CN210531696U

CN210531696U - System for controlling flap valve

Info

Publication number: CN210531696U
Application number: CN201921387235.5U
Authority: CN
Inventors: 钟本元
Original assignee: GUANGZHOU KEYANG ELECTROMECHAN
Current assignee: GUANGZHOU KEYANG ELECTROMECHAN
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-15
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a system for controlling claps door, including the water pump pipe, the baffle that the inner chamber middle part fixed connection slope of water pump pipe set up, the baffle middle part is equipped with first through-hole, water pump intraductal rotation connection baffle, water pump bottom outside fixed connection pipe, the pipe both ends communicate with water pump intraductal chamber respectively, pipe bottom fixed connection pressure accumulation pipe, the intraductal fixed connection extension board of water pump, the extension board upside is rotated and is connected the apron, fixed connection supporting spring between baffle and the apron, the upper portion of pipe inner chamber is rotated and is connected the swinging plate, coaxial fixed connection gear in the pivot of swinging plate, the apron is close to one side fixed connection ARC toothed plate of pipe, ARC toothed plate and gear engagement just with the centre of rotation of apron are concentric. The utility model discloses, rivers promote the swinging plate after the direction and rotate, through the transmission of gear with the arc pinion rack, give apron rotary power, make the baffle rotate through supporting spring's traction to make first through-hole open fast.

Description

System for controlling flap valve

Technical Field

The utility model relates to a water pump claps door technical field, especially relates to a system for controlling claps door.

Background

In the existing small and medium-sized water pumps, the flap valve is an important structural accessory, which mainly controls the channel water not to flow back when the water pump is stopped, but the conventional flap valve is lifted upwards, and a connecting shaft of the flap valve and a water pump pipe is arranged at the upper opening of the water pump pipe.

Among the prior art, a control water pump flap valve automatic flip's pipe device as disclosed in chinese patent application No. 201820541575.8, including the water pump pipe, the swivel mount is installed at the top of water pump pipe inner chamber, the pivoted mid-mounting has the pivot, the bull stick has been cup jointed in the outside of pivot, the bottom of bull stick is connected with the string, the sleeve is installed to the bottom of water pump pipe inner chamber, the sleeve is located the right side portion of bull stick, telescopic inner chamber is provided with the dead man, the piston is installed to the bottom of dead man, the outside slidable mounting of piston is on telescopic inner wall, the bottom of piston is connected with expanding spring.

The flap valve is closed by gravity when the machine is stopped, the flap valve is opened by water pump water pumping impulse force, the flap valve of the conventional small and medium-sized water pump is dozens of kilograms when the flap valve is light and hundreds of kilograms when the flap valve is heavy, and the flap valve is jacked up by the water pump water pumping impulse force and consumes much electric energy.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcomings existing in the prior art and to provide a system for controlling flap valve, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a system for controlling claps door, includes the water pump pipe, the baffle that the inner chamber middle part fixed connection slope of water pump pipe set up, the baffle middle part is equipped with first through-hole, water pump intraductal rotation connection baffle, water pump bottom outside fixed connection pipe, the pipe both ends communicate with water pump pipe inner chamber respectively, pipe bottom fixed connection pressure accumulating pipe, the intraductal fixed connection extension board of water pump, the extension board upside rotates connects the apron, fixed connection supporting spring between baffle and the apron, the upper portion of pipe inner chamber rotates connects the swing board, coaxial fixed connection gear in the pivot of swing board, the apron is close to one side fixed connection arc pinion rack of pipe, arc pinion rack and gear engagement just with the rotation center of apron are concentric.

Preferably, a guide plate is fixedly connected inside the conduit, and the guide plate is obliquely arranged.

Preferably, the angle between the deflector and the tangent of the duct is 30 ° or 45 °.

Preferably, the lower end of the pressure accumulating pipe is fixedly connected with a blocking plate, a piston is connected in the pressure accumulating pipe in a sliding mode, a compression cavity is formed between the piston and the blocking plate, and a second through hole communicated with the compression cavity is formed in the outer ring of the pressure accumulating pipe.

Preferably, the upper side of the blocking plate is fixedly connected with the electromagnet, one side of the piston close to the electromagnet is fixedly connected with an iron block, and a first spring is fixedly connected between the iron block and the electromagnet.

The utility model has the advantages that: according to the system for controlling the flap valve, water flow pushes the swinging plate to rotate after being guided, rotating power is given to the cover plate through transmission of the gear and the arc-shaped toothed plate, the cover plate rotates and the baffle plate rotates through traction of the supporting spring, so that the first through hole is enabled to be opened quickly, and electric energy is saved; when the device is stopped, the baffle plate rotates under the action of gravity, the upper port of the guide pipe is opened again after the cover plate rotates, the return water in the water pump pipe flows into the guide pipe through the opening between the guide pipe and the water pump pipe, the piston is reset after the electromagnet is electrified, the return water is stored in the pressure storage pipe, and finally the closing of the flap valve is controlled.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged view of a portion E of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at F;

