CN218057028U

CN218057028U - Deslagging system for polyester

Info

Publication number: CN218057028U
Application number: CN202220704333.2U
Authority: CN
Inventors: 陈方伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-12-16
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to a deslagging system for polyester, the deslagging system comprises an ethylene glycol liquid sealing tank and a deslagging mechanism, the lower part of the ethylene glycol liquid sealing tank is communicated with the inlet of the deslagging mechanism, and the inlet is positioned at the lower part of the deslagging mechanism; the slagging-off mechanism includes shell, driving motor and transport chain, transport chain installs in the shell, driving motor drives transport chain operation, fixed mounting has a plurality of scraper blades on the transport chain, chain and shell are slope form setting, the bottom of shell is equipped with liquid discharge port, the top of shell is equipped with the slagging-off discharge gate. The driving shaft wheel and the driven shaft wheel are rotatably mounted inside the shell, the driving shaft wheel is connected with the driven shaft wheel through a conveying chain, and the driving motor drives the driving shaft wheel to rotate. The slag removal system for polyester can realize automatic separation and collection of waste residues, save labor cost and improve working efficiency.

Description

Slag removal system for polyester

Technical Field

The utility model relates to a deslagging system for polyester belongs to technical field.

Background

Polyester Polyethylene terephthalate (PET) belongs to a high molecular compound. Polyethylene terephthalate (PET) is produced by Polycondensation of Terephthalic Acid (PTA) and Ethylene Glycol (EG), wherein a part of PET is finally produced by underwater granulation. The fiber grade polyester chips are used for manufacturing polyester staple fibers and polyester filaments, are raw materials for processing fibers and related products for polyester fiber enterprises, and take up nearly 80% of market share of the chemical fiber industry as the polyester with the largest yield in chemical fibers, so that the market change and development trend of polyester series are the key points of attention of the chemical fiber industry. Meanwhile, polyester also has the applications of bottles, films and the like, and is widely applied to the fields of packaging industry, electronic appliances, medical treatment and health, buildings, automobiles and the like, wherein the packaging is the largest non-fiber application market of polyester and is also the fastest growing field of PET. Polyester chip can be said to be an important intermediate product for connecting petrochemicals and various industrial products.

At present, the final polymerization reaction of polyester production can produce certain solid waste in liquid (ethylene glycol) material, and solid waste is unfavorable for production, needs to get rid of, and current slagging-off method is artifical salvage and collects solid waste, and here environment is abominable, and the manual work can't realize continuity of operation moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists, provide a deslagging system for polyester, can realize the autosegregation and the collection of waste residue, need not manual operation, cost of using manpower sparingly and time.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a deslagging system for polyester comprises an ethylene glycol liquid sealing tank and a deslagging mechanism, wherein the lower part of the ethylene glycol liquid sealing tank is communicated with an inlet of the deslagging mechanism, and the inlet is positioned at the lower part of the deslagging mechanism;

slag removal mechanism includes shell, driving motor and transport chain, transport chain installs in the shell, driving motor drives transport chain operation, fixed mounting has a plurality of scraper blades on the transport chain, transport chain and shell are slope form setting, the top of shell is equipped with the slagging-off discharge gate.

The utility model has the advantages that: during the solid-liquid mixture entering deslagging mechanism of ethylene glycol liquid-sealing tank, liquid can be stayed inside the shell, and solid slag can fall to the bottom of the equipment, and along with the rotation of conveying chain, the scraper blade can take solid slag to the slagging-off discharge gate at top from the shell bottom to this automatic desorption that realizes the waste residue, need not manual operation, reduces the labour input, improves work efficiency.

On the basis of the technical scheme, the utility model discloses can also do following improvement:

further, the inside upper end of shell rotates and installs the initiative arbor wheel, the inside lower extreme of shell rotates and installs driven arbor wheel, the initiative arbor wheel passes through conveying chain with driven arbor wheel and is connected, driving motor drive the initiative arbor wheel rotates.

