CN206449403U - Sulfur hexafluoride equipment aerating device - Google Patents

Abstract

The utility model relates to the technical field of SF ₆ equipment, and discloses an inflatable device for sulfur hexafluoride equipment, including an inflatable bottle, a long pressure pipe and a closed valve group, the closed valve group includes a first closed valve and a second closed valve, and An inflatable joint is provided, and a pressure gauge is provided at the end of the inflatable joint. One end of the pressure gauge is connected with the inflatable joint, and the other end is connected with the long pressure pipe through the first closed valve, and the second closed valve is set on the long pressure pipe away from the pressure. end of the table. In this way, the long pressure tube is used to connect the gas bottle to the SF ₆ equipment that needs to be inflated, which can effectively avoid the inconvenience caused by frequent moving of the gas bottle. Both ends of the long pressure pipe are equipped with closed valve groups, which can avoid the leakage of SF ₆ gas caused by the long pressure pipe being too long, thereby reducing the waste of SF ₆ gas and ensuring that there is always positive pressure SF inside the long pressure pipe ₆ gas.

Description

Sulfur hexafluoride equipment inflation device

technical field

The utility model relates to the technical field of SF ₆ equipment, in particular to an inflator for sulfur hexafluoride equipment.

Background technique

Gas-sealed combined electrical equipment has the advantages of dense equipment and small footprint. In recent years, SF ₆ (sulfur hexafluoride) equipment has increased rapidly, but it has also brought many problems. Due to the large amount of SF ₆ equipment, more and more work is required to inflate SF ₆ equipment. However, the distance between the inflatable bottle and the equipment is getting farther and farther, and the quality of the inflatable bottle is heavier, which makes it inconvenient to carry the inflatable bottle in areas with dense equipment, and it is also difficult and dangerous to carry the inflatable bottle up and down the stairs. Larger, causing great inconvenience to the work of maintenance personnel. And the inflatable pipes in the prior art are all unsealed, which will cause a small amount of _SF gas to be discharged into the atmosphere to cause waste and pollute the environment.

Utility model content

The purpose of this utility model is to provide a sulfur hexafluoride equipment inflator, aiming to solve the problems in the prior art, how to realize the distance between the inflatable bottle and the equipment is getting farther and farther and the transportation is inconvenient, and how to discharge a small amount of SF ₆ gas into the atmosphere, causing waste and polluting the environment.

The embodiment of the utility model provides an inflator for sulfur hexafluoride equipment, including an inflatable bottle, a long pressure pipe and a closed valve group, the closed valve group includes a first closed valve and a second closed valve, and the inflated bottle is provided with An inflatable joint, the end of the inflatable joint is provided with a pressure gauge, one end of the pressure gauge communicates with the inflatable joint, and the other end is connected with the long pressure pipe through the first closed valve, the second Two closing valves are arranged at the end of the long pressure pipe away from the pressure gauge.

Further, one end of the inflatable bottle is fixedly connected with a coiling mechanism, and the middle section of the long pressure tube is wound on the coiling mechanism.

Further, the coiling mechanism includes a housing, a coiling coil for winding the long pressure pipe, and a driving mechanism arranged inside the coiling coil and driving the coiling coil to rotate. The coiling coil It is arranged inside the housing, and the housing is provided with an opening for the long pressure pipe to pass through.

Further, the driving mechanism includes a first driving member, a sun gear driven to rotate by the first driving member, an internal gear arranged inside the reel, and an internal gear that is simultaneously connected with the sun gear and the internal gear meshing planetary gears.

Further, a conveying device is provided at the bottom of the inflatable bottle, and the inflated bottle is fixed on the conveying device.

Further, the carrying device includes a bracket for fixing the gas bottle, a push rod integrally connected with the bracket, and a driving wheel set arranged under the bracket.

Further, the drive wheel set includes a second drive member, a transmission belt, a first runner driven by the second drive member, a second runner connected to the first runner through a drive belt, and a second runner connected to the first runner through a drive belt. A third runner connected to the first runner and the second runner through a transmission belt.

Further, the first runner is connected to the second runner through a first connecting rod, the second runner is connected to the third runner through a second connecting rod, and the first runner The wheel is connected with the third running wheel through a first telescopic rod.

Further, the first runner is connected to the bracket through a third connecting rod, the second runner is connected to the bracket through a first cylinder, and the third runner is connected to the bracket The frame is connected by two cylinders.

Further, a number of fixed teeth are uniformly arranged on the outer side of the transmission belt.

