CN202371184U

CN202371184U - Multifunctional automatic flap valve

Info

Publication number: CN202371184U
Application number: CN201120494696XU
Authority: CN
Inventors: 韩杰; 孙立耕
Original assignee: SHENYANG ANTI-CORROSION ALLOY PUMP Co Ltd
Current assignee: SHENYANG ANTI-CORROSION ALLOY PUMP Co Ltd
Priority date: 2011-12-02
Filing date: 2011-12-02
Publication date: 2012-08-08
Anticipated expiration: 2021-12-02

Abstract

The utility model relates to a multifunctional automatic flap valve. A support (5) is arranged on the upper portion of a flap valve body, a rocker arm provided with a rocker arm fulcrum is arranged on the upper portion of a flap valve cover, the support is connected with the rocker arm fulcrum of the flap valve cover, a power push rod is arranged between a push rod fulcrum of the flap valve cover and a push rod fulcrum of the support, a rotary plate driving machine is axially arranged in the center of the outer side of the flap valve body, a power output shaft of the rotary plate driving machine penetrates through the flap valve cover and drives the rotary plate which is arranged at the shaft end of the flap valve cover to rotate, and washing discharge jets penetrating through a flap valve body wall are arranged on two sides of the flap valve body. According to the multifunctional automatic flap valve, the power push rod is used for opening and closing the flap valve quickly, therefore automatic linkage between the opening and closing of the flap valve and a pump can be achieved, and push force can be increased on the flap valve cover so as to strengthen air tightness of the flap valve when the flap valve is closed. The multifunctional automatic flap valve has a dual function of mechanically and hydraulically cleaning sundries at a valve port, and solves the problems that a draining pump fails to start due to untight close of piping system valves and a mixed flow sewage pump cannot achieve close-door start.

Description

Multi-functional automatic flap valve

Technical field

The utility model relates to a kind of flap valve, relates in particular to a kind of having automatic control switch and cleaning the multi-functional automatic flap valve of clearing up the valve port function automatically of the draining mouth of pipe that be installed in.

Background technique

Flap valve is the special valve of irrigation and drainage pumping station, is widely used in hydraulic engineerings such as irrigation and drainage, water power plant, river course, aquaculture, reservoir, sewage treatment and municipal and environment-friendly.Flap valve solid matter such as rag, branch etc. in the sewage occur through regular meeting and is trapped in flap valve valve port place and causes the valve bad sealing when using as sewage draining valve, if draining pump will can't start because of pipe-line system valve bad sealing causes pump when before startup, needing to attract vacuum.Present most of draining pump all is a mixed flow sewage pump; Mixed flow sewage pump mostly adopts gate valve for assurance degree of vacuum when adopting the vacuum drainage; The gate valve opening speed of closing is slow; Mixed flow sewage pump is arranged in that to close under dead point and the lower-capacity point state wasted work very big again, can't quick and complete unlatching cause the drive motor damage that overloads for a long time because of gate valve easily during startup.

Summary of the invention

The utility model is to the problem that exists in the above-mentioned existing technology; A kind of automatic control snap switch of having of the draining mouth of pipe and multi-functional automatic flap valve that automatically cleans cleaning valve port function of being installed in is provided, solved that draining pump can can't start the problem that can't close a startup with mixed flow sewage pump because of pipe-line system valve bad sealing causes pump in the existing technology before startup.

The technological scheme of the utility model is:

Flap valve body top is provided with bearing, and the flap valve portion of covering is provided with flap valve lid rocking arm, establishes flap valve lid rocking arm fulcrum on the flap valve lid rocking arm, and the front end of bearing is connected with flap valve lid rocking arm fulcrum, between flap valve lid push rod fulcrum and the bearing push rod fulcrum power push-rod is set; Be provided with outside the flap valve body both sides and pass the cleaning discharge jet of flap valve body wall press water directive flap valve mouth.

