CN218256689U

CN218256689U - Vacuum absorption device for rapid cooling and gas-liquid separation

Info

Publication number: CN218256689U
Application number: CN202222805583.8U
Authority: CN
Inventors: 陈凯; 赵燕; 占蕾
Original assignee: JIANGYIN LONGSHAN SYNTHETIC MATERIAL CO Ltd
Current assignee: JIANGYIN LONGSHAN SYNTHETIC MATERIAL CO Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-10
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a vacuum absorption device of quick cooling and gas-liquid separation, including rose box, mount and cooling line, the rose box is placed on the mount, be equipped with the collection box of pull formula in the rose box, it includes hollow box body to collect the box, box body upper surface interval is equipped with the stopper, and the filter screen is inserted and is established in the stopper, and a plurality of filter unit are cut apart into with the rose box to the filter screen, the cooling line includes integrated into one piece's condensate pipe and connecting water pipe, the condensate pipe sets up in each filter unit. The utility model discloses a can congeal nature gas and flow in the cavity box body after condensate pipe heat transfer condensation and store, noncondensable nature gas is little molecule precipitate greatly reduced after the multichannel filter screen filters, avoids blockking up the vacuum pump, has improved the life-span of vacuum pump greatly, and the filter is clean thoroughly, and easy clearance.

Description

Vacuum absorption device for rapid cooling and gas-liquid separation

Technical Field

The utility model relates to a polymer takes off and waves technical field, concretely relates to vacuum absorption device of quick cooling and gas-liquid separation.

Background

In the extrusion molding process, since the materials used often entrain air, moisture, residual monomers, oligomers and other volatile components, if not excluded, bubbles, pores, scars and the like are formed, and the quality of the product is affected. Nowadays, the residual monomer content of the product is more and more strict, and some of the residual monomer content is required to be reduced to several ppm because of the requirements of environmental protection and food packaging. Polymer devolatilization, which is the process for removing low molecular weight components from a polymer system, is a link that is often underestimated but very important in polymer extrusion processing.

In order to prevent the polymer from generating vacuum volatile matters such as air, residual gas, low molecular volatile matters, solvent, gas in reaction products, powder and the like in the process of melting the base, a vacuum exhaust port is generally arranged on an extruder, the volatile matters in the melt are removed in a vacuumizing mode, but the volatile matters can be adhered and deposited in a vacuum pump after entering the vacuum pump, so that the use of a vacuum generator is influenced, and even the damage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a vacuum absorption device of quick cooling and gas-liquid separation, the condensable is gaseous to flow in the cavity box body after with the condensate pipe heat transfer condensation and stores, and the small molecule precipitate greatly reduced after the noncondensable is gaseous through the filtration of multichannel filter screen avoids blockking up the vacuum pump, has improved the life-span of vacuum pump greatly, and the filter is clean thoroughly, and easy clearance.

The purpose of the utility model is realized like this:

the utility model provides a vacuum absorption device of quick cooling and gas-liquid separation, includes rose box, mount and cooling line, the rose box is placed on the mount, be equipped with the collection box of pull formula in the rose box, collect the box and include hollow box body, box body upper surface interval is equipped with the stopper, and the filter screen is inserted and is established in the stopper, and a plurality of filter unit are cut apart into with the rose box to the filter screen, the cooling line includes integrated into one piece's condensate pipe and connects the water pipe, the condensate pipe sets up in each filter unit.

Preferably, the connecting water pipe is connected with two adjacent condensate pipes, the connecting water pipe penetrates out of the top surface of the filter box, and the connecting water pipe guides water flow outside the filter box.

Preferably, four side surfaces of the filter box are in contact with the filter screen.

Preferably, the top surface of the box body is provided with a V-shaped flow guide slope corresponding to each filtering unit, and the bottom of the V-shaped flow guide slope is provided with a communicating hole communicated with the cavity of the box body.

Preferably, the cavity of the box body is also provided with a discharge hole, and when the collecting box is used, the discharge hole is blocked by a plug; when the collecting box is replaced, the drain hole is opened to drain the condensed water.

Preferably, a spare collecting box is further arranged below the fixing frame, and the box body and the filter screen are separately placed up and down by the spare collecting box.

Preferably, high temperature volatile gas inlet pipe and negative pressure pipe are equipped with respectively in the rose box left and right sides, the gas vent of extruder is connected to the high temperature volatile gas inlet pipe, the vacuum pump is connected to the negative pressure union coupling.

Preferably, the high-temperature volatile gas inlet pipe and the negative pressure pipe both adopt quick connectors.

Preferably, the cooling line, the circulation pump and the refrigerating machine form a circulation loop.

The utility model has the advantages that:

the utility model divides the filter box into a plurality of filter units, the condensable vapor in the gas exchanges heat with the condensate pipe and is condensed into liquid outside the condensate pipe, and the condensate water flows into the cavity of the box body along the V-shaped diversion slope for storage; after the non-condensable gas is filtered by the filter screen, the micromolecule educt is adhered to the filter screen, and the micromolecule educt in the gas filtered by a plurality of filter screens is greatly reduced, so that the blockage of a vacuum pump is avoided, and the service life of the vacuum pump is greatly prolonged;

work efficiency is high, when filter screen adhesion effect is not good, opens the chamber door fast, and the hand-pull handle will be collected the box and take out from the rose box, fills in the rose box after will reserve collection box equipment, then closes the chamber door fast, reduces down time, and the collection box that gets off of changing clears up, places after the clearance and reserves in mount below.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the filter box.

Wherein: a filter box 1; a box door 1.1; a fixed frame 2; a cooling line 3; a condensate pipe 3.1; connecting a water pipe 3.2; a collection box 4; a box body 4.1; a limiting block 4.2; 4.3 of a filter screen; a V-shaped diversion slope 4.4; a communicating hole 4.5; a box body cavity 4.6; a discharge orifice 4.7; a handle 4.8; a high-temperature volatile gas inlet pipe 5; a negative pressure pipe 6; a circulation pump 7; a refrigerator 8.

Detailed Description

Referring to fig. 1 and 2, the utility model relates to a vacuum absorption device of quick cooling and gas-liquid separation, including rose box 1, mount 2 and cooling line 3, rose box 1 is placed on mount 2, be equipped with the collection box 4 of pull formula in the rose box 1, it includes hollow box body 4.1 to collect box 4, box body 4.1 upper surface interval is equipped with stopper 4.2, and filter screen 4.3 is inserted and is established in stopper 4.2, and filter screen 4.3 is cut apart into a plurality of filter unit with rose box 1, cooling line 3 includes integrated into one piece's condensate pipe 3.1 and connecting water pipe 3.2, condensate pipe 3.1 sets up in each filter unit, and condensate pipe 3.1 participates in the heat transfer condensation, connecting water pipe 3.2 and connecting two adjacent condensate pipe 3.1, connecting water pipe 3.2 wears out rose box 1 top surface, and connecting water pipe 3.2 guides rivers outside rose box 1 and moves towards, provides the powerful condition for installing filter screen 4.3.

Four sides of the filter box 1 are in contact with the filter screen 4.3, so that gas is ensured to be filtered by the filter screen, and the filtering effect is improved.

The top surface of the box body 4.1 is provided with a V-shaped flow guide slope 4.4 corresponding to each filtering unit, the bottom of the V-shaped flow guide slope 4.4 is provided with a communicating hole 4.5 communicated with the box body cavity 4.6, so that condensed water can smoothly flow into the box body cavity 4.6, the box body cavity 4.6 is also provided with a discharge hole 4.7, and when the collecting box 4 is used, the discharge hole 4.7 is blocked by a plug; when the collecting box 4 is replaced, the drain hole 4.7 is opened to drain the condensed water.

The front side of the filter box 1 is hinged with a box door 1.1, the periphery of the box door 1.1 is provided with a quick clamp (not shown in the figure), and the box door 1.1 is opened and closed through the quick clamp, so that the collection box 4 is convenient to replace.

One side of the collecting box 4 close to the box door 1.1 is provided with a handle 4.8, and the handle 4.8 does not influence the closing of the box door.

