CN216023247U

CN216023247U - Novel scraper condenser

Info

Publication number: CN216023247U
Application number: CN202122275811.0U
Authority: CN
Inventors: 章丽; 袁鹏; 冯永胜; 胡秀雪; 秦秀芳; 王先英; 许雨高; 郭小忠
Original assignee: Zhejiang Shengxiao Chemicals Co ltd
Current assignee: Zhejiang Shengxiao Chemicals Co ltd
Priority date: 2021-09-19
Filing date: 2021-09-19
Publication date: 2022-03-15
Anticipated expiration: 2031-09-19

Abstract

The utility model belongs to the technical field of scraper condensers, and particularly relates to a novel scraper condenser which comprises a condenser main body, wherein an end cover is arranged on the upper end face of a feeding hole, a discharging hole is formed in the lower end face of the condenser main body, a connecting block is arranged on one side of a driving motor, a bearing is arranged on one side of the connecting block, a connecting shaft is arranged on the lower end face of a third fixing block, a fan-shaped scraper is arranged at one end of the connecting shaft, a protrusion is arranged on the upper end face of a long scraper, a groove is formed in the inner side face of a baffle, and a ball is arranged on the inner side face of the groove. According to the utility model, the fan-shaped scraper is arranged, so that the polymer on the cambered surface of the condenser main body can be scraped, the problem that the condenser main body is damaged due to the fact that the polymer is accumulated more and more on the cambered surface of the condenser main body is solved, the negative pressure in the condenser main body is balanced by arranging the sealing ring, the reduction of chemical combination reaction in the condenser main body due to negative pressure unbalance is avoided, and the condensation effect is reduced.

Description

Novel scraper condenser

Technical Field

The utility model relates to the technical field of scraper condensers, in particular to a novel scraper condenser.

Background

The polycondensation process in the production of polyester is a process of continuously generating Ethylene Glycol (EG), the ethylene glycol is easy to volatilize, and the reaction is reversible, so that the reaction can not be continued and even can be degraded if the generated EG is not removed in time. The solution is to adopt the measure of reducing the gas phase partial pressure to make the reaction proceed under the condition of continuous vacuum pumping.

There are the following problems:

1. in the existing scraper condenser, polymers on the cambered surface of a condenser main body cannot be removed, so that more and more polymers on the cambered surface of the condenser main body are generated, and the condenser main body is damaged.

2. In the existing scraper condenser, the negative pressure in the condenser main body is unbalanced due to the fact that sealing is not tight, so that the chemical combination reaction of compounds in the condenser main body is reduced, and the condensation effect is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel scraper condenser, which solves the problem that the untight seal between a polymer on the cambered surface of a condenser main body and the condenser main body cannot be eliminated.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel scraper condenser comprises a condenser main body, wherein the upper end face of the condenser main body is respectively provided with a spraying port and a vacuum pumping port, one side of the vacuum pumping port is provided with a feed inlet, the upper end face of the feed inlet is provided with an end cover, the lower end face of the condenser main body is provided with a feed outlet, one side of the condenser main body is provided with a support plate, the upper end face of the support plate is provided with a driving motor, one side of the driving motor is provided with a connecting block, one side of the connecting block is provided with a bearing, the outer surface of the bearing is respectively provided with a first fixing block, a second fixing block and a third fixing block, the inner side face of the first fixing block is provided with a sealing ring, one end of the bearing is provided with a baffle, the lower end face of the third fixing block is provided with a connecting shaft, one end of the connecting shaft is provided with a fan-shaped scraper, the upper end face of the second fixing block is provided with a connecting rod, the up end of connecting rod is provided with microscler scraper blade, the up end of microscler scraper blade is provided with the arch, the medial surface of baffle is provided with the recess, the medial surface of recess is provided with the ball.

As a preferred technical scheme of the utility model, the spraying port and the vacuum pumping port are both fixedly connected to the upper end surface of the condenser main body, and the feeding port is fixedly connected to one side of the vacuum pumping port.

