CN208185459U - A kind of mechanical seal accessory with inner wall washing function - Google Patents

Abstract

The utility model discloses a kind of mechanical seal accessories with inner wall washing function, rib is oriented to including engaging hole, interior fixed annular distance, joint keyway, water filling port, engaging annular groove and helical corrugation, interior fixed annular distance is offered on the inside of the engaging hole, water filling port is offered on the outside of the joint keyway, helical corrugation guiding rib is installed on the inside of the engaging annular groove, the utility model is scientific and reasonable for structure, safe and convenient to use, being provided with engaging hole keeps the connection between sealing elements and mechanical fitting such as sealing rubber ring even closer；Interior fixed annular distance is provided with convenient for the fixation of inner wall between seal fitting and mechanical fitting；Being provided with joint keyway makes mechanical seal accessory have higher position precision during the connection process；Water filling port is provided with convenient for the injection of water cooling water body and ejected wash water etc.；Being provided with engaging annular groove makes mechanical seal accessory not generate biased during rotating axle envelope；Being provided with helical corrugation guiding rib makes ejected wash water be capable of forming spiral vortex.

Description

A kind of mechanical seal accessory with inner wall washing function

Technical field

The utility model relates to mechanical seal accessory technical field, specially a kind of machinery with inner wall washing function is close Seal accessory.

Background technique

With the continuous development of present machine industry, mention people also constantly therewith to the seal request of mechanical fitting Height, mechanical seal refer to by least a pair of end face perpendicular to rotation axis under the action of Fluid pressure and compensation mechanism elastic force And the device for preventing fluid from leaking for being bonded and constituting with respect to sliding is kept under the cooperation of auxiliary seal, mechanical seal is one The gland seal device of kind rotating machinery, there are many type of axle envelope, since mechanical seal has many advantages, such as that leakage rate is few and the service life is long, institute By mechanical seal in the world be in the most important sealing of these equipment in a manner of, mechanical sealing assembly in practical work process, Due to making mechanical movement for a long time, be also easy to produce biggish biased between the rotation transmission component that keeps it internal, and cause compared with Big noise and vibration equipment leads to sealing simultaneously because sealing position rotates in the state of being chronically at high speed and high temperature Position the phenomenon that being also easy to produce leakage, makes mechanical equipment cannot keep normal working condition, at the same existing mechanical fitting because its During actual rotation, lack the component of water cooling, causes its internal heat put aside not eliminated in time, while existing Mechanical seal accessory does not have water scrub function, makes inside it that dirt of heap knot etc. can not be cleared up in time in use, Strong influence is caused to the inner wall of mechanical seal accessory over time.

Utility model content

The utility model provides a kind of mechanical seal accessory with inner wall washing function, can effectively solve above-mentioned background The mechanical sealing assembly proposed in technology, due to making mechanical movement for a long time, makes its inside in practical work process It is also easy to produce biggish biased between rotation transmission component, and causes biggish noise and vibration equipment, simultaneously because sealing position The phenomenon that being chronically at a high speed and rotating in the state of high temperature, sealing position is caused to be also easy to produce leakage, protect mechanical equipment can not Normal working condition is held, while existing mechanical fitting lacks the component of water cooling, lead to it because it is during actual rotation The heat of inside savings can not be eliminated in time, while existing mechanical seal accessory does not have water scrub function, makes inside it Dirt of heap knot etc. can not be cleared up in time in use, cause greatly to the inner wall of mechanical seal accessory over time Influence etc. the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of machinery with inner wall washing function Seal fitting, including fitment body, mounting flange, flange fixing threaded hole, plug division, determine ring, rotating ring, rotation ball, engaging Hole, connection seal rubber sleeve, interior fixed annular distance, connecting portion, joint keyway, interior reinforcing rib tooth, water filling port, sprue bush, card Cyclization slot, setting-up piece, edge fixation hole, inner tube, the helical corrugation guiding rib and interior cleaning mouth of a river, on the outside of the fitment body in Portion is fixedly installed with mounting flange, is fixedly connected with plug division, the plug division outside on the outside of the mounting flange on one side Edge, which is fixedly installed with, determines ring, described to determine edge on the inside of ring and be socketed with rotating ring, described determine between ring and rotating ring by rotating ball Rotation connection, the rotating ring outside offer engaging hole, and the engaging hole interior side is fixedly connected with connection sealant Set, the rotating ring inside equal annular of edge offer interior fixed annular distance, and the other side is fixedly connected with outside the mounting flange Connecting portion, middle side part offers joint keyway, the fixed peace of the joint keyway inner surface outside the connecting portion Equipped with interior reinforcing rib tooth, the outer middle side part of the joint keyway offers water filling port, and the connecting portion medial end is annular Engaging annular groove is installed, the engaging annular groove inner bottom surface is fixedly installed with setting-up piece, the fitment body middle inside It is fixedly installed with inner tube, said inner tube inner wall surface is fixedly welded with helical corrugation guiding rib, and the helical corrugation is oriented to rib The interior cleaning mouth of a river is offered above one side end.

