CN219929889U

CN219929889U - Septic tank capable of screening hard objects

Info

Publication number: CN219929889U
Application number: CN202321186474.0U
Authority: CN
Inventors: 郭雪锋; 林连义; 肖尚荣
Original assignee: Fuzhou Aotelong Environmental Protection Technology Co ltd
Current assignee: Fuzhou Aotelong Environmental Protection Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-31
Anticipated expiration: 2033-05-17

Abstract

The utility model belongs to the technical field of septic tanks, in particular to a septic tank capable of screening hard objects, which aims at the problems that the position of the existing filter screen is fixed, wet solid hard objects possibly still adhere to the surface of the filter screen and do not slide downwards, and finally the filtering effect of the filter screen is influenced, and the utility model provides a scheme which comprises a septic tank body; the feeding pipe is fixedly connected to the top end of the septic tank body and used for feeding materials into the septic tank body, and a water outlet pipe used for discharging materials is arranged at the lower side of the side end of the septic tank body; the cutting mechanism is arranged in the feeding pipe and used for crushing the feeding material; the first filter screen and the second filter screen are arranged in the septic tank body and are used for filtering hard residue; compared with a filter screen with a fixed inclination, the filter screen can more effectively prevent blockage.

Description

Septic tank capable of screening hard objects

Technical Field

The utility model relates to the technical field of septic tanks, in particular to a septic tank capable of screening hard objects.

Background

Septic tanks are devices that treat fecal matter and filter the sediment. The principle is that the solidified matters are decomposed at the bottom of the pool, and the hydrate matters on the upper layer enter the pipeline to flow away, so that the pipeline is prevented from being blocked, and the solidified matters (garbage such as feces) are hydrolyzed for a sufficient time. Septic tanks refer to small-sized treatment structures that divide domestic sewage into cells for precipitation and anaerobic digestion of sludge.

Through retrieval, chinese patent with patent publication number of CN209797733U discloses a septic tank with a filtering device, which comprises a septic tank, wherein a water inlet pipe, a motor and a water tank are fixedly arranged at the top of the septic tank from left to right in sequence, a rotating shaft which penetrates through the water inlet pipe and is movably connected with the left side wall of an inner cavity of the water inlet pipe is fixedly arranged at an output shaft of the motor, a rotating blade is fixedly arranged at the outer side of the rotating shaft and positioned in the water inlet pipe, a connecting pipe which extends to the left side of the septic tank is fixedly arranged at the left side of the water tank, and a water pump which is fixedly connected with the left side wall of the septic tank is fixedly arranged at the bottom of the connecting pipe; this patent comes the residue to discharge through the filter screen of two slopes, but the position of filter screen is fixed in this patent, and moist solid hard thing probably still adheres to the surface of filter screen, does not slide downwards, can cause the influence to the filter effect of filter screen at last, and the water pipe position in this patent is fixed simultaneously, only can go out water to one department of filter screen, can't cover the filter screen completely, can reduce the cleaning effect to the filter screen.

In view of the above problems, the present document proposes a septic tank capable of screening hard objects.

Disclosure of Invention

The utility model provides a septic tank capable of screening hard objects, which solves the defects that in the prior art, the position of a filter screen is fixed, wet solid hard objects possibly still adhere to the surface of the filter screen and do not slide downwards, and finally the filtering effect of the filter screen is influenced.

The utility model provides the following technical scheme:

a septic tank capable of screening hard objects comprises a septic tank body; the feeding pipe is fixedly connected to the top end of the septic tank body and used for feeding materials into the septic tank body, and a water outlet pipe used for discharging materials is arranged at the lower side of the side end of the septic tank body; the cutting mechanism is arranged in the feeding pipe and used for crushing the feeding material; the first filter screen and the second filter screen are arranged in the septic tank body and are used for filtering hard residue; the bellying mechanism is arranged in the septic tank body and used for driving the first filter screen and the second filter screen to carry out bellying discharge; the spray head is arranged in the septic tank body and used for cleaning the first filter screen, and the side end of the spray head is connected with a water inlet pipe for delivering water; the reciprocating mechanism is arranged in the septic tank body and used for driving the spray head to move in position.