Described flap valve lid outer side center axially setting is drawn a plate driving machine, and the pto of drawing the plate driving machine passes the flap valve lid a stroke plate is installed.

Described flap valve lid is provided with sealed member with the pto junction of drawing the plate driving machine.

The front end of described bearing is connected with bearing pin with flap valve lid rocking arm fulcrum.

The fixed end of described power push-rod is connected bearing push rod fulcrum place with bearing pin, and the flexible end of power push-rod is connected flap valve lid push rod fulcrum place with bearing pin.

At least 1 of described cleaning discharge jet setting.

Described flap valve lid outboard shafts is to being provided with the turbine and worm driving machine, and the pto of turbine and worm driving machine passes the connection of flap valve lid and sweeps the thorax bar, and the power intake of turbine and worm driving machine connects flexible axle, the upper end catcher wheel of flexible axle.

The utility model has the advantages of as follows:

1, multi-functional automatic flap valve adopts power push-rod complete opening or close flap valve in seconds; Realized that flap valve opens and closes and pump links automatically; Can also, flap valve increase thrust when closing to the flap valve lid; Strengthen the flap valve tightness, thereby when having solved most of mixed flow sewage pump and under adopting gate valve throttle down condition, starting, the problem that can't quick and complete unlatching causes drive motor to overload for a long time and damage because of gate valve.

2, multi-functional automatic flap valve several cleaning discharge jets that the flap valve body is provided with when draining pump is shut down can be certainly

Moving eject clear water, will attach the solid sundries that hangs over the flap valve mouth and clean out, thus the tightness when having guaranteed that flap valve is closed.

Its flap valve covered the drawing a plate and can clean out attaching the solid sundries that hangs over the flap valve mouth of rotation of setting when 3, multi-functional automatic flap valve draining pump was shut down, thus the tightness when having guaranteed that flap valve is closed.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is the utility model embodiment schematic representation.

Fig. 3 is the utility model embodiment schematic representation.

Fig. 4 is the utility model embodiment schematic representation.

Among the figure, 1, the flap valve body, 2, the flap valve lid, 3, flap valve lid rocking arm, 4, power push-rod; 5, bearing, 6, draw plate, 7, draw the plate driving machine, 8, clean discharge jet; 9, flap valve lid rocking arm fulcrum, 10, flap valve lid push rod fulcrum, 11, bearing push rod fulcrum, 12, sealed member; 13, worm and gear driving machine, 14, sweep the thorax bar, 15, flexible axle, 16, handwheel.

Embodiment

Following with reference to accompanying drawing, in conjunction with specific embodiment, the utility model is elaborated as follows.

Embodiment 1

Shown in Fig. 1-3; Flap valve body 1 top welding bearing 5; Flap valve covers 2 tops welding flap valve lid rocking arm 3, and flap valve lid rocking arm fulcrum 9 is established at flap valve lid rocking arm 3 middle parts, and the front end of the bearing 5 on flap valve body 1 top is connected with flap valve lid rocking arm fulcrum 9 usefulness bearing pins; Between flap valve lid push rod fulcrum 10 and the bearing push rod fulcrum 11 power push-rod 4 is set, its Placement adopts bearing pin to connect equally.Flap valve covers axial setting of 2 outer side center draws a plate driving machine 7, and the pto of drawing plate driving machine 7 passes flap valve lid 2, a plate 6 is drawn in installation, and flap valve lid 2 is provided with sealed member 12 with the pto junction of drawing plate driving machine 7.Several are set outside flap valve body 1 both sides pass the cleaning discharge jet 8 of flap valve body wall press water directive flap valve mouth.

Embodiment 2

As shown in Figure 4; The employing driven by shaking is removed contamination, and flap valve covers 2 outboard shafts to turbine and worm driving machine 13 is set, and the pto of turbine and worm driving machine 13 passes 2 connections of flap valve lid and sweeps thorax bar 14; The power intake of turbine and worm driving machine 13 connects flexible axle 15, the upper end catcher wheel 16 of flexible axle 15.

