Anti-blocking blowback device of pressure sampler

Abstract

The utility model belongs to the field of anti-blocking blowback devices, and particularly relates to an anti-blocking blowback device of a pressure sampler, which comprises a blowback device main body, a compressed air mother pipe is arranged on the right side of the blowback device main body, an adjusting electromagnetic valve is arranged on the compressed air mother pipe, a blowback distributor is arranged at the right end of the compressed air mother pipe, and an adjusting electromagnetic valve is arranged on the adjusting electromagnetic valve. A second blowback connecting pipe is arranged on the blowback distributor, a connecting port is formed in the second blowback connecting pipe, a pressure sampler is arranged on the connecting port, and a pressure transmitter pressure guide pipe is arranged on the pressure sampler. By designing a screw rod, a handle, a connecting sleeve, a rotating block, a ball, a semicircular sleeve and other components, the screw rod is rotated to make threaded motion with a connecting port, the screw rod rotates to drive the semicircular sealing sleeve and other components to move, and the semicircular sealing sleeve moves to make contact with a designated position on a second blowback connecting pipe; and therefore, the joint of the connecting port and the second blowback connecting pipe is sealed, and the use effect of the device is good.

Description

TECHNICAL FIELD

[0001] The scheme belongs to the field of anti-blocking backflushing devices, and particularly relates to a pressure sampler anti-blocking backflushing device. BACKGROUND

[0002] The pressure sampler is a key equipment for industrial process control and environmental monitoring, and the pressure sampler anti-blocking backflushing device is mainly used for preventing the blocking of the sampling pipeline and ensuring the stable operation of the system. The core function thereof is to remove the blocking objects in the pipeline through the backflushing technology, so as to guarantee the continuity and accuracy of the sampling process. The advantages of the pressure sampler anti-blocking backflushing device are obvious. Firstly, it can significantly reduce the probability of pipeline blocking, reduce the equipment maintenance frequency, and prolong the service life of the equipment. In addition, it can also improve the sampling accuracy and ensure the representativeness of the sample, and provide reliable data support for industrial process control and environmental monitoring. In summary, the pressure sampler anti-blocking backflushing device solves the blocking problem in industrial sampling through its unique design and function, improves the reliability and efficiency of the system, and is an important equipment indispensable in modern industrial automation and environmental monitoring. In the prior art, when the device is used, the device does not have a timing mechanism, and the device is not convenient to use for backflushing the pressure sampler at a certain time, and the device does not have a sealing mechanism, so that the connection between the connection port and the second backflushing connecting pipe cannot be sealed, resulting in poor use effect of the device. Therefore, the prior art needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the scheme is to provide an anti-blocking backflushing device to solve the problem that when the device is used, the device does not have a timing mechanism, the device is not convenient to use for backflushing the pressure sampler at a certain time, and the device does not have a sealing mechanism, so that the connection between the connection port and the second backflushing connecting pipe cannot be sealed, resulting in poor use effect of the device.

[0004] In order to achieve the above purpose, the utility model provides a pressure sampler anti-blocking backflushing device, which comprises a backflushing device main body, a compressed air main pipe is arranged on the right side of the backflushing device main body, an adjusting electromagnetic valve is arranged on the compressed air main pipe, a backflushing distributor is arranged at the right end of the compressed air main pipe, a second backflushing connecting pipe is arranged on the backflushing distributor, a connection port is arranged on the second backflushing connecting pipe, a pressure sampler is arranged on the connection port, a pressure transmitter pressure leading pipe is arranged on the pressure sampler, and a sealing mechanism is arranged in the inside of the connection port.

[0005] The principle of the scheme is that when the connection between the second blowback connecting pipe and the pressure sampler needs to be sealed, the handle is rotated, the rotation of the handle drives the rotation of the screw rod, the screw rod rotates and moves in threads with the connecting port, and then the screw rod generates relative displacement, the rotation of the screw rod drives the movement of the connecting sleeve, the rotating block and other components, the movement of the connecting sleeve drives the movement of the semicircular sleeve, the movement of the semicircular sleeve drives the movement of the semicircular sealing sleeve, the semicircular sealing sleeve moves to contact the second blowback connecting pipe, and then the connection between the connecting port and the second blowback connecting pipe is sealed, so that the device has good use effect.

[0006] The technical effect of the scheme is that by designing the screw rod, handle, connecting sleeve, rotating block, ball and semicircular sleeve, the screw rod moves in threads with the connecting port, the rotation of the screw rod drives the movement of the semicircular sealing sleeve and other components, the semicircular sealing sleeve moves to contact the specified position on the second blowback connecting pipe, and then the connection between the connecting port and the second blowback connecting pipe is sealed, so that the device has good use effect.

[0007] Further, the first blowback connecting pipe is provided on the blowback distributor, and the first blowback connecting pipe is a circular pipe. By designing the first blowback connecting pipe, the blowback distributor can be connected.

