CN115253964A

CN115253964A - Polyurethane waterproof coating's high-efficient apparatus for producing

Info

Publication number: CN115253964A
Application number: CN202210842778.1A
Authority: CN
Inventors: 陈新; 唐光辉; 汪峰; 张涛; 杨贤颇; 李健
Original assignee: Lishui University
Current assignee: Shaanxi Nadonglai Renewable Resources Co.,Ltd.
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-01
Anticipated expiration: 2042-07-18
Also published as: CN115253964B

Abstract

The invention discloses an efficient production device of a polyurethane waterproof coating, belonging to the technical field of chemical equipment. The even temperature dish is whole to carry out the heat transfer to surface contact's raw materials when rotating, stirring leaf is with raw materials stirring from bottom to top simultaneously, the below of making its even temperature dish has the direct impact of raw materials to spread all around, simultaneously upper surface raw materials all around assembles towards the centre, upper and lower two surfaces form one and take over, the raw materials of below receives the effect of mixed flow blade to slow down when flowing simultaneously, conduction temperature thereupon, adopt this kind of mode can cooperate second steam inlet user second steam outlet to let in temperature control medium in step to the meso position interlayer, this kind of mode can realize that the temperature change rate under the liquid flow cooperation obtains high promotion, when promoting product preparation quality, the processing cycle of production has been reduced.

Description

Polyurethane waterproof coating's high-efficient apparatus for producing

Technical Field

The invention belongs to the technical field of chemical equipment, and particularly relates to an efficient production device for a polyurethane waterproof coating.

Background

The water-proof polyurethane paint is a kind of high-molecular water-proof paint with polyurethane resin as main filming substance and is prepared by mixing the mixture of isocyanate-base solidifying agent and other assistants in a certain proportion, and features no tar and asphalt, and is a single-component environment-friendly water-proof paint for liquid construction.

It has a very good ductility and elasticity for this material and is also a colorless, odorless product. It is also relatively environmentally friendly, but it has good adhesion before drying, causes damage to the waterproofing membrane if inadvertently bumped or touched, and is substantially transparent after drying, and is visually very pleasing.

Based on a plurality of characteristics of polyurethane, make it have very extensive application, the preparation of stock form is comparatively speaking still comparatively simple, through adding the raw materials into the cauldron, mix under the state of certain temperature and pressure and prepare, in the in-process of mixing preparation, because in this waterproof coating preparation process be in a thick mixing process after the dispersion, make it in the in-process that carries out whole steam-insulated intensification, even lead to the cooling of ice salt solution, whole temperature change rate is slow, makes it reach ideal treatment temperature cycle length, influences the efficiency of preparation.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides an efficient production device of a polyurethane waterproof coating, which solves the problem that the whole treatment temperature period is longer because the rapid temperature change of the temperature is difficult to be carried out according to the production requirement in the existing preparation process of the roll paper waterproof coating.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a polyurethane water proof coating's high-efficient apparatus for producing, includes the cauldron courage that inner shell and last inner shell seal cooperation are constituteed down, the top of going up the inner shell runs through to install the connecting piece that is used for sealing connection, there is a storehouse in the connecting piece top through screw fixed mounting, the top and the bottom of sealing the storehouse inner wall run through the rotation jointly through seal assembly and rotating member respectively has the cavity pivot, the surface of cavity pivot is provided with a plurality of even temperature dishes and stirring leaf.

The bottom end of the hollow rotating shaft is in sealed rotary communication with a first steam outlet, the arc-shaped side wall of the lower inner shell is fixedly connected with a middle position interlayer for flowing of a temperature control medium, and the inner wall of the middle position interlayer is respectively communicated with a second steam inlet and a second steam outlet.

As a further scheme of the invention: the lower surface of the temperature equalizing disc is uniformly provided with a plurality of mixed flow blades, the upper surface and the lower surface of the temperature equalizing disc are both conical surfaces, and the upper surface and the lower surface of the temperature equalizing disc are communicated with each other through a hollow rotating shaft.

As a further scheme of the invention: the steam seal device is characterized in that a plurality of through holes for steam to enter are formed in the surface of the hollow rotating shaft, a first steam inlet is fixedly formed in the arc-shaped side wall of the seal bin in a penetrating mode, a transmission for driving the hollow rotating shaft to rotate is fixedly mounted at the top of the seal bin through screws, and a motor for driving the transmission to operate is arranged on the surface of the transmission.

