CN219002083U

CN219002083U - Rural domestic sewage sedimentation tank

Info

Publication number: CN219002083U
Application number: CN202223478041.0U
Authority: CN
Inventors: 叶少林; 李典初; 严晓伦; 叶立兵; 邓钦斗; 王常红
Original assignee: Shandong Runjin Environmental Protection Technology Development Co ltd
Current assignee: Shandong Runjin Environmental Protection Technology Development Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-12
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of sedimentation tanks, in particular to a rural domestic sewage sedimentation tank, which comprises a main body, wherein the middle part of the left side wall of the main body is communicated with a water inlet pipe near the top end, the middle part of the right side wall of the main body is communicated with a water outlet pipe near the bottom end, the outer wall of the water outlet pipe is provided with a valve near the main body, the bottom end of the right side wall of the main body is communicated with an inclined discharge pipe, the front side wall of the discharge pipe is provided with a switch near the main body, and the rural domestic sewage sedimentation tank further comprises: the pressing mechanism is used for pressing floating light substances during drainage and comprises a lifting plate arranged in the main body, and a plurality of through holes are regularly formed in the top surface of the lifting plate; the pushing mechanism is used for pushing and discharging sediment and comprises a pushing plate which is arranged in the main body and is close to the left inner wall, and the inner bottom surface of the main body and the inner walls of the front side and the rear side are tightly attached to the pushing plate. The utility model uses the lifting plate to press the floating objects on the water surface to the lower part of the water outlet pipe, and then discharges cleaner sewage, so that the floating objects do not need to be separated in the follow-up process.

Description

Rural domestic sewage sedimentation tank

Technical Field

The utility model relates to the technical field of sedimentation tanks, in particular to a rural domestic sewage sedimentation tank.

Background

Rural domestic sewage generally comprises various kitchen water, washing water and toilet water, clear sewage is obtained after sewage is precipitated in a sedimentation tank, some substances such as vegetables, paper, plastics and floccules can still exist and float above the water surface, the floating substances are additionally separated from discharged water, if a filter screen is added, the filter screen is blocked by the floating substances in the process of discharging water, and the sedimentation tank is generally sealed to prevent odor from overflowing, so that the filter screen is very inconvenient to clean.

The utility model patent with the publication number of CN211987241U discloses a domestic sewage sedimentation tank, which comprises a sedimentation tank body, a feeding pipe, a water outlet pipe, a discharging pipe, a protection structure, a cleaning structure, a scraping plate, a rotating shaft, a fixed column, a first gear, a second gear, a scraping plate and a motor.

Although the utility model can block the discharging pipe through the resettable protective structure to prevent odor from overflowing and the scraper scrapes the sludge on the inner side wall of the bottom end of the sedimentation tank body, some floating substances cannot be precipitated and discharged from the water outlet pipe, and additional separation is needed in the follow-up process.

Disclosure of Invention

The utility model aims to provide a rural domestic sewage sedimentation tank, which solves the problem that the floating matters which cannot be precipitated in the background technology can be discharged together with cleaner sewage.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rural domestic sewage sedimentation tank, includes the main part, main part left side wall middle part is close to top department intercommunication and has the inlet tube, main part right side wall middle part is close to bottom department intercommunication and has the outlet pipe, the outlet pipe outer wall is close to main part department installs the valve, main part right side wall bottom department intercommunication has the row thing pipe of slope, row thing pipe front side wall is close to main part department installs the switch, still includes: the pressing mechanism is used for pressing floating light substances downwards during drainage and comprises a lifting plate arranged in the main body, and a plurality of through holes are regularly formed in the top surface of the lifting plate; the pushing mechanism is used for pushing and discharging sediment and comprises a pushing plate which is arranged in the main body and is close to the left inner wall, and the inner bottom surface of the main body and the inner walls of the front side and the rear side of the main body are tightly attached to the pushing plate.

Preferably, an inverted T-shaped observation window is formed in the middle of the front side surface of the main body, and transparent glass is embedded in the observation window.

Preferably, the inside top surface of main part rotates and is connected with bilateral symmetry's threaded rod and gag lever post, the main part top surface be fixed with the output shaft with threaded rod coaxial coupling's first motor, the threaded rod with lifter plate threaded connection, the gag lever post with lifter plate sliding connection.

