CN213421615U - Centrifugal dehydrator - Google Patents

Abstract

The utility model discloses a centrifugal dehydrator, which comprises a water tank assembly, a feeding shell assembly and a dehydrating shell assembly, wherein the feeding shell assembly comprises a feeding shell, the feeding shell is provided with a feeding connecting pipe and a discharging hole, the inside of the feeding shell is provided with a turning plate assembly, a blanking hopper assembly and a filter screen I, and the filter screen I is provided with a suspension assembly; the dehydration shell comprises a dehydration shell body, a blade rotating drum is arranged in the dehydration shell body, the blade rotating drum comprises a blade cylinder body, the blade cylinder body is arranged on a rotating shaft assembly, the blade cylinder body is provided with an inclined blade paddle board, a balance block, a scraper knife and a fan blade, the upper end of the rotating shaft assembly is connected with a bearing seat assembly, the lower end of the rotating shaft assembly is connected with a lower bearing seat assembly, and a filter screen II is fixed on the outer side of the blade rotating drum assembly through a retainer assembly; a material receiving pipe is arranged between the dehydration shell and the feeding shell; the water tank assembly includes a water tank located below the feed housing and the dewatering housing. The utility model provides a current centrifugal dehydrator dehydration effect poor, fragile, the unstable problem of operation.

Description

Centrifugal dehydrator

Technical Field

The utility model relates to a centrifugal dehydrator in hot cutting granulation system under water is applicable to the macromolecular material and carries out the processing of modifying.

Background

At present, in the processing process of modifying high polymer materials, equipment for modifying the high polymer materials is required to have higher standards, a centrifugal dehydrator of an underwater hot cutting granulation system is one of terminal equipment for modifying the high polymer materials, the centrifugal dehydrator is used for effectively separating water from formed particles from an underwater granulator and outputting the formed particles after dehydration and drying.

The main disadvantages of the centrifugal dewaterer commonly used in underwater hot-cut pelletizing systems are: 1. the adhered particle lumps are easy to block in a screen of the centrifugal dehydrator, so that the centrifugal dehydration effect is influenced; 2. most of water and the formed particles can not be effectively separated in advance, so that the dehydration dryness of the formed particles is reduced; 3. the bearing for supporting the blade rotating drum is easy to damage, and the maintenance cost is increased; 4. the operation is not stable, and the operation noise is large; 5. is not beneficial to the automatic operation of the system.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a centrifugal dehydrator suitable for macromolecular material carries out modification processing, solve the dehydration effect that present centrifugal dehydrator structure exists poor, the dehydration dryness is low, the bearing of supporting the leaf oar rotary drum very easily damages, the big problem of noise of operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a centrifugal dehydrator comprises a water tank assembly, a feeding shell assembly and a dehydrating shell assembly, wherein the feeding shell assembly comprises a feeding shell, the top of the feeding shell is provided with a feeding connecting pipe, the side surface of the feeding shell is provided with a discharging port, a turning plate assembly, a blanking hopper assembly and a filter screen I are arranged in the feeding shell, the turning plate assembly is positioned between the feeding connecting pipe and the discharging port, the blanking hopper assembly is positioned below the turning plate assembly, the filter screen I is positioned below the blanking hopper assembly, and the filter screen I is suspended;

the dehydration shell comprises a dehydration shell body, a blade rotating cylinder assembly, a filter screen II and a driving motor, wherein the blade rotating cylinder assembly is arranged in the dehydration shell body and comprises a blade cylinder body, the blade cylinder body is arranged on the rotating shaft assembly, the outer wall of the blade cylinder body is provided with a plurality of inclined blade paddles, balance blocks are arranged among the inclined blade paddles, the lower end of the blade cylinder body is provided with a shovel blade, the upper end of the blade cylinder body is provided with a wind blade, the upper end of the rotating shaft assembly is connected with a bearing seat assembly, the bearing seat assembly is positioned at the top of the dehydration shell body and connected with the driving motor, the lower end of the rotating shaft assembly is connected with a lower bearing seat assembly, the lower bearing seat assembly is positioned at the bottom;

the filter screen II comprises a filter screen IIa, a filter screen IIb and a filter screen IIc, the retainer comprises an upper retainer, a middle retainer and a lower retainer, the upper retainer is arranged at a position corresponding to the wind blade, the upper retainer is provided with a discharge port connecting plate, a discharge connecting pipe is arranged at a position corresponding to the discharge port connecting plate on the side surface of the dehydration shell, the middle retainer is arranged at the center of the blade paddle cylinder, the lower retainer is arranged at the bottom of the dehydration shell, the filter screen IIa is arranged between the upper retainer and the top of the dehydration shell, an exhaust connecting pipe is arranged at a position corresponding to the filter screen IIa on the side surface of the dehydration shell, the filter screen IIb is arranged between the upper retainer and the middle retainer, and the filter screen IIc is arranged between the middle retainer and the bottom;

a material receiving pipe is arranged between the dehydration shell consisting of the dehydration shell and the feeding shell consisting of the feeding shell, a material receiving pipe opening at the upper end of the material receiving pipe is positioned at the lower side of the filter screen I, and an outlet at the lower end of the material receiving pipe is connected with a retainer feeding connecting pipe consisting of a lower retainer;

the water tank assembly comprises a water tank which is positioned below the feeding shell and the dewatering shell.

Furthermore, the feeding shell comprises an outer side plate I, an outer side plate II, an upper cover plate, an upper front plate and a lower front plate, the outer side plate I and the outer side plate II are connected and installed on the left side surface of the dewatering shell formed by the dewatering shell, the upper cover plate is connected and installed on the upper portions of the outer side plate I and the outer side plate II, a feeding connecting pipe is connected and installed on the upper cover plate, the upper portion of the upper front plate is connected with the front end portion of the upper cover plate, the two sides of the upper front plate are respectively connected with the upper end portions of the outer side plate I and the outer side plate II, a discharging opening is connected and installed in the middle of the upper front plate, and the two sides of the lower front plate are respectively connected with the lower end portions;

the turning plate assembly comprises an inner side plate I, an inner side plate II, a cylinder baffle plate, a sliding plate pull rod, a connecting rod rotating shaft, a turning plate connecting rod, a turning plate rotating shaft frame, a turning plate rotating shaft, a turning plate and a supporting rod, wherein the upper ends of the inner side plate I and the inner side plate II are respectively connected with an upper cover plate of a feeding shell, the rear ends of the inner side plate I and the inner side plate II are respectively connected with the upper part of the left side surface of a dehydration shell formed by the dehydration shell, the two sides of the cylinder baffle plate are respectively connected with the upper parts of the front side surfaces of the inner side plate I and the inner side plate II, the two sides of the sliding plate are respectively connected with the front side surfaces of the inner side plate I and the inner side plate II, a cylinder device is arranged on the upper cover plate through a cylinder mounting frame, a piston of the cylinder device is connected with the upper, the lower end of the turning plate connecting rod is connected with the lower part of the turning plate rotating shaft frame, the upper part of the turning plate rotating shaft frame is connected with the middle part of the turning plate rotating shaft, the two ends of the turning plate rotating shaft are respectively connected with the lower parts of the front ends of the inner side plate I and the inner side plate II, the lower part of the turning plate is connected with the turning plate rotating shaft frame, and the two ends of the supporting rod are respectively connected with the middle parts of the rear ends of the inner side.

