Efficient filtering device for sulfuryl fluoride conveying pipeline

Abstract

The invention relates to the related technical field of sulfuryl fluoride pipeline conveying and filtering devices, in particular to an efficient filtering device for a sulfuryl fluoride conveying pipeline, which comprises a shell, a round pipe is arranged on the outer wall of the shell, an air conveying pump is fixedly assembled at the tail end of the round pipe, and a sealing ring is fixedly assembled on the inner wall of the shell. A first fixing plate and a second fixing plate are fixedly assembled on the inner wall of the shell. In the using process of the device, when the filter screen is blocked due to excessive impurities, air can be accumulated between the blocked filter screen and the sealing ring, so that the air pressure is continuously increased to push the filter screen to move, the sliding block extrudes the spring, and then the filter screen is moved out to be separated from the first sealing block and the second sealing block; gas enters a circular groove by opening a first electromagnetic valve, and a circular rod rotates to automatically replace a filter screen by matching with opening of a second electromagnetic valve, so that the filtering effect of the device on sulfuryl fluoride is improved, and the automation of the device is also improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of filtering device for pipeline transportation of sulfuryl fluoride, and more particularly to a high-efficiency filtering device for pipeline transportation of sulfuryl fluoride. BACKGROUND

[0002] Sulfuryl fluoride is an inorganic compound, which is a colorless, odorless and toxic gas at room temperature and normal pressure. It is commonly used to make pesticides. Such medium is usually stored and transported in the form of gas. In order to ensure the purity of the gas, a filtering device needs to be provided on the pipeline to filter the gas.

[0003] For the prior art, there are still the following technical problems: The existing filtering device can filter the gas during use, but the existing filtering device does not have an automatic filter screen replacement mechanism. Therefore, the user needs to stop the machine to replace the filter screen during maintenance, which reduces the filtering efficiency of the existing filtering device for sulfuryl fluoride and reduces the practicality of the existing filtering device.

[0004] Therefore, in view of the above, the existing structure and defects are researched and improved, and a high-efficiency filtering device for pipeline transportation of sulfuryl fluoride is provided to achieve a more practical and valuable purpose. SUMMARY

[0005] In order to overcome the deficiencies in the prior art, the present application provides a high-efficiency filtering device for pipeline transportation of sulfuryl fluoride to overcome the above-mentioned defects in the prior art.

[0006] To achieve the above-mentioned purpose, the high-efficiency filtering device for pipeline transportation of sulfuryl fluoride disclosed in the present application achieves the purpose and effect by the following specific technical means: The utility model provides a high -efficient filter device for sulphuryl fluoride delivery pipeline, including the casing, the outer wall of casing is equipped with the round pipe, the tail end of round pipe is fixedly assembled with the gas pump, the inner wall of casing is fixedly assembled with the sealing ring, the inner wall of casing is fixedly assembled with fixed plate no. The outer wall of fixed plate no. 1 is rotatably connected with the fan blade, the outer wall of fan blade is fixedly assembled with infrared emitter, the outer wall of fixed plate no. 2 is fixedly assembled with infrared receiver, the inner wall of sealing ring is fixedly assembled with baffle and straight plate respectively, the outer wall of baffle and straight plate is all set up arc slot, the bottom end side wall of straight plate and baffle close to sliding groove is fixedly assembled with sealing block no. The outer wall of circular rod is set up two axis sliding groove, the inner wall of sliding groove is fixedly assembled with crosspiece, the spring is sleeved with crosspiece, and one end of spring is in contact with sliding block, and sliding block is sleeved on crosspiece and slides in sliding groove, the outer side of sliding block is fixedly assembled with connecting plate, the outer side of connecting plate is fixedly assembled with dust removal net, the outer wall of circular rod is fixedly assembled with fixed block, the middle part of circular rod is set up circular groove, the wall of circular groove is equipped with electromagnetic valve no. The outer wall of baffle is set up gas groove no. The outer wall of circular rod is set up gas groove no. 2, the inner wall of gas groove no. 2 is equipped with electromagnetic valve no. 1, the outer wall of casing is penetrated with blow-off pipe, the tail end of blow-off pipe is fixedly assembled with air pump, the inner wall of casing is fixedly assembled with motor, the output shaft of motor is fixedly assembled with gear, the outer wall of circular rod is rotatably connected with circular ring, the outer wall of circular ring is set up gear slot, the outer wall of circular ring is fixedly assembled with scraper, the outer wall of circular rod is fixedly assembled with sector plate.

[0007] As a preferred technical scheme of the utility model: the dust removal net is fixedly connected with the circular rod through the connecting plate, and the outer wall of the dust removal net is rotatably connected with the inner wall of the casing, the diameter of the gas groove no. 1 is matched with the diameter of the dust removal net, the outer wall of the sliding block is slidably connected with the inner wall of the sliding groove, and the inner wall of the circular rod is provided with a dust screen.

[0008] As a preferred technical scheme of the utility model: the electromagnetic valve no. 2 and the electromagnetic valve no. 3 are distributed at 90°, the electromagnetic valve no. 3 and one dust removal net are distributed at 30°, and the other dust removal net and the electromagnetic valve no. 2 are also distributed at 30°.

[0009] As a preferred technical scheme of the utility model: the outer wall of the fixed block is fixedly assembled with a pressure sensor, one side of the pressure sensor abuts against the spring, the outer wall of the casing is fixedly assembled with a controller, and the controller is electrically connected with the pressure sensor and the electromagnetic valve no. 1 respectively, and the outer wall of the dust removal net is provided with an outer shell.

[0010] As a preferred technical scheme of the present application: the baffle and the sealing ring are provided with a storage area, and the storage area is isolated from the inside of the shell through the shell, and the storage area is communicated with the inside of the shell through the air groove one after the dust removal net moves 1cm.

[0011] As a preferred technical scheme of the present application: the outer wall of the sealing block one and the sealing block two is slidingly connected with the outer wall of the connecting plate, and the sealing block one and the sealing block two are both made of rubber.

[0012] As a preferred technical scheme of the present application: the number of the infrared emitter is several, and there is an infrared emitter corresponding to the position of the infrared receiver every 15° rotation of the fan leaf.

[0013] As a preferred technical scheme of the present application: the inside of the circular groove is communicated with the outside through the electromagnetic valve three, and the circular rod sprays sulfur oxyfluoride gas to rotate through the electromagnetic valve three after the electromagnetic valve three is opened.

[0014] As a preferred technical scheme of the present application: the outer wall of the dust removal net and the shell is rotationally connected with the outer wall of the baffle and the straight plate after the dust removal net moves 1cm, and the outer wall of the other dust removal net is respectively overlapped with the outer wall of the baffle and the straight plate after the circular rod rotates 180°.

[0015] As a preferred technical scheme of the present application: the number of the air groove two is two, and the position of the other air groove two corresponds to the position of the other dust removal net.

[0016] Compared with the prior art, the present application has the following beneficial effects: 1、The high-efficiency filtering device for sulfur oxyfluoride conveying pipeline of the present application is provided with a shell, a conveying pipe, a gas conveying pump, a fixed plate one, a fixed plate two, a sealing block one, a sealing block two, an air groove one, an air groove two, an electromagnetic valve one and an electromagnetic valve three structure, so that when the filter screen is blocked due to too much impurities, the gas will accumulate between the blocked filter screen and the sealing ring, so that the gas pressure continuously increases to push the filter screen to move, so that the sliding block extrudes the spring, and then the filter screen is moved out to be separated from the sealing block one and the sealing block two, and then the electromagnetic valve one is opened to make the gas enter the circular groove, and the electromagnetic valve two is opened to make the circular rod rotate to automatically replace the filter screen, thereby improving the filtering effect of the device on sulfur oxyfluoride, and improving the automation of the device.

