CN215026816U

CN215026816U - Filtering sedimentation tank

Info

Publication number: CN215026816U
Application number: CN202121091541.1U
Authority: CN
Inventors: 张仁龙
Original assignee: Tianjin Xinlei Purification Equipment Co ltd
Current assignee: Tianjin Xinlei Purification Equipment Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-07
Anticipated expiration: 2031-05-21

Abstract

The utility model belongs to the technical field of sedimentation tank technique and specifically relates to a filtering sedimentation tank, including buffer pool and sedimentation tank, the buffer pool is fixed in sedimentation tank one side, and the height of buffer pool is greater than the height of sedimentation tank to seted up the outlet on the buffer pool lateral wall, the outlet is located the sedimentation tank top, the outlet is with the sedimentation tank internal phase intercommunication, the outlet both sides are provided with the reduction gears that are used for making the inside sewage of buffer pool slowly and the ration outflow, the sedimentation tank internal phase is fixed with the filter, the sedimentation tank is kept away from and is seted up the overflow hole on the outer wall of one side of buffer pool; the utility model discloses a reduction gears slows down the velocity of flow of sewage for inside the slow inflow sedimentation tank of sewage, and can not assault the sedimentary impurity in sedimentation tank bottom, be favorable to the impurity in the sewage to deposit inside the sedimentation tank.

Description

Filtering sedimentation tank

Technical Field

The utility model relates to a sedimentation tank field especially relates to a filter sedimentation tank.

Background

The sedimentation tank is a structure for removing suspended matters in water by applying sedimentation and is equipment for purifying water. The suspended substances in the water are removed by utilizing the natural sedimentation or coagulating sedimentation of the water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The settling effect is determined by the flow rate of the water in the settling tank and the residence time of the water in the tank.

The utility model discloses a utility model patent with publication number CN210125228U, which discloses a filtering sedimentation tank, comprising a sedimentation tank, wherein the sedimentation tank comprises an inner layer and an outer layer, the upper end surface of the inner layer and the upper end surface of the outer layer are both communicated with the outside of the sedimentation tank, at least one partition board is arranged between the inner layer and the outer layer for separation, the lower end surface of the inner layer comprises a filter screen, the apertures of the meshes of the filter screen support the passage of sediments, and the outer layer is provided with a rotating motor which enables sewage to flow towards a fixed direction; a baffle is arranged between the inner layer and the outer layer and is arranged on a path where sewage flows under the driving of the rotating motor.

The existing sedimentation tank is mainly used for directly introducing sewage into the sedimentation tank, when the flow speed of the sewage is high, the sewage can impact impurities at the bottom of the sedimentation tank, so that the impurities at the bottom of the sedimentation tank float upwards, the sedimentation of the sewage is not facilitated, and the sedimentation effect of the sedimentation tank is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a filtering sedimentation tank.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a filtering sedimentation tank comprises a buffer tank and a sedimentation tank, wherein the buffer tank is fixed on one side of the sedimentation tank, the height of the buffer tank is greater than that of the sedimentation tank, a water drainage hole is formed in the side wall of the buffer tank, the water drainage hole is positioned above the sedimentation tank, and the water drainage hole is communicated with the inside of the sedimentation tank;

the two sides of the water outlet are provided with a speed reducing mechanism for enabling the sewage in the buffer tank to slowly and quantitatively flow out;

the inside filter that is fixed with of sedimentation tank, the sedimentation tank is kept away from and is seted up the overflow hole on the one side outer wall in buffer pool.

Preferably, reduction gears includes rectangle frame and swash plate, the rectangle frame is fixed on the buffer pool inner wall, the spout has been seted up to rectangle frame both sides, two the inside common sliding connection of spout has sealed piece, sealed piece is made by foam, sealed piece sets up in outlet one side, sealed piece is used for the shutoff outlet, sealed piece top is fixed with the air spring, the top of air spring is fixed on the top surface in the rectangle frame, the swash plate sets up in the one side that the rectangle frame was kept away from to the outlet, swash plate fixed surface has a plurality of bracing pieces, the end of bracing piece is fixed on the buffer pool outer wall, the distance of swash plate top and buffer pool outer wall is greater than the distance of bottom and buffer pool outer wall, the swash plate surface is provided with the anti-blocking mechanism who is used for clearing up impurity between swash plate and the buffer pool outer wall.

