CN210905847U

CN210905847U - Continuous preparation device of biomass-based polyol

Info

Publication number: CN210905847U
Application number: CN201921681667.7U
Authority: CN
Inventors: 唐果东; 朱安峰; 张宇; 支三军; 李康
Original assignee: Huaiyin Normal University
Current assignee: Huaiyin Normal University
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-03
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a continuous preparation facilities of living beings base polyalcohol, include: the material mixing kettle is provided with a motor at the top, a transmission rod is vertically arranged in the material mixing kettle, the upper end of the transmission rod is connected with the power output end of the motor, a thread section is arranged in the middle section of the transmission rod, a thread structure is arranged on the outer wall of the thread section, and a material cleaning mechanism is connected on the transmission rod; still be connected with six compounding complementary units between clear material ring and the thread bush, compounding complementary unit includes mixing plate, axostylus axostyle, two connecting rods and gag lever post. The utility model drives the material cleaning mechanism to move up and down while stirring through the stirring rod, and mixes the upper and lower liquid in the mixing kettle through the mixing plate, thereby accelerating the mixing speed and the mixing quality; the material cleaning mechanism is driven by the motor to move up and down after preparation is completed, the inner wall of the mixing kettle is cleaned by the material scraping ring, residual liquid is scraped, cleaning is convenient, and waste is reduced.

Description

Continuous preparation device of biomass-based polyol

Technical Field

The utility model relates to a living beings base polyol preparation technical field, more specifically is a living beings base polyol's continuous preparation device.

Background

Polyols, that is, alcohols containing two or more hydroxyl groups in the molecule. The general formula is CnH2n +2-x (OH) x (x is more than or equal to 3). The polyhydric alcohol is generally dissolved in water, and most of the polyhydric alcohols have viscous liquid or crystalline solid with the characteristics of high boiling point, strong dissolving capacity for polar substances, low toxicity and volatility and the like. The boiling point, viscosity, relative density, melting point, etc. increase with increasing molecular weight.

At present, the existing biomass-based polyol preparation device has the following problems: (1) when the preparation device mixes biological fluid and a liquefying agent, the stirring blades are arranged at the bottom of the preparation device to mix the biological fluid and the liquefying agent, so that the mixing speed is low and the efficiency is poor; (2) liquid at the rear part of the device can be attached to the inner wall of the device after preparation, so that the device is troublesome to clean and causes certain waste. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous preparation device of living beings base polyalcohol has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an apparatus for continuous production of biomass-based polyols, comprising: the automatic material cleaning device comprises a mixing kettle, wherein a motor is arranged at the top of the mixing kettle, a transmission rod is vertically arranged in the mixing kettle, the upper end of the transmission rod is connected with the power output end of the motor, a threaded section is arranged in the middle section of the transmission rod, a threaded structure is arranged on the outer wall of the threaded section, a material cleaning mechanism is connected onto the transmission rod and comprises a material cleaning ring, a fixed rod and a threaded sleeve, the threaded sleeve is arranged in the middle of the material cleaning ring, the six fixed rods are annularly distributed between the material cleaning ring and the threaded sleeve, two ends of the fixed rod are respectively connected with the material cleaning ring and the threaded sleeve, the threaded sleeve is sleeved on the threaded section and is connected through the threaded structure, a mounting groove is formed in the middle of the outer wall of the material cleaning ring, a scraping ring is mounted in the mounting groove, and; still be connected with six compounding complementary units between clear material ring sum threaded sleeve, compounding complementary unit includes mixing plate, axostylus axostyle, two connecting rods and gag lever post, clear material ring outer wall is provided with four stoppers, set up on the compounding cauldron inner wall and inlay the groove of inlaying being connected with the stopper.

As an embodiment of the utility model, two connecting rod one end is fixed respectively on the scarfing material ring inner wall and threaded sleeve outer wall, the other end of connecting rod all is connected with the gag lever post, the axostylus axostyle is fixed between two gag lever posts, the connecting hole has been seted up at the material mixing plate middle part, axostylus axostyle swing joint is in the connecting hole, and the axostylus axostyle both ends extend to the connecting hole is outside.

As a preferred embodiment of the utility model, the transfer line lower extreme is connected with the bottom rotation in the compounding cauldron, transfer line outer wall lower extreme is fixed with a plurality of transmission branch, transmission branch end-to-end connection has the puddler.

As a preferred embodiment of the utility model, the cross-section of scraping ring is for the trapezium structure of invering and adopt rubber materials to make, evenly be provided with the sealing ring on the right side wall of scraping ring, the sealing ring right-hand member is inside sunken cambered surface.

As a preferred embodiment of the present invention, the diameter of the thread section of the transmission rod is smaller than the diameter of the transmission rod, the spring is sleeved on the thread section, and the top of the spring is connected with the thread sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) this preparation facilities when stirring through the puddler, drives clear material mechanism and reciprocates, comes the upper and lower position liquid mixture in the material mixing cauldron through the compounding board for the quality of compounding speed and compounding.

(2) This preparation facilities drives clear material mechanism through the motor and reciprocates after preparation is accomplished, clears up compounding cauldron inner wall through scraping the material ring, scrapes remaining liquid down, and the clearance is convenient, reduces extravagantly.

Drawings

FIG. 1 is a schematic diagram of an apparatus for continuously producing a biomass-based polyol according to the present invention;

fig. 2 is a top view structural diagram of the material cleaning mechanism of the present invention;

FIG. 3 is a cross-sectional view of the scavenging ring of the present invention;

fig. 4 is the internal structure diagram of the mixing plate of the present invention.

In the figure, a mixing kettle 1; a motor 2; a feeding port 3; a material cleaning ring 4; a transmission rod 5; a scraper ring 6; a discharge pipe 7; a stirring rod 8; a spring 9; a transmission strut 10; a threaded sleeve 11; a fixing rod 12; a stopper 13; a material mixing plate 14; a connecting rod 15; a stopper rod 16; a mounting groove 17; a seal ring 18; a connecting hole 19; a shaft 20; a threaded segment 21; and a diversion hole 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an apparatus for continuous production of biomass-based polyols, comprising: the mixing kettle 1 is provided with a feeding pipe 3 at the top part, a discharging pipe 7 is arranged at the bottom part of the right side of the mixing kettle 1, a motor controller is fixed outside the mixing kettle 1 and can control a motor 2 to rotate forward and backward, the motor 2 is arranged at the top part of the mixing kettle 1, a transmission rod 5 is vertically arranged inside the mixing kettle 1 and provides rotating power for the transmission rod 5 through the motor 2, the upper end of the transmission rod 5 is connected with the power output end of the motor 2, a thread section 21 is arranged at the middle section of the transmission rod 5, a thread structure is arranged on the outer wall of the thread section 21, a cleaning mechanism is connected onto the transmission rod 5 and comprises a cleaning ring 4, a fixed rod 12 and a thread sleeve 11, the thread sleeve 11 is arranged at the middle part of the cleaning ring 4, the fixed rod 12 is provided with six parts and is annularly distributed between the cleaning ring 4 and the thread sleeve 11, the fixed rod, the two ends of the fixed rod 12 are respectively connected with the material cleaning ring 4 and the threaded sleeve 11, the threaded sleeve 11 is sleeved on the transmission rod 5 and is connected through a threaded structure, the middle part of the outer wall of the material cleaning ring 4 is provided with a mounting groove 17, a scraping ring 6 is mounted in the mounting groove 17, the outer wall of the scraping ring 6 is attached and connected with the inner wall of the mixing kettle 1, when the motor 2 drives the transmission rod 5 to rotate, the threaded sleeve 11 is vertically displaced under the influence of the threaded structure, so that material is scraped through the scraping ring 6, the inner wall of the mixing kettle 1 is cleaned, the mounting groove 17 is internally provided with a flow guide hole 22, and liquid at the upper end of the scraping ring 6 flows downwards through the flow guide hole; still be connected with six compounding complementary units between clear material ring 4 and threaded sleeve 11, compounding complementary unit includes the mixing board 14, axostylus axostyle 20, two connecting rods 15 and gag lever post 16, clear material ring 4 outer wall is provided with four stopper 13, set up the groove of inlaying of being connected with stopper 13 is inlayed on the mixing cauldron 1 inner wall, stopper 13 plays limiting displacement to clear material mechanism, drive clear material mechanism vertical migration when making transfer line 5 pivoted, clear material mechanism when carrying out vertical migration, drive inside liquid, accelerate the compounding speed.

Further improved, as shown in fig. 2: two 15 one ends of connecting rod are fixed respectively on 4 inner walls of qing dynasty material ring and 11 outer walls of threaded sleeve, and the other end of connecting rod 15 all is connected with gag lever post 16, and axostylus axostyle 20 is fixed between two gag lever posts 16, and connecting hole 19 has been seted up at material mixing plate 14 middle part, and 20 swing joint of axostylus axostyle is in connecting

hole

19, and 20 both ends of axostylus axostyle extend to connecting hole 19 outward, and 20 diameters of axostylus axost.

