CN115750942A

CN115750942A - Mechanical seal elastic connecting device

Info

Publication number: CN115750942A
Application number: CN202211301990.3A
Authority: CN
Inventors: 韩伟; 黄虎
Original assignee: Gaodao Sealing Technology Suzhou Co ltd
Current assignee: Gaodao Sealing Technology Suzhou Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-07
Anticipated expiration: 2042-10-24
Also published as: CN115750942B

Abstract

The invention discloses a mechanical seal elastic connecting device, and relates to the technical field of connecting devices. The utility model provides a mechanical seal elastic connection device, including rotary drum mechanism, rotary drum mechanism is located between two required pipe fittings of connecting, rotary drum mechanism includes the main section of thick bamboo, the main section of thick bamboo presents the annular, the even embedded and fixedly connected with branch pipe of outer lane lateral wall equidistance of main section of thick bamboo, the branch pipe presents the tubulose, the one end of branch pipe is in the inside of main section of thick bamboo and the outside that the main section of thick bamboo was stretched out to the other end, the pore has been seted up to the inner circle lateral wall equidistance of main section of thick bamboo, pore and branch pipe just to and communicate each other one by one, the equal fixedly connected with side section of thick bamboo of lateral wall about the main section of thick bamboo, the side section of thick bamboo presents the annular, the annular middle part of side section of thick bamboo is provided with the water fan, the inner circle lateral wall of the outside fixed connection side section of thick bamboo of water fan, this mechanical seal elastic connection device can be timely effectual dry sponge, thereby avoid the rubber pad long-term contact infiltration to cause the damage, thereby extension fixture's life and economizer's maintenance cost.

Description

Mechanical seal elastic connecting device

Technical Field

The invention relates to the technical field of connecting devices, in particular to a mechanical sealing elastic connecting device.

Background

The mechanical seal (mechanical seal) is a device for preventing fluid leakage, which is composed of at least one pair of end faces perpendicular to the rotation axis, and the end faces are kept in contact and relatively slide under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the matching of an auxiliary seal.

The elastic loading mechanism and the auxiliary seal are mechanical seals of metal corrugated pipes, which are called metal corrugated pipe seals. In light sealing, a rubber corrugated pipe is used as auxiliary sealing, the elasticity of the rubber corrugated pipe is limited, and a spring is generally required to be supplemented to meet the loading elasticity. "mechanical seal" is often referred to by one as "mechanical seal" for short.

Most sealing connection device on the market at present, use the rubber gasket more and carry out the shutoff to the place of easy infiltration, although this kind of method can effectually solve the most problem that the infiltration leaked, but rubber gasket itself still can carry out long-term contact with water, especially the infiltration of reserving in narrow and small gap can contact with the gasket for a long time, just can accelerate the ageing of rubber leather packing like this in long-time use, thereby need short-term and regularly change rubber leather packing, the life of having shortened rubber leather packing, the cost of overhaul of device has been increased simultaneously, very inconvenient, consequently, need a mechanical seal elastic connection device urgently, in order to solve the problem of above-mentioned existence.

Disclosure of Invention

The present invention is directed to a mechanical seal elastic connection device to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a mechanical seal elastic connecting device comprises a rotary drum mechanism, wherein the rotary drum mechanism is positioned between two pipe fittings to be connected, the rotary drum mechanism comprises a main cylinder, the main cylinder is annular, branch pipes are embedded and fixedly connected with the outer ring side wall of the main cylinder at equal intervals, the branch pipes are tubular, one ends of the branch pipes are positioned in the main cylinder, the other ends of the branch pipes extend out of the outer side of the main cylinder, fine holes are uniformly formed in the inner ring side wall of the main cylinder at equal intervals, and the fine holes are opposite to the branch pipes one by one and are communicated with each other; the left side wall and the right side wall of the main cylinder are fixedly connected with side cylinders, the side cylinders are annular, a water fan is arranged in the annular middle of each side cylinder, and the outer sides of the water fans are fixedly connected with the inner ring side walls of the side cylinders; the outside of rotary drum mechanism is provided with the mechanism of drawing water, the mechanism of drawing water is including drawing water a section of thick bamboo, the inside cavity of a section of thick bamboo draws water, the left and right wall of a section of thick bamboo that draws water corresponds respectively and fixed cover connects the outside middle part at a side section of thick bamboo, rotary drum mechanism is in the position of drawing water an inside centre and inclining down.