Preferably, the height of the threaded rod is equal to that of the limiting rod, the horizontal position of the bottom surface of the threaded rod is lower than that of the bottom of the water outlet pipe, and the horizontal position of the bottom surface of the threaded rod is higher than that of the top of the push plate.

Preferably, the bottom surface of the lifting plate is fixed with a plurality of protruding blocks which are staggered with the through holes and are in a round table shape, and the lifting plate is sleeved with a rectangular frame-shaped scraper which is tightly attached to the inner wall of the main body.

Preferably, the inner wall of the left side of the main body is rotationally connected with a screw rod and a guide rod which are symmetrical in front-back, the left side wall of the main body is fixedly provided with a second motor with an output shaft coaxially connected with the screw rod, the screw rod is in threaded connection with the push plate, and the screw rod is in sliding connection with the push plate.

Preferably, two brackets which are respectively connected with the screw rod and the guide rod in a rotating way are installed at the position, close to the discharge pipe, of the bottom surface of the inner wall of the main body, and the top surfaces of the brackets and the top surfaces of the pushing plates face the inclined surfaces in the main body.

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

1. according to the utility model, the first motor, the threaded rod, the limiting rod, the lifting plate, the through hole and the protruding block are arranged, the threaded rod is driven by the output shaft of the first motor to rotate, the lifting plate is guaranteed to vertically move up and down by the limiting rod, the lifting plate moves downwards, the position of the lifting plate is observed from the observation window, after the lifting plate descends below the water outlet pipe, the first motor is closed, the valve is opened to discharge clear sewage on the upper layer, the floating object is pressed on the bottom surface of the protruding block by the lifting plate, after the sewage is discharged, the lifting plate is started to ascend, the floating object is left on the water surface, and when the sewage is discharged, the floating object is blocked by the lifting plate and cannot be discharged along with the sewage, so that additional separation of the sewage is not needed in the follow-up process.

2. According to the utility model, the second motor, the screw rod, the push plate and the guide rod are arranged, the output shaft of the second motor drives the screw rod to rotate, and the push plate moves rightwards and pushes the sediment to the sediment discharge pipe under the limit of the guide rod, so that the sediment can be conveniently and timely discharged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the utility model;

FIG. 2 is a cross-sectional view of the body of the utility model;

FIG. 3 is a schematic view of the structure of the inventive press mechanism;

FIG. 4 is a schematic view of the structure of the lifting plate in the utility model;

fig. 5 is a schematic structural view of the pushing mechanism in the utility model.

In the figure:

1. a main body; 10. an observation window;

2. a water inlet pipe;

3. a water outlet pipe; 30. a valve;

4. a discharge pipe; 40. a switch;

5. a pressing mechanism; 50. a first motor; 51. a threaded rod; 52. a limit rod; 53. a lifting plate; 530. a through hole; 531. a bump; 54. a scraper;

6. a pushing mechanism; 60. a second motor; 61. a screw rod; 62. a push plate; 63. a guide rod; 64. and (3) a bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a rural domestic sewage sedimentation tank, includes main part 1, and main part 1 left side wall middle part is close to top department intercommunication and has inlet tube 2, and main part 1 right side wall middle part is close to bottom department intercommunication and has outlet pipe 3, and outlet pipe 3 outer wall is close to main part 1 department and installs valve 30, and main part 1 right side wall bottom department intercommunication has the row thing pipe 4 of slope, and the switch 40 is installed near main part 1 department to the preceding lateral wall of row thing pipe 4, still includes: the pressing mechanism 5 is used for pressing floating light substances downwards during drainage, the pressing mechanism 5 comprises a lifting plate 53 arranged in the main body 1, and a plurality of through holes 530 are regularly formed in the top surface of the lifting plate 53; the pushing mechanism 6 for pushing and discharging sediment is arranged, the pushing mechanism 6 comprises a push plate 62 which is arranged in the main body 1 and is close to the left inner wall, the inner bottom surface of the main body 1 and the inner walls of the front side and the rear side are tightly attached to the push plate 62, the floaters are pressed to the lower part of the water outlet pipe 3 through the lifting plate 53, and then clear sewage on the upper layer is discharged, so that the obtained sewage does not contain floaters.