In one possible design, the cutting mechanism includes a first rotating shaft rotatably connected in the feed pipe, a plurality of cutting blades are fixedly connected to the circumferential surface of the first rotating shaft, a second driving motor is fixedly connected to the side end of the feed pipe, and the second driving motor is connected with the first rotating shaft through a coupling.

In a possible design, the top sliding mechanism is including seting up the internal second recess of septic tank, sliding connection has the slide in the second recess, set up the spacing groove in the slide, sliding connection has the spacing post in the spacing groove, second recess internal rotation is connected with the revolving plate, spacing post fixed connection is in the side of revolving plate, the side fixedly connected with first driving motor of septic tank body, first driving motor is connected through shaft coupling and revolving plate, the top fixedly connected with of slide two head rods, two head rods all upwards run through two protruding departments of septic tank body side and upwards extend, two fixedly connected with two slide bars between the head rod, two discharge gates have been seted up in the septic tank body, first filter screen and second filter screen rotate respectively in two outlet pipes, two slide grooves have all been seted up in first filter screen and the second filter screen, two sliding connection are in two slide bars respectively.

In one possible design, the radius of the mesh in the second filter screen is smaller than the radius of the mesh in the first filter screen.

In one possible design, the side ends of the septic tank body are fixedly connected with two fixing frames, and the upper sides of the two fixing frames are respectively provided with a receiving box.

In one possible design, the reciprocating mechanism comprises a first groove arranged at the side end of the septic tank body, a half-tooth toothed ring is connected in the first groove in a sliding mode, a second rotating shaft is connected in the first groove in a rotating mode, a half-tooth gear meshed with the half-tooth toothed ring in a clearance mode is fixedly connected to the circumferential surface of the second rotating shaft, a driven gear is fixedly connected to the circumferential surface of the second rotating shaft, a second connecting rod is fixedly connected between the two first connecting rods, a driving rack meshed with the driven gear is fixedly connected to the top end of the second connecting rod, a fixing plate is fixedly connected to the side end of the half-tooth toothed ring, and the spray head is fixedly connected to the fixing plate.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the first filter screen and the second filter screen are driven to pitch by the pitch mechanism, so that filtered hard impurities can be effectively separated from the surfaces of the first filter screen and the second filter screen, and the filter screen can be more effectively prevented from being blocked compared with a filter screen with a fixed inclination, and meanwhile, the reciprocating mechanism is driven by the pitch mechanism to move so as to drive the nozzle to continuously adjust the position, so that the water outlet range of the filter screen can cover the surface of the first filter screen, and the filter screen can be more effectively cleaned.

Drawings

Fig. 1 is a first perspective view of a septic tank capable of screening hard objects according to an embodiment of the present utility model;

fig. 2 is a second perspective view of a septic tank capable of screening hard objects according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a septic tank capable of screening hard objects according to an embodiment of the present utility model;

FIG. 4 is a partial cross-sectional view of a septic tank capable of screening hard objects according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of part of the septic tank A in FIG. 4, showing the screening of hard materials according to the embodiment of the present utility model;

fig. 6 is a partial perspective view of a septic tank capable of screening hard objects according to an embodiment of the present utility model.

Reference numerals:

1. a septic tank body; 2. a first driving motor; 3. a feed pipe; 4. a first groove; 5. a receiving box; 6. a second driving motor; 7. a fixing frame; 8. a first rotating shaft; 9. a cutting blade; 10. a spray head; 11. a fixing plate; 12. a first filter screen; 13. a second filter screen; 14. a water outlet pipe; 15. a chute; 16. a slide bar; 17. a first connecting rod; 18. a second connecting rod; 19. a drive rack; 20. a half-tooth ring; 21. a half-tooth gear; 22. a second rotating shaft; 23. a driven gear; 24. a slide plate; 25. a rotating plate; 26. a limit groove; 27. a limit column; 28. a water inlet pipe; 29. a second groove; 30. and a discharge port.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 to 6, a septic tank capable of screening hard objects comprises a septic tank body 1; the feeding pipe 3 is fixedly connected to the top end of the septic tank body 1 for feeding into the septic tank body 1, and a water outlet pipe 14 for discharging is arranged at the lower side of the side end of the septic tank body 1; the cutting mechanism is arranged in the feeding pipe 3 and used for crushing the feeding material; the first filter screen 12 and the second filter screen 13 are arranged in the septic tank body 1 and used for filtering hard residue; the bellying mechanism is arranged in the septic tank body 1 and used for driving the first filter screen 12 and the second filter screen 13 to perform bellying discharge; the spray head 10 is arranged in the septic tank body 1 and used for cleaning the first filter screen 12, the side end of the spray head 10 is connected with a water inlet pipe 28 used for supplying water, and the water inlet pipe 28 is communicated with a water pump used for supplying water from the outside and used for supplying water into the spray head 10; the reciprocating mechanism is arranged in the septic tank body 1 and is used for driving the spray head 10 to move in position.

