CN215782901U

CN215782901U - Dissolving device is used in polyurethane resin production

Info

Publication number: CN215782901U
Application number: CN202122007163.0U
Authority: CN
Inventors: 史星照; 李赟
Original assignee: Yixing Huaxia Chemical Material Co ltd
Current assignee: Yixing Huaxia Chemical Material Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-11
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to a dissolving device for producing polyurethane resin, which comprises: the main part, the heating chamber is equipped with in the main part, heats intracavity portion and is equipped with interior casing, fixedly connected with motor in the middle of the main part top, and the motor output passes main part, heating chamber and interior casing fixedly connected with loose axle in proper order, and the motor one end threaded connection has the filter screen is kept away from to the loose axle, and the filter screen is kept away from loose axle one end welded connection has the puddler, and the utility model has the following advantage: the solid substance is filtered by using the filter screen, so that the influence of the insoluble solid substance on the quality of the polyurethane resin is avoided; the inner shell is uniformly heated by using the heating wire, so that the dissolving speed is accelerated; through trachea one end fixedly connected with condenser, the gaseous condensation of being convenient for is retrieved, prevents that interior casing atmospheric pressure is too big, leads to cuing open and splits, and the inside threaded connection of device pipe chute has the filter tube, is convenient for filter impurity wherein, makes things convenient for the dismouting and the cleanness of filter tube.

Description

Dissolving device is used in polyurethane resin production

Technical Field

The utility model relates to a polyurethane resin makes technical field, concretely relates to dissolving device is used in polyurethane resin production.

Background

The polyurethane resin is a thermoplastic high polymer material, has better stability, rebound resilience and mechanical property than PVC material, and can be widely applied to daily necessities, medical treatment and automobile industry.

During current polyurethane resin production, can have some undissolved solids to discharge, influence the use, produce steam easily after the polyurethane resin raw materials heating in the device, steam exists in a large number and influences polyurethane resin production volume, leads to inside atmospheric pressure too big easily, damages jar body, and the device bottom lacks filter equipment, leads to impurity to discharge easily, influences the discharge liquid quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that part of undissolved solids can be discharged to influence the use of polyurethane resin during the production of the existing polyurethane resin, and provides a dissolving device for producing the polyurethane resin.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a dissolving device for producing polyurethane resin comprises: the main part, the inside heating chamber that is equipped with of main part, the heating intracavity portion is equipped with interior casing, fixedly connected with motor in the middle of the main part top, the motor output passes main part, heating chamber and interior casing fixedly connected with loose axle in proper order, motor one end threaded connection has the filter screen is kept away from to the loose axle, loose axle one end welded connection has the puddler is kept away from to the filter screen.

According to a preferable technical scheme of the utility model, heating wires are uniformly and fixedly connected in the heating cavity, one end of the top of the main body is fixedly connected with a feeding pipeline, the feeding pipeline penetrates through the outer wall of the main body and is communicated with the inner shell, one end of the top of the main body, which is far away from the feeding pipeline, is fixedly connected with an air pipe, and the heating wires are uniformly laid between the main body and the inner shell, so that the inner shell is uniformly heated, and the dissolution is more convenient and rapid.

As a preferable technical scheme of the utility model, one end of the air pipe, which is far away from the main body, is welded with a condenser, the two ends of the condenser are respectively and fixedly connected with a water inlet pipe and a water outlet pipe, a cooling cavity is formed in the condenser, and the air pipe penetrates through one end of the condenser and is uniformly and fixedly connected with a branch pipe, so that the cooling of a solution is facilitated, and the main body is prevented from being broken due to excessive gas and excessive pressure.

As a preferred technical scheme of the utility model, the top of the condenser is fixedly connected with a return pipe, the return pipe penetrates through one end of the condenser and is fixedly connected with a branch pipe, one end of the return pipe, which is far away from the condenser, is fixedly connected to the main body, the return pipe penetrates through one end of the main body and is fixedly connected with the inner shell, so that condensate can conveniently return to the inner shell through a return pipeline, and the recovery and reutilization of solution can be facilitated.