The beneficial effect of adopting the further scheme is that: the driving shaft wheel and the driven shaft wheel are arranged to realize convenient installation and smooth movement of the conveying chain, and the whole conveying chain forms a loop, so that when waste residues of the scraper are conveyed to the topmost end of the conveying chain, the waste residues can automatically drop, the structure is simple, and the operation is convenient.

Furthermore, the driving motor is fixed on the shell through a fixing frame, and the driving motor is connected with the driving shaft wheel through a speed reducing mechanism. The speed reducing mechanism is as follows: the driving motor is connected with the speed reducer, a fixed small chain wheel is arranged on a shaft of the speed reducer, and the small chain wheel is connected with a large chain wheel on the driving shaft wheel through a chain.

The beneficial effect of adopting the further scheme is that: the arrangement of the speed reducing mechanism enables the movement speed of the conveying chain to be controlled more easily.

Furthermore, a plurality of tugs are installed inside the shell, and the conveying chain is arranged on the tugs; the driven shaft wheel is subjected to sealing treatment.

The beneficial effect of adopting the above further scheme is: the arrangement of the tug is convenient for the stable installation of the conveying chain, so that the slag removing mechanism can run more smoothly and stably;

liquid in the solid-liquid mixture can direct flow into the shell, and the driven arbor wheel is located the inside lower extreme of shell, and the driven arbor wheel soaks in liquid most easily, adopts the sealed processing of skeleton oil blanket, can effectively prevent liquid leakage to increase of service life.

Furthermore, at least two parallel conveying chains are connected between the driving shaft wheel and the driven shaft wheel, the scraping plates are fixedly paved on the surfaces of the conveying chains, and the scraping plates are in an angle iron shape.

The beneficial effect of adopting the further scheme is that: set up the conveying chain of two piece at least parallels, more do benefit to the installation of scraper blade fixed, the scraper blade adopts the angle bar shape, more does benefit to the waste residue and is stayed on the scraper blade to make the transport and the separation of waste residue more convenient, smooth and easy.

Further, the liquid level in the ethylene glycol liquid sealing tank is lower than the deslagging discharge port, the deslagging discharge port is connected with a deslagging blanking pipe, and a material receiving vehicle is arranged below the deslagging blanking pipe.

The beneficial effect of adopting the further scheme is that: the liquid level in the ethylene glycol liquid sealing tank is lower than the deslagging discharge port, so that the waste of materials caused by the fact that liquid is directly discharged through the discharge port can be avoided; the arrangement of the deslagging blanking pipe and the receiving trolley is beneficial to separating and collecting and processing waste residues, and the pollution to the working environment is avoided.

Further, a communicating pipe is arranged at the lower end of the ethylene glycol liquid sealing tank and communicated with the deslagging mechanism through a flange, and a valve is arranged on the communicating pipe.

The beneficial effect of adopting the further scheme is that: the setting of valve is convenient for the staff control ethylene glycol seals the feed situation of cistern to in the dross removal mechanism, also is convenient for the workman to overhaul the dross removal mechanism.

Furthermore, a top blanking pipe is arranged in the ethylene glycol liquid sealing tank, and the communicating pipe is located below the top blanking pipe.

The beneficial effect of adopting the further scheme is that: the communicating pipe is positioned below the top blanking pipe, so that solid waste in the materials can enter the slag removing mechanism more favorably.

Furthermore, a liquid discharge port is formed in the bottom end of the shell, and a liquid discharge flange is arranged at the liquid discharge port.

The beneficial effect of adopting the above further scheme is: the arrangement of the liquid discharge flange is convenient for connecting a liquid pipeline, so that the liquid in the slag remover can be drained more conveniently during maintenance.

Furthermore, the deslagging mechanism comprises a support leg, and the support leg is installed on the lower end face of the shell.