Preferably, the left side and the right side of the drum mechanism are symmetrically provided with connecting ring mechanisms, each connecting ring mechanism comprises a first connecting ring, the first connecting ring is annular, one end, far away from the drum mechanism, of the first connecting ring is fixedly connected with a second connecting ring, the second connecting ring is annular, gaskets are fixedly sleeved on an inner ring and an outer ring of the first connecting ring respectively, a bearing is fixedly sleeved on the outer side of the second connecting ring, and the second connecting ring is connected with an inner ring of the bearing; the connecting ring mechanism is annular and has the same radius as the side cylinder, and the connecting ring I and the end of the gasket close to the connecting ring mechanism are fixedly connected with the side cylinder.

Preferably, the arc-shaped inner side wall of the water pumping cylinder is fixedly connected with connecting blocks at equal intervals, the middle part of one side, away from the arc-shaped inner side wall of the water pumping cylinder, of each connecting block is movably connected with a swing arm through a rotating shaft, one end, away from each connecting block, of each swing arm is movably connected with pistons through rotating shafts, the pistons correspond to the branch pipes one by one, and the pistons are sleeved in the branch pipes in a sliding mode and are matched with the branch pipes; the crowded post of arc lateral wall lower extreme fixedly connected with of a section of thick bamboo draws water, the quantity of crowded post is three, three crowded post all presents the cylinder type, and is three to setting about crowded post.

Preferably, the inner clamping mechanisms are arranged on the left side and the right side of the rotary drum mechanism in a central symmetry manner, one ends of the inner clamping mechanisms, which are far away from the rotary drum mechanism, are correspondingly inserted into the pipe fitting, each inner clamping mechanism comprises an inner cylinder, the inner cylinders are tubular, one ends of the inner cylinders, which are far away from the rotary drum mechanism, correspondingly extend into the pipe fitting, and the middle parts of end faces, which are close to the rotary drum mechanism, of the inner cylinders are provided with connecting grooves; that one end that the rotary drum mechanism was kept away from to go up the ring mechanism is inserted in the spread groove correspondingly and with the spread groove adaptation, the outer lane of bearing and the arc inside wall fixed connection of spread groove.

Preferably, an end face, far away from the drum mechanism, of the inner cylinder is fixedly connected with an inner clamping ring, annular grooves are uniformly arranged on the outer side of the inner clamping ring at equal intervals, the annular grooves are movably connected with a first frame arm through a spring shaft, one end, far away from the annular grooves, of the first frame arm is offset towards the inner wall of the pipe fitting, one end, far away from the annular grooves, of the first frame arm is movably connected with a second frame arm through a rotating shaft, the inner center of the second frame arm is fixedly connected with a first magnet in an embedded mode, the outer sides of the first frame arm and the second frame arm on the same inner clamping ring are jointly sleeved with a covering film, the edges of two sides of the covering film are fixedly connected with the inner clamping ring, the first frame arm and the second frame arm are hermetically covered in the covering film, and the section, located on the outer sides of the second frame arm, of the covering film is attached to the inner wall of the pipe fitting; in the connected state, the second bracket arm is parallel to the axis of the inner clamping ring; and under the unconnected state, the second frame arms are gathered together.

Preferably, the outer sides of the inner cylinder, the inner clamping ring and the first frame arm on the same side are sleeved with sponge together, the sponge fills gaps among the inner cylinder, the inner clamping ring, the first frame arm and the pipe fitting, and the end, close to the drum mechanism, of the sponge is flush with the inner cylinder; the sponge is close to that an end face fixedly connected with rubber pad of rotary drum mechanism, the rubber pad presents the annular, the rubber pad is kept away from that an end face laminating pipe fitting of rotary drum mechanism, the rubber pad is close to that an end face laminating of rotary drum mechanism and draws water a section of thick bamboo, the external diameter of rubber pad is the same with the pipe fitting, the internal diameter of rubber pad is the same with the inner tube.

Preferably, the lower side wall of the left rubber pad penetrates through and is fixedly connected with an outlet pipe, the upper side wall of the right rubber pad penetrates through and is fixedly connected with an outlet pipe, and one end, close to the sponge, of the outlet pipe is inserted into the sponge.

Preferably, the outer side of the water pumping mechanism is provided with an outer clamping mechanism, the outer clamping mechanism comprises two clamping rings, the two clamping rings are arranged in a front-back opposite and symmetrical mode, the two clamping rings are opposite to the water pumping mechanism and cover the outer side of the water pumping mechanism, the axes of the two clamping rings are overlapped with the axis of the main cylinder, a water bag is fixed on the arc-shaped inner side wall of the front clamping ring, the arc-shaped inner side wall of the rear clamping ring is attached to the water bag, and the water bag is hollow and annular; the end of the delivery pipe, which is far away from the sponge, correspondingly penetrates through and is fixedly communicated with the interior of the water bag.

