CN214808956U

CN214808956U - High convenience municipal sewage treatment water conservancy sieve

Info

Publication number: CN214808956U
Application number: CN202120852983.7U
Authority: CN
Inventors: 张国平; 张寒; 王英
Original assignee: Yixing Hengbang Environmental Protection Co ltd
Current assignee: Yixing Hengbang Environmental Protection Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-23
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a high-convenience municipal sewage treatment hydraulic screen, which relates to the technical field of water ecological management, when the hydraulic screen is normally used, sewage enters from a water inlet and then passes through a flexible filter screen cloth, the flexible filter screen cloth blocks waste residues in the sewage, and clear water enters downwards into a clear water cavity and is discharged through a water outlet; the waste residue downwards slides on the flexible filter screen cloth in a downward inclined mode through the self gravity, and continues to downwards slide to the waste residue cavity when downwards slides to the scraper plate; when the waste residue on the flexible filter screen cloth is remained more, rotate the drive pivot to make whole flexible filter screen cloth rotate along the gliding direction of waste residue, the waste residue on the flexible filter screen cloth is struck off to the scraper blade, and the waste residue that strikes off slides to the waste residue intracavity along the incline direction of scraper blade, thereby makes whole filter equipment and hydraulic screen can carry out refuse treatment work, very convenient steadily for a long time.

Description

High convenience municipal sewage treatment water conservancy sieve

Technical Field

The utility model relates to a water ecological management technical field especially relates to a high convenience municipal sewage treatment water conservancy sieve.

Background

The hydraulic screen main body is an arc-shaped or plane filtering screen plate which is made of wedge-shaped steel bars through precision machining, wastewater to be treated is uniformly distributed on the filtering screen plate through an overflow weir, solid substances are intercepted, filtered water flows out from gaps of the filtering screen plate, and meanwhile, the solid substances are pushed to the lower end of the filtering screen plate to be discharged under the action of hydraulic power, so that the aim of solid-liquid separation is fulfilled.

The hydraulic screen can effectively reduce the concentration of suspended matters in water and reduce the treatment load of subsequent procedures. Meanwhile, the device is also used for solid-liquid separation and useful substance recovery in industrial production, and is an excellent unpowered device for filtering or recovering solid or colloidal substances such as suspended matters, floating matters, sediments and the like.

Chinese patent publication No. CN210078999U discloses a hydraulic screen convenient for cleaning waste residues, which comprises a box body, wherein the box body is provided with a waste water tank, a water inlet, a water outlet, a partition plate, a water drain pipe, a hydraulic screen main body a, a rotating shaft, a hydraulic screen main body B, a chain wheel, a cleaning plate, a driven gear, a driving gear, an L-shaped handle, a motor, an arc-shaped groove, a mounting seat and a hydraulic cylinder. The utility model improves the solid-liquid separation effect by arranging two hydraulic sieve main bodies to filter the wastewater twice; meanwhile, the combination of the cleaning plate and the chain and the use of the motor and the handle facilitate manual or electric cleaning of waste residues on the hydraulic screen main body; the use of last pneumatic cylinder is convenient for adjust the inclination of hydraulic screen for the processing speed and the waste residue cleaning efficiency of waste water, the utility model discloses a realize that this purpose provides another kind of different schemes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that when sewage treatment, waste residue in the sewage can gather in the hydraulic screen main part, and current hydraulic screen is inconvenient clears up the waste residue, has reduced sewage treatment efficiency.

In order to solve the technical problem, the utility model provides a high convenience municipal sewage treatment water conservancy sieve, the power distribution box comprises a box body, water inlet and delivery port, the inside bottom of box is provided with clear water chamber and the waste residue chamber that is used for holding clear water and waste residue respectively, the inside filter equipment of downward sloping in clear water chamber top that still is provided with of box, filter equipment's upper end is connected with the water inlet, the lower extreme is connected with the waste residue chamber, filter equipment includes end to end and sets up to annular flexible filtration screen cloth, still including being used for driving flexible filtration screen cloth along waste residue gliding direction pivoted drive pivot and driven spindle, driven spindle and drive pivot set up respectively in the inboard upper and lower both ends of flexible filtration screen cloth, be provided with the scraper blade of downward sloping between flexible filtration screen cloth and the waste residue chamber, and the upper end of scraper blade is inconsistent with the outside of flexible filtration screen cloth.

The technical effects are as follows: when the hydraulic screen is normally used, sewage enters from the water inlet and then passes through the flexible filter screen cloth, the flexible filter screen cloth blocks waste residues in the sewage, and clear water downwards enters the clear water cavity and is discharged through the water outlet; the waste residue downwards slides on the flexible filter screen cloth in a downward inclined mode through the self gravity, and continues to downwards slide to the waste residue cavity when downwards slides to the scraper plate; when the waste residue on the flexible filter screen cloth is remained more, rotate the drive pivot, thereby make whole flexible filter screen cloth rotate along the gliding direction of waste residue, produce relative rotation between flexible filter screen cloth and the scraper blade, remaining waste residue is close to with the scraper blade mutually gradually, make the waste residue of scraper blade on to flexible filter screen cloth strike off, the waste residue that strikes off slides down to the waste residue intracavity along the incline direction of scraper blade, thereby make whole filter equipment and hydraulic screen can carry out refuse treatment work for a long time steadily, it is very convenient.

