CN211398628U - Electro-hydraulic bottom-opening slab gate for integrated interception lifting well - Google Patents

Abstract

The utility model relates to an electro-hydraulic bottom-opening flat gate for an integrated shut-off lifting well, which comprises a double-sided gate, a gate frame, a gate driving mechanism, a hydraulic station and a terminal box. The hydraulic station comprises a hydraulic oil tank, A motor and a solenoid valve, the gate frame is arranged around the double-sided gate, the gate driving mechanism can drive the double-sided gate to move up and down to close or open the gate, and also includes a double-sided gasket, a displacement sensor and The energy storage tank, the electro-hydraulic down-opening flat gate used for the integrated interception lifting shaft, realizes the gate opening or closing the gate at one time in the state of power failure, with strong corrosion resistance, good sealing performance and intelligent degree high.

Description

Electro-hydraulic bottom-opening slab gate for integrated interception lifting well

Technical field:

The utility model relates to the technical field of interception wells, in particular to an electro-hydraulic bottom-opening flat gate used for an integrated interception lifting well.

Background technique:

With the development of society and economy, more and more attention has been paid to environmental protection issues, and various corresponding equipments have emerged as the times require. The integrated interception lifting well is one of them. The integrated interception lifting well is mainly used to reduce the pollution of the rainwater and sewage pipe network to the river water body, and to improve the black and odorous water body of the river channel. The main working principle of the integrated interception hoisting well is as follows. In the case of sunny days and first rain, close the rainwater outlet gate, and then intercept the sewage and first rain into the sewage pipe through the gravity flow scheme or the pressure scheme; in the rainy season , the rainwater outlet gate needs to be opened to discharge rainwater. Therefore, the above-mentioned gate plays a vital role in the integrated interception well, and once it fails, the entire interception well will fail.

In the prior art, most of the gates use cast iron inlaid copper gates and are equipped with manual-autonomous actuators, which have poor airtightness and relatively large leakage; their screws are easy to corrode and rust in the harsh environment of the interception well; The function of automatically opening in emergency situations, resulting in waterlogging upstream.

Utility model content:

How to design a set of electro-hydraulic gates with good sealing, stable operation and high degree of automation is a difficult point to be solved. At the same time, how to optimize the entire gate system so that it can realize emergency opening and closing of valves in the state of power failure, also needs to be resolved.

Therefore, according to these problems, the present utility model designs an electro-hydraulic bottom opening for integrated interception hoisting well, which has good sealing performance, stable operation, safety and reliability, and can complete one action of opening or closing the gate in a power failure state. Type slab gate.

The utility model is realized by the following technical solutions: an electro-hydraulic bottom-opening flat gate for an integrated shut-off hoisting well, comprising a double-sided gate, a gate frame, a gate driving mechanism, a hydraulic station and a terminal box. The terminal box is connected to the outside of the hydraulic station for connecting lines. The hydraulic station includes a hydraulic oil tank, a motor and a solenoid valve. The gate frame is arranged around the double-sided gate, and the gate drive mechanism can drive The double-sided shutter moves up and down to close or open the shutter.

In order to improve the sealing performance of the gate, the electro-hydraulic bottom-opening flat gate for the integrated interception lifting well further includes a double-sided sealing gasket, which is arranged in the gate frame and can be connected with the The edges of the double-sided gate are attached on both sides.

In order to detect the opening degree of the gate, the electro-hydraulic down-opening flat gate for the integrated interception lifting well further includes a displacement sensor, and the displacement sensor is arranged in the gate driving mechanism.

In order to cope with emergencies and realize that the gate completes an action of opening or closing the gate in a power failure state, the electro-hydraulic down-opening flat gate for the integrated interception lifting shaft also includes an energy storage tank, and the energy storage tank is arranged in the outside the hydraulic station and connected with the hydraulic oil tank.

In order to realize the pressure detection of the accumulator tank and the pressure detection of the system pipeline after the gate is closed, the electro-hydraulic bottom-opening flat gate for the integrated interception lifting well also includes a pressure transmitter.

Because the working environment of the electro-hydraulic bottom-opening flat gate for the integrated interception lifting well is underwater, in order to improve the corrosion resistance of the gate and its accessories, thereby improving the working stability and service life of the equipment, the double-sided The material of the gate plate and the gate frame is SUS304, which is a kind of stainless steel and has strong corrosion resistance.

Preferably, the gate driving mechanism is a hydraulic cylinder, and other forms of driving mechanisms may also be selected according to actual conditions.

Preferably, the number of the hydraulic oil cylinders is 2 and they are arranged on both sides of the gate frame, and more or less hydraulic oil cylinders may also be arranged according to the actual situation.

In order to ensure the stability and consistency of the operation of the driving mechanism, the electro-hydraulic bottom-opening flat gate for the integrated interception lifting well further includes a connecting plate, and the connecting plate is connected with the lower ends of the two hydraulic cylinders.

The beneficial effect of the utility model is that: the electro-hydraulic down-opening flat gate used for the integrated interception lifting well can monitor the opening of the gate at any time by designing a displacement sensor, which can realize the start and stop of the gate at any position, and enhances the performance of the gate. The operability and flexibility of the gate switch; the selection of the gate and its accessories made of SUS304 material improves the corrosion resistance of the entire system, thereby improving the stability of the gate operation and prolonging the service life; The gate completes one action of opening or closing the gate in the state of power failure; in addition, the electro-hydraulic down-opening flat gate used for the integrated interception hoisting well has good sealing performance and a high degree of intelligence.

