CN215516699U

CN215516699U - Device for uniformly distributing water for long time

Info

Publication number: CN215516699U
Application number: CN202122362181.0U
Authority: CN
Inventors: 蒋军; 魏云堂; 刘成周; 段余乐; 逯晓朋
Original assignee: Yike Environmental Technology Henan Co ltd
Current assignee: Yike Environmental Technology Henan Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-14
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of environmental engineering, and particularly discloses a long-term uniform water distribution device which comprises a water distribution tank body, wherein a water inlet pipe is fixed on the side wall of one side of the water distribution tank body, a sawtooth triangular weir is formed at the upper end of the side wall of one side of the water distribution tank body opposite to the water inlet pipe, a baffling groove is fixed outside the side wall of one side of the water distribution tank body on which the sawtooth triangular weir is formed, a plurality of buffer grooves are formed in the baffling groove in a stepped manner, a drain pipe is fixed at the inner bottom of the water distribution tank body, an electromagnetic control valve is fixed on the drain pipe, and an inclined plate inclined towards the mouth of the drain pipe is arranged at the inner bottom of the water distribution tank body. Has the advantages that: by using the water distribution device, the phenomenon of mud or sand accumulation at the bottom of the weir of the water outlet weir can be avoided, and water is uniformly distributed; the discharged water is filtered and buffered in multiple stages, so that the discharged water is smooth and has small impact force, and the shifting of pool water cannot be caused; maintenance personnel are not needed to enter limited space for operation, operation is convenient, and long-term safe and stable operation is realized.

Description

Device for uniformly distributing water for long time

Technical Field

The utility model relates to the technical field of environmental engineering, in particular to a device for uniformly distributing water for a long time.

Background

In the water treatment industry, when water treated by different processes needs to be discharged out of a treatment water tank, an effluent weir is generally arranged to control effluent, and the water head on the weir is adjusted by utilizing the height difference between the top of the effluent weir and the water surface of a tank body to control uniform-speed drainage so as to avoid the influence of water flow disorder on the effluent quality.

New policies for national sustainable development and increasingly strict requirements for environmental protection are increasingly strict, and higher standards are provided for sewage treatment, so that the sewage treatment plant has higher requirements for details of facilities and equipment. The existing effluent weir can not meet the increasingly fine effluent requirement.

The outlet of the distribution system in a sewage treatment structure is usually provided with an overflow weir to ensure that surface clarified water flows uniformly into the raceway. The wall of the pool at the position of the water outlet weir is provided with a water outlet weir plate, the water flow in the pool slowly and stably flows through the water outlet weir plate according to the design, and the water outlet mode is horizontal free water outlet. The existing sedimentation tank effluent weir plate for water distribution adopts a zigzag triangular weir plate, overflow holes are inverted triangles (as shown in figure 6), effluent water is formed into independent water columns, water flow is not smooth and has certain impact force, when the water level in the tank is greatly increased or decreased, the hydraulic load of the part of the triangular weir plate in the tank is uneven, the water fluctuation of the tank is easily caused, lower-layer sediments are rolled up to form flocs and float upwards, and the flocs are taken out of the tank along with the water flow, so that the sedimentation efficiency is reduced, and the effluent water quality is influenced; moreover, the water distribution device can meet the requirements when being used at the beginning, when the sewage contains silt and is deposited in the water outlet weir of the distribution pool, the water outlet weir groove needs to be cleaned irregularly, the sediment is not convenient to treat underwater, and the cleaning risk is increased particularly when the water distribution device is operated in a closed space.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device for uniformly distributing water for a long time in order to solve the problems.

The technical scheme of the utility model is realized as follows:

the utility model provides a device of long-term even water distribution, includes the water distribution cell body, be fixed with the inlet tube on the lateral wall of water distribution cell body one side, the water distribution cell body with the shaping of one side lateral wall upper end that the inlet tube is relative has sawtooth triangle weir, the shaping of water distribution cell body has one side lateral wall external fixation of sawtooth triangle weir to have the baffling groove, it has a plurality of dashpots to be the echelonment shaping in the baffling groove, the internal bottom of water distribution cell is fixed with the blow off pipe, be fixed with solenoid electric valve on the blow off pipe, the internal bottom of water distribution cell is provided with to the swash plate of blow off pipe mouth of pipe slope.

Furthermore, one end of the water inlet pipe extending into the water distribution tank body is bent upwards and vertically upwards, and the water outlet end of the water inlet pipe is higher than the highest end of the sawtooth triangular weir.

Furthermore, a check ring is fixed on the outer wall of the water outlet pipe of the water inlet pipe through 2-5 support pipes, a water cap is fixed at the top of the check ring, and the water cap is not in contact with the water outlet pipe.

Furthermore, the upper end of the sawtooth triangular weir does not exceed the lowest side of the side wall of the water distribution tank body.

Furthermore, a filter screen is fixed on the inner side wall of the sawtooth triangular weir, the upper end of the filter screen inclines towards the inside of the water distribution tank body, and the inclined part of the filter screen is not lower than the topmost part of the sawtooth triangular weir.

By adopting the technical scheme, the utility model has the beneficial effects that: by using the water distribution device, the phenomenon of mud or sand accumulation at the bottom of the weir of the water outlet weir can be avoided, and water is uniformly distributed; the discharged water is filtered and buffered in multiple stages, so that the discharged water is smooth and has small impact force, and the shifting of pool water cannot be caused; maintenance personnel are not needed to enter limited space for operation, operation is convenient, and long-term safe and stable operation is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a side view of the present invention;

fig. 6 is a perspective view of a conventional distribution tank.

