CN214789655U - Sealing joint for wind power hydraulic pipe assembly - Google Patents

Abstract

The utility model relates to a wind-powered electricity generation is sealing joint for hydraulic pressure pipe assembly relates to the field of hydraulic pressure pipeline technique, and wind-powered electricity generation is sealing joint for hydraulic pressure pipe assembly includes hose, bobbin case, intubate, solid fixed ring and elasticity ring, elasticity ring fixed connection is on the internal perisporium of bobbin case, hose and intubate fixed connection, the intubate is inserted and is located in the bobbin case, intubate and bobbin case threaded connection, be equipped with the grafting annular on the intubate, the elasticity ring is inserted and is located in the grafting annular, the perisporium of elasticity ring and the perisporium butt of grafting annular, gu fixed ring cover locates on the intubate, the bobbin case is inserted and is located in the fixed ring, bobbin case and solid fixed ring threaded connection. The application helps reduce hydraulic oil and spill out from the gap of intubate and cartridge shell.

Description

Sealing joint for wind power hydraulic pipe assembly

Technical Field

The application relates to the field of hydraulic pipeline technology, in particular to a sealing joint for a wind power hydraulic pipe assembly.

Background

Wind-powered electricity generation hydraulic pressure pipe is used for carrying hydraulic oil, when wind-powered electricity generation hydraulic pressure pipe has many, needs to use sealing joint to link together, forms defeated oil pipe way.

The patent of publication number CN209180544U among the correlation technique discloses a hydraulic pressure pipe sealing joint for hydraulic pressure hose assembly, include and be connected with hydraulic pressure pipe sealing joint and be used for fixing the solid fixed ring at hydraulic pressure pipe sealing joint with hydraulic pressure hose, be equipped with fixed subassembly on solid fixed ring's the lateral wall, be equipped with on the hydraulic pressure hose lateral wall with fixed subassembly complex seal ring, gu fixed ring is close to the one end of hydraulic pressure pipe sealing joint and is equipped with the positioning ring groove, the cross-sectional shape of positioning ring groove is right trapezoid, the one end that the seal ring is close to hydraulic pressure pipe sealing joint is equipped with the positioning ring piece with positioning ring groove complex.

In view of the above-described related art, the inventors believe that there is a gap between the retainer ring block and the groove wall of the retainer ring groove, and when the oil pressure in the seal joint is large, hydraulic oil may flow out from the gap between the retainer ring block and the groove wall of the retainer ring groove.

SUMMERY OF THE UTILITY MODEL

In order to improve hydraulic oil from the sealing joint internal blowout's problem when the oil pressure is great, this application provides a wind-powered electricity generation sealing joint for hydraulic pressure pipe assembly.

The application provides a wind-powered electricity generation hydraulic pressure sealing joint for pipe assembly adopts following technical scheme:

the utility model provides a wind-powered electricity generation is sealing joint for hydraulic pressure pipe assembly, includes hose, barrel casing, intubate, solid fixed ring and elastic ring, elastic ring fixed connection is on the internal perisporium of barrel casing, hose and intubate fixed connection, the intubate is inserted and is located in the barrel casing, intubate and barrel casing threaded connection, be equipped with the grafting annular on the intubate, elastic ring inserts and locates in the grafting annular, the perisporium of elastic ring and the perisporium butt of grafting annular, gu fixed ring cover locates on the intubate, the barrel casing is inserted and is located in the fixed ring, barrel casing and solid fixed ring threaded connection.

Through adopting above-mentioned technical scheme, the hose passes through the intubate and links together with the shell, and the elastic ring has elasticity, can support the cell wall of tight grafting annular, helps reducing hydraulic oil and spills over from the gap of intubate and shell, and solid fixed ring both can reduce the intubate and follow the shell and slide out at will, can further reduce hydraulic oil again and spill over from the shell, consequently, this application improves hydraulic oil when the oil pressure is great and follow the spun problem in the sealing joint.

Optionally, the intubate includes screwed pipe and connecting pipe, hose and screwed pipe all with connecting pipe fixed connection, the connecting pipe is located between hose and the screwed pipe, the screwed pipe is inserted and is located in the bobbin case, screwed pipe and bobbin case threaded connection, the grafting annular is located on the end wall of screwed pipe orientation connecting pipe, solid fixed ring cover is located on the connecting pipe.

Through adopting above-mentioned technical scheme, because the grafting annular is located the screwed pipe on the end wall towards the connecting pipe, when the oil pressure in the barrel casing is great, hydraulic oil promotes the screwed pipe outside the barrel casing, and elasticity ring removes in the grafting annular, can reduce the elastic ring and follow the roll-off in the grafting annular under the great condition of oil pressure, helps reducing hydraulic oil and spills over from the gap between screwed pipe and the barrel casing.