Preferably, the left side and the right side of the clamping ring are fixedly connected with clamping pipes, the clamping pipes are correspondingly sleeved on the outer side of the pipe fitting, and magnets II are fixedly connected to the inner wall of the end, far away from the clamping ring, of the clamping pipes in an embedded mode at equal intervals; the magnets II correspond to the magnets I one by one and attract each other.

Preferably, the clamping rings and the upper and lower sides of the water bag on the same front side or the same rear side are fixedly connected with clamping plates together, and screws are connected between the clamping plates opposite to the front and rear sides through threads together.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the elastic connecting device for the mechanical seal, the main body structure of the connecting device is embedded in the pipe fitting, through the design of the connecting mode, in the process from the water inlet pipe fitting to the connecting device, the water pressure is from small to large, in the connecting process between the connecting device and the water inlet pipe fitting, the second arm can extrude the sleeve film to be attached to the inner wall of the pipe fitting, and the first arm is in a state of deviating from the axis of the inner clamping ring by a small angle, so that when water flow enters the connecting device, the water pressure can extrude the first arm to the inner wall of the pipe fitting, the first arm drives the second arm to be closely attached to the pipe fitting, the water pressure sealing state is ensured, and the primary sealing effect of the device is improved; in the process from the connecting device to the water outlet pipe piece, the water pressure is from large to small, and after entering the water outlet pipe piece from the connecting device, the flowing space is enlarged, so that water flow at the interface can be quickly evacuated, the possibility of seepage is reduced, and the sealing effect of the device is improved.

(2) This mechanical seal elastic connection device, through the design of frame arm one and frame arm two, before complete connection pipe fitting and device, because the inter attraction between magnet one, thereby make to present the state of gathering together between the frame arm two, can very convenient completion device and the grafting of pipe fitting this moment, the efficiency of connection is improved, after connecting the completion, because the existence of magnet two on the outer clamp mechanism, thereby make two one-to-ones of magnet and attract frame arm two laminating pipe fitting inner walls and play sealed effect, thereby just the pipe fitting inner wall in certain extent all can reach the effect of frame arm two automatic adaptation laminating pipe fitting inner walls through the swing joint of frame arm one and frame arm two, the existence of sponge is passed through simultaneously, filling space that also can self-adaptation, thereby the application range of improvement device.

(3) This mechanical seal elastic connection device through the design of outer clamp mechanism, on the one hand outer clamp mechanism from outside maintenance pipe fitting and device main part, on the other hand, outer magnet two that press from both sides in the mechanism still can attract magnet one from the outside to reach the effect that frame arm two contradicts the pipe fitting from inside to outside, thereby make pipe fitting and connecting device be connected more firmly and inseparable, improve the connection stability of device.

(4) This a mechanical seal elastic connection device, when rivers pass through rotary drum mechanism department, at first the water pressure further increases, thereby through the existence of side section of thick bamboo and water fan, the rivers that strike and get into rotary drum mechanism then can drive the water fan, the side section of thick bamboo rotates, further drive rotary drum mechanism and the whole rotation that draws water the mechanism, because draw water the mechanism and press from both sides the mechanism disalignment outward, and the downside that draws water a section of thick bamboo is connected with crowded post, can contact and extrude the water pocket in the outside at crowded post pivoted in-process, thereby make the interface of water pocket and delivery tube be in under the rotation extrusion state of crowded post, continuous shrink and resilience, like this when the sponge has absorbed the infiltration, can introduce the moisture of sponge into the water pocket, make the sponge, intercommunication between the water pocket, thereby the ability of device storage infiltration has been increased, simultaneously can be timely effectual dry sponge, thereby avoid the rubber pad to contact the infiltration for a long time and cause the damage, thereby prolong the life of device and the cost of overhaul.

