CN209575813U - A kind of scraper plate condensing unit - Google Patents

Abstract

The utility model relates to scraper condensers, disclose a kind of scraper plate condensing unit, sleeping cylinder and vertical tube body including connection, vertical tube body is mounted on the top of sleeping cylinder one end, the spraying mechanism of spraying cooling liquid is installed in vertical tube body, sleeping cylinder is equipped with scraper mechanism, and scraper mechanism is installed on the intracorporal shaft of sleeping cylinder, rotating turret, scraper assembly and on the outside of sleeping cylinder and the rotary electric machine of shaft rotation；Rotating turret is fixed on the upper surface setting that sleeping cylinder connects inside, the sliding bearing with shaft socket is fixed on rotating turret, sliding bearing includes the inner ring of fixed outer ring and socket shaft, gained fixed frame further includes the coolant pipe being connected between outer ring and inner ring, coolant pipe continues to the coolant liquid injected between outer ring and inner ring with spraying mechanism spray, coolant pipe is continuously injected into coolant liquid, make up the lubricant effect of coolant liquid, substitution lubricating cream is rotated with lubrication sliding bearing, then avoids material in lubricating cream pollution scraper plate condensing unit.

Description

A kind of scraper plate condensing unit

Technical field

The utility model relates to scraper condenser, in particular to a kind of scraper plate condensing unit.

Background technique

Scraper condenser is common production equipment in existing high molecular material polycondensation device, the side captured by condensation Formula, removes and collects the small molecule by-product in gas phase, and model size is varied according to the technological requirements.

Such as Authorization Notice No. is a kind of Chinese patent " scraper condenser " of CN204767545U, drip irrigation device Be the other end of the horizontal cylinder inner wall have spring bearing, vertical cylinder extend longitudinally at horizontal cylinder be provided with The corresponding sliding bearing of spring bearing, is fixedly installed several scraper plates, and formed between the spring bearing and sliding bearing The shape of " cage " formula shape further includes the gas phase entrance that horizontal cylinder upper end is arranged in, the corresponding horizontal cylinder of the gas phase entrance The lower end of body is provided with discharge port.

Disadvantage is that technique production in when scraper condenser processing gas phase amount it is big when, scraper-type condensation vessel volume with Increase, stirring shaft diameter and weight in horizontal cylinder increase；Sliding bearing is in the case where no added lubricating cream, to stirring It is bad to mix axis rotation lubricant effect, if adding and using lubricating cream, the high temperature and friction that agitating shaft rotation generates make lubricating oil Cream softening instills horizontal cylinder, or is volatized into vertical cylinder, into subsequent processing, thus process where pollution and association The material of process leads to the related questions such as problem, the technic index decline of material recycle hardly possible.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of scraper plate condensing unit, it is cooling Liquid pipe is continuously injected into coolant liquid, makes up the lubricant effect of coolant liquid, and substitution lubricating cream is rotated with lubrication sliding bearing, then kept away Exempt from material in lubricating cream pollution scraper plate condensing unit.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of scraper plate condensing unit, sleeping cylinder and vertical tube body including connection, the vertical tube body are mounted on sleeping cylinder one end Top, and the spraying mechanism of spraying cooling liquid is installed in vertical tube body, the sleeping cylinder is equipped with scraper mechanism, described to strike off Mechanism is installed on the intracorporal shaft of sleeping cylinder, rotating turret, scraper assembly and simultaneously the rotation of shaft rotation is electric on the outside of sleeping cylinder Machine；The rotating turret is fixed on the upper surface setting that sleeping cylinder connects inside, is fixed on the rotating turret and shaft is socketed Sliding bearing, the sliding bearing includes the inner ring of fixed outer ring and socket shaft, and gained fixed frame further includes that connection is outer Coolant pipe between ring and inner ring, the coolant pipe continue to injection between outer ring and inner ring and spraying mechanism spray Coolant liquid.

By using above-mentioned technical proposal, use the coolant liquid of pure low temperature as lubricating fluid, furthermore coolant pipe is continuous Coolant liquid is injected, the lubricant effect of coolant liquid is made up, substitution lubricating cream is rotated with lubrication sliding bearing, then avoids lubricating oil Cream pollutes material in scraper plate condensing unit, removes the heat in sliding bearing in time, extends plain besring physical life, and outside The coolant liquid continuously outflowed between ring and inner ring prevents viscosity between outer ring and inner ring from forming molecular weight polymers, improves sliding Bearing lubrication.