Preferably, prevent that stifled mechanism includes rotor plate and two connecting blocks, two the connecting block symmetry is fixed on the both sides outer wall of swash plate, the lateral wall middle part of rotor plate rotates respectively and connects on two connecting blocks, place first spring between rotor plate and the swash plate, the one end of first spring is fixed on the rotor plate outer wall, the other end of first spring is fixed on the swash plate outer wall.

Preferably, a plurality of convex blocks are fixed on the bottom of the rotating plate at equal intervals.

Preferably, a partition plate is fixed on the ground in the sedimentation tank, and the height of the partition plate is smaller than the height of the top surface of the sedimentation tank.

Compared with the prior art, the utility model discloses following beneficial effect has:

one, make sealed piece produce buoyancy through the inside sewage of buffer pool, continue to increase as sewage, do not cross sealed piece, and when the buoyancy that makes sealed piece is greater than the elasticity of air spring, hinder down by air spring elasticity, sealed piece can slowly rise under the buoyancy effect of water, thereby make the outlet expose, sewage flows into inside the sedimentation tank from the outlet gradual addition, the in-process of sluicing, sewage in the buffer pool can fall, sealed piece can fall and resume sealed to the outlet, in the short time, the inside sewage of buffer pool is not enough to make sealed piece come-up once more, thereby it is slow to pour into the speed of sedimentation tank with sewage, also have certain clearance, consequently, the settling time of extension sewage in the sedimentation tank, be favorable to the impurity in the sewage to carry out abundant sediment in the sedimentation tank inside.

Secondly, sewage passes the outlet and strikes the swash plate on, slows down the velocity of flow of sewage through the swash plate to on leading the buffer pool lateral wall with sewage through the swash plate, make sewage flow to the sedimentation tank inside along the buffer pool lateral wall, make sewage can not assault the sedimentary impurity in sedimentation tank bottom, be favorable to the impurity in the sewage to deposit inside the sedimentation tank.

Thirdly, contain massive silt impurity in the sewage, silt impurity blocks up the space between swash plate and the buffer pool outer wall easily, when blockking up impurity in this space, through the upper end of rivers impact rotor plate, make the first spring of rotor plate upper end extrusion, and to being close to swash plate one side and removing, thereby make the rotor plate rotate between two connecting blocks, can know by lever principle, the rotor plate bottom is to buffer pool outer wall one side removal, extrude impurity, make the impurity breakage diminish, drop inside the sedimentation tank, thereby realize the effect of clearance impurity.

Drawings

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

FIG. 2 is a schematic overall sectional structure of the present invention;

FIG. 3 is a second overall structural diagram of the present invention;

fig. 4 is a schematic view of an overall third structure of the present invention.

In the figure: the device comprises a buffer tank 1, a sedimentation tank 2, a filter plate 3, a water drainage hole 4, an overflow hole 5, a chute 6, a rectangular frame 7, an air spring 8, a sealing block 9, an inclined plate 10, a support rod 11, a connecting block 12, a rotating plate 13, a first spring 14, a protruding block 15 and a partition plate 16.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The filtering sedimentation tank shown in fig. 1-4 comprises a buffer tank 1 and a sedimentation tank 2, wherein the buffer tank 1 is fixed on one side of the sedimentation tank 2, the height of the buffer tank 1 is greater than that of the sedimentation tank 2, a water drainage hole 4 is formed in the side wall of the buffer tank 1, the water drainage hole 4 is positioned above the sedimentation tank 2, and the water drainage hole 4 is communicated with the interior of the sedimentation tank 2;

two sides of the water outlet 4 are provided with a speed reducing mechanism for enabling the sewage in the buffer tank 1 to slowly and quantitatively flow out;

a filter plate 3 is fixed inside the sedimentation tank 2, and an overflow hole 5 is formed in the outer wall of one side of the sedimentation tank 2, which is far away from the buffer tank 1;