(5) This kind of mechanical seal elastic connection device, through rotary drum mechanism and the connection of mechanism of drawing water, thereby can drive the piston through the branch pipe and drive the swing arm skew in rotary drum mechanism pivoted, further drive a section of thick bamboo rotation of drawing water, because a section of thick bamboo and a main section of thick bamboo disalignment of drawing water, thereby at pivoted in-process, the piston of upside can be continuous absorbs the inside rivers that pass through of a main section of thick bamboo and the piston of downside then can extrude it, and this kind of effect of continuous cycle, the spiral ability of rivers when a main section of thick bamboo is inside to flow can be strengthened to such effect of spouting of absorbing water, and drive the water fan rotation step by step, thereby play the efficiency of the positive feedback collection infiltration of device, the connection linkage between the device has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic plan view of the internal structure of the present invention;

FIG. 3 is an internal perspective view of the present invention;

FIG. 4 is a schematic view of the position of the pumping mechanism of the present invention;

FIG. 5 is a schematic view of a drum mechanism of the present invention;

FIG. 6 is a schematic view of a coupling ring mechanism according to the present invention;

FIG. 7 is a schematic view of the pumping mechanism of the present invention;

FIG. 8 is a schematic view of an internal clamping mechanism of the present invention;

FIG. 9 is a schematic view of a split structure of the internal clamping mechanism of the present invention;

FIG. 10 is a schematic view of a magnet according to the present invention;

figure 11 is a schematic view of an external clamp mechanism of the present invention.

In the figure: 1. a drum mechanism; 101. a main barrel; 102. a branch pipe; 103. fine pores; 104. a side cylinder; 105. a water fan; 2. a link ring mechanism; 201. a connecting ring I; 202. a connecting ring II; 203. a gasket; 204. a bearing; 3. a water pumping mechanism; 301. a water pumping cylinder; 302. connecting blocks; 303. swinging arms; 304. a piston; 305. column extrusion; 4. an inner clamping mechanism; 401. an inner barrel; 402. connecting grooves; 403. an inner clamping ring; 404. a ring groove; 405. a first frame arm; 406. a second bracket arm; 407. a magnet I; 408. film covering; 409. a sponge; 410. a rubber pad; 411. a delivery pipe; 5. an outer clamping mechanism; 501. a clamping ring; 502. a water bladder; 503. clamping the pipe; 504. a second magnet; 505. a splint; 506. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, the present invention provides a technical solution: a mechanical seal elastic connecting device comprises a rotary drum mechanism 1, wherein the rotary drum mechanism 1 is positioned between two pipe fittings to be connected, the rotary drum mechanism 1 comprises a main drum 101, the main drum 101 is annular, branch pipes 102 are embedded and fixedly connected with the outer ring side wall of the main drum 101 at equal intervals, the branch pipes 102 are tubular, one ends of the branch pipes 102 are positioned in the main drum 101, the other ends of the branch pipes extend out of the outer side of the main drum 101 (as shown in figure 5), fine holes 103 are uniformly arranged on the inner ring side wall of the main drum 101 at equal intervals, and the fine holes 103 are opposite to the branch pipes 102 one by one and are communicated with each other; the left side wall and the right side wall of the main cylinder 101 are fixedly connected with side cylinders 104, the side cylinders 104 are annular, the annular middle parts of the side cylinders 104 are provided with water fans 105, and the outer sides of the water fans 105 are fixedly connected with the inner ring side walls of the side cylinders 104; the outside of the rotary drum mechanism 1 is provided with a water pumping mechanism 3, the water pumping mechanism 3 comprises a water pumping barrel 301, the inside of the water pumping barrel 301 is hollow, the left wall and the right wall of the water pumping barrel 301 correspond to each other and are fixedly sleeved in the middle of the outside of the side barrel 104, and the rotary drum mechanism 1 is located in a position (shown in fig. 7) which is in the middle of and below the inside of the water pumping barrel 301.

The left side and the right side of the rotary drum mechanism 1 are symmetrically provided with the connecting ring mechanisms 2, each connecting ring mechanism 2 comprises a connecting ring I201, each connecting ring I201 is annular, one end, far away from the rotary drum mechanism 1, of each connecting ring I201 is fixedly connected with a connecting ring II 202, each connecting ring II 202 is annular, gaskets 203 are fixedly sleeved on the inner ring and the outer ring of each connecting ring I201 respectively, a bearing 204 is fixedly sleeved on the outer side of each connecting ring II 202, and each connecting ring II 202 is connected with the inner ring of each bearing 204; the connecting ring mechanism 2 is annular as a whole and has the same radius as the side barrel 104, and the end of the connecting ring I201 and the gasket 203 close to the connecting ring mechanism 2 is fixedly connected with the side barrel 104.

