CN218687559U

CN218687559U - Waterless vacuumizing unit of plastic granulator

Info

Publication number: CN218687559U
Application number: CN202222907537.9U
Authority: CN
Inventors: 张博
Original assignee: Zhejiang Kehao Plastic Machinery Co ltd
Current assignee: Zhejiang Kehao Plastic Machinery Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The application relates to the technical field of plastic processing, in particular to a waterless vacuumizing unit of a plastic granulator, which comprises a chassis main body, wherein a first filtering device and a second filtering device are arranged on the chassis main body, the first filtering device is communicated with the second filtering device through a first pipeline, a vacuum pump is also arranged on the chassis main body, and the vacuum pump is communicated with the second filtering device through a second pipeline; the invention can fully remove the gas generated in the vacuum-pumping process of the plastic and various particle impurities contained in the gas by matching the first filtering device and the second filtering device, thereby achieving the filtering and purifying effects.

Description

Waterless vacuumizing unit of plastic granulator

Technical Field

The application relates to the technical field of plastic processing, in particular to a waterless vacuumizing unit of a plastic granulator.

Background

The plastic processing needs to pump out the macromolecular substances produced in the plastic processing process through a vacuum system, however, various volatile substances in the macromolecular substance plastics are mutually mixed with water in the middle ring of the water ring pump in the vacuumizing process to produce a large amount of sewage, so that pollution is caused, the water tank in the water ring pump needs to be regularly cleaned, and the vacuumizing efficiency is influenced.

Disclosure of Invention

The application provides a pair of plastic granulator anhydrous formula evacuation group adopts following technical scheme:

the waterless vacuumizing group of the plastic granulator comprises a chassis main body, wherein a first filtering device and a second filtering device are arranged on the chassis main body, the first filtering device and the second filtering device are communicated through a first pipeline, a vacuum pump is also arranged on the chassis main body, and the vacuum pump is communicated with the second filtering device through a second pipeline.

Preferably, first filter equipment includes the first staving of inside hollow, first staving passes through unable adjustment base to be installed in the chassis main part, first staving upper end demountable installation has first bung, first staving inside upper end is provided with first filter unit, be provided with the vertical inlet tube of arranging in the first staving, the inlet tube upper end runs through first bung top, and the inlet tube bottom extends to the interior bottom of first staving.

Preferably, the first filtering unit comprises a first fixing frame, the first fixing frame is installed at the inner top of the first barrel body, the water inlet pipe penetrates through the first fixing frame, a filtering temporary storage area is formed among the first fixing frame, the first barrel body and the first barrel cover, a plurality of first filters are uniformly arranged on the first fixing frame along the circumferential direction of the water inlet pipe, and the top of each first filter is communicated to the filtering temporary storage area.

Preferably, the bottom of the first barrel body is communicated with a sewage discharge pipe, and one end of the sewage discharge pipe, which is far away from the first barrel body, penetrates through the fixed base and is provided with a first switch valve for controlling the sewage discharge pipe to be opened and closed;

a first bent pipe is arranged at the top of the first barrel cover and communicated to the temporary filtering storage area, and one end of the first bent pipe, which is far away from the first barrel cover, is connected with the first pipeline through a fastener;

and a first oil pressure gauge is arranged at the top of the first barrel cover and used for detecting the pressure in the filtering temporary storage area.

Preferably, the second filtering device comprises a second barrel body, the second barrel body is installed on the chassis main body through a supporting base, a second filtering unit is arranged in the second barrel body, a second barrel cover is detachably installed at the top of the second barrel body, a guide pipe is communicated with the bottom of the side part of the second barrel body, the guide pipe barrel cover is fixed on the side wall of the second barrel body through a support, and the guide pipe is connected with the first pipeline through a fastening piece.