The beneficial effect of adopting the further scheme is that: the bracket legs are used for supporting the whole deslagging mechanism, so that the shell and the conveying chain are in an inclined slope shape, and the waste residues are more conveniently cleaned.

Drawings

FIG. 1 is a schematic structural view of the deslagging system in the embodiment;

FIG. 2 is a top view of the dross removal mechanism of the embodiment;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 1;

FIG. 4 is a sectional view taken along line B-B of FIG. 1;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 1;

FIG. 6 is a flowchart illustrating operation of the deslagging system described in the examples;

in the figure, 1 ethylene glycol liquid sealing tank, 2 shells, 3 driving motors, 4 conveying chains, 5 scraping plates, 6 liquid discharge ports, 7 deslagging discharge ports, 8 driving shaft wheels, 9 driven shaft wheels, 10 tug wheels, 11 deslagging blanking pipes, 12 material receiving vehicles, 13 communicating pipes, 14 valves, 15 top blanking pipes and 16 support legs.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-2, a slag removal system for polyester, the slag removal system comprises a glycol liquid sealing tank 1 and a slag removal mechanism, wherein the lower part of the glycol liquid sealing tank 1 is communicated with an inlet of the slag removal mechanism, and the inlet is positioned at the lower part of the slag removal mechanism;

deslagging mechanism includes shell 2, driving motor 3 and transport chain 4, transport chain 4 is installed in the shell 2, driving motor 3 drives transport chain 4 operates, fixed mounting has a plurality of scraper blades 5 on the transport chain 4, transport chain 4 and shell 2 are slope form setting, the top of shell 2 is equipped with slagging-off discharge gate 7.

Specifically, as shown in fig. 4, a driving shaft wheel 8 is rotatably mounted at the upper end inside the housing 2; as shown in fig. 3; driven arbor wheel 9 is installed in the inside lower extreme rotation of shell 2, initiative arbor wheel 8 is connected through conveying chain 4 with driven arbor wheel 9, driving motor 3 drive initiative arbor wheel 8 rotates.

Specifically, the driving motor 3 is fixed on the housing 2 through a fixing frame, and the driving motor 3 is connected with the driving shaft wheel 8 through a speed reducing mechanism. The speed reducing mechanism is as follows: the motor of the driving motor 3 is connected with a speed reducer, a fixed small chain wheel is arranged on a shaft of the speed reducer, and the small chain wheel is connected with a driving shaft wheel 8 through a chain.

Specifically, as shown in fig. 5, a plurality of tugs 10 are installed inside the housing 2, the conveying chain 4 is arranged on the tugs 10, and the driven shaft wheel 9 is sealed by a framework oil seal.

Specifically, two parallel conveying chains 4 are connected between the driving shaft wheel 8 and the driven shaft wheel 9, the scraper 5 is fixedly laid on the surface of the conveying chains 4, and the scraper 5 is in an angle iron shape.

Specifically, the liquid level in the ethylene glycol liquid sealing tank 1 is lower than the deslagging discharge port 7, the deslagging discharge port 7 is connected with a deslagging blanking pipe 11, and a material receiving vehicle 12 is arranged below the deslagging blanking pipe 11.

Specifically, the lower end part of the ethylene glycol liquid sealing tank 1 is provided with a communicating pipe 13, the communicating pipe 13 is communicated with the deslagging mechanism through a flange, and the communicating pipe 13 is provided with a valve 14.

Specifically, a top blanking pipe 15 is arranged in the ethylene glycol liquid sealing tank 1, and the communicating pipe 13 is located below the top blanking pipe 15.

Specifically, the bottommost end of the housing 2 is provided with a liquid discharge port 6, and a liquid discharge flange is arranged at the liquid discharge port 6.

Specifically, the deslagging mechanism comprises a support leg 16, and the support leg 16 is installed on the lower end surface of the shell 2.

