CN220531490U - Quick ejection of compact structure of combination polyether - Google Patents

Abstract

The utility model relates to the technical field of polyether production and discloses a combined polyether quick discharging structure which comprises a mixing kettle and a booster pump, wherein a box cover is arranged on the mixing kettle, a feed inlet and an air inlet are formed in the box cover, an air supply pipe is communicated with the output end of the booster pump, an adsorption box is communicated with the air inlet, a stirring motor is arranged on the box cover, a rotating shaft is connected to the output shaft of the stirring motor, a discharging pipe is arranged at one end, away from the box cover, of the mixing kettle, a discharging impeller is arranged at one end, away from the stirring motor, of the rotating shaft, and the discharging impeller is arranged in the discharging pipe.

Description

Quick ejection of compact structure of combination polyether

Technical Field

The utility model relates to the technical field of polyether production, in particular to a rapid discharging structure of combined polyether.

Background

The combined polyether is one of main raw materials of the polyurethane hard foam, and is suitable for various occasions requiring heat preservation and cold preservation, such as building heat preservation, cold preservation, solar energy, water heater, refrigeration house, constant temperature warehouse, beer tank, refrigeration and the like. The combined polyether is brown yellow viscous liquid, so that the combined polyether is difficult to discharge from the mixing kettle after the reaction is completed.

At present, the Chinese patent application number 202120662598.6 discloses a quick discharging system for pressurizing the combined polyether, wherein the pressurizing pump pressurizes the interior of the mixing kettle, so that discharging is accelerated, the discharging speed is in direct proportion to the pressure in the kettle, but the viscosity of the combined polyether is also in direct proportion to the pressure, so that the discharging speed is limited in a pressurizing mode, and the pressurizing pump introduces external gas into the kettle, so that the combined polyether material is easy to pollute.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a combined polyether rapid discharging structure with higher discharging efficiency and no pollution.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a quick ejection of compact structure of combination polyether, includes mixing kettle and booster pump, install the case lid on the mixing kettle, feed inlet and air inlet have been seted up on the case lid, the output intercommunication of booster pump has the gas supply pipe, the gas supply pipe intercommunication has the adsorption tank, the adsorption tank is linked together with the air inlet, install agitator motor on the case lid, be connected with the pivot on agitator motor's the output shaft, the one end that the mixing kettle deviates from the case lid is provided with the discharging pipe, the ejection of compact impeller is installed to the one end that the pivot deviates from agitator motor, ejection of compact impeller sets up in the discharging pipe.

The utility model is further provided with: and the part of the rotating shaft in the mixing kettle is provided with a stirring impeller, and the stirring impeller and the discharging impeller are in a spiral shape with the same rotation direction.

The utility model is further provided with: the adsorption box is internally provided with a placement frame, a plurality of active carbon plates are connected to the placement frame in a sliding manner, and the air supply pipe and the air inlet are respectively arranged on two sides of the plurality of active carbon plates.

The utility model is further provided with: the air inlet is arranged to be horn-shaped, the large diameter end of the air inlet faces the inside of the mixing kettle, the small diameter end of the air inlet is fixedly provided with a fixing plate, one side of the fixing plate, facing the mixing kettle, is connected with a reset spring, the free end of the reset spring is connected with a plug, and the plug is arranged to be capable of being sealed with the air inlet.

The utility model is further provided with: the feeding port is movably provided with a feeding port cover, the bottom end of the discharging pipe is provided with a discharging switch, and the tank cover is provided with a pressure detector.

The utility model has the advantages that:

1. the rotating shaft extends into the discharging pipe and is provided with the discharging impeller, the discharging impeller and the stirring impeller in the mixing kettle are arranged on the rotating shaft and are in spiral shape with the same rotation direction, when the combined polyether is produced, the stirring motor is started, the rotating shaft drives the stirring impeller and the discharging impeller to rotate in the positive direction, the material in the discharging pipe is extruded out of the discharging pipe while stirring the material is realized, the production efficiency of the material is improved, the stirring motor is started reversely, and the stirring impeller and the discharging impeller are rotated in the reverse direction, so that the material is extruded to the outlet of the discharging pipe, and the discharging of the material is accelerated;

2. the adsorption box is additionally arranged at the joint of the booster pump and the mixing kettle, and the gas input into the mixing kettle is purified through the activated carbon plate, so that the entry of pollutants is avoided, and the product quality of the combined polyether is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B shown in FIG. 2;

in the figure: 1. a mixing kettle; 2. a case cover; 3. a feed inlet; 4. a feed port cover; 5. a discharge pipe; 6. a discharging switch; 7. a stirring motor; 8. a rotating shaft; 9. a discharge impeller; 10. a booster pump; 11. an air supply pipe; 12. an adsorption box; 13. a placing rack; 14. an activated carbon plate; 15. an air inlet; 16. a fixing plate; 17. a return spring; 18. a plug; 19. a stirring impeller; 20. a pressure detector.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions:

the utility model provides a quick ejection of compact structure of combination polyether, including mixing kettle 1 and booster pump 10, install case lid 2 on the mixing kettle 1, set up feed inlet 3 and air inlet 15 on the case lid 2, the output intercommunication of booster pump 10 has air pipe 11, air pipe 11 intercommunication has adsorption case 12, adsorption case 12 is linked together with air inlet 15, booster pump 10 draws outside air, through the purification of adsorption case 12 before inputting into mixing kettle 1, avoided outside air to pollute the material in the mixing kettle 1, improved combination polyether product quality;

