CN215781559U

CN215781559U - Purification device is used in production of high-filling high-stripping wet process polyurethane resin

Info

Publication number: CN215781559U
Application number: CN202122284113.7U
Authority: CN
Inventors: 范汉清; 张忠文
Original assignee: Fujian Huide New Material Co ltd
Current assignee: Fujian Huide New Material Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-11
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a purification device for producing high-filling high-stripping wet polyurethane resin, which comprises a purification container; the purification container is internally provided with a heating block, the top of the purification container is communicated with an air outlet pipe, the air outlet pipe is connected with a condensation structure, the condensation structure comprises a condensation pipe, the air outlet pipe is sleeved with the condensation pipe, the condensation pipe is internally provided with an outer spiral pipe, the outer spiral pipe is sleeved with an inner spiral pipe, the air outlet pipe extends into the condensation pipe and is communicated with the inner spiral pipe, the other end of the inner spiral pipe is connected with a water storage tank through an water outlet pipe, one side of the outer spiral pipe is communicated with a liquid outlet pipe, the other side of the outer spiral pipe is communicated with a liquid inlet pipe, and the liquid inlet pipe is communicated with a water pump. The utility model accelerates the condensation of the gas in the purification container by the outer spiral pipe through the purification container, the gas outlet pipe, the water storage tank, the condenser pipe, the outer spiral pipe, the inner spiral pipe, the liquid outlet pipe, the liquid inlet pipe, the servo motor, the heating block, the water outlet pipe, the water pump, the transmission belt and the pipeline.

Description

Purification device is used in production of high-filling high-stripping wet process polyurethane resin

Technical Field

The utility model relates to the field of polyurethane resin production, in particular to a purification device for high-filling high-stripping wet polyurethane resin production.

Background

When the polyurethane resin is produced, a purification device is needed to purify the polyurethane resin, and the condensation effect of a common purification device is poor, so that the production efficiency is reduced, and the large-scale production of the resin is not facilitated.

SUMMERY OF THE UTILITY MODEL

Based on the defects in the prior art mentioned in the background art, the utility model provides the purification device for producing the high-filling high-stripping wet polyurethane resin.

The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a purification device for producing high-filling high-stripping wet polyurethane resin comprises a purification container; be equipped with the heating block in the purification container, purification container top intercommunication has the outlet duct, the outlet duct is connected with condensation structure, condensation structure includes the condenser pipe, the condenser pipe has been cup jointed to the outlet duct, be equipped with outer coil pipe in the condenser pipe, outer coil pipe endotheca has interior coil pipe, the outlet duct extends to in the condenser pipe and communicates with interior coil pipe, the interior coil pipe other end has the storage water tank through going out water piping connection, outer coil pipe one side intercommunication has the drain pipe, outer coil pipe opposite side intercommunication has the feed liquor pipe, the feed liquor pipe intercommunication has the water pump, the water pump input is connected with the servo motor output through the drive belt, the water pump intercommunication has the pipeline, the pipeline has external circulation cooling device with the drain pipe intercommunication.

Preferably, the firm disc of bottom fixedly connected with in the purification container, firm disc top is rotated and is connected with the rotation top cap, and the servo motor output shaft extends to in the firm disc and fixedly connected with motor gear, and motor gear engagement is connected with the stirring shaft gear that two symmetries set up, and two stirring shaft gears have cup jointed the (mixing) shaft, and the (mixing) shaft extends to in the purification container and fixedly connected with stirring vane, and the (mixing) shaft rotates with the rotation top cap to be connected.

Preferably, the water pump is fixedly connected with the outer wall of the purification container, and the servo motor is fixedly connected with the bottom of the purification container.

Preferably, the side wall of the purification container is communicated with a feeding pipe, and the bottom of the purification container is communicated with a discharging pipe.

Preferably, the heating block is provided in plurality and uniformly installed inside the purification vessel.

Preferably, the two stirring shafts are fixedly connected with a plurality of stirring blades, and the stirring blades on the two stirring shafts are arranged in a mutually crossed manner.

After adopting the structure, compared with the prior art, the utility model has the following advantages:

the utility model accelerates the condensation of the gas in the purification container by the outer spiral pipe through the purification container, the gas outlet pipe, the water storage tank, the condenser pipe, the outer spiral pipe, the inner spiral pipe, the liquid outlet pipe, the liquid inlet pipe, the servo motor, the heating block, the water outlet pipe, the water pump, the transmission belt and the pipeline.