The working principle is as follows: when waste residues are required to be removed, the valve 14 is opened, so that solid-liquid mixed materials in the ethylene glycol liquid sealing tank 1 enter the residue removing mechanism through the connecting pipe, the solid-liquid mixed materials in the ethylene glycol liquid sealing tank 1 directly fall into the shell 2, liquid is filled in the shell 2, the solid waste residues fall to the bottom of the shell 2, the driving motor 3 drives the driving shaft wheel 8 to rotate, so that the conveying chain 4 moves to drive the scraper 5 to move upwards, the solid waste residues also move upwards along with the scraper 5, when the solid waste residues are conveyed to a discharge port at the top of the shell, the waste residues driven by the scraper 5 automatically fall into the residue removing discharge port 7, and the waste residues enter the material receiving vehicle 12 through the residue removing pipe 11, so that the waste residues are automatically separated, and the working process is shown in fig. 6.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The slag removal system for the polyester is characterized by comprising an ethylene glycol liquid sealing tank (1) and a slag removal mechanism, wherein the lower part of the ethylene glycol liquid sealing tank (1) is communicated with an inlet of the slag removal mechanism, and the inlet is positioned at the lower part of the slag removal mechanism;

slag removal mechanism includes shell (2), driving motor (3) and transport chain (4), it installs to carry chain (4) in shell (2), driving motor (3) drive carry chain (4) operation, fixed mounting has a plurality of scraper blades (5) on carrying chain (4), it sets up to carry chain (4) and shell (2) to be slope form, the top of shell (2) is equipped with slagging-off discharge gate (7).

2. The deslagging system for polyester according to claim 1, wherein a driving shaft wheel (8) is rotatably mounted at the upper end inside the shell (2), a driven shaft wheel (9) is rotatably mounted at the lower end inside the shell (2), the driving shaft wheel (8) is connected with the driven shaft wheel (9) through a conveying chain (4), and the driving shaft wheel (8) is driven to rotate by the driving motor (3).

3. The deslagging system for polyester according to claim 2, wherein the driving motor (3) is fixed on the shell (2) through a fixing frame, and the driving motor (3) is connected with the driving shaft wheel (8) through a speed reducing mechanism.

4. The deslagging system for polyester according to claim 3, wherein a plurality of tugs (10) are installed inside the shell (2), the conveying chain (4) is arranged on the tugs (10), and the driven shaft wheel (9) is subjected to framework oil seal sealing treatment.

5. A system for removing residues from polyester, according to claim 2, characterized in that at least two parallel conveyor chains (4) are connected between said driving pulley (8) and driven pulley (9), said scraper (5) being fixedly laid on the surface of said conveyor chains (4), said scraper (5) being in the shape of an angle iron.

6. The slag removing system for polyester as claimed in claim 1, wherein the liquid level in the ethylene glycol liquid sealing tank (1) is lower than the slag removing discharge port (7), the slag removing discharge port (7) is connected with a slag removing blanking pipe (11), and a material receiving vehicle (12) is arranged below the slag removing blanking pipe (11).

7. The deslagging system for polyester according to claim 1, wherein a communicating pipe (13) is arranged at the lower end of the ethylene glycol liquid sealing tank (1), the communicating pipe (13) is communicated with the deslagging mechanism through a flange, and a valve (14) is arranged on the communicating pipe (13).

8. The deslagging system of claim 7, wherein a top blanking pipe (15) is arranged in the ethylene glycol liquid sealing tank (1), and the communicating pipe (13) is positioned below the top blanking pipe (15).

9. The deslagging system for polyester according to claim 1, wherein a liquid discharge port (6) is arranged at the lowest end of the shell (2), and a liquid discharge flange is arranged at the liquid discharge port (6).

10. A system for removing polyester residues according to any of claims 1 to 9, wherein said mechanism comprises a support leg (16), said support leg (16) being mounted on the lower end surface of said shell (2).