The connection blocks 302 are fixedly connected to the arc-shaped inner side wall of the water pumping cylinder 301 at equal intervals, the middle part of the side, away from the arc-shaped inner side wall of the water pumping cylinder 301, of the connection block 302 is movably connected with a swing arm 303 through a rotating shaft, one end, away from the connection block 302, of the swing arm 303 is movably connected with pistons 304 through rotating shafts, the pistons 304 correspond to the branch pipes 102 one by one, and the pistons 304 are sleeved inside the branch pipes 102 in a sliding mode and are matched with the branch pipes 102; the lower end of the arc-shaped outer side wall of the water pumping barrel 301 is fixedly connected with three squeezing columns 305, the three squeezing columns 305 are all cylindrical, and the three squeezing columns 305 are arranged in the left-right direction.

The left side and the right side of the rotary drum mechanism 1 are centrally and symmetrically provided with inner clamping mechanisms 4, one ends, far away from the rotary drum mechanism 1, of the inner clamping mechanisms 4 are correspondingly inserted into the pipe fittings, each inner clamping mechanism 4 comprises an inner cylinder 401, each inner cylinder 401 is tubular, one end, far away from the rotary drum mechanism 1, of each inner cylinder 401 correspondingly extends into the pipe fittings, and the middle of one end face, close to the rotary drum mechanism 1, of each inner cylinder 401 is provided with a connecting groove 402; the end of the connecting ring mechanism 2 far away from the drum mechanism 1 is correspondingly inserted into the connecting groove 402 and is matched with the connecting groove 402, and the outer ring of the bearing 204 is fixedly connected with the arc-shaped inner side wall of the connecting groove 402.

The end face, far away from the drum mechanism 1, of the inner cylinder 401 is fixedly connected with an inner clamping ring 403, annular grooves 404 are formed in the outer side of the inner clamping ring 403 equidistantly and uniformly, the annular grooves 404 are movably connected with a first frame arm 405 through a spring shaft, the end, far away from the annular groove 404, of the first frame arm 405 is offset towards the inner wall of the pipe fitting, one end, far away from the annular groove 404, of the first frame arm 405 is movably connected with a second frame arm 406 through a rotating shaft, the width of the second frame arm 406 is larger than that of the first frame arm 405, a first magnet 407 is embedded into the center of the inner portion of the second frame arm 406 and fixedly connected with the center of the inner portion of the first frame arm 406, a sleeve film 408 is sleeved on the outer sides of the first frame arm 405 and the second frame arm 406 on the same inner clamping ring 403, the edges of the two sides of the sleeve film 408 are fixedly connected with the inner clamping ring 403, the first frame arm 405 and the second frame arm 406 are hermetically sleeved in the sleeve film 408, and the sleeve film 408 is positioned on the outer side of the second frame arm 406 and attached to the inner wall of the pipe fitting; in the connected state, the second frame arm 406 is parallel to the axis of the inner clamping ring 403; in the unconnected state, the second frame arms 406 are gathered together.

The outer sides of the inner cylinder 401, the inner clamping ring 403 and the first arm 405 on the same side are sleeved with a sponge 409 together, the sponge 409 fills gaps among the inner cylinder 401, the inner clamping ring 403, the first arm 405 and the pipe fittings, and the end, close to the drum mechanism 1, of the sponge 409 is flush with the inner cylinder 401; sponge 409 is close that one terminal surface fixedly connected with rubber pad 410 of rotary drum mechanism 1, and rubber pad 410 presents the annular, and that one terminal surface laminating pipe fitting that rubber pad 410 kept away from rotary drum mechanism 1, that one terminal surface laminating that rubber pad 410 is close rotary drum mechanism 1 draws water a section of thick bamboo 301, and the external diameter of rubber pad 410 is the same with the pipe fitting, and the internal diameter of rubber pad 410 is the same with inner tube 401.

The lower side wall of the left rubber pad 410 penetrates through and is fixedly connected with a delivery pipe 411, the upper side wall of the right rubber pad 410 penetrates through and is fixedly connected with the delivery pipe 411, and one end, close to the sponge 409, of the delivery pipe 411 is inserted into the sponge 409.

An outer clamping mechanism 5 is arranged on the outer side of the water pumping mechanism 3, the outer clamping mechanism 5 comprises two clamping rings 501, the two clamping rings 501 are arranged in a front-back opposite and symmetrical mode, the two clamping rings 501 are opposite to the water pumping mechanism 3 and cover the outer side of the water pumping mechanism 3, the axes of the two clamping rings 501 are overlapped with the axis of the main cylinder 101, a water bag 502 is fixed on the arc-shaped inner side wall of the clamping ring 501 on the front side, the arc-shaped inner side wall of the clamping ring 501 on the rear side is attached to the water bag 502, and the water bag 502 is hollow and annular; the end of the delivery pipe 411 far away from the sponge 409 correspondingly penetrates and is fixedly communicated with the inside of the water sac 502.