As a preferred technical scheme, the middle of the bottom of the main body is fixedly connected with a material discharging pipe, one end of the material discharging pipe is fixedly connected with an inclined pipe, the interior of the inclined pipe is in threaded connection with a filtering pipe, so that impurities in the inclined pipe can be conveniently filtered, and the filtering pipe can be conveniently cleaned after the inclined pipe is spirally discharged out of the filtering pipe.

The utility model has the following advantages: the solid substance is filtered by using the filter screen, so that the influence of the insoluble solid substance on the quality of the polyurethane resin is avoided; the inner shell is uniformly heated by using the heating wire, so that the dissolving speed is accelerated; through trachea one end fixedly connected with condenser, the gaseous condensation of being convenient for is retrieved, prevents that interior casing atmospheric pressure is too big, leads to cuing open and splits, and the inside threaded connection of device pipe chute has the filter tube, is convenient for filter impurity wherein, makes things convenient for the dismouting and the cleanness of filter tube.

Drawings

FIG. 1 is a schematic sectional front view showing a dissolving apparatus for producing a polyurethane resin according to a preferred embodiment of the present invention;

FIG. 2 is a schematic front view of a filter screen of a dissolving apparatus for polyurethane resin production according to a preferred embodiment of the present invention;

FIG. 3 is a schematic sectional front view showing the structure of a condenser of a dissolving apparatus for polyurethane resin production according to a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic view of a structure at a position a of a dissolving apparatus for producing a polyurethane resin according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a main body; 2. a heating cavity; 3. heating wires; 4. an inner housing; 5. a feed conduit; 6. a motor; 7. a movable shaft; 8. a filter screen; 9. a stirring rod; 10. an air tube; 11. a condenser; 12. a water inlet pipe; 13. a drain pipe; 14. a return pipe; 15. a branch pipe; 16. a discharge pipe; 17. an inclined tube; 18. and a filter pipe.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-4, a dissolving apparatus for producing polyurethane resin according to the present invention includes:

main part

1, 1 inside heating chamber 2 that is equipped with of main part, 2 inside interior casing 4 that is equipped with of heating chamber, be convenient for in the heating of casing 4, fixedly connected with motor 6 in the middle of 1 top in main part, motor 6 output passes main part 1 in proper order, heating chamber 2 and interior casing 4 fixedly connected with loose axle 7, it is rotatory to drive loose axle 7 through motor 6, be convenient for install the stirring of inside material, 6 one end threaded connection of motor 8 are kept away from to loose axle 7 has filter screen 8, be convenient for the filtration of raw and other materials, prevent that the solid from discharging, the quality of solution is dissolved in the influence, 7 one end welded connection of loose axle 9 are kept away from to filter screen 8, rotation through puddler 9, accelerate the dissolving speed.

Heating chamber 2 inside even fixedly connected with heater strip 3, the heating of the interior casing 4 of being convenient for raw and other materials thermally equivalent for dissolve, 1 top both ends of main part are fixedly connected with charge-in pipeline 5 and trachea 10 respectively, through 1 top one end fixedly connected with charge-in pipeline 5 of main part, the raw materials of being convenient for get into.

Trachea 10 one end fixedly connected with condenser 11, can the exhaust gas get into condenser 11 through trachea 10 and condense, the inside fixedly connected with branch pipe 15 of condenser 11, the cooling chamber has been seted up to condenser 11 inside, branch pipe 15 is in the cooling chamber, condenser 11 inside cooling chamber bottom fixedly connected with inlet tube 12, condenser 11 inside cooling chamber is close to top one end fixedly connected with drain pipe 13, be convenient for cool off branch pipe 15, branch pipe 15 bottom fixedly connected with

trachea

10, 15 top fixedly connected with back flow 14 of branch pipe, 15 one end fixedly connected with shells 4 in the back flow 14 keeps away from branch pipe, be convenient for install the recovery of inside steam and recycle, prevent that atmospheric pressure is too big.