Optionally, the elastic ring includes backing sheet and elastic layer, a plurality of backing sheet fixed connection is on the internal perisporium of bobbin case, elastic layer fixed connection is on the backing sheet, backing sheet and elastic layer all insert and locate the grafting annular in, the elastic layer butts with the perisporium of grafting annular.

By adopting the technical scheme, the support sheet can prop open the elastic layer to facilitate the insertion of the threaded pipe into the barrel shell, and meanwhile, the support sheet can reduce the random movement of the elastic layer to facilitate the insertion of the elastic layer into the splicing ring groove; the elastic layer has elasticity, can take place elastic deformation in the grafting annular, helps sealed elasticity annular.

Optionally, the fixed ring comprises a plugging plate, an internal thread ring and a fixing part, the internal thread ring is fixedly connected to the plugging plate, a pipe hole is formed in the plugging plate, the connecting pipe penetrates through the pipe hole, the connecting pipe is abutted to the peripheral wall of the pipe hole, the fixing part is installed on the plugging plate, the fixing part is detachably connected with the connecting pipe, the barrel shell is inserted into the internal thread ring, the barrel shell is connected with the internal thread ring in a threaded mode, and the plugging plate is abutted to the end wall of the barrel shell.

Through adopting above-mentioned technical scheme, the shutoff board helps reducing screwed pipe roll-off in following the shell, and the internal thread ring helps fixing the shutoff board on the shell, and the mounting helps fixing the connecting pipe on the shutoff board, can strengthen whole sealing joint's stability.

Optionally, the mounting includes screens piece and stopper, be equipped with the screens spout with the tube hole intercommunication on the shutoff board, screens piece sliding connection is on the cell wall of screens spout, be equipped with the spacing spout with screens spout intercommunication on the shutoff board, stopper sliding connection is on the cell wall of spacing spout, be equipped with the screens annular on the connecting pipe, work as when the screens piece is inserted and is located the screens annular, the stopper is inserted and is located the screens spout, the one end and the stopper butt that the connecting pipe was kept away from to the screens piece.

Through adopting above-mentioned technical scheme, in the screens piece inserted the screens annular, when the stopper inserted the screens spout simultaneously, the stopper can be fixed the screens piece on the closure plate, and the screens piece can be fixed the connecting pipe on the closure plate, helps reducing the connecting pipe and removes at will, further reduces hydraulic oil and spills over from the shell.

Optionally, the end walls of the clamping sliding groove and the limiting sliding groove are fixedly connected with magnetic blocks, and the clamping block and the limiting block are magnetically adsorbed to the magnetic blocks.

Through adopting above-mentioned technical scheme, when screens piece and stopper all with magnetic path magnetic adsorption, can reduce screens piece and stopper and remove at will, help reducing the influence to shutoff board and internal thread ring pivoted.

Optionally, the cartridge shell includes a well section of thick bamboo, an external screw thread section of thick bamboo and flange, well section of thick bamboo is located between an external screw thread section of thick bamboo and the flange, an external screw thread section of thick bamboo and flange all with well section of thick bamboo fixed connection.

Through adopting above-mentioned technical scheme, the flange helps with well section of thick bamboo and other pipeline fixed connection, and an external screw thread section of thick bamboo helps with solid fixed ring and well section of thick bamboo fixed connection.

Optionally, a pressure sensor is fixedly connected to the inner wall of the middle cylinder, an alarm is fixedly connected to the outer wall of the middle cylinder, and the pressure sensor is electrically connected with the alarm.

By adopting the technical scheme, the pressure sensor can monitor the change of the oil pressure in the middle cylinder, and when the oil pressure in the middle cylinder exceeds a set range, the alarm gives an alarm, so that a worker can find out whether hydraulic oil leaks or not in time.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the insertion tube, the fixing ring and the elastic ring are arranged, so that the hydraulic oil is favorably prevented from overflowing from a gap between the insertion tube and the cylinder shell;

2. the elastic ring comprises a supporting sheet and an elastic layer, wherein the supporting sheet can prop open the elastic layer and reduce the random movement of the elastic layer, so that the elastic layer can be inserted into the inserting ring groove, and the elastic ring groove can be sealed;

3. the utility model provides a solid fixed ring is including shutoff board, interior screw ring and mounting, can strengthen whole sealing joint's stability.