The left side and the right side of the clamping ring 501 are fixedly connected with clamping pipes 503, the clamping pipes 503 are correspondingly sleeved on the outer side of the pipe fitting, and magnets 504 are uniformly embedded in the inner wall of the end, away from the clamping ring 501, of the clamping pipes 503 at equal intervals; the two magnets 504 and the one magnet 407 are in one-to-one correspondence and attract each other, and the magnetism of the two magnets 504 is greater than that of the one magnet 407.

The clamp ring 501 and the upper and lower sides of the water bag 502 which are on the same front side or the same rear side are fixedly connected with clamp plates 505 together, and screws 506 are connected between the clamp plates 505 which are opposite to the front and rear sides through threads together.

The working principle is as follows:

the first step is as follows: the main structure of the connecting device is embedded in the pipe fitting, through the design of the connecting mode, in the process that the water inlet pipe fitting is connected with the connecting device, the water pressure is from small to large, in the connecting process of the connecting device and the water inlet pipe fitting, the second arm 406 can extrude the sleeve membrane 408 to be attached to the inner wall of the pipe fitting, and the first arm 405 is in a state of deviating from the axis of the inner clamping ring 403 by a small angle, so that when water flow enters the connecting device, the water pressure can extrude the first arm 405 to the inner wall of the pipe fitting, the first arm 405 drives the second arm 406 to be closely attached to the pipe fitting, the water pressure sealing state is ensured, and the primary sealing effect of the device is improved; in the process from the connecting device to the water outlet pipe piece, the water pressure is from large to small, and after entering the water outlet pipe piece from the connecting device, the flowing space is enlarged, so that water flow at the interface can be quickly evacuated, the possibility of seepage is reduced, and the sealing effect of the device is improved.

The second step is that: through the design of the first frame arm 405 and the second frame arm 406, before connecting pipe fitting and device completely, because mutual attraction between the first magnet 407, thereby make to present the state of gathering together between the second frame arm 406, can be very convenient completion device and grafting of pipe fitting this moment, improve connection efficiency, after connecting, because the existence of the second magnet 504 on the outer clamp mechanism 5, thereby make two magnet 504 one-to-one and attract the second frame arm 406 laminating pipe fitting inner wall to play sealed effect, and the pipe fitting inner wall in certain extent can all reach the effect of the second frame arm 406 automatic adaptation laminating pipe fitting inner wall through the swing joint of the first frame arm 405 and the second frame arm 406, through the existence of sponge 409, also can self-adaptation fill the space, thereby improve the application range of device.

The third step: through the design of outer clamp mechanism 5, outer clamp mechanism 5 is from outside maintenance pipe fitting and device main part on the one hand, and on the other hand, magnet two 504 on the outer clamp mechanism 5 still can attract magnet 407 from the outside to reach the effect that frame arm two 406 contradicts the pipe fitting from inside to outside, thereby make pipe fitting and connecting device be connected more firmly and inseparable, improve the connection stability of device.

The fourth step: when water flows through the rotary drum mechanism 1, firstly, the water pressure is further increased, so that the water flow impacting to enter the rotary drum mechanism 1 can drive the water fan 105 and the side drum 104 to rotate through the existence of the side drum 104 and the water fan 105, the rotary drum mechanism 1 and the water pumping mechanism 3 are further driven to integrally rotate, as the water pumping mechanism 3 and the outer clamping mechanism 5 are not coaxial, and the lower side of the water pumping drum 301 is connected with the squeezing column 305, the squeezing column 305 can contact and squeeze the water bag 502 on the outer side in the rotating process, so that the interface of the water bag 502 and the delivery pipe 411 is in the rotating and squeezing state of the squeezing column 305, continuous contraction and rebound are realized, when the sponge 409 absorbs water seepage, the water of the sponge 409 can be introduced into the water bag 502, the sponge 409 and the water bag 502 are communicated, the water seepage storage capacity of the device is improved, meanwhile, the sponge 409 can be effectively dried, and the rubber pad 410 is prevented from being damaged due to long-term contact, the service life of the device is prolonged, and the overhaul cost of the device is saved.