As a further scheme of the invention: the inner shell of the heat exchanger is characterized in that one side, opposite to the upper inner shell, of the lower inner shell is fixedly connected with a lower connecting piece and an upper connecting piece respectively, the upper connecting piece and the lower connecting piece are fixed with each other through screws, an upper heat insulation layer is welded on the surface of the upper inner shell, and a lower heat insulation layer is welded on the surface of the lower inner shell.

As a further scheme of the invention: the bottom of the lower inner shell is hermetically penetrated with a lower sealing part, the lower surface of the lower heat insulation layer is hermetically penetrated with a discharge hole used for being matched with the lower sealing part to be communicated and fixed, and the surface of the discharge hole is provided with a material control valve.

As a further scheme of the invention: the sealing assembly comprises a clamping sleeve fixedly connected to the inner wall of the sealing bin, two sealing bearings are clamped to the inner wall of the clamping sleeve, and the inner walls of the two sealing bearings are fixedly connected with a fastening external member used for being matched with the hollow rotating shaft to be fixed.

As a further scheme of the invention: the inner wall of the sealed cabin is fixedly connected with an outer spacer ring, and the surface of the hollow rotating shaft is fixedly connected with an inner spacer ring which is attached to the outer spacer ring.

As a further scheme of the invention: the upper heat-insulating layer and the inner wall of the upper inner shell jointly penetrate through and are fixed with a plurality of feeding ports, the lower heat-insulating layer and the surface of the lower inner shell jointly penetrate through and are provided with sampling ports, and the inner wall of the lower inner shell is fixedly connected with a plurality of side wall blades.

As a further scheme of the invention: the surface of the upper inner shell and the surface of the upper heat insulation layer are fixedly provided with the same pressure gauge in a penetrating mode, the surface of the lower heat insulation layer and the surface of the lower inner shell are fixedly provided with the same thermometer in a penetrating mode, and the surface of the lower heat insulation layer is welded with a plurality of installation bases.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

this polyurethane waterproof coating's high-efficient apparatus for producing, through setting up the motor, the derailleur, the cavity pivot, even temperature dish, stirring leaf and mixed flow blade, when using, get into through first steam inlet along with steam, and assemble the inner wall that passes the through-hole and enter into the cavity pivot inside sealing the storehouse, enter into the inside of a plurality of even temperature dish under the conduction of cavity pivot, make its even temperature dish whole carry out the heat transfer to surface contact's raw materials when rotating, stirring leaf is with raw materials stirring from bottom to top simultaneously, make the below of its even temperature dish have the direct impact of raw materials to diffuse towards all around, upper surface raw materials all around assembles towards the centre simultaneously, upper and lower two surfaces form one and connect and replace, the raw materials of below receive the mixed flow blade when flowing and slow down, conduction temperature thereupon, until steam through first steam outlet discharge can, ice salt water sums up the same reason, adopt this kind of mode can cooperate second steam inlet user second steam outlet to let in step into the temperature control medium, this kind of mode can realize that the promotion that the liquid flow cooperates under the promotion rate obtains the promotion, the production cycle of preparation is reduced.

Drawings

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

FIG. 2 is a schematic perspective cross-sectional view of the present invention;

FIG. 3 is a schematic three-dimensional sectional structure of the tank of the present invention;

FIG. 4 is a schematic cross-sectional perspective view of an idler shaft according to the present invention;

FIG. 5 is a schematic cross-sectional view of a three-dimensional sealed container according to the present invention;

FIG. 6 is a schematic perspective cross-sectional view of a seal assembly according to the present invention;

FIG. 7 is a schematic three-dimensional structure of the temperature uniforming plate according to the present invention.