Furthermore, the blanking hopper comprises a blanking outlet, a square and round hopper and a suspension seat, wherein two sides of the blanking outlet are respectively connected with the lower parts of the side surfaces of the inner side plate I and the inner side plate II, the square and round hopper is connected with the lower end of the blanking outlet, the suspension seat is connected with the lower end of the square and round hopper, and the lower end of the suspension seat is provided with a suspension screw hole;

the filter screen I is fixedly arranged between the square and round hopper and the material receiving pipe orifice through a handle type hasp;

the suspension component comprises a plug, a suspension body and a stainless steel soft steel wire rope; the upper end of the suspension body is in threaded connection with a suspension screw hole at the lower end of the suspension seat, the upper end of the plug is in threaded connection with the lower end of the suspension body, a stop screw can be installed in the stop screw hole of the suspension body, the lower end of the plug is connected with the upper end of a stainless steel soft steel wire rope, the stainless steel soft steel wire rope is located at the center of the filter screen I, the lower end of the stainless steel soft steel wire rope is connected with a gasket, the lower portion of the stainless steel soft steel wire rope is connected with a nylon hanging piece, the nylon hanging piece is installed on the gasket, the.

Further, the dehydration shell comprises an upper cover, an outer shell and an upper cover inner cylinder, the bottom of a bearing seat formed by the bearing seat is connected and installed on the upper cover, the upper cover is connected and installed at the top of the outer shell, the upper cover inner cylinder is connected with the bottom surface of the upper cover, the bottom of the outer shell is connected and installed on a lower retainer base formed by a lower retainer, two cover plates are respectively connected and installed at the upper part of the side surface of the outer shell, and two side doors are respectively connected and installed at the lower part of the side surface;

the exhaust connecting pipe and the discharge connecting pipe are respectively connected and installed on the upper part of the right side face of the outer shell, the material receiving pipe is connected and fixed on the lower part of the left side face of the outer shell through a material receiving pipe fixing plate, the exhaust fan is installed on the upper cover through a fan installation seat, and two ends of the plastic corrugated hose are respectively connected with the upper end of the exhaust connecting pipe and an air inlet of the exhaust fan;

the driving motor is installed on the upper cover through a motor connecting pipe, an output shaft of the driving motor is connected with the upper portion of a connecting shaft formed by bearing blocks through a coupler, the lower end of the connecting shaft formed by the bearing blocks is connected with the upper end of a rotating shaft formed by a rotating shaft in a threaded connection mode, the lower end of the rotating shaft formed by the rotating shaft is connected with a connecting hole in the upper portion of a lower rotating shaft formed by lower bearing blocks, the bottom of the lower bearing block formed by the lower bearing blocks is connected and installed on the upper portion of a lower retainer base formed by lower retainers.

Furthermore, an upper retainer consisting of the upper retainer is connected with an upper retainer cover plate, the upper retainer cover plate is connected with a fixed angle iron through a screw I, the fixed angle iron is connected and installed at the upper part in the outer shell, and a discharge port connecting plate of the upper retainer is connected with an inlet of a discharge connecting pipe;

the middle holding frame consisting of the middle holding frames is connected with a middle fixing angle iron through a screw II, and the middle fixing angle iron is connected and installed in the middle of the inner part of the outer shell;

the lower retainer composed of the lower retainer is connected to the upper surface of a lower retainer base, a water filtering screen is arranged on the periphery of the lower retainer, the lower retainer base is provided with four water leaking ports, a retainer material receiving pipe is connected to the inlet of the lower retainer, and the outlet of the material receiving pipe is connected to the inlet of the retainer material receiving pipe.

Furthermore, the filter screen IIa is fixedly arranged between the inner cylinder of the upper cover and the upper retainer by a handle type hasp, the upper end of the filter screen IIa is connected with the lower end of the inner cylinder of the upper cover, and the lower end of the filter screen IIa is connected with the upper end of the upper retainer;

the filter screen IIb is fixedly arranged between the upper retainer and the middle retainer by a handle type hasp, the upper end of the filter screen IIb is connected with the lower end of the upper retainer, and the lower end of the filter screen IIb is connected with the upper end of the middle retainer;

the filter screen IIc is fixedly installed between the middle retainer and the lower retainer through a handle type hasp, the upper end of the filter screen IIc is connected with the lower end of the middle retainer, and the lower end of the filter screen IIc is connected with the upper end of the lower retainer.

Furthermore, the upper part of a rotating shaft consisting of the rotating shaft is connected with a pressing plate, the pressing plate and the stirring disc are connected and installed at the top of the blade cylinder body through a cylindrical head screw II, the lower part of the rotating shaft is connected with an installation plate, the installation plate is connected with an installation plate seat through a cylindrical head screw III, and the installation plate seat is connected with the bottom in the blade cylinder body;

five fan blades along the circumferencial direction equipartition to install in the lower part of stirring the dish through cylinder head screw I equipartition, nine oblique blade paddle top-down arrange is a set of, and five groups of oblique blade paddle become 72 contained angles and connect at blade barrel outer wall, and five baffles become 72 contained angles and connect at blade barrel outer wall, and the balancing piece is connected and is installed on the baffle, and five oblique blade holders become 72 contained angles and connect the lower extreme at blade barrel, and the scraper knife is connected and is installed on oblique blade holder.

Furthermore, a bearing seat cover plate formed by the bearing seat is connected and installed at the top of the bearing seat, a tapered roller bearing I is installed in the bearing seat, a connecting shaft is connected with an inner ring of the tapered roller bearing I, the tapered roller bearing I supports a boss at the upper part of the connecting shaft, an oil cup is installed on the bearing seat cover plate, and lubricating grease is injected into the tapered roller bearing I in the bearing seat through the oil cup; two polytetrafluoroethylene oil seals and a polytetrafluoroethylene air-tight ring are arranged in the bearing seat, and a sealing plate is connected and arranged at the bottom of the bearing seat and used for fixing the polytetrafluoroethylene oil seals and the polytetrafluoroethylene air-tight ring;

two tapered roller bearings II are arranged in a lower bearing seat formed by the lower bearing seat, a lower rotating shaft is connected with inner rings of the two tapered roller bearings II, the two tapered roller bearings II support a boss at the lower part of the lower rotating shaft, a lower sealing plate is connected and arranged at the bottom of the lower bearing seat and used for fixing the two tapered roller bearings II and the lower rotating shaft, an oil cup is arranged on the lower sealing plate, and lubricating grease is injected into the two tapered roller bearings II in the lower bearing seat through the oil cup; two framework oil seals and a sealing ring are arranged in the lower bearing seat, and a lower bearing seat cover plate is connected and arranged at the top of the lower bearing seat and used for fixing the framework oil seals and the sealing ring.

Furthermore, a water outlet flange formed by the water tank is connected and installed at the lower part of the side surface of the water tank, the water outlet flange is connected with a water pump, a water inlet pipe is connected and installed at the middle upper part of the side surface of the water tank, the water inlet of the water inlet pipe is controlled by a water inlet valve, a water replenishing pipe is connected and installed at the upper part of the side surface of the water tank, the water inlet of the water replenishing pipe is controlled by an electromagnetic valve, a ball float valve is connected and installed at the middle upper part of the other side surface of the water tank, the ball float valve; the bimetal temperature controller is connected and installed at the lower part of the other side face of the water tank and can display the water temperature in the water tank, the two electric heaters are respectively connected and installed at the lower part of the other side face of the water tank, the heating pipes of the electric heaters extend into the water in the water tank, the drain pipe is connected and installed at the bottom of the other side face of the water tank, and the drainage of the drain pipe is controlled by the drain valve.

Has the advantages that: the centrifugal dehydrator structure can effectively separate water and formed particles from the underwater granulator, and output the particles after dehydration and drying; the centrifugal dehydrator has the characteristics of good dehydration effect, high dehydration dryness, long service life, stable operation, low noise, easy operation, energy conservation and environmental protection.