[0008] Further, the inside of the connecting port is threadedly connected with a screw rod, the outside of the screw rod is rotatably connected with a connecting sleeve, the inside of the connecting sleeve is rotatably connected with a rotating block, the rotating block is fixedly connected with the screw rod, the inside of the connecting port is slidably connected with a semicircular sleeve, the semicircular sleeve is fixedly connected with the connecting sleeve, the semicircular sleeve is fixedly connected with a semicircular sealing sleeve, the semicircular sealing sleeve is slidably connected with the connecting port, and the semicircular sealing sleeve contacts the second blowback connecting pipe. By rotating the screw rod and moving in threads with the connecting port, the rotation of the screw rod drives the movement of the semicircular sealing sleeve and other components, the semicircular sealing sleeve moves to contact the specified position on the second blowback connecting pipe, and then the connection between the connecting port and the second blowback connecting pipe is sealed, so that the device has good use effect.

[0009] Further, the screw rod has two, and the two screw rods are symmetrically distributed in the inside of the connecting port. By designing the screw rod, the connecting sleeve and other components can be moved.

[0010] Further, the handle is fixedly connected to the screw rod, and the handle is a circular plate. By designing the handle, the screw rod can be rotated.

[0011] Further, the rotating block is provided with a ball in the inside, and the ball contacts the connecting sleeve. By designing the ball, the friction between the rotating block and the connecting sleeve can be reduced.

[0012] Further, the semi-circular sealing sleeves are two, and the two semi-circular sealing sleeves are symmetrically distributed on the second back flushing connecting pipe, and the semi-circular sealing sleeves can seal the connecting part of the connecting port and the second back flushing connecting pipe. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure perspective view of the embodiment of the utility model;

[0014] Figure 2 It is a part structure section view perspective view of the embodiment of the utility model; Figure 1

[0015] Figure 3 It is a front view section view of the embodiment of the utility model; Figure 1

[0016] Figure 4 It is a connecting port enlarged view of the embodiment of the utility model; Figure 3

[0017] Figure 5 It is the enlarged view of A of the embodiment of the utility model; Figure 4

[0018] The following is further explained in detail through specific embodiment:

[0019] The reference signs in the drawings of the specification include: back flushing device main body 1, compressed air main pipe 2, regulating electromagnetic valve 3, back flushing distributor 4, first back flushing connecting pipe 5, second back flushing connecting pipe 6, connecting port 7, pressure sampler 8, sealing mechanism 10, screw rod 101, handle 102, connecting sleeve 103, rotating block 104, ball 105, semi-circular sleeve 106, semi-circular sealing sleeve 107, pressure transmitter pressure leading pipe 11. DETAILED DESCRIPTION

[0020] The embodiment is basically as shown in the accompanying drawings Figure 1 Figure 5 ​​​​​As shown in the figure, the pressure sampler anti-blocking back flushing device provided by the embodiment comprises a back flushing device body 1, a compressed air main pipe 2 is arranged on the right side of the back flushing device body 1, an adjusting electromagnetic valve 3 is arranged on the compressed air main pipe 2, the adjusting electromagnetic valve 3 can adjust the back flushing interval and the back flushing time according to the working condition, and the pressure sampler is back flushed in a timing and quantitative micro-pressure cleaning manner. The adjusting electromagnetic valve 3 can be installed on the compressed air main pipe 2, the first back flushing connecting pipe 5 and the second back flushing connecting pipe 6 according to the actual situation. A back flushing distributor 4 is arranged at the right end of the compressed air main pipe 2. The first back flushing connecting pipe 5 is arranged on the back flushing distributor 4 and is in a round pipe shape. The first back flushing connecting pipe 5 can be connected to the back flushing distributor 4. The second back flushing connecting pipe 6 is arranged on the back flushing distributor 4. A connecting port 7 is arranged on the second back flushing connecting pipe 6. A pressure sampler 8 is arranged on the connecting port 7. A pressure transmitter pressure lead pipe 11 is arranged on the pressure sampler 8. A sealing mechanism 10 is arranged in the connecting port 7.

[0021] As shown in the figure, Figure 4 , Figure 5 The sealing mechanism 10 comprises a screw rod 101. The screw rod 101 is threadedly connected in the connecting port 7. There are two screw rods 101 which are symmetrically distributed in the connecting port 7. The screw rod 101 can drive the connecting sleeve 103 and other components to move. The screw rod 101 is fixedly connected with a handle 102 which is in a round plate shape. The handle 102 can drive the screw rod 101 to rotate. The screw rod 101 is rotatably connected with the connecting sleeve 103. The connecting sleeve 103 is rotatably connected with a rotating block 104. The rotating block 104 is fixedly connected with the screw rod 101. The rotating block 104 is provided with a ball 105 in the inside. The ball 105 is in contact with the connecting sleeve 103. The ball 105 can reduce the friction between the rotating block 104 and the connecting sleeve 103.