In the figure: 1. a lower inner shell; 2. an upper inner shell; 3. a connecting member; 4. sealing the bin; 5. a hollow rotating shaft; 6. a temperature homogenizing plate; 7. a seal assembly; 71. a card sleeve; 72. sealing the bearing; 73. a fastening kit; 8. a rotating member; 9. a first steam inlet; 10. a through hole; 11. stirring blades; 12. a first steam outlet; 13. a mixed flow blade; 14. an outer spacer ring; 15. an inner spacer ring; 16. a transmission; 17. a motor; 18. an upper connecting member; 19. a lower connecting member; 20. an upper thermal insulation layer; 21. a lower thermal insulation layer; 22. a middle interlayer; 23. a second steam inlet; 24. a second steam outlet; 25. a lower seal; 26. a discharge port; 27. a material control valve; 28. a sidewall paddle; 29. a mounting base; 30. a thermometer; 31. a pressure gauge; 32. a feeding port; 33. a sampling port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a polyurethane waterproof coating's high-efficient apparatus for producing, includes the cauldron courage that inner shell 1 and last inner shell 2 sealed cooperation are constituteed down, and the top of going up inner shell 2 is run through and is installed the connecting piece 3 that is used for sealing connection, and screw fixed mounting has a storehouse 4 at 3 tops of connecting piece, and the top and the bottom of 4 inner walls in storehouse of sealing are run through the rotation jointly through seal assembly 7 and rotating member 8 respectively and are had cavity pivot 5, and the surface of cavity pivot 5 is provided with a plurality of even temperature dish 6 and stirring leaf 11.

Steam enters through a first steam inlet 9, and gathers inside the sealed cabin 4 and passes through a through hole 10 and enters into the inner wall of the hollow rotating shaft 5, the steam enters into the inside of a plurality of temperature-uniforming discs 6 under the conduction of the hollow rotating shaft 5, so that the temperature-uniforming discs 6 integrally exchange heat with raw materials in surface contact when rotating, meanwhile, the stirring blades 11 stir the raw materials from bottom to top, so that the raw materials below the temperature-uniforming discs 6 are directly impacted and diffused towards the periphery, meanwhile, the raw materials around the upper surface gather towards the middle, the upper surface and the lower surface form a succession, meanwhile, the raw materials below are decelerated under the action of mixed flow blades 13 when flowing, the temperature is conducted, and the steam is discharged through a first steam outlet 12, and the ice salt water is treated in a way.

Example two

Basically the same as the first embodiment, further: the bottom end of the hollow rotating shaft 5 is in sealed rotary communication with a first steam outlet 12, the arc-shaped side wall of the lower inner shell 1 is fixedly connected with a middle position interlayer 22 for temperature control medium flowing, and the inner wall of the middle position interlayer 22 is respectively communicated with a second steam inlet 23 and a second steam outlet 24.

Along with the synchronous heating and cooling of the temperature-uniforming disc 6, the temperature control medium enters the middle interlayer 22 through the second steam inlet 23, and the temperature of the temperature control medium is controlled on the surface of the lower inner shell 1 in the middle interlayer 22, so that the temperature control speed can be further increased, the upper temperature insulation layer 20 and the lower temperature insulation layer 21 are matched, the internal temperature can be well maintained, and the overall preparation is more stable.

Specifically, as shown in fig. 7, a plurality of mixed flow blades 13 are uniformly arranged on the lower surface of the temperature uniforming plate 6, and the upper and lower surfaces of the temperature uniforming plate 6 are both conical surfaces and are in a communication state with the hollow rotating shaft 5.

Through setting up mixed flow blade 13, mixed flow blade 13 can improve the mixed degree to the raw materials, can coordinate the characteristic of heat conduction simultaneously, further improves the speed and the efficiency of temperature transfer, and the upper and lower two surfaces of even temperature dish 6 all are the inclined plane simultaneously, makes it can keep the gliding effect of good raw materials laminating.

Specifically, as shown in fig. 5, a plurality of through holes 10 for steam to enter are formed in the surface of the hollow rotating shaft 5, a first steam inlet 9 is fixedly penetrated through an arc-shaped side wall of the sealed bin 4, a transmission 16 for driving the hollow rotating shaft 5 to rotate is fixedly mounted at the top of the sealed bin 4 through a screw, and a motor 17 for driving the transmission 16 to operate is arranged on the surface of the transmission 16.

Through setting up through-hole 10, through-hole 10 can keep cavity pivot 5 and the good intercommunication effect in the 4 inner walls in sealed storehouse, through setting up first steam inlet 9, can keep directly injecting whole into sealed storehouse 4 in, through setting up derailleur 16, derailleur 16 can receive the rotation of motor 17 and drive the fine cooperation pivoted effect of cavity pivot 5 down.

