CN204798889U - Collector of cooler for vacuum system - Google Patents
Collector of cooler for vacuum system Download PDFInfo
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- CN204798889U CN204798889U CN201520417962.7U CN201520417962U CN204798889U CN 204798889 U CN204798889 U CN 204798889U CN 201520417962 U CN201520417962 U CN 201520417962U CN 204798889 U CN204798889 U CN 204798889U
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- collector
- circular body
- cooler
- plate
- collection
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Abstract
The utility model provides a collector of cooler for vacuum system, the cooler includes circular body, and the upper end of this circular body is sealed with round end cover, the lower extreme of circular body is connected with the collector, and the bottom of this collector is provided with the fluid -discharge tube, collection hole has been seted up to one side of collector, and this collection hole is sealed through the closing plate of a pair of vertical setting, the closing plate is including the inboard mounting panel and the blind plate in the outside, seted up on the mounting panel with the through -hole of collection hole looks adaptation, through bolt hasp fixed connection between mounting panel and the blind plate, it is still sealed through O type sealing washer between mounting panel and the blind plate. The utility model discloses a collection hole has been seted up on one side of the collector for the dirt collection work of cooler bottom has a suitable operating space, and the work load of reducible collection work makes that collection work is quick, laborsaving, efficiency is fast.
Description
Technical field
The utility model relates to vacuum system cooler technical field, is specifically related to a kind of collector for the auxiliary extruder vacuum system cooler of PET film production line, has quick detachable, easy installation, collects the feature that dirt is quick, laborsaving and efficiency is fast.
Background technology
At present, the auxiliary extruder vacuum system of known PET film production line is made up of vacuum (-tight) housing, cooler, filter, roots blower, oil water separator, screw pump, tube connector and magnetic valve.In the operating temperature of auxiliary extruder system 270 DEG C, evaporate in the melt and dissolved material of terephthalate fat, with the mist that Small molecular and steam are Main Ingredients and Appearance, initiatively connecting tube is incubated through electrical heating to 250 DEG C by the vacuum (-tight) housing of vacuum system, enter cooler to cool, cooled mixed gas enters filter through the tube connector of the active of electrical heating to 180 DEG C insulation and magnetic valve again, filter flow channel cross-section is long-pending to be strengthened suddenly, reduced velocity flow, filter is without Insulation, mixed gas cools naturally, the nearly step of temperature declines, Small molecular in mist is condensed into tiny free state dust, and elimination in the filter, remaining Main Ingredients and Appearance is that the mist of steam is connected by connecting tube and magnetic valve and roots blower, there is provided one-level to vacuumize power by roots blower to aspirate, gas is through water-cooling type oil separator oil-water separation, discharge after screw pump provides secondary to vacuumize power isolated at suction profit again.The pressure of vacuum system is absolute pressure 5mbar, is approximately 0.005 atmospheric pressure, i.e.-0.995 atmospheric vacuum, removes impurity in the melt and dissolved material of auxiliary extruder with this, reliably produces guarantee for production line downstream process provides.
Wherein the project organization of cooler and operation principle are: cooler is with the cooling of inside center coldplate, and shunt gas, change the flow direction of gas, circular outer wall is the active insulation that electricity consumption is heated to 180 DEG C.Top is the circular end cap seal of flange connect, end cap has cooling water inlet/outlet pipe connect, and is connected with the inside center coldplate of cooler, inseparable.Bottom is the liquid collecting bucket of flange connect, and have discharging tube bottom liquid collecting bucket and connection valve, the gas flow cross section of cooler is narrow, suitable with the gas flow cross section of turnover cooler connecting tube, forms very fast gas flow rate with this.Mist is when entering cooler cooling, and water vapor condensation Cheng Shui falls into liquid collecting bucket, and Small molecular is condensed into tiny free state dust, follows the very fast gas of flow velocity, enters filter through the connecting tube of the active insulation of electrical heating to 220 DEG C and magnetic valve.
