CN209552417U - A kind of cooling trough for plectonemic spiral bar extruder - Google Patents
A kind of cooling trough for plectonemic spiral bar extruder Download PDFInfo
- Publication number
- CN209552417U CN209552417U CN201821759021.1U CN201821759021U CN209552417U CN 209552417 U CN209552417 U CN 209552417U CN 201821759021 U CN201821759021 U CN 201821759021U CN 209552417 U CN209552417 U CN 209552417U
- Authority
- CN
- China
- Prior art keywords
- cooler bin
- parallel pipe
- helix tube
- pipe
- spiral bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of cooling troughs for plectonemic spiral bar extruder, including cooler bin, parallel pipe is fixedly installed inside the cooler bin, and the lower surface of upper parallel pipe is connected with several helix tubes vertically, and the surface of helix tube is socketed with a plurality of cooling fins, the lower end of the helix tube is fixedly connected with lower parallel pipe, and pulsed aerator is provided with below lower parallel pipe, pulsed aerator surface is provided with several aeration spray heads, the extraneous outlet pipe of connection is provided on the left of the cooler bin, and the extraneous water inlet pipe of connection is provided on the right side of cooler bin, the upper right of the cooler bin offers gas outlet, and sliding plug is detachably installed in gas outlet.It is sufficiently mixed the water body inside cooler bin using pulsed aerator, water temperature is made uniformly to avoid the heated inaccuracy of endothermic tube and premature inflation or delayed expansion occurs.
Description
Technical field
The utility model relates to cooling trough technical field, specially a kind of cooling for plectonemic spiral bar extruder
Sink.
Background technique
Double screw extruder is grown up on the basis of single screw extrusion machine, due to good charging performance,
It is kneaded plasticizing capacity, exhaust performance, squeezes out the features such as stability, have been widely used for the processing and forming of extruded product at present；
When double screw extruder works, due to generating a large amount of heat, it is needed to radiate, but existing cooling equipment effect compared with
Difference.
For the above, a kind of double screw extruder that China Patent No. is proposed by CN201820008513.0 is cooling
Sink has carried out it to solve optimization, but still has several drawbacks the program: 1, not when cold water enters in cooler bin
It so that internal water body bulk temperature is reduced with internal water mixing, cause the heated inaccuracy of endothermic tube, lead to premature inflation
Or delayed expansion；2, the short heat exchange with internal water of back-shaped pipe stroke is not thorough enough.
Utility model content
The purpose of this utility model is to provide a kind of cooling troughs for plectonemic spiral bar extruder, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions: one kind being used for plectonemic spiral bar extruder
Cooling trough, including cooler bin is fixedly installed parallel pipe inside the cooler bin, and the lower surface of upper parallel pipe is perpendicular
It is direct-connected to be connected to several helix tubes, and the surface of helix tube is socketed with a plurality of cooling fins, and the lower end of the helix tube is fixed
It is connected with lower parallel pipe, and is provided with pulsed aerator below lower parallel pipe, the setting of pulsed aerator surface
There are several aeration spray heads, the extraneous outlet pipe of connection, and the right side setting of cooler bin are provided on the left of the cooler bin
The water inlet pipe for having connection extraneous, the upper right of the cooler bin offers gas outlet, and is detachably equipped in gas outlet
Sliding plug, the gas outlet left side is fixedly installed endothermic tube, and endothermic tube is internally provided with elastic slice and lower elastic slice, described
Upper elastic slice upper surface is welded with screw rod between two parties, and the lower elastic slice lower surface is fixedly connected with air bag.
Preferably, the helix tube is provided with one group totally three, and upper parallel pipe corresponding to the upper and lower side of helix tube and
The surface of lower parallel pipe is provided with feedthrough, the upper and lower side sealed connection of the feedthrough and helix tube.
Preferably, the aeration spray head is provided with one group totally three, and helix tube of each aeration spray head with top
Inner ring channel is corresponding.
Preferably, the lower end of the screw rod is provided with bearing, and bearing inner wall is fixedly welded with screw rod lower end, the axis
The lower end surface for the outer ring held is fixedly welded with upper elastic piece.
Preferably, the endothermic tube two sides are welded with heat absorbing sheet, and heat absorbing sheet is provided with two groups totally six.
Compared with prior art, the utility model has the beneficial effects that
1. being sufficiently mixed the water body inside cooler bin using pulsed aerator, water temperature is made uniformly to avoid endothermic tube
It is heated inaccurate and premature inflation or delayed expansion occurs；
2. volute design spiral-shaped is provided to increase water in coolant liquid and cooler bin at multiple and helix tube
The contact area of body keeps heat exchange more thorough.
Detailed description of the invention
Fig. 1 is utility model diagram；
Fig. 2 is regional enlarged drawing at A in Fig. 1.