Specifically, as shown in fig. 2, a lower connecting member 19 and an upper connecting member 18 are fixedly connected to opposite sides of the lower inner shell 1 and the upper inner shell 2, the upper connecting member 18 and the lower connecting member 19 are fixed to each other by screws, an upper heat insulating layer 20 is welded to the surface of the upper inner shell 2, and a lower heat insulating layer 21 is welded to the surface of the lower inner shell 1.

Under the cooperation of upper portion connecting piece 18 and lower part connecting piece 19, can keep the installation and fixed between to last inner shell 2 and lower inner shell 1, in actual installation, go up and all be provided with the temperature resistant rubber circle of laying in advance between inner shell 2 and the lower inner shell 1, keep mutual seal installation nature, when needs, can dismantle the convenience and clear up inside.

Specifically, as shown in fig. 3, a lower sealing member 25 is hermetically penetrated through the bottom of the lower inner shell 1, a discharge port 26 for cooperating with the lower sealing member 25 to be communicated and fixed is hermetically penetrated through the lower surface of the lower thermal insulation layer 21, and a material control valve 27 is disposed on the surface of the discharge port 26.

Through setting up down the piece 25 that seals, down the piece 25 can keep under the cooperation to inner shell 1 bottom down, can with the effect that keeps fine cooperation installation between the discharge gate 26, through setting up accuse material valve 27, accuse material valve 27 can conveniently carry out the fine cooperation of discharge gate 26 and open and shut, carries out the control of material.

Specifically, as shown in fig. 5, the sealing assembly 7 includes a clamping sleeve 71 fixedly connected to an inner wall of the sealing chamber 4, two sealing bearings 72 are clamped to the inner wall of the clamping sleeve 71, and the inner walls of the two sealing bearings 72 are fixedly connected to a fastening sleeve 73 for fixing the hollow rotating shaft 5.

By providing the cutting sleeve 71, the cutting sleeve 71 can keep the surfaces of the two sealing bearings 72 fixed synchronously, and by cooperating with the fastening kit 73 fixed together by the inner wall, the effect of good fixed mounting with the hollow rotating shaft 5 can be kept when tightening up.

Specifically, as shown in fig. 5, an outer spacer ring 14 is fixedly connected to the inner wall of the sealed bin 4, and an inner spacer ring 15 attached to the outer spacer ring 14 is fixedly connected to the surface of the hollow rotating shaft 5.

Through setting up outer spacer ring 14, the gliding in-process of cooperation between outer spacer ring 14 and the interior spacer ring 15 can prevent that impurity from passing, keeps seal assembly 7's good sealing performance.

Specifically, as shown in fig. 1, the upper thermal insulation layer 20 and the inner wall of the upper inner shell 2 jointly penetrate and are fixed with a plurality of feeding ports 32, the lower thermal insulation layer 21 and the surface of the lower inner shell 1 jointly penetrate and are fixed with a sampling port 33, and the inner wall of the lower inner shell 1 is fixedly connected with a plurality of side wall paddles 28.

Through setting up pan feeding mouth 32, a plurality of pan feeding mouths 32 can carry out the substep of different raw materials and carry out quantitative ration, and through setting up lateral wall paddle 28, lateral wall paddle 28 can keep the complex stirring effect when the inside solution of cauldron courage flows.

Specifically, as shown in fig. 1, the same pressure gauge 31 is fixed to the surface of the upper inner casing 2 and the surface of the upper heat insulating layer 20, the same thermometer 30 is fixed to the surface of the lower heat insulating layer 21 and the surface of the lower inner casing 1, and the plurality of mounting seats 29 are welded to the surface of the lower heat insulating layer 21.

Through setting up pressure gauge 31, pressure gauge 31 can keep fine pressure monitoring's effect, and cooperation thermometer 30 can carry out temperature monitoring simultaneously, and mount pad 29 that the surface set up can keep fine installation and fixed effect.