The utility model is further arranged to: the sleeping cylinder far from one end of vertical tube body be provided with for gas phase enter into Port, vertical tube body lower end are provided with the blow vent connecting with sleeping cylinder, and the rotating turret is located at connection port far from air inlet The side of mouth.

By using above-mentioned technical proposal, one end of rotating turret connection support shaft, so that shaft can be kept and sleeping cylinder Coaxial state is rotated；

Rotating turret is located at side of the communication port far from air inlet simultaneously, when gas phase is another from air inlet side flow direction in sleeping cylinder Side, when gas phase reaches blow vent, there is the trend flowed up by vacuum action in vertical tube body in gas phase, while being ventilated Moisture film, cascade or the water mist of mouth decline stop, and gas phase is hindered to flow to rotating turret, reduce and bond low polymer on rotating turret Possibility, avoid being bonded a large amount of low polymer on rotating turret and shaft being hindered to rotate.

The utility model is further arranged to: the sleeping cylinder bottom plate is provided with the baffle of vertical sleeping cylinder axial direction, described Baffle is located at side of the blow vent far from air inlet and is located at side of the rotating turret towards blow vent, and the baffle is by sleeping cylinder bottom Part is divided into fluid reservoir and every liquid chamber, the fluid reservoir is connected to above baffle upper edge with every liquid chamber.

By using above-mentioned technical proposal, the gas phase that moisture film, cascade or the water mist and air inlet of blow vent decline enter is mixed It closes, and condenses and capture small molecule by-product and molecular weight polymers, then fall into fluid reservoir；

Coolant pipe is used for the coolant liquid of lubrication sliding bearing, wherein the moisture film, cascade or the water that are declined by blow vent Fogbound gear, and the gas phase entered with air inlet mix small, interior molecular weight polymers amount is few, with flowed out from outer ring and inner ring after fall Enter every being collected in liquid chamber, convenient for mixing with coolant liquid in fluid reservoir, is convenient for recycling and reusing.

The utility model is further arranged to: the sleeping cylinder bottom plate is connected with recycling far from air inlet side in baffle Pipe, the recovery tube are connected with filter, and the filter is connect with to cold flow container, described to connect to cold flow container with spraying mechanism It is logical.

It can be directly used for spraying after the indoor coolant liquid of liquid filters off solid impurity by using above-mentioned technical proposal The stoste of mechanism spraying cooling liquid uses, and reduces the total amount that coolant liquid in scraper plate condensing unit uses required coolant liquid in route, Reduce cost.

The utility model is further arranged to: the scraper assembly includes the first scraper assembly, first scraper assembly Including auger, the auger is coaxial and relatively fixed with shaft, the auger be located in sleeping cylinder close to the side of air inlet and It is affixed with sleeping cylinder inboard wall, and the auger shaft diameter is greater than shaft diameter, the auger direction of propulsion is installed towards the cylinder that crouches is logical One end of vertical tube body, the sleeping cylinder bottom surface are provided with first discharge port and the second outlet, and the first discharge port is located at sleeping Close to one end of air inlet in cylinder, second outlet is located at below vertical tube body.

Auger rotation is driven by using above-mentioned technical proposal, when shaft rotates, strike off bonded in sleeping inner barrel it is small Molecularly Imprinted Polymer；

It will push the intracorporal liquid of the sleeping cylinder gentle sleeping cylinder that hands down when auger turns simultaneously axially to flow, since small molecule polymerize Object is deposited on sleeping cylinder body bottom, and for molecular weight polymers by auger ejection towards second row output flow, second row exit is cooling Liquid small molecular polymer build-up,

And coolant liquid by auger ejection when, since auger shaft diameter is greater than shaft diameter, coolant liquid there was not the inside of auger Side is simultaneously detained and gravity, the cylinder bottom plate coolant liquid supernatant liquid that crouches are flowed towards first discharge port by inertia, and passes through strand The multiple ejection of dragon, the coolant liquid small molecular polymer at first discharge port are reduced,

Thus sleeping cylinder body bottom coolant liquid small molecular polymer is separated and is concentrated, the second outlet cools down out Liquids recovery amount is reduced in liquid, reduces workload, and the gone out coolant liquid of first discharge port is re-used as spraying mechanism after filtration treatment The stoste that coolant liquid uses uses, and improves coolant liquid utilization rate, reduces required in coolant liquid circulation route in scraper plate condensing unit The total amount of coolant liquid reduces cost.