Preferably, the second filtering unit comprises a second fixing frame, the second fixing frame is installed at the top in the second barrel body, a filtering buffer area is formed among the second fixing frame, the second barrel body and the second barrel cover, a plurality of second filters are uniformly connected to the bottom of the second fixing frame in the circumferential direction, and the tops of the second filters are communicated to the filtering buffer area.

Preferably, the bottom of the second barrel body is communicated with a discharge pipe, and one end of the discharge pipe, which is far away from the second barrel body, penetrates through the support base and is provided with a second switch valve for controlling the discharge pipe to be opened and closed;

a second bent pipe is arranged at the top of the second barrel cover and communicated to the filtering buffer area, and the upper end of the second bent pipe is also connected with a second pipeline through a fastener;

and a second oil pressure gauge is arranged at the top of the second barrel cover and used for detecting the pressure in the filtering buffer area.

Preferably, the fastening piece comprises an inner lining ring, the first bent pipe, the second bent pipe and the conduit are all provided with inner lining rings, the outer side of each inner lining ring is provided with a fastening ring concentric with the inner lining ring, and the first pipeline or the second pipeline is inserted between the inner lining ring and the fastening ring; rotate on the tighrening ring and be provided with the change collar, and be provided with hollow structure's winding seat on the change collar, rotate through the torsional spring in the winding seat and install the winding roller, around there being the fastening rope on the winding roller, and fastening rope other end one side slides and passes winding seat and tighrening ring to connect on the tighrening ring inside wall.

Preferably, a clamping assembly is arranged between the rotating ring and the fastening ring, the clamping assembly comprises a clamping seat fixed on the rotating ring and the winding seat, a T-shaped groove is formed in the inner bottom of the clamping seat on one side of the fastening ring, a T-shaped inserting strip is arranged in the T-shaped groove in a sliding mode, an annular groove is formed in the fastening ring in the circumferential direction of a region corresponding to the T-shaped inserting strip, a plurality of limiting clamping teeth are uniformly arranged in the annular groove in the circumferential direction, and an arc-shaped curved surface or an inclined surface which is matched with the T-shaped inserting strip in an abutting mode is arranged on one side of each limiting clamping tooth;

the T-shaped inserting strip is connected with a clamping spring between the T-shaped inserting strip and the T-shaped groove, one side, deviating from the annular groove, of the T-shaped inserting strip is connected with a wire rope, one end, deviating from the T-shaped inserting strip, of the wire rope is connected with a control screw rod in a rotating mode, and the control screw rod penetrates through the clamping seat and is in threaded connection with the clamping seat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the invention can fully remove the gas generated in the vacuum-pumping process of the plastic and various particle impurities contained in the gas by matching the first filtering device and the second filtering device, thereby achieving the filtering and purifying effects.

2. According to the invention, the first fixing frame is provided with the first filters and the second fixing frame is provided with the second filters, and on the basis of classified filtration, the filtering effects of the first filtering device and the second filtering device are further improved by arranging the first filters and the second filters, so that the working efficiency is improved.

3. The fastening piece can fasten the first pipeline or the second pipeline on the lining ring through the fastening rope so as to achieve the fastening purpose, and meanwhile, the clamping assembly is arranged to limit the rotation of the rotating ring so as to ensure that the fastening rope cannot be loosened when the first pipeline or the second pipeline is fastened.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the first filter device of the present invention.

Fig. 3 is a schematic view of the structure of a second filter device according to the present invention.

FIG. 4 is a first structural schematic of the fastener of the present invention.

Fig. 5 is a partial enlarged view of fig. 4 at a.

FIG. 6 is a second schematic structural view of the fastener of the present invention.

Fig. 7 is a partial enlarged view of the invention at B of fig. 6.

Description of reference numerals: 1. a chassis main body; 2. a first filtering device; 21. a first barrel body; 22. a fixed base; 23. a first tub cover; 24. a first filter unit; 241. a first fixing frame; 242. a filtration buffer zone; 243. a first filter; 25. a water inlet pipe; 26. a blow-off pipe; 261. a first on-off valve; 27. a first bend pipe; 28. a first oil pressure gauge; 3. a second filtering device; 31. a second barrel body; 32. a support base; 33. a second filter unit; 331. a second fixing frame; 332. filtering the buffer area; 333. a second filter; 34. a second tub cover; 35. a conduit; 36. a support; 37. a discharge pipe; 371. a second on-off valve; 38. a second bend pipe; 39. a second oil pressure gauge; 4. a first conduit; 5. a vacuum pump; 6. a second conduit; 7. a fastener; 71. an inner liner ring; 72. a fastening ring; 73. a rotating ring; 74. a winding seat; 75. a winding roller; 76. fastening the rope; 77. a clamping assembly; 771. a clamping seat; 772. a T-shaped groove; 773. t-shaped cuttings; 774. limiting latch teeth; 775. the spring is tightly propped; 776. a silk rope; 777. the screw is controlled.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a waterless vacuum pumping group of a plastic granulator, which comprises a chassis main body 1, wherein a first filtering device 2 and a second filtering device 3 are arranged on the chassis main body 1, the first filtering device 2 is communicated with the second filtering device 3 through a first pipeline 4, a vacuum pump 5 is also arranged on the chassis main body 1, and the vacuum pump 5 is communicated with the second filtering device 3 through a second pipeline 6; various particulate impurities contained in the gas can be sufficiently removed by the first filtering means 2 and the second filtering means 3 between the gas entering the vacuum pump 5.

First filter equipment 2 includes inside hollow first staving 21, and first staving 21 passes through unable adjustment base 22 to be installed on chassis main part 1, and first staving 21 upper end demountable installation has first bung 23, and the inside upper end of first staving 21 is provided with first filter unit 24, is provided with the vertical inlet tube 25 of arranging in the first staving 21, and first bung 23 top is run through to inlet tube 25 upper end, and the inlet tube 25 bottom extends to the interior bottom of first staving 21.

The first filtering unit 24 includes a first fixing frame 241, the first fixing frame 241 is installed at the inner top of the first barrel 21, the water inlet pipe 25 penetrates through the first fixing frame 241, a filtering temporary storage area 242 is formed between the first fixing frame 241, the first barrel 21 and the first barrel cover 23, the first fixing frame 241 is evenly provided with a plurality of first filters 243 along the circumferential direction of the water inlet pipe 25, and the top of the first filters 243 is communicated to the filtering temporary storage area 242.

The bottom of the first barrel body 21 is communicated with a sewage discharge pipe 26, and one end of the sewage discharge pipe 26, which is far away from the first barrel body 21, penetrates through the fixed base 22 and is provided with a first switch valve 261 for controlling the sewage discharge pipe 26 to be opened and closed; a first elbow 27 is arranged at the top of the first barrel cover 23, the first elbow 27 is communicated to the filtering temporary storage area 242, and one end of the first elbow 27, which is far away from the first barrel cover 23, is connected with the first pipeline 4 through a fastener 7; the first oil pressure gauge 28 is disposed on the top of the first barrel cover 23 for detecting the pressure in the filtering temporary storage area 242.

In the specific implementation process, the gas and water containing impurities enter the first barrel 21 through the water inlet pipe 25, then the gas is subjected to primary filtering treatment by the first filter 243, and then the gas enters the filtering temporary storage area 242 through the first filter 243, so that the gas subjected to filtering treatment by the first filter 243 is conveyed to the second filtering device 3 through the first pipeline 4 to achieve further filtering treatment.

The second filtering device 3 comprises a second barrel body 31, the second barrel body 31 is installed on the chassis main body 1 through a supporting base 32, a second filtering unit 33 is arranged in the second barrel body 31, a second barrel cover 34 is detachably installed at the top of the second barrel body 31, a guide pipe 35 is communicated with the bottom of the side portion of the second barrel body 31, the barrel cover of the guide pipe 35 is fixed on the side wall of the second barrel body 31 through a support 36, and the guide pipe 35 is connected with the first pipeline 4 through a fastening piece 7.

The second filtering unit 33 includes a second fixing frame 331, the second fixing frame 331 is installed at the top of the second tub 31, a filtering buffer area 332 is formed among the second fixing frame 331, the second tub 31 and the second tub cover 34, a plurality of second filters 333 are uniformly connected to the bottom of the second fixing frame 331 in the circumferential direction, and the top of the second filters 333 is communicated to the filtering buffer area 332.

A discharge pipe 37 is communicated with the bottom of the second barrel body 31, and one end of the discharge pipe 37, which is far away from the second barrel body 31, penetrates through the supporting base 32 and is provided with a second switch valve 371 for controlling the opening and closing of the discharge pipe 37;

a second elbow pipe 38 is arranged at the top of the second barrel cover 34, the second elbow pipe 38 is communicated to the filtering buffer area 332, and the upper end of the second elbow pipe 38 is also connected with the second pipeline 6 through a fastener 7; the second oil pressure gauge 39 is disposed on the top of the second barrel cover 34 and is used for detecting the pressure in the filtering buffer area 332.

In the specific implementation process, after the first pipeline 4 conveys the gas in the filtering temporary storage area 242 into the second barrel body 31, the gas is further filtered by the second filter 333 to further remove impurities in the gas, so as to achieve the purpose of environmental protection, and the gas is filtered by the second filter 333 and then enters the filtering buffer area 332, so as to be conveyed to the vacuum pump 5 by the second pipeline 6.

The fastening member 7 comprises an inner lining ring 71, the first elbow 27, the second elbow 38 and the conduit 35 are all provided with the inner lining ring 71, the outer side of the inner lining ring 71 is provided with a fastening ring 72 concentric with the inner lining ring 71, and the first pipeline 4 or the second pipeline 6 is inserted between the inner lining ring 71 and the fastening ring 72; the fastening ring 72 is rotatably provided with a rotating ring 73, the rotating ring 73 is provided with a winding seat 74 with a hollow structure, a winding roller 75 is rotatably installed in the winding seat 74 through a torsion spring, a fastening rope 76 is wound on the winding roller 75, and one side of the other end of the fastening rope 76 slides to penetrate through the winding seat 74 and the fastening ring 72 and is connected to the inner side wall of the fastening ring 72.

A clamping assembly 77 is arranged between the rotating ring 73 and the fastening ring 72, the clamping assembly 77 comprises a clamping seat 771 fixed on the rotating ring 73 and the winding seat 74, a T-shaped groove 772 is formed in the inner bottom of the clamping seat 771 positioned on one side of the fastening ring 72, a T-shaped inserting strip 773 is arranged in the T-shaped groove 772 in a sliding mode, an annular groove is formed in the circumferential direction of the area of the fastening ring 72 corresponding to the T-shaped inserting strip 773, a plurality of limiting clamping teeth 774 are evenly arranged in the annular groove in the circumferential direction, and an arc-shaped curved surface or an inclined surface which is matched with the T-shaped inserting strip 773 in an abutting mode is arranged on one side of each limiting clamping tooth 774;

a resisting spring 775 is connected between the T-shaped inserting strip 773 and the T-shaped groove 772, one side of the T-shaped inserting strip 773, which deviates from the annular groove, is connected with a wire rope 776, one end of the wire rope 776, which deviates from the T-shaped inserting strip 773, is rotatably connected with a control screw 777, and the control screw 777 penetrates through the clamping seat 771 and is in threaded connection with the clamping seat 771.