Drawings

FIG. 1 is a front view of the centrifugal dehydrator of the present invention;

FIG. 2 is a left side view of the centrifugal dehydrator of the present invention;

FIG. 3 is a front view of the feed shell assembly;

FIG. 4 is a left side view of the feed shell assembly;

FIG. 5 is a top view of the feed shell assembly;

FIG. 6 is a view taken along line A-A of FIG. 3;

FIG. 7 is a view taken along line B-B of FIG. 4;

FIG. 8 is a view taken along line C-C of FIG. 3;

FIG. 9 is a view from D-D in FIG. 3;

FIG. 10 is a front view of the flap assembly;

FIG. 11 is a left side view of the flap assembly;

FIG. 12 is a top view of the flap assembly;

FIG. 13 is a view taken along line A-A of FIG. 10;

FIG. 14 is a view taken along line B-B of FIG. 13;

FIG. 15 is a front view of a drop hopper assembly;

FIG. 16 is a top view of a drop hopper assembly;

FIG. 17 is a view from the direction A-A in FIG. 16;

FIG. 18 is a front view of the suspension assembly;

FIG. 19 is a view from the direction A-A in FIG. 18;

FIG. 20 is a schematic view of the connection of a feed shell assembly and a dewatering shell assembly;

FIG. 21 is a front view of the dewatering housing assembly;

FIG. 22 is a left side view of the dewatering housing assembly;

FIG. 23 is a right side view of the dewatering housing assembly;

FIG. 24 is a view taken along line A-A of FIG. 22;

FIG. 25 is a view taken along line B-B of FIG. 22;

FIG. 26 is a view taken along line C-C of FIG. 22;

FIG. 27 is a front view of the upper cage assembly;

FIG. 28 is a top view of the upper cage assembly;

FIG. 29 is a view taken along line A-A of FIG. 28;

FIG. 30 is a front view of the middle holder assembly;

FIG. 31 is a top view of the assembly of the retainer;

FIG. 32 is a view from the A-A direction of FIG. 31;

FIG. 33 is a front view of the lower cage assembly;

FIG. 34 is a top view of the lower cage assembly;

FIG. 35 is a view from the direction A-A in FIG. 34;

FIG. 36 is a front view of a paddle rotor assembly;

FIG. 37 is a top view of a paddle rotor assembly;

FIG. 38 is a view from the direction A-A in FIG. 36;

FIG. 39 is a view from the B-B direction in FIG. 36;

FIG. 40 is a front view of the spindle assembly;

FIG. 41 is a view from the direction A-A in FIG. 40;

FIG. 42 is a front view of the bearing bracket assembly;

FIG. 43 is a front view of the lower bearing housing assembly.

In the figure: 1-water tank composition; 2-feeding shell composition; 3-dehydration shell composition; 4-a cylinder device; 5-plastic corrugated hose; 6-an exhaust fan; 7-driving a motor; 8-a coupler; 9-motor connecting pipe; 10-a fan mounting seat; 11-a discharge opening; 12-a water outlet flange; 13-water inlet pipe; 14-water replenishing pipe; 15-a ball float valve; 16-an overflow pipe; 17-an electric heater; 18-a drain pipe; 19-bimetallic temperature controller; 20-upper front plate; 21-a feed connection; 22-turnover plate; 23-filter screen I; 24-a lower front panel; 25-spring-loaded buckles; 26-upper cover plate; 27-a blanking hopper; 28-suspension component; 29-outer panel I; 30-outer panel II; 31-handle type hasp; 32-inner decking I; 33-inner decking II; 34-a turning plate; 35-cylinder baffles; 36-a slide plate; 37-a slider pull rod; 38-flap link; 39-a support bar; 40-connecting rod rotating shaft; 41-turning plate rotating shaft; 42-turning plate rotating shaft frame; 43-a cylinder mount; 44-piston connection frame; 45-a suspension seat; 46-square and round hoppers; 47-a blanking outlet; 48-hanging screw holes; 49-a suspension; 50-plug; 51-stainless steel mild wire rope; 52-nylon hanging parts; 53-a gasket; 54-nail stopping screw holes; 55-bearing seat assembly; 56-connecting shaft; 57-receiving pipe; 58-outer shell; 59-upper cover; 60-exhaust connection pipe; 61-discharge connecting pipe; 62-side door; 63-cover plate; 64-upper retainer; 65-middle holder; 66-lower retainer; 67-Filter mesh IIa; 68-screen IIb; 69-screen IIc; 70-paddle drum composition; 71-a lower bearing seat; 72-fixed angle iron; 73-upper cage cover plate; 74-an upper cage; 75-screw I; 76-a discharge port connecting plate; 77-middle fixed angle iron; 78-middle retainer; 79-screw II; 80-the retainer is connected with the material inlet pipe; 81-water leakage port; 82-material receiving pipe orifice; 83-material receiving pipe fixing plate; 84-stirring disc; 85-wind blades; 86-a counterbalance; 87-oblique blade paddle board; 88-rotating shaft; 89-pressing plate; 90-cylindrical head screw I; 91-blade cylinder; 92-a baffle; 93-oblique shovel tool post; 94-a scraper knife; 95-cylindrical cap screw II; 96-a rotating shaft; 97-connecting screw holes; 98-mounting plate; 99-cylindrical cap screw III; 100-mounting a plate base; 101-a bearing seat cover plate; 102-tapered roller bearing I; 103-bearing seat; 104-polytetrafluoroethylene airtight ring; 105-polytetrafluoroethylene oil seal; 106-closing plate; 107-connecting shaft threads; 108-oil cup; 109-tapered roller bearing II; 110-framework oil seal; 111-lower bearing seat cover plate; 112-lower shaft rotation; 113-lower closing plate; 114-a lower bearing seat; 115-rotating shaft chute; 116-a lower cage; 117-water filtration screen; 118-lower cage base; 119-a water tank; 120-upper cover inner cylinder; 121-sealing ring.

The specific implementation mode is as follows:

the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 43, the centrifugal dehydrator of the present invention comprises a water tank assembly 1, a feeding housing assembly 2, and a dehydrating housing assembly 3.

Feeding casing group becomes 2 and includes the feeding casing, and feeding casing top sets up feeding takeover 21, and feeding casing side sets up bin outlet 11, and feeding casing is inside to be set up turns over board and constitutes 22, blanking fill and constitutes 27 and filter screen I23, turns over board and constitutes 22 and be located between feeding takeover 21 and the bin outlet 11, and blanking fill is constituteed 27 and is located and turns over board and constitutes 22 below, and filter screen I23 is located the below that blanking fill constitutes 27, and filter screen I23 sets up and hangs and constitute 28.

Dehydration shell group becomes 3 including dehydration shell, the blade rotary drum is constituteed 70, filter screen II, driving motor 7, dehydration shell is inside to set up the blade rotary drum and is constituteed 70, blade rotary drum is constituteed 70 and is included blade barrel 91, blade barrel 91 sets up on pivot group becomes 88, blade barrel 91 outer wall sets up a plurality of oblique blade paddle boards 87, set up balancing piece 86 between the oblique blade paddle board 87, blade barrel 91 lower extreme sets up spiller 94, blade barrel 91 upper end sets up fan blade 85, pivot group becomes 88 upper end connection bearing frame group and becomes 55, bearing frame group becomes 55 and is located dehydration shell top and connects driving motor 7, the lower extreme connection step group becomes 71 is constituteed to pivot group 88 lower extreme, step group becomes 71 and is located the dehydration shell bottom, filter screen II becomes to fix in the blade rotary drum is constituteed 70 the outside through the holder group.

The filter screen II comprises a filter screen IIa67, a filter screen IIb68 and a filter screen IIc69, the retainer comprises an upper retainer assembly 64, a middle retainer assembly 65 and a lower retainer assembly 66, the upper retainer assembly 64 is arranged at a position corresponding to the fan blades 85, the upper retainer assembly 64 is provided with a discharge port connecting plate 76, a discharge connecting pipe 61 is arranged at a position on the side surface of the dehydration shell corresponding to the discharge port connecting plate 76, the middle retainer assembly 65 is arranged at the central position of the blade cylinder 91, the lower retainer assembly 66 is arranged at the bottom of the dehydration shell, the filter screen 67 is arranged between the upper retainer assembly 64 and the top of the dehydration shell, an exhaust connecting pipe 60 is arranged at a position on the side surface of the dehydration shell corresponding to the filter screen IIa67, the filter screen IIb68 is arranged between the upper retainer assembly 64 and the middle retainer assembly 65, and the filter screen IIa 69.

As shown in fig. 6, 20 and 33, a material receiving pipe 57 is arranged between the dewatering shell of the dewatering shell assembly 3 and the feeding shell of the feeding shell assembly 2, a material receiving pipe opening 82 at the upper end of the material receiving pipe 57 is positioned at the lower side of the filter screen I23, and an outlet at the lower end of the material receiving pipe 57 is connected with a holder material receiving pipe 80 of the lower holder assembly 66.

The water tank assembly 1 includes a water tank 119, and the water tank 119 is located below the feeding housing and the dehydrating housing.

The water flow and the particles from the underwater granulator enter the feeding shell assembly 2 through the feeding connecting pipe 21, then sequentially pass through the blanking hopper assembly 27 and the filter screen I23, the turning plate assembly 22 is used for preventing particle lumps adhered in the particles from entering the blanking hopper assembly 27 and discharging the particles through the discharge hole 11, when the water flow and the particles pass through the filter screen I23, due to the blocking effect of the suspension assembly 28, most of the water flow leaks out through the filter screen I23 and falls into the water tank 119 of the water tank assembly 1, and a small part of the water flow enters the lower retainer assembly 66 of the dehydration shell assembly 3 along with the particles through the material receiving pipe 57.

The driving motor 7 drives the blade rotating cylinder assembly 70 to rotate at a high speed, due to the action of centrifugal force, moisture of mixed particles is thrown out by the filter screen IIb68 and the filter screen IIc69 and falls into the water tank 119 of the water tank assembly 1, the dehydrated particles rise into the upper retainer assembly 64, the wind blades 85 of the blade rotating cylinder assembly 70 sweep into the discharge port connecting plate 76 of the upper retainer assembly 64, and the dehydrated and dried particles are discharged from the discharge connecting pipe 61 of the dehydration shell assembly 3.

As shown in fig. 3-9, the feeding casing includes an outer side plate I29, an outer side plate II30, an upper cover plate 26, an upper front plate 20, a lower front plate 24, an outer side plate I29 and an outer side plate II30 are connected and installed on the left side surface of the dewatering casing assembly 3, the upper cover plate 26 is connected and installed on the upper portions of an outer side plate I29 and an outer side plate II30, a feeding adapter 21 is connected and installed on the upper cover plate 26, the upper portion of the upper front plate 20 is connected with the front end portion of the upper cover plate 26, two sides of the upper front plate 20 are respectively connected with the upper end portions of an outer side plate I29 and an outer side plate II30, a material outlet 11 is connected and installed in the middle portion of the upper front plate 20, and two sides of the lower front plate 24 are respectively connected with the lower end portions of the. The front plate 24 can be quickly removed by the spring-loaded buckle 25 to facilitate cleaning or servicing of the interior of the feed housing assembly 2.

As shown in fig. 10-14, the flap assembly 22 includes an inner side plate I32, an inner side plate II33, a cylinder baffle 35, a sliding plate 36, a sliding plate pull rod 37, a connecting rod rotating shaft 40, a flap connecting rod 38, a flap rotating shaft bracket 42, a flap rotating shaft 41, a flap 34, and a support rod 39, wherein the upper ends of the inner side plate I32 and the inner side plate II33 are respectively connected to the upper cover plate 26 of the feeding housing assembly 2, the rear ends of the inner side plate I32 and the inner side plate II33 are respectively connected to the upper portion of the left side surface of the dewatering housing assembly 3, two sides of the cylinder baffle 35 are respectively connected to the upper portions of the front sides of the inner side plate I32 and the inner side plate II33, the cylinder baffle 35 can block water flow and particles from the feeding connection pipe 21 from splashing outward, two sides of the sliding plate 36 are respectively connected to the front sides of the inner side plate I32 and the inner side plate II33, the cylinder device 4 is mounted on, the lower end of the sliding plate pull rod 37 is connected with the top of the sliding plate 36, two ends of the connecting rod rotating shaft 40 are respectively connected with rotating shaft sliding grooves 115 on two sides of the sliding plate 36, the middle part of the connecting rod rotating shaft 40 is connected with the upper end of the turning plate connecting rod 38, the lower end of the turning plate connecting rod 38 is connected with the lower part of the turning plate rotating shaft frame 42, the upper part of the turning plate rotating shaft frame 42 is connected with the middle part of the turning plate rotating shaft 41, two ends of the turning plate rotating shaft 41 are respectively connected with the lower parts of the front ends of the inner side plate I32 and the inner side plate II33, the lower part of the turning plate 34 is connected with the turning plate rotating shaft. The supporting rod 39 is used for fixing the installation distance between the inner side plate I32 and the inner side plate II33, and the supporting rod 39 can limit the position of the turnover plate 34 when the turnover plate is turned clockwise.

As shown in fig. 15-17, the blanking hopper assembly 27 includes a blanking outlet 47, a square and round hopper 46, and a suspension seat 45, wherein two sides of the blanking outlet 47 are respectively connected to the lower portions of the side surfaces of the inner side plate I32 and the inner side plate II33, the square and round hopper 46 is connected to the lower end of the blanking outlet 47, the suspension seat 45 is connected to the lower end of the square and round hopper 46, and the lower end of the suspension seat 45 is provided with a suspension screw hole 48 for mounting the suspension assembly 28.

As shown in figure 6, the filter screen I23 is tightly installed between the square and round hopper 46 and the material receiving nozzle 82 by the handle buckle 31 for separating most of the moisture from the particles, the handle buckle 31 is convenient for disassembling the filter screen I23 to clean the inside of the filter screen I23, the upper end of the filter screen I23 is connected with the lower end of the square and round hopper 46, and the lower end of the filter screen I23 is connected with the upper end of the material receiving nozzle 82.

As shown in fig. 18 and 19, the suspension assembly 28 includes a plug 50, a suspension body 49, and a stainless steel soft wire rope 51; the upper end of a suspension body 49 is in threaded connection with a suspension screw hole 48 at the lower end of a suspension seat 45, the upper end thread of a plug 50 is in threaded connection with the lower end internal thread of the suspension body 49, a stop screw can be mounted in a stop screw hole 54 of the suspension body 49 to prevent the upper end thread of the plug 50 from being loose in threaded connection with the lower end internal thread of the suspension body 49, the lower end of the plug 50 is connected with the upper end of a stainless steel soft steel wire rope 51, the stainless steel soft steel wire rope 51 is positioned in the center of a filter screen I23, the lower end of the stainless steel soft steel wire rope 51 is connected with a gasket 53, the lower portion of the stainless steel soft steel wire rope 51 is connected with a nylon pendant 52, the nylon pendant 3552.

When the underwater granulator is started to operate, adhered particle agglomerates can be formed, and a channel in a filter screen I23 is blocked in order to prevent the particle agglomerates in water flow from entering the filter screen I23 when the underwater granulator is started to operate; when the underwater granulator starts to operate, the cylinder device 4 is operated, the piston of the cylinder device 4 lifts the sliding plate pull rod 37 through the piston connecting frame 44, the sliding plate pull rod 37 drives the sliding plate 36 to move upwards, the sliding plate 36 opens the outlet of the discharge port 11, when the bottoms of the rotating shaft chutes 115 on the two sides of the sliding plate 36 are contacted with the connecting rod rotating shaft 40, the connecting rod rotating shaft 40 drives the turning plate connecting rod 38 to move upwards, the lower end of the turning plate connecting rod 38 drives the turning plate rotating shaft frame 42 and the turning plate 34 to rotate clockwise along the turning plate rotating shaft 41, the turning plate 34 blocks a channel from the feeding connecting pipe 21 to the blanking outlet 47, and particle lumps are discharged from the. When the underwater granulator operates normally, the cylinder device 4 is operated, the piston of the cylinder device 4 pushes the sliding plate pull rod 37 downwards through the piston connecting frame 44, the sliding plate pull rod 37 pushes the sliding plate 36 to move downwards, the sliding plate 36 closes the outlet of the discharge port 11, when the tops of the rotating shaft chutes 115 on the two sides of the sliding plate 36 are contacted with the connecting rod rotating shaft 40, the connecting rod rotating shaft 40 pushes the turning plate connecting rod 38 to move downwards, the lower end of the turning plate connecting rod 38 pushes the turning plate rotating shaft frame 42 and the turning plate 34 to rotate anticlockwise along the turning plate rotating shaft 41, and the turning plate 34 opens a channel from the feeding connecting pipe 21 to the.

