CN203739209U - Cooling source device on plastic diaphragm production line - Google Patents
Cooling source device on plastic diaphragm production line Download PDFInfo
- Publication number
- CN203739209U CN203739209U CN201420034331.2U CN201420034331U CN203739209U CN 203739209 U CN203739209 U CN 203739209U CN 201420034331 U CN201420034331 U CN 201420034331U CN 203739209 U CN203739209 U CN 203739209U
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- air
- vertical wall
- cooled
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The utility model discloses a cooling source device on a plastic diaphragm production line. The cooling source device comprises an air-cooled water tower, a water tank, a refrigerator, a water pump, an indirect heat exchange tank, as well as a supplementary water source pipe, an air-cooled water inlet pipe, a normal-state water outlet valve and a cold water delivery valve of the water tank, and is characterized in that three longitudinal wall boards which are connected with a tank inner wall are arranged in the water tank and divide the interior of the water tank into four equal parts, a runner hole is formed in each longitudinal wall board, and the runner holes of two adjacent longitudinal wall boards are spatially staggered vertically; the air-cooled water inlet pipe is arranged on the top wall of the water tank between the left-side longitudinal wall board and the left wall of the water tank, and a runner valve is fixedly arranged in the runner hole of the left-side longitudinal wall board. The cooling source device has the advantages that the three-fourths of quantity of water in the water tank can be decreased through water circulation in high-temperature seasons, and the energy consumption of the refrigerator can be reduced. The circulating water in normal-temperature seasons walks in an S-shaped multi-curve route in the water tank, so as to facilitate the deposition of impurities.
Description
Technical field:
The utility model relates to plastic film production line, particularly the cooling source device on a kind of plastic film production line.
Background technology:
Raw material on plastic film production line after extruder is extruded, flow through measuring pump, cartridge filter.After filter cylinder filters out impurity, be transferred to die head moulding mold through carrier pipe.The moulding casting film sheet temperature of being extruded by die head is up to 250 DEG C, then enters quenching, longitudinal stretching, cross directional stretch and pull into diaphragm.Cross directional stretch mechanism is made up of preheating zone, drawing zone, shaping area.The diaphragm temperature that is entered cross directional stretch mechanism preheating zone by longitudinal stretching mechanism shaping area is 180 DEG C, being introduced into cross directional stretch mechanism preheating zone lowers the temperature, cooling is by the some horizontal bellows arranged side by side of diaphragm upper and lower, diaphragm upper and lower surface to be blown, and makes diaphragm be controlled at 165 DEG C in exit, preheating zone temperature.Diaphragm enters after drawing zone, holds the diaphragm two oblique operations in edge by diaphragm two avris clip, and diaphragm is laterally widened while advancing, and diaphragm self stretch district out enters shaping area afterwards.
Whole production line equipment needs cooling in the condition of high temperature under the impact of diaphragm high temperature.Diaphragm is not only air-cooled, but also wants water-cooled.Such as the method by quick water-cooled in quench step.Therefore production line is provided with cooling system, this system is freezed by cooling source device, cooling water circulation is flow through to S shape pipe in indirect heat exchange case, it is cooling that indirect heat exchange box cavity water carries out heat exchange type by the each cooling-part of another circulating pump, pipeline and production line again, and cooled high-temperature water is back in indirect heat exchange case and carries out indirect heat exchange with S shape pipe.Backwater in indirect heat exchange case after the heat absorption of S shape pipe enters cooling source circularly cooling.
Cooling source device is made up of air-cooled water tower, water tank, refrigerator, water pump, indirect heat exchange case.The gas that backwater in indirect heat exchange case after the heat absorption of S shape pipe is blown out by blower fan while entering air-cooled water tower spray is implemented air-cooled, and the cooling water after air-cooled is because high water level hydraulic pressure water enters water tank from the air-cooled water inlet pipe in left side, water tank top.On water tank, be also provided with supplementing water source capsule, two outlet pipes.Normal temperature water pump in season draws water and enters in indirect heat exchange case backwater the tube heat exchange of S shape and enter air-cooled water tower from water right wall of box outlet pipe, normality outlet valve, the left wall outlet pipe of water tank, defeated cold outlet valve are communicated with refrigerator water inlet, high temperature season water pump draws water from refrigerator delivery port, and the cooling water of again lowering the temperature through refrigerator refrigeration is to indirect heat exchanger heat exchange.Seasonal Temperature Difference is generally taking 28 DEG C of room temperatures as boundary.Because impurity in water can precipitate, so also place an immersible pump in water tank for blowdown.
Our discovery that is in operation, the circular flow water recoverable amount of participating in pipeline operation, storing water in water tank at high temperature season is large, the power consumption that is unfavorable for saving refrigerator.In addition, in water, contamination precipitation rate is not high, is unfavorable for water purification circulation.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned defect, and the cooling source device on a kind of plastic film production line is provided.
Scheme of the present utility model is: comprise air-cooled water tower, water tank, refrigerator, water pump, indirect heat exchange case, the supplementing water source capsule of water tank, air-cooled water inlet pipe, normality outlet valve, defeated cold outlet valve, it is characterized in that: in water tank, be provided with three roads and the closed vertical wall plate being connected of chamber interior wall, sky in water tank is separated into the quartering by the vertical wall plate in three roads, every block of vertical wall plate is provided with a runner hole, and the runner hole of two blocks of adjacent vertical wall plates is the high infraversion malposition shape in space; Air-cooled water inlet pipe, on the water tank roof between the vertical wall plate of left side side and the left wall of water tank, fixedly mounts a runner valve in the runner hole of the vertical wall plate of left side side.