The utility model discloses the technical scheme who further injects is: the lower end surface of the clean water cavity is arranged to incline downwards towards the water outlet direction.

Furthermore, a screw stacking machine for discharging waste residues is arranged in the waste residue cavity.

Preceding a high convenience municipal sewage treatment water conservancy sieve, the inside upper end of box is provided with the water storage chamber that is located between water inlet and the flexible filter screen cloth, and the opening in water storage chamber sets up, and is located the top of flexible filter screen cloth.

Preceding a high convenience municipal sewage treatment water conservancy sieve, a water storage chamber leans on a lateral wall slope setting of flexible filter screen cloth, and the incline direction sets up to the direction slope that deviates from the water inlet.

The high-convenience municipal sewage treatment hydraulic screen has the advantages that the upper end of the scraper is arranged to be at the same height as the driving rotating shaft.

The high-convenience municipal sewage treatment hydraulic screen has the advantage that the upper end of the scraping plate is pointed.

Preceding a high convenience municipal sewage treatment water conservancy sieve, the inboard of flexible filter screen cloth is still contradicted and is provided with another driven spindle, and this driven spindle sets up between drive pivot and another driven spindle, also sets up in the below of drive pivot simultaneously.

The utility model has the advantages that:

(1) the utility model discloses, the slope setting of terminal surface under the clear water chamber makes the water after being filtered can more easily flow to the direction of delivery port when entering into the clear water chamber, thereby makes the discharge of clear water more high-efficient and convenient, and the setting of stacking the spiral shell machine makes the waste residue enter into the waste residue chamber after, can in time effectually be discharged, has increased the practicality and the convenience of whole hydraulic screen;

(2) the utility model discloses, the setting of water storage chamber makes sewage enter into the water storage chamber earlier before carrying out the filter through flexible filter screen cloth, and slowly overflows to flexible filter screen cloth from the top of water storage chamber on one hand, greatly reduced the impact force when sewage contradicts with flexible filter screen cloth on the one hand, make sewage can be filtered more fully, also make the life of flexible filter screen cloth longer;

(3) the utility model discloses, the position setting of scraper blade for the scraper blade is in the both sides at the same position of flexible filter screen cloth with the centre gripping simultaneously of drive pivot, thereby makes the clamping-force that flexible filter screen cloth both sides received can interact, has avoided only one side atress and the phenomenon that flexible filter screen cloth damaged with higher speed, and on the other hand also makes scraper blade strike off of waste residue more effectively and thoroughly, thereby has improved whole filter equipment's convenience and practicality.

Drawings

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

fig. 2 is a schematic position diagram of the screw stacking machine of the present invention.

Wherein: 1. a box body; 2. a water inlet; 3. a water outlet; 4. a clear water cavity; 5. a waste residue cavity; 6. a filtration device; 61. flexible filter screen cloth; 62. driving the rotating shaft; 63. a driven rotating shaft; 7. a squeegee; 8. a screw stacking machine; 9. a water storage cavity.

Detailed Description

The utility model provides a pair of high convenience municipal sewage treatment water conservancy sieve, the structure is as shown in fig. 1 to fig. 2, including box 1, the upper and lower both sides of box 1 are provided with water inlet 2 and delivery port 3 respectively, and the inside bottom of box 1 is provided with clear water chamber 4 and waste residue chamber 5 that are used for holding clear water and waste residue respectively, and the lower terminal surface in clear water chamber 4 sets up to the downward sloping, is provided with in the waste residue chamber 5 to be used for folding spiral shell machine 8 with the waste residue exhaust.

The inside filter equipment 6 that still is provided with the downward sloping in clear water chamber 4 tops of box 1, filter equipment 6's upper end is connected with water inlet 2, the lower extreme is connected with waste residue chamber 5, filter equipment 6 includes end to end and sets up to annular flexible filtration screen cloth 61, still including being used for driving flexible filtration screen cloth 61 along waste residue gliding direction pivoted drive pivot 62 and driven spindle 63, driven spindle 63 and drive spindle 62 set up respectively in the inboard upper and lower both ends of flexible filtration screen cloth 61, the inboard of flexible filtration screen cloth 61 is still contradicted and is provided with another driven spindle 63, this driven spindle 63 sets up between drive spindle 62 and another driven spindle 63, also set up simultaneously in the below of drive spindle 62.

