CN207634531U - A kind of waterproof, etch-proof Novel bearing structure - Google Patents

Abstract

The utility model discloses a kind of waterproof, etch-proof Novel bearing structure, including agitating shafts, it is characterised in that：The agitating shaft is fixed with sealed bearing assembly by snap ring, the agitating shaft is hollow-core construction, its axle center has inner cavity, the sealed bearing assembly includes bearing, sealing cap assemblies, the top of bearing is equipped with sealing cap assemblies, it includes sealing inner ring and sealed outer ring to seal cap assemblies, the opposite side of sealing inner ring and sealed outer ring is respectively equipped with sealed groove, sealing circle is equipped between sealing inner ring and the sealed groove of sealed outer ring, it seals circle and is equipped with open-work, sliding material set is equipped with outside sealing circle.The utility model gas is entered by air inlet expansion tube, it is blown out from open-work, sliding material set inflation is big, and sliding material set can fill up the sealed groove between sealing inner ring and sealed outer ring, promote elastic seal ring inner annular edge to be pressed in sealing ring stop portion, good sealing then is formed to bearing.

Description

A kind of waterproof, etch-proof Novel bearing structure

Technical field

The utility model belongs to chemical industry utensil correlative technology field, and in particular to a kind of waterproof, etch-proof novel bearing Structure.

Background technology

The broad understanding of reaction kettle has the container physically or chemically reacted, is matched with parameter by the structure design to container It sets, realizes the mixture function of the heating of technological requirement, evaporation, cooling and low high speed.

The prior art has the following problems：Chemical reaction inside existing reaction kettle can only pass through stirring on blender It mixes bar to be stirred to accelerate or control reaction, and the effect of stirring rod is also too single, in this way when needing fast reaction When, single stirring rod cannot reach its requirement, can thus influence the process of chemical reaction, cause to chemically react mortality Greatly increase.

Because of bad environments in reaction kettle, and the rotating members such as existing bearing cannot be used in reaction kettle, therefore existing stirring In device design, flexible rotatable parts will not generally use in reaction mass, will produce need not for majority when causing to stir in this way The energy consumption wanted.And agitator design does not account for hydrodynamic factor, does not account on the basis of energy-efficient that blender is excellent Point is combined, and design is more conventional, conservative, leads to that energy consumption is big, mixing effect is not satisfactory.And certain reaction products are easy It is deposited on the lower part of reaction kettle, then continued growth when excluding not in time, and then influence the quality and using effect of product.

Invention content

The purpose of this utility model is to provide a kind of waterproof, etch-proof Novel bearing structures, to solve above-mentioned background The mixer function proposed in technology is single, and energy consumption is big, effect is undesirable, can not achieve the problem of fast reaction.It solves simultaneously Rotating member is unable to continuous lubrication, does not adapt to adverse circumstances, cannot persistently prevent the invasion such as acid, alkali, oil, solvent in blender Technical problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of waterproof, etch-proof novel bearing knot Structure, including agitating shaft, it is characterised in that：The agitating shaft is fixed with sealed bearing assembly by snap ring, and the agitating shaft is sky Core structure, axle center have inner cavity；The sealed bearing assembly is evenly distributed at left and right sides of agitating shaft lower end, the sealing axis Bearing assembly includes bearing, sealing cap assemblies, and the top of bearing is equipped with sealing cap assemblies, and bearing includes outside bearing inner race and bearing Circle is equipped with ball between bearing inner race and bearing outer ring, bearing inner race is set on agitating shaft, and the sealing cap assemblies include close Inner ring and sealed outer ring are sealed, inner ring is sealed and sealed outer ring is equipped with bulge loop, the opposite side for sealing inner ring and sealed outer ring is set respectively There is sealed groove, sealing circle is equipped between sealing inner ring and the sealed groove of sealed outer ring, sealing circle is hollow knot Structure, sealing circle are equipped with open-work, sliding material set are equipped with outside sealing circle.