As shown in fig. 21-26, the dewatering housing includes an upper cover 59, an outer housing 58, and an upper cover inner cylinder 120, wherein the bottom of the bearing seat 103 of the bearing seat assembly 55 is connected and installed on the upper cover 59, the upper cover 59 is connected and installed on the top of the outer housing 58, the upper cover inner cylinder 120 is connected and installed on the bottom surface of the upper cover 59, the bottom of the outer housing 58 is connected and installed on the lower holder base 118 of the lower holder assembly 66, two cover plates 63 are respectively connected and installed on the upper side of the outer housing 58, and two side doors 62 are respectively connected and installed on the lower side. The inside of the dehydration casing assembly 3 can be cleaned or repaired by detaching the cover plate 63 and the side door 62.

The exhaust connecting pipe 60 and the discharge connecting pipe 61 are respectively connected and installed on the upper portion of the right side face of the outer shell 58, the material receiving pipe 57 is connected and fixed on the lower portion of the left side face of the outer shell 58 through a material receiving pipe fixing plate 83, the exhaust fan 6 is installed on the upper cover 59 through the fan installation seat 10, and two ends of the plastic corrugated hose 5 are respectively connected with the upper end of the exhaust connecting pipe 60 and an air inlet of the exhaust fan 6.

As shown in fig. 1 and 2, 21 to 26 and 40 to 43, the driving motor 7 is mounted on the upper cover 59 through a motor connecting pipe 9, an output shaft of the driving motor 7 is connected with the upper part of a connecting shaft 56 of a bearing seat assembly 55 through a coupling 8, a lower end connecting shaft thread 107 of the connecting shaft 56 of the bearing seat assembly 55 is connected with an upper end connecting screw hole 97 of a rotating shaft 96 of a rotating shaft assembly 88, the lower end of the rotating shaft 96 of the rotating shaft assembly 88 is connected with an upper connecting hole of a lower rotating shaft 112 of a lower bearing seat assembly 71, the bottom of a lower bearing seat 114 of the lower bearing seat assembly 71 is connected and mounted on the upper part of a lower retainer base 118 of a lower retainer assembly 66.

As shown in fig. 27-29, the upper holder 74 of the upper holder assembly 64 is connected with the upper holder cover plate 73, the upper holder cover plate 73 is connected with the fixed angle iron 72 through the screw I75, the fixed angle iron 72 is connected and installed at the upper part in the outer shell 58, and the discharge port connection plate 76 of the upper holder 74 is connected with the inlet of the discharge connection pipe 61.

As shown in fig. 30 to 32, the middle holder 78 of the middle holder assembly 65 is connected to the middle fixing angle iron 77 by a screw II79, and the middle fixing angle iron 77 is connected to and installed in the middle inside the outer housing 58.

As shown in fig. 33-35, the lower holder 116 of the lower holder assembly 66 is connected to the upper surface of the lower holder base 118, and a water filtering screen 117 is installed around the lower holder 116 to facilitate the dewatering and drying effects; the lower retainer base 118 is provided with four water leakage ports 81, and the water in the outer shell 58 falls into the water tank 119 through the water leakage ports 81; the retainer receiving pipe 80 is connected with the inlet of the lower retainer 116, the outlet of the receiving pipe 57 is connected with the inlet of the retainer receiving pipe 80, and the receiving pipe fixing plate 83 is connected to the periphery of the outer wall of the receiving pipe 57. The lower retainer assembly 66 is attached to the lower portion of the outer housing 58 by attaching the bottom end of the outer housing 58 to the lower retainer base 118.

As shown in FIG. 25, a strainer IIa67 is fixedly mounted between the upper cover inner cylinder 120 and the upper holder 74 by a handle type snap 31, an upper end of the strainer IIa67 is connected to a lower end of the upper cover inner cylinder 120, and a lower end of the strainer IIa67 is connected to an upper end of the upper holder 74.

The filter screen IIb68 is fixedly arranged between the upper retainer 74 and the middle retainer 78 through a handle type buckle 31, the upper end of the filter screen IIb68 is connected with the lower end of the upper retainer 74, and the lower end of the filter screen IIb68 is connected with the upper end of the middle retainer 78.

The filter screen IIc69 is tightly installed between the middle retainer 78 and the lower retainer 116 through the handle type buckle 31, the upper end of the filter screen IIc69 is connected with the lower end of the middle retainer 78, and the lower end of the filter screen IIc69 is connected with the upper end of the lower retainer 116.

As shown in fig. 36-41, the upper portion of the rotating shaft 96 of the rotating shaft assembly 88 is connected with a pressing plate 89, the pressing plate 89 and the stirring disc 84 are connected and installed on the top of the blade cylinder 91 through a cylindrical head screw II95 by the pressing plate 89, the lower portion of the rotating shaft 96 is connected with an installation plate 98, the installation plate 98 is connected with an installation plate base 100 through a cylindrical head screw III99, and the installation plate base 100 is connected with the bottom inside the blade cylinder 91.

Five fan blades 85 along the circumferencial direction equipartition, and install the lower part at agitator disk 84 through cylinder head screw I90 equipartition, nine inclined blade paddle 87 top-down arrange is a set of, five groups inclined blade paddle 87 become 72 contained angles and connect at the blade barrel 91 outer wall, five baffles 92 become 72 contained angles and connect at the blade barrel 91 outer wall, balancing piece 86 connection is installed on baffle 92, according to the dynamic balance state of blade rotary drum constitution 70 when high-speed rotation, adjustable balancing piece 86 connects position and the quantity of installing on baffle 92, make blade rotary drum constitution 70 operate steadily, no shake noise. Five oblique scraper seats 93 are connected to the lower end of the blade cylinder 91 at an included angle of 72 degrees, and the scraper knife 94 is connected and installed on the oblique scraper seats 93. The fine adjustment blade 94 is connected to the inclined blade holder 93, and the gap between the blade tip of the blade 94 and the upper surface of the lower holder base 118 can be adjusted to ensure a proper gap between the blade tip of the blade 94 and the upper surface of the lower holder base 118.

As shown in fig. 42, a bearing seat cover plate 101 of the bearing seat assembly 55 is connected and installed on the top of a bearing seat 103, a tapered roller bearing I102 is installed in the bearing seat 103, a connecting shaft 56 is connected with an inner ring of the tapered roller bearing I102, the tapered roller bearing I102 supports a boss on the upper portion of the connecting shaft 56, an oil cup 108 is installed on the bearing seat cover plate 101, and grease is injected into the tapered roller bearing I102 in the bearing seat 103 through the oil cup 108; two polytetrafluoroethylene oil seals 105 and a polytetrafluoroethylene air tight ring 104 are arranged in the bearing seat 103, so that moisture is prevented from entering the bearing seat 103 and the service life of the tapered roller bearing I102 is influenced. And the closing plate 106 is connected and installed at the bottom of the bearing seat 103 and is used for fixing the polytetrafluoroethylene oil seal 105 and the polytetrafluoroethylene air-tight ring 104.