As a preferred technical solution of the present invention, the end cover is fixedly connected to an upper end surface of the feed port, and the feed port is fixedly connected to a lower end surface of the condenser main body.

In a preferred embodiment of the present invention, the support plate is welded to one side of the condenser main body, and the support plate is made of oil steel.

As a preferred technical solution of the present invention, the driving motor is fixedly connected to the upper end surface of the supporting plate, and the connecting block is fixedly connected to one side of the driving motor.

As a preferable technical scheme of the utility model, the bearing is rotationally connected to one side of the connecting block, and the bearing is made of high manganese steel.

As a preferred technical scheme of the present invention, the first fixed block, the second fixed block and the third fixed block are all fixedly connected to an outer surface of the bearing, the number of the second fixed blocks is two, and the two sets of the second fixed blocks are symmetrically distributed about a vertical center line of the long scraper.

As a preferable technical scheme of the utility model, the sealing ring is convex, and the baffle is fixedly connected to one end of the bearing.

Compared with the prior art, the utility model provides a novel scraper condenser, which has the following beneficial effects:

1. this novel scraper blade condenser through setting up fan-shaped scraper blade for polymer on the condenser main part cambered surface can be scraped, avoids polymer to lead to the problem that the condenser main part damaged more and more on the condenser main part cambered surface.

2. This novel scraper condenser through setting up the sealing washer, makes the negative pressure balance in the condenser main part, avoids reducing because of the negative pressure unbalance leads to the chemical combination reaction in the condenser main part, makes its condensation effect reduce.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of an elongated flight configuration of the present invention;

FIG. 3 is a cross-sectional view of the baffle structure of the present invention.

In the figure: 1. a condenser main body; 2. a spray port; 3. a vacuum pumping port; 4. a feed inlet; 5. an end cap; 6. a feeding port; 7. a drive motor; 8. connecting blocks; 9. a bearing; 10. a first fixed block; 11. a seal ring; 12. a second fixed block; 13. a third fixed block; 14. a baffle plate; 15. a connecting shaft; 16. a fan-shaped scraper; 17. a connecting rod; 18. a long scraper; 19. a protrusion; 20. a groove; 21. a ball bearing; 22. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a novel scraper condenser comprises a condenser main body 1, wherein the upper end face of the condenser main body 1 is respectively provided with a spraying port 2 and a vacuum pumping port 3, one side of the vacuum pumping port 3 is provided with a feed inlet 4, the upper end face of the feed inlet 4 is provided with an end cover 5, the lower end face of the condenser main body 1 is provided with a feed outlet 6, one side of the condenser main body 1 is provided with a support plate 22, the upper end face of the support plate 22 is provided with a driving motor 7, one side of the driving motor 7 is provided with a connecting block 8, one side of the connecting block 8 is provided with a bearing 9, the outer surface of the bearing 9 is respectively provided with a first fixed block 10, a second fixed block 12 and a third fixed block 13, the inner side face of the first fixed block 10 is provided with a sealing ring 11, one end of the bearing 9 is provided with a baffle 14, the lower end face of the third fixed block 13 is provided with a connecting shaft 15, one end of the connecting shaft 15 is provided with a fan-shaped scraper 16, and the upper end face of the second fixed block 12 is provided with a connecting rod 17, the upper end face of the connecting rod 17 is provided with a long scraper 18, the upper end face of the long scraper 18 is provided with a bulge 19, the inner side face of the baffle plate 14 is provided with a groove 20, and the inner side face of the groove 20 is provided with a ball 21.

In this embodiment, condenser main part 1 provides the mounted position for spraying mouth 2, and ball 21 makes the rotation of bearing 9 friction in a flexible way reduce more, and fan-shaped scraper blade 16 is used for scraping the polymer on condenser main part 1 medial surface, and third fixed block 13 provides the mounted position for connecting axle 15.

Specifically, there are spraying port 2 and the upper end face of taking out real mouthful 3 all fixed connection in condenser main part 1, feed inlet 4 fixed connection in take out one side of real mouthful 3.

