CN216589372U - Hydraulic mechanical sealing element convenient to replace - Google Patents

Abstract

The utility model discloses a hydraulic mechanical sealing element convenient to replace, which comprises an air cylinder barrel, an air cylinder column and a sealing element, wherein the sealing element is arranged at the inner end part of the air cylinder barrel, the air cylinder column is vertically inserted in the sealing element, the sealing element comprises a frame sleeve and an inner ring, a mounting groove is formed in the inner end surface of the frame sleeve, the inner ring is mounted in the mounting groove of the frame sleeve, a plurality of outer grooves are uniformly formed in the outer circumferential surface of the frame sleeve along the vertical direction, outer sealing rings are fixedly sleeved in the outer grooves, a plurality of inner grooves are uniformly formed in the inner circumferential surface of the inner ring along the vertical direction, and inner sealing rings are fixedly sleeved in the inner grooves. The utility model can conveniently assemble and install the sealing element, improve the sealing tightness, is beneficial to disassembly and replacement and improves the convenience.

Description

Hydraulic mechanical sealing element convenient to replace

Technical Field

The utility model relates to the technical field of hydraulic machinery, in particular to a hydraulic mechanical sealing element convenient to replace.

Background

In hydraulic equipment, sealed be a key technology, also be the problem that the urgent need was solved, especially the sealed of equipment and equipment junction seems important especially, if sealed effect is not good, hydraulic oil will follow this junction blowout for hydraulic oil leaks, influences the confession pressure of hydraulic oil simultaneously, in some occasions, can take place life danger or bring the disaster even, and current hydraulic pressure mechanical seal is difficult to load and unload, is unfavorable for later stage assembly when later stage need be changed, and the flexibility convenience is lower.

Therefore, a hydraulic mechanical sealing element convenient to replace is needed, the sealing element can be conveniently assembled and installed, sealing tightness is improved, meanwhile, disassembly and replacement are facilitated, and convenience is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic mechanical sealing element convenient to replace, and aims to solve the problems that the existing hydraulic mechanical sealing element is difficult to assemble and disassemble, later-stage assembly is not facilitated when replacement is needed in the later stage, and flexibility and convenience are low.

The utility model is realized in the following way:

the utility model provides a hydraulic pressure mechanical seal convenient to change, including a cylinder section of thick bamboo and cylinder column, still include the sealing member, the sealing member sets up the interior tip at a cylinder section of thick bamboo, vertical grafting has the cylinder column in the sealing member, the sealing member includes frame cover and inner ring, the mounting groove has been seted up on the interior terminal surface of frame cover, install the inner ring in the mounting groove of frame cover, a plurality of outer recesses have evenly been seted up along vertical direction on the outside periphery of frame cover, the cover is equipped with the outer seal circle in a plurality of outer recesses, a plurality of inner groovies have evenly been seted up along vertical direction on the inboard periphery of inner ring, the cover is established and is fixed with the inner seal circle in a plurality of inner groovies.

Furthermore, a supporting ring is horizontally fixed at the upper part inside the cylinder barrel, and a plurality of inserting pieces are uniformly and vertically fixed on the top surface of the supporting ring.

And then the inside upper portion level through the cylinder section of thick bamboo is fixed with the braced ring, evenly vertically on the top surface of braced ring is fixed with the polylith inserted sheet to peg graft, the spacing support installation of being convenient for is assembled in convenient later stage.

Furthermore, a plurality of jack holes are uniformly and vertically formed in the bottom surface of the frame sleeve in a penetrating mode, and the jack holes and the inserting pieces are connected in a penetrating mode.

And then evenly vertically run through the top surface on the bottom surface through the frame cover and seted up a plurality of slotted holes, a plurality of slotted holes and inserted sheet run through the grafting to make things convenient for vertical grafting location, be convenient for assemble spacing.

Further, be provided with sealed the pad between frame cover and the inner ring, the vertical slot of seting up the cooperation inserted sheet that runs through on the sealed pad.