[0017] 2. The high-efficiency filtering device for the sulfuric fluoride conveying pipeline of the application is provided with a circular groove, a sealing ring, a straight plate, a pressure sensor, an infrared receiver and an infrared emitter structure, so that after the new filter screen is replaced after the clogged filter screen, the gas is filtered through the new filter screen, so that the gas flows to blow the fan blades to rotate, so that the infrared emitter and the infrared receiver coincide, the effect of monitoring the gas flow state is realized, and when the clogging occurs, the other electromagnetic valve is opened to allow the gas to enter the circular groove again, and the opening of the second electromagnetic valve is matched to rotate the circular rod, so that the device can automatically replace the filter screen when clogging occurs, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the overall structure schematic diagram of the application; Figure 2 is the side view structure schematic diagram of the application; Figure 3 is the side view structure schematic diagram of the application; Figure 4 is the infrared emitter structure schematic diagram of the application; Figure 5 is the infrared receiver structure schematic diagram of the application; Figure 6 is the air groove two structure schematic diagram of the application; Figure 7 is the scraper structure schematic diagram of the application; Figure 8 is the second electromagnetic valve structure schematic diagram of the application; Figure 9 is the Figure 8 is the enlarged structure schematic diagram of A in the application; Figure 10 is the circular groove structure schematic diagram of the application; Figure 11 is the sealing ring structure schematic diagram of the application.

[0019] BRIEF DESCRIPTION OF DRAWINGS 1, shell; 2, circular pipe; 3, gas conveying pump; 4, fixed plate one; 5, fixed plate two; 6, fan blade; 7, infrared emitter; 8, straight plate; 9, sliding groove; 10, cross rod; 11, spring; 12, sliding block; 13, connecting plate; 14, dust removal screen; 15, sealing block one; 16, sealing block two; 17, air groove one; 18, infrared receiver; 19, fixed block; 20, air groove two; 21, electromagnetic valve one; 22, electromagnetic valve two; 23, electromagnetic valve three; 24, circular groove; 25, sealing ring; 26, arc-shaped groove; 27, circular rod; 28, baffle; 29, blowdown pipe; 30, air pump; 31, motor; 32, gear slot; 33, scraper; 34, fan-shaped plate; 35, gear; 36, circular ring. DETAILED DESCRIPTION

[0020] The principles and features of the present application are described below in conjunction with embodiments; the examples are used to explain the present application; are not used to limit the scope of the present application.

[0021] A high-efficiency filtering device for a sulfuric fluoride conveying pipeline, comprising a shell 1, the outer wall of the shell 1 is provided with a circular pipe 2, the end of the circular pipe 2 is fixedly assembled with a gas conveying pump 3, the inner wall of the shell 1 is fixedly assembled with a sealing ring 25, the inner wall of the shell 1 is respectively fixedly assembled with a fixed plate one 4 and a fixed plate two 5, the outer wall of the fixed plate one 4 is rotatably connected with a fan blade 6, the outer wall of the fan blade 6 is fixedly assembled with an infrared emitter 7, the outer wall of the fixed plate two 5 is fixedly assembled with an infrared receiver 18, the inner wall of the sealing ring 25 is respectively fixedly assembled with a baffle 28 and a straight plate 8, and a fan-shaped groove is arranged between the baffle 28, the straight plate 8 and the sealing ring 25, the outer wall of the baffle 28 and the straight plate 8 is respectively provided with an arc-shaped groove 26, the outer wall of the baffle 28 and the straight plate 8 is respectively fixedly assembled with a sealing block one 15 and a sealing block two 16, when the fan-shaped plate 34 rotates to the dust removal net 14, the circular pipe 2 is isolated from the inside of the shell 1 through the fan-shaped plate 34, the outer wall of the circular rod 27 is provided with a sliding groove 9 with two axes, the inner wall of the sliding groove 9 is fixedly assembled with a cross rod 10, the cross rod 10 is sleeved with a spring 11, one end of the spring 11 abuts against a sliding block 12, the sliding block 12 is sleeved on the cross rod 10 and slides in the sliding groove 9, the outer side of the sliding block 12 is fixedly assembled with a connecting plate 13, the outer side of the connecting plate 13 is fixedly assembled with a dust removal net 14, the inner wall of the fan-shaped groove is slidably connected with the outer wall of the dust removal net 14, the outer wall of the circular rod 27 is fixedly assembled with a fixed block 19, the middle part of the circular rod 27 is provided with a circular groove 24, the wall of the circular groove 24 is respectively provided with a solenoid valve two 22 and a solenoid valve three 23, the outer wall of the baffle 28 is provided with a gas groove one 17, the outer wall of the circular rod 27 is provided with a gas groove two 20, the inner wall of the gas groove two 20 is provided with a solenoid valve one 21, the outer wall of the shell 1 penetrates a blow-off pipe 29, the end of the blow-off pipe 29 is fixedly assembled with a gas suction pump 30, the inner wall of the shell 1 is fixedly assembled with a motor 31, the output shaft of the motor 31 is fixedly assembled with a gear 35, the outer wall of the circular rod 27 is rotatably connected with a circular ring 36, the outer wall of the circular ring 36 is provided with a gear slot 32, the outer wall of the circular ring 36 is fixedly assembled with a scraper 33, and the outer wall of the circular rod 27 is fixedly assembled with a fan-shaped plate 34.

