CN219540036U

CN219540036U - Polymer polyol production raw materials allotment cauldron

Info

Publication number: CN219540036U
Application number: CN202320391252.6U
Authority: CN
Inventors: 程昆明
Original assignee: Quanzhou Shengbaoli Chemical Co ltd
Current assignee: Quanzhou Shengbaoli Chemical Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-18
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a polymer polyol production raw material blending kettle which comprises a kettle body, wherein a heating layer and a heat conducting layer are respectively arranged on the outer side surface and the inner side surface of the kettle body, a rotating motor is fixedly arranged in the middle of the top of the kettle body, a stirring rod is arranged at the driving end of the rotating motor, the stirring rod penetrates through the kettle body to extend to the lower part, spiral blades are arranged at the tail end of the stirring rod, stirring blades are arranged at the two sides of the stirring rod, a discharge hole is formed in the bottom of the kettle body, and oscillators and control valves are arranged at the two sides and the tail end of the discharge hole. According to the utility model, the stirring rod is arranged in the middle of the inner side of the kettle body, the stirring blades and the spiral blades are respectively arranged at the two sides and the bottom of the stirring rod, and are attached to the heat conducting layer, so that the polymer polyol can be scraped off from the side wall to avoid adhesion, and meanwhile, the spiral blades take the shape of an arrow and drive the polymer polyol to flow better through rotation and flow out of the discharge port; the two sides of the discharge hole are provided with the oscillators for oscillating the discharge hole, so that the blockage of the discharge hole can be avoided.

Description

Polymer polyol production raw materials allotment cauldron

Technical Field

The utility model relates to the technical field of polymer polyol production, in particular to a polymer polyol production raw material blending kettle.

Background

The polymer polyol is a polyol containing organic filler, can replace inorganic filler, not only can make polyurethane foam have higher bearing capacity and good rebound performance, but also can improve the cell structure and physical and mechanical properties of the foam, is commonly used for preparing high-bearing or high-modulus soft and semi-rigid polyurethane foam plastic products, can produce foam plastics with low density and high bearing performance, not only meets the hardness requirement, but also saves raw materials, and is popular with manufacturers. In the production process of polymer polyol, production raw materials are required to be added into a raw material preparation kettle for reaction, the existing raw material preparation kettle has the following problems in the use process, firstly, the polymer polyol obtained after raw material mixing reaction is viscous liquid, so that raw materials are difficult to discharge from a discharge hole at the bottom, the production efficiency is influenced, and in addition, as the polymer polyol is viscous liquid and is very often adhered to the side wall of the raw material preparation kettle, the discharge amount is influenced and the maintenance procedure is increased.

In order to solve the problem of difficult discharging of polymer polyol, china patent net, a polymer polyol production raw material blending kettle (CN 213611174U); including support, reation kettle, slewing mechanism and scraping the stock, pour into polymer polyol production raw materials into in to reation kettle through annotating the hopper, then begin to work through switch control second motor and zone of heating and begin to heat the raw materials of production, the axis of rotation is started to drive simultaneously the second motor and is started to rotate, the axis of rotation begins to drive the puddler and mixes the stirring to the raw materials in the reation kettle, rethread first motor makes reation kettle take place the slope under slewing mechanism's effect, discharge the stock through the blown down tank in the pond that gathers materials, the second motor passes through the axis of rotation and drives scraping the stock to the attached material of reation kettle inner wall simultaneously and scrape, reach better ejection of compact effect.

The scheme still has some shortages in the application, because the polymerized polyol obtained after the raw material mixing reaction is viscous liquid, the fluidity is poor, so that the gravity principle is utilized, the discharging from the bottom of the raw material mixing kettle is more convenient and thorough, the problem that the polymerized polyol is partially adhered to the side wall of the raw material mixing kettle and the discharging efficiency is slow when being discharged is easily solved, meanwhile, in the production process, the raw material mixing kettle is often required to be checked and needs to be maintained regularly, so that the convenient maintenance and check of the raw material mixing kettle are also required to be considered, the structure of the raw material mixing kettle is required to be improved, the raw material mixing kettle has a more convenient discharging structure and a faster discharging efficiency, and the production efficiency is effectively improved.

