embodiment is an uneven surface. The uneven surface facilitates the adsorption of the flocculent precipitate and reduces the flocculent precipitate entering the sewer line 18.

Furthermore, as shown in the figure, the lower end of the inner side surface of the water inlet pipe 1 in the embodiment is fixedly provided with a bracket 17, and the middle part of the bracket 17 is rotatably connected with the vertical shaft 3. The vertical shaft 3 is enabled to rotate stably, and the stirring rack 8 is favorable for stable stirring.

Furthermore, as shown in the figure, the tapered tube 19 of the present embodiment is detachably connected to the through hole 12. The conical tube 19 is convenient to disassemble, and flocculent precipitates in the flocculation cavity 5 are cleaned regularly.

Finally, it should be noted that: 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 utility model provides a domestic sewage filter equipment which characterized in that: comprises a water inlet pipe (1), a first filter screen (2) is fixedly arranged at the inner upper part of the water inlet pipe (1), a vertical shaft (3) is rotatably connected at the middle part of the bottom surface of the first filter screen (2), a flood dragon blade (4) is fixedly arranged at the upper end of the vertical shaft (3), the lower end of the water inlet pipe (1) is communicated with a flocculation cavity (5), a flocculation agent containing box (6) is arranged outside the top surface of the flocculation cavity (5), a material leakage hole (7) is formed in the top surface of the flocculation cavity (5) and is communicated with the flocculation agent containing box (6) through the material leakage hole (7), a stirring frame (8) is fixedly arranged at the lower end of the vertical shaft (3), the stirring frame (8) is positioned in the flocculation cavity (5), a first contact block (9) is fixedly arranged on the side surface of the stirring frame (8), a barrel (10) with an inward opening is fixedly arranged below the flocculation agent containing box (6) corresponding to the inner side wall of the flocculation cavity (5), and a second contact block (11) is fixedly arranged on the bottom surface of the barrel (10) through a spring, the upper portion of second contact piece (11) is equipped with horizontal extension piece and extends the piece and can be with leaking material hole (7) shutoff, and through-hole (12) are seted up to the bottom surface in flocculation chamber (5), and through-hole (12) inner seal mounting has conical duct (19) that the upper end is little, the lower extreme is big, and conical duct (19) up end fixed mounting has second filter screen (13), and through-hole (12) outer end intercommunication has sewer pipe (18).

2. The domestic sewage filtration apparatus of claim 1, wherein: the stirring frame (8) comprises a circular plate (14) with the top surface fixedly connected with the lower end of the vertical shaft (3), and a plurality of stirring rods (15) with different distances from the axis of the circular plate (14) are fixedly connected with the bottom surface of the circular plate (14).

3. The domestic sewage filtering apparatus according to claim 2, wherein: a scraper (16) is fixedly installed on the inner side of one stirring rod (15) of the stirring rods (15), and the scraper (16) is in contact with the top surface of the second filter screen (13).

4. The domestic sewage filtration apparatus of claim 1, wherein: the outer side surface of the conical tube (19) is an uneven surface.

5. The domestic sewage filtration apparatus of claim 1, wherein: the lower end of the inner side surface of the water inlet pipe (1) is fixedly provided with a support (17), and the middle part of the support (17) is rotatably connected with the vertical shaft (3).

6. The domestic sewage filtration apparatus of claim 1, wherein: the conical tube (19) is detachably connected with the through hole (12).