[0022] In the structure, the shell 1, the circular tube 2, the gas conveying pump 3, the connecting plate 13, the dust removal net 14, the sealing block one 15, the sealing block two 16, the gas groove one 17, the fixed block 19, the gas groove two 20, the electromagnetic valve one 21, the electromagnetic valve two 22, the electromagnetic valve three 23 and the circular rod 27 are arranged, so that when the dust removal net 14 filters the sulfur oxyfluoride, the impurities in the gas are filtered out, and the ventilation volume of the dust removal net 14 decreases until the dust removal net 14 cannot normally perform the filtering operation, at which time the sulfur oxyfluoride is accumulated between the dust removal net 14 and the sealing ring 25, so that the gas pressure increases to push the dust removal net 14 to move, so that the spring 11 is compressed, and the movement of the dust removal net 14 causes the sulfur oxyfluoride to enter the storage area through the gas groove one 17, and then the controller controls the electromagnetic valve one 21 to open, so that the gas is sprayed out of the sulfur oxyfluoride through the opening of the electromagnetic valve three 23, and the circular rod 27 automatically rotates to replace the new dust removal net 14 with the blocked dust removal net 14, so that the dust removal net 14 is automatically replaced, and the automation of the device is improved.

[0023] In a preferred embodiment: the dust removal net 14 is fixedly connected with the circular rod 27 through the connecting plate 13, the outer wall of the dust removal net 14 is rotationally connected with the inner wall of the shell 1, the diameter of the gas groove one 17 is matched with the diameter of the dust removal net 14, the outer wall of the sliding block 12 is slidingly connected with the inner wall of the sliding groove 9, and the inner wall of the circular rod 27 is provided with a dust screen.

[0024] In the structure, the shell 1 and the dust removal net 14 are arranged, so that in the use process of the device, the sulfur oxyfluoride is conveyed by the gas conveying pump 3, and the dust removal net 14 is automatically replaced by the rotation of the circular rod 27, so that the filtering effect of the device on the sulfur oxyfluoride is ensured, and when a single dust removal net 14 is blocked, the automatic replacement operation can be completed by the rotation of the circular rod 27, so that the automation and practicality of the device are improved.

[0025] In a preferred embodiment: the electromagnetic valve two 22 and the electromagnetic valve three 23 are distributed at an angle of 90°, the electromagnetic valve three 23 and one dust removal net 14 are distributed at an angle of 30°, and the other dust removal net 14 and the electromagnetic valve two 22 are also distributed at an angle of 30°.

[0026] In the structure, the electromagnetic valve two 22 and the electromagnetic valve three 23 are arranged, so that in the use process of the device, the opening of the electromagnetic valve two 22 or the electromagnetic valve three 23 can make the circular rod 27 spray out the collected sulfur oxyfluoride gas, so that the circular rod 27 can rotate to automatically replace the dust removal net 14, and the normal operation of the device is ensured.

[0027] In a preferred embodiment: the outer wall of the fixed block 19 is fixedly provided with a pressure sensor, one side of the pressure sensor abuts against the spring 11, the outer wall of the shell 1 is fixedly provided with a controller, and the controller is electrically connected with the pressure sensor and the electromagnetic valve 21 respectively, and the outer wall of the dust removal net 14 is provided with a shell.