And then through being provided with sealed the pad between frame cover and the inner ring, the vertical slot of seting up the cooperation inserted sheet that runs through on the sealed pad to it is spacing to make things convenient for the later stage to carry out positioning assembly later stage support.

Furthermore, the upper end and the lower end of the inside of the frame sleeve are respectively bonded with a sealing gasket.

And then both ends all bond through the inside of frame cover and have sealed the pad, further promote the leakproofness.

Compared with the prior art, the utility model has the beneficial effects that: the utility model

When using this hydraulic pressure mechanical seal spare convenient to change, set up the sealing member during use between cylinder barrel and cylinder post, the outer seal circle and the inner seal circle that utilize to set up on frame cover and the inner ring seal, and then guarantee sealed flexibility and tightness, inserted sheet and the braced ring in the cylinder barrel simultaneously, be used for supporting grafting location sealing member, make things convenient for the later stage to assemble the location, thereby can be convenient for the erection joint sealing member, improve sealed tightness, do benefit to simultaneously and dismantle the change, improve the convenience, thereby overcome current hydraulic pressure mechanical seal spare and be difficult to the loading and unloading, be unfavorable for the later stage assembly when the later stage needs to be changed, the lower problem of flexibility convenience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of an exploded structure of the present invention;

FIG. 3 is an exploded view of a seal according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a cylinder tube in the embodiment of the utility model.

In the figure: 1. a cylinder barrel; 2. a cylinder column; 11. a branch ring; 12. inserting sheets; 3. a seal member; 31. a frame sleeve; 311. a slot hole; 312. sealing the sheet; 313. an outer groove; 32. an outer sealing ring; 33. an inner ring; 331. an inner groove; 34. a gasket; 35. and an inner sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a hydraulic mechanical sealing element convenient to replace includes a cylinder barrel 1 and a cylinder column 2, and further includes a sealing element 3, the sealing element 3 is disposed at an inner end portion of the cylinder barrel 1, the cylinder column 2 is vertically inserted into the sealing element 3, the sealing element 3 includes a frame sleeve 31 and an inner ring 33, a mounting groove is disposed on an inner end surface of the frame sleeve 31, the inner ring 33 is mounted in the mounting groove of the frame sleeve 31, a plurality of outer grooves 313 are uniformly disposed on an outer circumferential surface of the frame sleeve 31 along a vertical direction, an outer seal ring 32 is fixedly disposed in the plurality of outer grooves 313, a plurality of inner grooves 331 are uniformly disposed on an inner circumferential surface of the inner ring 33 along the vertical direction, and an inner seal ring 35 is fixedly disposed in the plurality of inner grooves 331.

And then through when using this hydraulic pressure mechanical seal spare convenient to change, set up sealing member 3 during the use between cylinder section of thick bamboo 1 and cylinder post 2, the outer seal circle 32 and the interior sealing washer 35 that utilize to set up on frame cover 31 and the inner ring 33 seal, and then guarantee sealed flexibility and tightness, inserted sheet 12 and the braced ring 11 in the cylinder section of thick bamboo 1 simultaneously, be used for supporting grafting location sealing member 3, make things convenient for the later stage to assemble the location, thereby can conveniently assemble the installation sealing member, improve sealed tightness, do benefit to the dismantlement simultaneously and change, improve the convenience.

Referring to fig. 4, a supporting ring 11 is horizontally fixed at the upper part of the cylinder 1, and a plurality of inserting pieces 12 are uniformly and vertically fixed on the top surface of the supporting ring 11.

And then the inside upper portion level through cylinder section of thick bamboo 1 is fixed with braced ring 11, evenly vertically on the top surface of braced ring 11 is fixed with polylith inserted sheet 12 to make things convenient for the later stage to assemble the grafting, the spacing support installation of being convenient for.