As shown in fig. 43, two tapered roller bearings II109 are installed in a lower bearing seat 114 of the lower bearing seat assembly 71, the lower spindle 112 is connected to inner rings of the two tapered roller bearings II109, the two tapered roller bearings II109 support a boss at a lower portion of the lower spindle 112, a lower seal plate 113 is connected to and installed at a bottom of the lower bearing seat 114 for fixing the two tapered roller bearings II109 and the lower spindle 112, the lower seal plate 113 is installed with an oil cup 108, and grease is injected into the two tapered roller bearings II109 in the lower bearing seat 114 through the oil cup 108. Two framework oil seals 110 and a sealing ring 121 are arranged in the lower bearing seat 114, so that moisture is prevented from entering the lower bearing seat 114 and the service life of the tapered roller bearing II109 is prevented from being influenced. And a lower bearing seat cover plate 111 is connected and installed at the top of the lower bearing seat 114 and used for fixing the framework oil seal 110 and the sealing ring 121.

The blade rotor assembly 70 is positioned by a bearing seat assembly 55 and a lower bearing seat assembly 71, and the bearing seat assembly 55 and the lower bearing seat assembly 71 are respectively provided with an oil cup 108 for filling lubricating grease. The bearing seat assembly 55 plays a role in positioning and supporting the blade rotating cylinder assembly 70, and as the installation space of the upper part of the dehydration shell assembly 3 is large, a tapered roller bearing I102 with a large model can be selected for the bearing seat assembly 55 so as to meet the bearing capacity of the blade rotating cylinder assembly 70 in high-speed long-term operation and prolong the service life of the tapered roller bearing I102; in addition, the polytetrafluoroethylene oil seal 105 and the polytetrafluoroethylene gas seal ring 104 are arranged in the bearing seat 103, so that the flowing of lubricating grease can be effectively prevented, the corrosion of water on the tapered roller bearing I102 can be prevented, and the service life of the tapered roller bearing I102 can be effectively prolonged. The lower rotating shaft 112 of the lower bearing seat assembly 71 has a positioning effect on the blade rotating cylinder assembly 70, the framework oil seal 110 and the sealing ring 121 are installed in the lower bearing seat 114, moisture can be effectively prevented from entering the lower bearing seat 114, the conical roller bearing II109 rotating at a high speed due to moisture erosion is prevented from being burnt, and the service life of the conical roller bearing II109 can be effectively prolonged.

As shown in fig. 1 and 2, the water outlet flange 12 of the water tank assembly 1 is connected and installed at the lower part of the side surface of the water tank 119, the water outlet flange 12 is connected with a water pump, the water inlet pipe 13 is connected and installed at the middle upper part of the side surface of the water tank 119, the water inlet of the water inlet pipe 13 is controlled by a water inlet valve, and the water in the water tank 119 can be rapidly supplemented; the water replenishing pipe 14 is connected and installed on the upper part of the side surface of the water tank 119, and the water inlet of the water replenishing pipe 14 is controlled by an electromagnetic valve; the ball float valve 15 is connected to the middle upper part of the other side of the water tank 119, the ball float valve 15 controls the water level in the water tank 119, when the water level is low, the ball float valve 15 outputs a signal to the electromagnetic valve connected with the water replenishing pipe 14, the electromagnetic valve is opened, and water is replenished into the water tank 119 through the water replenishing pipe 14 to maintain the normal water level in the water tank 119; the overflow pipe 16 is connected to and installed at the upper portion of the other side of the water tub 119, and when the water level of the water tub 119 is excessively high, the water in the water tub 119 is discharged to the trench through the overflow pipe 16; the bimetal temperature controller 19 is connected and installed at the lower part of the other side surface of the water tank 119 and can display the water temperature in the water tank 119; the two electric heaters 17 are respectively connected and installed at the lower part of the other side surface of the water tank 119, the heating pipes of the electric heaters 17 extend into the water in the water tank 119, and the bimetal temperature controller 19 can control the heating state of the electric heaters 17 according to the set water temperature so as to keep the water temperature in the water tank 119 within the process requirement range; the drain pipe 18 is connected to the bottom of the other side of the water tank 119, and the drainage of the drain pipe 18 is controlled by a drain valve. When the water tank 119 is cleaned, the drain valve is opened, and the water in the water tank 119 is drained through the drain pipe 18.

The centrifugal dehydrator structure functions as follows:

before the centrifugal dehydrator runs, water in the water tank 119 of the water tank assembly 1 is rapidly fed by the water inlet pipe 13 to reach a corresponding water level, the water tank assembly 1 is provided with the ball float valve 15 and the water replenishing pipe 14, the inlet of the water replenishing pipe 14 is provided with the electromagnetic valve by a user to control external water replenishing, the ball float valve 15 sends a control signal to the electromagnetic valve according to the water level in the water tank 119 to adjust the water level in the water tank 119 to reach the water level with technological requirements, and an automatic water replenishing link enables operation to be convenient. When the water level in the water tank 119 reaches the water level required by the process, the bimetal temperature controller 19 controls the electric heater 17 to automatically heat and regulate the water temperature in the water tank 119, so that the water temperature in the water tank 119 reaches the required process. When the underwater pelletizer starts to operate, the water in the water tank 119 is sent to the underwater pelletizer by the water pump through the water outlet flange 12.

When the underwater granulator starts to operate, the cylinder device 4 is operated, the cylinder device 4 drives the sliding plate 36 of the turning plate component 22 to move upwards, the sliding plate 36 opens the outlet of the discharge port 11, the turning plate 34 is driven to rotate clockwise, the blocking adhesion particle blocks enter the blanking hopper component 27 through the feeding connecting pipe 21, the adhesion particle blocks entering the feeding connecting pipe 21 are discharged from the discharge port 11, and the particle blocks are prevented from being blocked in the filter screen I23 of the feeding shell component 2. When the underwater granulator normally operates, the cylinder device 4 is operated, the cylinder device 4 drives the sliding plate 36 to move downwards, the outlet of the discharge port 11 is closed, and meanwhile, the turning plate 34 is driven to rotate anticlockwise, so that water flow and particles directly enter the blanking hopper assembly 27 through the feeding connecting pipe 21.

The water flow and the particles from the underwater granulator enter the filter screen I23 through the feeding connecting pipe 21 of the feeding shell component 2 through the blanking hopper component 27, most of the water flow leaks into the water tank 119 through the filter screen I23 due to the blocking of the nylon pendant 52 of the suspension component 28, the dehydration and drying effects are facilitated, and the rest of the water flow and the particles simultaneously enter the lower retainer component 66 through the material receiving pipe orifice 82 through the material receiving pipe 57.

The driving motor 7 drives the connecting shaft 56 of the bearing seat assembly 55 to rotate through the coupling 8, and the connecting shaft 56 drives the paddle rotary drum assembly 70 with the inclined paddle board 87, the inclined scraper knife seat 93 and the scraper knife 94 to rotate at a high speed. The scraper knife 94 rotating at high speed scoops up the particles entering the lower retainer 116 from the material receiving pipe 57 through the retainer material receiving inlet pipe 80, the inclined blade paddle 87 and the baffle 92 of the blade rotating drum assembly 70 rotating at high speed enable the particles to spirally ascend at high speed, the surface moisture of the particles is thrown out of the filter screen IIc69 and the filter screen IIb68 to the outer shell 58 due to the centrifugal force, the moisture falls into the water tank 119 through the water leakage port 81, the particles spirally ascend to the wind blade 85 and the upper retainer 74 at high speed due to the blocking of IIc69 and the filter screen IIb68, the stirring disc 84 blocks the particles from ascending, the wind blade 85 sweeps the dehydrated and dried particles into the material outlet connecting plate 76 formed by the upper retainer 64, and the particles are output from the material outlet connecting pipe 61 connected with the material outlet connecting plate 76; the strainer IIa67 can block the very small amount of particles that escape from the agitator disk 84 and prevent the very small amount of particles that escape from entering the exhaust adapter 60.

The water vapor in the outer shell 58 of the dewatering shell component 3 is discharged after being guided into the exhaust fan 6 through the plastic corrugated hose 5 by the exhaust connecting pipe 60, which is beneficial to improving the dewatering and drying effects.

The water in the water tank 119 is output to the underwater granulator by a water pump, water flow and particles from the underwater granulator enter a feeding shell assembly 2 and a dewatering shell assembly 3, the dry particles are output by a discharging connecting pipe 61, and water falls into the water tank 119 to form closed circulating water, so that the purposes of cleanness, environmental protection and energy conservation are achieved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a centrifugal dehydrator, includes basin group one-tenth (1), feeding casing group one-tenth (2), dehydration casing group one-tenth (3), its characterized in that: the feeding shell assembly (2) comprises a feeding shell, a feeding connecting pipe (21) is arranged at the top of the feeding shell, a discharge hole (11) is formed in the side face of the feeding shell, a turning plate assembly (22), a blanking hopper assembly (27) and a filter screen I (23) are arranged in the feeding shell, the turning plate assembly (22) is located between the feeding connecting pipe (21) and the discharge hole (11), the blanking hopper assembly (27) is located below the turning plate assembly (22), the filter screen I (23) is located below the blanking hopper assembly (27), and the filter screen I (23) is provided with a hanging assembly (28);

the dehydration shell assembly (3) comprises a dehydration shell and a blade rotating cylinder assembly (70), the filter screen II and the driving motor (7), a blade rotating cylinder assembly (70) is arranged inside the dehydration shell, the blade rotating cylinder assembly (70) comprises a blade cylinder body (91), the blade cylinder body (91) is arranged on a rotating shaft assembly (88), the outer wall of the blade cylinder body (91) is provided with a plurality of inclined blade paddle boards (87), balance blocks (86) are arranged between the inclined blade paddle boards (87), the lower end of the blade cylinder body (91) is provided with a shovel blade (94), the upper end of the blade cylinder body (91) is provided with a fan blade (85), the upper end of the rotating shaft assembly (88) is connected with a bearing seat assembly (55), the bearing seat assembly (55) is positioned at the top of the dehydration shell and connected with the driving motor (7), the lower end of the rotating shaft assembly (88) is connected with a lower bearing seat assembly (71), the bearing seat assembly (71) is positioned at the bottom of the;

the filter screen II comprises a filter screen IIa (67), a filter screen IIb (68) and a filter screen IIc (69), the retainer assembly comprises an upper retainer assembly (64), a middle retainer assembly (65) and a lower retainer assembly (66), the upper retainer assembly (64) is arranged at a position corresponding to the wind blades (85), the upper retainer assembly (64) is provided with a discharge port connecting plate (76), the side surface of the dehydration shell is provided with a discharge connecting pipe (61) at a position corresponding to the discharge port connecting plate (76), the middle retainer assembly (65) is arranged at the central position of the blade cylinder (91), the lower retainer assembly (66) is arranged at the bottom of the dehydration shell, the filter screen IIa (67) is arranged between the upper retainer assembly (64) and the top of the dehydration shell, the side surface of the dehydration shell is provided with an exhaust connecting pipe (60) at a position corresponding to the filter screen IIa (67), the filter screen IIb (68) is arranged between the upper retainer assembly, the filter screen IIc (69) is arranged between the middle retainer assembly (65) and the bottom of the dewatering shell;

a material receiving pipe (57) is arranged between the dehydration shell of the dehydration shell assembly (3) and the feeding shell of the feeding shell assembly (2), a material receiving pipe opening (82) at the upper end of the material receiving pipe (57) is positioned at the lower side of the filter screen I (23), and a retainer material receiving inlet pipe (80) of the lower retainer assembly (66) is connected with an outlet at the lower end of the material receiving pipe (57);

the water tank assembly (1) comprises a water tank (119), and the water tank (119) is located below the feeding shell and the dewatering shell.

2. A centrifugal dehydrator according to claim 1, wherein: the feeding shell comprises an outer side plate I (29), an outer side plate II (30) and an upper cover plate (26), the dewatering device comprises an upper front plate (20) and a lower front plate (24), wherein an outer side plate I (29) and an outer side plate II (30) are connected and installed on the left side surface of a dewatering shell consisting of the dewatering shell (3), an upper cover plate (26) is connected and installed on the upper parts of the outer side plate I (29) and the outer side plate II (30), a feeding connecting pipe (21) is connected and installed on the upper cover plate (26), the upper part of the upper front plate (20) is connected with the front end part of the upper cover plate (26), two sides of the upper front plate (20) are respectively connected with the upper end parts of the outer side plate I (29) and the outer side plate II (30), a discharging opening (11) is connected and installed in the middle part of the upper front plate (20), and two sides of the lower front plate (24) are respectively connected with the lower end parts of the outer side plate I (29) and the outer side;

the turning plate assembly (22) comprises an inner side plate I (32), an inner side plate II (33), an air cylinder baffle plate (35), a sliding plate (36), a sliding plate pull rod (37), a connecting rod rotating shaft (40), a turning plate connecting rod (38), a turning plate rotating shaft frame (42), a turning plate rotating shaft (41), a turning plate (34) and a supporting rod (39), wherein the upper ends of the inner side plate I (32) and the inner side plate II (33) are respectively connected with an upper cover plate (26) of a feeding shell, the rear ends of the inner side plate I (32) and the inner side plate II (33) are respectively connected with the upper part of the left side surface of a dehydration shell of the dehydration shell assembly (3), the two sides of the air cylinder baffle plate (35) are respectively connected with the upper parts of the front side surfaces of the inner side plate I (32) and the inner side plate II (33), the two sides of the sliding plate (36) are respectively connected with the front side surfaces of the inner side plate I (, the piston of the air cylinder device (4) is connected with the upper end of a sliding plate pull rod (37) through a piston connecting frame (44), the lower end of the sliding plate pull rod (37) is connected with the top of a sliding plate (36), two ends of a connecting rod rotating shaft (40) are respectively connected with rotating shaft sliding grooves (115) on two sides of the sliding plate (36), the middle part of the connecting rod rotating shaft (40) is connected with the upper end of a turning plate connecting rod (38), the lower end of the turning plate connecting rod (38) is connected with the lower part of a turning plate rotating shaft frame (42), the upper part of the turning plate rotating shaft frame (42) is connected with the middle part of a turning plate rotating shaft (41), two ends of the turning plate rotating shaft (41) are respectively connected with the lower parts of the front ends of an inner side plate I (32) and an inner side plate II (33), the lower part of the turning plate (34) is connected with the turning plate rotating shaft.

3. A centrifugal dehydrator according to claim 2, wherein: the blanking hopper assembly (27) comprises a blanking outlet (47), a square and round hopper (46) and a suspension seat (45), wherein the two sides of the blanking outlet (47) are respectively connected with the lower parts of the side surfaces of the inner side plate I (32) and the inner side plate II (33), the square and round hopper (46) is connected with the lower end of the blanking outlet (47), the suspension seat (45) is connected with the lower end of the square and round hopper (46), and the lower end of the suspension seat (45) is provided with a suspension screw hole (48);

the filter screen I (23) is fixedly arranged between the square and round hopper (46) and the material receiving pipe orifice (82) through a handle type hasp (31);

the suspension assembly (28) comprises a plug (50), a suspension body (49) and a stainless steel soft steel wire rope (51); the upper end of a suspension body (49) is in threaded connection with a suspension seat (45) and the lower end of the suspension seat is suspended by a suspension screw hole (48), the upper end of a plug (50) is in threaded connection with the lower end of the suspension body (49) in inner thread connection, a stop screw can be installed in a stop screw hole (54) of the suspension body (49), the lower end of the plug (50) is connected with the upper end of a stainless steel soft steel wire rope (51), the stainless steel soft steel wire rope (51) is located in the center of a filter screen I (23), the lower end of the stainless steel soft steel wire rope (51) is connected with a gasket (53), the lower portion of the stainless steel soft steel wire rope (51) is connected with a nylon pendant (52), the nylon pendant (52) is installed on the gasket (53), the upper portion of the nylon pendant (.

4. A centrifugal dehydrator according to claim 1, wherein: the dehydration shell comprises an upper cover (59), an outer shell (58) and an upper cover inner cylinder (120), the bottom of a bearing seat (103) of a bearing seat assembly (55) is connected and installed on the upper cover (59), the upper cover (59) is connected and installed at the top of the outer shell (58), the upper cover inner cylinder (120) is connected with the bottom surface of the upper cover (59), the bottom of the outer shell (58) is connected and installed on a lower retainer base (118) of a lower retainer assembly (66), two cover plates (63) are respectively connected and installed at the upper parts of the side surfaces of the outer shell (58), and two side doors (62) are respectively connected and installed at the lower parts of the side surfaces of the outer shell (58;

the exhaust connecting pipe (60) and the discharge connecting pipe (61) are respectively connected and installed on the upper portion of the right side face of the outer shell (58), the material receiving pipe (57) is connected and fixed on the lower portion of the left side face of the outer shell (58) through a material receiving pipe fixing plate (83), the exhaust fan (6) is installed on the upper cover (59) through a fan installation seat (10), and two ends of the plastic corrugated hose (5) are respectively connected with the upper end of the exhaust connecting pipe (60) and an air inlet of the exhaust fan (6);

the driving motor (7) is installed on the upper cover (59) through a motor connecting pipe (9), an output shaft of the driving motor (7) is connected with the upper part of a connecting shaft (56) of a bearing seat assembly (55) through a coupler (8), a connecting shaft thread (107) at the lower end of the connecting shaft (56) of the bearing seat assembly (55) is connected with a rotating shaft (96) upper end connecting screw hole (97) of a rotating shaft assembly (88), the lower end of the rotating shaft (96) of the rotating shaft assembly (88) is connected with a lower rotating shaft (112) upper connecting hole of a lower bearing seat assembly (71), the bottom of the lower bearing seat (114) of the lower bearing seat assembly (71) is connected and installed on the upper part of a lower retainer base (118) of a lower retainer assembly (66), and the lower part of the lower retainer base (118) is.

5. A centrifugal dehydrator according to claim 4, wherein: an upper retainer (74) of the upper retainer assembly (64) is connected with an upper retainer cover plate (73), the upper retainer cover plate (73) is connected with a fixed angle iron (72) through a screw I (75), the fixed angle iron (72) is connected and installed at the upper part in the outer shell (58), and a discharge port connecting plate (76) of the upper retainer (74) is connected with an inlet of a discharge connecting pipe (61);

the middle retainer (78) of the middle retainer assembly (65) is connected with a middle fixing angle iron (77) through a screw II (79), and the middle fixing angle iron (77) is connected and installed in the middle of the inner part of the outer shell (58);

the lower retainer (116) of the lower retainer assembly (66) is connected to the upper surface of a lower retainer base (118), a water filtering screen (117) is arranged on the periphery of the lower retainer (116), the lower retainer base (118) is provided with four water leaking ports (81), a retainer material receiving inlet pipe (80) is connected to the inlet of the lower retainer (116), and the outlet of a material receiving pipe (57) is connected to the inlet of the retainer material receiving inlet pipe (80).

6. A centrifugal dehydrator according to claim 5 wherein: the filter screen IIa (67) is tightly installed between the upper cover inner cylinder (120) and the upper retainer (74) through a handle type hasp (31), the upper end of the filter screen IIa (67) is connected with the lower end of the upper cover inner cylinder (120), and the lower end of the filter screen IIa (67) is connected with the upper end of the upper retainer (74);

the filter screen IIb (68) is fixedly arranged between the upper retainer (74) and the middle retainer (78) by a handle type hasp (31), the upper end of the filter screen IIb (68) is connected with the lower end of the upper retainer (74), and the lower end of the filter screen IIb (68) is connected with the upper end of the middle retainer (78);

the filter screen IIc (69) is tightly installed between the middle retainer (78) and the lower retainer (116) through a handle type buckle (31), the upper end of the filter screen IIc (69) is connected with the lower end of the middle retainer (78), and the lower end of the filter screen IIc (69) is connected with the upper end of the lower retainer (116).

7. A centrifugal dehydrator according to claim 6, wherein: the upper part of a rotating shaft (96) of the rotating shaft assembly (88) is connected with a pressing plate (89), the pressing plate (89) and a stirring disc (84) are connected and installed on the top of the blade cylinder body (91) through a cylindrical head screw II (95), the lower part of the rotating shaft (96) is connected with an installation plate (98), the installation plate (98) is connected with an installation plate seat (100) through a cylindrical head screw III (99), and the installation plate seat (100) is connected with the bottom in the blade cylinder body (91);

five fan blades (85) are along the circumferencial direction equipartition, and install the lower part in stirring dish (84) through cylinder head screw I (90) equipartition, nine inclined blade paddle board (87) top-down arrange are a set of, five inclined blade paddle boards (87) of group become 72 contained angles and connect at blade barrel (91) outer wall, five baffle (92) become 72 contained angles and connect at blade barrel (91) outer wall, balancing piece (86) connect and install on baffle (92), five inclined blade seat (93) become 72 contained angles and connect the lower extreme in blade barrel (91), spiller (94) connect and install on inclined blade seat (93).

8. A centrifugal dehydrator according to claim 7 wherein: a bearing seat cover plate (101) of the bearing seat assembly (55) is connected and installed at the top of a bearing seat (103), a tapered roller bearing I (102) is installed in the bearing seat (103), a connecting shaft (56) is connected with an inner ring of the tapered roller bearing I (102), the tapered roller bearing I (102) supports a boss at the upper part of the connecting shaft (56), an oil cup (108) is installed on the bearing seat cover plate (101), and lubricating grease is injected into the tapered roller bearing I (102) in the bearing seat (103) through the oil cup (108); two polytetrafluoroethylene oil seals (105) and a polytetrafluoroethylene air-tight ring (104) are arranged in the bearing seat (103), and a sealing plate (106) is connected and arranged at the bottom of the bearing seat (103) and used for fixing the polytetrafluoroethylene oil seals (105) and the polytetrafluoroethylene air-tight ring (104);

two tapered roller bearings II (109) are arranged in a lower bearing seat (114) of the lower bearing seat assembly (71), a lower rotating shaft (112) is connected with inner rings of the two tapered roller bearings II (109), the two tapered roller bearings II (109) support a boss at the lower part of the lower rotating shaft (112), a lower sealing plate (113) is connected and arranged at the bottom of the lower bearing seat (114) and used for fixing the two tapered roller bearings II (109) and the lower rotating shaft (112), an oil cup (108) is arranged on the lower sealing plate (113), and lubricating grease is injected into the two tapered roller bearings II (109) in the lower bearing seat (114) through the oil cup (108); two framework oil seals (110) and a sealing ring (121) are installed in the lower bearing seat (114), and a lower bearing seat cover plate (111) is connected and installed at the top of the lower bearing seat (114) and used for fixing the framework oil seals (110) and the sealing ring (121).

9. A centrifugal dehydrator according to claim 1, wherein: the water outlet flange (12) of the water tank assembly (1) is connected and installed on the lower portion of the side face of the water tank (119), the water outlet flange (12) is connected with a water pump, a water inlet pipe (13) is connected and installed on the middle upper portion of the side face of the water tank (119), water inlet of the water inlet pipe (13) is controlled by a water inlet valve, a water supplementing pipe (14) is connected and installed on the upper portion of the side face of the water tank (119), water inlet of the water supplementing pipe (14) is controlled by an electromagnetic valve, a floating ball valve (15) is connected and installed on the middle upper portion of the other side face of the water tank (119), the floating ball valve (15) controls the water level in the water tank (119), and; the bimetal temperature controller (19) is connected and installed at the lower part of the other side face of the water tank (119) and can display the water temperature in the water tank (119), the two electric heaters (17) are respectively connected and installed at the lower part of the other side face of the water tank (119), heating pipes of the electric heaters (17) extend into the water in the water tank (119), the drain pipe (18) is connected and installed at the bottom of the other side face of the water tank (119), and the drainage of the drain pipe (18) is controlled by a drain valve.

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