Fixedly connected with arranges material pipe 16 in the middle of main part 1 bottom, arrange material pipe 16 and pass 1 outer wall fixedly connected with in main part 4, the dissolved liquid of being convenient for discharge, arrange material pipe 16 lateral wall one end fixedly connected with pipe chute 17, pipe chute 17 is kept away from row and is expected 16 one end fixedly connected with screw thread piece, pipe chute 17 screw thread piece inside and 18 one end threaded connection of filter tube, prevent impurity discharge through filter tube 18, through the threaded connection of pipe chute 17 with filter tube 18, the filter tube 18 of being convenient for takes out and cleans.

Concretely, at first import raw and other materials through charge-in pipeline 5, open heating chamber 2 inside heater strip 3 and heat 4 inside internal casing, be convenient for dissolve of raw and other materials, it is rotatory to open motor 6 drive loose axle 7, filter screen 8 through loose axle 7 bottom fixed connection, prevent that insoluble raw and other materials from being filtered, prevent that the solid from influencing the quality of solute, 8 bottom fixed connection's of filter screen puddler 9 stirs the solution, make and dissolve more thoroughly, steam that raw and other materials produced enters into condenser 11 through trachea 10 after that, gaseous through branch pipe 15, cooling water is endless to circulate in condenser 11 both ends fixed connection's inlet tube 12 and the drain pipe 13, gaseous cooling back flow 14 that receives the cooling water after entering, and return to interior casing 4, prevent that atmospheric pressure is too big, be convenient for the recovery of condensate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A dissolving device for producing polyurethane resin is characterized by comprising: main part (1), main part (1) inside is equipped with heating chamber (2), heating chamber (2) inside is equipped with interior casing (4), fixedly connected with motor (6) in the middle of main part (1) top, motor (6) output passes main part (1), heating chamber (2) and interior casing (4) fixedly connected with loose axle (7) in proper order, motor (6) one end threaded connection is kept away from in loose axle (7) has filter screen (8), loose axle (7) one end welded connection has puddler (9) is kept away from in filter screen (8).

2. The dissolving apparatus for producing polyurethane resin according to claim 1, wherein the heating chamber (2) is fixedly connected with the heating wire (3) uniformly, one end of the top of the main body (1) is fixedly connected with the feeding pipe (5), the feeding pipe (5) passes through the outer wall of the main body (1) and is communicated with the inner shell (4), and one end of the top of the main body (1) far away from the feeding pipe (5) is fixedly connected with the air pipe (10).

3. The dissolving device for producing the polyurethane resin as claimed in claim 2, wherein a condenser (11) is welded at one end of the air pipe (10) far away from the main body (1), a water inlet pipe (12) and a water outlet pipe (13) are respectively fixedly connected to two ends of the condenser (11), a cooling cavity is formed in the condenser (11), and a branch pipe (15) is uniformly and fixedly connected to one end of the air pipe (10) penetrating through the condenser (11).

4. The dissolving apparatus for producing polyurethane resin according to claim 3, wherein a return pipe (14) is fixedly connected to the top of the condenser (11), the return pipe (14) penetrates through one end of the condenser (11) and is fixedly connected with a branch pipe (15), one end of the return pipe (14) far away from the condenser (11) is fixedly connected to the main body (1), and one end of the return pipe (14) penetrating through the main body (1) is fixedly connected with the inner shell (4).

5. The dissolving apparatus for producing polyurethane resin according to claim 1, wherein a material discharging pipe (16) is fixedly connected to the middle of the bottom of the main body (1), an inclined pipe (17) is fixedly connected to one end of the material discharging pipe (16), and a filtering pipe (18) is screwed inside the inclined pipe (17).