CN208221170U - A kind of Multi-functional portable mechanical seal - Google Patents

Abstract

The utility model discloses a kind of Multi-functional portable mechanical seals, including fixed ring, fixation hole, adjusting knob, connecting rod, sealing ring, connecting hole, positioning column, oil inlet, oil outlet, mounting groove, first back-moving spring, limited post, limited block, coupling bar, dovetail groove, second back-moving spring, the first sealing-plug, oil inlet pipe, oil storage tank, flowline, contraction spring and the second sealing-plug, the utility model is scientific and reasonable for structure, it is safe and convenient to use, limited post and dovetail groove are equipped with convenient for quickly being assembled to fixed ring and sealing ring；It is provided with positioning column and fixed ring is convenient for the installation of the mechanical seal；Oil storage tank is provided with to be convenient for be lubricated it when mechanical seal operating, extending the mechanical seal service life；The first sealing-plug and the second sealing-plug are provided with convenient for preventing lubrication to be contaminated, while being beneficial to prevent the lubricating oil in oil storage tank and still being overflowed in the case where the mechanical seal is inoperative, has saved production cost.

Description

A kind of Multi-functional portable mechanical seal

Technical field

The utility model relates to technical field of mechanical, specially a kind of Multi-functional portable mechanical seal.

Background technique

Mechanical seal refer to by least a pair of end face perpendicular to rotation axis in Fluid pressure and compensation mechanism elastic force or The device for preventing fluid from leaking for being bonded and constituting with respect to sliding is kept under the action of magnetic force and under the cooperation of auxiliary seal.

But not only structure is complicated for a kind of Multi-functional portable mechanical seal currently on the market, but also has a single function, machine Tool seals during use, will lead to and generates friction between dynamic grinding block and static grinding block, thus accelerate the abrasion of mechanical seal, Substantially reduce the service life of water pump.

Utility model content

The utility model provides a kind of Multi-functional portable mechanical sealing technology scheme, can effectively solve above-mentioned background skill Mechanical seal is proposed during use in art, be will lead to and is generated friction between dynamic grinding block and static grinding block, to accelerate machinery The abrasion of sealing, the problem of substantially reducing the service life of water pump.

To achieve the above object, the utility model provides the following technical solutions: a kind of Multi-functional portable mechanical seal, packet Include fixed ring, fixation hole, adjusting knob, connecting rod, sealing ring, connecting hole, positioning column, oil inlet, oil outlet, mounting groove, One reset spring, limited post, limited block, coupling bar, dovetail groove, second back-moving spring, the first sealing-plug, oil inlet pipe, oil storage tank, The top correspondence of flowline, contraction spring and the second sealing-plug, the fixed ring offers fixation hole, the top of the fixation hole Connecting rod is installed by adjusting coupling bar, the top of the connecting rod is by being installed by welding with adjusting knob, the connecting rod Side offer dovetail groove, the inside of the fixed ring offers mounting groove, and the interior side of the mounting groove passes through first Reset spring is equipped with limited post, the top of the limited post by being installed by welding with limited block, the side of the connecting rod with Sealing ring connection, offers connecting hole at the top of the sealing ring, the inside of the connecting hole by being installed by welding with positioning column, The inside of the sealing ring offers oil storage tank, the top side of the oil storage tank by being installed by welding with oil inlet pipe, it is described into The top of oil pipe is connect with oil inlet, and the side of the oil inlet is equipped with second back-moving spring by bolt, and described second is multiple By being installed by welding with the first sealing-plug, the top other side of the oil storage tank is fuel-displaced by being installed by welding with for the side of position spring Pipe, the top of the flowline are connect with oil outlet, and the side of the oil outlet is equipped with contraction spring, the receipts by bolt The side of contracting spring is by being installed by welding with the second sealing-plug.

Preferably, first sealing-plug and the second sealing-plug are a kind of silica gel material component.

Preferably, the groove internal diameter of the dovetail groove is equal to the outer diameter of limited post.

Preferably, the first back-moving spring is bolted with fixed ring and limited post.

Preferably, the outside of the adjusting knob is equipped with anti-skid chequer.

Preferably, the position of the oil inlet and outlet is corresponding.

Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used Just, limited post and dovetail groove are provided with convenient for quickly being assembled to fixed ring and sealing ring；It is provided with positioning column and fixed ring Convenient for the installation of the mechanical seal；Oil storage tank is provided with to be convenient for be lubricated it when mechanical seal operating, extending The mechanical seal service life；The first sealing-plug and the second sealing-plug are provided with convenient for preventing lubrication to be contaminated, while advantageous In preventing the lubricating oil in oil storage tank from still overflowing in the case where the mechanical seal is inoperative, production cost has been saved.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the sealing ring schematic diagram of internal structure of the utility model；

Fig. 3 is the fixed ring and connecting rod schematic diagram of internal structure of the utility model；

Fig. 4 is the a-quadrant structural schematic diagram of the utility model；

Figure label: 1, fixed ring；2, fixation hole；3, adjusting knob；4, connecting rod；5, sealing ring；6, connecting hole；7, fixed Position column；8, oil inlet；9, oil outlet；10, mounting groove；11, first back-moving spring；12, limited post；13, limited block；14, it connects Bolt；15, dovetail groove；16, second back-moving spring；17, the first sealing-plug；18, oil inlet pipe；19, oil storage tank；20, flowline；21, Contraction spring；22, the second sealing-plug.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: as shown in Figure 1-3, the utility model provides a kind of technical solution, including fixed ring 1, fixation hole 2, tune Save knob 3, connecting rod 4, sealing ring 5, connecting hole 6, positioning column 7, oil inlet 8, oil outlet 9, mounting groove 10, first back-moving spring 11, limited post 12, limited block 13, coupling bar 14, dovetail groove 15, second back-moving spring 16, the first sealing-plug 17, oil inlet pipe 18, The top correspondence of oil storage tank 19, flowline 20, contraction spring 21 and the second sealing-plug 22, fixed ring 1 offers fixation hole 2, Gu The top for determining hole 2 is equipped with connecting rod 4 by adjusting coupling bar 14, and the top of connecting rod 4 is by being installed by welding with adjusting knob 3, the side of connecting rod 4 offers dovetail groove 15, and the inside of fixed ring 1 offers mounting groove 10, the interior side of mounting groove 10 Limited post 12 is installed by first back-moving spring 11, the top of limited post 12 is by being installed by welding with limited block 13, connecting rod 4 Side connect with sealing ring 5, the top of sealing ring 5 offers connecting hole 6, and the inside of connecting hole 6 is fixed by being installed by welding with Position column 7, the inside of sealing ring 5 offers oil storage tank 19, the top side of oil storage tank 19 by being installed by welding with oil inlet pipe 18, into The top of oil pipe 18 is connect with oil inlet 8, and the side of oil inlet 8 is equipped with second back-moving spring 16 by bolt, and second resets By being installed by welding with the first sealing-plug 17, the top other side of oil storage tank 19 is fuel-displaced by being installed by welding with for the side of spring 16 The top of pipe 20, flowline 20 is connect with oil outlet 9, and the side of oil outlet 9 is equipped with contraction spring 21 by bolt, shrinks bullet The side of spring 21 is by being installed by welding with the second sealing-plug 22.

For being used for a long time for the first sealing-plug 17 and the second sealing-plug 22, in the present embodiment, it is preferred that the first sealing-plug 17 and second sealing-plug 22 be a kind of silica gel material component.

For the fixation of fixed ring 1 and connecting rod 4, in the present embodiment, it is preferred that the groove internal diameter of dovetail groove 15 is equal to The outer diameter of limited post 12.

For the ease of installing, in the present embodiment, it is preferred that first back-moving spring 11 passes through with fixed ring 1 and limited post 12 It is bolted.

For the adjusting of coupling bar 14, in the present embodiment, it is preferred that the outside of adjusting knob 3 is equipped with anti-skid chequer.

For the beauty of shape, in the present embodiment, it is preferred that oil inlet 8 is corresponding with the position of oil outlet 9.

The working principle and process for using of the utility model: in use, connecting rod 4 is directed at the sliding slot on sealing ring 5, lead to Coupling bar 14 is crossed to be attached connecting rod 4 and fixed ring 1, after coupling bar 14 is fully inserted into fixed ring 1, rotation of adjustment knob 3, so that the limited post 12 in fixed ring 1 sticks into the dovetail groove 15 on coupling bar 14 under the action of first back-moving spring 11, Convenient for quickly fixed ring 1 and sealing ring 5 are fitted together by connecting rod 4；It is directed at oil inlet 8 by oil syringe, is inwardly squeezed The first sealing-plug 17 is pressed, so that second back-moving spring 16 is shunk, convenient for lubricating oil is injected into oil storage tank 19 by oil inlet pipe 18 In, when oil syringe extract after, second back-moving spring 16 will restore to the original state so that the first sealing-plug 17 to oil inlet 8 again into Row sealing, prevents other sundries from falling into oil storage tank 19；After being positioned by positioning column 7 to the mechanical seal, then by the machine Tool sealing is installed by the fixation hole 2 in fixed ring 1；When mechanical seal operating, powerful centrifugal force will be so that the The elongation of two sealing-plugs 22, the lubricating oil in oil storage tank 19 will be overflowed by flowline 20 from oil outlet 9 at this time, convenient for mechanical close Envelope is lubricated, and is conducive to being used for a long time for the mechanical seal.

Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of Multi-functional portable mechanical seal, including fixed ring (1), fixation hole (2), adjusting knob (3), connecting rod (4), Sealing ring (5), connecting hole (6), positioning column (7), oil inlet (8), oil outlet (9), mounting groove (10), first back-moving spring (11), limited post (12), limited block (13), coupling bar (14), dovetail groove (15), second back-moving spring (16), the first sealing-plug (17), oil inlet pipe (18), oil storage tank (19), flowline (20), contraction spring (21) and the second sealing-plug (22), feature exists In: the top correspondence of the fixed ring (1) offers fixation hole (2), and the top of the fixation hole (2) is by adjusting coupling bar (14) it is equipped with connecting rod (4), the top of the connecting rod (4) is by being installed by welding with adjusting knob (3), the connecting rod (4) side offers dovetail groove (15), and the inside of the fixed ring (1) offers mounting groove (10), the mounting groove (10) Interior side be equipped with limited post (12) by first back-moving spring (11), the top of the limited post (12) passes through welding peace Equipped with limited block (13), the side of the connecting rod (4) is connect with sealing ring (5), the company of offering at the top of the sealing ring (5) It connects hole (6), by being installed by welding with positioning column (7), the inside of the sealing ring (5) is offered for the inside of the connecting hole (6) Oil storage tank (19), the top side of the oil storage tank (19) by being installed by welding with oil inlet pipe (18), the oil inlet pipe (18) Top is connect with oil inlet (8), and the side of the oil inlet (8) is equipped with second back-moving spring (16) by bolt, and described By being installed by welding with the first sealing-plug (17), the top other side of the oil storage tank (19) is logical for the side of two reset springs (16) It crosses and is installed by welding with flowline (20), the top of the flowline (20) is connect with oil outlet (9), and the one of the oil outlet (9) Side is equipped with contraction spring (21) by bolt, and the side of the contraction spring (21) is by being installed by welding with the second sealing-plug (22)。

2. a kind of Multi-functional portable mechanical seal according to claim 1, which is characterized in that first sealing-plug It (17) is a kind of silica gel material component with the second sealing-plug (22).

3. a kind of Multi-functional portable mechanical seal according to claim 1, which is characterized in that the dovetail groove (15) Groove internal diameter is equal to the outer diameter of limited post (12).

4. a kind of Multi-functional portable mechanical seal according to claim 1, which is characterized in that the first back-moving spring (11) it is bolted with fixed ring (1) and limited post (12).

5. a kind of Multi-functional portable mechanical seal according to claim 1, which is characterized in that the adjusting knob (3) Outside be equipped with anti-skid chequer.

6. a kind of Multi-functional portable mechanical seal according to claim 1, which is characterized in that the oil inlet (8) with The position of oil outlet (9) is corresponding.