Efficient anti-blocking rotary ball valve

Abstract

The efficient anti-blocking rotary ball valve is simple in structure, has a filtering function and can prolong the service life and comprises a valve body, a water inlet channel and a water outlet channel are formed in the valve body, a cleaning pipe is arranged at the position, located at the water inlet channel, of the valve body, one end of the cleaning pipe is communicated with the water inlet channel, and the other end of the cleaning pipe is communicated with the water outlet channel. The other end of the cleaning pipe is in threaded connection with a sealing plug for sealing the cleaning pipe, a blocking plate for separating the water inlet channel is arranged at the position, located on the cleaning pipe, of the water inlet channel, and the blocking plate extends into the cleaning pipe to divide an end opening of the cleaning pipe into a water inlet and a water outlet. A filter screen for filtering impurities is arranged at the water outlet of the cleaning pipe, and a cleaning device for cleaning the filter plate is arranged in the cleaning pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field especially relates to a high -efficient anti -blocking type rotary ball valve. BACKGROUND

[0002] In prior art, when the rotary ball valve is used, no filter assembly is arranged in the valve body, so that the impurities in the medium cannot be filtered, the functionality of the rotary ball valve and the purity of the medium are reduced, the impurities are accumulated in the valve body and are not easy to clean, which is not conducive to the protection of the valve body and reduces the service life of the rotary ball valve.

[0003] In order to solve this problem, the utility model thus produces. CONTENT OF THE UTILITY MODEL

[0004] Therefore, in view of the above problems, the utility model provides a high -efficient anti -blocking type rotary ball valve which is simple in structure, has filtering function and can improve service life.

[0005] To solve the above technical problems, the utility model adopts the following solution: a high -efficient anti -blocking type rotary ball valve, including the valve body, the valve body is provided with water inlet channel and water outlet channel, the valve body is provided with the cleaning pipe at water inlet channel, the cleaning pipe one end is linked with water inlet channel, the cleaning pipe other end is connected with the sealing plug that closes the cleaning pipe, the water inlet channel is provided with the baffle that separates the water inlet channel at the cleaning pipe, the baffle extends to the cleaning pipe and divides the cleaning pipe port into water inlet and water outlet, the cleaning pipe is provided with the filter screen for filtering impurities at water outlet, the cleaning device for cleaning filter plate is arranged in the cleaning pipe.

[0006] Further improvement is that: the cleaning device includes a brush, a sliding rod is slidably arranged in the cleaning pipe, the brush is rotatably arranged on the sliding rod through a rotating device, and a sliding device is arranged in the cleaning pipe to drive the sliding rod to slide.

[0007] Further improvement is that: the sliding device includes a screw rod, the sliding rod is arranged on the sealing plug, one end of the screw rod is rotatably arranged on the sealing plug and is in threaded transmission with the sliding rod, the sliding rod is arranged in a square shape to enable linear sliding, and the other end of the screw rod is provided with a driving motor to drive the screw rod to rotate.

[0008] Further improvement is that: a placing groove for placing the filter screen is arranged between the baffle and the connecting pipe, the filter screen is arranged in the placing groove, a sliding channel is vertically downwardly arranged on the cleaning pipe to enable the filter screen to slide into the placing groove, and a fixing device for placing the falling filter screen is arranged in the valve body.

[0009] Further improvement is that the fixing device comprises a winch, the valve body is internally provided with a first channel, the winch is arranged in the first channel, a connecting ring is arranged on the filter screen, and a pull rope of the winch is connected with the connecting ring through the first channel.

[0010] Further improvement is that the rotating device is a rotating motor, the rotating motor is arranged in the sliding rod, and the rod of the brush is screw-connected on a rotating shaft of the rotating motor.

[0011] By adopting the foregoing technical scheme, the utility model has the advantages of:

[0012] The structure is simple, has the filtering function, and can improve the service life. When the water flows into the water inlet channel, enters the cleaning pipe through the water inlet, and then flows out from the water outlet, the filter screen filters the impurities, so that the impurities cannot enter the valve body, the valve body is not silted, and the sealing pair is not worn by the impurities, thereby improving the service life of the valve. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a high-efficiency anti-blocking rotary ball valve cross-sectional structure schematic view of the utility model embodiment. DETAILED DESCRIPTION

[0014] The utility model will be further described in combination with the drawings and specific embodiments.

[0015] Reference Figure 1 The utility model discloses a high-efficiency anti-blocking rotary ball valve, which comprises a valve body 1, the valve body 1 is provided with a water inlet channel 2 and a water outlet channel, the valve body 1 is provided with a cleaning pipe 4 at the water inlet channel 2, one end of the cleaning pipe 4 is communicated with the water inlet channel 2, the other end of the cleaning pipe 4 is screw-connected with a sealing plug 5 for sealing the cleaning pipe 4, the water inlet channel 2 is provided with a blocking plate 3 for blocking the water inlet channel 2 at the cleaning pipe 4, the blocking plate 3 extends into the cleaning pipe 4 to divide the port of the cleaning pipe 4 into a water inlet and a water outlet, the cleaning pipe 4 is provided with a filter screen 6 for filtering impurities at the water outlet, and the cleaning pipe 4 is provided with a cleaning device for cleaning the filter screen 6.