In this embodiment, an inverted T-shaped observation window 10 is provided in the middle of the front side of the main body 1, and transparent glass is embedded in the observation window 10, so that the positions of the lifting plate 53 and the pushing plate 62 can be observed by the observation window 10.

Specifically, the inside top surface of main part 1 rotates and is connected with bilateral symmetry's threaded rod 51 and gag lever post 52, and main part 1 top surface is fixed with output shaft and threaded rod 51 coaxial coupling's first motor 50, threaded rod 51 and lifter plate 53 threaded connection, gag lever post 52 and lifter plate 53 sliding connection, and lifter plate 53 can only reciprocate under the restriction of threaded rod 51 and gag lever post 52, and first motor 50 output shaft drives threaded rod 51 rotation, and lifter plate 53 descends and presses the floater below outlet pipe 3.

Further, the height of the threaded rod 51 is equal to that of the limit rod 52, the horizontal position of the bottom surface of the threaded rod 51 is lower than that of the bottom of the water outlet pipe 3, and the horizontal position of the bottom surface of the threaded rod 51 is higher than that of the top of the push plate 62, so that the scraper 54 is not contacted with the push plate 62.

In addition, the bottom surface of the lifting plate 53 is fixed with a plurality of convex blocks 531 which are staggered with the through holes 530 and are in a truncated cone shape, so that the through holes 530 are prevented from being blocked when the lifting plate 53 descends, the lifting plate 53 is sleeved with a rectangular frame-shaped scraper 54 which is tightly attached to the inner wall of the main body 1, and the scraper 54 can scrape down sludge on the inner wall of the main body 1.

It should be noted that, the inner wall of the left side of the main body 1 is rotationally connected with a screw rod 61 and a guide rod 63 which are symmetrical in front-back, the left side wall of the main body 1 is fixed with a second motor 60 with an output shaft coaxially connected with the screw rod 61, the screw rod 61 is in threaded connection with a push plate 62, the screw rod 61 is in sliding connection with the push plate 62, the push plate 62 can only move left and right under the limitation of the screw rod 61 and the guide rod 63, the output shaft of the second motor 60 drives the screw rod 61 to rotate, and the push plate 62 moves rightwards and pushes sediment to be discharged from the discharge pipe 4.

It should be noted that, two brackets 64 rotatably connected to the screw rod 61 and the guide rod 63 are installed on the bottom surface of the inner wall of the main body 1 near the discharge pipe 4, and the top surfaces of the brackets 64 and the push plate 62 are inclined surfaces facing the inside of the main body 1, so as to prevent the sediment from falling on the top surfaces of the push plate 62 and the brackets 64.

Finally, it should be noted that the components of the first motor 50 and the second motor 60 in the present utility model are all common standard components or components known to those skilled in the art, the structure and principle of the components are all known by those skilled in the art or known by routine experimental methods, at the idle position of the device, all the electric devices are connected by wires, which refer to the power element, the electric device, and the adaptive controller and the power supply, and the specific connection means should refer to the working principle in the present utility model, and the electric connection between the electric devices is completed according to the working sequence, and the detailed connection means is known in the art.

When the rural domestic sewage sedimentation tank is used, after sedimentation is completed, the first motor 50 is started, the output shaft of the first motor 50 drives the threaded rod 51 to rotate, the limiting rod 52 limits the lifting plate 53, the scraper 54 is prevented from rubbing against the inner wall of the main body 1, the threaded rod 51 drives the lifting plate 53 to descend, floaters on the water surface are pressed downwards by the lifting plate 53, the floaters fall on the bottom surface of the convex block 531 or the bottom surface of the convex block 531, the floaters are prevented from blocking the through holes 530, water can normally flow from the through holes 530, when the position of the lifting plate 53 is seen to be lower than the water outlet pipe 3 from the observation window 10, the first motor 50 is closed, the valve 30 is opened, the upper layer cleaner sewage is discharged, then the valve 30 is closed, the first motor 50 is started to control the lifting plate 53 to ascend, the sewage which remains on the main body 1 and is located above the lifting plate 53 can downwards flow to enable the floaters on the bottom surface of the convex block 531 to be left at the position of the lifting plate 53, and the lifting plate 53 is required to be lifted to the position above the water inlet pipe 2 from the observation window 10; in addition, the scraper 54 may scrape off the sludge remaining on the inner wall of the main body 1;

