High-reliability service device
Technical Field
The application belongs to the technical field of lithium battery slurry pipeline transportation, and particularly relates to a high-reliability service device.
Background
The inner wall of a pipeline for conveying battery insulating slurry is often attached with an adhesion object, a small ball with the diameter slightly smaller than the inner diameter of the conveying pipeline is commonly used, the small ball is put into the slurry conveying pipeline to be cleaned, and the adhesion object in the pipeline is removed through the conveying pipeline under the action of pressure.
The patent number 201510648609.4 discloses a powder material conveying pipeline ash removal device, which can solve the problem that powder materials are easy to accumulate at the joint of a powder feeding pipeline of a powder discharging pipeline and a powder feeding pipeline of a mixing stirrer. The service device is composed of pneumatic ball service valves, if the ball service valves fail, the service device has the risk of material leakage, and is poor in safety and reliability.
Disclosure of Invention
The application aims to provide a high-reliability ball service device which uses a manual ball service valve and is provided with a self-locking cylinder, an air inlet valve and an active air outlet valve to ensure the safety of the device, has high reliability and eliminates the leakage risk.
In order to achieve the above purpose, the main technical solution of the present application is to provide a high reliability ball launching device, which comprises a slurry conveying pipeline, wherein the slurry conveying pipeline is sequentially provided with a manual ball launching valve, a preparation valve, an air inlet valve and a driving air outlet valve from right to left, the manual ball launching valve is provided with a self-locking cylinder, the manual ball launching valve is provided with an air hole, the air hole is connected with an air source, a first magnetic sensor is arranged on the slurry conveying pipeline between the manual ball launching valve and the preparation valve, and a second magnetic sensor is arranged on the slurry conveying pipeline at the left side of the driving air outlet valve.
As an improvement, the slurry conveying pipeline comprises a straight pipeline and an elbow connected to the straight pipeline, the other end of the elbow is connected with a reducing head, and the manual ball valve is arranged on the reducing head, so that the ball can move in the pipeline conveniently.
As an improvement, a push rod is arranged on the manual ball valve, and the push rod is used for opening and closing the manual ball valve.
As an improvement, a feeding valve is further arranged on the slurry conveying pipeline, the feeding valve and the driving exhaust valve are arranged at the same position of the slurry conveying pipeline, and the small balls can be pushed through the feeding valve besides being pushed through the air inlet valve.
As an improvement, the first magnetic sensor and the second magnetic sensor are high-voltage clamp type sensor groups, so that the magnetic sensor is convenient to install on a pipeline.
As an improvement, a receiving tray is arranged below the manual ball valve to catch redundant waste materials.
The application has the beneficial effects that: the pneumatic ball valve is changed into a manual ball valve, the manual ball valve is additionally provided with a self-locking cylinder, the manual ball valve cannot be opened manually in automatic operation, an air inlet valve and a driving exhaust valve are additionally arranged, back pressure is formed by air inlet under the condition that the manual ball valve is closed and self-locked, slurry is not leaked outside, the ball pushing exhaust valve is used for exhausting back pressure gas in a pipeline before the action of opening the manual ball valve, and the safety of opening the manual ball valve is ensured.
Drawings
Figure 1 is a top view of an embodiment of the present application,
figure 2 is a side view of the embodiment of figure 1 of the present application,
in the figure: slurry conveying pipeline 1, manual ball-emitting valve 2, preparation valve 3, air inlet valve 4, initiative discharge valve 5, self-locking cylinder 6, gas pocket 7, first magnetic sensor 8, second magnetic sensor 9, feed valve 10, material receiving tray 11, straight pipeline 101, elbow 102, reducing size head 103, push rod 201.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the application, fall within the scope of protection of the application.
As shown in fig. 1 and fig. 2, the high-reliability ball launching device described in this embodiment includes a slurry conveying pipeline 1, wherein a manual ball launching valve 2, a preparation valve 3, an air inlet valve 4 and a driving exhaust valve 5 are sequentially arranged on the slurry conveying pipeline 1 from right to left, a push rod 201 is arranged on the manual ball launching valve 2, a self-locking cylinder 6 is arranged on the manual ball launching valve 2, the self-locking cylinder 6 ensures that the manual ball launching valve 2 cannot be opened manually in automatic operation, an air hole 7 is formed in the manual ball launching valve 2, the air hole 7 is connected with an electromagnetic valve, the electromagnetic valve is used for blowing small balls to move, a first magnetic sensor 9 is arranged on the slurry conveying pipeline 1 between the manual ball launching valve 2 and the preparation valve 3, a magnetic ring triggerable magnetic sensor is arranged inside the small balls, the electromagnetic valve is opened when the small balls trigger the first magnetic sensor 9, a second magnetic sensor 10 is arranged on the slurry conveying pipeline 1, and a driving exhaust valve 5 is opened when the small balls trigger the second magnetic sensor 10.
When the automatic ball valve is used, a ball is firstly placed in the manual ball valve 2, the ball moves to the first magnetic sensor 9, the first magnetic sensor 9 senses the ball, the manual ball valve 2 is closed, the self-locking cylinder 6 locks the manual ball valve 2, the electromagnetic valve starts to blow air to the air hole 7 for 2 seconds, the preparation valve 3 is opened, the second magnetic sensor 10 senses the ball, the preparation valve 3 is closed, the air inlet valve 4 supplies air to the ball to continuously advance to clean the pipeline until the ball is discharged from the pipeline, and finally the main pipe is closed after the active air outlet valve 5 is opened for 20 seconds for exhausting. The air hole 7 blows air until the ball is placed next time, and back pressure is formed to prevent the preparation valve 3 from leaking to cause material overflow.
As an improved specific embodiment, the slurry conveying pipeline 1 comprises a straight pipeline 101 and an elbow 102 connected to the straight pipeline 101, the other end of the elbow 102 is connected with a reducing size head 103, and the manual ball-sending valve 2 is arranged on the reducing size head 103, so that the balls can conveniently move in the slurry conveying pipeline 1.
As an improved specific embodiment, the slurry conveying pipeline 1 is further provided with a feeding valve 11, the feeding valve 11 and the driving exhaust valve 5 are arranged on the same position of the slurry conveying pipeline 1, and when the pellets move to the second magnetic sensor 10, the feeding valve 11 drives the slurry, and the pellets move in the slurry conveying pipeline 1 to be cleaned under the pushing of the slurry.
As a modified embodiment, the first magnetic sensor 9 and the second magnetic sensor 10 are high-voltage clamp type sensor groups, so that the high-voltage clamp type sensor groups are convenient to install on the slurry conveying pipeline 1.
As an improved embodiment, a receiving tray 12 is arranged below the manual ball-sending valve 2 to catch redundant waste.
The present application is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present application can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present application fall within the scope of the present application.