CN210170924U

CN210170924U - Pre-filtering device for treating domestic wastewater

Info

Publication number: CN210170924U
Application number: CN201920081004.5U
Authority: CN
Inventors: Qingyao Tian; 田清瑶; Jufeng Yang; 杨巨峰; Hua Jiang; 姜华; Jiangbo Xu; 徐江波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2020-03-24
Anticipated expiration: 2029-01-18

Abstract

The utility model discloses a prefiltering device for domestic wastewater treatment, including storage water tank, first water filter tank, second water filter tank and quick-witted case, the third connecting pipe is installed to the top face of second water filter tank, and third connecting pipe and second water filter tank liquid intercommunication, the top face embedding of third connecting pipe is fixed with the inlet tube, machine case welding is at the side end face of third connecting pipe, the motor is installed to the machine incasement, slidable mounting has the filter box in the second water filter tank, and filter box side end face installs the handle, the second water filter tank passes through the support frame welding on first water filter tank, the second water filter tank passes through second connecting pipe and first water filter tank liquid intercommunication, first water filter tank internal weld has first spout board and second spout board, first water filter tank passes through first connecting pipe and storage water tank liquid intercommunication. The utility model discloses possess and possess simple structure, the simple operation prevents directly to discharge the advantage that blocks up the pipeline and can reuse.

Description

Pre-filtering device for treating domestic wastewater

Technical Field

The utility model relates to a domestic wastewater treatment technical field specifically is a domestic wastewater treatment is with pre-filter equipment.

Background

The prefilter for treating domestic waste water is: domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like). Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged.

During current kitchen drainage, the aquatic is the domestic sewage after washing the dish and washing the dishes mostly, and direct discharge blocks up the pipeline easily, causes the maintenance difficulty, and washes the dish and the domestic sewage after washing the dish does not have the hypertoxic and to the bacterium of appearance nature, and direct discharge can't reuse, causes the waste of water resource.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic wastewater is pre-filter equipment for treatment, possess simple structure, the simple operation prevents directly to discharge the advantage that blocks up the pipeline and can reuse, when having solved current kitchen drainage, the aquatic is the domestic sewage after washing the dish and washing the dishes many, directly discharges and blocks up the pipeline easily, causes and maintains the difficulty, and wash the dish and the domestic sewage after washing the dishes do not have the hypertoxic and to the bacterium of appearance nature, directly discharge unable reuse, cause the problem of the waste of water resource.

In order to achieve the above object, the utility model provides a following technical scheme: a pre-filtering device for treating domestic wastewater comprises a water storage tank, a first water filtering tank, a second water filtering tank and a case, wherein a third connecting pipe is installed on the top end face of the second water filtering tank and is communicated with the liquid of the second water filtering tank, a water inlet pipe is fixedly embedded in the top end face of the third connecting pipe, the case is welded on the side end face of the third connecting pipe, a motor is installed in the case, a rotating shaft is welded on an output shaft of the motor, a filter net box is slidably installed in the second water filtering tank, a handle is installed on the side end face of the filter net box, the second water filtering tank is welded on the first water filtering tank through a support frame, the second water filtering tank is communicated with the liquid of the first water filtering tank through a second connecting pipe, a first chute plate and a second chute plate are welded in the first water filtering tank, the first water filtering tank is communicated with the liquid of the water storage tank through a first, and the first connecting pipe is provided with a self-priming pump.

Preferably, the rotating shaft is rotatably installed on the third connecting pipe, and the rotating shaft is welded with the rotary closing fan blades.

Preferably, the side end face of the second water filtering tank is provided with a door through a hinge, and the inner wall of the door is provided with a sealing gasket in an attaching mode.

Preferably, the number of the support frames is four, and the four support frames are distributed in a rectangular array by the first water filtering tank.

Preferably, the first chute plate is internally provided with an activated carbon plate in a sliding manner, and the second chute plate is internally provided with a PP cotton filter screen in a sliding manner.

Preferably, a water outlet pipe is fixedly embedded in one end of the water storage tank, which is far away from the first connecting pipe, and a valve is installed on the water outlet pipe.

Preferably, a power plug is installed on the rear end face of the second water filtering tank, and the power plug is electrically connected with the self-priming pump and the motor through a lead.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model, by arranging the second water filtering tank, achieves the purpose that when the pre-filtering device for treating the domestic wastewater is used, when the water inlet pipe is connected with a kitchen sewage treatment device, sewage enters the third connecting pipe through the water inlet pipe, an operator is connected with an external power supply of a power plug to turn on a motor, the motor is started to drive a rotating shaft to rotate, sundries in the sewage are smashed and extruded through the rotary-closing fan blades when the rotating shaft rotates, so that the sewage can normally enter the second water filtering tank, the sewage enters the second water filtering tank and then is filtered through the filter screen tank, the sundries in the sewage are filtered, and the filtered sewage enters the first water filtering tank, simultaneously through opening the door, can be with filter screen case pull back hypsokinesis debris, simple structure when making the prefilter unit for domestic wastewater treatment use, the simple operation prevents that debris in the sewage from blockking up the pipeline, conveniently maintains clear effect simultaneously.