The utility model is further arranged to: the auger is located at blow vent close to air inlet close to the end of vertical tube body side The side of mouth.

By using above-mentioned technical proposal, is rotated above the second outlet without auger, flow and subtract in coolant liquid horizontal direction It is slow, second row exit deposition is aggregated in convenient for small molecule.

The utility model is further arranged to: the scraper assembly includes the second scraper assembly, shown second scraper assembly Including several coaxial with shaft and relatively-stationary long scraper plates, the long scraper plate is located at auger close to the side of blow vent, described It is affixed on the inside of long scraper plate and sleeping cylinder, one end that the length scrapes board raw material air inlet is located at one of blow vent far from air inlet Side.

By using above-mentioned technical proposal, shaft rotation drives long scraper plate to lead to inner sidewall along the cylinder that crouches and moves, on sleeping cylinder The molecular weight polymers of bonding strike off, and avoiding sleeping cylinder in auger, the place of not striking off does not bond molecular weight polymers.

The utility model is further arranged to: the precipitation tank of back taper is provided with below second outlet, it is described heavy Shallow lake trench bottom connected drainage pipe.

By using above-mentioned technical proposal, the molecular weight polymers mobile to the second outlet are fallen into precipitation tank, are reduced The possibility that long scraper plate raises molecular weight polymers, while molecular weight polymers are further enriched with by gravity precipitating, small point Sub- polymer transfer.

In conclusion the utility model has the following beneficial effects:

1. coolant pipe is continuously injected into coolant liquid, the lubricant effect of coolant liquid is made up, substitutes lubricating cream to lubricate sliding Bearing rotation then avoids material in lubricating cream pollution scraper plate condensing unit；

2. being continuously injected into the heat in the timely removal sliding bearing of coolant liquid, extend plain besring physical life, Yi Ji The coolant liquid continuously outflowed between outer ring and inner ring prevents viscosity between outer ring and inner ring from forming molecular weight polymers, improves and slide Dynamic bearing lubricity；

3. rotating turret is located at side of the communication port far from air inlet, gas phase is existed by vacuum action in vertical tube body to upstream Dynamic trend, while the moisture film, cascade or the water mist that are declined by blow vent stop, and gas phase is hindered to flow to rotating turret, reduce rotation The possibility that low polymer is bonded on frame avoids being bonded a large amount of low polymer on sliding bearing and shaft being hindered to turn It is dynamic；

4. coolant pipe is used for the coolant liquid of lubrication sliding bearing, fall into from after outer ring and inner ring outflow every in liquid chamber It collects, after filtering off solid impurity, the stoste that can be directly used for spraying mechanism spraying cooling liquid is used, and reduces scraper plate condensing unit Middle coolant liquid reduces cost using the total amount of required coolant liquid in route；

5. coolant liquid is separated and is concentrated to sleeping cylinder body bottom coolant liquid small molecular polymer, subtracted by auger ejection Few liquids recovery workload, improves coolant liquid utilization rate, reduces required cooling in coolant liquid circulation route in scraper plate condensing unit The total amount of liquid reduces cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of scraper plate condensing unit；

Fig. 2 is the cross-sectional view one of scraper plate condensing unit；

Fig. 3 is the partial enlarged view that Fig. 2 embodies rotating turret structure at A；

Fig. 4 is the explosive view of rotating turret；

Fig. 5 is the structural schematic diagram of scraper mechanism；

Fig. 6 is the cross-sectional view two of scraper plate condensing unit；

Fig. 7 is the system schematic of scraper plate condensing unit.