Preferably, the sealing circle is connect with air inlet expansion tube one end, the air inlet expansion tube other end pass through sealing inner ring, Agitating shaft side wall is connected with air inlet supervisor, and air inlet supervisor is arranged at the axle center of inner cavity；

It is equipped with the sliding material being connect with sealed groove in the sealing inner ring and adds that sliding material is added and passed through The sliding material supplement pipe connection of agitating shaft side wall, sliding material supplement pipe and are responsible in air inlet with setting across air inlet supervisor's side wall In sliding material supplement supervisor connection.

Preferably, the bottom of the sealed outer ring is equipped with elastic seal ring, and the bottom for sealing inner ring is equipped with sealing ring seam allowance, The inner ring side of the elastic seal ring extends to sealing ring stop portion.

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

The utility model seals circle and is equipped with open-work, and gas is entered by air inlet expansion tube, blown out from open-work, will slided Dynamic material sleeve inflation is big, and sliding material set can fill up the sealed groove between sealing inner ring and sealed outer ring.Promote bullet simultaneously Property sealing ring inner annular edge is pressed in sealing ring stop portion, then forms good sealing to bearing.

It is made of very smooth material since sliding material is covered, allows sealing inner ring and sealed outer ring in rotation The sliding material set for forming good rotation lubricating status, while swelling can block the sky between sealing inner ring and sealed outer ring Gap forms good confined space.In rotation process, sliding material set has consume, therefore can be supplemented from sliding material Road continuously supplements sliding material and such as slides liquid or sliding colloid, to resist the invasion of various reactive materials.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the application drawing of the utility model in a kettle；

Fig. 3 is propeller agitator structural schematic diagram in reaction kettle；

Fig. 4 is pivoted housing internal structure schematic diagram in reaction kettle；

Fig. 5 is that cap assemblies enlarged structure schematic diagram is sealed in reaction kettle；

Fig. 6 is enlarged drawing at A in reaction kettle；

Fig. 7 is enlarged drawing at the B of Fig. 6.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1, a kind of waterproof of the utility model offer, etch-proof Novel bearing structure technical solution：One kind is anti- Water, etch-proof Novel bearing structure, including agitating shaft 15, agitating shaft 15 are fixed with sealed bearing assembly by snap ring 1800 18, the agitating shaft 15 is hollow-core construction, and axle center has inner cavity 150；The sealed bearing assembly 18 is evenly distributed on stirring At left and right sides of 15 lower end of axis, the sealed bearing assembly 18 includes bearing 180, sealing cap assemblies 181, and the top of bearing 180 is set There are sealing cap assemblies 181, bearing 180 to include bearing inner race 128 and bearing outer ring 111, bearing inner race 128 and bearing outer ring 111 Between be equipped with ball 110, bearing inner race 128 is set on agitating shaft 15, and the sealing cap assemblies 181 include sealing inner ring 123 With sealed outer ring 117, the interior sliding material being connect with sealed groove 125 that is equipped with of sealing inner ring 123 adds 115, sliding material Add that 115 connect with the sliding material supplement pipe 131 across 15 side wall of agitating shaft, sliding material supplements pipe 131 and passes through air inlet 1100 side walls are responsible for connect with the sliding material supplement supervisor 1310 being arranged in air inlet supervisor 1100；The bottom of sealed outer ring 117 Portion be equipped with elastic seal ring 118, sealing inner ring 123 bottom be equipped with sealing ring seam allowance 129, the elastic seal ring 118 it is interior Ring side extends at sealing ring seam allowance 129；It seals inner ring 123 and sealed outer ring 117 and is equipped with bulge loop 113, seal inner ring 123 and close The opposite side of envelope outer ring 117 is respectively equipped with sealed groove 125, the sealed groove of the sealing inner ring 123 and sealed outer ring 117 Sealing circle 119 is equipped between 125, sealing circle 119 is hollow-core construction, and sealing circle 119 is equipped with open-work 130, sealing circle Sliding material set 120 is equipped with outside circle 119；Sealing circle 119 is connect with 116 one end of air inlet expansion tube, and air inlet expansion tube 116 is another One end passes through sealing inner ring 123,15 side wall of agitating shaft to be connect with air inlet supervisor 1100, and air inlet supervisor 1100 is arranged in inner cavity 150 At axle center；

It seals circle 119 and is equipped with open-work 130, gas is entered by air inlet expansion tube 116, blown out from open-work 130, will Sliding material 120 inflations of set are big, and the sealing that sliding material set 120 can fill up between sealing inner ring 123 and sealed outer ring 117 is recessed Slot 125.Promote 118 inner annular edge of elastic seal ring to be pressed in sealing ring simultaneously to stop at 129 mouthfuls, then form bearing good close Envelope.

Since sliding material set 120 is made of very smooth materials, sealing inner ring 123 in rotation and close is allowed Envelope outer ring 117 forms good rotation lubricating status, while the sliding material set 120 to swell can block sealing 123 He of inner ring Gap between sealed outer ring 117 forms good confined space.In rotation process, sliding material set 120 has consume, Therefore can be added from sliding material 115 continuously supplement sliding material such as slide liquid or slide colloid, to support Resist the invasion of various reactive materials.

Fig. 2-7 is please referred to, the application mode of the utility model is：A kind of Chemical Manufacture environmentally friendly reaction kettle, including autoclave body 6, agitating shaft 15, autoclave body is externally provided with chuck 8, and steam inlet 13 is provided on chuck 8, and 6 top of autoclave body is equipped with feed inlet 3, charging Mouth 3 is equipped with feed cap, and visor 10 is provided on the feed cap, and 6 bottom of autoclave body is equipped with discharge nozzle 19, and 6 top of autoclave body is equipped with The right part of rack 2, rack 2 is equipped with motor 1, and 15 top of agitating shaft is equipped with driven gear 202, driven gear 202 and driving tooth 212 engagement of wheel, driving gear 212 are arranged in 1 shaft 211 of motor, and 1 left side of motor is equipped with fixed substrate 207, motor 1 is electrically connected by external power supply, and the top of autoclave body 6 is additionally provided with thermometer mouth 4, and 15 bottom of agitating shaft is equipped with propeller agitation Device 35, the propeller agitator 35 include hemi-spherical ended shape insert roller box 356, wing pipe 359, and the both sides of the hemi-spherical ended shape insert roller box 356 are set Organic canalis pterygoideus 359,356 top of hemi-spherical ended shape insert roller box are equipped with pivoted housing 351, main sector gear 353, a left side are equipped in hemi-spherical ended shape insert roller box 356 The left side of secondary sector gear 357, right sector gear 355, main sector gear 353 is engaged with left secondary sector gear 357, main sector The right of wheel 353 is engaged with right secondary sector gear 355, and the pivoted housing 351 is set on agitating shaft 15,15 bottom of agitating shaft and master Sector gear 353 connects, and the shaft of the left sector gear 357 is connect with one end of flexible axle 358,358 other end of flexible axle and spiral shell The shaft 3521 for revolving paddle 352 connects；

Agitating shaft 15 is tubular structure, and it includes outer cover 51 to have an inner cavity 150, pivoted housing 351, and the outer cover 51, which is nested with, to be stirred It mixes on axis 15,51 upper and lower side of outer cover is fixed with sealed bearing assembly 18, and the sealed bearing assembly 18 is covered by snap ring 1800 It sets on agitating shaft 15, the sealed bearing assembly 18 includes bearing 180, sealing cap assemblies 181, and the top of bearing 180 is equipped with Seal cap assemblies 181, bearing 180 includes bearing inner race 128 and bearing outer ring 111, bearing inner race 128 and bearing outer ring 111 it Between be equipped with ball 110, bearing inner race 128 is set on agitating shaft 15, and bearing outer ring 111 is mounted on outer cover 51；The sealing Cap assemblies 181 include sealing inner ring 123 and sealed outer ring 117, and the cunning being connect with sealed groove 125 is equipped in sealing inner ring 123 Dynamic material adds 115, and sliding material adds that 115 connect with the sliding material supplement pipe 131 across 15 side wall of agitating shaft, sliding Dynamic material supplement pipe 131 passes through air inlet to be responsible for 1100 side walls and is connect with sliding material supplement supervisor 1310, sliding material supplement master Pipe 1310 passes through air inlet to be responsible for 1100 tops and is connect with slitless connection device, and slitless connection device connects with 209 output end of feed pump It connects, 209 input terminal of feed pump is connect with 206 bottom of sliding material head tank, and the sliding material head tank 206, which is mounted on, to be fixed On substrate 207, the air intake pump 205 is mounted on sliding material head tank 206；It is close that the bottom of sealed outer ring 117 is equipped with elasticity The bottom of seal 118, sealing inner ring 123 is equipped with sealing ring seam allowance 129, and the inner ring side of the elastic seal ring 118 extends to close At seal seam allowance 129；It seals inner ring 123 and 117 bottom of sealed outer ring is equipped with bulge loop 113, seal inner ring 123 and sealed outer ring 117 opposite side is respectively equipped with sealed groove 125, the sealed groove 125 of the sealing inner ring 123 and sealed outer ring 117 it is close It seals between groove 125 equipped with sealing circle 119, the sealing circle 119 is hollow-core construction, and sealing circle 119 is equipped with open-work 130, sealing circle 119 is equipped with sliding material set 120 outside；Sealing circle 119 is connect with 116 one end of air inlet expansion tube, air inlet 116 other end of expansion tube passes through sealing inner ring 123,15 side wall of agitating shaft to be connect with air inlet supervisor 1100, and air inlet supervisor 1100 sets It sets at 150 axle center of inner cavity, the air inlet is responsible for 1100 tops and is connect with slitless connection device across 15 top of agitating shaft, seamless Docking facilities are connect with 205 output end of air intake pump.

Slitless connection device includes elbow 1103, and casing 1105, described sleeve pipe side is equipped with air inlet 1111, casing part Be nested in the end of air inlet supervisor 1100, be equipped with annular groove in described sleeve pipe lower part, annular groove and sliding material supplement be responsible for 1310 it Between be equipped with sealing ring 1107, sliding sleeve 1102 is equipped in the lower end of the elbow, equipped with annular groove, the annular groove in the sliding sleeve 1102 Sealing ring 1107 is equipped between air inlet supervisor 1100, the sliding material supplement supervisor 1310 passes through the top of casing and is arranged In sliding sleeve 1102, gasket 1108 is equipped between the lower end and cannula tip of the elbow, elbow 1103 passes through pipeline 1110 It is connect with feed pump 209, the air inlet 1112 is connect by pipeline 1110 with air intake pump 205.

The operation principle and process for using of the utility model：After the utility model installs, power on, then passes through Feed inlet 3 carries out installing the medicament for needing to chemically react additional to the autoclave body 6 inside reaction kettle, then opens control switch to motor 1 is powered, and then motor 1 rotates, and driving gear 212 drives driven gear 202, so that agitating shaft is rotated, is driven by agitating shaft Main sector gear 353 rotates, and main sector gear 353 is driven two secondary sector gears 357, and secondary sector gear 357 passes through flexible axle 358 drive two propellers 352 to relatively rotate, and two rotations of propeller 352 form relative eddy, and wing pipe 359 can be allowed right Stirring is turned over, the rotation of wing pipe 359 plus two rotations of propeller 352 form the special stirring of one kind, reaction system, to reaction Liquid plays strong stirring action, and being stirred to chemical agent makes its haptoreaction.