Based on the above technical solution compared with the prior art, the SF6 equipment inflation device proposed by the embodiment of the utility model uses a long pressure tube to connect the inflation bottle with the SF ₆ equipment that needs to be inflated, which can effectively avoid frequent Inconvenience caused by moving gas bottles. Both ends of the long pressure pipe are equipped with closed valve groups, which can avoid the leakage of SF ₆ gas caused by the long pressure pipe being too long, thereby reducing the waste of SF ₆ gas and ensuring that there is always positive pressure SF inside the long pressure pipe ₆ gas. Effectively reduces the handling work of gas cylinders, can greatly improve the efficiency of inflation work, improve the safety of work, and there is almost no waste of SF ₆ gas during the inflation process, saving the cost of SF ₆ gas and reducing environmental pollution .

Description of drawings

Fig. 1 is the structural representation of the sulfur hexafluoride equipment inflator provided by the utility model embodiment;

Fig. 2 is a schematic structural view of the shell in the inflator of the sulfur hexafluoride equipment in Fig. 1;

Fig. 3 is a perspective view of the coiling mechanism in the inflator of the sulfur hexafluoride equipment in Fig. 1, wherein the housing is not shown;

Fig. 4 is another perspective view of the coiling mechanism in the inflator of the sulfur hexafluoride equipment in Fig. 3, where the housing is not shown;

Fig. 5 is a top view of the coiling mechanism in the inflator of the sulfur hexafluoride equipment in Fig. 3, wherein the housing is not shown;

Fig. 6 is a structural schematic diagram of the coiled pipe coil in the inflating device of the sulfur hexafluoride equipment in Fig. 1;

Fig. 7 is a structural schematic diagram of the closed valve group in the inflating device of the sulfur hexafluoride equipment in Fig. 1;

Fig. 8 is a structural schematic diagram of the engaging device in the inflating device of the sulfur hexafluoride equipment in Fig. 1;

Fig. 9 is a schematic structural view of the carrying device in the inflating device of the sulfur hexafluoride equipment in Fig. 1 when going up the stairs;

Fig. 10 is a schematic diagram of the structure of the conveying device in the inflating device of the sulfur hexafluoride equipment in Fig. 9 when going down the stairs;

Fig. 11 is a schematic structural view of the fixing device in the inflating device of the sulfur hexafluoride equipment in Fig. 9 .

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or there may be an intervening element at the same time. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, it should also be noted that the orientation terms such as left, right, up, and down in the embodiments of the present utility model are only relative concepts or refer to the normal use status of the product, and should not be regarded as having restrictive. The realization of the utility model is described in detail below in conjunction with specific embodiments.

As shown in Fig. 1, Fig. 9 and Fig. 10, the embodiment of the utility model proposes an inflating device for sulfur hexafluoride equipment, including an inflatable bottle 1, a long pressure pipe 2 and a closed valve group 3, and the closed valve group 3 includes a first closed Valve 31 and second closed valve 32, the inflatable bottle 1 is provided with an inflatable joint 11, the end of the inflatable joint 11 is provided with a pressure gauge 4, and one end of the pressure gauge 4 is connected with the inflatable joint 11, and the other end is connected with the long pressure The pipes 2 are connected through a first closing valve 31 , and a second closing valve 32 is arranged at the end of the long pressure pipe 2 away from the pressure gauge 4 .

The sulfur hexafluoride equipment inflation device proposed by the embodiment of the utility model uses a long pressure tube 2 to connect the gas bottle 1 with the SF ₆ equipment (not shown) that needs to be inflated, which can effectively avoid frequent charging of the gas bottle 1 The inconvenience of moving. Both ends of the long pressure pipe 2 are provided with a closed valve group 3, which can avoid the leakage of SF ₆ gas due to the excessive length of the long pressure pipe 2, thereby reducing the waste of SF ₆ gas and ensuring that the inside of the long pressure pipe 2 always has Positive pressure of SF ₆ gas. It effectively reduces the handling work of the inflatable bottle 1, which can greatly improve the efficiency of the inflating work and improve the safety of the work, and there is almost no waste of SF ₆ gas in the process of inflating, saving the cost of SF ₆ gas and reducing environmental pollution. pollute.