The fifth step: through the connection of rotary drum mechanism 1 and the mechanism 3 that draws water, thereby can drive piston 304 through branch pipe 102 and drive swing arm 303 skew when rotary drum mechanism 1 rotates, further drive a 301 rotation of drawing water, because draw water a 301 and a main section of thick bamboo 101 disalignment, thereby at the pivoted in-process, the piston 304 of upside can be continuous absorbs the inside rivers that pass through of a main section of thick bamboo 101 and the piston 304 of downside then can extrude it, and this kind of effect of continuous cycle, the spiral ability of rivers when a main section of thick bamboo 101 inside flow can be strengthened to such effect of spouting of absorbing water, and drive water fan 105 to rotate step by step, thereby play the efficiency of the collection infiltration of device positive feedback, the connection linkage nature between the device has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical seal elastic connection device, comprising a drum mechanism (1), wherein the drum mechanism (1) is located between two pipes to be connected, the drum mechanism (1) comprises a main cylinder (101), the main cylinder (101) is annular, and the mechanical seal elastic connection device is characterized in that: the inner ring side wall of the main cylinder (101) is uniformly provided with fine holes (103) at equal intervals, and the fine holes (103) are opposite to the branch pipes (102) one by one and communicated with each other;

the left side wall and the right side wall of the main cylinder (101) are both fixedly connected with side cylinders (104), the side cylinders (104) are annular, a water fan (105) is arranged in the annular middle of the side cylinders (104), and the outer side of the water fan (105) is fixedly connected with the inner ring side wall of the side cylinder (104);

the outside of rotary drum mechanism (1) is provided with pumping mechanism (3), pumping mechanism (3) is including a section of thick bamboo (301) that draws water, the inside cavity of a section of thick bamboo (301) draws water, the left and right wall of a section of thick bamboo (301) that draws water corresponds respectively and fixed cover connects the outside middle part at a side section of thick bamboo (104), rotary drum mechanism (1) is in the position of drawing water a section of thick bamboo (301) inside centre and inclining down.

2. A mechanically sealed elastomeric joint according to claim 1, further comprising: the left side and the right side of the rotary drum mechanism (1) are symmetrically provided with connecting ring mechanisms (2), each connecting ring mechanism (2) comprises a connecting ring I (201), each connecting ring I (201) is annular, one end, far away from the rotary drum mechanism (1), of each connecting ring I (201) is fixedly connected with a connecting ring II (202), each connecting ring II (202) is annular, gaskets (203) are fixedly sleeved on the inner ring and the outer ring of each connecting ring I (201) respectively, the outer side of each connecting ring II (202) is fixedly sleeved with a bearing (204), and each connecting ring II (202) is connected with the inner ring of each bearing (204);

the connecting ring mechanism (2) is annular as a whole and has the same radius as that of the side barrel (104), and the end, close to the connecting ring mechanism (2), of the connecting ring I (201) and the gasket (203) is fixedly connected with the side barrel (104).

3. A mechanically sealed elastic coupling device according to claim 1, characterized in that: the water pumping cylinder (301) is fixedly connected with connecting blocks (302) on the arc-shaped inner side wall of the water pumping cylinder (301) at equal intervals, the middle part of the side, away from the arc-shaped inner side wall of the water pumping cylinder (301), of each connecting block (302) is movably connected with a swing arm (303) through a rotating shaft, one end, away from the connecting blocks (302), of each swing arm (303) is movably connected with pistons (304) through rotating shafts, the pistons (304) correspond to the branch pipes (102) one by one, and the pistons (304) are sleeved in the branch pipes (102) in a sliding mode and are matched with the branch pipes (102);

draw water an arc lateral wall lower extreme fixedly connected with of section of thick bamboo (301) and crowd post (305), the quantity of crowded post (305) is three, and is three crowded post (305) all presents the cylinder type, and is three to setting up about crowded post (305).

4. A mechanically sealed elastomeric joint according to claim 2, further comprising: the pipe fitting clamping device is characterized in that inner clamping mechanisms (4) are arranged on the left side and the right side of the rotary drum mechanism (1) in a central symmetry mode, one ends, far away from the rotary drum mechanism (1), of the inner clamping mechanisms (4) are correspondingly inserted into pipe fittings, each inner clamping mechanism (4) comprises an inner cylinder (401), the inner cylinders (401) are tubular, one ends, far away from the rotary drum mechanism (1), of the inner cylinders (401) correspondingly extend into the pipe fittings, and the middle parts of end faces, close to the rotary drum mechanism (1), of the inner cylinders (401) are provided with connecting grooves (402);

the end, far away from the drum mechanism (1), of the connecting ring mechanism (2) is correspondingly inserted into the connecting groove (402) and matched with the connecting groove (402), and the outer ring of the bearing (204) is fixedly connected with the arc-shaped inner side wall of the connecting groove (402).