fig. 4 is a schematic view of the cap of fig. 3 closing the port on the conduit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in FIGS. 1-4, the utility model provides a system for controlling flap valve, including a pump pipe 1, a baffle 21 disposed obliquely is fixedly connected to the middle of the inner cavity of the pump pipe 1, a first through hole 22 is disposed in the middle of the baffle 21, a baffle 23 is rotatably connected in the pump pipe 1, the baffle 23 rotates to close the first through hole 22, a conduit 31 is fixedly connected to the outside of the bottom of the pump pipe 1, both ends of the conduit 31 are respectively communicated with the inner cavity of the pump pipe 1, a closing plug 32 is fixedly connected in the conduit 31, a pressure accumulating pipe 33 is fixedly connected to the bottom of the conduit 31, a support plate 34 is fixedly connected in the pump pipe 1, a cover plate 35 is rotatably connected to the upper side of the support plate 34, the cover plate 35 is located above the baffle 23, a support spring 36 is fixedly connected between the baffle 23 and the cover plate 35, the cover plate 35 rotates to close the upper end opening of the conduit 31, the upper portion of the inner cavity of the, one side fixed connection arc pinion rack 39 that apron 35 is close to pipe 31, arc pinion rack 39 and gear 38 meshing and concentric with the centre of rotation of apron 35, the inside fixed connection guide plate 4 of pipe 31, guide plate 4 slope sets up, and guide plate 4 is 30 or 45 with the tangent line contained angle of pipe 31. The water flow is directed by the deflector 4 to impinge on the distal end of the oscillating plate 37, causing the oscillating plate 37 to rotate.

The lower end of the pressure accumulating pipe 33 is fixedly connected with a blocking plate 51, a piston 52 is connected in the pressure accumulating pipe 33 in a sliding mode, a compression cavity is formed between the piston 52 and the blocking plate 51, a second through hole 53 communicated with the compression cavity is formed in the outer ring of the pressure accumulating pipe 33, an electromagnet 54 is fixedly connected to the upper side of the blocking plate 51, an iron block 55 is fixedly connected to one side, close to the electromagnet 54, of the piston 52, and a first spring 56 is fixedly connected between the iron block 55 and the electromagnet 54. When the electromagnet 54 is energized, it attracts the iron block 55, and the piston 52 slides in the accumulator tube 33.

When water is pumped, the flap valve is jacked up by the water pumping impulsive force, much electric energy is consumed, the electromagnet 54 loses magnetic force after power failure, the first spring 56 rebounds and pushes the piston 52 to move, water stored in the pressure accumulating pipe 33 is pushed into the water pump pipe 1 through the guide pipe 31, the swinging plate 37 is pushed to rotate after water flow is guided, the cover plate 35 is given rotary power through the transmission of the gear 38 and the arc-shaped toothed plate 39, the cover plate 35 rotates and the baffle plate 23 rotates through the traction of the supporting spring 36, therefore, the first through hole 22 is enabled to be opened rapidly, when the device is stopped, the baffle plate 23 rotates under the action of gravity, the upper end opening of the guide pipe 31 is opened again after the cover plate 35 rotates, backflow water in the water pump pipe 1 flows into the guide pipe 31 through the opening between the guide pipe 31 and the water pump pipe 1, the piston 52 is reset after the electromagnet 54 is electrified, the backflow water is stored in the pressure accumulating pipe 33, and finally the closing of the flap valve is controlled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The system for controlling the flap valve comprises a water pump pipe (1), a baffle (21) is fixedly connected and obliquely arranged in the middle of an inner cavity of the water pump pipe (1), a first through hole (22) is formed in the middle of the baffle (21), a baffle (23) is fixedly connected in the water pump pipe (1) in a rotating mode, a guide pipe (31) is fixedly connected to the outer side of the bottom of the water pump pipe (1), two ends of the guide pipe (31) are respectively communicated with the inner cavity of the water pump pipe (1), a pressure accumulating pipe (33) is fixedly connected to the bottom of the guide pipe (31), a support plate (34) is fixedly connected in the water pump pipe (1), a cover plate (35) is rotatably connected to the upper side of the support plate (34), and a support spring (36) is fixedly connected between the baffle (23) and the cover plate: the upper portion of pipe (31) inner chamber rotates and connects swing board (37), coaxial fixed connection gear (38) on the pivot of swing board (37), apron (35) are close to one side fixed connection arc pinion rack (39) of pipe (31), arc pinion rack (39) and gear (38) meshing and with the rotation center of apron (35) concentric.

2. A system for controlling a flap valve according to claim 1, wherein: guide plate (4) are fixedly connected in pipe (31), guide plate (4) slope sets up.

3. A system for controlling a flap valve according to claim 2, wherein: the included angle between the guide plate (4) and the tangent of the guide pipe (31) is 30 degrees or 45 degrees.

4. A system for controlling a flap valve according to claim 1, wherein: the lower end of the pressure accumulating pipe (33) is fixedly connected with a blocking plate (51), a piston (52) is connected in the pressure accumulating pipe (33) in a sliding mode, a compression cavity is formed between the piston (52) and the blocking plate (51), and a second through hole (53) communicated with the compression cavity is formed in the outer ring of the pressure accumulating pipe (33).

5. A system for controlling a flap valve according to claim 4, wherein: the upper side of the blocking plate (51) is fixedly connected with an electromagnet (54), one side of the piston (52) close to the electromagnet (54) is fixedly connected with an iron block (55), and a first spring (56) is fixedly connected between the iron block (55) and the electromagnet (54).