Concretely, in the prior art, the inflation pipes connecting the gas bottle 1 and the SF ₆ equipment all adopt common rubber tubes with a short length, and the gas bottle 1 must be carried back and forth every time it is inflated. Using the extended long pressure tube 2 can greatly reduce the handling of the gas cylinder 1 . When inflating in the prior art, the inside of the inflatable tube is inflated and cleaned with clean SF ₆ gas before inflating, and the excess gas inside the inflatable tube is discharged. After the inflation is completed, the remaining SF ₆ gas in the inflatable tube is directly discharged into the atmosphere. Both ends of the long pressure pipe 2 are provided with a closed valve group 3 to realize double-return sealing at both ends to ensure that there is always positive pressure SF ₆ gas inside the long pressure pipe 2, eliminating the need for flushing and reducing the impact on the atmosphere. contamination and prevents long pressure pipes 2 from becoming entangled.

Further, one end of the gas bottle 1 is fixedly connected with a coiling mechanism 5 , and the middle section of the long pressure tube 2 is wound on the coiling mechanism 5 . Specifically, the length of the long pressure tube 2 is relatively long, generally 10 m to 100 m, so the winding of the long pressure tube 2 is very troublesome. If the long pressure tube 2 is not properly wound, the long pressure tube 2 is easily wound. The use of the tube rolling mechanism 5 can effectively roll up the long pressure tube 2, avoiding the damage of the long pressure tube 2 caused by the winding of the long pressure tube 2, and solving the problem of an excessively large occupied area.

Further, as shown in FIGS. 2 to 6 , the coiling mechanism 5 includes a housing 51 , a coiling coil 52 for winding the long pressure tube 2 , and a drive that is arranged inside the coiling coil 52 and drives the coiling coil 52 to rotate. The mechanism 53 and the tube reel 52 are arranged inside the housing 51 , and the housing 51 is provided with an opening 511 for the long pressure tube 2 to pass through. Specifically, the middle section of the long pressure tube 2 is wound on the reel 52, the first end 21 of the long pressure tube 2 is connected to the gas bottle 1, and the second end 22 is connected to the SF ₆ equipment. The rotation of the driving mechanism 53 drives the rotation of the coiled tube 52 , and the long pressure tube 2 passes through the opening 511 and is evenly wound on the coiled tube 52 .

As shown in Figure 2, Figure 7 and Figure 8, the shape of the housing 51 is a circular cavity 512, the bottom of the cavity 512 is connected with a fixed part 513, and the fixed part 513 is fixedly connected with the gas bottle 1 through a fastener 6114 The housing 51 is provided with two openings 511, the openings 511 are located at the upper end and the lower end of the housing 51 respectively, the first end 21 of the long pressure tube 2 is connected to the gas bottle 1 through the opening 511 at the lower end, and the second end 22 is connected to the SF ₆ equipment through the opening 511 at the upper end. The inside of the opening 511 at the upper end is provided with an engaging device 514. The engaging device 514 includes an opening arm 5141 and an elastic member 5142. The opening arm 5141 is at least two arc-shaped fixing plates 612. The inner side wall of the opening arm 5141 is connected to the The outer side of the long pressure tube 2 is closely attached, and the outer side wall of the opening and closing arm 5141 is elastically connected to the inner wall of the opening 511 through the elastic member 5142 . The position of the long pressure tube 2 can be relatively fixed by the engaging device 514, avoiding the retraction of the long pressure tube 2, ensuring that the long pressure tube 2 inside the housing 51 is always kept in a straight state, and avoiding the The phenomenon that the long pressure tubes 2 are stacked will affect the service life of the long pressure tubes 2 . The bottom of the closed valve group 3 is provided with an elastic cushion 33 , which can avoid damage to the closed valve group 3 caused by collision with the opening 511 due to the fast winding speed of the reel 52 .

As shown in Fig. 3 to Fig. 6, the shape of the reel 52 is "I" shape, which includes an upper baffle 521, a lower baffle 522 and a winding tube 523, and the upper baffle 521 and the lower baffle 522 are respectively arranged on the winding Both ends of the barrel 523. The winding drum 523 is uniformly provided with winding grooves 5231, and the long pressure tube 2 is engaged inside the winding grooves 5231, which can avoid the accumulation of the long pressure pipe 2 during the winding process. At this time, the opening 511 through which the long pressure tube 2 of the second end 22 passes is located at the top of the housing 51 , and the part of the long pressure tube 2 close to the first end 21 is fixedly connected to the reel 52 . At this time, the long pressure tube 2 at the second end 22 is rolled up or stretched along with the rotation of the driving device, and the long pressure tube 2 at the first end 21 is always fixedly connected with the gas bottle 1 . The structure is simple, and the winding of the whole winding mechanism will not be affected. Wherein, the length of the upper baffle 521 is shorter than the length of the lower baffle 522 , which can effectively ensure that the long pressure pipe 2 can extend out with the rotation of the reel 52 .

