CN214118325U

CN214118325U - High-pressure sealing assembly structure of supercharger of ultra-high pressure pump

Info

Publication number: CN214118325U
Application number: CN202120228818.4U
Authority: CN
Inventors: 刘远
Original assignee: Najia Engineering Tianjin Co ltd
Current assignee: Najia Engineering Tianjin Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-03
Anticipated expiration: 2031-01-27

Abstract

The utility model provides a high-pressure seal assembly structure of booster of ultra-high pressure pump relates to booster technical field, the utility model discloses, including two fixed plates and placer, the body is the booster, two the one end fixedly connected with body of fixed plate, the inside of body is equipped with the bull stick, one side of fixed plate is equipped with placer, placer includes first threaded rod, first threaded rod screw thread is inserted and is established inside the fixed plate, and the surface threaded connection of first threaded rod has the go-between, three spout has been seted up to the one end of go-between, the inside sliding connection of spout has the traveller. The utility model discloses, solved general seal assembly and all can used the sealing washer, need overlap a plurality of sealing washers on the bull stick of booster, because the sealing washer is in the in-process of going the bull stick upper cover, need one of people to overlap sealed ring on it, lead to the process of overlapping the sealing washer on the bull stick too troublesome problem.

Description

High-pressure sealing assembly structure of supercharger of ultra-high pressure pump

Technical Field

The utility model relates to a booster technical field especially relates to a high-pressure seal assembly structure of booster of super high pressure pump.

Background

A device by which a supercharger piston aircraft engine increases cylinder inlet pressure. Air before entering the engine cylinder is compressed by the supercharger to increase the density of the air, so that more air is filled into the cylinder, thereby increasing the power of the engine. The engine with supercharger can output large takeoff power and improve the height characteristic of the engine.

The existing high-pressure pump generally needs to use a supercharger to supercharge, the sealing fittings of the supercharger can be frequently damaged due to the working environment of ultrahigh pressure, then the sealing fittings need to be replaced, the sealing rings can be used for common sealing fittings, a plurality of sealing rings need to be sleeved on a rotating rod of the supercharger, and in the process of sleeving the sealing rings on the rotating rod, one sealing ring needs to be sleeved on the rotating rod by one person, so that the process of sleeving the sealing rings on the rotating rod is too troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-pressure sealing assembly structure of a supercharger of an ultra-high pressure pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-pressure sealing assembly structure of a supercharger of an ultra-high pressure pump comprises two fixing plates and a placing device, wherein the body is the supercharger, one end of each fixing plate is fixedly connected with the body, a rotating rod is arranged inside the body, the placing device is arranged on one side of each fixing plate and comprises a first threaded rod, the first threaded rod is inserted inside the fixing plates in a threaded manner, the surface of the first threaded rod is connected with a connecting ring in a threaded manner, one end of the connecting ring is provided with three sliding grooves, sliding columns are connected inside the sliding grooves in a sliding manner, placing blocks are connected on the surfaces of the sliding columns in a sliding manner and are in an L shape, short arm ends of the placing blocks are fixedly and movably connected with sealing rings, the inner walls of the sealing rings are movably connected with the rotating rods, one sides of the placing blocks, which are close to the sealing rings, are provided with rectangular grooves, and the inner walls of the rectangular grooves are connected with push plates in a sliding manner, and one end of the push plate, which is far away from the sealing ring, is fixedly connected with the sliding column.

Preferably, the one end fixedly connected with first spring that the sealing washer was kept away from to the push pedal, the one end and the rectangular channel fixed connection of push pedal are kept away from to first spring.

Preferably, the fixed block is fixedly connected to the surface of the sliding column, a second spring is fixedly connected to one side, far away from the sliding column, of the fixed block, and one end, far away from the fixed block, of the second spring is fixedly connected with the sliding groove.

Preferably, the fixed block is close to one side fixedly connected with telescopic link of second spring, the telescopic link comprises two hollow slide bars not of uniform size, and the surface of little slide bar is at the inner wall sliding connection of big slide bar, the one end and the spout fixed connection of fixed block are kept away from to the telescopic link, and the second spring housing is on the telescopic link surface.

Preferably, the surface of body is equipped with auxiliary device, auxiliary device includes two first semicircles, two the inner wall and the body swing joint of first semicircle, and one side of first semicircle is rotated and is connected with the rotary column, the fixed surface of rotary column is connected with the second semicircle, the one end fixedly connected with connecting plate of first semicircle, and the inside of connecting plate is run through and is inserted and be equipped with the second threaded rod, second threaded rod screw thread is inserted and is established inside the second semicircle.

Preferably, two the equal fixedly connected with connecting block in one side that the body was kept away from to first semicircle ring, the one end fixedly connected with rope of first semicircle ring is kept away from to the connecting block, the fixed surface of rope is connected with the rubber sleeve.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the placing device, when the sealing ring needs to be placed on the rotating rod, the first threaded rod is firstly rotated to enable the first threaded rod to be rotated out in the fixed plate, then the connecting ring is pulled to enable the connecting ring to pull the sliding column, at the moment, the sliding column can pull the push plate to enable the push plate to slide in the rectangular groove, then the sealing ring is placed on the placing block, at the moment, the connecting ring is loosened to enable the first spring to push the push plate due to the recovery of the elastic force, so that the push plate is contacted with the sealing ring, thereby the sealing ring is fixed on the placing block by the thrust of the push plate, at the moment, the sealing ring is sleeved on the rotating rod, then the placing block is pulled to enable the placing block to slide in the sliding groove, at the moment, the placing block is not contacted with the sealing ring any more, then the circular ring is taken down from the rotating rod, at the moment, the placing block is loosened to enable the second spring to push the placing block due to the recovery of the elastic force, thereby the messenger places the piece and gets back to the normal position, has played the effect of sealing washer cover on the bull stick to having solved general seal assembly and all having used the sealing washer, need all overlapping a plurality of sealing washers on the bull stick of booster, because the sealing washer is in the in-process of putting the cover to the bull stick, need one will seal the snare on it, lead to the too troublesome problem of the process of putting the sealing washer on the bull stick.

2. The utility model discloses in, through setting up auxiliary device, lay first semicircle ring on the body earlier, rotate the second semicircle ring this moment again and make the second semicircle ring drive the rotary column and rotate on first semicircle ring, the second semicircle ring can remove connecting plate department this moment, then rotate the second threaded rod again and make the second threaded rod change into inside the second semicircle ring, thereby make the second semicircle ring fix with first semicircle ring together with the threaded connection of its self and second threaded rod, then hold rubber sleeve pulling rope, make rope pulling body, move the body, the effect of moving the body has been played, thereby the problem of the longer not good removal alone of body has been solved.

Drawings

Fig. 1 is a schematic perspective view of a high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to the present invention;

fig. 2 is a schematic perspective view of a body in a high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to the present invention;

fig. 3 is a schematic perspective view of a placement device in a high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to the present invention;

fig. 4 is a schematic bottom view of fig. 3 of a high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 3 in a high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to the present invention;

fig. 6 is a schematic perspective view of an auxiliary device in a high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to the present invention.

Illustration of the drawings: 1. a seal ring; 2. a rotating rod; 3. a fixing plate; 4. a body; 5. a placement device; 501. a first threaded rod; 502. a connecting ring; 503. a traveler; 504. placing the blocks; 505. a first spring; 506. a rectangular groove; 507. pushing the plate; 508. a chute; 509. a fixed block; 510. a telescopic rod; 511. a second spring; 6. an auxiliary device; 61. a rubber sleeve; 62. a rope; 63. connecting blocks; 64. a first semicircular ring; 65. turning the column; 66. a connecting plate; 67. a second threaded rod; 68. a second semi-circular ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 6, a high pressure seal assembly structure of a pressurizer of an ultra-high pressure pump comprises two fixing plates 3 and a placing device 5, wherein a body 4 is the pressurizer, and one end of each of the two fixing plates 3 is fixedly connected with the body 4.

The specific arrangement and function of the placement device 5 and the auxiliary device 6 will be described in detail below.

As shown in fig. 3 and 5, a rotating rod 2 is arranged inside a body 4, a placing device 5 is arranged on one side of a fixing plate 3, the placing device 5 includes a first threaded rod 501, when a sealing ring 1 needs to be placed on the rotating rod 2, the first threaded rod 501 is rotated to rotate the first threaded rod 501 out of the fixing plate 3, then a connecting ring 502 is pulled to pull a sliding column 503, at this time, the sliding column 503 pulls a pushing plate 507 to make the pushing plate 507 slide in a rectangular groove 506, the first threaded rod 501 is inserted into the fixing plate 3 in a threaded manner, a connecting ring 502 is connected to the surface of the first threaded rod 501 in a threaded manner, one end of the connecting ring 502 is provided with three sliding grooves 508, the sliding column 508 is connected to the inside of the sliding groove 508 in a sliding manner, a fixing block 509 is fixedly connected to the surface of the sliding column 503, a telescopic rod 510 is fixedly connected to one side of the fixing block 509 close to a second spring 511, the telescopic rod 510 is composed of two hollow sliding rods with different sizes, the surface of the small sliding rod is connected with the inner wall of the large sliding rod in a sliding manner, one end of the telescopic rod 510, which is far away from the fixed block 509, is fixedly connected with the sliding groove 508, the second spring 511 is sleeved on the surface of the telescopic rod 510, one side of the fixed block 509, which is far away from the sliding column 503, is fixedly connected with the second spring 511, one end of the second spring 511, which is far away from the fixed block 509, is fixedly connected with the sliding groove 508, the surface of the sliding column 503 is connected with the placing block 504 in a sliding manner, then the sealing ring 1 is placed on the placing block 504, at the moment, the connecting ring 502 is loosened, so that the first spring 505 pushes the push plate 507 due to the elastic force recovery, the push plate 507 is contacted with the sealing ring 1, so that the sealing ring 1 is fixed on the placing block 504 by virtue of the pushing force of the push plate 507, at the moment, the sealing ring 1 is sleeved on the rotating rod 2, the placing block 504 is in an L shape, then the placing block 504 is pulled, so that the placing block 504 slides in the sliding groove 508, at the moment, the placing block 504 is not contacted with the sealing ring 1, then take off the ring from bull stick 2, loosen this moment again and place piece 504 and make second spring 511 promote because of the recovery of elasticity and place piece 504, thereby make and place piece 504 and get back to the normal position, played the effect of overlapping sealing washer 1 on bull stick 2, and the fixed swing joint of the short arm end of placing piece 504 has sealing washer 1, and the inner wall and the bull stick 2 swing joint of sealing washer 1, it has rectangular channel 506 to place one side that piece 504 is close to sealing washer 1, the inner wall sliding connection of rectangular channel 506 has push pedal 507, the one end fixedly connected with first spring 505 that sealing washer 1 was kept away from to push pedal 507, the one end and the rectangular channel 506 fixed connection of push pedal 505 far away from push pedal 507, the one end and the traveller 503 fixed connection that sealing washer 1 was kept away from to push pedal 507.

The whole placing device 5 achieves the effect that by arranging the placing device 5, when the sealing ring 1 needs to be placed on the rotating rod 2, the first threaded rod 501 is firstly rotated to enable the first threaded rod 501 to rotate out in the fixing plate 3, then the connecting ring 502 is pulled to enable the connecting ring 502 to pull the sliding column 503, at the moment, the sliding column 503 can pull the push plate 507 to enable the push plate 507 to slide in the rectangular groove 506, then the sealing ring 1 is placed on the placing block 504, at the moment, the connecting ring 502 is loosened to enable the first spring 505 to push the push plate 507 due to the elastic force recovery, the push plate 507 is enabled to be in contact with the sealing ring 1, so that the sealing ring 1 is fixed on the placing block 504 by virtue of the thrust of the push plate 507, at the moment, the sealing ring 1 is sleeved on the rotating rod 2, then the placing block 504 is pulled to enable the placing block 504 to slide in the sliding groove 508, at the moment, the placing block 504 is not in contact with the sealing ring 1, and then the ring is taken off from the rotating rod 2, at this moment, the placing block 504 is loosened again, so that the second spring 511 pushes the placing block 504 due to the restoration of the elastic force, and the placing block 504 returns to the original position, thereby playing a role in sleeving the sealing ring 1 on the rotating rod 2, and solving the problem that the process of sleeving the sealing ring 1 on the rotating rod 2 is too troublesome because the sealing rings 1 are required to be sleeved on the sealing rings 1 one by one in the process of sleeving the sealing rings 1 on the rotating rod 2, and a plurality of sealing rings 1 are required to be sleeved on the rotating rod 2.

As shown in fig. 1 and 6, the surface of the body 4 is provided with the auxiliary device 6, the auxiliary device 6 includes two first semicircles 64, the first semicircles 64 are firstly placed on the body 4, at this time, the second semicircles 68 are rotated to make the second semicircles 68 drive the rotation columns 65 to rotate on the first semicircles 64, at this time, the second semicircles 68 move to the connection plates 66, then the second threaded rods 67 are rotated to make the second threaded rods 67 rotate into the second semicircles 68, one sides of the two first semicircles 64 far away from the body 4 are fixedly connected with the connection blocks 63, one end of the connection blocks 63 far away from the first semicircles 64 is fixedly connected with the ropes 62, the surface of the ropes 62 is fixedly connected with the rubber sleeve 61, the inner walls of the two first semicircles 64 are movably connected with the body 4, one side of the first semicircles 64 is rotatably connected with the rotation columns 65, the surface of the rotation columns 65 is fixedly connected with the second semicircles 68, thereby make second semicircle ring 68 together fixed with first semicircle ring 64 with the help of its self and the threaded connection of second threaded rod 67, then hold rubber sleeve 61 pulling rope 62 for rope 62 stimulates body 4, move body 4, played the effect of moving body 4, the one end fixedly connected with connecting plate 66 of first semicircle ring 64, and the inside of connecting plate 66 is run through and is inserted and be equipped with second threaded rod 67, second threaded rod 67 screw thread is inserted and is established inside second semicircle ring 68.

The effect that its whole auxiliary device 6 reached does, through setting up auxiliary device 6, lay first semicircle ring 64 on body 4 earlier, rotate second semicircle ring 68 again this moment and make second semicircle ring 68 drive and change post 65 and rotate on first semicircle ring 64, second semicircle ring 68 can remove connecting plate 66 department this moment, then rotate second threaded rod 67 again and make second threaded rod 67 change into inside second semicircle ring 68, thereby make second semicircle ring 68 with the help of its self and second threaded rod 67 threaded connection and first semicircle ring 64 fixed together, then hold rubber sleeve 61 pulling rope 62, make rope 62 pulling body 4, move body 4, the effect of moving body 4 has been played, thereby the problem of body 4 than long not good removal alone has been solved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump, comprising two fixing plates (3) and a placement device (5), characterized in that: one end of each of the two fixing plates (3) is fixedly connected with a body (4), each body (4) is a supercharger, a rotating rod (2) is arranged inside each body (4), a placing device (5) is arranged on one side of each fixing plate (3), each placing device (5) comprises a first threaded rod (501), the threads of each first threaded rod (501) are inserted into the corresponding fixing plate (3), a connecting ring (502) is connected to the surface of each first threaded rod (501) in a threaded manner, three sliding grooves (508) are formed in one end of each connecting ring (502), sliding columns (503) are connected to the inner portions of the sliding grooves (508) in a sliding manner, placing blocks (504) are connected to the surfaces of the sliding columns (503) in a sliding manner, each placing block (504) is L-shaped, a sealing ring (1) is fixedly and movably connected to the short arm end of each placing block (504), and the inner wall of each sealing ring (1) is movably connected with the rotating rod (2), place one side that piece (504) are close to sealing washer (1) and seted up rectangular channel (506), the inner wall sliding connection of rectangular channel (506) has push pedal (507), the one end and traveller (503) fixed connection of sealing washer (1) are kept away from in push pedal (507).

2. The high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to claim 1, wherein: one end, far away from sealing washer (1), of push pedal (507) is fixedly connected with first spring (505), one end, far away from push pedal (507), of first spring (505) is fixedly connected with rectangular groove (506).

3. The high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to claim 1, wherein: the surface fixed connection of traveller (503) has fixed block (509), one side fixedly connected with second spring (511) that traveller (503) were kept away from to fixed block (509), the one end and spout (508) fixed connection that fixed block (509) were kept away from in second spring (511).

4. A high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to claim 3, wherein: one side fixedly connected with telescopic link (510) that fixed block (509) is close to second spring (511), one end and spout (508) fixed connection that fixed block (509) was kept away from in telescopic link (510), and second spring (511) cover is on telescopic link (510) surface.

5. The high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to claim 1, wherein: the surface of body (4) is equipped with auxiliary device (6), auxiliary device (6) include two first semicircle rings (64), two the inner wall and body (4) swing joint of first semicircle ring (64), and one side of first semicircle ring (64) is rotated and is connected with rotary column (65), the fixed surface of rotary column (65) is connected with second semicircle ring (68), the one end fixedly connected with connecting plate (66) of first semicircle ring (64), and the inside of connecting plate (66) is run through and is inserted and be equipped with second threaded rod (67), second threaded rod (67) screw thread insert establish inside second semicircle ring (68).

6. The high-pressure seal assembly structure of a supercharger of an ultra-high pressure pump according to claim 5, wherein: two equal fixedly connected with connecting block (63) in one side that body (4) were kept away from in first semicircle ring (64), the one end fixedly connected with rope (62) of first semicircle ring (64) are kept away from in connecting block (63), the fixed surface of rope (62) is connected with rubber sleeve (61).