Appended drawing reference: 1, crouch cylinder；1a, fluid reservoir；1b, every liquid chamber；1b1, recovery tube；11, air inlet；12, first row Outlet；13, the second outlet；131, precipitation tank；132, drain pipe；2, vertical tube body；21, blow vent；22, spraying mechanism；221, Coolant liquid spray head；222, perfusion tube；3, scraper mechanism；31, rotating turret；311, fixed frame plate；3111, mounting groove；3112, axis is worn Hole；3113, mating groove；3114, duct is injected；312, sliding bearing；3121, inner ring；3122, outer ring；3122-1, positioning strip； 3122-2, distributing trough；3122-3, orifice；313, coolant pipe；32, shaft；33, rotary electric machine；34, the first scraper assembly； 341, auger；342, first connecting rod；343, the first fixed ring；344, venting channels；35, the second scraper assembly；351, length is scraped Plate；352, the second connecting rod；353, the second fixed ring；36, baffle；4, original fluid container；5, cooler；6, to cold flow container；7, it filters Device.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Fig. 1, a kind of scraper plate condensing unit comprising internal hollow sleeping cylinder 1 and vertical tube body 2.Sleeping cylinder Body 1 is horizontal positioned, and air inlet 11 is provided on the upper surface of one end, connects in air inlet 11 and has small molecule in a upper process The gas phase of by-product.

Vertical tube body 2 is located at the top of the other end of sleeping cylinder 1, and the lower end of vertical tube body 2 and one end of sleeping cylinder 1 connect and It is tightly connected.

As shown in Fig. 2, the junction of vertical tube body 2 and sleeping cylinder 1 is blow vent 21, and blow vent 21 greatly can be according to practical feelings Depending on condition, blow vent 21 is the opening of 2 lower end of vertical tube body herein, identical as 2 interior cross-sectional shape of vertical tube body.

As shown in Fig. 2, scraper mechanism 3 is installed in sleeping cylinder 1.Scraper mechanism 3 includes being mounted in sleeping cylinder 1 to turn Moving frame 31, the shaft 32 being coaxially threaded through in sleeping cylinder 1 and the rotary electric machine 33 being mounted on outside sleeping cylinder 1.

Rotating turret 31 is located at side of the blow vent 21 far from air inlet 11 comprising fixed frame plate 311 and sliding bearing 312.Fixed frame plate 311 is fixed with the upper surface inside sleeping cylinder 1, and fixed frame plate 311 and the axial direction of sleeping cylinder 1 are perpendicular.

As shown in attached drawing 2 and attached drawing 3, the side of fixed frame plate 311 towards air inlet 11 is provided with the peace coaxial with sleeping cylinder 1 Tankage 3111,3111 notch of mounting groove are provided with the side of air inlet 11 towards the cylinder 1 that crouches.The slot bottom of mounting groove 3111 is provided with It is perforative to wear axis hole 3112.The cell wall of 3111 upside of mounting groove is provided with the mating groove 3113 of invagination, 3113 edge of mating groove simultaneously The setting of 3111 axle center of mounting groove, one end of mating groove 3113 extend to the notch of mounting groove 3111, and the other end extends to mounting groove 3111 slot bottom.

Fixed frame is also interior to be provided with injection duct 3114, and injection duct 3114 is L-shaped, and one end opening is located at fixed frame Plate 311 backwards to air inlet 11 side and the fixed frame plate 311 of vertical height, another end opening be connected to mating groove 3113 straight down Cell wall far from 3111 axle center side of mounting groove.

As shown in attached drawing 3 and attached drawing 4.Sliding bearing 312 includes the inner ring 3121 being socketed in shaft 32 and is mounted on Outer ring 3122 in tankage 3111.

The outer diameter of outer ring 3122 is equal with the diameter of mounting groove 3111, and along 3122 axis of outer ring on the lateral surface of outer ring 3122 Can be inserted into mating groove 3113 to the positioning strip 3122-1 for being provided with shape and being matched with mating groove 3113, positioning strip 3122-1 and It is affixed with the cell wall of mating groove 3113.

Positioning strip 3122-1 is provided with the distributing trough 3122-2 of strip, distributing trough backwards to the side at 3122 center of outer ring 3122-2 is recessed towards 3122 axis direction of outer ring.When outer ring 3122 is inserted into mounting groove 3111 and is supported with 3111 slot bottom of mounting groove When connecing, distributing trough 3122-2 is connected to injection duct 3114.

The axis parallel of the slot bottom of distributing trough 3122-2 and outer ring 3122, and the slot bottom of distributing trough 3122-2 be provided with it is several Through the orifice 3122-3 of positioning strip 3122-1 and outer ring 3122.Orifice 3122-3 along positioning strip 3122-1 length direction it is uniform between Every distribution, orifice 3122-3 quantity can according to the actual situation depending on, orifice 3122-3 quantity is three herein.

Inner ring 3121 is fixed in shaft 32, and medial surface and shaft 32 are interference fitted, lateral surface and outer ring 3122 Medial surface clearance fit.

As shown in attached drawing 2 and attached drawing 3, rotating turret 31 further includes coolant pipe 313, and sleeping cylinder is inserted into 313 one end of coolant pipe Be open in body 1 and with fixed frame plate 311 backwards to the injection duct 3114 of 11 side of air inlet and connect, coolant pipe 313 it is another End is located at the outer of sleeping 1 pipe of cylinder, and connects with pure low temperature and with hydraulic coolant liquid.

As shown in attached drawing 2 and attached drawing 3, shaft 32 is through in sleeping cylinder 1, and axle center is overlapped with the axle center of sleeping 1 body of cylinder.Turn One end of axis 32 is cased with inner ring 3121, is co-axially inserted and is mounted in outer ring 3122 and wears axis hole 3112.Shaft 32 it is another End is pierced by outside sleeping cylinder 1, and the side of shaft 32 is connected with sleeping cylinder 1 in shaft 32 places of being pierced by rotary seal, rotary seal Connection can according to the actual situation depending on, be no longer further described herein.

Rotary electric machine 33 is fixed on sleeping 1 outside of cylinder, and shaft 32 is pierced by one end outside sleeping cylinder 1 and the electricity of rotary electric machine 33 Arbor is connected by shaft coupling.

As shown in Fig. 5, scraper mechanism 3 further includes that the first scraper assembly 34 and second in sleeping cylinder 1 strikes off group Part 35, the first scraper assembly 34 and the second scraper assembly 35 are coaxially mounted to the outside of shaft 32, and the first scraper assembly 34 is located at For sleeping cylinder 1 close to the side of air inlet 11, the second scraper assembly 35 is located at sleeping cylinder 1 close to the side of blow vent 21.

As shown in attached drawing 2 and attached drawing 5, the first scraper assembly 34 includes auger 341, multiple first connecting rods 342 and multiple First fixed ring 343.In the shape of a spiral, axle center is overlapped auger 341 with shaft 32, and one end of auger 341 is located at 11 lower section of air inlet, The other end of auger 341 is located at blow vent 21 close to the side of air inlet 11.The internal diameter phase of the outer diameter of auger 341 and sleeping cylinder 1 Deng, therefore the outer side edges of auger 341 and the inner sidewall of sleeping cylinder 1 are affixed, the shaft diameter of auger 341 is greater than the diameter of shaft 32, therefore The cavity formed between the outside of shaft 32 and the inside of auger 341 is venting channels 344, and venting channels 344 are logical for gas phase It crosses.

Multiple first fixed rings 343 are coaxial and are socketed in 32 side of shaft, the first fixed ring 343 along 32 axle center interval of shaft It is fixed with shaft 32, fixed form can according to the actual situation depending on, such as welding, connects interference fit.First fixed ring 343 quantity can according to the actual situation depending on, herein 343 quantity of the first fixed ring be nine.

First connecting rod 342 is equal with 343 quantity of the first fixed ring, and first connecting rod 342 and the first fixed ring 343 are one by one Alignment and fixation.One end of first connecting rod 342 and the outside of the first fixed ring 343 are fixed.First connecting rod 342 is fixed along first Ring 343 is arranged radially, and the other end of first connecting rod 342 and the side of the inside of auger 341 or auger 341 are mutually fixed.Thus When shaft 32 rotates, shaft 32 drives auger 341 to rotate.

Second scraper assembly 35 includes long scraper plate 351, multiple second connecting rods 352 and multiple second fixed rings 353.Length is scraped 351 quantity of plate can according to the actual situation depending on, this 351 quantity of director's scraper plate be six.Long scraper plate 351 be located at the lower section of blow vent 21 and Length is greater than the axial length of sleeping cylinder 1 in parallel of blow vent 21.It is equal around the one end of shaft 32 far from rotary electric machine 33 that length scrapes version The length direction of even distribution, long scraper plate 351 is parallel with 32 axle center of shaft, and long scraper plate 351 and the inside of sleeping cylinder 1 are affixed.