Description of drawings:

Fig. 1 is the structural representation of the electro-hydraulic bottom-opening flat gate for the integrated interception lifting well of the present invention;

2 is a side view of the electro-hydraulic bottom-opening flat gate for the integrated interception lifting well of the present invention;

In the picture: 1. Double-sided gate, 2. Gate frame, 3. Gate drive mechanism, 4. Hydraulic station, 5. Terminal box, 6. Double-sided gasket, 7. Displacement sensor, 8. Energy storage tank, 9 .Connecting plate, 10. Pressure transmitter, 41. Hydraulic tank, 42. Motor, 43. Solenoid valve.

Detailed ways:

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.

As shown in Figures 1 and 2, the electro-hydraulic bottom-opening flat gate for the integrated interception lifting shaft includes a double-sided gate 1, a gate frame 2, a gate driving mechanism 3, a hydraulic station 4 and a terminal box 5, The material of the double-sided gate 1 and the gate frame 2 is SUS304, and the terminal box 5 is connected to the outside of the hydraulic station 4 for connecting lines. The hydraulic station includes a hydraulic oil tank 41, a motor 42 and an electromagnetic Valve 43, the solenoid valve 43 is used for gate opening and closing and accumulator docking pipeline control.

The gate frame 2 is arranged around the double-sided gate 1 . The gate frame 2 is provided with a double-sided gasket 6 , and the double-sided gasket 6 can be attached to both sides of the edge of the double-sided gate 1 . Combined to play a sealing role, it can achieve two-way sealing and water-stopping. In the actual use process, it can ensure zero leakage under 5m water head.

The gate driving mechanism 3 is two hydraulic cylinders arranged on both sides of the gate frame 2. The lower ends of the two hydraulic cylinders are connected by a connecting plate 9, which can synchronously drive the double-sided gate 1 to move up and down to close or close the gate. Open the gate, and also include a displacement sensor 7, an energy storage tank 8 and a pressure transmitter 10, the displacement sensor 7 is arranged in the hydraulic cylinder on one side, and the energy storage tank 8 is arranged outside the hydraulic station 4 and is connected with The hydraulic oil tank 41 is connected, and the pressure transmitter 10 is used to detect the pressure of the energy storage tank 8 and the pressure of the system pipeline after the double-sided gate 1 is closed, so as to ensure the stability of the whole system.

The use medium of the electro-hydraulic bottom-opening flat gate for the integrated interception lifting well is sewage, rainwater, domestic wastewater, industrial waste water, etc. When the electro-hydraulic bottom-opening flat gate is used for operation, the Parts and terminal box 5 provide guarantee for the normal operation of the whole system. When the gate needs to be opened, two hydraulic cylinders located on both sides of the gate frame 2 drive the double-sided gate 1 to descend, and the displacement sensor 7 monitors the descending of the double-sided gate 1 Distance, and feedback to the control system, select the opening of the double-sided gate 1 according to actual needs, and can choose to start and stop at any time. Similarly, when the gate needs to be closed, two hydraulic cylinders drive the double-sided gate 1 to rise to realize the closing of the gate. In the event of a power failure, when the gate needs to be opened and closed in an emergency, the energy storage tank 8 is activated to provide kinetic energy for the drive mechanism 3 to realize the opening and closing of the double-sided gate 1, ensuring the stability of the entire system operation.

In all examples shown and described herein, any specific value should be construed as merely exemplary and not as limiting, as other examples of exemplary embodiments may have different values.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "arranged", "provided with" and the like should be understood in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, with a specific orientation. The orientation configuration and operation are therefore not to be construed as limitations of the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides an open plate gate under electro-hydraulic for integration lift-shaft that dams, includes two-sided flashboard (1), gate frame (2), gate actuating mechanism (3), hydraulic pressure station (4) and terminal case (5), terminal case (5) connect in outside hydraulic pressure station (4), hydraulic pressure station includes hydraulic tank (41), motor (42) and solenoid valve (43), gate frame (2) set up in two-sided flashboard (1) is all around, gate actuating mechanism (3) can drive two-sided flashboard (1) reciprocate in order to close or open the gate, its characterized in that: still include double-sided sealing pad (6), displacement sensor (7) and energy storage jar (8), double-sided sealing pad (6) set up in gate frame (2) and can with laminating of double-sided flashboard (1) edge both sides, displacement sensor (7) set up in gate actuating mechanism (3), energy storage jar (8) set up in hydraulic pressure station (4) outer and with hydraulic tank (41) are connected.

2. The electro-hydraulic downward opening flat gate for an integrated intercepting lift well according to claim 1, wherein: the double-sided gate plate (1) and the gate frame (2) are made of SUS 304.

3. The electro-hydraulic downward opening flat gate for an integrated intercepting lift well according to claim 1, wherein: the gate driving mechanism (3) is a hydraulic oil cylinder.

4. The electro-hydraulic downward opening flat gate for an integrated intercepting lift well according to claim 3, wherein: the number of the hydraulic oil cylinders is 2, and the hydraulic oil cylinders are arranged on two sides of the gate frame (2).

5. The electro-hydraulic downward opening flat gate for an integrated intercepting lift well according to claim 4, wherein: the hydraulic cylinder is characterized by further comprising a connecting plate (9), wherein the connecting plate (9) is connected with the lower end of the hydraulic cylinder.

6. The electro-hydraulic downward opening flat gate for an integrated intercepting lift well according to claim 1, wherein: a pressure transmitter (10) is also included.

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