The present invention is ingenious to utilize fluid mechanics principle, can be real in autoclave body by designing 359 cross-sectional shape of wing pipe Existing different stirred fluid, forms two bursts of pressure differences and flow is poor, such that the more uniform and complete of reactant contact, So that chemical reaction velocity is faster, when medicament is in 6 internal-response of autoclave body, being observed in autoclave body 6 by visor 10 for moment is needed Response situation, and need to observe the variation of thermometer in thermometer mouth 4 simultaneously, when the temperature of chemical reaction is too low, this When just need to heat up to autoclave body 6, by the way that steaming is being perfused inside mounted on 6 outer wall of autoclave body or so, two steam inlets 13 Vapour heats up to chemical reaction, and the condensed cold water of steam will be discharged by the condensation-water drain below reaction kettle, when When reaction temperature in autoclave body 6 is excessively high, 6 inside of autoclave body can be carried out by giving steam inlet 13 to inject condensed water inside Cooling, then Yu Shuihui is discharged by condensation-water drain 9, after the completion of reaction by discharge nozzle 19 be discharged chemical reaction finished product and Waste material.

In the present invention, self-lubricating rubber, self-lubricating silicon rubber, polytetrafluoroethylene (PTFE) rubber material etc. can be used in sliding material set Easily expansion, easy lubriation material make.Sliding material, which is added, can supplement technical grade lubricating gel, such as TP2510 gels, nanometer Silicon dioxide lubricating grease, high-temperature lubricant, rubber lubricating grease etc..It can be solidifying by air intake pump aeration quantity and lubrication in application process Glue magnitude of recruitment adjusts sliding material set frictional force etc..

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of waterproof, etch-proof Novel bearing structure, including agitating shaft（15）, it is characterised in that：The agitating shaft（15） Pass through snap ring（1800）It is fixed with sealed bearing assembly（18）, the agitating shaft（15）For hollow-core construction, axle center has inner cavity （150）；The sealed bearing assembly（18）It is evenly distributed on agitating shaft（15）At left and right sides of lower end, the sealed bearing assembly （18）Including bearing（180）, sealing cap assemblies（181）, bearing（180）Top be equipped with sealing cap assemblies（181）, bearing （180）Including bearing inner race（128）And bearing outer ring（111）, bearing inner race（128）And bearing outer ring（111）Between be equipped with rolling Pearl（110）, bearing inner race（128）It is set in agitating shaft（15）On, the sealing cap assemblies（181）Including sealing inner ring（123） And sealed outer ring（117）, seal inner ring（123）And sealed outer ring（117）Equipped with bulge loop（113）, seal inner ring（123）And sealing Outer ring（117）Opposite side be respectively equipped with sealed groove（125）, the sealing inner ring（123）And sealed outer ring（117）Sealing Groove（125）Between be equipped with sealing circle（119）, seal circle（119）For hollow-core construction, circle is sealed（119）It is equipped with saturating Hole（130）, seal circle（119）It is equipped with sliding material set outside（120）.

2. a kind of waterproof according to claim 1, etch-proof Novel bearing structure, it is characterised in that：The sealing circle Circle（119）With air inlet expansion tube（116）One end connects, air inlet expansion tube（116）The other end passes through sealing inner ring（123）, stirring Axis（15）Side wall is responsible for air inlet（1100）Connection, air inlet supervisor（1100）It is arranged in inner cavity（150）At axle center；

The sealing inner ring（123）It is inside equipped with and sealed groove（125）The sliding material of connection is added（115）, sliding material It adds（115）With across agitating shaft（15）The sliding material supplement pipe of side wall（131）Connection, sliding material supplement pipe（131） It is responsible for across air inlet（1100）Side wall is responsible for setting in air inlet（1100）In sliding material supplement supervisor（1310）Connection.

3. a kind of waterproof according to claim 1, etch-proof Novel bearing structure, it is characterised in that：Outside the sealing Circle（117）Bottom be equipped with elastic seal ring（118）, seal inner ring（123）Bottom be equipped with sealing ring seam allowance（129）, described Elastic seal ring（118）Inner ring side extend to sealing ring seam allowance（129）Place.