when the device works, firstly, sewage is introduced into the buffer tank 1, after the sewage passes through the speed reducing mechanism, the flow velocity of the sewage is reduced through the speed reducing mechanism, so that the sewage slowly flows into the sedimentation tank 2, deposited impurities at the bottom of the sedimentation tank 2 cannot be impacted, the impurities in the sewage are favorably precipitated in the sedimentation tank 2, then, after the impurities in the sewage are precipitated, the rest of the sewage passes through the filter plate 3, the sewage is further filtered through the filter plate 3, and finally, as the sewage in the sedimentation tank 2 is increased, the water surface in the sedimentation tank 2 is raised, so that the sewage between the filter plate 3 and the overflow holes 5 flows out from the overflow holes 5;

and make sewage be interrupted through reduction gears and flow for 2 inside surface of water rise time in sedimentation tank slow down, thereby make sewage slow down from 5 outflow time in overflow hole, thereby make the time extension of sewage in sedimentation tank 2, be favorable to the impurity in the sewage to deposit 2 inside at sedimentation tank.

As a further embodiment of the invention, the speed reducing mechanism comprises a rectangular frame 7 and an inclined plate 10, the rectangular frame 7 is fixed on the inner wall of the buffer pool 1, sliding grooves 6 are formed in two sides of the rectangular frame 7, sealing blocks 9 are connected inside the two sliding grooves 6 in a sliding manner, the sealing blocks 9 are made of foam materials, the sealing blocks 9 are arranged on one sides of the water drain holes 4, the sealing blocks 9 are used for plugging the water drain holes 4, gas springs 8 are fixed on the tops of the sealing blocks 9, the top ends of the gas springs 8 are fixed on the inner top surface of the rectangular frame 7, the inclined plate 10 is arranged on one side, far away from the rectangular frame 7, of the water drain holes 4, a plurality of supporting rods 11 are fixed on the surface of the inclined plate 10, the tail ends of the supporting rods 11 are fixed on the outer wall of the buffer pool 1, the distance between the tops of the inclined plate 10 and the outer wall of the buffer pool 1 is larger than the distance between the bottoms and the outer wall of the buffer pool 1, and an anti-blocking mechanism for clearing impurities between the inclined plate 10 and the outer wall of the buffer pool 1 is arranged on the surface of the inclined plate 10;

during operation, along with the inside sewage of buffer pool 1 increases, make the buoyancy of seal block 9 increase, continue to increase as sewage, do not cross seal block 9, and when making the buoyancy of seal block 9 be greater than the elasticity of air spring 8, hinder down by air spring 8 elasticity, seal block 9 can rise slowly under the buoyancy effect of water, thereby make outlet 4 expose, sewage flows into sedimentation tank 2 inside from outlet 4 volume of adding gradually, the in-process of sluicing, the sewage in buffer pool 1 can fall, seal block 9 can fall and resume the sealed of outlet 4, in the short time, the inside sewage of buffer pool 1 is not enough to make seal block 9 come up once more, thereby the speed of pouring sewage into sedimentation tank 2 is slower, also there is certain clearance, consequently, the settling time of extension sewage in sedimentation tank 2, be favorable to the impurity in the sewage to deposiing inside settling in sedimentation tank 2.

On sewage passed outlet 4 and collided the swash plate 10, slowed down the velocity of flow of sewage through swash plate 10 to on leading sewage to 1 lateral wall of buffer pool through swash plate 10, make sewage along 1 lateral wall flow direction sedimentation tank 2 insides of buffer pool, make sewage can not assault 2 bottom sedimentary impurity of sedimentation tank, be favorable to the impurity in the sewage to deposit 2 insides of sedimentation tank.

As a further embodiment of the invention, the anti-blocking mechanism comprises a rotating plate 13 and two connecting blocks 12, the two connecting blocks 12 are symmetrically fixed on the outer walls of the two sides of the inclined plate 10, the middle part of the side wall of the rotating plate 13 is rotatably connected to the two connecting blocks 12 respectively, a first spring 14 is placed between the rotating plate 13 and the inclined plate 10, one end of the first spring 14 is fixed on the outer wall of the rotating plate 13, and the other end of the first spring 14 is fixed on the outer wall of the inclined plate 10.

Contain massive silt impurity in the sewage, silt impurity blocks up the space between swash plate 10 and the 1 outer wall of buffer pool easily, when blockking up impurity in this space, through the upper end of rivers impact rotor plate 13, make rotor plate 13 upper end extrusion first spring 14, and to being close to swash plate 10 one side and removing, thereby make rotor plate 13 rotate between two connecting blocks 12, can know by lever principle, rotor plate 13 bottom is to 1 outer wall one side removal of buffer pool, extrude impurity, make the impurity breakage diminish, drop inside sedimentation tank 2, thereby realize the effect of clearance impurity.