A downward-inclined scraper 7 is arranged between the flexible filter screen cloth 61 and the waste residue cavity 5, the upper end of the scraper 7 is pointed and is abutted against the outer side of the flexible filter screen cloth 61, and the upper end of the scraper 7 is arranged at the same height as the driving rotating shaft 62.

The upper end of the interior of the box body 1 is provided with a water storage cavity 9 located between the water inlet 2 and the flexible filter screen cloth 61, the opening of the water storage cavity 9 is arranged upwards and located above the flexible filter screen cloth 61, the water storage cavity 9 is arranged by inclining one side wall of the flexible filter screen cloth 61, and the inclining direction is arranged to incline towards the direction back to the water inlet 2.

When the hydraulic screen is normally used, sewage enters from the water inlet 2 and then passes through the flexible filter screen cloth 61, waste residues in the sewage are blocked by the flexible filter screen cloth 61, clean water enters the clean water cavity 4 downwards, and the flexible filter screen cloth 61 is annular, so that the clean water is filtered by the upper and lower flexible filter screen cloth 61 respectively, the whole filtering effect of the whole filtering device 6 and the hydraulic screen is better, and the clean water in the clean water cavity 4 is discharged through the water outlet 3; meanwhile, the waste residue downwards inclines and slides on the flexible filter screen cloth 61 through the gravity of the waste residue, continuously downwards slides to the waste residue cavity 5 when downwards slides to the scraper 7, and the waste residue in the waste residue cavity 5 is discharged through the screw stacking machine 8.

When the waste residue on the flexible filter screen cloth 61 remains more, rotate drive shaft 62, thereby make whole flexible filter screen cloth 61 rotate along the gliding direction of waste residue, produce relative rotation between flexible filter screen cloth 61 and the scraper blade 7, remaining waste residue is close to with scraper blade 7 gradually, make waste residue on scraper blade 7 to the flexible filter screen cloth 61 strike off, the waste residue that strikes off slides down to waste residue chamber 5 along the incline direction of scraper blade 7, thereby make whole filter equipment 6 and hydraulic screen can carry out refuse treatment work steadily for a long time, and is very convenient.

In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides a high convenience municipal sewage treatment water conservancy sieve, includes box (1), water inlet (2) and delivery port (3), its characterized in that: the inner bottom of the box body (1) is respectively provided with a clear water cavity (4) and a waste residue cavity (5) for containing clear water and waste residue, the box body (1) is internally provided with a filtering device (6) which is downwards inclined above the clear water cavity (4), the upper end of the filtering device (6) is connected with the water inlet (2), the lower end of the filtering device is connected with the waste residue cavity (5), the filtering device (6) comprises a flexible filtering mesh cloth (61) which is connected end to end and is arranged in an annular shape, the filtering device further comprises a driving rotating shaft (62) and a driven rotating shaft (63) which are used for driving the flexible filtering mesh cloth (61) to rotate along the sliding direction of the waste residue, the driven rotating shaft (63) and the driving rotating shaft (62) are respectively arranged at the upper end and the lower end of the inner side of the flexible filtering mesh cloth (61), and a scraper (7) which is downwards inclined is arranged between the flexible filtering mesh cloth (61) and the waste residue cavity (5), and the upper end part of the scraper (7) is pressed against the outer side of the flexible filter screen cloth (61).

2. The high-convenience municipal sewage treatment hydraulic screen according to claim 1, wherein: the lower end surface of the clear water cavity (4) is downward inclined towards the water outlet (3).

3. The high-convenience municipal sewage treatment hydraulic screen according to claim 1, wherein: and a screw stacking machine (8) for discharging waste residues is arranged in the waste residue cavity (5).

4. The high-convenience municipal sewage treatment hydraulic screen according to claim 1, wherein: the water storage tank is characterized in that a water storage cavity (9) located between the water inlet (2) and the flexible filter screen cloth (61) is formed in the upper end of the interior of the tank body (1), an opening of the water storage cavity (9) is arranged upwards, and the water storage cavity is located above the flexible filter screen cloth (61).

5. The high convenience municipal sewage treatment hydraulic screen according to claim 4, wherein: the water storage cavity (9) is obliquely arranged by one side wall of the flexible filter screen cloth (61), and the oblique direction is oblique towards the direction departing from the water inlet (2).

6. The high-convenience municipal sewage treatment hydraulic screen according to claim 1, wherein: the upper end part of the scraper (7) is arranged to be positioned at the same height with the driving rotating shaft (62).

7. The high convenience municipal sewage treatment hydraulic screen according to claim 6, wherein: the upper end part of the scraper (7) is pointed.

8. The high convenience municipal sewage treatment hydraulic screen according to claim 5, wherein: the inner side of the flexible filter screen cloth (61) is also provided with another driven rotating shaft (63) in a butting manner, and the driven rotating shaft (63) is arranged between the driving rotating shaft (62) and the other driven rotating shaft (63) and is also arranged below the driving rotating shaft (62) at the same time.