Further improved, as shown in fig. 1: the lower end of the transmission rod 5 is rotatably connected with the bottom in the mixing kettle 1, a bearing is connected between the transmission rod 5 and the mixing kettle 1, a plurality of transmission supporting rods 10 are fixed at the lower end of the outer wall of the transmission rod 5, the tail ends of the transmission supporting rods 10 are connected with stirring rods 8, and the mixing rods 10 are matched with a mixing plate 14 to accelerate mixing.

In a further improvement, as shown in fig. 3: the cross-section of scraping ring 6 is the trapezium structure of invering and adopts rubber materials to make, evenly is provided with sealing ring 18 on the right side wall of scraping ring 6, and sealing ring 18 right-hand member is inside sunken cambered surface, improves the leakproofness, improves and scrapes the material degree.

Specifically, the diameter of a threaded section 21 of the transmission rod 5 is smaller than that of the transmission rod 5, the threaded section 21 is sleeved with a spring 9, the top of the spring 9 is connected with a threaded sleeve 11, and the spring 9 plays a role in buffering.

The utility model discloses when using, the compounding liquid enters into compounding cauldron 1 inside through pan feeding mouth 3, then starter motor 2, motor 2 rotates back drive transfer line 5, transfer line 5 rotates the back and drives clear material mechanism, make clear material mechanism vertical migration, by 2 positive reversals of machine controller control motor, promote inside liquid through mixing board 14 at the in-process of clearing material mechanism and shifting up, transfer line 5 rotates the back and drives puddler 8 through transmission branch 10, thereby let inside liquid mix, discharge through discharging pipe 7 after mixing the completion, clear material mechanism lasts the vertical motion of relapseing, scrape the material clearance to compounding cauldron 1 inner wall through scraping material ring 6, avoid liquid extravagant.

The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the field of biomass-based polyol preparation, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An apparatus for continuous production of biomass-based polyols, comprising: mixing cauldron (1), mixing cauldron (1) top is provided with motor (2), its characterized in that: the mixing kettle (1) is vertically provided with a transmission rod (5) inside, the upper end of the transmission rod (5) is connected with the power output end of a motor (2), a thread section (21) is arranged in the middle section of the transmission rod (5), a thread structure is arranged on the outer wall of the thread section (21), a material cleaning mechanism is connected onto the transmission rod (5), the material cleaning mechanism comprises a material cleaning ring (4), a fixed rod (12) and a thread sleeve (11), the thread sleeve (11) is arranged in the middle of the material cleaning ring (4), the fixed rod (12) is provided with six parts and is annularly distributed between the material cleaning ring (4) and the thread sleeve (11), the two ends of the fixed rod (12) are respectively connected with the material cleaning ring (4) and the thread sleeve (11), the thread sleeve (11) is sleeved on the thread section (21) and is connected through the thread structure, a mounting groove (17) is formed in the middle part of the outer wall of the material, a scraping ring (6) is arranged in the mounting groove (17), the outer wall of the scraping ring (6) is attached to the inner wall of the mixing kettle (1), and a flow guide hole (22) is formed in the mounting groove (17);

still be connected with six compounding complementary units between clear material ring (4) and threaded sleeve (11), compounding complementary unit includes mixing board (14), axostylus axostyle (20), two connecting rods (15) and gag lever post (16), clear material ring (4) outer wall is provided with four stopper (13), set up on mixing cauldron (1) inner wall and inlay the groove of being connected with stopper (13) are inlayed.

2. The apparatus of claim 1, wherein the apparatus comprises: two connecting rod (15) one end is fixed respectively on clear material ring (4) inner wall and threaded sleeve (11) outer wall, the other end of connecting rod (15) all is connected with gag lever post (16), axostylus axostyle (20) are fixed between two gag lever posts (16), connecting hole (19) have been seted up at flitch (14) middle part, axostylus axostyle (20) swing joint is in connecting hole (19), and axostylus axostyle (20) both ends extend to connecting hole (19) outward.

3. The apparatus of claim 1, wherein the apparatus comprises: the lower end of the transmission rod (5) is rotatably connected with the bottom in the mixing kettle (1), a plurality of transmission supporting rods (10) are fixed at the lower end of the outer wall of the transmission rod (5), and the tail ends of the transmission supporting rods (10) are connected with stirring rods (8).

4. The apparatus of claim 1, wherein the apparatus comprises: the cross-section of the scraping ring (6) is of an inverted trapezoidal structure and is made of rubber materials, a sealing ring (18) is evenly arranged on the right side wall of the scraping ring (6), and the right end of the sealing ring (18) is an inward-concave arc surface.

5. The apparatus of claim 1, wherein the apparatus comprises: the diameter of a threaded section (21) of the transmission rod (5) is smaller than that of the transmission rod (5), a spring (9) is sleeved on the threaded section (21), and the top of the spring (9) is connected with a threaded sleeve (11).