CN223793686U - Automatic flow discarding device of rainwater regulation pool - Google Patents

Abstract

This utility model discloses an automatic overflow device for rainwater storage tanks, relating to the field of storage tanks. It addresses the problem in existing technologies where impurities accumulate at the bottom of storage tanks after long-term use, and existing automatic overflow devices lack anti-clogging mechanisms, leading to blockages at the inlet and rendering the devices unusable. The overflow drain pipe is connected to an electrically controlled valve on one side, and a conical guide shroud is connected to the side of the valve away from the overflow drain pipe. A rotating shaft is rotatably mounted in the center of the conical guide shroud, and multiple sets of annular arrayed strip blades are fixedly connected to the rotating shaft. A driving device is fixedly mounted on the side of the conical guide shroud away from the electrically controlled valve.

Description

Automatic flow discarding device of rainwater regulation pool

Technical Field

The utility model relates to the field of regulation reservoirs, in particular to an automatic drainage device of a rainwater regulation reservoir.

Background

A regulating reservoir is a facility specifically designed for collecting, storing and regulating stormwater runoff. The novel urban drainage system is generally constructed in the urban drainage system and is used for coping with the peak period of the rainwater runoff, particularly in the stormwater weather, the novel urban drainage system can play a key role in regulation, and the main function of the regulation pool is to temporarily store excessive rainwater in the peak period of the rainwater runoff, so that the maximum peak value of the rainwater discharge is reduced, and the pressure of the urban drainage system is effectively relieved. When the rainwater runoff is reduced, the storage tank slowly discharges the stored rainwater so as to keep the stable operation of the drainage system. In addition, the regulation pond also has the potential of rainwater resource utilization. Through reasonable processing and design, can be used for the rainwater of storing non-drinking water usage such as urban afforestation, road washing, towards lavatory to realize the effective utilization of rainwater resource, in a word, the regulation pond is the important component of urban rainwater management, all has important meaning to alleviate urban waterlogging, improve drainage system efficiency and promote aspects such as rainwater resource utilization, all courser is provided with in the current regulation pond and abandons the class device.

For example, application publication number, CN 109594637A discloses an automatically controlled initial stage rainwater automatic flow abandoning device, including inlet tube (1), outlet pipe (2) at inlet tube (1) middle part is linked together through two tee bend solenoid valve (3), with the regulation pond (4) of inlet tube (1) end-to-end connection, the flow tube (6) of abandoning of regulation pond (4) left wall lower part, regulation pond (4) left side wall upper portion is equipped with overflow pipe (11) with abandoning flow tube (6) intercommunication, wherein, inductor A (7) that two tee bend solenoid valve (3) left side was equipped with and inductor C (9) that regulation pond (4) left side wall upper portion was equipped with are used for controlling two tee bend solenoid valve (3) and open and close the state, the mouth department is abandoned to the left side wall lower part of regulation pond (4) is equipped with water solenoid valve (5), the inductor B (8) that are equipped with by two tee bend solenoid valve right sides and the inductor D (10) that abandon the mouth upper end and control water solenoid valve (5) that are equipped with. The automatic rainfall-discarding device has the advantages that the automatic rainfall discarding of the initial rainwater and the collection of the later rainwater are realized by controlling the rainfall by utilizing the electric control principle, and the automatic rainfall-discarding device is suitable for numerous raintypes, including raintypes with small rainfall intensity, long rainfall calendar time and large rainfall, and each raining field is not mutually interfered, is not easy to block, has a simple structure and is convenient to overhaul.

Because the bottom of the regulating reservoir gathers impurities after long-term use, no anti-blocking mechanism is arranged on the existing automatic flow-discarding device, so that the water inlet end is easy to be blocked by the gathered impurities when the automatic flow-discarding device works, the automatic flow-discarding device cannot be used, and therefore, the automatic flow-discarding device of the rainwater regulating reservoir needs to be developed in the market to help people solve the existing problems.

Disclosure of utility model

The utility model aims to provide an automatic flow discarding device for a rainwater storage tank, which aims to solve the problem that the automatic flow discarding device cannot be used because the bottom of the storage tank is concentrated with impurities after long-term use in the prior art, and the existing automatic flow discarding device is not provided with an anti-blocking mechanism, so that the water inlet end is easily blocked by the concentrated impurities when the automatic flow discarding device works.

The automatic drainage device for the rainwater regulation pool comprises a drainage pipe, wherein one side of the drainage pipe is connected with an electric control valve, one side of the electric control valve, which is far away from the drainage pipe, is connected with a conical guide cover, a rotating shaft is rotatably arranged in the middle of the inside of the conical guide cover, a plurality of groups of annular array strip-shaped blades are fixedly connected onto the rotating shaft, and one side of the conical guide cover, which is far away from the electric control valve, is fixedly provided with a driving device.