Drawings

Fig. 1 is a schematic structural diagram of a sealing joint for a wind power hydraulic pipe assembly according to an embodiment of the present application.

Fig. 2 is an explosion structure schematic diagram of a sealing joint for a wind power hydraulic pipe assembly according to an embodiment of the application.

Fig. 3 is a top view of a cartridge housing of an embodiment of the present application.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Fig. 5 is an exploded view of the fixing ring and the connecting tube according to the embodiment of the present disclosure.

Figure 6 is a schematic illustration of an exploded view of a mount according to an embodiment of the present application.

Description of reference numerals: 1. a hose; 2. a cartridge housing; 21. a middle cylinder; 211. a pressure sensor; 2111. punching a pipe; 2112. a pressure sensor; 212. an alarm; 213. a through hole; 22. an externally threaded barrel; 23. a flange; 3. inserting a tube; 31. inserting ring grooves; 32. a threaded pipe; 33. a connecting pipe; 331. a clamping ring groove; 4. a fixing ring; 41. a plugging plate; 411. a tube hole; 412. a clamping chute; 4121. a magnetic block; 4122. a guide block; 413. a limiting chute; 42. an internally threaded ring; 43. a fixing member; 431. a bit block; 4311. a guide groove; 432. a limiting block; 5. an elastic ring; 51. a support sheet; 52. an elastic layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses wind-powered electricity generation hydraulic pressure pipe sealing joint for assembly. Referring to fig. 1 and 2, the sealing joint for the wind power hydraulic pipe assembly comprises a hose 1, a cylinder shell 2, an insertion pipe 3, a fixing ring 4 and an elastic ring 5, wherein one end of the hose 1 is fixedly connected with one end of the insertion pipe 3, which is far away from the hose 1, is inserted into the cylinder shell 2, and the insertion pipe 3 is in threaded connection with the cylinder shell 2; the insertion tube 3 is arranged in the fixing ring 4 in a penetrating mode, one end, facing the hose 1, of the cylinder shell 2 is inserted into the fixing ring 4, and the outer peripheral wall of the cylinder shell 2 is in threaded connection with the fixing ring 4; the elastic ring 5 is arranged in the cylinder shell 2, the peripheral wall of the elastic ring 5 is fixedly connected with the inner peripheral wall of the cylinder shell 2, the outer wall of the insertion pipe 3 is provided with an insertion ring groove 31, the elastic ring 5 is inserted into the insertion ring groove 31, the peripheral wall of the elastic ring 5 is abutted against the peripheral wall of the insertion ring groove 31, and the elastic ring 5 seals the insertion ring groove 31.

The cartridge case 2 includes a middle cartridge 21, an external thread cartridge 22 and a flange 23, the flange 23 is located at the left end of the middle cartridge 21, the external thread cartridge 22 is located at the right end of the middle cartridge 21, and the flange 23 and the external thread cartridge 22 are both integrally formed with the middle cartridge 21.

The middle cylinder 21 is provided with a pressure sensor 211, the pressure sensor 211 comprises a stamping pipe 2111 and a pressure sensor 2112, the middle cylinder 21 is provided with a through hole 213, the stamping pipe 2111 is inserted into the through hole 213, the stamping pipe 2111 is welded with the middle cylinder 21, and the stamping pipe 2111 seals the through hole 213; the pressure sensor 2112 is arranged at one end of the punching tube 2111 extending out of the through hole 213, the alarm 212 is adhered to the pressure sensor 2112, the alarm 212 is a buzzer, and the pressure sensor 2112 is electrically connected with the alarm 212.

Referring to fig. 2, the insertion tube 3 includes a threaded tube 32 and a connection tube 33, the threaded tube 32 and the connection tube 33 are both metal hard tubes, the outer diameter of the threaded tube 32 is larger than that of the connection tube 33, the right end of the threaded tube 32 is welded to the connection tube 33, and the threaded tube 32 is communicated with the connection tube 33; the threaded pipe 32 is inserted into the external thread cylinder 22, the threaded pipe 32 is in threaded connection with the inner peripheral wall of the external thread cylinder 22, and the plug ring groove 31 is formed in the right end wall of the threaded pipe 32.

Referring to fig. 3 and 4, the elastic ring 5 is mounted on the inner wall of the external thread cylinder 22, the elastic ring 5 includes a plurality of support sheets 51 and an elastic layer 52, the number of the support sheets 51 may be multiple, the number of the support sheets 51 in this embodiment is four, four support sheets 51 are uniformly arranged along the circumferential direction of the external thread cylinder 22, the four support sheets 51 are all welded to the inner circumferential wall of the external thread cylinder 22, and the four support sheets 51 are inclined toward the direction approaching each other; the elastic layer 52 is a rubber ring, the elastic layer 52 surrounds four supporting sheets 51 for a circle, the four supporting sheets 51 are all bonded with the elastic layer 52, and the right end of the elastic layer 52 is bonded with the inner peripheral wall of the external thread cylinder 22.

Referring to fig. 2 and 4, when the threaded pipe 32 is inserted into the external thread cylinder 22 from the middle of the elastic layer 52, the four support pieces 51 and the elastic layer 52 are inserted into the insertion ring groove 31, the elastic layer 52 is elastically deformed, the elastic layer 52 abuts against the peripheral wall of the insertion ring groove 31, and the elastic layer 52 seals the insertion ring groove 31.

Referring to fig. 5, the fixing ring 4 includes a blocking plate 41, an internal thread ring 42 and a fixing member 43, the blocking plate 41 is a metal circular plate, the internal thread ring 42 is a metal circular ring, the internal thread ring 42 is located on the left side of the blocking plate 41, and the internal thread ring 42 is integrally connected with the blocking plate 41; the middle part of the plugging plate 41 is provided with a pipe hole 411, the connecting pipe 33 is arranged in the pipe hole 411 in a penetrating way, and the peripheral wall of the connecting pipe 33 is abutted with the hole wall of the pipe hole 411; the fixing member 43 is mounted on the right sidewall of the blocking plate 41.

Referring to fig. 5 and 6, the fixing member 43 includes a blocking block 431 and a limiting block 432, a blocking sliding groove 412 is formed on the right side wall of the blocking plate 41, the blocking block 431 is disposed in the blocking sliding groove 412, and the blocking sliding groove 412 is communicated with the pipe hole 411; the right side wall of the blocking plate 41 is provided with a limiting sliding groove 413, the limiting sliding groove 413 is communicated with a clamping sliding groove 412, the length direction of the limiting sliding groove 413 is perpendicular to the length direction of the clamping sliding groove 412, the groove walls of the clamping sliding groove 412 and the limiting sliding groove 413 are respectively provided with a guide block 4122, the side walls of the clamping block 431 and the limiting block 432 are respectively provided with a guide groove 4311, the guide block 4122 is inserted into the guide groove 4311, and the guide block 4122 is in sliding abutting joint with the guide groove 4311.

The outer peripheral wall of the connecting pipe 33 is provided with a clamping ring groove 331, when the elastic layer 52 is inserted into the insertion ring groove 31 and the internal thread ring 42 is in threaded connection with the external thread cylinder 22, the clamping ring groove 331 is communicated with the clamping sliding groove 412, the clamping block 431 is inserted into the clamping ring groove 331, and the clamping block 431 is abutted against the groove wall of the clamping ring groove 331; the limiting block 432 slides into the blocking chute 412, and the blocking block 431 abuts against the limiting block 432.

Referring to fig. 6, magnetic blocks 4121 are bonded to the end wall of the blocking chute 412 far away from the tube hole 411 and the end wall of the limiting chute 413 far away from the blocking chute 412, the blocking block 431 and the limiting block 432 are metal blocks, and when the blocking block 431 and the limiting block 432 are abutted to the magnetic blocks 4121, the blocking block 431 and the limiting block 432 are magnetically adsorbed together with the magnetic blocks 4121.

The implementation principle of the sealing joint for the wind power hydraulic pipe assembly in the embodiment of the application is as follows: pass through bolt fixed connection with flange 23 and oil pipeline, then, insert threaded pipe 32 in the external screw thread section of thick bamboo 22 from elastic layer 52 centre, rotate threaded pipe 32 earlier, in threaded pipe 32 inserts external screw thread section of thick bamboo 22 completely, simultaneously, backing sheet 51 aligns in the grafting annular 31, reverse rotation threaded pipe 32 again, threaded pipe 32 is to external screw thread section of thick bamboo 22 internal rotation, when backing sheet 51 and elastic layer 52 all insert in the grafting annular 31, stop rotating threaded pipe 32, threaded pipe 32 promptly with external screw thread section of thick bamboo 22 threaded connection.

The closing plate 41 is then slid, the female screw ring 42 is rotated when the male screw cylinder 22 is inserted into the female screw ring 42, and the rotation of the female screw ring 42 is stopped when the right end wall of the male screw cylinder 22 abuts against the closing plate 41.