In the specific implementation process, the first pipeline 4 or the second pipeline 6 is firstly inserted between the inner lining ring 71 and the fastening ring 72, then the rotating ring 73 is rotated, so that the fastening rope 76 wound on the winding shaft is wound on the first pipeline 4 or the second pipeline 6, and the fastening rope 76 can fasten the first pipeline 4 or the second pipeline 6 on the inner lining ring 71 due to the action of the torsion spring so as to achieve the effect of connection and fixation; meanwhile, the rotating ring 73 can drive the T-shaped cuttings 773 on the clamping seat 771 to be in interference fit with the arc-shaped curved surface or the inclined surface of the limiting clamping teeth 774 when rotating, and the T-shaped cuttings 773 can move back and forth under the action of the resisting spring 775, so that the reverse rotation of the rotating ring 73 can be limited, the control screw 777 can be rotated by means of a wrench to enable the control screw 777 to move towards the T-shaped cuttings 773 until the T-shaped cuttings 773 are resisted, and the problem that the first pipeline 4 or the second pipeline 6 cannot be fastened on the lining ring 71 due to the fact that the fastening rope 76 is loosened in the later stage is solved; if the first pipeline 4 or the second pipeline 6 needs to be detached subsequently, the control screw 777 is screwed by a wrench, so that the control screw 777 moves towards the direction away from the T-shaped slip 773, until the control screw 777 pulls the T-shaped slip 773 towards the direction away from the limit latch 774 through the wire rope 776, so as to remove the limit of the T-shaped slip 773 on the limit latch 774, so that the rotating ring 73 can rotate reversely, and further the fastening rope 76 is driven to release the limit on the first pipeline 4 or the second pipeline 6.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a plastic granulator anhydrous formula evacuation group, includes chassis main part (1), its characterized in that: the chassis is characterized in that a first filtering device (2) and a second filtering device (3) are arranged on the chassis main body (1), the first filtering device (2) and the second filtering device (3) are communicated through a first pipeline (4), a vacuum pump (5) is also arranged on the chassis main body (1), and the vacuum pump (5) is communicated with the second filtering device (3) through a second pipeline (6).

2. The waterless vacuum pumping set of a plastic pelletizer as set forth in claim 1, wherein: first filter equipment (2) are including inside hollow first staving (21), first staving (21) are installed on chassis main part (1) through unable adjustment base (22), demountable installation has first bung (23) on first staving (21), first staving (21) inside upper end is provided with first filter unit (24), be provided with vertical inlet tube (25) of arranging in first staving (21), inlet tube (25) upper end runs through first bung (23) top, and inlet tube (25) bottom extends to the interior bottom of first staving (21).

3. The waterless vacuum pumping set of a plastic pelletizer as set forth in claim 2, wherein: the first filtering unit (24) comprises a first fixing frame (241), the first fixing frame (241) is installed at the inner top of the first barrel body (21), the water inlet pipe (25) penetrates through the first fixing frame (241), a filtering temporary storage area (242) is formed among the first fixing frame (241), the first barrel body (21) and the first barrel cover (23), a plurality of first filters (243) are evenly arranged on the first fixing frame (241) along the circumferential direction of the water inlet pipe (25), and the top of each first filter (243) is communicated to the filtering temporary storage area (242).

4. The waterless vacuum-pumping group of a plastic granulator according to claim 3, characterized in that: the bottom of the first barrel body (21) is communicated with a sewage discharge pipe (26), and one end of the sewage discharge pipe (26) departing from the first barrel body (21) penetrates through the fixed base (22) and is provided with a first switch valve (261) for controlling the sewage discharge pipe (26) to be opened and closed;

a first bent pipe (27) is arranged at the top of the first barrel cover (23), the first bent pipe (27) is communicated to the filtering temporary storage area (242), and one end, away from the first barrel cover (23), of the first bent pipe (27) is connected with the first pipeline (4) through a fastening piece (7);

the top of the first barrel cover (23) is provided with a first oil pressure gauge (28) for detecting the pressure in the filtering temporary storage area (242).