Preferably, the valve core is rotatably connected in the electric control valve, the upper end of the valve core is fixedly connected with the rotating rod, the upper end of the electric control valve is fixedly connected with the driving mechanism, and the upper end of the rotating rod extends out of the electric control valve and is fixedly connected with the output end of the driving mechanism.

Preferably, the first connection plate is fixedly connected with one side of the abandoned drain pipe, the second connection plates are fixedly connected with two sides of the electric control valve, and the third connection plate is fixedly connected with one side of the conical air guide sleeve.

Preferably, the first connecting disc on the abandoned drain pipe and the third connecting disc on the conical air guide sleeve are fixedly connected with the second connecting discs on two sides of the electric control valve through bolts respectively.

Preferably, sealing rings are arranged between the first connecting disc and the third connecting disc and between the first connecting disc and the second connecting disc respectively.

Preferably, a driving motor is fixedly arranged in the driving device, and a limiting pipe is fixedly connected to the middle part of one side of the driving device.

Preferably, one end of the rotating shaft extends out of one side of the conical air guide sleeve and is inserted into the driving device along the middle of the limiting pipe, and one end of the rotating shaft is fixedly connected with the output shaft of the driving motor in the driving device.

Compared with the prior art, the utility model has the beneficial effects that:

(1) In the utility model, the pretreatment of rainwater and sludge impurities before entering the electric control valve is realized through the additionally arranged conical air guide sleeve and the driving device. The rotation of the strip-shaped blade can effectively cut up and stir impurities, and prevent the impurities from blocking the water inlet end of the electric control valve, so that the working efficiency and stability of the automatic flow discarding device are improved, and the service life of the device is prolonged.

(2) In the utility model, key components such as the electric control valve, the conical air guide sleeve, the driving device and the like are assembled together in a detachable connection mode, so that the electric control valve, the conical air guide sleeve and the driving device are convenient for daily maintenance and fault investigation. When a certain part fails, the device can be quickly disassembled and replaced, thereby reducing the maintenance cost and time and improving the reliability and flexibility of the whole system

(3) According to the utility model, the sealing performance among all the connecting parts is effectively improved through the arrangement of the sealing rings. The sealing ring can be tightly attached to the joints of key components such as the conical air guide sleeve, the electric control valve and the drainage pipe, so that rainwater and impurities are prevented from leaking at the joint, and the tightness and the integrity of the whole automatic drainage device in the working process are ensured.

Drawings

FIG. 1 is a front view of an automatic flow discarding apparatus for a rainwater conditioning and accumulating tank according to the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a side cross-sectional view of the conical pod of the present utility model;

Fig. 4 is an enlarged detail of the present utility model.

The drainage pipe comprises a drainage pipe body 1, a first connecting disc 101, an electric control valve 2, a valve core 201, a valve core 202, a rotating rod 203, a driving mechanism 204, a second connecting disc 205, a bolt 3, a conical guide cover 301, a third connecting disc 4, a rotating shaft 401, a strip-shaped blade 5, a driving device 501, a driving motor 502 and a limiting pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an automatic drainage device for a rainwater storage tank provided by the embodiment of the utility model comprises a drainage pipe 1, wherein one side of the drainage pipe 1 is connected with an electric control valve 2, the inside of the electric control valve 2 is rotationally connected with a valve core 201, the upper end of the valve core 201 is fixedly connected with a rotating rod 202, the upper end of the electric control valve 2 is fixedly connected with a driving mechanism 203, the upper end of the rotating rod 202 extends out of the electric control valve 2 and is fixedly connected with the output end of the driving mechanism 203, when drainage is needed, the valve core 201 is driven to rotate by the driving mechanism 203, so that the electric control valve 2 is opened, and rainwater stored in the storage tank is drained through the drainage pipe 1.

Referring to fig. 2 and 4, a conical guide cover 3 is connected to one side of the electric control valve 2, which is far away from the waste drain pipe 1, a first connecting disc 101 is fixedly connected to one side of the waste drain pipe 1, a second connecting disc 204 is fixedly connected to two sides of the electric control valve 2, a third connecting disc 301 is fixedly connected to one side of the conical guide cover 3, the first connecting disc 101 and the third connecting disc 301 on the conical guide cover 3 on the waste drain pipe 1 are fixedly connected with the second connecting discs 204 on two sides of the electric control valve 2 through bolts 205, sealing rings are arranged between the first connecting disc 101 and the third connecting disc 301 and the two second connecting discs 204, sealing performance of a linking structure is improved through the sealing rings, each structure can be separated through disassembling the bolts 205, and maintenance and replacement of the electric control valve 2 and accessory components thereof are facilitated.

Referring to fig. 2-3, a rotating shaft 4 is rotatably arranged in the middle of the inside of the conical air guide sleeve 3, a plurality of groups of annular array strip-shaped blades 401 are fixedly connected to the rotating shaft 4, a driving device 5 is fixedly arranged on one side, away from the electric control valve 2, of the conical air guide sleeve 3, a driving motor 501 is fixedly arranged in the driving device 5, a limiting pipe 502 is fixedly connected to the middle of one side of the driving device 5, one end of the rotating shaft 4 extends out of one side of the conical air guide sleeve 3 and is inserted into the driving device 5 along the middle of the limiting pipe 502, one end of the rotating shaft 4 is fixedly connected with an output shaft of the driving motor 501 in the driving device 5, the rotating shaft 4 is driven to rotate by the driving motor 501 before the electric control valve 2 is opened, so that the rotating shaft 4 drives a plurality of strip-shaped blades 401 to rotate, and after water and sludge impurities in a reservoir enter the inside of the conical air guide sleeve 3, the sludge impurities are cut up and stirred by the rotation of the strip-shaped blades 401, and blockage is prevented after the sludge impurities enter the inside the electric control valve 2.

The operating principle is that when in use, the valve core 201 is driven to rotate in the electric control valve 2 by the starting of the driving mechanism 203, so as to open the electric control valve 2. Subsequently, the driving motor 501 in the driving device 5 is started to drive the rotating shaft 4 and the groups of annular array strip-shaped blades 401 fixed on the rotating shaft to rotate inside the conical air guide sleeve 3. At this time, rainwater in the regulation pond and silt impurity that probably carries get into through toper kuppe 3, and the rotatory effect of bar blade 401 cuts up and stirs silt impurity, prevents effectively that it from blocking up the water inlet end of automatically controlled valve 2. The water flow after being cut up and stirred smoothly passes through the opened electric control valve 2, enters the drainage pipe 1 and is finally discharged, the automatic drainage function of the rainwater regulation and storage tank is realized, the long-term stable operation of the device is ensured, and the failure problem of the drainage device caused by impurity blockage is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The automatic drainage device for the rainwater storage pool comprises a drainage pipe (1) and is characterized in that one side of the drainage pipe (1) is connected with an electric control valve (2), one side of the electric control valve (2) away from the drainage pipe (1) is connected with a conical guide cover (3), the middle part inside the conical guide cover (3) is rotatably provided with a rotating shaft (4), the rotating shaft (4) is fixedly connected with a plurality of groups of annular array strip-shaped blades (401), and one side of the conical guide cover (3) away from the electric control valve (2) is fixedly provided with a driving device (5).

2. The automatic drainage device of the rainwater regulation pool is characterized in that a valve core (201) is rotatably connected inside the electric control valve (2), a rotating rod (202) is fixedly connected to the upper end of the valve core (201), a driving mechanism (203) is fixedly connected to the upper end of the electric control valve (2), and the upper end of the rotating rod (202) extends out of the electric control valve (2) and is fixedly connected with the output end of the driving mechanism (203).

3. The automatic drainage device of the rainwater regulation pool, as claimed in claim 1, is characterized in that a first connecting disc (101) is fixedly connected to one side of the drainage pipe (1), a second connecting disc (204) is fixedly connected to two sides of the electric control valve (2), and a third connecting disc (301) is fixedly connected to one side of the conical guide cover (3).

4. The automatic drainage device of the rainwater regulation pool, as claimed in claim 3, is characterized in that a first connecting disc (101) on the drainage pipe (1) and a third connecting disc (301) on the conical guide cover (3) are fixedly connected with second connecting discs (204) on two sides of the electric control valve (2) through bolts (205) respectively.

5. The automatic drainage device for the rainwater regulation pool, as claimed in claim 4, wherein sealing rings are arranged between the first connecting disc (101) and the third connecting disc (301) and between the third connecting disc and the second connecting discs (204).

6. The automatic rainwater drainage device of the rainwater regulation pool, as claimed in claim 1, is characterized in that a driving motor (501) is fixedly arranged in the driving device (5), and a limiting pipe (502) is fixedly connected to the middle part of one side of the driving device (5).

7. The automatic drainage device of the rainwater regulation pool, as claimed in claim 6, is characterized in that one end of the rotating shaft (4) extends out of one side of the conical guide cover (3) and is inserted into the driving device (5) along the middle of the limiting pipe (502), and one end of the rotating shaft (4) is fixedly connected with the output shaft of the driving motor (501) in the driving device (5).