Disclosure of Invention

The utility model discloses a polymer polyol production raw material blending kettle, which mainly aims to overcome the defects and disadvantages of the prior art.

The technical scheme adopted by the utility model is as follows:

the utility model provides a polymer polyol production raw materials allotment cauldron, includes the cauldron body, cauldron lateral surface and medial surface are equipped with zone of heating and heat conduction layer respectively, the rotating electrical machines has set firmly in the middle of the cauldron body top, and this rotating electrical machines drive end is equipped with a puddler, and this puddler wears to establish the cauldron body extends to lower part and end and is equipped with the spiral leaf, puddler bilateral symmetry is equipped with the stirring leaf, be equipped with the discharge gate in the middle of the cauldron body bottom, oscillator and control valve have been installed respectively to this discharge gate both sides and end.

Still further, cauldron body top is equipped with manhole, feed inlet, thermometer mouth and looks lamp house respectively, the manhole the thermometer mouth with look lamp house is equipped with the sight glass respectively correspondingly, thermometer and looks lamp.

Still further, the left outside of the kettle body is provided with a liquid level meter.

Still further, the right outside of the kettle body is provided with a control panel, and the control panel is connected with the rotating motor, the oscillator and the control valve.

Still further, the screw leaf is three and is the arrow-shaped in total, spiral She Rao the puddler end evenly distributed, the screw leaf with the discharge gate corresponds the setting.

Furthermore, the stirring blades are in a shape like a Chinese character 'zhi', and the side surfaces of the stirring blades are fit with the inner side wall of the heat conducting layer in an adaptive manner.

Furthermore, the bottom of the kettle body is provided with supporting feet.

As can be seen from the above description of the present utility model, the present utility model has the following advantages compared with the prior art:

according to the utility model, the rotating motor and the stirring rod are arranged at the top and the middle of the inner side of the kettle body, the stirring rod extends to the lower part of the kettle body, the stirring blades and the spiral blades are respectively arranged at the two sides and the bottom, and are in a shape like a Chinese character 'ao', and are attached to the side wall of the heat conducting layer, so that polymer polyol can be effectively scraped off from the side wall, the adhesion is prevented from influencing the discharge amount, and meanwhile, the spiral blades are in a shape like an arrow and are arranged above the discharge hole, and the polymer polyol is driven to flow in a vortex shape through rotation, so that better and faster polymer polyol flows out from the discharge hole; and then, oscillators are further arranged on two sides of the discharge hole, the discharge hole is oscillated through the oscillators, polymer polyol can be prevented from being gathered at the discharge hole to form blockage, finally, a liquid level meter and a control panel are respectively arranged on the left side and the right side of the kettle body, excessive or insufficient raw materials in the kettle body can be effectively prevented, the reaction automation of the polymer polyol is improved, the practicability of the kettle body is further improved, and the novel kettle is novel in structure, convenient to operate, high in practicability and suitable for popularization.

Drawings

Fig. 1 is a schematic diagram of the front view structure of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is a schematic bottom view of the present utility model.

FIG. 4 is a schematic view showing the bottom structure of the stirring blade and the screw blade of the present utility model.

FIG. 5 is a schematic view of the structure of the spiral vane of the present utility model.

Detailed Description

Specific embodiments of the present utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 5, a polymer polyol production raw material blending kettle comprises a kettle body 1, wherein a heating layer 2 and a heat conduction layer 3 are respectively arranged on the outer side surface and the inner side surface of the kettle body 1, a rotating motor 4 is fixedly arranged in the middle of the top of the kettle body 1, a stirring rod 5 is arranged at the driving end of the rotating motor 4, the stirring rod 5 penetrates through the kettle body 1 to extend to the lower part and is provided with a spiral blade 6 at the tail end, stirring blades 7 are symmetrically arranged on two sides of the stirring rod 5, a discharge hole 8 is arranged in the middle of the bottom of the kettle body 1, and an oscillator 81 and a control valve 82 are respectively arranged on two sides and the tail end of the discharge hole 8.

Still further, the top of the kettle body 1 is provided with a manhole 11, a feed inlet 12, a thermometer port 13 and a vision lamp port 14, and the manhole 11, the thermometer port 13 and the vision lamp port 14 are respectively provided with a sight glass 111, a thermometer and a vision lamp correspondingly.