As a further embodiment of the present invention, a plurality of protrusions 15 are fixed to the bottom of the rotating plate 13 at equal intervals; when blockking up impurity in the space between swash plate 10 and buffer pool 1 outer wall, through setting up protruding piece 15, can make rivers flow out from the gap between protruding piece 15, prevent that rivers from the 13 both sides of rotor plate direct flow to sedimentation tank 2 inside, cause the impact to the impurity of sedimentation tank 2 inside.

As a further embodiment of the invention, a clapboard 16 is fixed on the ground in the sedimentation tank 2, and the height of the clapboard 16 is less than the height of the top surface of the sedimentation tank 2; when water velocity is very fast, sewage flows into 2 inside backs of sedimentation tank along 1 outer wall of buffer pool, can strike the inside impurity that is close to 1 outer wall one side of buffer pool of sedimentation tank 2, through setting up baffle 16, can prevent because 2 inside impurity that are close to 1 outer wall one side of buffer pool of sedimentation tank from rocking, cause the inside impurity of whole sedimentation tank 2 to rock.

The utility model discloses the theory of operation:

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. The utility model provides a filter sedimentation tank, includes buffer pool (1) and sedimentation tank (2), its characterized in that: the buffer tank (1) is fixed on one side of the sedimentation tank (2), the height of the buffer tank (1) is greater than that of the sedimentation tank (2), a water drainage hole (4) is formed in the side wall of the buffer tank (1), the water drainage hole (4) is located above the sedimentation tank (2), and the water drainage hole (4) is communicated with the interior of the sedimentation tank (2);

two sides of the water outlet (4) are provided with a speed reducing mechanism for enabling the sewage in the buffer tank (1) to slowly and quantitatively flow out;

the sedimentation tank (2) is internally fixed with a filter plate (3), and an overflow hole (5) is formed in the outer wall of one side of the sedimentation tank (2) far away from the buffer tank (1).

2. A filter settler according to claim 1, wherein: the speed reducing mechanism comprises a rectangular frame (7) and an inclined plate (10), the rectangular frame (7) is fixed on the inner wall of the buffer pool (1), sliding grooves (6) are formed in two sides of the rectangular frame (7), two sealing blocks (9) are connected to the inside of the sliding grooves (6) in a sliding mode, the sealing blocks (9) are made of foam materials, the sealing blocks (9) are arranged on one sides of the water drainage holes (4), the sealing blocks (9) are used for plugging the water drainage holes (4), an air spring (8) is fixed to the top of each sealing block (9), the top end of each air spring (8) is fixed to the inner top face of the rectangular frame (7), the inclined plate (10) is arranged on one side, away from the rectangular frame (7), of each water drainage hole (4), a plurality of supporting rods (11) are fixed to the surface of the inclined plate (10), and the tail ends of the supporting rods (11) are fixed to the outer wall of the buffer pool (1), the distance between the top of the inclined plate (10) and the outer wall of the buffer pool (1) is greater than the distance between the bottom of the inclined plate and the outer wall of the buffer pool (1), and an anti-blocking mechanism for clearing impurities between the inclined plate (10) and the outer wall of the buffer pool (1) is arranged on the surface of the inclined plate (10).

3. A filter settler according to claim 2, wherein: prevent stifled mechanism and include rotor plate (13) and two connecting block (12), two connecting block (12) symmetry is fixed on the both sides outer wall of swash plate (10), the lateral wall middle part of rotor plate (13) rotates respectively and connects on two connecting block (12), first spring (14) have been placed between rotor plate (13) and swash plate (10), the one end of first spring (14) is fixed on rotor plate (13) outer wall, the other end of first spring (14) is fixed on swash plate (10) outer wall.

4. A filter settler according to claim 3, characterized in that: a plurality of convex blocks (15) are fixed at the bottom of the rotating plate (13) at equal intervals.

5. A filter settler according to claim 2, wherein: a partition plate (16) is fixed on the ground in the sedimentation tank (2), and the height of the partition plate (16) is smaller than the height of the top surface of the sedimentation tank (2).