after the switch 40 is turned on, the residual sewage of the main body 1 brings the floating objects and part out of the discharge pipe 4, the second motor 60 is started after the horizontal plane is lower than the highest position of the right side surface of the push plate 62 from the observation window 10, the output shaft of the second motor 60 drives the screw rod 61 to rotate, the guide rod 63 limits the push plate 62, the screw rod 61 drives the push plate 62 to move rightwards, the push plate 62 pushes the sediment rightwards, and the sediment is finally discharged from the discharge pipe 4.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rural domestic sewage sedimentation tank, includes main part (1), main part (1) left side wall middle part is close to top department intercommunication and has inlet tube (2), main part (1) right side wall middle part is close to bottom department intercommunication and has outlet pipe (3), outlet pipe (3) outer wall is close to main part (1) department installs valve (30), main part (1) right side wall bottom department intercommunication has inclined row's thing pipe (4), row's thing pipe (4) preceding lateral wall is close to main part (1) department installs switch (40), its characterized in that still includes:

the pressing mechanism (5) is used for pressing floating light substances downwards during drainage, the pressing mechanism (5) comprises a lifting plate (53) arranged in the main body (1), and a plurality of through holes (530) are regularly formed in the top surface of the lifting plate (53);

the pushing mechanism (6) is used for pushing and discharging sediment, the pushing mechanism (6) comprises a pushing plate (62) which is arranged in the main body (1) and is close to the left inner wall, and the inner bottom surface of the main body (1) and the inner walls of the front side and the rear side are tightly attached to the pushing plate (62).

2. The rural domestic wastewater sedimentation tank of claim 1, wherein: an inverted T-shaped observation window (10) is formed in the middle of the front side surface of the main body (1), and transparent glass is embedded in the observation window (10).

3. The rural domestic wastewater sedimentation tank of claim 1, wherein: the novel lifting device is characterized in that a threaded rod (51) and a limiting rod (52) which are bilaterally symmetrical are rotationally connected to the inner top surface of the main body (1), a first motor (50) with an output shaft coaxially connected with the threaded rod (51) is fixed to the top surface of the main body (1), the threaded rod (51) is in threaded connection with the lifting plate (53), and the limiting rod (52) is in sliding connection with the lifting plate (53).

4. A rural domestic sewage sedimentation tank according to claim 3, wherein: the height of the threaded rod (51) is equal to that of the limiting rod (52), the horizontal position of the bottom surface of the threaded rod (51) is lower than that of the bottom of the water outlet pipe (3), and the horizontal position of the bottom surface of the threaded rod (51) is higher than that of the top of the push plate (62).

5. The rural domestic wastewater sedimentation tank of claim 1, wherein: the lifting plate (53) is characterized in that a plurality of convex blocks (531) which are staggered with the through holes (530) and are in a round table shape are fixed on the bottom surface of the lifting plate (53), and a rectangular frame-shaped scraper (54) tightly attached to the inner wall of the main body (1) is sleeved outside the lifting plate (53).

6. The rural domestic wastewater sedimentation tank of claim 1, wherein: the novel rotary screw is characterized in that a screw rod (61) and a guide rod (63) which are symmetrical in front-back mode are rotationally connected to the left inner wall of the main body (1), a second motor (60) with an output shaft coaxially connected with the screw rod (61) is fixed to the left side wall of the main body (1), the screw rod (61) is in threaded connection with a push plate (62), and the screw rod (61) is in sliding connection with the push plate (62).

7. The rural domestic wastewater sedimentation tank of claim 6, wherein: two brackets (64) which are respectively connected with the screw rod (61) and the guide rod (63) in a rotating way are arranged on the bottom surface of the inner wall of the main body (1) close to the discharge pipe (4), and the top surfaces of the brackets (64) and the top surfaces of the pushing plates (62) are inclined surfaces facing the inside of the main body (1).