Still further, the left outside of the kettle body 1 is provided with a liquid level meter 15.

Further, a control panel 9 is provided on the right outer side of the tank body 1, and the control panel 9 is connected to the rotary motor 4, the oscillator 81 and the control valve 82.

Still further, the spiral leaf 6 is three and is the arrow-shaped altogether, spiral leaf 6 is around puddler 5 evenly distributed, spiral leaf 6 with discharge gate 8 corresponds the setting.

Furthermore, the stirring blades 7 are in a shape of a Chinese character 'zhi', and the side surfaces of the stirring blades 7 are fit with the inner side wall of the heat conducting layer 3 in an adaptive manner.

Still further, the bottom of the kettle body 1 is provided with supporting feet 10.

Specific examples:

firstly, raw materials of polymer polyol are injected from a feed port 12 at the top of a kettle body 1, then, a heating layer 2 outside the kettle body 1 is connected with an external heating motor for heating, heat is transferred to the inner side of the kettle body 1 through a heat conducting layer 3 to realize chemical reaction of the polymer polyol, the heating temperature is displayed through a thermometer of a thermometer port 13 and is controlled through a control panel 9, meanwhile, a rotating motor 4 is started to drive a stirring rod 5 to rotate, the raw materials are heated and stirred simultaneously, the raw materials are uniformly heated, then, after the reaction is finished, a control valve 82 at the bottom of a discharge port 8 is opened, the generated polymer polyol flows out from the discharge port 8, meanwhile, the generated polymer polyol is stirred in a vortex shape and flows out from the discharge port 8 more quickly through the rotation of a spiral blade 6 in an arrow shape, an oscillator 81 at two sides of the discharge port 8 oscillates at the discharge port 8, the polymer polyol is discharged more quickly, the inner side wall of the heat conducting layer 3 at the inner side of the kettle body 1 is prevented from being blocked, and finally, the stirring blade 7 scrapes the inner side wall of the heat conducting layer 3 at the inner side wall of the kettle body 1, and the polymer polyol flows out to the bottom of the kettle body 1.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the design concept of the present utility model is not limited thereto, and any insubstantial modifications made by the present utility model shall fall within the scope of the present utility model.

Claims

1. A polymer polyol production raw materials blending kettle is characterized in that: including the cauldron body, cauldron lateral surface and medial surface are equipped with zone of heating and heat conduction layer respectively, the rotating electrical machines has set firmly in the middle of the cauldron body top, and this rotating electrical machines drive end is equipped with a puddler, and this puddler wears to establish the cauldron body extends to the lower part and the end is equipped with the spiral leaf, puddler bilateral symmetry is equipped with the stirring leaf, be equipped with the discharge gate in the middle of the cauldron body bottom, oscillator and control valve have been installed respectively to this discharge gate both sides and end.

2. The polymeric polyol production raw material compounding kettle according to claim 1, wherein: the kettle body top is equipped with manhole, feed inlet, thermometer mouth and look lamp house respectively, the manhole the thermometer mouth with look lamp house is equipped with the sight glass respectively correspondingly, thermometer and looks lamp.

3. The polymeric polyol production raw material compounding kettle according to claim 1, wherein: the left outer side of the kettle body is provided with a liquid level meter.

4. The polymeric polyol production raw material compounding kettle according to claim 1, wherein: the right outer side of the kettle body is provided with a control panel which is connected with the rotating motor, the oscillator and the control valve.

5. The polymeric polyol production raw material compounding kettle according to claim 1, wherein: the spiral blades are three in number and are in an arrow shape, the spiral She Rao is uniformly distributed at the tail end of the stirring rod, and the spiral blades are arranged corresponding to the discharge hole.

6. The polymeric polyol production raw material compounding kettle according to claim 1, wherein: the stirring blades are in a shape like a Chinese character 'zhi', and the side surfaces of the stirring blades are fit with the inner side wall of the heat conducting layer in an adaptive manner.

7. The polymeric polyol production raw material compounding kettle according to claim 1, wherein: and supporting feet are arranged at the bottom of the kettle body.