The working principle of the utility model is following.

1, adopts power push-rod to open or close flap valve and can realize the flap valve fast opening and closing, can also when flap valve is closed, increase thrust with the automatic interlock of pump and strengthen the flap valve tightness to the flap valve lid.Working principle is: the fixed end of power push-rod 4 is connected bearing push rod fulcrum 11 places with bearing pin; The flexible end of power push-rod 4 is connected flap valve lid push rod fulcrum 10 places with bearing pin; When power push-rod 4 is done telescopic moving, will impel flap valve lid rocking arm 3 to drive flap valve lid 2 is center of circle motion with flap valve lid rocking arm fulcrum 9, thereby has accomplished the action that flap valve lid 2 is opened or closed.

The principle of 2, cleaning flap valve valve port function automatically is: several that when draining pump is shut down, are provided with outside flap valve body 1 both sides pass the flap valve body wall can eject clear water automatically with the cleaning discharge jet 8 of press water directive flap valve mouth; To attach the solid sundries that hangs over the flap valve mouth and clean out, thus the tightness when having guaranteed that flap valve is closed.

The principle of automatic cleaning flap valve valve port function is: when draining pump is shut down flap valve cover 2 under the promotion of power push-rod 4 when the valve port of flap valve body 1 moves; Be arranged on flap valve and cover the plate driving machine 7 of drawing that 2 outer side center axially are provided with and rotate, the pto of drawing plate driving machine 7 pass flap valve lid 2 drive be installed in its axle head draw plate 6 rotations.The drawing plate 6 and can will attach the solid sundries that hangs over the flap valve mouth and cleans out of rotation, thereby the tightness when having guaranteed that flap valve is closed.

3. the remove contamination principle of type cleaning flap valve valve port function of driven by shaking is: hand handwheel 16 drove flexible axles 15 and impels turbine and worm driving machine 13 to drive to sweep 14 rotations of thorax bar, reach the purpose of clearing up valve port when flap valve lid 2 valve ports to flap valve body 1 moved when draining pump is shut down.

Claims

1. multi-functional automatic flap valve; It is characterized in that flap valve body top is provided with bearing, the flap valve portion of covering is provided with flap valve lid rocking arm, establishes flap valve lid rocking arm fulcrum on the flap valve lid rocking arm; The front end of bearing is connected with flap valve lid rocking arm fulcrum, between flap valve lid push rod fulcrum and the bearing push rod fulcrum power push-rod is set; Be provided with outside the flap valve body both sides and pass the cleaning discharge jet of flap valve body wall press water directive flap valve mouth.

2. multi-functional automatic flap valve according to claim 1 is characterized in that an axially setting stroke plate driving machine of described flap valve lid outer side center, and the pto of drawing the plate driving machine passes the flap valve lid a stroke plate is installed.

3. multi-functional automatic flap valve according to claim 2 is characterized in that described flap valve lid is provided with sealed member with the pto junction of drawing plate driving machine (7).

4. multi-functional automatic flap valve according to claim 1 is characterized in that the front end of described bearing is connected with bearing pin with flap valve lid rocking arm fulcrum.

5. multi-functional automatic flap valve according to claim 1 is characterized in that the fixed end of described power push-rod is connected bearing push rod fulcrum place with bearing pin, and the flexible end of power push-rod is connected flap valve lid push rod fulcrum place with bearing pin.

6. multi-functional automatic flap valve according to claim 1 is characterized in that at least 1 of described cleaning discharge jet setting.

7. multi-functional automatic flap valve according to claim 1; It is characterized in that described flap valve lid outboard shafts is to the turbine and worm driving machine is set; The pto of turbine and worm driving machine passes the connection of flap valve lid and sweeps the thorax bar; The power intake of turbine and worm driving machine connects flexible axle, the upper end catcher wheel of flexible axle.