CN211620058U

CN211620058U - Variable cross-section water distribution tank device

Info

Publication number: CN211620058U
Application number: CN202020157455.5U
Authority: CN
Inventors: 陈华; 赖雪芬; 范小艳
Original assignee: Guangdong Hecheng Environmental Engineering Co ltd
Current assignee: Guangdong Hecheng Environmental Engineering Co ltd
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2020-10-02
Anticipated expiration: 2030-02-10

Abstract

The utility model relates to a water treatment facilities technical field specifically is a variable cross section water distribution tank device, including the water distribution tank, the equal fixedly connected with water distribution branch pipe in the left and right sides of water distribution tank, the inside fixedly connected with overflow weir of water distribution tank, the cross section of water distribution tank is square, water distribution tank one side reduces to the cross-sectional area of opposite side gradually, the quantity of water distribution branch pipe is a plurality of, and is a plurality of the water distribution branch pipe evenly divide into two sets ofly, and is two sets of the water distribution branch pipe sets up respectively in the both sides bottom of water distribution tank, the quantity of overflow weir is the same with the quantity of water distribution branch pipe, and is a plurality of the overflow weir is corresponding with the water distribution branch pipe that corresponds respectively, and is. The variable cross-section water distribution tank device automatically and evenly distributes water quantity without manually adjusting a valve; the change of the total water inlet amount does not influence the water amount average distribution; the water distribution tank is arranged above the aerobic system, so that the floor area is saved; the manufacturing material and the manufacturing process are simple.

Description

Variable cross-section water distribution tank device

Technical Field

The utility model relates to a water treatment facilities technical field specifically is a variable cross section water distribution tank device.

Background

Aerobic systems in an integrated emergency sewage treatment system generally have a plurality of groups of treatment systems connected in parallel, and each group of treatment units is required to operate under the working conditions of the same water inlet quality, water quantity and the like, so that the stability of the water quality of outlet water can be guaranteed. The water distribution method needs to be effectively adopted, the traditional water distribution method adopts pipeline water distribution, and the water is distributed to a plurality of branch pipes from a main pipe, however, if the system is divided into a plurality of groups in parallel, the main pipe distributes water in one direction, and the uniformity of the water distribution flow velocity and flow can not be ensured from the starting end to the tail end, so that the working condition of each group of treatment units in the follow-up process is influenced, the effluent quality index can not be ensured, and the selection of a proper water distribution method is a factor in the design.

In the traditional pipeline water distribution mode, if a valve adjusting device, a flowmeter and other devices are required to be additionally arranged on each branch pipe in order to ensure the water quality and the water quantity of the water distribution, the water inlet indexes of each group of aerobic treatment systems are consistent by adjusting the valves and reading the readings of the flowmeters, and once the total water inlet quantity fluctuates, the valve opening is required to be adjusted again to determine the water inlet quantity of a single group of systems; the manual strength is increased, and the long-term stable operation of the system cannot be guaranteed. Therefore, an efficient water distribution tank with uniform water distribution is needed, and a variable-section water distribution tank device is designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a variable cross section water distribution tank device uses through the cooperation of water distribution tank, water distribution branch pipe and overflow weir, has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a variable cross-section water distribution tank device comprises a water distribution tank, wherein water distribution branch pipes are fixedly connected to the left side and the right side of the water distribution tank, and an overflow weir is fixedly connected to the inside of the water distribution tank.

Optionally, the cross section of the water distribution tank is square, and the cross section area from one side of the water distribution tank to the other side of the water distribution tank is gradually reduced.

Optionally, the number of the water distribution branch pipes is a plurality of, the water distribution branch pipes are averagely divided into two groups, and the two groups of the water distribution branch pipes are respectively arranged at the bottoms of the two sides of the water distribution tank.

Optionally, the number of the overflow weirs is the same as that of the water distribution branch pipes, and the overflow weirs correspond to the corresponding water distribution branch pipes respectively.

Optionally, the tops of the overflow weirs are located at the same horizontal plane.

Optionally, the distances between each two of the water distribution branch pipes are the same.

Optionally, a plurality of aerobic tank bodies are fixedly connected to the lower part of the water distribution tank, and water outlets of the water distribution branch pipes are respectively located above the plurality of aerobic tank bodies.

(III) advantageous effects

The utility model provides a variable cross section water distribution tank device possesses following beneficial effect:

1. this variable cross section water distribution tank device, the water distribution tank is built on stilts above each group's good aerobic cell body of arranging, can guarantee that every biochemical system all has enough water head, can reduce occupation space again, set up the delivery port of water distribution branch pipe respectively in the top of a plurality of good aerobic cell bodies, guarantee to distribute good water to every biochemical system, because the cross-sectional area of water distribution tank one side to opposite side reduces gradually, so guaranteed the even of the flow velocity of flow in the water distribution tank, the inside overflow launder that sets up uniform horizontal height of water distribution tank, make the interior sewage of water distribution tank pass through the overflow launder, evenly distribute again to each water distribution branch pipe in, the overflow launder quantity is unanimous with the quantity of water distribution branch pipe, so can fully guarantee its homogeneity.

2. This variable cross section water distribution tank device, because the one-way water distribution of water distribution tank can strengthen along with the flow adds the interior water head of elongated slot, head and the tail water distribution pipe water distribution volume difference also can be big, consequently adds the overflow weir before each water distribution branch pipe in the water distribution tank, and will keep being in same level at the overflow weir, so the same time quantum distributes the water yield in the water distribution branch pipe the same, so total water inflow water yield change in the water distribution tank does not influence the average distribution of water yield, moreover the utility model discloses automatic average distribution water yield need not manual regulating valve, has saved manpower resources, convenient operation.

Drawings

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

fig. 2 is a schematic structural view of a-a in fig. 1 according to the present invention.

In the figure: 1-water distribution tank, 2-water distribution branch pipe and 3-overflow weir.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a variable cross-section water distribution tank device comprises a water distribution tank 1, wherein water distribution branch pipes 2 are fixedly connected to the left side and the right side of the water distribution tank 1, and an overflow weir 3 is fixedly connected to the inside of the water distribution tank 1.

As an optimal technical solution of the utility model: the cross section of the water distribution tank 1 is square, the cross section area from one side of the water distribution tank 1 to the other side is gradually reduced, and the cross section area from one side of the water distribution tank 1 to the other side is gradually reduced, so that the uniformity of flow velocity in the water distribution tank 1 is ensured, the overflow grooves 3 with uniform horizontal height are arranged in the water distribution tank 1, so that sewage in the water distribution tank 1 passes through the overflow grooves 3 and is uniformly distributed to the water distribution branch pipes 2, the number of the overflow grooves 3 is consistent with that of the water distribution branch pipes 2, and the distribution uniformity of the sewage can be fully ensured.

As an optimal technical solution of the utility model: the number of the water distribution branch pipes 2 is a plurality, the water distribution branch pipes 2 are divided into two groups on average, and the two groups of the water distribution branch pipes 2 are respectively arranged at the bottoms of the two sides of the water distribution tank 1.

As an optimal technical solution of the utility model: the number of the overflow weirs 3 is the same as that of the water distribution branch pipes 2, and the overflow weirs 3 correspond to the corresponding water distribution branch pipes 2 respectively.

As an optimal technical solution of the utility model: the tops of the overflow weirs 3 are located at the same level.

As an optimal technical solution of the utility model: the distances between every two water distribution branch pipes 2 are the same.

As an optimal technical solution of the utility model: the lower part of the water distribution tank 1 is fixedly connected with a plurality of aerobic tank bodies, the water outlets of the water distribution branch pipes 2 are respectively positioned above the plurality of aerobic tank bodies, the water distribution tank 1 is erected above each group of the arranged aerobic tank bodies, so that not only can each biochemical system be ensured to have enough water head, but also the occupied space can be reduced, the water outlets of the water distribution branch pipes 2 are respectively arranged above the plurality of aerobic tank bodies, and the distributed water is ensured to be distributed to each biochemical system.

Because the one-way water distribution of water distribution tank 1 can increase along with the water head difference in the flow elongated slot, the water distribution quantity difference of the head and the tail water distribution pipes can be larger, so the overflow weir 3 is added in front of each water distribution branch pipe 2 in the water distribution tank 1, and the overflow weir is kept at the same horizontal height, so the water quantity distributed to the water distribution branch pipes 2 in the same time period is the same, the average distribution of the water quantity is not influenced by the change of the total water inlet quantity in the water distribution tank 1, in addition, the utility model discloses the water quantity is distributed averagely automatically, the manual regulating valve is not needed, the manpower resource is saved, and the operation is.

In conclusion, when the variable cross-section water distribution tank device is used, the water distribution tank 1 is erected above each group of arranged aerobic tank bodies, so that each biochemical system can be ensured to have enough water head, the occupied space can be reduced, the water outlets of the water distribution branch pipes 2 are respectively arranged above the aerobic tank bodies, the distributed water is ensured to be distributed into each biochemical system, the flow velocity in the water distribution tank 1 is ensured to be uniform because the cross-sectional area from one side to the other side of the water distribution tank 1 is gradually reduced, the overflow grooves 3 with uniform horizontal height are arranged in the water distribution tank 1, so that the sewage in the water distribution tank 1 passes through the overflow grooves 3 and is uniformly distributed into the water distribution branch pipes 2, the quantity of the overflow grooves 3 is consistent with that of the water distribution branch pipes 2, the distribution uniformity can be fully ensured, and the water level difference in the water distribution tank 1 can be increased along with the flow process, the head and the tail water distribution pipe water distribution quantity difference can also be big more, consequently adds overflow weir 3 before each water distribution branch pipe 2 in water distribution tank 1, and will keep being in same level at the overflow weir, so the water yield in the water distribution branch pipe 2 is the same to the same time quantum, so the total water inflow water yield change in the water distribution tank 1 does not influence the average distribution of water yield, moreover the utility model discloses automatic evenly distribute the water yield, need not manual regulating valve, saved manpower resources, convenient operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A variable cross-section water distribution tank device is characterized in that: the water distribution device comprises a water distribution tank (1), wherein water distribution branch pipes (2) are fixedly connected to the left side and the right side of the water distribution tank (1), and an overflow weir (3) is fixedly connected to the inside of the water distribution tank (1).

2. A variable cross-section water distribution tank apparatus as claimed in claim 1, wherein: the cross section of the water distribution tank (1) is square, and the cross section area from one side of the water distribution tank (1) to the other side is gradually reduced.

3. A variable cross-section water distribution tank apparatus as claimed in claim 1, wherein: the water distribution device is characterized in that the number of the water distribution branch pipes (2) is a plurality, the water distribution branch pipes (2) are evenly divided into two groups, and the two groups of the water distribution branch pipes (2) are respectively arranged at the bottoms of the two sides of the water distribution tank (1).

4. A variable cross-section water distribution tank apparatus as claimed in claim 1, wherein: the number of the overflow weirs (3) is the same as that of the water distribution branch pipes (2), and the overflow weirs (3) correspond to the corresponding water distribution branch pipes (2) respectively.

5. A variable cross-section water distribution tank apparatus as claimed in claim 1, wherein: the tops of the overflow weirs (3) are positioned on the same horizontal plane.

6. A variable cross-section water distribution tank apparatus as claimed in claim 1, wherein: the distances between every two water distribution branch pipes (2) are the same.

7. A variable cross-section water distribution tank apparatus as claimed in claim 1, wherein: a plurality of aerobic tank bodies are fixedly connected below the water distribution tank (1), and water outlets of the water distribution branch pipes (2) are respectively positioned above the aerobic tank bodies.