Above-mentioned technical scheme can reach and carry out the belladonna through belladonna mechanism drive first filter screen 12 and second filter screen 13, can effectually with the hard thing impurity that filters off the surface of first filter screen 12 and second filter screen 13, compare in the fixed filter screen of slope, can more effectually prevent to appear blocking up, simultaneously move the adjustment position that can drive shower nozzle 10 incessantly through belladonna mechanism drive reciprocating mechanism, make its water range can cover the surface of first filter screen 12, can more effectually carry out clear technological effect.

Example 2

Referring to fig. 1 to 6, a septic tank capable of screening hard objects comprises a septic tank body 1; the feeding pipe 3 is fixedly connected to the top end of the septic tank body 1 for feeding into the septic tank body 1, and a water outlet pipe 14 for discharging is arranged at the lower side of the side end of the septic tank body 1; the cutting mechanism is arranged in the feeding pipe 3 and used for crushing the feeding material; the first filter screen 12 and the second filter screen 13 are arranged in the septic tank body 1 and used for filtering hard residue; the bellying mechanism is arranged in the septic tank body 1 and used for driving the first filter screen 12 and the second filter screen 13 to perform bellying discharge; the spray head 10 is arranged in the septic tank body 1 and used for cleaning the first filter screen 12, and the side end of the spray head 10 is connected with a water inlet pipe 28 used for delivering water; the reciprocating mechanism is arranged in the septic tank body 1 and is used for driving the spray head 10 to move in position.

Referring to fig. 3, the cutting mechanism includes a first rotary shaft 8 rotatably connected in the feed pipe 3, a plurality of cutting blades 9 are fixedly connected to a circumferential surface of the first rotary shaft 8, a second driving motor 6 is fixedly connected to a side end of the feed pipe 3, and the second driving motor 6 is connected to the first rotary shaft 8 through a coupling.

The technical scheme can be as follows: through feeding the material from inlet pipe 3, start second driving motor 6 drive first pivot 8 and rotate, first pivot 8 rotates and drives cutting blade 9 and cut broken technological effect to the material.

Referring to fig. 3, 4 and 6, the tilting mechanism comprises a second groove 29 formed in the septic tank body 1, a sliding plate 24 is slidably connected in the second groove 29, a limiting groove 26 is formed in the sliding plate 24, a limiting column 27 is slidably connected in the limiting groove 26, a rotating plate 25 is rotatably connected in the second groove 29, the limiting column 27 is fixedly connected to the side end of the rotating plate 25, a first driving motor 2 is fixedly connected to the side end of the septic tank body 1, the first driving motor 2 is connected with the rotating plate 25 through a coupler, two first connecting rods 17 are fixedly connected to the top end of the sliding plate 24, the two first connecting rods 17 extend upwards and penetrate through two protrusions at the side end of the septic tank body 1, two sliding rods 16 are fixedly connected between the two first connecting rods 17, two discharge ports 30 are formed in the septic tank body 1, a first filter screen 12 and a second filter screen 13 are respectively and rotatably connected in two water outlet pipes 14, a sliding groove 15 is formed in each of the first filter screen 12 and the second filter screen 13, and the two sliding rods 16 are respectively and slidably connected in the two sliding grooves 15.

According to the technical scheme, the rotary plate 25 is driven to rotate by starting the first driving motor 2, the rotary plate 25 rotates to drive the limiting column 27 to perform circular motion, the sliding plate 24 is driven to perform up-and-down reciprocating relative motion when the limiting column 27 performs circular motion, the sliding plate 24 drives the two first connecting rods 17 to perform up-and-down reciprocating rectilinear motion, the two sliding rods 16 are driven to perform up-and-down rectilinear motion by the first connecting rods 17 to slide in the two sliding grooves 15 when the two sliding rods 16 perform up-and-down rectilinear motion, and accordingly one ends of the first filter screen 12 and the second filter screen 13 are driven to perform up-and-down reciprocating motion, and the technical effect of the belladoptive motion of the first filter screen 12 and the second filter screen 13 is achieved.

The radius of the sieve holes in the second filter screen 13 is smaller than the radius of the sieve holes in the first filter screen 12.

The technical scheme can achieve the technical effects of finer filtering and further preventing blockage by graded filtering.

Referring to fig. 3, two fixing frames 7 are fixedly connected to the side ends of the septic tank body 1, and a receiving box 5 is arranged on the upper sides of the two fixing frames 7.

The technical scheme can achieve the technical effect of effectively catching solid sundries which are overturned from the first filter screen 12 and the second filter screen 13.

Referring to fig. 4, 5 and 6, the reciprocating mechanism comprises a first groove 4 which is formed at the side end of the septic tank body 1, a half-tooth toothed ring 20 is connected in the first groove 4 in a sliding manner, a second rotating shaft 22 is connected in the first groove 4 in a rotating manner, a half-tooth gear 21 which is meshed with the half-tooth toothed ring 20 in a clearance manner is fixedly connected to the circumferential surface of the second rotating shaft 22, a driven gear 23 is fixedly connected to the circumferential surface of the second rotating shaft 22, a second connecting rod 18 is fixedly connected between two first connecting rods 17, a driving rack 19 which is meshed with the driven gear 23 is fixedly connected to the top end of the second connecting rod 18, a fixing plate 11 is fixedly connected to the side end of the half-tooth toothed ring 20, and a spray head 10 is fixedly connected to the fixing plate 11.

The technical scheme can achieve the technical effects that the first connecting rod 17 drives the driving rack 19 to perform up-and-down reciprocating rectilinear motion through the second connecting rod 18, the driving rack 19 drives the driven gear 23 to perform reciprocating rotation, the driven gear 23 rotates to drive the second rotating shaft 22 to rotate, the second rotating shaft 22 rotates to drive the half-tooth gear 21 to rotate, and the half-tooth gear 21 rotates to drive the half-tooth toothed ring 20 to perform rectilinear reciprocating motion in the first groove 4, so that the fixing plate 11 and the spray head 10 are driven to perform rectilinear reciprocating motion.

However, as well known to those skilled in the art, the working principles and wiring methods of the first driving motor 2 and the second driving motor 6 are common, which are all conventional means or common knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.

The working principle and the using flow of the technical scheme are as follows: the material is fed from the feeding pipe 3, the second driving motor 6 is started to drive the first rotating shaft 8 to rotate, the first rotating shaft 8 rotates to drive the cutting blade 9 to cut and crush the material, the first driving motor 2 is started to drive the rotating plate 25 to rotate, the rotating plate 25 rotates to drive the limiting post 27 to perform circular motion, the limiting post 27 drives the sliding plate 24 to perform up-and-down reciprocating relative motion during circular motion, the sliding plate 24 drives the two first connecting rods 17 to perform up-and-down reciprocating motion, the first connecting rods 17 drive the two sliding rods 16 to perform up-and-down reciprocating rectilinear motion, and the two sliding rods 16 slide in the two sliding grooves 15 during the up-and-down rectilinear reciprocating motion, so that one ends of the first filter screen 12 and the second filter screen 13 are driven to perform up-and-down reciprocating motion, and the tilting motion of the first filter screen 12 and the second filter screen 13 is realized;