And sliding the clamping block 431 in the direction close to the connecting pipe 33, sliding the limiting block 432 when the clamping block 431 is inserted into the clamping ring groove 331, and when the limiting block 432 slides into the clamping sliding groove 412, abutting the limiting block 432 against the clamping block 431 and abutting the limiting block 432 against the magnetic block 4121 in the clamping sliding groove 412, thus completing the installation of the sealing joint for the wind power hydraulic pipe assembly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a wind-powered electricity generation hydraulic pressure sealing joint for pipe assembly which characterized in that: including hose (1), shell (2), intubate (3), solid fixed ring (4) and elastic ring (5), elastic ring (5) fixed connection is on the internal perisporium of shell (2), hose (1) and intubate (3) fixed connection, intubate (3) are inserted and are located in shell (2), intubate (3) and shell (2) threaded connection, be equipped with grafting annular (31) on intubate (3), elastic ring (5) are inserted and are located in grafting annular (31), the perisporium of elastic ring (5) and the perisporium butt of grafting annular (31), gu fixed ring (4) cover is located on intubate (3), shell (2) are inserted and are located solid fixed ring (4), shell (2) and solid fixed ring (4) threaded connection.

2. The sealing joint for the wind power hydraulic pipe assembly according to claim 1, characterized in that: intubate (3) are including screwed pipe (32) and connecting pipe (33), hose (1) and screwed pipe (32) all with connecting pipe (33) fixed connection, connecting pipe (33) are located between hose (1) and screwed pipe (32), screwed pipe (32) are inserted and are located cartridge shell (2), screwed pipe (32) and cartridge shell (2) threaded connection, grafting annular (31) are located screwed pipe (32) on the end wall towards connecting pipe (33), fixed ring (4) cover is located on connecting pipe (33).

3. The sealing joint for the wind power hydraulic pipe assembly according to claim 2, characterized in that: elastic ring (5) are including backing sheet (51) and elastic layer (52), a plurality of backing sheet (51) fixed connection is on the internal perisporium of barrel casing (2), elastic layer (52) fixed connection is on backing sheet (51), backing sheet (51) and elastic layer (52) all insert and locate in grafting annular (31), the perisporium butt of elastic layer (52) and grafting annular (31).

4. The sealing joint for the wind power hydraulic pipe assembly according to claim 2, characterized in that: fixed ring (4) are including closure plate (41), internal thread ring (42) and mounting (43), internal thread ring (42) fixed connection is on closure plate (41), be equipped with tube hole (411) on closure plate (41), connecting pipe (33) are worn to locate in tube hole (411), connecting pipe (33) and the perisporium butt of tube hole (411), mounting (43) are installed on closure plate (41), mounting (43) can be dismantled with connecting pipe (33) and be connected, cartridge shell (2) are inserted and are located in internal thread ring (42), cartridge shell (2) and internal thread ring (42) threaded connection, the end wall butt of closure plate (41) and cartridge shell (2).

5. The sealing joint for the wind power hydraulic pipe assembly according to claim 4, characterized in that: fixing member (43) are including screens piece (431) and stopper (432), be equipped with screens spout (412) with tube hole (411) intercommunication on shutoff board (41), screens piece (431) sliding connection is on the cell wall of screens spout (412), be equipped with on shutoff board (41) with spacing spout (413) of screens spout (412) intercommunication, stopper (432) sliding connection is on the cell wall of spacing spout (413), be equipped with screens annular (331) on connecting pipe (33), work as screens piece (431) are inserted when locating in screens annular (331), stopper (432) are inserted and are located in screens spout (412), the one end and stopper (432) butt that connecting pipe (33) were kept away from to screens piece (431).

6. The sealing joint for the wind power hydraulic pipe assembly according to claim 5, characterized in that: the end walls of the clamping sliding groove (412) and the limiting sliding groove (413) are fixedly connected with magnetic blocks (4121), and the clamping block (431) and the limiting block (432) are magnetically adsorbed to the magnetic blocks (4121).

7. The sealing joint for the wind power hydraulic pipe assembly according to claim 1, characterized in that: the barrel shell (2) comprises a middle barrel (21), an external thread barrel (22) and a flange (23), the middle barrel (21) is located between the external thread barrel (22) and the flange (23), and the external thread barrel (22) and the flange (23) are fixedly connected with the middle barrel (21).

8. The sealing joint for the wind power hydraulic pipe assembly according to claim 7, characterized in that: fixedly connected with pressure-sensitive transducer (211) on the inner wall of well section of thick bamboo (21), fixedly connected with alarm (212) on the outer wall of well section of thick bamboo (21), pressure-sensitive transducer (211) are connected with alarm (212) electricity.

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