the stirring motor 7 is arranged on the box cover 2, the rotating shaft 8 is connected to the output shaft of the stirring motor 7, the discharging pipe 5 is arranged below the mixing kettle 1, the rotating shaft 8 extends into the discharging pipe 5, the stirring impeller 19 is arranged on the part of the rotating shaft 8 in the mixing kettle 1, the discharging impeller 9 is arranged at one end of the rotating shaft 8 in the discharging pipe 5, the discharging impeller 9 is arranged in the discharging pipe 5, and the discharging impeller 9 and the stirring impeller 19 are in a spiral shape with the same rotation direction; when the stirring motor 7 rotates positively, the stirring impeller 19 and the discharging impeller 9 are driven to rotate, and the discharging impeller 9 drives the materials in the discharging pipe 5 to return to the mixing kettle 1, so that the production efficiency of the combined polyether is improved; when the stirring motor 7 rotates reversely, the stirring impeller 19 and the discharging impeller 9 rotate to extrude the materials downwards, so that the discharging speed is improved.

A placing frame 13 is arranged in the adsorption box 12, a plurality of active carbon plates 14 are connected to the placing frame 13 in a sliding manner, and an air supply pipe 11 and an air inlet 15 are respectively arranged at two sides of the plurality of active carbon plates 14; the booster pump 10 inputs air into the adsorption box 12 through the air inlet pipe 11, and the air enters the mixing kettle 1 through the air inlet 15 after being purified through the activated carbon plate 14.

The air inlet 15 is in a horn shape, the large-diameter end of the air inlet 15 faces the inside of the mixing kettle 1, the small-diameter end of the air inlet 15 is fixedly provided with a fixed plate 16, one side of the fixed plate 16 facing the mixing kettle 1 is connected with a return spring 17, the free end of the return spring 17 is connected with a plug 18, and the plug 18 can be sealed with the air inlet 15; when the booster pump 10 inputs air into the mixing kettle 1, the air flow overcomes the reset spring 17 to push the plug 18 downwards, so that the adsorption box 12 is communicated with the mixing kettle 1, and the pressurization in the mixing kettle 1 is realized; when the air pressure in the mixing kettle 1 is higher than the air pressure in the adsorption box 12, the plug 18 is reversely pushed into the air inlet 15 by air, so that the mixing kettle 1 is separated from the adsorption box 12, the high pressure in the mixing kettle 1 is ensured, and the discharging speed of the combined polyether is ensured.

The movable mounting has feed inlet cover 4 on the feed inlet 3, and discharge switch 6 is installed to the bottom of discharging pipe 5, installs pressure detection meter 20 on the case lid 2, can real-time detection mixing kettle 1 internal atmospheric pressure, avoids atmospheric pressure too high to lead to the increase of combination polyether stickness, has improved the security simultaneously.

Specifically, the rotating shaft 8 extends into the discharging pipe 5 and is provided with the discharging impeller 9, the discharging impeller 9 and the stirring impeller 19 in the mixing kettle 1 are both arranged on the rotating shaft 8 and are in spiral shape with the same rotation direction, when the combined polyether is produced, the stirring motor 7 is started, the rotating shaft 8 drives the stirring impeller 19 and the discharging impeller 9 to rotate in the positive direction, the material in the discharging pipe 5 is extruded out of the discharging pipe 5 while the material is stirred, the production efficiency of the material is improved, the stirring motor 7 is started in the reverse direction, and then the stirring impeller 19 and the discharging impeller 9 are rotated in the reverse direction, so that the material is extruded to the outlet of the discharging pipe 5, and the discharging of the material is accelerated;

the adsorption box 12 is additionally arranged at the joint of the booster pump 10 and the mixing kettle 1, and the gas input into the mixing kettle 1 is purified through the activated carbon plate 14, so that the entry of pollutants is avoided, and the product quality of the combined polyether is improved.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a quick ejection of compact structure of combination polyether, includes mixing kettle (1) and booster pump (10), its characterized in that: install case lid (2) on mixing kettle (1), feed inlet (3) and air inlet (15) have been seted up on case lid (2), the output intercommunication of booster pump (10) has air pipe (11), air pipe (11) intercommunication has adsorption case (12), adsorption case (12) are linked together with air inlet (15), install agitator motor (7) on case lid (2), be connected with pivot (8) on the output shaft of agitator motor (7), the one end that mixing kettle (1) deviates from case lid (2) is provided with discharging pipe (5), discharging impeller (9) are installed to the one end that pivot (8) deviates from agitator motor (7), discharging impeller (9) set up in discharging pipe (5).

2. The rapid discharge structure of a polyether composition according to claim 1, wherein: the stirring impeller (19) is arranged at the part of the rotating shaft (8) in the mixing kettle (1), and the stirring impeller (19) and the discharging impeller (9) are in a spiral shape with the same rotation direction.

3. The rapid discharge structure of a polyether composition according to claim 2, wherein: be provided with rack (13) in adsorption case (12), sliding connection has a plurality of activated carbon plates (14) on rack (13), air pipe (11) and air inlet (15) set up the both sides at a plurality of activated carbon plates (14) respectively.

4. A rapid take-off structure for a polyether composition according to claim 3, wherein: the air inlet (15) is arranged in a horn shape, the large diameter end of the air inlet (15) faces the inside of the mixing kettle (1), the small diameter end of the air inlet (15) is fixed with a fixed plate (16), one side of fixed plate (16) towards mixing kettle (1) is connected with reset spring (17), the free end of reset spring (17) is connected with end cap (18), end cap (18) set up to can seal with air inlet (15).

5. The rapid discharge structure of a polyether composition according to claim 4, wherein: the feeding port (3) is movably provided with a feeding port cover (4), the bottom end of the discharging pipe (5) is provided with a discharging switch (6), and the tank cover (2) is provided with a pressure detector (20).