CN207776072U - Rainwater flow-discarding device - Google Patents

Abstract

The utility model provides a rainwater discarding device, which belongs to the technical field of rainwater treatment and includes an initial rainwater collection room and a later rainwater collection room; the initial rainwater collection room includes a sedimentation tank, an inlet pipe, an outlet pipe, a sewage pipe and an automatic control mechanism , one end of the outlet pipe communicates with the initial rainwater collection chamber, and the other end communicates with the later rainwater collection chamber. In the rainwater discarding device provided by the utility model, the rainwater passes through the initial rainwater collection room, and the sewage is discharged into the sedimentation tank, and the rainwater is discharged to the later rainwater collection room after being filtered. Collected in the collection chamber, it has the technical effects of simple waste flow structure, flexible operation, rainwater is not easy to be blocked, and maintenance is convenient.

Description

Rainwater waste flow device

technical field

The utility model belongs to the technical field of rainwater treatment, and more specifically relates to a rainwater discarding device.

Background technique

In recent years, with the deterioration of the natural environment and the shortage of water resources, the collection and utilization of rainwater has become particularly important. Due to the intensification of pollution, the pollution caused by rainwater runoff is relatively serious, especially the scour effect of the initial rainwater on the ground, so that the initial rainwater cannot be directly used after simple filtration and sedimentation; to realize the recycling of rainwater resources, the pollution of the initial runoff must be severely polluted The rainwater is discarded and treated. At present, the initial rainwater runoff is mostly intercepted by the interception pipe network system, which uses the interception pipe network system to intercept the initial rainwater to the sewage pipe network and send it to the sewage treatment plant for purification. Rainwater pollution is relatively light, and after simple treatment, it is directly discharged into the natural water body; the initial rainwater abandonment facility is to abandon the initial rainwater flow, and the current initial rainwater abandonment facility has the following disadvantages: 1) The structure of the abandonment system is complicated, and the operation and Maintenance is difficult; 2) Rainwater drainage equipment is easy to block; 3) Automatic control is troublesome.

Utility model content

The purpose of the utility model is to provide a rainwater abandonment device to solve the technical problems in the prior art that the rainwater abandonment system is complicated, operation and maintenance are difficult, and rainwater discharge equipment is easily blocked.

In order to achieve the above purpose, the technical solution adopted by the utility model is: provide a rainwater abandonment device, including an initial rainwater collection room and a later rainwater collection room; A settling tank that communicates with and is used to discard the initial rainwater. The initial rainwater collection chamber is provided with a water inlet pipe and an outlet pipe. An automatic control mechanism for automatically controlling the switch of the sedimentation tank is provided between the initial rainwater collection chambers; one end of the outlet pipe communicates with the initial rainwater collection chamber, and the other end communicates with the later rainwater collection chamber.

Further, the automatic control mechanism includes a water baffle fixed at the water inlet of the sedimentation tank with a through hole in the middle, a bracket fixed at the upper end of the inner wall of the initial rainwater collection, and a thin rod fixed on the bracket. Rope, the pendant fixed at the other end of the thin rope to block the through hole of the water retaining plate and the floating ball arranged in the sedimentation tank for jacking up the pendant, the upper surface of the water retaining plate and the outlet pipe The bottom of the water inlet is flush, and the pendant is located in the sedimentation tank.

Further, the height of the water inlet pipe is greater than the height of the water outlet pipe.

Further, the lower end of the pendant is also provided with an arc-shaped plate for enlarging the contact area between the floating ball and the pendant.

Further, the water inlet of the water outlet pipe is also provided with a filter screen for filtering impurities in the rainwater.

Further, the lower part of the sedimentation tank has a V-shaped structure, and the sewage pipeline communicates with the bottom of the V-shaped structure of the sedimentation tank.

Further, the floating ball is a hollow floating ball with buoyancy.

The beneficial effect of the rainwater discarding device provided by the utility model is that compared with the prior art, the rainwater discarding device of the utility model, the rainwater passes through the initial rainwater collection chamber, and the sewage is discharged into the sedimentation tank, and the rainwater is discharged to the sedimentation tank after being filtered. In the later rainwater collection room, the sewage in the sedimentation tank flows to the sewage treatment plant, and the rainwater is collected in the later rainwater collection room, which solves the technical problems of complex rainwater abandonment system, difficult operation and maintenance, and easy blockage of rainwater drainage equipment. It has an abandonment structure Simple, flexible operation, rainwater is not easy to block, easy maintenance technical effect.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only the practical For some novel embodiments, those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is the structural representation of the rainwater abandonment flow device that the utility model embodiment provides;

Fig. 2 is a structural schematic diagram of the use state of the rainwater discarding device provided by the embodiment of the present invention.