But, under vacuum system 5mbar absolute pressure, negative pressure makes the large molecule gasification point in the melt and dissolved material of terephthalate fat of in auxiliary extruder system 270 DEG C reduce and evaporate, and this makes mist composition be not only Small molecular and steam, also has a small amount of large molecule.When entering cooler containing the macromolecular mist of gasification, the large molecule setting temperature critical point of gaseous state is high, becomes solid in the cooler rapid condensation through 180 DEG C.Because gas flow rate is fast, again because circular outer wall is electrical heating initiatively insulation, have a narrow range of temperature with mist, therefore, molecule is frozen into solid at the circular inner wall of cooler and the contact of center coldplate, condensation attachment cooler inwall from level to level, blocking cooler, the dirt of attachment is solidified in contact from level to level, and close structure, quality are solid.Blocked cooler changes the flow regime of mixed gas and cooler is lost the job function, until block cooler gas runner, vacuum system can not be worked, affect production run.
Reliable in order to make production line downstream process produce, need the circular end cap at often dismounting cooler top to clear up, the dirt of cleaning falls into collector, after collector collection is full, need dismantles lower collector and collect.The accumulator volumes of cooler more greatly, heavier, distance ground is near, with circular body by flange connect, the flange connect of dismounting or installation collector need be dismantled or fastening eight bolts, because in production line two coolers and two filter tight arranged together, dismounting or fastening bolt do not have suitable operating space, not quick detachable or fastening bolt, and clean coolers collector is required great effort, time-consuming, efficiency is low.
Utility model content
In order to overcome dismounting or install collector effort, time-consuming, inefficient deficiency, the utility model provides a kind of collector of vacuum system cooler.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of collector of vacuum system cooler, described cooler comprises circular body, the upper end of this circular body and circular end cap seal, the lower end of described circular body is connected with collector, the bottom of this collector is provided with discharging tube, the side of described collector offers collection hole, the sealing plate sealing that this collection hole is vertically arranged by a pair, described sealing plate comprises the installing plate of inner side and the blind plate in outside, described installing plate offers the through hole suitable with described collection hole, described installing plate is fixedly connected with by bolt snap close with between blind plate, also sealed by O RunddichtringO between described installing plate and blind plate.
Further, the sidewall of described circular body is provided with water leg along its circumferencial direction, the horizontal side of described circular body sidewall is provided with gas access and coolant outlet, another horizontal side is provided with gas vent and cooling water inlet, described gas access and gas vent are all communicated with space in described circular body, and described coolant outlet and cooling water inlet are all communicated with described water leg.
Preferably, described coolant outlet and gas access are arranged on the upside of circular body, and described cooling water inlet and gas vent are arranged on the downside of circular body.
Preferably, described coolant outlet is positioned at directly over gas access, and described cooling water inlet is positioned at immediately below gas vent.
Adopt the water leg of circular body to cool gas, cooler outer wall does not use electrically heated active heat insulation function, improves cooling effect, economize energy.
From above technical scheme, the utility model, by offering collection hole in collector side, makes the dirt collection work bottom cooler have suitable operating space, can reduce the workload of collection work, makes that collection work is quick, laborsaving, efficiency is fast.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model.
In figure: 100, circular body, 110, gas access, 120, gas vent, 130, cooling water inlet, 140, coolant outlet, 200, circular end cap, 300, collector, 301, discharging tube, 310, collection hole, 320, sealing plate, 321, installing plate, 322, blind plate, 323, bolt snap close, 324, O RunddichtringO.
Detailed description of the invention
Below in conjunction with attached Fig. 1 and 2, a kind of preferred embodiment of the present utility model is described in detail.
The utility model provides a kind of collector of vacuum system cooler, described cooler comprises circular body 100, upper end and the circular end cap 200 of this circular body seal, and the lower end of described circular body is connected with collector 300, and the bottom of this collector is provided with discharging tube 301.Described cooler is used in the auxiliary extruder vacuum system of PET film production line, the mist that the melt and dissolved material of the terephthalate fat of 270 DEG C produces is cooled, flow distribution plate is provided with in described circular body, mist enter cool in circular body time, under the effect of flow distribution plate, water vapor condensation Cheng Shui in mist falls into collector, and discharge outside cooler by discharging tube, Small molecular in mist is condensed into tiny free state dust, follow the very fast gas of flow velocity, filter is entered through the connecting tube of the active insulation of electrical heating to 220 DEG C and magnetic valve.