Further, as shown in FIGS. 3 to 5 , the driving mechanism 53 includes a first driving member 531 , a sun gear 532 driven by the first driving member 531 , an internal gear 534 arranged inside the reel 52 , and simultaneously connected to the sun The planetary gear 533 meshing with the wheel 532 and the internal gear 534. Specifically, a through hole 524 is opened in the middle of the tube reel 52 , the driving mechanism 53 is disposed inside the through hole 524 , and an internal gear 534 is disposed in the through hole 524 . The first driving member 531 is arranged on the bottom of the reel 52 to drive the rotation of the sun gear 532, that is, the first driving member 531 is a motor, a motor or other rotating driving members, and the sun gear 532 is arranged on the shaft of the first driving member 531 end and located at the center of the through hole 524 . A plurality of planetary gears 533 are arranged around the sun gear 532 , driven by the sun gear 532 to rotate, thereby driving the rotation of the internal gear 534 , that is, driving the rotation of the coil coil 52 . The deceleration of the first driving member 531 is realized by the sun gear 532 and the planetary gear 533, so as to avoid damage to the long pressure pipe 2 caused by excessive rotation speed. The driving mechanism 53 is arranged inside the coiling coil 52 to effectively save space. Of course, according to actual conditions and specific needs, in other embodiments of the present utility model, the driving device can also be manual, that is, a rocker is provided on the top of the coiling coil 52, and the coiling coil 52 rotates with the rotation of the crank. , which is not uniquely limited here.

Further, as shown in FIG. 9 and FIG. 10 , a conveying device 6 is provided at the bottom of the inflatable bottle 1 , and the inflatable bottle 1 is fixed on the conveying device 6 . Specifically, due to the large amount of SF ₆ equipment and more and more work to inflate SF ₆ equipment, it is often necessary to carry the inflatable bottle 1 back and forth when inflating, but because the inflatable bottle 1 is about 100 kg per bottle, so It is extremely inconvenient to carry, and the equipment upstairs is very difficult and dangerous to carry upstairs and downstairs. Therefore, the carrying device 6 can be easily carried to the gas cylinder 1, which can make the carrying upstairs and downstairs more convenient.

Further, the transport device 6 includes a bracket 61 for fixing the gas bottle 1 , a push rod 62 integrally connected with the bracket 61 , and a driving wheel set 63 arranged under the bracket 61 . Specifically, the bracket 61 is used to fix the gas bottle 1 , the driving wheel set 63 drives the rotation of the whole device, and the push rod 62 drives the movement of the whole transport device 6 by manual control. The upper surface of the bracket 61 is provided with several fixing devices 611 , and the gas bottle 1 is fixed on the bracket 61 through the fixing devices 611 . A controller 64 is also provided on the upper surface of the bracket 61 , and the controller 64 is respectively connected with the driving wheel set 63 of the conveying device 6 and the driving mechanism 53 of the coiling mechanism 5 .

Preferably, as shown in FIG. 11 , the fixing device 611 includes a bracket fixing frame 6111 and an inflatable bottle fixing frame 6112. The bracket fixing frame 6111 is a plane fixing frame fixed to the upper surface of the bracket 61 by a fastener 6114. The gas bottle fixing frame 6112 is integrally connected with the bracket fixing frame 6111, wherein the gas bottle fixing frame 6112 is an arc-shaped structure, and the top of the arc-shaped structure is provided with an opening (not shown). Two opposite fixed plates 6113 are provided respectively, and screw holes are provided on the fixed plates 6113, and the fixed plates 6113 are fastened and connected by bolts, so that they can be firmly fixed on the upper surface of the bracket 61, and will not The phenomenon of scrolling occurs.

Preferably, the two ends of the bracket 61 are bent to form a fixed plate 612, the upper surface of the bracket 61 is provided with a slide plate 613 opposite to the fixed plate 612, and one side of the slide plate 613 is connected to the fixed plate 612 through an elastic member 614. connected, and the other side abuts against the inflatable bottle 1. Specifically, the fixed plate 612 and the sliding plate 613 are arranged oppositely, and are both arranged at both ends of the bracket 61 , the fixing plate 612 and the bracket 61 are relatively fixed, and the sliding plate 613 can slide relatively on the upper surface of the bracket 61 . The fixed plate 612 and the sliding plate 613 are connected by an elastic member 614, wherein the elastic member 614 can be an elastic member 614 such as a spring. This structure can fix both ends of the gas bottle 1 , so that it will not slide relative to the bracket 61 when going up and down the stairs, and the elastic member 614 is used for buffering, which can effectively reduce the damage to the gas bottle 1 .