5. A mechanically sealed elastic coupling device according to claim 4, wherein: an end face, far away from the drum mechanism (1), of the inner cylinder (401) is fixedly connected with an inner clamping ring (403), annular grooves (404) are equidistantly and uniformly formed in the outer side of the inner clamping ring (403), the annular grooves (404) are movably connected with a first frame arm (405) through a spring shaft, one end, far away from the annular grooves (404), of the first frame arm (405) is offset towards the inner wall of the pipe fitting, one end, far away from the annular grooves (404), of the first frame arm (405) is movably connected with a second frame arm (406) through a rotating shaft, a first magnet (407) is fixedly connected with the inner center of the second frame arm (406) in an embedded mode, a sleeve film (408) is sleeved on the outer sides of the first frame arm (405) and the second frame arm (406) on the same inner clamping ring (403), edges on two sides of the sleeve film (408) are fixedly connected with the inner clamping ring (403), the sleeve film (408) hermetically covers the first frame arm (405) and the second frame arm (406) inside, and the sleeve film (408) is located on the outer side of the second frame arm (406) and is attached to the inner wall of the pipe fitting;

in the connection state, the second bracket arm (406) is parallel to the axis of the inner clamping ring (403); and in an unconnected state, the second frame arms (406) are gathered.

6. A mechanically sealed elastomeric joint according to claim 5, wherein: sponge (409) is sleeved on the outer sides of the inner cylinder (401), the inner clamping ring (403) and the first arm (405) on the same side together, the sponge (409) fills gaps among the inner cylinder (401), the inner clamping ring (403), the first arm (405) and the pipe fitting, and the end, close to the drum mechanism (1), of the sponge (409) is flush with the inner cylinder (401);

sponge (409) are close that one terminal surface fixedly connected with rubber pad (410) of rotary drum mechanism (1), rubber pad (410) present the annular, the terminal surface laminating pipe fitting that rotary drum mechanism (1) was kept away from in rubber pad (410), the terminal surface laminating of rubber pad (410) close rotary drum mechanism (1) is taken out a section of thick bamboo (301), the external diameter and the pipe fitting of rubber pad (410) are the same, the internal diameter and the inner tube (401) of rubber pad (410) are the same.

7. A mechanically sealed elastic coupling device according to claim 6, characterized in that: the lower lateral wall of rubber pad (410) runs through and fixedly connected with eduction tube (411) on the left side, the upper lateral wall of rubber pad (410) runs through and fixedly connected with eduction tube (411) on the right side, one end that eduction tube (411) is close sponge (409) inserts in sponge (409).

8. A mechanically sealed elastomeric joint according to claim 7, wherein: the outer side of the water pumping mechanism (3) is provided with an outer clamping mechanism (5), the outer clamping mechanism (5) comprises two clamping rings (501), the number of the clamping rings (501) is two, the two clamping rings (501) are arranged in a front-back opposite and symmetrical mode, the two clamping rings (501) are opposite to the water pumping mechanism (3) and cover the outer side of the water pumping mechanism (3), the axes of the two clamping rings (501) are overlapped with the axis of the main cylinder (101), a water bag (502) is fixed on the arc-shaped inner side wall of the clamping ring (501) on the front side, the arc-shaped inner side wall of the clamping ring (501) on the rear side is attached to the water bag (502), and the water bag (502) is hollow and annular;

the end of the delivery pipe (411) far away from the sponge (409) correspondingly penetrates through and is fixedly communicated with the inside of the water bag (502).

9. A mechanically sealed elastic coupling device according to claim 8, characterized in that: clamping pipes (503) are fixedly connected to the left side and the right side of the clamping ring (501), the clamping pipes (503) are correspondingly sleeved on the outer side of the pipe fitting, and magnets II (504) are fixedly connected to the inner wall of the end, far away from the clamping ring (501), of each clamping pipe (503) in an embedded mode at equal intervals;

the two magnets (504) and the first magnets (407) are in one-to-one correspondence and mutually attracted.

10. A mechanically sealed elastic coupling device according to claim 9, characterized in that: the clamping ring (501) and the upper side and the lower side of the water bag (502) on the same front side or the same rear side are fixedly connected with clamping plates (505) together, and screws (506) are connected between the clamping plates (505) which are opposite to the front side and the rear side through threads together.