[0028] In the above structure, through the structure of the pressure sensor and the electromagnetic valve 21, when the replaced dust removal net 14 is also blocked, the gas cannot be transported through the new dust removal net 14, so that the fan blade 6 cannot be blown to make the infrared emitter 7 contact the infrared receiver 18, thereby achieving the effect of automatically monitoring whether the dust removal net 14 is blocked, and further improving the intelligence of the device. After the blockage occurs, the opening of the electromagnetic valve 22 can make the round rod 27 rotate again, thereby ensuring that the device can also automatically rotate another dust removal net 14 to the gas groove 17 to continue filtering sulfur oxyfluoride, further improving the filtering efficiency of the device for sulfur oxyfluoride.

[0029] In a preferred embodiment: a storage area is provided between the baffle 28 and the sealing ring 25, and the storage area is isolated from the inside of the shell 1 by the shell. After the dust removal net 14 moves 1 cm, the storage area is communicated with the inside of the shell 1 through the gas groove 17.

[0030] In the above structure, through the setting of the storage area, the operation of a single dust removal net 14 will increase the impurities on its surface, thereby achieving the effect of increasing the air pressure to push the dust removal net 14 to move, and further ensuring that the rotation of the round rod 27 will not be disturbed by the dust removal net 14 after the dust removal net 14 moves 1 cm, thereby ensuring that the round rod 27 can continue to rotate until the new dust removal net 14 replaces the blocked dust removal net 14.

[0031] In a preferred embodiment: the outer walls of the sealing block one 15 and the sealing block two 16 are slidingly connected with the outer wall of the connecting plate 13, and the sealing block one 15 and the sealing block two 16 are both made of rubber.

[0032] In the above structure, the rubber material has the characteristics of elasticity and air tightness, thereby ensuring that the device can seal the sulfur oxyfluoride during the transportation process by using the characteristics of the shell and the sealing block one 15 and the sealing block two 16 tightly adhering to each other, thereby ensuring that the inside of the device will not leak gas, and thereby ensuring that the sulfur oxyfluoride entering the inside of the shell 1 can contact the dust removal net 14 for filtering operation.

[0033] In a preferred embodiment: the number of infrared emitters 7 is several, and each rotation of the fan blade 6 by 15° has an infrared emitter 7 corresponding to the position of the infrared receiver 18.

[0034] In the above structure, the infrared emitter 7 and the infrared receiver 18 are arranged to make the fan blade 6 rotate by the conveying gas when the other dust screen 14 rotates to the gas groove 17 to filter the gas, so that the infrared receiver 18 and the infrared emitter 7 can coincide, thereby achieving the effect of monitoring the gas conveying condition, and further achieving the effect of automatically replacing the dust screen 14.

[0035] In a preferred embodiment, the inside of the circular groove 24 is connected to the outside through the electromagnetic valve three 23, and the circular rod 27 sprays the sulfuryl fluoride gas to rotate through the electromagnetic valve three 23 after the electromagnetic valve three 23 is opened.

[0036] In the above structure, the electromagnetic valve three 23 and the electromagnetic valve two 22 are arranged to make the circular rod 27 rotate automatically by opening the electromagnetic valve two 22 or the electromagnetic valve three 23 when any one of the dust screens 14 is blocked, so that the new dust screen 14 replaces the position of the blocked dust screen 14, thereby ensuring the normal operation of the device.

[0037] In a preferred embodiment, the dust screen 14 moves 1 cm, and the dust screen 14 and the outer wall of the shell are connected to the outer wall of the baffle 28 and the straight plate 8, and the outer wall of the other dust screen 14 is respectively connected to the outer wall of the baffle 28 and the straight plate 8 after the circular rod 27 rotates 180°.

[0038] In the above structure, the baffle 28 and the straight plate 8 are arranged to make the sulfuryl fluoride gas pass through the dust screen 14 for filtering, and cannot contact other components in the shell 1 at the baffle 28 and the straight plate 8, but only pass through the dust screen 14, thereby achieving the effect of filtering the gas, and in the case of blocking the dust screen 14, the sulfuryl fluoride can also enter the circular groove 24 by opening the electromagnetic valve one 21, further improving the air tightness of the device.