The reference numerals are explained below:

1. a water distribution tank body; 2. a water inlet pipe; 3. a water cap; 4. a blow-off pipe; 5. an electromagnetic control valve; 6. a sloping plate; 7. filtering with a screen; 8. a sawtooth triangular weir; 9. a flow blocking groove; 10. a buffer tank; 11. supporting a tube; 12. and a retainer ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-5, a long-term uniform water distribution device comprises a water distribution tank body 1, a water inlet pipe 2 is fixed on one side wall of the water distribution tank body 1 for water inlet, a sawtooth triangular weir 8 is formed at the upper end of one side wall of the water distribution tank body 1 opposite to the water inlet pipe 2 for discharging settled clean water, a flow blocking groove 9 is fixed outside one side wall of the water distribution tank body 1 formed with the sawtooth triangular weir 8, a plurality of buffer grooves 10 are formed in the flow blocking groove 9 in a step shape for buffering the impact force of water flow and enabling the water to flow smoothly, so as to avoid turbidity of the water in a next stage reaction tank, a sewage discharge pipe 4 is fixed at the bottom of the water distribution tank body 1 for discharging silt and sediment at the bottom of the water distribution tank body 1, an electromagnetic control valve 5 is fixed on the sewage discharge pipe 4, the electromagnetic control valve 5 is used for controlling the sewage discharge time at regular time, an inclined plate 6 inclined towards the mouth of the sewage discharge pipe 4 is arranged at the bottom of the water distribution tank body 1, the sediment and the silt can flow to the sewage discharge pipe 4 conveniently and can be discharged quickly.

In this embodiment, the one end kickup of inlet tube 2 stretching into water distribution cell body 1 is perpendicular up, and the delivery end of inlet tube 2 is higher than the highest end of sawtooth triangle weir 8, and sewage flows in along the vertical section outer wall of inlet tube 2 gently after the inlet tube 2 delivery end flows in to water distribution cell body 1, can avoid the pond water that water impact leads to muddy, avoids the precipitate of aquatic to follow sawtooth triangle weir 8 outflow water distribution cell body 1.

In this embodiment, a retainer ring 12 is fixed on the outer wall of the water outlet pipe of the water inlet pipe 2 through 2-5 support pipes 11, a water cap 3 is fixed on the top of the retainer ring 12, and the water cap 3 is not in contact with the water outlet pipe, so that the phenomenon that leaves falling in the air and the like fall into the water outlet end of the water inlet pipe 2 to block the pipe orifice is avoided.

In this embodiment, the upper end of the saw-tooth triangular weir 8 does not exceed the lowest side of the side wall of the water distribution tank body 1, so as to prevent sewage from flowing out from other places.

In this embodiment, be fixed with filter screen 7 on the 8 inside walls of sawtooth triangle weir, the filter screen 7 upper end is to the inside slope of water distribution cell body 1, and the slope of filter screen 7 is not less than the topmost of sawtooth triangle weir 8, can filter the showy deposit in 1 interior pond water of water distribution cell body and debris, foam etc. avoid flowing into in the next-level reaction tank.

The working principle of the utility model is as follows: during the use, sewage from inlet tube 2 get into water distribution cell body 1 in, silt or other sediment material in the sewage deposit in the bottom of water distribution cell body 1, discharge in time or regularly through control solenoid electric valve 5, can in time discharge the precipitate at the bottom of the pool, the operation is very convenient, maintainer need not to get into in the enclosure space operation, the risk has been reduced, along with the continuous rising of sewage in the water distribution cell body 1, sewage overflows sawtooth triangle weir 8 then flows into in keeping off the chute 9, in the steady one-level sewage treatment pond of inflow next stage behind the buffering of multistage dashpot 10.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a device of long-term even water distribution which characterized in that: including water distribution cell body (1), be fixed with inlet tube (2) on the lateral wall of water distribution cell body (1) one side, water distribution cell body (1) with the shaping of inlet tube (2) relative one side lateral wall upper end has sawtooth triangle weir (8), one side lateral wall external fixation that water distribution cell body (1) shaping has sawtooth triangle weir (8) has a manger plate groove (9), it has a plurality of dashpots (10) to be the echelonment shaping in manger plate groove (9), bottom is fixed with blow off pipe (4) in water distribution cell body (1), be fixed with solenoid electric valve (5) on blow off pipe (4), bottom is provided with in water distribution cell body (1) to swash plate (6) of blow off pipe (4) orificial slope.

2. Device for the long-term uniform distribution of water according to claim 1, characterized in that: one end of the water inlet pipe (2) extending into the water distribution tank body (1) is bent upwards and vertically upwards, and the water outlet end of the water inlet pipe (2) is higher than the highest end of the sawtooth triangular weir (8).

3. Device for the long-term uniform distribution of water according to claim 2, characterized in that: a check ring (12) is fixed on the outer wall of the water outlet pipe of the water inlet pipe (2) through 2-5 support pipes (11), a water cap (3) is fixed at the top of the check ring (12), and the water cap (3) is not in contact with the water outlet pipe.

4. Device for the long-term uniform distribution of water according to claim 1, characterized in that: the upper end of the sawtooth triangular weir (8) does not exceed the lowest side of the side wall of the water distribution tank body (1).

5. Device for the long-term uniform distribution of water according to claim 1, characterized in that: a filter screen (7) is fixed on the inner side wall of the sawtooth triangular weir (8), the upper end of the filter screen (7) inclines towards the inside of the water distribution tank body (1), and the inclined part of the filter screen (7) is not lower than the topmost part of the sawtooth triangular weir (8).