Preferably, a buffer device 615 is provided at the bottom of the bracket 61 , and the buffer device 615 is arranged obliquely to the bracket 61 . The buffer device 615 includes a support rod 6151, a sliding rod 6152 and a connecting plate 6153, wherein the sliding rod 6152 includes a first connecting rod 635 and a second connecting rod 636, and the first connecting rod 635 is sleeved on the outside of the second connecting rod 636 and slides For connection, an elastic member (not shown) is arranged between the second link 636 and the first link 635 to realize buffering. One end of the supporting rod 6151 and the sliding rod 6152 are fixedly connected to the bottom of the bracket 61, there is a certain angle between the supporting rod 6151 and the sliding rod 6152, and the connecting plate 6153 is arranged at the end of the supporting rod 6151 away from the bracket 61, and It is hinged with the support rod 6151 , and the bottom of the slide rod 6152 is also connected with the connecting plate 6153 . When the end of the bracket 61 away from the push rod 62 is too low, the connecting plate 6153 is in contact with the ground. At this time, the sliding rod 6152 causes the elastic member to shrink due to external force, thereby avoiding excessive momentum and causing the inflatable bottle 1 to shake. It is also possible to avoid direct contact of the bracket 61 with the ground.

Further, the drive wheel set 63 includes a second drive member (not shown), a transmission belt 631, a first runner 632 driven by the second drive member, and a second runner 632 connected to the first runner 632 through the transmission belt 631. The wheel 633 and the third wheel 634 connected with the first wheel 632 and the second wheel 633 through the transmission belt 631 . Specifically, the second driving member is disposed on one side of the first rotating wheel 632 for driving the first rotating wheel 632 to rotate, and the second driving member may be a motor, a motor or other driving members capable of realizing rotation. The first rotating wheel 632 , the second rotating wheel 633 and the third rotating wheel 634 are connected through a transmission belt 631 and transmit kinetic energy through the transmission belt 631 .

Further, the first rotating wheel 632 is connected to the second rotating wheel 633 through the first connecting rod 635, the second rotating wheel 633 is connected to the third rotating wheel 634 through the second connecting rod 636, and the first rotating wheel 632 is connected to the second rotating wheel 633. The three rotating wheels 634 are connected by a first telescopic rod 637 . Specifically, the first rotating wheel 632 , the second rotating wheel 633 and the third rotating wheel 634 are connected through a first connecting rod 635 and a second connecting rod 636 , wherein the first rotating wheel 632 and the third rotating wheel 634 They are connected by a first telescopic rod 637 that can increase or decrease the distance. And the connection of the first connecting rod 635 , the second connecting rod 636 and the first telescopic rod 637 does not affect the mutual rotation of the first rotating wheel 632 , the second rotating wheel 633 and the third rotating wheel 634 . The up and down stairs of the whole conveying device 6 are controlled by the position of the third wheel 634 relative to the first wheel 632 and the second wheel 633 .

Further, the first runner 632 is connected with the bracket 61 through the third connecting rod 638, and the second runner 633 is connected with the bracket 61 through the first cylinder 639, and the third runner 634 is connected with the bracket 61 through The second cylinder 6310 is connected. The first rotating wheel 632 and the bracket 61 are hinged through the first connecting rod 635; the second rotating wheel 633 and the bracket 61 are fixedly connected through the first cylinder 639, wherein the first cylinder 639 is fixed on the side of the bracket 61 On the lower surface, the cylinder push rod 62 is fixed at the center of the second runner 633; the third runner 634 and the bracket 61 are fixedly connected through the second cylinder 6310, wherein the second cylinder 6310 is fixed on the bottom of the bracket 61 On the surface, the cylinder push rod 62 is fixed at the center of the third rotating wheel 634 .

Further, a number of fixed teeth 6321 are uniformly arranged on the outside of the transmission belt 631 . Specifically, the first rotating wheel 632 , the second rotating wheel 633 and the third rotating wheel 634 are connected through a transmission belt 631 and transmit kinetic energy through the transmission belt 631 . A number of fixed teeth 6321 are evenly arranged on the outer side of the transmission belt 631 to effectively increase the grip of the transmission belt 631 .