The utility model has the advantage of: the high temperature season circular flow water yield has been cut down 3/4 water yield of water tank, refrigerator power consumption declines.Normal temperature Seasonal Cycle water is walked many bends of S shape route in water tank, is beneficial to contamination precipitation.
Brief description of the drawings:
Fig. 1 is existing cooling source apparatus structure schematic diagram.
Fig. 2 is the utility model structural representation.
Detailed description of the invention:
The utility model structure comprises air-cooled water tower 5, water tank 7, refrigerator 3, water pump 2, indirect heat exchange case 1, the supplementing water source capsule of water tank 7, air-cooled water inlet pipe, normality outlet valve 8, defeated cold outlet valve 4, it is characterized in that: in water tank 7, be provided with three roads and the closed vertical wall plate 6 being connected of chamber interior wall, sky in water tank is separated into the quartering by the vertical wall plate 6 in three roads, every block of vertical wall plate 6 is provided with a runner hole, and the runner hole of two blocks of adjacent vertical wall plates 6 is the high infraversion malposition shape in space; Air-cooled water inlet pipe, on the water tank roof between the vertical wall plate of left side side and the left wall of water tank, fixedly mounts a runner valve 9 in the runner hole of the vertical wall plate of left side side.
Normal temperature is closed defeated cold outlet valve 4, opens runner valve 9 season, normality outlet valve 8, the recirculated water that enters water tank 7 with air-cooled water inlet pipe is done multiple tracks bending and is detoured and be beneficial to precipitation water tank 7 is interior, then enter water pump 2 by normality outlet valve 8 runners, be pumped into indirect heat exchanger 1.
High temperature season is closed normality outlet valve 8, runner valve 9, is opened defeated cold outlet valve 4, only dry running in the vertical wall plate of the interior left side of water tank 7 side and the left wall of water tank of air-cooled water inlet pipe water, then from defeated cold outlet valve 4 enters refrigerator 3 and freezes by water pump 2 suction indirect heat exchange casees 1.And 3/4 the water yield is not participated in operation in water tank 7, the total Water of device operation reduces, and not only energy-conservation but also refrigeration improves.
Claims (1)
1. the cooling source device on a plastic film production line, comprise air-cooled water tower (5), water tank (7), refrigerator (3), water pump (2), indirect heat exchange case (1), the supplementing water source capsule of water tank (7), air-cooled water inlet pipe, normality outlet valve (8), defeated cold outlet valve (4), it is characterized in that: in water tank (7), be provided with three roads and the closed vertical wall plate (6) being connected of chamber interior wall, sky in water tank is separated into the quartering by the vertical wall plate (6) in three roads, every block of vertical wall plate (6) is provided with a runner hole, the runner hole of adjacent two blocks of vertical wall plates (6) is the high infraversion malposition shape in space, air-cooled water inlet pipe, on the water tank roof between the vertical wall plate of left side side and the left wall of water tank, fixedly mounts a runner valve (9) in the runner hole of the vertical wall plate of left side side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034331.2U CN203739209U (en) | 2014-01-09 | 2014-01-09 | Cooling source device on plastic diaphragm production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034331.2U CN203739209U (en) | 2014-01-09 | 2014-01-09 | Cooling source device on plastic diaphragm production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739209U true CN203739209U (en) | 2014-07-30 |
Family
ID=51339069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420034331.2U Expired - Fee Related CN203739209U (en) | 2014-01-09 | 2014-01-09 | Cooling source device on plastic diaphragm production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739209U (en) |
-
2014
- 2014-01-09 CN CN201420034331.2U patent/CN203739209U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205784091U (en) | A kind of highly efficient cooling device of mould | |
| CN103981349B (en) | Automobile thermoforming production line cooling water recirculation system | |
| CN205897907U (en) | High -efficient cooling device | |
| CN202131390U (en) | Recirculated cooling water energy saving device for polycrystal ingot casting production | |
| CN102749202B (en) | Engine running-in rack water circulation system | |
| CN203739209U (en) | Cooling source device on plastic diaphragm production line | |
| CN202803332U (en) | Water circulation cooling device of mill for producing calcium slurry | |
| CN105799140B (en) | A kind of production of bottles waste heat gas waste heat recovery and water-cooling circulating device | |
| CN201618743U (en) | Water circulating system of a copper tube drawing device | |
| CN204251354U (en) | A kind of energy-saving copper sulfate crystal tripping device | |
| CN206733565U (en) | A kind of pipe mold for carrying cooling device | |
| CN203991739U (en) | Circulated water-cooled Extrusion Process of Aluminum Alloy Profile shaping equipment | |
| CN203031842U (en) | Track cooling device for horizontal stretching section of plastic membrane production line | |
| CN207403123U (en) | A kind of water cooling plant of injection machine mould | |
| CN202542891U (en) | Evaporation crystallizer for crystallization of magnesium sulfate solution | |
| CN204908067U (en) | PVC gloves isolating agent groove and cooling system | |
| CN204034758U (en) | Novel quick rice water condensation machine | |
| CN201534837U (en) | Energy-saving type air pre-processing device | |
| CN205929411U (en) | Plastics product cooling basin | |
| CN207097972U (en) | A kind of intelligence chemical conversion pond pipeline circulating cooling system | |
| CN202029360U (en) | Heat exchange device for highlight mould temperature controller | |
| CN204149387U (en) | A kind of energy-saving cooling system for Biaxial Oriented Plastic Film Line | |
| CN217737610U (en) | Sectional type automatic cooling reaction unit | |
| CN203878093U (en) | Semidry coke quenching cooler | |
| CN205718537U (en) | Cooling tower and cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20220109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |