CN220614613U - Device for recycling steam and foam discharged from grain cutting box of extruder - Google Patents
Device for recycling steam and foam discharged from grain cutting box of extruder Download PDFInfo
- Publication number
- CN220614613U CN220614613U CN202322358131.4U CN202322358131U CN220614613U CN 220614613 U CN220614613 U CN 220614613U CN 202322358131 U CN202322358131 U CN 202322358131U CN 220614613 U CN220614613 U CN 220614613U
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- box
- grain cutting
- cutting box
- steam
- pipe
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- 239000006260 foam Substances 0.000 title claims abstract description 27
- 238000004064 recycling Methods 0.000 title claims abstract description 19
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 26
- 229920001821 foam rubber Polymers 0.000 abstract description 17
- 229920001971 elastomer Polymers 0.000 abstract description 10
- 239000005060 rubber Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000007789 gas Substances 0.000 description 9
- 239000011148 porous material Substances 0.000 description 8
- 239000008187 granular material Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 230000001007 puffing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a device for recycling steam and foam discharged from a grain cutting box of an extruder, which comprises a base, wherein the middle part of the upper surface of the base is connected with a grain cutting box, one side wall of the grain cutting box is connected with a conveying mechanism, the side wall of the grain cutting box opposite to the conveying mechanism is connected with a cutter mechanism, the cutter mechanism is connected with the conveying mechanism, a filter unit is connected in the grain cutting box, and the filter unit is arranged close to the top of the grain cutting box. According to the utility model, the generated rubber foam is blocked through the hole plate, so that the quantity of the rubber foam entering the fan and the tail gas treatment equipment is greatly reduced, the hole plate is prevented from being blocked under the action of backflushing and blowing steam, the problem that the rubber foam blocks the pipeline and the fan is effectively solved, the maintenance cost is saved, the cost of tail gas treatment is reduced, and the utilization rate of rubber materials is improved.
Description
Technical Field
The utility model belongs to the technical field of synthetic rubber treatment equipment, and particularly relates to a device for recycling steam and rubber foam discharged from a granulating box of an extruder.
Background
After the rubber material is subjected to polymerization and condensation processes, a part of external water and a part of rubber-coated water are extruded through an extrusion dehydrator, when the temperature and pressure of the material rise to exceed the conventional running state in the working process of a granulating box of a common extrusion dehydrator on the market at present, a slight puffing phenomenon can occur in the granulating box, water vapor is generated, and meanwhile, rubber foam is generated, and the water vapor and the rubber foam can be simultaneously sent to tail gas treatment equipment by a fan, so that the operation of the fan is easily influenced, and the burden of the tail gas treatment equipment is increased.
Disclosure of Invention
The utility model aims to provide a device for recycling steam and foam discharged from a granulating box of an extruder, which solves the problem that the operation of a fan is influenced by steam and foam generated by high-temperature materials in the prior art.
The technical scheme includes that the device for recycling the steam and the foam discharged by the grain cutting box of the extruder comprises a base, wherein the middle of the upper surface of the base is connected with the grain cutting box, one side wall of the grain cutting box is connected with a conveying mechanism, the opposite side wall of the grain cutting box and the conveying mechanism is connected with a cutter mechanism, the cutter mechanism is connected with the conveying mechanism, a filter unit is connected in the grain cutting box, and the filter unit is arranged close to the top of the grain cutting box.
The utility model is also characterized in that:
the conveying mechanism comprises a template connecting piece, the template connecting piece is connected with the grain cutting box, the cutter mechanism is arranged opposite to the template connecting piece, the template connecting piece is connected with a straight cylinder body, a screw rod is sleeved in the straight cylinder body, one end of the screw rod stretches into the grain cutting box, the other end of the screw rod stretches out of the straight cylinder body, and the end part of the screw rod stretching into the grain cutting box is connected with the cutter mechanism.
The cutter mechanism comprises a cutter shaft, one end of the cutter shaft extends into the grain cutting box, a cutter assembly is sleeved on the shaft body of the cutter shaft extending into the grain cutting box, a cavity is formed in the shaft body of the screw, the end portion of the cutter shaft extending into the grain cutting box is sleeved in the screw, and the cutter assembly is arranged close to the template connecting piece.