Referring to fig. 3, the bottom surface of the frame 31 is uniformly and vertically penetrated and provided with a plurality of slot holes 311, and the plurality of slot holes 311 are penetrated and inserted with the inserting pieces 12.

And then evenly vertically run through the top surface on the bottom surface through frame cover 31 and seted up a plurality of slotted hole 311, a plurality of slotted hole 311 run through with inserted sheet 12 and peg graft to make things convenient for vertical grafting location, be convenient for assemble spacing.

Referring to fig. 3, a sealing gasket 34 is disposed between the frame sleeve 31 and the inner ring 33, and a slot matched with the insertion piece 12 is vertically formed through the sealing gasket 34.

And then be provided with sealed pad 34 between frame cover 31 and inner ring 33, sealed pad 34 is last vertically to run through the slot of seting up cooperation inserted sheet 12 to it is spacing to make things convenient for the later stage to carry out the location equipment later stage support.

Referring to fig. 3, the upper and lower ends of the frame 31 are bonded with sealing pads 34.

And then, the upper end and the lower end of the frame sleeve 31 are both bonded with the sealing gaskets 34, so that the sealing performance is further improved.

The working principle is as follows: when using this hydraulic pressure mechanical seal spare convenient to change, set up sealing member 3 during the use between cylinder 1 and cylinder post 2, utilize the outer seal circle 32 and the interior sealing washer 35 that set up on frame cover 31 and the inner ring 33 to seal, and then guarantee sealed flexibility and tightness, inserted sheet 12 and the braced ring 11 in the cylinder 1 simultaneously for support grafting location sealing member 3 makes things convenient for the later stage to assemble the location.

The device obtained through the design can basically meet the requirements of being convenient for assembling and installing the sealing element, improving the sealing tightness, being beneficial to disassembly and replacement, improving the convenience and being convenient for replacement of the hydraulic mechanical sealing element, but the designer further improves the device based on the purpose of further perfecting the function of the hydraulic mechanical sealing element.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A hydraulic mechanical seal convenient to change, includes cylinder barrel (1) and cylinder post (2), its characterized in that: the cylinder barrel is characterized by further comprising a sealing element (3), the sealing element (3) is arranged at the inner end portion of the cylinder barrel (1), the cylinder barrel (2) is vertically inserted into the sealing element (3), the sealing element (3) comprises a frame sleeve (31) and an inner ring (33), a mounting groove is formed in the inner end face of the frame sleeve (31), the inner ring (33) is mounted in the mounting groove of the frame sleeve (31), a plurality of outer grooves (313) are uniformly formed in the outer circumferential face of the frame sleeve (31) along the vertical direction, outer sealing rings (32) are fixedly sleeved in the outer grooves (313), a plurality of inner grooves (331) are uniformly formed in the inner circumferential face of the inner ring (33) along the vertical direction, and inner sealing rings (35) are fixedly sleeved in the inner grooves (331).

2. The hydraulic mechanical seal convenient to replace of claim 1 is characterized in that a support ring (11) is horizontally fixed at the upper part of the inside of the cylinder barrel (1), and a plurality of inserting pieces (12) are uniformly and vertically fixed on the top surface of the support ring (11).

3. The hydraulic mechanical sealing element convenient to replace as claimed in claim 2, wherein a plurality of slot holes (311) are formed in the bottom surface of the frame sleeve (31) and penetrate through the top surface uniformly and vertically, and the plurality of slot holes (311) are inserted in the insertion pieces (12) in a penetrating manner.

4. The hydraulic mechanical seal convenient to replace of claim 3 is characterized in that a sealing gasket (34) is arranged between the frame sleeve (31) and the inner ring (33), and a slot matched with the inserting piece (12) vertically penetrates through the sealing gasket (34).

5. The hydromechanical seal to facilitate replacement as claimed in claim 4, wherein the frame sleeve (31) has gaskets (34) bonded to both the upper and lower ends of the interior thereof.

Images