Among them, the reference signs in the figure: 1-initial rainwater collection chamber; 11-sedimentation tank; 12-water inlet pipe; 13-water outlet pipe; - bracket; 153 - string; 154 - pendant; 155 - floating ball; 156 - arc plate; 157 - through hole; 16 - filter screen;

The direction of the arrow in the figure indicates the flow direction of the water flow.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying No device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" and "several" mean two or more, unless otherwise specifically defined.

Please refer to Fig. 1 to Fig. 2 together, and now the rainwater discarding device provided by the utility model will be described. The rainwater abandonment device includes an initial rainwater collection chamber 1 and a later stage rainwater collection chamber 2; the lower part of the initial rainwater collection chamber 1 is provided with a sedimentation tank that communicates with the initial rainwater collection chamber 1 and is used to discard the initial rainwater 11. The initial rainwater collection chamber 1 is provided with a water inlet pipe 12 and an outlet pipe 13, and the bottom of the sedimentation tank 11 is provided with a sewage pipe 14 for connecting with the municipal sewage pipe network. The sedimentation tank 11 and the initial rainwater collection An automatic control mechanism 15 for automatically controlling the switch of the sedimentation tank 11 is provided between the chambers 1;

The rainwater abandonment device provided by the utility model, compared with the prior art, the rainwater passes through the initial rainwater collection chamber 1, and the sewage is discharged into the sedimentation tank 11, and the rainwater is discharged to the later rainwater collection chamber 2 after being filtered, and in the sedimentation tank 11 The sewage flows to the sewage treatment plant, and the rainwater is collected in the later rainwater collection room 2, which solves the technical problems of complex rainwater abandonment system, difficult operation and maintenance, and easy blockage of rainwater drainage equipment. The technical effect of blockage and convenient maintenance.

In the rainwater discarding device of the present utility model, the rainwater passes through the water inlet pipe 12 to the initial rainwater collection chamber 1, and the initial rainwater collection chamber 1 flows the initial rainwater and sewage to the sedimentation tank 11, and the sewage pipeline 14 at the bottom of the sedimentation tank 11 is connected. Municipal sewage pipe network, when the sewage in the sedimentation tank 11 is full, the floating ball 155 rises and contacts the pendant 154, so that the through hole 157 of the water retaining plate 151 is closed, and the function of automatic closing is realized; the later rainwater (except sewage) rainwater) will flow into the later stage rainwater treatment chamber 2 for collecting rainwater or reuse. The entire process of rainwater abandonment does not require manual operation, and the automatic control of rainwater is realized.

Further, please refer to Fig. 1 to Fig. 2 together. As a specific embodiment of the rainwater discarding device provided by the present utility model, the automatic control mechanism 15 includes a water inlet fixed to the sedimentation tank 11 and opened in the middle. There is a water retaining plate 151 with a through hole 157, a bracket 152 fixed on the upper end of the inner wall of the initial rainwater collection chamber 1, a string 153 fixed on the bracket 152, a string 153 fixed on the other end of the string 153 for blocking The pendant 154 of the through hole 157 of the water retaining plate 151 and the floating ball 155 for jacking up the pendant 154 arranged in the sedimentation tank 11, the upper surface of the water retaining plate 151 and the inlet of the outlet pipe 13 The bottom of the nozzle is even, and the pendant 154 is located in the sedimentation tank 11 . The string 153 has a certain flexibility and can be bent and folded. When the sewage and rainwater in the sedimentation tank 11 are full, the floating ball 155 rises and contacts the pendant, so that the water retaining plate 151 is closed, and the rainwater flows to the rainwater treatment room 2 later. After the sewage in the sedimentation tank 11 is discharged through the sewage pipeline 14, the floating ball 155 descends, the through hole 157 of the water retaining plate 151 is opened, and the sedimentation tank 11 returns to the original state.

Further, please refer to FIG. 1 to FIG. 2 together. As a specific embodiment of the rainwater discarding device provided by the present invention, the height of the water inlet pipe 12 is greater than the height of the water outlet pipe 13 . In order to facilitate the discharge and diversion of rainwater, according to the principle of water flow self-weight, the design height of the water inlet pipe 12 is higher than the height of the water outlet pipe 13, which is also convenient for realizing the automatic control of rainwater.

Further, please refer to Fig. 1 to Fig. 2 together, as a specific embodiment of the rainwater abandonment device provided by the present utility model, the lower end of the pendant 154 is also provided with a device for enlarging the floating ball 155 and the pendant. 154 contact area of the curved plate 156 . The curved plate 156 increases the contact area when the floating ball 155 contacts the pendant 154, and is in good contact with the pendant 154. When the sewage and rainwater in the sedimentation tank 11 are full, the through hole 157 of the water retaining plate 151 will Close it in time to ensure that the sewage will not flow to the later rainwater treatment room 2 to prevent pollution.

Further, please refer to Fig. 1 to Fig. 2 together, as a specific embodiment of the rainwater discarding device provided by the utility model, the water inlet of the outlet pipe 13 is also provided with a filter for filtering impurities in the rainwater 16. The filter screen 16 is installed at the water inlet of the outlet pipe 13. When the rainwater flows into the later stage rainwater treatment chamber 2, it is allowed to only have rainwater without impurity residue, so as to ensure the rainwater collection and reuse of the later stage rainwater treatment chamber 2.

Further, please refer to Fig. 1 to Fig. 2 together, as a specific embodiment of the rainwater abandonment device provided by the present invention, the lower part of the sedimentation tank 11 is in a V-shaped structure, and the sewage pipe 14 is connected to the The bottom end of the V-shaped structure of the sedimentation tank 11. The settling tank 11 is designed as a V-shaped structure. Compared with the flat-bottomed structure, one is convenient for the discharge of initial rainwater and sewage, and the other is convenient for sediment deposition, which is convenient for inspection and maintenance.

Further, please refer to FIG. 1 to FIG. 2 together. As a specific embodiment of the rainwater abandonment device provided by the present invention, the floating ball 155 is a hollow floating ball with buoyancy. Through the free movement of the hollow floating ball 155 up and down, the flexible operation of the automatic control mechanism 15 can be realized, and the automatic closing of the sedimentation tank 11 can be realized, which is convenient for controlling the rise and fall of the water level in the sedimentation tank 11; at the same time, according to the position height of the floating ball 155, the precipitation The storage capacity of sewage in the pool 11.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. rainwater flow-discarding device, it is characterised in that：Including initial rainwater collecting chamber and later stage rainwater-collecting room；The initial rainwater The lower section of collecting chamber, which is equipped with, to be connected to the initial rainwater collecting chamber and for the sedimentation basin of abandoned stream initial rainwater, the initial stage rain Water collecting chamber is equipped with inlet and outlet pipes, and the sedimentation basin bottom is equipped with the sewage pipe for being connected to municipal sewage pipe network Road is equipped between the sedimentation basin and the initial rainwater collecting chamber for automatically controlling automatically controlling for the sedimentation basin switch Mechanism；One end of the outlet conduit is connected to the initial rainwater collecting chamber, the other end connects with later stage rainwater-collecting room It is logical.

2. rainwater flow-discarding device as described in claim 1, it is characterised in that：The automatic controls is described including being fixed on The water inlet of sedimentation basin and middle part be provided with the water fender of through-hole, be fixed on the initial rainwater collect chamber interior walls upper end holder, Fixed cord on the bracket is fixed on pendant and setting of the cord other end for blocking the water fender through-hole Floating ball in the sedimentation basin for jacking up the pendant, the bottom of water fender upper surface and the water inlet of the outlet conduit Concordantly, the pendant is located in the sedimentation basin.

3. rainwater flow-discarding device as described in claim 1, it is characterised in that：The height of the water inlet line is more than the water outlet The height of pipeline.

4. rainwater flow-discarding device as claimed in claim 2, it is characterised in that：The lower end of the pendant is additionally provided with for expanding State the arc panel of floating ball and the pendant contact area.

5. rainwater flow-discarding device as described in claim 1, it is characterised in that：The water inlet of the outlet conduit is additionally provided with use In the filter screen of filtering rain impurities in water.

6. rainwater flow-discarding device as described in claim 1, it is characterised in that：The V-shaped structure in lower part of the sedimentation basin, it is described Sewage conduct is connected to the bottom end of the V-structure of the sedimentation basin.

7. rainwater flow-discarding device as claimed in claim 2, it is characterised in that：The floating ball is to have buoyant hollow float.