the first connecting rod 17 drives the driving rack 19 to perform up-and-down reciprocating linear motion through the second connecting rod 18, the driving rack 19 drives the driven gear 23 to perform reciprocating rotation, the driven gear 23 rotates to drive the second rotating shaft 22 to rotate, the second rotating shaft 22 rotates to drive the half-tooth gear 21 to rotate, and the half-tooth gear 21 rotates to drive the half-tooth ring 20 to perform linear reciprocating motion in the first groove 4, so that the fixing plate 11 and the spray head 10 are driven to perform linear reciprocating motion.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A septic tank capable of screening hard objects, comprising:

a septic tank body (1);

the feeding pipe (3), the top end of the feeding pipe (3) is fixedly connected with the septic tank body (1) for feeding the material into the septic tank body (1), and a water outlet pipe (14) for discharging is arranged at the lower side of the side end of the septic tank body (1);

the cutting mechanism is arranged in the feeding pipe (3) and used for crushing the feeding material;

the first filter screen (12) and the second filter screen (13), the first filter screen (12) and the second filter screen (13) are arranged in the septic tank body (1) and are used for filtering hard residue;

the belladoptive mechanism is arranged in the septic tank body (1) and is used for driving the first filter screen (12) and the second filter screen (13) to carry out belladoptive discharging;

the spray head (10), the spray head (10) is arranged in the septic tank body (1) and used for cleaning the first filter screen (12), and a water inlet pipe (28) used for delivering water is connected to the side end of the spray head (10);

the reciprocating mechanism is arranged in the septic tank body (1) and is used for driving the spray head (10) to move in position.

2. A septic tank capable of screening hard objects according to claim 1, characterized in that the cutting mechanism comprises a first rotating shaft (8) rotatably connected in the feeding pipe (3), a plurality of cutting blades (9) are fixedly connected to the circumferential surface of the first rotating shaft (8), a second driving motor (6) is fixedly connected to the side end of the feeding pipe (3), and the second driving motor (6) is connected with the first rotating shaft (8) through a coupling.

3. The septic tank capable of screening hard objects according to any one of claims 1-2, characterized in that the tilting mechanism comprises a second groove (29) which is arranged in the septic tank body (1), a sliding plate (24) is connected in the second groove (29) in a sliding way, a limit groove (26) is arranged in the sliding plate (24), a limit column (27) is connected in the limit groove (26) in a sliding way, the second groove (29) is rotationally connected with a rotating plate (25), the limit column (27) is fixedly connected with the side end of the rotating plate (25), the side end of the septic tank body (1) is fixedly connected with a first driving motor (2), the first driving motor (2) is connected with the rotating plate (25) through a coupler, the top end of the sliding plate (24) is fixedly connected with two first connecting rods (17), the two first connecting rods (17) penetrate through two protrusions at the side ends of the septic tank body (1) in an upward moving way and extend upwards, the two first connecting rods (17) are fixedly connected with two filter screens (12) in the first connecting rods (16) and the second connecting rods (13) are respectively arranged in the second connecting rods (13), the two sliding rods (16) are respectively and slidably connected in the two sliding grooves (15).

4. A septic tank capable of screening hard objects according to claim 3, characterized in that the radius of the screen holes in the second screen (13) is smaller than the radius of the screen holes in the first screen (12).

5. The septic tank capable of screening hard objects according to claim 4, wherein two fixing frames (7) are fixedly connected to the side ends of the septic tank body (1), and material receiving boxes (5) are arranged on the upper sides of the two fixing frames (7).

6. A septic tank capable of screening hard objects according to claim 3, characterized in that the reciprocating mechanism comprises a first groove (4) arranged at the side end of the septic tank body (1), a half-tooth toothed ring (20) is connected in the first groove (4) in a sliding manner, a second rotating shaft (22) is connected in the first groove (4) in a rotating manner, a half-tooth gear (21) meshed with the half-tooth toothed ring (20) is fixedly connected to the circumferential surface of the second rotating shaft (22), a driven gear (23) is fixedly connected to the circumferential surface of the second rotating shaft (22), a second connecting rod (18) is fixedly connected between the two first connecting rods (17), a driving rack (19) meshed with the driven gear (23) is fixedly connected to the top end of the second connecting rod (18), a fixing plate (11) is fixedly connected to the side end of the half-tooth ring (20), and the spray head (10) is fixedly connected to the fixing plate (11).