CN215877577U - A full-automatic high-efficient mixing arrangement for preparing lignin polyether polyol - Google Patents

A full-automatic high-efficient mixing arrangement for preparing lignin polyether polyol Download PDF

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Publication number
CN215877577U
CN215877577U CN202121573034.1U CN202121573034U CN215877577U CN 215877577 U CN215877577 U CN 215877577U CN 202121573034 U CN202121573034 U CN 202121573034U CN 215877577 U CN215877577 U CN 215877577U
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stirring
mixing
mixing kettle
polyether polyol
kettle
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CN202121573034.1U
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Chinese (zh)
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张聪丽
黄久宝
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Nanjing Jinqi Chemical Industry Group Co ltd
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Nanjing Jinqi Chemical Industry Group Co ltd
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Abstract

The invention provides a full-automatic efficient mixing device for preparing lignin polyether polyol, which comprises a mixing kettle, wherein a stirring shaft is arranged in the middle of the mixing kettle, two limit screens which are symmetrically arranged up and down are arranged in an inner cavity of the mixing kettle, first stirring paddles are symmetrically arranged at the upper end and the lower end of the stirring shaft, a stirring paddle group and a stirring scraping paddle which are arranged up and down are further arranged on the stirring shaft between the upper limit screen and the lower limit screen, the stirring paddle group comprises second stirring paddles which are uniformly distributed from top to bottom, and a plurality of suspensible marble balls are further arranged between the upper limit screen and the lower limit screen. According to the invention, suspended marbles are stirred by the stirring rod, so that the marbles can irregularly move between the two limiting screen plates, thereby greatly improving the disorder degree of materials, and the materials in the mixing kettle can be continuously pushed to a marbles movement area by combining the upper push type stirring paddle and the lower push type stirring paddle, so that the mixing and stirring efficiency is effectively improved, and the mixing quality is improved while the mixing time is saved.

Description

A full-automatic high-efficient mixing arrangement for preparing lignin polyether polyol
Technical Field
The invention relates to the technical field of mixing devices, in particular to a full-automatic efficient mixing device for preparing lignin polyether polyol.
Background
During production and processing of lignin polyether polyol, the lignin polyether polyol is mixed by means of a mixing device, and at present, a stirring component in the existing mixing device is conventional, so that the mixing time is long, the mixing quality is general, and the overall mixing efficiency is low.
Disclosure of Invention
In order to solve the problems, the invention discloses a full-automatic efficient mixing device for preparing lignin polyether polyol, which effectively improves the mixing and stirring efficiency.
The specific scheme is as follows:
a full-automatic high-efficiency mixing device for preparing lignin polyether polyol is characterized by comprising a mixing kettle, wherein the mixing kettle is of a vertically arranged hollow cylinder structure, the middle part of the mixing kettle is provided with a vertically arranged stirring shaft, the upper end of the stirring shaft is matched and connected with a motor arranged in the middle of the top surface of the mixing kettle, two limiting screen plates which are symmetrically arranged up and down are arranged in an inner cavity of the mixing kettle, each limiting screen plate is a circular screen plate matched with the inner cavity of the mixing kettle, the middle part of the mixing kettle is provided with a through hole matched with the stirring shaft, the upper end and the lower end of the stirring shaft are symmetrically provided with first stirring paddles, the upper first stirring paddles and the lower stirring paddles are respectively arranged above the upper limiting screen plate and below the lower limiting screen plate, a stirring paddle group and a stirring paddle scraping paddle are also arranged up and down on the stirring shaft between the upper limiting screen plate and the lower limiting screen plate, the stirring paddle group comprises second stirring paddles which are uniformly distributed from top to bottom, the stirring scraper comprises a first ring sleeve which is arranged outside a stirring shaft in a matching mode, at least two stirring scrapers are uniformly distributed on the outer side of the first ring sleeve along the circumferential direction, the stirring scrapers are tangent to the outer ring of the first ring sleeve, a plurality of suspensible marbles are also contained between an upper limiting screen plate and a lower limiting screen plate, a ball outlet is formed in the side wall of the annular kettle, the ball outlet corresponds to the position of the stirring scraper, and a hole cover matched with the ball outlet is installed in the ball outlet.
As a further improvement of the present invention, the first stirring blade is a propeller-type stirring blade.
As a further improvement of the invention, the second stirring paddle comprises a second annular sleeve which is arranged outside the stirring shaft in a matching manner, stirring rods are uniformly distributed on the outer side of the second annular sleeve along the circumferential direction, and the stirring rods are arranged along the radial direction of the second annular sleeve.
As a further improvement of the invention, an annular groove is arranged on the inner wall of the mixing kettle between the two limiting screen plates, and an annular buffer layer matched with the annular groove is arranged in the annular groove in a matching way.
As a further improvement of the invention, a sealing cover is matched and installed on the outer side of the hole cover.
As a further improvement of the invention, the upper end and the lower end of the mixing kettle are respectively provided with a feed inlet and a discharge outlet.
As a further improvement of the invention, at least three hydraulic jacks are uniformly distributed at the bottom of the mixing kettle, the output shafts of the hydraulic jacks are arranged downwards, and the lower ends of the output shafts are provided with supporting discs.
As a further improvement of the invention, at least three universal wheels are uniformly distributed at the bottom of the mixing kettle.
The invention has the beneficial effects that: the structure is unique ingenious, stirs the marble of suspension through the stirring rod for the marble can be at two spacing otter boards irregular motion within a definite time, thereby promote the disorderly degree of material by a wide margin, and combine two upper and lower impulse type stirring rakes, can constantly push the marble motion region with the material in the hybrid kettle, effectively improved and mixed stirring efficiency, when practicing thrift mixing time, promoted mixing quality.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a top view of a paddle according to the present invention.
List of reference numerals:
1-mixing kettle, 2-stirring shaft, 3-motor, 4-limit screen plate, 5-first stirring paddle, 6-stirring scraping paddle, 7-second stirring paddle, 8-first circular sleeve, 9-stirring scraping plate, 10-marble, 11-hole cover, 12-second circular sleeve, 13-stirring rod, 14-annular buffer layer, 15-sealing cover, 16-feeding hole, 17-discharging hole, 18-hydraulic jack, 19-supporting disk and 20-universal wheel.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in the figure, the full-automatic high-efficiency mixing device for preparing the lignin polyether polyol comprises a mixing kettle 1, wherein the mixing kettle 1 is of a vertically arranged hollow cylinder structure, the middle part of the mixing kettle is provided with a vertically arranged stirring shaft 2, the upper end of the stirring shaft 2 is matched and connected with a motor 3 arranged in the middle of the top surface of the mixing kettle 1, an inner cavity of the mixing kettle 1 is internally provided with two limiting screen plates 4 which are symmetrically arranged from top to bottom, each limiting screen plate 4 is a circular screen plate matched with the inner cavity of the mixing kettle 1, the middle part of the mixing shaft is provided with a through hole matched with the stirring shaft 2, the upper end and the lower end of the stirring shaft 2 are symmetrically provided with first stirring paddles 5, the upper first stirring paddles 5 and the lower stirring paddles 5 are respectively arranged above the upper limiting screen plate 4 and below the lower limiting screen plate 4, a stirring paddle group and a stirring paddle 6 which are arranged from top to bottom are also arranged on the stirring shaft 2 between the upper limiting screen plate 4 and the lower limiting screen plate, the stirring paddle group comprises second stirring paddles 7 which are uniformly distributed from top to bottom, the stirring and scraping paddle 6 is installed at the outer first ring cover 8 of (mixing) shaft 2 including the cooperation, the outside of first ring cover 8 has two at least stirring scraper blades 9 along the circumferencial direction equipartition, it is tangent with the outer lane of first ring cover 8 to stir scraper blade 9, still hold a plurality of marble 10 that can suspend between two upper and lower spacing otter boards 4, the ball hole has been seted up on the lateral wall that the cauldron 1 was closed in the ring, it is corresponding with the position of stirring and scraping paddle 6 to go out the ball hole, and go out the cooperation in the ball hole and install the handhole door 11 rather than the looks adaptation.
In the present embodiment, the first paddle 5 is a propeller paddle.
In this embodiment, the second stirring paddle 7 includes that the cooperation is installed at the second ring cover 12 outside (mixing) shaft 2, and the outside of second ring cover 12 has stirring rod 13 along the circumferencial direction equipartition, and stirring rod 13 sets up along the radial direction of second ring cover 12.
In this embodiment, an annular groove is formed in the inner wall of the mixing kettle 1 between the two limiting mesh plates 4, and an annular buffer layer 14 matched with the annular groove is installed in the annular groove in a matching manner.
In this embodiment, a sealing cover 15 is fitted to the outer side of the hole cover 11.
In this embodiment, the mixing tank 1 is provided with a feed inlet 16 and a discharge outlet 17 at the upper and lower ends thereof, respectively.
In this embodiment, at least three hydraulic jacks 18 are uniformly distributed at the bottom of the mixing kettle 1, the output shafts of the hydraulic jacks 18 are arranged downwards, and the lower ends of the output shafts are provided with supporting discs 19; at least three universal wheels 20 are uniformly distributed at the bottom of the mixing kettle 1.
When the stirring device works, the suspended marbles are stirred by the stirring rod, so that the marbles can irregularly move between the two limiting screen plates, the disorder degree of materials is greatly improved, the materials in the mixing kettle can be continuously pushed to a marbles movement area by combining the upper push type stirring paddle and the lower push type stirring paddle, the mixing and stirring efficiency is effectively improved, and the mixing quality is improved while the mixing time is saved; in addition, when the cleaning device is used for emptying and cleaning, the suspended marbles can be pushed out through the marble outlet holes, so that the cleaning device is convenient to clean, and meanwhile, the marble outlet holes are also used for placing and increasing marbles.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. 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 such improvements and modifications are also considered to be within the scope of the present invention.

Claims (8)

1. The full-automatic efficient mixing device for preparing the lignin polyether polyol is characterized by comprising a mixing kettle (1), wherein the mixing kettle (1) is of a vertically-arranged hollow cylinder structure, a vertically-arranged stirring shaft (2) is arranged in the middle of the mixing kettle (1), the upper end of the stirring shaft (2) is matched and connected with a motor (3) arranged in the middle of the top surface of the mixing kettle (1), two limiting screen plates (4) which are symmetrically arranged up and down are arranged in an inner cavity of the mixing kettle (1), the limiting screen plates (4) are circular screen plates matched with the inner cavity of the mixing kettle (1), a through hole matched with the stirring shaft (2) is arranged in the middle of the mixing kettle (1), first stirring paddles (5) are symmetrically arranged at the upper end and the lower end of the stirring shaft (2), and the upper first stirring paddles (5) and the lower first stirring paddles (5) are respectively arranged above the upper limiting screen plate (4) and below the lower limiting screen plate (4), still be equipped with the stirring rake group that sets up from top to bottom and scrape oar (6) on (mixing) shaft (2) between two upper and lower spacing otter board (4), stirring rake group is including top-down evenly distributed second stirring rake (7), stirring rake (6) are installed outside (mixing) shaft (2) first ring cover (8) including the cooperation, the outside of first ring cover (8) has two at least stirring scraper blade (9) along the circumferencial direction equipartition, it is tangent with the outer lane of first ring cover (8) to stir scraper blade (9), still has held a plurality of marble (10) that can suspend between two upper and lower spacing otter board (4), the bulb outlet has been seted up on the lateral wall of hybrid kettle (1), the bulb outlet corresponds with the position of stirring rake (6), and installs handhole door (11) rather than the looks adaptation in the cooperation of bulb outlet.
2. The fully automatic high-efficiency mixing device for preparing lignin polyether polyol according to claim 1, wherein: the first stirring paddle (5) is a propelling stirring paddle.
3. The fully automatic high-efficiency mixing device for preparing lignin polyether polyol according to claim 1, wherein: second stirring rake (7) are including the cooperation install second ring cover (12) outside (mixing) shaft (2), the outside of second ring cover (12) has stirring rod (13) along the circumferencial direction equipartition, the radial direction setting of second ring cover (12) is followed in stirring rod (13).
4. The fully automatic high-efficiency mixing device for preparing lignin polyether polyol according to claim 1, wherein: an annular groove is formed in the inner wall of the mixing kettle (1) between the two limiting screen plates (4), and an annular buffer layer (14) matched with the annular groove is installed in the annular groove in a matched mode.
5. The fully automatic high-efficiency mixing device for preparing lignin polyether polyol according to claim 1, wherein: and a sealing cover (15) is arranged on the outer side of the hole cover (11) in a matching way.
6. The fully automatic high-efficiency mixing device for preparing lignin polyether polyol according to claim 1, wherein: the upper end and the lower end of the mixing kettle (1) are respectively provided with a feed inlet (16) and a discharge outlet (17).
7. The fully automatic high-efficiency mixing device for preparing lignin polyether polyol according to claim 1, wherein: at least three hydraulic jacks (18) are uniformly distributed at the bottom of the mixing kettle (1), an output shaft of each hydraulic jack (18) is arranged downwards, and a supporting disc (19) is mounted at the lower end of each output shaft.
8. The fully automatic high-efficiency mixing device for preparing lignin polyether polyol according to claim 1, wherein: at least three universal wheels (20) are uniformly distributed at the bottom of the mixing kettle (1).
CN202121573034.1U 2021-07-12 2021-07-12 A full-automatic high-efficient mixing arrangement for preparing lignin polyether polyol Active CN215877577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121573034.1U CN215877577U (en) 2021-07-12 2021-07-12 A full-automatic high-efficient mixing arrangement for preparing lignin polyether polyol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121573034.1U CN215877577U (en) 2021-07-12 2021-07-12 A full-automatic high-efficient mixing arrangement for preparing lignin polyether polyol

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115304951A (en) * 2022-08-12 2022-11-08 江山市三龙环保科技有限公司 Production process of environment-friendly anti-cracking putty paste
CN115400669A (en) * 2022-10-13 2022-11-29 广东顺德菲尔特润滑科技有限公司 Super-microparticle-based lubricating oil timely shot blasting type production equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115304951A (en) * 2022-08-12 2022-11-08 江山市三龙环保科技有限公司 Production process of environment-friendly anti-cracking putty paste
CN115400669A (en) * 2022-10-13 2022-11-29 广东顺德菲尔特润滑科技有限公司 Super-microparticle-based lubricating oil timely shot blasting type production equipment
CN115400669B (en) * 2022-10-13 2024-01-19 广东顺德菲尔特润滑科技有限公司 Lubricating oil timely shot blasting type production equipment based on ultrafine particles

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