When the transport device 6 is moving up and down on flat ground, as shown in Figure 9, the first runner 632 and the second runner 633 are in contact with the ground, the third runner 634 is located above the ground, and the second runner 634 is in contact with the ground. The rod 636 is arranged obliquely. At this time, the state of the transmission belt 631 is tight. The second runner 633 and the third runner 634 rotate under the rotation of the first runner 632, thereby driving the transport device 6 to move on the flat ground.

When the carrying device 6 is going up the stairs, as shown in Figure 9, first the first runner 632 and the second runner 633 are in contact with the ground, the third runner 634 is located above the ground, and the state of the transmission belt 631 is Tightened, the inclination angle of the second link 636 corresponds to the inclination angle of the stairs. The fixed tooth 6321 near the third runner 634 is in contact with the stairs of the previous level and along with the rotation of the third runner 634 drives the third runner 634 to be placed on the step of the previous grade, and then drives a The handling device 6 moves upwards.

When the carrying device 6 is going down the stairs, as shown in Figure 10, first the first runner 632 and the third runner 634 are in contact with the ground, the second runner 633 is located above the ground, and the state of the transmission belt 631 is loose. Yes, the inclination angle of the second link 636 corresponds to the inclination angle of the stairs. This moment, the fixed tooth 6321 close to the third runner 634 is in contact with the stairs of the next level and along with the rotation of the third runner 634, the third runner 634 is placed on the step of the next grade, and the device is driven thereupon. A carrier device 6 moves upwards.

The above embodiments are only specific implementation methods of the utility model, but the scope of protection of the utility model is not limited thereto, and any skilled person familiar with the technical field can easily think of various other components within the technical scope disclosed by the utility model. Effective modification, replacement and improvement, etc., these modifications, replacement and improvement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. sulfur hexafluoride equipment aerating device, it is characterised in that：Including gas filling bottle, long force pipe and closing valve group, the closing Valve group includes being provided with gas-charging connection, the end of the gas-charging connection on the first closing valve and the second closing valve, the gas filling bottle Provided with pressure gauge, described manometric one end is connected with the gas-charging connection, and the other end passes through described with the long force pipe First closing valve is connected, and the second closing valve is arranged at the long force pipe away from described manometric one end.

2. sulfur hexafluoride equipment aerating device as claimed in claim 1, it is characterised in that：One end of the gas filling bottle, which is fixed, to be connected Pipe winding mechanism is connected to, the interlude of the long force pipe is wound on the pipe winding mechanism.

3. sulfur hexafluoride equipment aerating device as claimed in claim 2, it is characterised in that：The pipe winding mechanism include housing, For winding the pipe crimping disk of the long force pipe and inside the pipe crimping disk and the driving machine that drives the pipe crimping disk to rotate Structure, the pipe crimping disk is located at the opening for offering and being passed through for the long force pipe on the inside of the housing, the housing.

4. sulfur hexafluoride equipment aerating device as claimed in claim 3, it is characterised in that：The drive mechanism includes first and driven Moving part, by first actuator drive rotate sun gear, the internal tooth inside the pipe crimping disk and simultaneously with it is described The planetary gear that sun gear and the internal gear are meshed.

5. sulfur hexafluoride equipment aerating device as claimed in claim 1, it is characterised in that：The bottom of the gas filling bottle is provided with Handling device, the gas filling bottle is fixed on the handling device.

6. sulfur hexafluoride equipment aerating device as claimed in claim 5, it is characterised in that：The handling device includes being used for admittedly The bracket of the fixed gas filling bottle, push rod and the drive wheel group below the bracket with the bracket integrally connected.

7. sulfur hexafluoride equipment aerating device as claimed in claim 6, it is characterised in that：The drive wheel group includes second and driven Moving part, transmission belt, the first runner rotated driven by second actuator, is connected by transmission belt with first runner The second runner and the 3rd runner that is connected with first runner and second runner by transmission belt.

8. sulfur hexafluoride equipment aerating device as claimed in claim 7, it is characterised in that：First runner and described second Runner is connected by first connecting rod, and second runner is connected with the 3rd runner by second connecting rod, and described first Runner is connected with the 3rd runner by the first expansion link.

9. sulfur hexafluoride equipment aerating device as claimed in claim 7, it is characterised in that：First runner and the bracket It is connected by third connecting rod, second runner is connect with the bracket by the first cylinders, the 3rd runner and institute Bracket is stated to connect by two cylinders.

10. sulfur hexafluoride equipment aerating device as claimed in claim 7, it is characterised in that：The outside of the transmission belt is uniform Be provided with some fixing tooths.