One side of the base is connected with a support frame, the top of the support frame is connected with a bearing seat, a bearing is connected in the bearing seat, and the inner ring of the bearing is connected with one end of the cutter shaft outside the grain cutting box.
The grain cutting box comprises a middle box, the bottom of the middle box is connected with the base, the template connecting piece is connected with the side wall of the middle box, the connecting point of the screw rod and the cutter shaft is arranged in the middle box, the top of the middle box is connected with an upper box, and the inner wall of the upper box is connected with the filtering unit.
The filter unit comprises a coil, the bottom of the coil is connected with a perforated disc, and the coil is connected with the inner wall of the upper box.
The coil pipe includes the straight tube, and the one end of straight tube is connected with the arc pipe, and the body of arc pipe is connected with long connecting roller and short connecting roller, and long connecting roller and short connecting roller keep away from the tip of arc pipe and the internal connection of last case, and the bottom and the hole dish of arc pipe are connected, and a plurality of gas blowing holes have evenly been seted up to the body of arc pipe, and the end connection that the straight tube was kept away from to the arc pipe has end plugs, and the end connection that the straight tube kept away from the arc pipe passes the lateral wall of last case, and the end connection that the arc pipe was kept away from to the straight tube has the ball valve.
The pore plate is set to the prismatic table structure, and the less cross-section of pore plate is connected with the arc tube, and the pore plate is laminated with the inner wall of last case, and a plurality of filtration pore have been seted up to the surface of pore plate.
The beneficial effects of the utility model are as follows:
according to the device for recycling the rubber foam discharged by the grain cutting box of the extruder, the produced rubber foam is blocked through the hole disc, so that the quantity of the rubber foam entering the fan and the tail gas treatment equipment is greatly reduced, the hole disc is prevented from being blocked under the action of backflushing and blowing steam, the problem that the rubber foam blocks a pipeline and the fan is effectively solved, the maintenance cost is saved, the tail gas treatment cost is reduced, and the utilization rate of rubber materials is improved.
Drawings
FIG. 1 is an exploded view of a device for recovering the foam of the exhaust steam of a granulating box of an extruder according to the present utility model;
FIG. 2 is a cross-sectional view of the device for recycling the foam of the discharged steam of the grain cutting box of the extruder of the present utility model;
FIG. 3 is an exploded view of the pelletizing box in the pelletizing box steam and foam removal and recovery device of the extruder of the present utility model;
FIG. 4 is a schematic diagram of the structure of a coil in the device for recycling the foam of the discharged steam of the grain cutting box of the extruder;
FIG. 5 is a schematic diagram of the structure of a perforated tray in the device for recycling the steam and the foam discharged from the grain cutting box of the extruder.
In the figure: 1. base, 2, dicing box, 21, middle box, 22, upper box, 3, die plate connector, 4, straight barrel, 5, screw, 6, cutter shaft, 7, cutter assembly, 8, support, 9, bearing housing, 10, bearing, 11, coil pipe, 111, straight pipe, 112, arc pipe, 113, long connecting roll, 114, short connecting roll, 115, blow-up hole, 116, end plug, 117, ball valve, 12, orifice disc.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The utility model discloses granule case steam-exhaust foam recovery unit is cut to extruder, as shown in fig. 1-2, including base 1, the middle part of base 1 upper surface is connected with granule cutting case 2, and one side wall of granule cutting case 2 is connected with conveying mechanism, and granule cutting case 2 is connected with cutter mechanism with conveying mechanism relative lateral wall, and cutter mechanism is connected with conveying mechanism, and granule cutting case 2 in-connection has filter unit, and filter unit is close to the top setting of granule cutting case 2. Rubber materials are brought into the grain cutting box 2 by the conveying mechanism, part of water is removed in the conveying mechanism, the materials are cut in the grain cutting box 2 by the cutter mechanism, and rubber foam and water vapor generated in the grain cutting box 2 are filtered by the filtering unit, so that the rubber foam and the water vapor are prevented from being sent into tail gas treatment equipment by the fan.
Example 1
The conveying mechanism comprises a template connecting piece 3, the template connecting piece 3 is connected with the grain cutting box 2, the cutter mechanism is arranged opposite to the template connecting piece 3, the template connecting piece 3 is connected with a straight cylinder 4, a screw 5 is sleeved in the straight cylinder 4, one end of the screw 5 stretches into the grain cutting box 2, the other end of the screw 5 stretches out of the straight cylinder 4, and the end part of the screw 5 stretching into the grain cutting box 2 is connected with the cutter mechanism. The template connecting piece 3 is the disc structure, the through-hole is seted up at the middle part, and the template connecting piece 3 is kept away from the boss that the middle part was hollow in the one side connection of straight barrel 4, the boss stretches into in the grain cutting case 2, play cushioning effect to the material that gets into in the grain cutting case 2, prevent that the material from directly dropping by the cutting, template connecting piece 3 passes through bolt coaxial coupling with straight barrel 4, screw rod 5 is rotatory in-process, the screw thread drives the rubber material and advances, extrude partial water in straight barrel 4, the rubber material continues to advance and passes template connecting piece 3 and get into in the grain cutting case 2, cutter mechanism is driven rotatoryly by screw rod 5, when the material gets into in the grain cutting case 2, cut it.
Example 2
The cutter mechanism comprises a cutter shaft 6, one end of the cutter shaft 6 stretches into the grain cutting box 2, a cutter assembly 7 is sleeved on the shaft body of the cutter shaft 6 stretching into the grain cutting box 2, a cavity is formed in the shaft body of the screw 5, the end part of the cutter shaft 6 stretching into the grain cutting box 2 is sleeved in the screw 5, and the cutter assembly 7 is arranged close to the template connecting piece 3. Cutter assembly 7 contacts with boss one side of template connecting piece 3, guarantees that the material can be cut after getting into and cut grain case 2, prevents that the material from directly dropping after not cutting, and cutter shaft 6 is driven rotatory by screw rod 5, and cutter shaft 6 drives cutter assembly 7 rotatory when rotatory, and the last blade of cutter assembly 7 cuts the material that gets into in the grain case 2, and the material after the cutting falls to grain case 2 bottom, gets into in the follow-up treatment facility.
Example 3
One side of the base 1 is connected with a support frame 8, the top of the support frame 8 is connected with a bearing seat 9, a bearing 10 is connected in the bearing seat 9, and the inner ring of the bearing 10 is connected with one end of the cutter shaft 6, which is positioned outside the grain cutting box 2. The bearing 10 and the cutter shaft 6 are positioned at the same height, and the arrangement of the bearing 10 plays a supporting role on the cutter shaft 6 and does not influence the rotation of the cutter shaft 6.
Example 4
As shown in fig. 3, the dicing box 2 comprises a middle box 21, the bottom of the middle box 21 is connected with the base 1, the template connecting piece 3 is connected with the side wall of the middle box 21, the connecting point of the screw 5 and the cutter shaft 6 is arranged in the middle box 21, the top of the middle box 21 is connected with an upper box 22, and the inner wall of the upper box 22 is connected with the filtering unit. The top of the upper box 22 is connected with a fan, and after the material entering the middle box 21 is cut, the generated adhesive foam and water vapor move upwards under the action of the fan and are blocked and filtered by a filtering unit, so that the material is prevented from being brought into subsequent equipment by the fan.
The filter unit comprises a coil 11, a perforated disc 12 is connected to the bottom of the coil 11, and the coil 11 is connected to the inner wall of the upper tank 22. The foam and the steam are blocked and filtered by the pore plate 12, when the foam on the pore plate 12 is more and more, the steam discharge is influenced, and the coil pipe 11 is externally connected with a steam purging system to blow off the blocked foam on the pore plate 12.
Example 5
As shown in fig. 4, the coil 11 includes a straight pipe 111, one end of the straight pipe 111 is connected with an arc pipe 112, a pipe body of the arc pipe 112 is connected with a long connecting roller 113 and a short connecting roller 114, an end portion of the long connecting roller 113 and the short connecting roller 114, which is far away from the arc pipe 112, is connected with the inside of the upper box 22, the bottom of the arc pipe 112 is connected with the hole disc 12, a plurality of air blowing holes 115 are uniformly formed in the pipe body of the arc pipe 112, an end plug 116 is connected with an end portion of the arc pipe 112, which is far away from the straight pipe 111, an end portion of the straight pipe 111, which is far away from the arc pipe 112, penetrates through the side wall of the upper box 22, and an end portion of the straight pipe 111, which is far away from the arc pipe 112, is connected with a ball valve 117. The arc tube 112 is spirally arranged, the steam purging system is connected with the straight tube 111, and steam is ejected from the blow holes 115 through the straight tube 111 and the arc tube 112 to purge the orifice plate 12.
As shown in fig. 5, the hole plate 12 is in a prismatic table structure, the smaller section of the hole plate 12 is connected with the arc tube 112, the hole plate 12 is attached to the inner wall of the upper box 22, and a plurality of filtering holes are formed in the outer surface of the hole plate 12. The filtering holes of the hole tray 12 are used for filtering the adhesive, the hole tray 12 is attached to the inner wall of the upper box 22, the adhesive is guaranteed to be completely filtered, and gaps between the hole tray 12 and the upper box 22 are prevented from passing through.
The working principle of the device for recycling the steam and the foam discharged from the grain cutting box of the extruder is as follows:
in the rotating process of the screw 5, the screw threads drive the rubber materials to advance, part of water is extruded in the straight cylinder 4, the rubber materials continue to advance through the template connecting piece 3 to enter the granulating box 2, the cutter mechanism is driven by the screw 5 to rotate, when the materials enter the granulating box 2, the materials are cut, the cut materials fall to the bottom of the granulating box 2 and enter the subsequent processing equipment, water vapor (a small amount of solvent oil except for the water vapor in the components) generated by slight puffing of the materials entering the granulating box 2 and a small amount of rubber foam splash in all directions, most of the water vapor flies upwards under the action of the fan, and the water vapor passes through densely distributed filtering holes on the hole disc 12 and then passes through the upper box 22 to finally enter the waste gas processing equipment; the glue is blocked by the orifice disc 12 and is adsorbed on the inner surface of the orifice disc 12, so that the quantity of glue entering the fan and the tail gas treatment equipment is greatly reduced.
Along with the extension of operating time, the small holes blocked by the adhesive foam on the orifice plate 12 are more and more, the discharge of the water vapor is influenced, condensation and dripping into downstream equipment are started, the quality control of downstream products is influenced, at the moment, the ball valve 117 is required to be started to introduce backwash purge steam into the coil 11, the steam is ejected from the air blowing holes 115 through the straight pipe 111 and the arc pipe 112, the orifice plate 12 is purged, the adhesive foam adsorbed on the inner surface of the orifice plate 12 is forcefully impacted and falls into the downstream equipment, and along with the follow-up treatment of normal materials, the device is restored to the normal operating state again.
According to the device for recycling the rubber foam discharged by the grain cutting box of the extruder, the produced rubber foam is blocked through the hole disc, so that the quantity of the rubber foam entering the fan and the tail gas treatment equipment is greatly reduced, the hole disc is prevented from being blocked under the action of backflushing and blowing steam, the problem that the rubber foam blocks a pipeline and the fan is effectively solved, the maintenance cost is saved, the tail gas treatment cost is reduced, and the utilization rate of rubber materials is improved.
Claims (8)
1. The utility model provides an extruder grain cutting case steam-gel foam recovery unit, its characterized in that, including base (1), the middle part of base (1) upper surface is connected with grain cutting case (2), a side wall of grain cutting case (2) is connected with conveying mechanism, the relative lateral wall of grain cutting case (2) and conveying mechanism is connected with cutter mechanism, cutter mechanism is connected with conveying mechanism, grain cutting case (2) in-connection has filter unit, filter unit is close to the top setting of grain cutting case (2).
2. The device for recycling the steam and the foam discharged from the grain cutting box of the extruder according to claim 1, wherein the conveying mechanism comprises a template connecting piece (3), the template connecting piece (3) is connected with the grain cutting box (2), the cutter mechanism is arranged opposite to the template connecting piece (3), the template connecting piece (3) is connected with a straight cylinder body (4), a screw rod (5) is sleeved in the straight cylinder body (4), one end of the screw rod (5) extends into the grain cutting box (2), the other end of the screw rod (5) extends out of the straight cylinder body (4), and the end of the screw rod (5) extending into the grain cutting box (2) is connected with the cutter mechanism.
3. The device for recycling the steam and the foam discharged from the grain cutting box of the extruder according to claim 2, wherein the cutter mechanism comprises a cutter shaft (6), one end of the cutter shaft (6) stretches into the grain cutting box (2), a cutter assembly (7) is sleeved on a shaft body of the cutter shaft (6) stretching into the grain cutting box (2), a cavity is formed in a shaft body of the screw (5), the end part of the cutter shaft (6) stretching into the grain cutting box (2) is sleeved in the screw (5), and the cutter assembly (7) is arranged close to the template connecting piece (3).
4. The device for recycling the steam and the foam discharged from the grain cutting box of the extruder according to claim 1, wherein one side of the base (1) is connected with a supporting frame (8), the top of the supporting frame (8) is connected with a bearing seat (9), a bearing (10) is connected in the bearing seat (9), and the inner ring of the bearing (10) is connected with one end of the cutter shaft (6) positioned outside the grain cutting box (2).
5. The device for recycling the steam and the foam discharged from the granulating box of the extruder according to claim 1, wherein the granulating box (2) comprises a middle box (21), the bottom of the middle box (21) is connected with a base (1), a template connecting piece (3) is connected with the side wall of the middle box (21), a connecting point of a screw (5) and a cutter shaft (6) is arranged in the middle box (21), an upper box (22) is connected to the top of the middle box (21), and the inner wall of the upper box (22) is connected with a filtering unit.
6. The device for recycling the steam and the foam discharged from the grain cutting box of the extruder according to claim 1, wherein the filtering unit comprises a coil pipe (11), a hole plate (12) is connected to the bottom of the coil pipe (11), and the coil pipe (11) is connected with the inner wall of the upper box (22).
7. The grain-cutting tank steam-foam recycling device of an extruder according to claim 6, characterized in that the coil pipe (11) comprises a straight pipe (111), one end of the straight pipe (111) is connected with an arc pipe (112), a pipe body of the arc pipe (112) is connected with a long connecting roller (113) and a short connecting roller (114), the end part of the long connecting roller (113) and the short connecting roller (114), which is far away from the arc pipe (112), is connected with the inner part of the upper box (22), the bottom of the arc pipe (112) is connected with a hole plate (12), a plurality of air blowing holes (115) are uniformly formed in the pipe body of the arc pipe (112), the end part of the arc pipe (112), which is far away from the straight pipe (111), penetrates through the side wall of the upper box (22), and the end part of the arc pipe (111), which is far away from the arc pipe (112), is connected with a ball valve (117).
8. The device for recycling the steam and the foam discharged from the grain cutting box of the extruder according to claim 6, wherein the hole plate (12) is of a prismatic table structure, the smaller section of the hole plate (12) is connected with the arc tube (112), the hole plate (12) is attached to the inner wall of the upper box (22), and a plurality of filtering holes are formed in the outer surface of the hole plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358131.4U CN220614613U (en) | 2023-08-31 | 2023-08-31 | Device for recycling steam and foam discharged from grain cutting box of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358131.4U CN220614613U (en) | 2023-08-31 | 2023-08-31 | Device for recycling steam and foam discharged from grain cutting box of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220614613U true CN220614613U (en) | 2024-03-19 |
Family
ID=90212268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322358131.4U Active CN220614613U (en) | 2023-08-31 | 2023-08-31 | Device for recycling steam and foam discharged from grain cutting box of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220614613U (en) |
-
2023
- 2023-08-31 CN CN202322358131.4U patent/CN220614613U/en active Active
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