Preferably, it is fixedly connected between the plug division and connecting portion by mounting flange.

Preferably, the equal annular of edge offers flange fixing threaded hole on the inside of the mounting flange.

Preferably, the overall diameter of the connection seal rubber sleeve and the interior diameter for engaging hole are equal in magnitude.

Preferably, edge is fixedly installed with edge fixation hole on the outside of the plug division.

Preferably, edge fixation is bonded with sprue bush on the outside of the water filling port.

Preferably, connection is penetrated through between interior the cleaning mouth of a river and the water filling port.

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, being provided with engaging hole keeps the connection between sealing elements and mechanical fitting such as sealing rubber ring even closer, improves seal assembly Leakproofness；Interior fixed annular distance is provided with convenient for the fixation of inner wall between seal fitting and mechanical fitting；It is provided with joint keyway Mechanical seal accessory is set to have higher position precision during the connection process；Water filling port is provided with convenient for water cooling water body and ejected wash water Deng injection；Being provided with engaging annular groove makes mechanical seal accessory not generate biased during rotating axle envelope；It is provided with helicon Line guiding rib makes ejected wash water be capable of forming ripple, enhances the water washing effect of ejected wash water.

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 structural schematic diagram of the utility model；

Fig. 2 is the mounting structure schematic diagram of the utility model engaging annular groove；

Fig. 3 is the mounting structure schematic diagram of the utility model mounting flange；

Fig. 4 is the mounting structure schematic diagram of the utility model helical corrugation guiding rib；

Figure label: 1, fitment body；2, mounting flange；3, flange fixing threaded hole；4, plug division；5, determine ring；6, it moves Ring；7, ball is rotated；8, engage hole；9, seal rubber sleeve is connected；10, interior fixed annular distance；11, connecting portion；12, joint key Slot；13, interior reinforcing rib tooth；14, water filling port；15, sprue bush；16, engage annular groove；17, setting-up piece；18, edge fixation hole； 19, inner tube；20, helical corrugation is oriented to rib；21, the interior cleaning mouth of a river.

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 Figs 1-4, the utility model provides a kind of technical solution, a kind of with inner wall washing function Mechanical seal accessory, including fitment body 1, mounting flange 2, flange fixing threaded hole 3, plug division 4, determine ring 5, rotating ring 6, rotation Ball 7, engaging hole 8, connection seal rubber sleeve 9, interior fixed annular distance 10, connecting portion 11, joint keyway 12, interior reinforcing rib tooth 13, water filling port 14, sprue bush 15, engaging annular groove 16, setting-up piece 17, edge fixation hole 18, inner tube 19, helical corrugation are oriented to rib 20 and the interior cleaning mouth of a river 21, the outer middle side part of fitment body 1 is fixedly installed with mounting flange 2, and 2 outside of mounting flange is solid on one side Surely it is connected with plug division 4,4 outside edge of plug division, which is fixedly installed with, determines ring 5, determines 5 inside edge of ring and is socketed with rotating ring 6, determines ring 5 It is rotatablely connected between rotating ring 6 by rotation ball 7, engaging hole 8 is offered on the outside of rotating ring 6, engaging 8 interior side of hole is solid Surely it is connected with connection seal rubber sleeve 9, the 6 equal annular of inside edge of rotating ring offers interior fixed annular distance 10, and 2 outside of mounting flange is another Side is fixedly connected with connecting portion 11, and the outer middle side part in connecting portion 11 offers joint keyway 12, in joint keyway 12 Side surface is fixedly installed with interior reinforcing rib tooth 13, and the outer middle side part of joint keyway 12 offers water filling port 14, connecting portion 11 The equal annular of medial end is equipped with engaging annular groove 16, and engaging 16 inner bottom surface of annular groove is fixedly installed with setting-up piece 17, accessory 1 middle inside of main body is fixedly installed with inner tube 19, and 19 inner wall surface of inner tube is fixedly welded with helical corrugation guiding rib 20, spiral Ripple guiding offers the interior cleaning mouth of a river 21 above 20 1 side end of rib.

It is more stable in order to be used cooperatively the combination between plug division 4 and connecting portion 11, in the present embodiment, preferably , it is fixedly connected between plug division 4 and connecting portion 11 by mounting flange 2.

For the ease of the installation that is fixedly connected between mounting flange 2 and mechanical connection component, in the present embodiment, preferably , the 2 equal annular of inside edge of mounting flange offers flange fixing threaded hole 3.

In order to make to connect seal rubber sleeve 9 with engage connection between hole 8 closer, connect seal rubber sleeve 9 to improve Sealing effect, in the present embodiment, it is preferred that the overall diameter of connection seal rubber sleeve 9 and the interior diameter size phase for engaging hole 8 Deng.

In order to be fixed connection of the plug division 4 between mechanical fitting more, in the present embodiment, it is preferred that plug division 4 Outside edge is fixedly installed with edge fixation hole 18.

Water filling port 14 generates the phenomenon that leakage in the injecting process in order to prevent, in the present embodiment, it is preferred that water filling port 14 Edge fixation in outside is bonded with sprue bush 15.

For the ease of the water in water filling port 14 is sent in time in the interior cleaning mouth of a river 21, in the present embodiment, it is preferred that interior It cleans to penetrate through between the mouth of a river 21 and water filling port 14 and connect.

The working principle and process for using of the utility model: mechanical seal accessory is in actual use assembling process, first The mounting flange 2 of mechanical seal accessory, plug division 4 and connecting portion 11 is solid by interior fixed annular distance 10, edge respectively Determine hole 18, joint keyway 12, engaging the fixation kits such as annular groove 16 and flange fixing threaded hole 3 make fitment body 1 and mechanical connection group It is fixedly connected between part, in addition the interior components such as rib tooth 13 and setting-up piece 17 of reinforcing further improve connection therebetween Stationarity makes fitment body 1 not generate biased during rotating axle envelope, determines to match between ring 5 and rotating ring 6 by rotating ball 7 Rotation connection is closed, rotation therebetween is made to have higher stability, while engaging hole 8 therebetween is convenient for connection seal rubber sleeve 9 Fixed engaging, to make to be tightly connected, leakproofness of the gum cover 9 after installation engaging is higher, and water filling port 14 is convenient for extraneous water body Injection, sprue bush 15 make water body injection when do not generate leakage the phenomenon that, the water body after injection can be to fitment body 1 inside Inner tube 19 be heat-treated, and prevents its 19 inner arm temperature of inner tube excessively high, while passing through water filling port 14 and the interior cleaning mouth of a river 21 Perforation connection, makes extraneous water body be oriented to the corrugated that rib 20 forms spiral on 19 inner arm of inner tube by helical corrugation, comes whereby The inner arm for cleaning inner tube 19, makes inner arm surface not generate the accumulation of dirt, to reduce the subsequent labor to the cleaning of accessory inner arm Fatigue resistance.

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 (7)

1. a kind of mechanical seal accessory with inner wall washing function, including fitment body (1), mounting flange (2), flange are solid Determine screw hole (3), plug division (4), determine ring (5), rotating ring (6), rotation ball (7), engaging hole (8), connection seal rubber sleeve (9), Interior fixed annular distance (10), connecting portion (11), joint keyway (12), interior reinforcing rib tooth (13), water filling port (14), sprue bush (15), engaging annular groove (16), setting-up piece (17), edge fixation hole (18), inner tube (19), helical corrugation guiding are rib (20) and interior It cleans the mouth of a river (21), it is characterised in that: the outer middle side part of the fitment body (1) is fixedly installed with mounting flange (2), the company It is fixedly connected on one side plug division (4) on the outside of acting flange disk (2), edge, which is fixedly installed with, on the outside of the plug division (4) determines ring (5), described to determine edge on the inside of ring (5) and be socketed with rotating ring (6), it is described determine to pass through between ring (5) and rotating ring (6) rotate ball (7) Rotation connection, rotating ring (6) outside offer engaging hole (8), and engaging hole (8) interior side is fixedly connected with company It connects seal rubber sleeve (9), the equal annular of edge offers interior fixed annular distance (10), the mounting flange (2) on the inside of the rotating ring (6) The external other side is fixedly connected with connecting portion (11), and the outer middle side part of the connecting portion (11) offers joint keyway (12), joint keyway (12) inner surface is fixedly installed with interior reinforcing rib tooth (13), joint keyway (12) outside Middle part offers water filling port (14), and the equal annular of connecting portion (11) medial end is equipped with engaging annular groove (16), described Engaging annular groove (16) inner bottom surface is fixedly installed with setting-up piece (17), and fitment body (1) middle inside is fixedly mounted Have inner tube (19), said inner tube (19) inner wall surface is fixedly welded with helical corrugation guiding rib (20), and the helical corrugation is led The interior cleaning mouth of a river (21) is offered above to (20) one side end of rib.

2. a kind of mechanical seal accessory with inner wall washing function according to claim 1, it is characterised in that: described to insert It is fixedly connected between socket part (4) and connecting portion (11) by mounting flange (2).

3. a kind of mechanical seal accessory with inner wall washing function according to claim 1, it is characterised in that: the company The equal annular of edge offers flange fixing threaded hole (3) on the inside of acting flange disk (2).

4. a kind of mechanical seal accessory with inner wall washing function according to claim 1, it is characterised in that: the company It connects the overall diameter of seal rubber sleeve (9) and the interior diameter for engaging hole (8) is equal in magnitude.

5. a kind of mechanical seal accessory with inner wall washing function according to claim 1, it is characterised in that: described to insert Edge is fixedly installed with edge fixation hole (18) on the outside of socket part (4).

6. a kind of mechanical seal accessory with inner wall washing function according to claim 1, it is characterised in that: the note Edge fixation is bonded with sprue bush (15) on the outside of the mouth of a river (14).

7. a kind of mechanical seal accessory with inner wall washing function according to claim 1, it is characterised in that: in described It cleans to penetrate through between the mouth of a river (21) and water filling port (14) and connect.