[0039] In a preferred embodiment, the number of the gas grooves two 20 is two, and the position of the other gas groove two 20 corresponds to the position of the other dust screen 14.

[0040] In the above structure, the gas groove two 20 is arranged to make the sulfuryl fluoride gas enter the circular groove 24 through the gas groove two 20, so that the air pressure in the circular rod 27 increases, thereby achieving the effect of increasing the air pressure in the circular rod 27 by conveying the gas power, and further making the circular rod 27 rotate when any one of the electromagnetic valve two 22 or the electromagnetic valve three 23 is opened, thereby improving the precision of the components in the device and the utilization rate of energy of the device.

[0041] Working principle: first in the conveying process, the use of dust removal net 14 to filter the sulfur oxyfluoride gas, after filtering the sulfur oxyfluoride gas will be through the shell 1 guide to transport, and in the process of continuous operation due to the gradual increase of impurities make dust removal net 14 clogging, at this time the gas can't through the dust removal net 14 filtering, therefore the gas gradually increases, the air pressure also increases, so that the dust removal net 14 produce movement, then the slider 12 will compress spring 11 until the outer wall of dust removal net 14 compression pressure sensor, and then make the corresponding dust removal net 14 after the electromagnetic valve one 21 open, sulfur oxyfluoride into the shell 1 inside through the gas groove two 20 into the circular groove 24 continue to accumulate, so that the air pressure inside the round rod 27 is larger, at this time the filter screen will filter the sulfur oxyfluoride stored in the round rod 27, then through the opening of electromagnetic valve three 23 to make the electromagnetic valve three 23 at the spray of sulfur oxyfluoride, and then make the round rod 27 rotate, realize the effect of replacing the new dust removal net 14 after the dust removal net 14 block, improve the filtering efficiency of sulfur oxyfluoride of the device, the new dust removal net 14 replacement will be close to the baffle 28 and the outer wall of the straight plate 8, so that the new dust removal net 14 continue to filter the sulfur oxyfluoride operation, when the new dust removal net 14 appears the situation of blockage, the fan blade 6 can't be blown by a large area of wind pressure, and then make the fan blade 6 can't rotate, so the infrared emitter 7 and the infrared receiver 18 can't stick together, prove that the new dust removal net 14 also appears the situation of blockage, so that another electromagnetic valve one 21 open to continue to fill the sulfur oxyfluoride inside the round rod 27, and then through the opening of electromagnetic valve two 22 to make the round rod 27 rotate again, and then guarantee the normal operation of the device, the replacement of the dust removal net 14 will rotate to the state of contacting with the blowdown pipe 29, so that the dust removal net 14 in the motor 31 operation let the circular ring 36 rotate, so that the scraper 33 on the dust removal net 14 on the impurities and dust scraping operation, let the impurities separate from the dust removal net 14, cooperate with the air pump 30 to extract the separated impurities and air operation, and then realize the effect of automatic cleaning of the dust removal net 14, after cleaning up the dust removal net 14 can continue to replace, a single dust removal net 14 filter gas, another dust removal net 14 is cleaned, further improve the automation of the device.

[0042] The above description is only the preferred embodiment of the present application; it is not used to limit the present application; any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application; should be included in the protection scope of the present application.