5. The waterless vacuum pumping set of a plastic pelletizer as set forth in claim 4, wherein: the second filtering device (3) comprises a second barrel body (31), the second barrel body (31) is installed on the chassis main body (1) through a supporting base (32), a second filtering unit (33) is arranged in the second barrel body (31), a second barrel cover (34) is detachably installed at the top of the second barrel body (31), a guide pipe (35) is communicated with the bottom of the side portion of the second barrel body (31), the barrel cover of the guide pipe (35) is fixed on the side wall of the second barrel body (31) through a support (36), and the guide pipe (35) is connected with the first pipeline (4) through a fastener (7).

6. The waterless vacuum pumping set of a plastic pelletizer as set forth in claim 5, wherein: the second filtering unit (33) comprises a second fixing frame (331), the second fixing frame (331) is installed at the top of the inner portion of the second barrel body (31), a filtering buffer area (332) is formed among the second fixing frame (331), the second barrel body (31) and the second barrel cover (34), a plurality of second filters (333) are uniformly connected to the bottom of the second fixing frame (331) in the circumferential direction, and the tops of the second filters (333) are communicated to the filtering buffer area (332).

7. The waterless vacuum pumping set of a plastic pelletizer as set forth in claim 6, wherein: a discharge pipe (37) is communicated with the bottom of the second barrel body (31), and one end of the discharge pipe (37) departing from the second barrel body (31) penetrates through the supporting base (32) and is provided with a second switch valve (371) for controlling the discharge pipe (37) to be opened and closed;

a second bent pipe (38) is arranged at the top of the second barrel cover (34), the second bent pipe (38) is communicated to the filtering buffer area (332), and the upper end of the second bent pipe (38) is also connected with the second pipeline (6) through a fastener (7);

and a second oil pressure gauge (39) is arranged at the top of the second barrel cover (34) and used for detecting the pressure in the filtering buffer area (332).

8. The waterless vacuum pumping set of a plastic pelletizer as set forth in claim 7, wherein: the fastening piece (7) comprises an inner lining ring (71), the first elbow (27), the second elbow (38) and the conduit (35) are all provided with the inner lining ring (71), the outer side of the inner lining ring (71) is provided with a fastening ring (72) concentric with the inner lining ring, and the first pipeline (4) or the second pipeline (6) is inserted between the inner lining ring (71) and the fastening ring (72); the utility model discloses a fastening device, including tighrening ring (72), rotating on tighrening ring (72) and being provided with rotating ring (73), and rotating ring (73) is last to be provided with winding seat (74) of hollow structure, it installs winding roller (75) to rotate through the torsional spring in winding seat (74), it has fastening rope (76) to wind on winding roller (75), and fastening rope (76) other end one side slides and passes winding seat (74) and tighrening ring (72) to connect on tighrening ring (72) inside wall.

9. The waterless vacuum pumping set of a plastic pelletizer as set forth in claim 8, wherein: a clamping assembly (77) is arranged between the rotating ring (73) and the fastening ring (72), the clamping assembly (77) comprises a clamping seat (771) fixed on the rotating ring (73) and the winding seat (74), a T-shaped groove (772) is formed in the inner bottom of one side, located on the fastening ring (72), of the clamping seat (771), a T-shaped inserting strip (773) is arranged in the T-shaped groove (772) in a sliding mode, an annular groove is formed in the circumferential direction of the area, corresponding to the T-shaped inserting strip (773), of the fastening ring (72), a plurality of limiting clamping teeth (774) are evenly arranged in the annular groove in the circumferential direction, and an arc-shaped curved surface or an inclined surface which is in interference fit with the T-shaped inserting strip (773) is arranged on one side of the limiting clamping teeth (774);

be connected with between T type cutting (773) and T type groove (772) and support tight spring (775), one side that T type cutting (773) deviates from the ring channel is connected with wire rope (776), and wire rope (776) deviates from the one end rotation of T type cutting (773) and is connected with control screw rod (777), control screw rod (777) run through chucking seat (771) and with chucking seat (771) threaded connection.