The lower part of the fixed frame 2 is also provided with a standby collecting box 4, and the box body and the filter screen are separately arranged up and down by the standby collecting box 4.

High temperature volatile gas inlet tube 5 and negative pressure pipe 6 are equipped with respectively in the 1 left and right sides of rose box, the gas vent of extruder is connected to high temperature volatile gas inlet tube 5, negative pressure pipe 6 connects the vacuum pump. High temperature volatile gas inlet tube 5 and negative pressure pipe 6 all adopt quick interface, speed when satisfying the installation and clearing up, and the commonality of equipment is realized in various board of adaptation.

The cooling pipeline 3, the circulating pump 7 and the refrigerating machine 8 form a circulating loop to realize cooling water circulation cooling.

The working principle is as follows:

high-temperature volatile gas enters the filter box 1 from the high-temperature volatile gas inlet pipe 5, water vapor in the gas exchanges heat with the condensate pipe 3.1 and is condensed into liquid outside the condensate pipe 3.1, and the condensate water flows to the box body cavity 4.6 along the V-shaped flow guide slope 4.4 to be stored; after the non-condensable gas is filtered by the filter screen 4.3, the micromolecule educt is adhered to the filter screen 4.3, the micromolecule educt in the gas filtered by a plurality of filter screens is greatly reduced, the blockage of the vacuum pump is avoided, and the service life of the vacuum pump is greatly prolonged.

When filter screen adhesion effect is not good, open chamber door 1.1 fast, the hand handle 4.8 will be collected box 4 and take out from rose box 1, fill in the rose box after assembling reserve collection box, then close the chamber door fast, reduce down time. The collection box is replaced to be cleaned, and the collection box is placed below the fixing frame for standby after being cleaned.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. A vacuum absorption device for rapid cooling and gas-liquid separation is characterized in that: including rose box, mount and cooling line, the rose box is placed on the mount, be equipped with the collection box of pull formula in the rose box, collect the box including hollow box body, box body upper surface interval is equipped with the stopper, and the filter screen is inserted and is established in the stopper, and a plurality of filter unit are cut apart into with the rose box to the filter screen, the cooling line includes integrated into one piece's condensate pipe and connects the water pipe, the condensate pipe sets up in each filter unit.

2. A rapid cooling and gas separation vacuum absorption unit according to claim 1, wherein: the connecting water pipe is connected with two adjacent condensate pipes, penetrates out of the top surface of the filter box and guides water flow direction outside the filter box.

3. A rapid cooling and gas separation vacuum absorption unit according to claim 1, wherein: four sides of the filter box are in contact with the filter screen.

4. A rapid cooling and gas separation vacuum absorption unit according to claim 1, wherein: the top surface of the box body is provided with a V-shaped flow guide slope corresponding to each filtering unit, and the bottom of the V-shaped flow guide slope is provided with a communicating hole communicated with the cavity of the box body.

5. The vacuum absorption apparatus for rapid cooling and gas separation as recited in claim 4, wherein: the cavity of the box body is also provided with a discharge hole, and when the collecting box is used, the discharge hole is blocked by a plug; when the collecting box is replaced, the drain hole is opened to drain the condensed water.

6. A rapid cooling and gas separation vacuum absorption apparatus according to claim 1, wherein: the fixing frame is characterized in that a standby collecting box is further arranged below the fixing frame, and the box body and the filter screen are separately placed up and down by the standby collecting box.

7. A rapid cooling and gas separation vacuum absorption apparatus according to claim 1, wherein: high temperature volatile gas inlet tube and negative pressure pipe are equipped with respectively in the rose box left and right sides, the gas vent of extruder is connected to high temperature volatile gas inlet tube, the vacuum pump is connected to the negative pressure union coupling.

8. A rapid cooling and gas separation vacuum absorption unit according to claim 7, wherein: the high-temperature volatile gas inlet pipe and the negative pressure pipe are quick connectors.

9. A rapid cooling and gas separation vacuum absorption apparatus according to claim 7, wherein: the cooling pipeline, the circulating pump and the refrigerating machine form a circulating loop.