2. The utility model discloses a set up first water filter tank, when having reached the use of prefilter for domestic wastewater treatment, the sewage after the filtration passes through the second connecting pipe and gets into first water filter tank, and sewage gets into first water filter tank, carries out the secondary filter through the cotton filter screen of PP and the active carbon plate of first water filter tank in, and when making the use of prefilter for domestic wastewater treatment, sewage filters effect more quick.

3. The utility model discloses a set up the storage water tank, when having reached the use of prefilter for domestic wastewater treatment, sewage filters the back through first water filter case, operating personnel passes through power plug external power supply and opens the self priming pump, the self priming pump is saved in getting into the storage water tank through the sewage of first connecting pipe extraction first water filter incasement, operating personnel carries out the play water through opening the valve on the outlet pipe, the water of play can carry out the use of washing by water of ground cleanness and bathroom, when making the use of prefilter for domestic wastewater treatment, moreover, the steam generator is simple in structure, the simple operation, make things convenient for the secondary to use, the effect of using water wisely.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a top view of a second water filtering tank of the present invention;

in the figure: 1. a valve; 2. a water storage tank; 3. a first connecting pipe; 4. a self-priming pump; 5. a first water filtration tank; 6. A PP cotton filter screen; 7. an activated carbon plate; 8. a first chute plate; 9. a second chute plate; 10. a support frame; 11. A second water filtration tank; 12. a grip; 13. a filter screen box; 14. a chassis; 15. a motor; 16. a water inlet pipe; 17. A third connecting pipe; 18. a rotating shaft; 19. rotating and combining the fan blades; 20. a second connecting pipe; 21. a water outlet pipe; 22. A hinge; 23. a door; 24. a sealing gasket; 25. and a power plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a pre-filtering device for treating domestic wastewater comprises a water storage tank 2, a first water filtering tank 5, a second water filtering tank 11 and a case 14, wherein a third connecting pipe 17 is installed on the top end face of the second water filtering tank 11, the third connecting pipe 17 is communicated with the second water filtering tank 11 in a liquid mode, a water inlet pipe 16 is fixedly embedded in the top end face of the third connecting pipe 17, the case 14 is welded on the side end face of the third connecting pipe 17, a motor 15 is installed in the case 14, the motor 15 adopts Y90S-2 and has the advantages of noise reduction and low energy consumption, a rotating shaft 18 is welded on an output shaft of the motor 15, the rotating shaft 18 is rotatably installed on the third connecting pipe 17, a rotary fan blade 19 is welded on the rotating shaft 18, a net cage 13 is slidably installed in the second water filtering tank 11, a handle 12 is installed on the side end face of the net cage 13, a door 23 is installed on the side end face of the second water, the second water filtering box 11 is welded on the first water filtering box 5 through the supporting frame 10, the supporting frame 10 is provided with four supporting frames 10, the four supporting frames 10 are distributed in a rectangular array mode through the first water filtering box 5, when the use of the pre-filtering device for treating the domestic wastewater is achieved, when kitchen sewage treatment is connected through the water inlet pipe 16, sewage enters the third connecting pipe 17 through the water inlet pipe 16, the external power supply of the power plug 25 of an operator turns on the motor 15, the motor 15 is started to drive the rotating shaft 18 to rotate, sundries in the sewage are smashed and extruded through the rotary fan blades 19 when the rotating shaft 18 rotates, the sewage can normally enter the second water filtering box 11, the sewage enters the second water filtering box 11 and is filtered through the filter screen box 13, the sundries in the filtered sewage enter the first water filtering box 5, and meanwhile, the filter screen 13 can be drawn and pulled out to dump the sundries by opening the door 23, simple structure when making the prefilter unit for domestic wastewater treatment use, the simple operation prevents that debris in the sewage from blockking up the pipeline, conveniently maintains clear effect simultaneously.

Second water filter tank 11 passes through second connecting

pipe

20 and 5 liquid intercommunications of first water filter tank, welded first spout board 8 and second spout board 9 in the first water filter tank 5, slidable mounting has activated carbon plate 7 in the first spout board 8, and slidable mounting has the cotton filter screen of PP 6 in the second spout board 9, through setting up first water filter tank 5, when having reached the use of prefilter for domestic wastewater treatment, sewage after the filtration passes through second connecting pipe 20 and gets into in first water filter tank 5, sewage gets into in the first water filter tank 5, carry out the secondary filter through the cotton filter screen of PP 6 and the activated carbon plate 7 in the first water filter tank 5, when making prefilter for domestic wastewater treatment use, sewage filters faster effect.