The resin solution in the purification container is fully stirred by the stabilizing disc, the rotating top cover, the motor gear, the stirring shaft and the stirring blades.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a top plan view of an inner gear disk of the present invention;

FIG. 4 is a schematic view showing an internal structure of a condenser tube according to the present invention;

FIG. 5 is a schematic cross-sectional view of an outer coil in accordance with the present invention.

In the figure: 1. a purification vessel; 2. a feed pipe; 3. a discharge pipe; 4. an air outlet pipe; 5. a water storage tank; 6. a condenser tube; 7. an outer spiral tube; 8. an inner spiral tube; 9. a liquid outlet pipe; 10. a liquid inlet pipe; 11. a servo motor; 12. a heating block; 13. stabilizing the disc; 14. rotating the top cover; 15. a motor gear; 16. a stirring shaft gear; 17. a stirring shaft; 18. a stirring blade; 19. a water outlet pipe; 20. a water pump; 21. a transmission belt; 22. a pipeline.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 5, in an embodiment of the present invention, a purification apparatus for producing a high-filling high-stripping wet polyurethane resin includes a purification container 1; be equipped with heating block 12 in

purification container

1, 1 top intercommunication of purification container has outlet duct 4, and outlet duct 4 is connected with the condensation structure, the condensation structure includes condenser pipe 6, and condenser pipe 6 has been cup jointed to outlet duct 4, be equipped with outer coil 7 in the condenser pipe 6, inner coil 8 has been cup jointed in outer coil 7, and outlet duct 4 extends to in the condenser pipe 6 and communicates with inner coil 8, and the 8 other ends of inner coil are connected with storage water tank 5 through

outlet pipe

19, 7 one side intercommunications of outer coil have

drain pipe

9, and 7 opposite sides intercommunications of outer coil have feed liquor pipe 10, feed liquor pipe 10 intercommunication has water pump 20, and the water pump 20 input is connected with servo motor 11 output through drive belt 21, and water pump 20 intercommunication has pipeline 22, and pipeline 22 and drain pipe 9 intercommunication have external circulation cooling device.

Specifically, heating block 12 heats the polyurethane resin in purification container 1, gas after heating passes through outlet duct 4 and gets into interior spiral tube 8, servo motor 11 drives water pump 20 through drive belt 21 and begins work, with the quick extraction of the interior low temperature coolant liquid of cryocooler go into outer spiral tube 7 in, condense the gas in the outlet duct 4 through outer spiral tube 7, the high-speed low temperature coolant liquid that passes through can take away the heat of the interior gas of spiral tube 8 fast, make outer spiral tube 7 keep low temperature throughout, gas condenses in the back and pours into storage water tank 5 with the water through outlet pipe 19, and the low temperature coolant liquid after absorbing the heat discharges into cryocooler again and cools down.

In this embodiment, the water pump 20 is fixedly connected to the outer wall of the purification container 1, and the servo motor 11 is fixedly connected to the bottom of the purification container 1.

Specifically, the servo motor 11 can drive the water pump 20 to work without shaking.

In the embodiment, the side wall of the purification container 1 is communicated with a feeding pipe 2, and the bottom of the purification container 1 is communicated with a discharging pipe 3.

Specifically, the solution can be filled into the purification container 1 through the feeding pipe 2, and then discharged through the discharging pipe 3 after purification.

In the present embodiment, the heating block 12 is provided in plurality and uniformly installed inside the purification vessel 1.

Specifically, a plurality of uniformly placed heating blocks 12 can uniformly heat the solution.

In another embodiment of the present invention, a stabilizing disc 13 is fixedly connected to the bottom of the purification container 1, a rotating top cover 14 is rotatably connected to the top of the stabilizing disc 13, an output shaft of the servo motor 11 extends into the stabilizing disc 13 and is fixedly connected with a motor gear 15, the motor gear 15 is engaged with two symmetrically arranged stirring shaft gears 16, the two stirring shaft gears 16 are sleeved with a stirring shaft 17, the stirring shaft 17 extends into the purification container 1 and is fixedly connected with a stirring blade 18, and the stirring shaft 17 is rotatably connected with the rotating top cover 14.

Specifically, servo motor 11 drives motor gear 15 and takes place rotatoryly, and motor gear 15 drives stirring shaft gear 16 rotatoryly, and stirring shaft gear 16 is rotatory to be driven stirring vane 18 rotation through (mixing) shaft 17 and is stirred, and motor gear 15 drives simultaneously and rotates top cap 14 and take place rotatoryly, and stirring vane 18 also takes place rotatoryly when making to rotate top cap 14 and taking place rotatoryly.