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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a polyurethane water proof coating's high-efficient apparatus for producing, includes the cauldron courage that inner shell (1) and last inner shell (2) sealed cooperation are constituteed down, its characterized in that: the top of the upper inner shell (2) is provided with a connecting piece (3) for sealing connection in a penetrating manner, the top of the connecting piece (3) is fixedly provided with a sealed bin (4) through a screw, the top and the bottom of the inner wall of the sealed bin (4) are respectively provided with a hollow rotating shaft (5) through a sealing component (7) and a rotating piece (8) in a penetrating manner, and the surface of the hollow rotating shaft (5) is provided with a plurality of temperature uniforming discs (6) and stirring blades (11);

the bottom end of the hollow rotating shaft (5) is in sealed rotary communication with a first steam outlet (12), the arc-shaped side wall of the lower inner shell (1) is fixedly connected with a middle position interlayer (22) for flowing of a temperature control medium, and the inner wall of the middle position interlayer (22) is respectively communicated with a second steam inlet (23) and a second steam outlet (24).

2. The efficient production device of polyurethane waterproof paint as claimed in claim 1, wherein: the lower surface of the temperature uniforming disc (6) is uniformly provided with a plurality of mixed flow blades (13), the upper surface and the lower surface of the temperature uniforming disc (6) are conical surfaces, and the upper surface and the lower surface of the temperature uniforming disc are communicated with each other through a hollow rotating shaft (5).

3. The efficient production device of polyurethane waterproof paint according to claim 2, characterized in that: the steam seal device is characterized in that a plurality of through holes (10) for steam to enter are formed in the surface of the hollow rotating shaft (5), a first steam inlet (9) penetrates through and is fixed to the arc-shaped side wall of the seal bin (4), a transmission (16) used for driving the hollow rotating shaft (5) to rotate is fixedly mounted at the top of the seal bin (4) through screws, and a motor (17) used for driving the transmission (16) to operate is arranged on the surface of the transmission (16).

4. The efficient production device of polyurethane waterproof paint as claimed in claim 1, wherein: lower inner shell (1) and the relative one side of last inner shell (2) are fixedly connected with lower part connecting piece (19) and upper portion connecting piece (18) respectively, it is mutual fixed through the screw between upper portion connecting piece (18) and lower part connecting piece (19), the skin weld of going up inner shell (2) has upper heat-insulating layer (20), the skin weld of lower inner shell (1) has lower heat-insulating layer (21).

5. The efficient production device of polyurethane waterproof paint according to claim 4, characterized in that: the bottom of lower inner shell (1) is sealed to run through and is had lower sealing member (25), the sealed discharge gate (26) that runs through and be used for cooperating lower sealing member (25) intercommunication fixed of lower surface of thermal-insulated layer (21), the surface of discharge gate (26) is provided with accuse material valve (27).

6. The efficient production device of polyurethane waterproof paint according to claim 3, characterized in that: seal assembly (7) are including cutting ferrule (71) of fixed connection at seal storehouse (4) inner wall, the inner wall joint of cutting ferrule (71) has two sealed bearings (72), and the common fixedly connected with of inner wall of two sealed bearings (72) is used for cooperating the fixed fastening external member (73) of cavity pivot (5).

7. The efficient production device of polyurethane waterproof paint according to claim 5, characterized in that: the inner wall of the sealing bin (4) is fixedly connected with an outer spacing ring (14), and the surface of the hollow rotating shaft (5) is fixedly connected with an inner spacing ring (15) attached to the outer spacing ring (14).

8. The efficient production device of polyurethane waterproof paint according to claim 4, characterized in that: go up heat-insulating layer (20) and run through jointly with the inner wall of last inner shell (2) and be fixed with a plurality of pan feeding mouth (32), the surface of lower heat-insulating layer (21) and lower inner shell (1) runs through jointly has run through sample connection (33), the inner wall fixedly connected with of lower inner shell (1) has a plurality of lateral wall paddle (28).

9. The efficient production device of polyurethane waterproof paint according to claim 8, characterized in that: the surface of the upper inner shell (2) and the surface of the upper heat-insulating layer (20) are fixedly provided with the same pressure gauge (31) in a penetrating manner, the surface of the lower heat-insulating layer (21) and the surface of the lower inner shell (1) are fixedly provided with the same thermometer (30) in a penetrating manner, and the surface of the lower heat-insulating layer (21) is welded with a plurality of mounting seats (29).