The sidewall of described circular body 100 is provided with water leg along its circumferencial direction, the horizontal side of described circular body sidewall is provided with gas access 110 and coolant outlet 140, another horizontal side is provided with gas vent 120 and cooling water inlet 130, described gas access and gas vent are all communicated with space in described circular body, and described coolant outlet and cooling water inlet are all communicated with described water leg.Described coolant outlet 140 and gas access 110 are arranged on the upside of circular body, and described cooling water inlet 130 and gas vent 120 are arranged on the downside of circular body.Preferably, described coolant outlet 140 is positioned at directly over gas access 110, and described cooling water inlet 130 is positioned at immediately below gas vent 120.
Pass into cooling water in water leg, can the mist entered in circular body be cooled, replace the refrigerating function of former cooler inside center coldplate, increase the film-cooled heat of cooler.
The side of described collector 300 offers collection hole 310, this collection hole is sealed by the sealing plate 320 that a pair is vertically arranged, described sealing plate 320 comprises the installing plate 321 of inner side and the blind plate 322 in outside, described installing plate 321 offers the through hole suitable with described collection hole 310, described installing plate is fixedly connected with by bolt snap close 323 with between blind plate, and is sealed by O RunddichtringO 324.
In cleaning work, described blind plate 322 can be dismantled, and blind plate position is external, guarantees dismounting, installs blind plate and have suitable operating space.Clean coolers, dirt falls into collector, when collecting dirt, need not dismantle, collector that installation volume is large, heavy again, little, the lightweight blind plate 322 of volume can be dismantled, first pull down bolt snap close 323, unload blind plate, expose collection hole 310, directly collect, after collection completes, blind plate is installed, fastening bolt snap close.
The above embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (4)
1. the collector of a vacuum system cooler, described cooler comprises circular body (100), upper end and the circular end cap (200) of described circular body seal, the lower end of described circular body is connected with collector (300), the bottom of this collector is provided with discharging tube (301), it is characterized in that, the side of described collector (300) offers collection hole (310), sealing plate (320) sealing that this collection hole is vertically arranged by a pair, described sealing plate (320) comprises the installing plate (321) of inner side and the blind plate (322) in outside, described installing plate (321) offers the through hole suitable with described collection hole (310), described installing plate is fixedly connected with by bolt snap close (323) with between blind plate, also sealed by O RunddichtringO (324) between described installing plate and blind plate.
2. collector according to claim 1, it is characterized in that, the sidewall of described circular body (100) is provided with water leg along its circumferencial direction, the horizontal side of described circular body sidewall is provided with gas access (110) and coolant outlet (140), another horizontal side is provided with gas vent (120) and cooling water inlet (130), described gas access and gas vent are all communicated with space in described circular body, and described coolant outlet and cooling water inlet are all communicated with described water leg.
3. collector according to claim 2, it is characterized in that, described coolant outlet (140) and gas access (110) are arranged on the upside of circular body, and described cooling water inlet (130) and gas vent (120) are arranged on the downside of circular body.
4. collector according to claim 3, it is characterized in that, described coolant outlet (140) is positioned at directly over gas access (110), and described cooling water inlet (130) are positioned at immediately below gas vent (120).
Priority Applications (1)
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CN201520417962.7U CN204798889U (en) | 2015-06-17 | 2015-06-17 | Collector of cooler for vacuum system |
Applications Claiming Priority (1)
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CN201520417962.7U CN204798889U (en) | 2015-06-17 | 2015-06-17 | Collector of cooler for vacuum system |
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CN204798889U true CN204798889U (en) | 2015-11-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106217805A (en) * | 2016-08-11 | 2016-12-14 | 安徽国风塑业股份有限公司 | Negative pressure cleaning system for film line auxiliary extruder vacuum system cooler |
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2015
- 2015-06-17 CN CN201520417962.7U patent/CN204798889U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106217805A (en) * | 2016-08-11 | 2016-12-14 | 安徽国风塑业股份有限公司 | Negative pressure cleaning system for film line auxiliary extruder vacuum system cooler |
CN106217805B (en) * | 2016-08-11 | 2018-08-03 | 安徽国风塑业股份有限公司 | Negative pressure cleaning system for the auxiliary extruder vacuum system cooler of film line |
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CP03 | Change of name, title or address |
Address after: 230088 No.1000, Mingchuan Road, high tech Zone, Hefei City, Anhui Province Patentee after: Anhui Guofeng New Material Co.,Ltd. Address before: Tianzhi Road, national high tech Industrial Development Zone, Hefei City, Anhui Province, No. 36 230088 Patentee before: ANHUI GUOFENG PLASTIC CO.,LTD. |