In figure: cooler bin 1, upper parallel pipe 2, helix tube 3, cooling fin 4, lower parallel pipe 5, pulsed aerator 6, aeration spray
First 7, outlet pipe 8, water inlet pipe 9, sliding plug 10, endothermic tube 11, air bag 12, screw rod 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of for the cold of plectonemic spiral bar extruder
But sink, including cooler bin 1 are fixedly installed parallel pipe 2 inside cooler bin 1, and the lower surface of upper parallel pipe 2 connects vertically
Several helix tubes 3 are connected to, and the surface of helix tube 3 is socketed with a plurality of cooling fins 4, the lower end of helix tube 3 is fixedly connected
There is lower parallel pipe 5, and the lower section of lower parallel pipe 5 is provided with pulsed aerator 6, if 6 surface of pulsed aerator is provided with
Dry aeration spray head 7, the left side of cooler bin 1 is provided with the extraneous outlet pipe 8 of connection, and the right side of cooler bin 1 is provided with company
Lead to extraneous water inlet pipe 9, the upper right of cooler bin 1 offers gas outlet, and sliding plug is detachably equipped in gas outlet
10, endothermic tube 11 is fixedly installed on the left of gas outlet, and endothermic tube 11 is internally provided with elastic slice and lower elastic slice, on upper elastic slice
Surface is welded with screw rod 13 between two parties, and lower elastic slice lower surface is fixedly connected with air bag 12.
Further, helix tube 3 is provided with one group totally three, and upper 2 He of parallel pipe corresponding to the upper and lower side of helix tube 3
The surface of lower parallel pipe 5 is provided with feedthrough, the upper and lower side sealed connection of feedthrough and helix tube 3；
Further, aeration spray head 7 is provided with one group totally three, and helix tube 3 of each aeration spray head 7 with top
Inner ring channel is corresponding；
Further, the lower end of screw rod 13 is provided with bearing, and bearing inner wall is fixedly welded with 13 lower end of screw rod, bearing
The lower end surface of outer ring be fixedly welded with upper elastic piece；
Further, 11 two sides of endothermic tube are welded with heat absorbing sheet, and heat absorbing sheet is provided with two groups totally six.
Working principle: heat is transmitted to the coolant liquid in pipeline by extruder, and pipeline divides equally coolant liquid by upper parallel pipe 2
In each helix tube 3, the water in helix tube 3 and cooler bin 1 carries out heat exchange, and wherein helix tube 3 is designed to multiple and spiral shell
The spiral-shaped contact area for being provided to increase water body in coolant liquid and cooler bin 1 of coil 3, wherein in order to reach cooler bin
The temperature of middle water body is unified, therefore has pulsed aerator 6, plurality of 7 face of aeration spray head in 1 bottom installation settings of cooler bin
Keep heat exchange efficiency higher also for enabling the water flow on 3 periphery of helix tube to flow in 3 inner ring channel of helix tube, need herein
It is noted that because the sliding plug 10 for having the presence of aerator, therefore being arranged on the right side of cooler bin 1 is started to work in device
When just need to be pulled out, being plugged when device is idle prevents dust debris from entering.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cooling trough for plectonemic spiral bar extruder, including cooler bin (1), it is characterised in that: the cooling
It is fixedly installed parallel pipe (2) inside case (1), and the lower surface of upper parallel pipe (2) is connected with several helix tubes vertically
(3), and the surface of helix tube (3) is socketed with a plurality of cooling fins (4), and the lower end of the helix tube (3) is fixedly connected with down
Parallel pipe (5), and pulsed aerator (6) are provided with below lower parallel pipe (5), pulsed aerator (6) surface
Several aeration spray heads (7) are provided with, the extraneous outlet pipe (8) of connection are provided on the left of the cooler bin (1), and cooling
The extraneous water inlet pipe (9) of connection is provided on the right side of case (1), the upper right of the cooler bin (1) offers gas outlet, and
It is detachably equipped with sliding plug (10), is fixedly installed endothermic tube (11) on the left of the gas outlet, and endothermic tube in gas outlet
(11) it is internally provided with elastic slice and lower elastic slice, the upper elastic slice upper surface is welded with screw rod (13) between two parties, under the lower elastic slice
Surface is fixedly connected with air bag (12).
2. a kind of cooling trough for plectonemic spiral bar extruder according to claim 1, it is characterised in that: described
Helix tube (3) is provided with one group totally three, and upper parallel pipe (2) and lower parallel pipe (5) corresponding to the upper and lower side of helix tube (3)
Surface be provided with feedthrough, the upper and lower side of the feedthrough and helix tube (3) is tightly connected.
3. a kind of cooling trough for plectonemic spiral bar extruder according to claim 1, it is characterised in that: described
Aeration spray head (7) is provided with one group totally three, and each aeration spray head (7) with the helix tube of top (3) inner ring channel phase
It is corresponding.
4. a kind of cooling trough for plectonemic spiral bar extruder according to claim 1, it is characterised in that: described
The lower end of screw rod (13) is provided with bearing, and bearing inner wall is fixedly welded with screw rod (13) lower end, the outer ring of the bearing
Lower end surface is fixedly welded with upper elastic piece.
5. a kind of cooling trough for plectonemic spiral bar extruder according to claim 1, it is characterised in that: described
Endothermic tube (11) two sides are welded with heat absorbing sheet, and heat absorbing sheet is provided with two groups totally six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759021.1U CN209552417U (en) | 2018-10-29 | 2018-10-29 | A kind of cooling trough for plectonemic spiral bar extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759021.1U CN209552417U (en) | 2018-10-29 | 2018-10-29 | A kind of cooling trough for plectonemic spiral bar extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209552417U true CN209552417U (en) | 2019-10-29 |
Family
ID=68299372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821759021.1U Expired - Fee Related CN209552417U (en) | 2018-10-29 | 2018-10-29 | A kind of cooling trough for plectonemic spiral bar extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209552417U (en) |
-
2018
- 2018-10-29 CN CN201821759021.1U patent/CN209552417U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20201029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |