CN219128311U

CN219128311U - Multi-stage refining system for glyceryl triacetate

Info

Publication number: CN219128311U
Application number: CN202223333711.XU
Authority: CN
Inventors: 陈祥; 张勇; 郭鹏程; 杨旭忠
Original assignee: Jiangsu Ruijia New Material Co ltd
Current assignee: Jiangsu Ruijia New Material Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-06
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a multi-stage refining system of triacetin, which relates to the technical field of triacetin preparation and comprises a fine filter tank, wherein a feed inlet is arranged at the top of the fine filter tank, a discharge outlet is arranged at the lower end of the side of the fine filter tank, a plurality of groups of partition boards are fixedly arranged on the side wall of the interior of the fine filter tank, the interior of the fine filter tank is divided into a plurality of first-stage distillation bins by the plurality of groups of partition boards, a heating device for heating is further arranged at the upper end of the partition boards, a plurality of second-stage distillation bins are fixedly arranged on the outer side wall of the fine filter tank, a filter plate for filtering materials is further arranged in the fine filter tank, and a cleaning component for cleaning filter residues on the surface of the filter plate is arranged on the surface of the filter plate. According to the utility model, the filter plate and the rotating rod and the scraping plate which are matched for use are arranged, so that the filter residue on the surface of the filter plate can be cleaned through continuous rotation of the scraping plate in the fine filtering process, and the filter residue is scanned into the collecting hopper in the rotation process, so that the condition of blockage caused by the filter residue remained on the surface of the filter plate is avoided.

Description

Multi-stage refining system for glyceryl triacetate

Technical Field

The utility model relates to the technical field of preparation of glyceryl triacetate, in particular to a multistage refining system of glyceryl triacetate.

Background

The triacetin is colorless and odorless oily liquid, can be used for manufacturing an adhesive of a cigarette filter tip, can also be used in the fields of cosmetics, casting, medicines and the like, and is required to be refined in order to obtain a product with higher purity in the process of producing the triacetin, but in the actual use process, a common triacetin production device only adopts one or two refining processes in refining, and the produced triacetin has insufficient purity due to fewer refining processes, and meshes are blocked by impurities when the impurities are filtered by utilizing a filter screen, so that the subsequent filtering speed and effect are affected.

Wherein chinese patent publication No. CN217367509U discloses a multistage refining plant of triacetin, and the clearance scraper blade through setting up rotates constantly, realizes the filter residue to the filter surface to clear up, but because the filter level sets up, even continuously rotates the clearance scraper blade, the filter residue also can only stay on the filter surface, after a long time, the filter still can appear the filter residue and pile up the condition that leads to the jam.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a multi-stage refining system of glyceryl triacetate has been proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a multistage refining system of triacetin, includes the smart jar that strains, the feed inlet is installed to smart jar top, the discharge gate is installed to smart jar side lower extreme, the inside lateral wall of smart jar still fixed mounting has the multiunit baffle, and multiunit baffle is a plurality of one-level distillation warehouses with smart jar internal partition, and wherein the baffle upper end is still installed and is used for heating the heating device of usefulness, smart jar lateral wall still fixed mounting has a plurality of second grade distillation warehouses, smart jar inside still installs and is used for carrying out filterable filter to the material, filter surface mounting has the clearance part that is used for carrying out the clearance to its surface filter residue.

As a further description of the above technical solution:

the cleaning component comprises a servo motor and a scraping plate, wherein the servo motor is fixedly arranged at the middle position of the upper end of the fine filtration tank, the output shaft of the servo motor is fixedly connected with a rotating rod, the rotating rod is rotationally arranged inside the fine filtration tank, the bottom of the rotating rod is rotationally connected with the filter plate, the surface of the rotating rod is further sleeved with a scraping rod, the scraping plate is fixedly arranged at the bottom of the scraping rod, and the bottom of the scraping plate is attached to the upper end face of the filter plate.

As a further description of the above technical solution:

the filter is characterized in that a collecting hopper is fixedly arranged on the outer side wall of the filter plate, the collecting hopper is of an annular structure, and filter meshes are formed in the side wall, adjacent to the filter plate, of the collecting hopper.

As a further description of the above technical solution:

the inside lateral wall of smart filter tank still fixed mounting has the bottom plate, fixed mounting has a plurality of cooling plates on the bottom plate, and a plurality of cooling plates equidistance distributes, just smart filter tank lateral wall still installs cold water intaking pipe and outlet pipe respectively.

As a further description of the above technical solution:

the top wall inside the fine filtration tank is fixedly provided with a guide plate, the guide plate is in a fan-shaped ring structure, and the surface of the guide plate is obliquely arranged.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, the filter plate and the rotating rod and the scraping plate which are matched for use are arranged, so that the filter residue on the surface of the filter plate can be cleaned through continuous rotation of the scraping plate in the fine filtering process, and the filter residue is scanned into the collecting hopper in the rotation process, so that the condition of blockage caused by the filter residue remained on the surface of the filter plate is avoided.

Drawings

FIG. 1 shows a schematic overall structure provided in accordance with the present utility model;

FIG. 2 shows an enlarged schematic view of the filter plate of FIG. 1 provided in accordance with the present utility model;

fig. 3 shows an enlarged schematic view of the material guiding plate of fig. 1 according to the present utility model.

Legend description: 1. a fine filtration tank; 2. a feed inlet; 3. a discharge port; 4. a filter plate; 5. a servo motor; 6. a rotating rod; 7. a partition plate; 8. a heating device; 9. a cooling plate; 10. a second-stage distillation bin; 11. a material guide plate; 12. a scraper; 13. and (5) collecting a bucket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a multistage refining system of triacetin, including smart filter canister 1, feed inlet 2 is installed at smart filter canister 1 top, feed inlet 2 installs the position that is close to the left at smart filter canister 1 up end, the inside roof of smart filter canister 1 still fixed mounting has stock guide 11, stock guide 11 is fan ring type structure, stock guide 11 can play the guide effect to the material that gets into from feed inlet 2, so that material direction smart filter canister 1 middle part, and stock guide 11 surface is the slope setting, discharge gate 3 is installed to smart filter canister 1 side lower extreme, smart filter canister 1 inside lateral wall still fixed mounting has multiunit baffle 7, every group baffle 7 all is equipped with two, two baffles 7 are the setting of falling the splayed, and leave the space that makes things convenient for the material to pass through between two baffles 7, multiunit baffle 7 is with smart filter canister 1 internal separation be a plurality of one-level distillation warehouses, wherein baffle 7 upper end still installs the heating device 8 that is used for heating usefulness, smart filter canister 1 lateral wall still fixed mounting has a plurality of second grade distillation warehouses 10, smart filter canister 1 internally mounted has the filter plate 4 that is used for carrying out filter 4 to filter residue surface mounting to filter 4, filter residue surface cleaning device 4.

The clearance part includes servo motor 5 and scraper blade 12, servo motor 5 fixed mounting is in fine filtration jar 1 upper end intermediate position, servo motor 5 output shaft fixedly connected with bull stick 6, bull stick 6 rotates and sets up inside fine filtration jar 1, and bull stick 6 bottom and filter 4 rotate and be connected, the scraper blade has still been cup jointed on bull stick 6 surface, scraper blade 12 fixed mounting is in the scraper blade bottom, and scraper blade 12 bottom and filter 4 up end laminating, drive scraper blade 6 pivoted in-process, scraper blade 12 can clear up the filter residue on filter 4 surface, and at scraper blade 12 constantly rotation in-process, can drive the filter residue to the edge removal, filter 4 lateral wall is fixed and is equipped with and collects fight 13, collect fight 13 and be annular structure, and collect fight 13 and filter 4 adjacent lateral wall through having seted up the filter mesh, the filter mesh can make the material that part got into in collecting fight 13 is filtered again and is got into in the fine filtration jar 1.

The inside lateral wall of smart jar 1 still fixed mounting has the bottom plate, and fixed mounting has a plurality of cooling plates 9 on the bottom plate, and a plurality of cooling plates 9 equidistance distributes, through the cooling plate 9 that sets up, can be after leading-in cooling water, carries out cooling treatment to the material after the smart filtration, has avoided directly setting up the condition that easily leads to the cooling tube damage with the cooling tube in smart jar 1, and smart jar 1 lateral wall still installs cold water intaking pipe and outlet pipe respectively.

Working principle: during the use, the material that needs the fine filtration is led into to fine filtration jar 1 through feed inlet 2, the material is in the guide 4 intermediate position of filter through stock guide 11, later carry out filtering process through filter 4, start servo motor 5 simultaneously, servo motor 5 drive bull stick 6 rotates, bull stick 6 and then drive scraper blade 12 and rotate, scraper blade 12 can clear up filter 4 surface at pivoted in-process, and along with scraper blade 12 constantly rotates, scraper blade 12 can drive the filter residue and remove, until the filter residue drops to collect in the collection fill, avoid the filter residue to remain the jam condition that leads to subsequent material at filter 4 surface all the time.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a multistage refining system of triacetin, includes smart filter canister (1), feed inlet (2) are installed at smart filter canister (1) top, discharge gate (3) are installed to smart filter canister (1) side lower extreme, smart filter canister (1) inside lateral wall still fixed mounting has multiunit baffle (7), multiunit baffle (7) are a plurality of first-level distillation warehouses with smart filter canister (1) internal partition, wherein heating device (8) that are used for heating are still installed to baffle (7) upper end, smart filter canister (1) lateral wall still fixed mounting has a plurality of second-level distillation warehouses (10), a serial communication port, smart filter canister (1) inside still installs filter (4) that are used for carrying out the filtration to the material, filter (4) surface mounting has the clearance part that is used for carrying out the clearance to its surface filter residue;

the cleaning component comprises a servo motor (5) and a scraping plate (12), wherein the servo motor (5) is fixedly arranged at the middle position of the upper end of the fine filtration tank (1), an output shaft of the servo motor (5) is fixedly connected with a rotating rod (6), the rotating rod (6) is rotationally arranged inside the fine filtration tank (1), the bottom of the rotating rod (6) is rotationally connected with the filter plate (4), the surface of the rotating rod (6) is also sleeved with a scraping rod, the scraping plate (12) is fixedly arranged at the bottom of the scraping rod, and the bottom of the scraping plate (12) is attached to the upper end face of the filter plate (4);

the filter (4) lateral wall is fixed to be equipped with and is collected fill (13), collect fill (13) and be annular structure, just collect the adjacent lateral wall of fill (13) and filter (4) and have seted up the filter mesh.

2. The multi-stage refining system of triacetin according to claim 1, wherein a bottom plate is fixedly installed on the inner side wall of the fine filtration tank (1), a plurality of cooling plates (9) are fixedly installed on the bottom plate, the plurality of cooling plates (9) are distributed at equal intervals, and a cold water intake pipe and a cold water outlet pipe are respectively installed on the side wall of the fine filtration tank (1).

3. The multi-stage refining system of triacetin according to claim 1, wherein a guide plate (11) is fixedly mounted on the inner top wall of the fine filtration tank (1), the guide plate (11) is in a fan-shaped ring structure, and the surface of the guide plate (11) is obliquely arranged.