Claims

1. A high-efficiency filtration device for a sulfuryl fluoride conveying pipeline, characterized in that: The device includes a housing. The outer wall of the housing has a circular tube, and an air pump is fixedly mounted at the end of the circular tube. A sealing ring is fixedly mounted on the inner wall of the housing. A first fixing plate and a second fixing plate are fixedly mounted on the inner wall of the housing. A fan blade is rotatably connected to the outer wall of the first fixing plate, and an infrared emitter is fixedly mounted on the outer wall of the fan blade. An infrared receiver is fixedly mounted on the outer wall of the second fixing plate. A baffle and a straight plate are fixedly mounted on the inner wall of the sealing ring. Both the baffle and the straight plate have arc-shaped grooves on their outer walls. A first sealing block and a second sealing block are fixedly mounted on the sidewalls of the straight plate and the baffle near the bottom of the grooves, respectively. A circular rod is rotatably connected to the arc-shaped grooves. Two axial grooves are formed on the outer wall of the circular rod. A crossbar is fixedly mounted on the inner wall of the grooves. A spring is sleeved on the crossbar, and one end of the spring abuts against a... A slider is fitted onto a crossbar and slides within a groove. A connecting plate is fixedly mounted on the outer side of the slider, and a dust removal screen is fixedly mounted on the outer side of the connecting plate. A fixing block is fixedly mounted on the outer wall of the round rod. A circular groove is formed in the middle of the round rod, and a second and a third solenoid valve are respectively provided on the wall of the circular groove. An air groove is formed on the outer wall of the baffle, and an air groove is formed on the outer wall of the round rod. A solenoid valve is provided on the inner wall of the air groove. A drain pipe passes through the outer wall of the housing, and an air pump is fixedly mounted at the end of the drain pipe. A motor is fixedly mounted on the inner wall of the housing, and a gear is fixedly mounted on the output shaft of the motor. A ring is rotatably connected to the outer wall of the round rod, and a toothed groove is formed on the outer wall of the ring. A scraper is fixedly mounted on the outer wall of the ring, and a fan-shaped plate is fixedly mounted on the outer wall of the round rod.

2. The high-efficiency filtration device for sulfuryl fluoride conveying pipelines according to claim 1, characterized in that: The dust removal screen is fixedly connected to the round rod via a connecting plate, and the outer wall of the dust removal screen is rotatably connected to the inner wall of the housing. The diameter of the first air groove is adapted to the diameter of the dust removal screen. The outer wall of the slider is slidably connected to the inner wall of the groove. The inner wall of the round rod is provided with a dust screen.

3. The high-efficiency filtration device for sulfuryl fluoride conveying pipelines according to claim 1, characterized in that: The solenoid valves 2 and 3 are positioned at a 90° angle, the solenoid valve 3 is positioned at a 30° angle with one dust collector screen, and the other dust collector screen is positioned at a 30° angle with the solenoid valve 2.

4. The high-efficiency filtration device for sulfuryl fluoride conveying pipelines according to claim 1, characterized in that: A pressure sensor is fixedly mounted on the outer wall of the fixed block, and one side of the pressure sensor abuts against a spring. A controller is fixedly mounted on the outer wall of the housing, and the controller is electrically connected to the pressure sensor and the solenoid valve respectively. The outer wall of the dust removal screen is provided with a shell.

5. The high-efficiency filtration device for sulfuryl fluoride conveying pipelines according to claim 1, characterized in that: A storage area is provided between the baffle and the sealing ring, and the storage area is isolated from the interior of the shell through the outer shell. After the dust removal net moves 1cm, the storage area is connected to the interior of the shell through the air groove.

6. The high-efficiency filtration device for sulfuryl fluoride conveying pipelines according to claim 1, characterized in that: The outer walls of both sealing block one and sealing block two are slidably connected to the outer wall of the connecting plate, and both sealing block one and sealing block two are made of rubber.

7. The high-efficiency filtration device for sulfuryl fluoride conveying pipelines according to claim 1, characterized in that: The number of infrared transmitters is several, and there is one infrared transmitter and one infrared receiver corresponding to each 15° rotation of the fan blade.

8. The high-efficiency filtration device for sulfuryl fluoride conveying pipelines according to claim 1, characterized in that: The interior of the circular groove is connected to the outside world through solenoid valve three, and when solenoid valve three is opened, the circular rod rotates by spraying out sulfuryl fluoride gas through solenoid valve three.

9. The high-efficiency filtration device for sulfuryl fluoride conveying pipelines according to claim 1, characterized in that: After the dust removal net moves 1cm, the outer wall of the dust removal net and the outer shell are rotatably connected to the outer walls of the baffle and the straight plate. After the round rod rotates 180°, the outer wall of the other dust removal net overlaps with the outer walls of the baffle and the straight plate respectively.

10. The high-efficiency filtration device for a sulfuryl fluoride conveying pipeline according to claim 1, characterized in that: There are two air troughs, and the position of the other air trough corresponds to the position of the other dust removal screen.

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