The first water filtering tank 5 is in liquid communication with the water storage tank 2 through a first connecting pipe 3, a self-sucking pump 4 is arranged on the first connecting pipe 3, the self-sucking pump 4 adopts FZB, the water filtering tank has the advantages of noise reduction and low energy consumption, one end of the water storage tank 2, which is far away from the first connecting pipe 3, is embedded and fixed with a water outlet pipe 21, a valve 1 is arranged on the water outlet pipe 21,

attaching plug 25 is installed to the rear end face of second water filter tank 11, and attaching plug 25 passes through the wire and is connected with

self priming pump

4 and 15 electricity of motor, through setting up storage water tank 2, when having reached the use of prefilter for domestic wastewater treatment, sewage filters the back through first water filter tank 5, operating personnel opens self priming pump 4 through attaching plug 25 external power, sewage in the first water filter tank 5 of self priming pump 4 extraction through first connecting pipe 3 gets into storage water tank 2 and saves, operating personnel goes out water through opening valve 1 on the outlet pipe 21, the water of play can carry out the use of washing by water on ground cleanness and bathroom, when making the use of prefilter for domestic wastewater treatment, moreover, the steam generator is simple in structure, and convenient for operation, make things convenient for secondary use, the effect of using water wisely.

The working principle is as follows: when connecting kitchen sewage treatment through inlet tube 16, sewage passes through inlet tube 16 and gets into in the third connecting pipe 17, operating personnel power plug 25 external power opens motor 15, motor 15 starts to drive pivot 18 and rotates, smash the extrusion through the closure flabellum 19 debris in to the sewage when pivot 18 rotates and make sewage normally get into second water filter tank 11, sewage gets into and filters through filter screen case 13 after in the second water filter tank 11, debris in the filtration sewage, make the sewage after the filtration get into in the first water filter tank 5, through opening door 23 simultaneously, can empty debris after filter screen case 13 pull goes out. Filtered sewage passes through second connecting pipe 20 and gets into first water filter tank 5 in, sewage gets into first water filter tank 5 in, carries out the secondary filter through the cotton filter screen 6 of PP and the active carbon plate 7 in the first water filter tank 5. After sewage filters through first water strainer 5, operating personnel opened self priming pump 4 through power plug 25 external power supply, and self priming pump 4 is saved in getting into storage water tank 2 through the sewage of 3 extraction first water strainers of first connecting pipe 5, and operating personnel goes out water through opening valve 1 on outlet pipe 21, and the water of play can carry out the use of washing by water on ground cleanness and the bathroom.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pre-filtering device for domestic wastewater treatment, includes storage water tank (2), first water filter tank (5), second water filter tank (11) and quick-witted case (14), its characterized in that: a third connecting pipe (17) is installed on the top end face of the second water filtering tank (11), the third connecting pipe (17) is communicated with the liquid of the second water filtering tank (11), a water inlet pipe (16) is fixed in the top end face of the third connecting pipe (17), the case (14) is welded on the side end face of the third connecting pipe (17), a motor (15) is installed in the case (14), a rotating shaft (18) is welded on an output shaft of the motor (15), a filtering net box (13) is installed in the second water filtering tank (11) in a sliding mode, a handle (12) is installed on the side end face of the filtering net box (13), the second water filtering tank (11) is welded on the first water filtering tank (5) through a support frame (10), the second water filtering tank (11) is communicated with the liquid of the first water filtering tank (5) through a second connecting pipe (20), and a first sliding groove plate (8) and a second sliding groove plate (9) are welded in the first water filtering tank (5), first drainage case (5) are through first connecting pipe (3) and storage water tank (2) liquid intercommunication, and install self priming pump (4) on first connecting pipe (3).

2. The pre-filtering apparatus for treating domestic wastewater according to claim 1, wherein: the rotating shaft (18) is rotatably arranged on the third connecting pipe (17), and the rotating shaft (18) is welded with a rotary closing fan blade (19).

3. The pre-filtering apparatus for treating domestic wastewater according to claim 1, wherein: and a door (23) is installed on the side end face of the second water filtering tank (11) through a hinge (22), and a sealing gasket (24) is installed on the inner wall of the door (23) in a fitting manner.

4. The pre-filtering apparatus for treating domestic wastewater according to claim 1, wherein: the number of the support frames (10) is four, and the four support frames (10) are distributed in a rectangular array by the first water filtering box (5).

5. The pre-filtering apparatus for treating domestic wastewater according to claim 1, wherein: the first chute plate (8) is internally provided with an activated carbon plate (7) in a sliding manner, and the second chute plate (9) is internally provided with a PP cotton filter screen (6) in a sliding manner.

6. The pre-filtering apparatus for treating domestic wastewater according to claim 1, wherein: one end of the water storage tank (2) deviating from the first connecting pipe (3) is embedded and fixed with a water outlet pipe (21), and a valve (1) is installed on the water outlet pipe (21).

7. The pre-filtering apparatus for treating domestic wastewater according to claim 1, wherein: and a power plug (25) is installed on the rear end face of the second water filtering tank (11), and the power plug (25) is electrically connected with the self-priming pump (4) and the motor (15) through a lead.