[0016] Specific, the cleaning device includes brush 7, screw rod 9, the sliding rod 8 is slidably arranged in the cleaning pipe 4, the rotating motor is rotatably arranged in the sliding rod 8, the rod of the brush 7 is screw-connected on the rotating shaft of the rotating motor, the sliding rod 8 is arranged on the sealing plug 5, one end of the screw rod 9 is rotatably arranged on the sealing plug 5 and is screw-driven with the sliding rod 8, the sliding rod 8 is square-shaped to enable linear sliding, the other end of the screw rod 9 is provided with a driving motor for driving the screw rod 9 to rotate. Wherein, when using, water flows into the water inlet channel 2, then enters the cleaning pipe 4 through the water inlet, and then flows out from the water outlet, when flowing out from the water outlet, the filter screen 6 filters impurities, so that the impurities are prevented from entering the valve body 1, so that the valve body 1 is not accumulated inside, and the sealing pair is not attached to the valve plate to wear, so that the service life of the valve is improved. When the filter screen 6 filters, the driving motor rotates, drives the screw rod 9 to rotate, the screw rod 9 is screw-driven with the sliding rod 8 to make the sliding rod 8 slide upwards, so that the brush 7 is resisted by the filter screen 6, then the rotating motor rotates, makes the brush 7 clean the filter screen 6, makes the impurities on the filter screen 6 sink to the bottom of the cleaning pipe 4, after cleaning, the driving motor reverses, makes the sliding rod 8 drive the brush 7 to reset, so that the brush 7 will not be blocked on the filter screen 6, thereby improving the endurance of the filter screen 6. When cleaning the impurities in the cleaning pipe 4, the sealing plug 5 is opened, and the impurities in the cleaning pipe 4 can be cleaned out.

[0017] In order to facilitate the replacement of the filter screen 6, the blocking plate 3 and the connecting pipe are provided with a placing groove for placing the filter screen 6, the filter screen 6 is arranged in the placing groove, the cleaning pipe 4 is vertically downwardly provided with a sliding channel 10 for sliding the filter screen 6 into the placing groove, the valve body 1 is provided with a winch 12 for placing the filter screen 6 to fall, the valve body 1 is internally provided with a first channel, the winch 12 is arranged in the first channel, the filter screen 6 is provided with a connecting ring, and a pull rope of the winch 12 passes through the first channel and is connected with the connecting ring. Wherein, when replacing the filter screen 6, the sealing plug 5 is opened, the winch 12 is reversed, the filter screen 6 falls from the placing groove, then the filter screen 6 is taken out, the pull rope on the winch 12 is untied, then the new filter screen 6 is connected with the pull rope, and then the winch 12 resets, so that the winch 12 pulls the new filter screen 6 into the placing groove.

[0018] The basic principle and main features of the utility model and its advantages are shown and described above, those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency anti-blocking rotary ball valve, comprising a valve body, the valve body being provided with a water inlet channel and a water outlet channel, characterized in that: The valve body is provided with a cleaning pipe at the water inlet channel, one end of the cleaning pipe is communicated with the water inlet channel, the other end of the cleaning pipe is threadedly connected with a sealing plug for sealing the cleaning pipe, the water inlet channel is provided with a blocking plate at the cleaning pipe for blocking the water inlet channel, the blocking plate extends into the cleaning pipe to divide the port of the cleaning pipe into an inlet and an outlet, the cleaning pipe is provided with a filter screen at the outlet for filtering impurities, and the cleaning pipe is provided with a cleaning device for cleaning the filter screen.

2. The high-efficiency anti-blocking rotary ball valve according to claim 1, characterized in that: The cleaning device comprises a brush, a sliding rod is slidably arranged in the cleaning pipe, the brush is rotatably arranged on the sliding rod by a rotating device, and a sliding device is arranged in the cleaning pipe to drive the sliding rod to slide.

3. The high-efficiency anti-blocking rotary ball valve according to claim 2, characterized in that: The sliding device comprises a screw rod, the sliding rod is arranged on the sealing plug, one end of the screw rod is rotatably arranged on the sealing plug and is in threaded transmission with the sliding rod, the sliding rod is arranged in a square shape to enable linear sliding, and the other end of the screw rod is provided with a driving motor for driving the screw rod to rotate.

4. The high-efficiency anti-blocking rotary ball valve according to claim 1, characterized in that: A placing groove is arranged between the blocking plate and the connecting pipe for placing the filter screen, the filter screen is arranged in the placing groove, a sliding channel is vertically downwardly formed in the cleaning pipe for sliding the filter screen into the placing groove, and a fixing device is arranged in the valve body for placing the filter screen.

5. The high-efficiency anti-blocking rotary ball valve according to claim 4, characterized in that: The fixing device comprises a winch, a first channel is formed in the valve body, the winch is arranged in the first channel, a connecting ring is arranged on the filter screen, and a pull rope of the winch is connected with the connecting ring through the first channel.

6. The high-efficiency anti-blocking rotary ball valve according to claim 2, characterized in that: The rotating device is a rotating motor, the rotating motor is arranged in the sliding rod, and a rod of the brush is threadedly connected with a rotating shaft of the rotating motor.

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