Second fixed ring 353 is similar to the first fixed ring 343, is sleeved and fixed in shaft 32 and between 32 axle center of shaft Every distribution.The quantity of second connecting rod 352 is equal with the quantity of long scraper plate 351, and one end of the second connecting rod 352 is fixed with second The side of ring 353 is connected and fixed, and along the setting that radially extends of the second fixed ring 353, the other end and length of the second connecting rod 352 Scraper plate 351 is connected to a fixed.

As shown in Fig. 2, scraper mechanism 3 further includes baffle 36, inside 36, baffle sleeping cylinders 1 blow vent 21 far from into The bottom surface of 11 side of port, and baffle 36 is located at rotating turret 31 towards the side of blow vent 21.

As shown in Fig. 6,36 shape of baffle is arched, and baffle 36 and the axle center of sleeping cylinder 1 are to vertical, lower edge and sleeping Bottom surface inside cylinder 1 is affixed and is tightly connected, the mode of sealed connection can according to the actual situation depending on, be herein welding.

As shown in Fig. 2, sleeping 1 bottom of cylinder is divided into the liquid storage positioned at baffle 36 towards 11 side of air inlet by baffle 36 Room 1a and positioned at baffle 36 far from 11 side of air inlet every liquid chamber 1b.Fluid reservoir 1a and every liquid chamber 1b on 36 upper edge of baffle Fang Liantong, the height of baffle 36 according to the actual situation depending on, and baffle 36 and long end plate of the scraper plate 351 far from 11 side of air inlet Distance can lead to the fixed position of baffle 36 and change.Recovery tube 1b1 is connected with every the bottom of liquid chamber 1b.

As shown in Fig. 2, sleeping 1 bottom surface of cylinder is provided with first discharge port 12 and the second outlet 13, first discharge port 12 Close to one end of air inlet 11 in sleeping cylinder 1, the second outlet 13 is located at 2 lower section of vertical tube body.Second outlet, 13 lower section It is provided with the precipitation tank 131 of back taper, 131 bottom connected drainage pipe 132 of precipitation tank.

It is internal in vertical tube body 2 that spraying mechanism 22 is installed as shown in attached drawing 2 and attached drawing 6.Spraying mechanism 22 includes being connected Coolant liquid spray head 221 and perfusion tube 222.221 quantity of coolant liquid spray head can according to the actual situation depending on, can be it is a, it is cold herein But liquid spray head 221 is three, while the spray type of coolant liquid spray head 221 can be full tapered, umbrella crown type and funnel type etc., wherein full The pressure limit of tapered suitable application is that umbrella crown type, funnel type are suitble to the pressure limit of application to be corresponding coolant liquid spray head 221 structures are the prior art, and the innovative point of non-the utility model, so be no longer further described herein.

As shown in Fig. 7, scraper plate condensing unit further includes original fluid container 4, cooler 5, to cold flow container 6 and filter 7.Stoste Tank 4 holds pure coolant liquid, and original fluid container 4 is connect with cooler 5 by pipeline pump.The coolant liquid after cooling of cooler 5 passes through Pump connects perfusion tube 222 and coolant pipe 313 with pipeline, provides coolant liquid.First discharge port 12 and recovery tube 1b1 by pipeline and Pump connection filter 7, filter 7 is existing solution filter 7, for removing the small molecule oligomer of solid in coolant liquid. The filtered coolant liquid of filter 7 is delivered to cold flow container 6, is connect, is followed by pipeline pump with cooler 5 to cold 6 tank bottom of flow container Ring uses coolant liquid.

And drain pipe 132 is discharged coolant liquid and is sent to liquid waste processing process.