In this embodiment, the stirring shaft 17 is fixedly connected with a plurality of stirring blades 18, and the stirring blades 18 on two stirring shafts 17 are arranged to intersect with each other.

In particular, the mixing blades 18, which are disposed to cross each other, can mix more uniformly.

The working principle is as follows:

the solution can be filled into the purification container 1 through the feeding pipe 2, the solution is heated by the plurality of heating blocks 12, the servo motor 11 is started simultaneously, the servo motor 11 drives the motor gear 15 to rotate, the motor gear 15 drives the stirring shaft gear 16 to rotate, the stirring shaft gear 16 rotates to drive the stirring blades 18 to rotate through the stirring shaft 17 for stirring, the motor gear 15 drives the rotating top cover 14 to rotate simultaneously, the stirring blades 18 also rotate when the rotating top cover 14 rotates, the solution is stirred, the heated gas enters the inner spiral pipe 8 through the gas outlet pipe 4, the servo motor 11 drives the water pump 20 to start working through the driving belt 21, the low-temperature cooling liquid in the low-temperature cooler is quickly extracted into the outer spiral pipe 7, the gas in the gas outlet pipe 4 is condensed through the outer spiral pipe 7, and the high-speed low-temperature cooling liquid can quickly take away the heat of the gas in the inner spiral pipe 8, the external spiral pipe 7 is always kept at low temperature, the gas is condensed and then drained into the water storage tank 5 through the water outlet pipe 19, and the low-temperature cooling liquid after absorbing heat is drained into the low-temperature cooler again for cooling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A purification device for producing high-filling high-stripping wet polyurethane resin comprises a purification container (1); the device is characterized in that a heating block (12) is arranged in the purification container (1), the top of the purification container (1) is communicated with an air outlet pipe (4), the air outlet pipe (4) is connected with a condensation structure, the condensation structure comprises a condensation pipe (6), the condensation pipe (6) is sleeved on the air outlet pipe (4), an outer spiral pipe (7) is arranged in the condensation pipe (6), an inner spiral pipe (8) is sleeved in the outer spiral pipe (7), the air outlet pipe (4) extends into the condensation pipe (6) and is communicated with the inner spiral pipe (8), the other end of the inner spiral pipe (8) is connected with a water storage tank (5) through an air outlet pipe (19), one side of the outer spiral pipe (7) is communicated with a liquid outlet pipe (9), the other side of the outer spiral pipe (7) is communicated with a liquid inlet pipe (10), the liquid inlet pipe (10) is communicated with a water pump (20), the input end of the water pump (20) is connected with the output end of a servo motor (11) through a driving belt (21), the water pump (20) is communicated with a pipeline (22), and the pipeline (22) is communicated with the liquid outlet pipe (9) to form an external circulating cooling device.

2. The purification device for producing the high-filling high-stripping wet polyurethane resin as claimed in claim 1, wherein a stabilizing disc (13) is fixedly connected to the bottom of the purification container (1), a rotating top cover (14) is rotatably connected to the top of the stabilizing disc (13), an output shaft of the servo motor (11) extends into the stabilizing disc (13) and is fixedly connected with a motor gear (15), the motor gear (15) is engaged with two symmetrically arranged stirring shaft gears (16), two stirring shaft gears (16) are sleeved with a stirring shaft (17), the stirring shaft (17) extends into the purification container (1) and is fixedly connected with a stirring blade (18), and the stirring shaft (17) is rotatably connected with the rotating top cover (14).

3. The purification device for producing the high-filling high-stripping wet polyurethane resin as claimed in claim 1, wherein the water pump (20) is fixedly connected with the outer wall of the purification container (1), and the servo motor (11) is fixedly connected with the bottom of the purification container (1).

4. The purification device for producing the high-filling high-stripping wet polyurethane resin as claimed in claim 1, wherein the side wall of the purification container (1) is communicated with a feeding pipe (2), and the bottom of the purification container (1) is communicated with a discharging pipe (3).

5. The purification apparatus for production of highly filled and highly stripped wet polyurethane resin according to claim 1, wherein the heating block (12) is provided with a plurality of heating blocks and is uniformly installed inside the purification container (1).

6. The purification device for producing the high-filling high-stripping wet polyurethane resin as claimed in claim 2, wherein the stirring shaft (17) is fixedly connected with a plurality of stirring blades (18) which are arranged to cross each other.