[0022] As shown in the figure, Figure 4 , Figure 5 The connecting port 7 is slidably connected with a semicircular sleeve 106 in the inside. The semicircular sleeve 106 is fixedly connected with the connecting sleeve 103. The semicircular sleeve 106 is fixedly connected with a semicircular sealing sleeve 107. There are two semicircular sealing sleeves 107 which are symmetrically distributed on the second back flushing connecting pipe 6. The semicircular sealing sleeve 107 can seal the connection between the connecting port 7 and the second back flushing connecting pipe 6. The semicircular sealing sleeve 107 is slidably connected with the connecting port 7 and is in contact with the second back flushing connecting pipe 6. The screw rod 101 is threadedly moved with the connecting port 7. The screw rod 101 drives the semicircular sealing sleeve 107 and other components to move. The semicircular sealing sleeve 107 moves to the specified position on the second back flushing connecting pipe 6, so that the connection between the connecting port 7 and the second back flushing connecting pipe 6 is sealed, and the device has good use effect.

[0023] The utility model discloses specific implementation process as follows: when the connecting place of second blowback connecting pipe 6 and pressure sampler 8 needs sealing, rotates handle 102, handle 102 rotation drives screw rod 101 to rotate, and screw rod 101 rotation and connecting port 7 happen thread movement, and further make screw rod 101 produce relative displacement, and screw rod 101 rotation drives connecting sleeve 103 and rotating block 104 etc. component removal, and connecting sleeve 103 removal drives semicircular cover 106 removal, and semicircular cover 106 removal drives semicircular sealing cover 107 removal, and semicircular sealing cover 107 removal contacts second blowback connecting pipe 6, and further make connecting port 7 and the connecting place of second blowback connecting pipe 6 get sealed, make the device use effectual.

[0024] The utility model discloses specific implementation process as follows: when the connecting place of second blowback connecting pipe 6 and pressure sampler 8 needs sealing, rotates handle 102, handle 102 rotation drives screw rod 101 to rotate, and screw rod 101 rotation and connecting port 7 happen thread movement, and further make screw rod 101 produce relative displacement, and screw rod 101 rotation drives connecting sleeve 103 and rotating block 104 etc. component removal, and connecting sleeve 103 removal drives semicircular cover 106 removal, and semicircular cover 106 removal drives semicircular sealing cover 107 removal, and semicircular sealing cover 107 removal contacts second blowback connecting pipe 6, and further make connecting port 7 and the connecting place of second blowback connecting pipe 6 get sealed, make the device use effectual.

[0025] The above-mentioned is only the embodiment of the utility model, and the well-known specific structure and characteristics of the scheme and the like are not described too much here. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, a number of deformations and improvements can be made, which should also be considered as the protection scope of the utility model, and these will not affect the effect and practicality of the utility model. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode etc. recorded in the specification can be used to explain the content of the claims.

Claims

1. A pressure sampler anti-clogging backflushing device comprising a backflushing device body, characterized in that: The right side of the back flushing device body is provided with a compressed air main pipe, the compressed air main pipe is provided with an adjusting electromagnetic valve, the right end of the compressed air main pipe is provided with a back flushing distributor, the back flushing distributor is provided with a second back flushing connecting pipe, the second back flushing connecting pipe is provided with a connecting port, the connecting port is provided with a pressure sampler, the pressure sampler is provided with a pressure transmitter pressure leading pipe, the inside of the connecting port is provided with a sealing mechanism.

2. The pressure sampler anti-clogging backflushing device of claim 1, wherein: The back flushing distributor is provided with a first back flushing connecting pipe, and the first back flushing connecting pipe is a circular pipe.

3. The pressure sampler anti-clogging backflushing device of claim 1, wherein: The inside of the connecting port is threadedly connected with a screw rod, the outer side of the screw rod is rotatably connected with a connecting sleeve, the inside of the connecting sleeve is rotatably connected with a rotating block, the rotating block is fixedly connected with the screw rod, the inside of the connecting port is slidably connected with a semicircular sleeve, the semicircular sleeve is fixedly connected with the connecting sleeve, the semicircular sleeve is fixedly connected with a semicircular sealing sleeve, the semicircular sealing sleeve is slidably connected with the connecting port, and the semicircular sealing sleeve is in contact with the second back flushing connecting pipe.

4. The pressure sampler anti-clogging backflushing device of claim 3, wherein: The screw rod has two, and the two screw rods are symmetrically distributed in the inside of the connecting port.

5. The pressure sampler anti-clogging backflushing device of claim 3, wherein: The screw rod is fixedly connected with a handle, and the handle is a circular plate.

6. The anti-clogging backflush device for a pressure sampler of claim 3, wherein: The inside of the rotating block is provided with a ball bearing, and the ball bearing is in contact with the connecting sleeve.

7. The pressure sampler anti-clogging backflushing device of claim 3, wherein: The semicircular sealing sleeve has two, and the two semicircular sealing sleeves are symmetrically distributed on the second back flushing connecting pipe.

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