Working principle of the utility model is:

Use the coolant liquid of pure low temperature as lubricating fluid, furthermore coolant pipe 313 is continuously injected into coolant liquid, makes up cooling The lubricant effect of liquid substitutes lubricating cream with the rotation of lubrication sliding bearing 312, then avoids lubricating cream pollution scraper plate condensation dress Interior material is set, the heat in sliding bearing 312 is removed in time, extends plain besring physical life, and in outer ring 3122 and inner ring The coolant liquid continuously outflowed between 3121 prevents viscosity between outer ring 3122 and inner ring 3121 from forming molecular weight polymers, improves 312 lubricity of sliding bearing.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of scraper plate condensing unit, sleeping cylinder (1) and vertical tube body (2) including connection, the vertical tube body (2) are mounted on sleeping cylinder The top of body (1) one end, and the spraying mechanism (22) of spraying cooling liquid is installed in vertical tube body (2), which is characterized in that it is described sleeping Cylinder (1) is equipped with scraper mechanism (3), and the scraper mechanism (3) is installed on shaft (32) in sleeping cylinder (1), rotating turret (31), scraper assembly and the rotary electric machine (33) that simultaneously shaft (32) rotates on the outside of sleeping cylinder (1)；The rotating turret (31) It is fixed on the upper surface setting that sleeping cylinder (1) connects inside, is fixed on the rotating turret (31) and shaft (32) socket Sliding bearing (312), the sliding bearing (312) include fixed outer ring (3122) and the inner ring for being socketed shaft (32) (3121), gained fixed frame further includes the coolant pipe (313) being connected between outer ring (3122) and inner ring (3121), the cooling Liquid pipe (313) continues to the coolant liquid injected between outer ring (3122) and inner ring (3121) with spraying mechanism (22) spray.

2. a kind of scraper plate condensing unit according to claim 1, which is characterized in that the sleeping cylinder (1) is far from vertical tube body (2) one end is provided with the air inlet (11) entered for gas phase, and vertical tube body (2) lower end is provided with to be connect with sleeping cylinder (1) Blow vent (21), the rotating turret (31) be located at connection port (21) far from air inlet (11) side.

3. a kind of scraper plate condensing unit according to claim 2, which is characterized in that sleeping cylinder (1) bottom plate is provided with The baffle (36) of vertical sleeping cylinder (1) axial direction, the baffle (36) be located at the side of blow vent (21) separate air inlet (11) and Positioned at rotating turret (31) towards the side of blow vent (21), sleeping cylinder (1) bottom is divided into fluid reservoir by the baffle (36) (1a) and every liquid chamber (1b), the fluid reservoir (1a) is connected to above baffle (36) upper edge with every liquid chamber (1b).

4. a kind of scraper plate condensing unit according to claim 2, which is characterized in that sleeping cylinder (1) bottom plate is in baffle (36) it is connected with recovery tube (1b1) far from air inlet (11) side, the recovery tube (1b1) is connected with filter (7), the mistake Filter (7) is connect with to cold flow container (6), described to connect to cold flow container (6) and spraying mechanism (22).

5. a kind of scraper plate condensing unit according to claim 2, which is characterized in that the scraper assembly strikes off including first Component (34), first scraper assembly (34) include auger (341), and the auger (341) is coaxial with shaft (32) and opposite Fixed, the auger (341) is located at the side of air inlet (11) close in sleeping cylinder (1) and is affixed with sleeping cylinder (1) inner wall, and Auger (341) shaft diameter is greater than shaft (32) diameter, and auger (341) direction of propulsion installs vertical tube body towards the cylinder that crouches is logical (2) one end, sleeping cylinder (1) bottom surface are provided with first discharge port (12) and the second outlet (13), first discharge Mouth (12) is located at one end in sleeping cylinder (1) close to air inlet (11), and second outlet (13) is located under vertical tube body (2) Side.

6. a kind of scraper plate condensing unit according to claim 5, which is characterized in that the auger (341) is close to vertical tube body (2) end of side is located at the side of blow vent (21) close to air inlet (11).

7. a kind of scraper plate condensing unit according to claim 6, which is characterized in that the scraper assembly strikes off including second Component (35), shown second scraper assembly (35) include several long scraper plates (351) coaxial and relatively-stationary with shaft (32), institute The side that long scraper plate (351) is located at auger (341) close to blow vent (21) is stated, the long scraper plate (351) is interior with sleeping cylinder (1) Side is affixed, and one end of long scraper plate (351) the raw material air inlet (11) is located at the side of blow vent (21) far from air inlet (11).

8. a kind of scraper plate condensing unit according to claim 7, which is characterized in that set below second outlet (13) It is equipped with the precipitation tank (131) of back taper, precipitation tank (131) the bottom connected drainage pipe (132).