In this embodiment, the spraying port 2 is used for spraying a liquid compound to condense a gaseous compound in the condenser body 1, and the feeding port 4 is used for feeding.

Specifically, the end cover 5 is fixedly connected to the upper end face of the feed port 4, and the feed port 6 is fixedly connected to the lower end face of the condenser main body 1.

In this embodiment, the end cap 5 prevents the compound from being emitted or splashed out, and the feed opening 6 discharges the scraped polymer.

Specifically, the support plate 22 is welded to one side of the condenser main body 1, and the material of the support plate 22 is oil steel.

In this embodiment, the support plate 22 provides a support position for the driving motor 7, and the support plate 22 is not easily damaged due to the high hardness of the oil steel.

Specifically, the driving motor 7 is fixedly connected to the upper end face of the supporting plate 22, and the connecting block 8 is fixedly connected to one side of the driving motor 7.

In this embodiment, the driving motor 7 provides an installation position for the connection block 8, and the connection block 8 is used for fixing the position of the bearing 9 on the driving motor 7.

Specifically, the bearing 9 is rotatably connected to one side of the connecting block 8, and the bearing 9 is made of high manganese steel.

In this embodiment, the bearing 9 provides a mounting position for the second fixing block 12 and the third fixing block 13, and the impact resistance and the extrusion resistance of the high manganese steel are good, so that the bearing 9 is not easy to deform.

Specifically, the first fixed blocks 10, the second fixed blocks 12 and the third fixed blocks 13 are all fixedly connected to the outer surface of the bearing 9, the number of the second fixed blocks 12 is two, and the two groups of the second fixed blocks 12 are symmetrically distributed about the vertical center line of the long scraper 18.

In this embodiment, the first fixing block 10 provides a mounting position for the sealing ring 11, and the second fixing block 12 provides a mounting position for the connecting rod 17.

Specifically, the sealing ring 11 is convex, and the baffle 14 is fixedly connected to one end of the bearing 9.

In this embodiment, the seal 11 prevents gaseous compounds from being emitted and the baffle 14 provides a mounting location for the recess 20.

The driving motor 7 in this embodiment is a known technology which has been disclosed to be widely used in daily life, and the model of the driving motor 7 is ISMH3-44C15 CD.

The working principle and the using process of the utility model are as follows: when the condenser is used, a worker enters raw materials into the condenser main body 1 from the feeding hole 4, the raw materials are completely poured into the rear cover upper end cover 5, then the sealing ring 11 is installed, negative pressure unbalance in the condenser main body 1 in the negative pressure process is prevented, the condensation reaction effect is prevented from being influenced, then the driving motor 7 is started, after the rotating speed of the driving motor 7 is stabilized, the worker sprays liquid compounds into the condenser main body 1 from the spraying hole 2 to perform condensation reaction with the raw materials, the driving motor 7 drives the bearing 9 to rotate, the bearing 9 drives the fan-shaped scraper 16 and the long scraper 18 to rotate, the fan-shaped scraper 16 scrapes off polymers on the arc surface of the condenser main body 1, the problem that the condenser main body 1 is damaged as the polymers are accumulated more and more at the arc surface of the condenser main body 1 is avoided, the long scraper 18 scrapes off the polymers on the inner plane of the condenser main body 1, and the scraped off polymers after the reaction are discharged from the discharging hole 6, then, the air in the condenser main body 1 is pumped out by the negative pressure pump, so that the negative pressure state is maintained in the condenser main body 1.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The utility model provides a novel scraper condenser, includes condenser main part (1), its characterized in that: the condenser is characterized in that the upper end face of the condenser main body (1) is respectively provided with a spraying port (2) and a vacuumizing port (3), one side of the vacuumizing port (3) is provided with a feeding port (4), the upper end face of the feeding port (4) is provided with an end cover (5), the lower end face of the condenser main body (1) is provided with a discharging port (6), one side of the condenser main body (1) is provided with a supporting plate (22), the upper end face of the supporting plate (22) is provided with a driving motor (7), one side of the driving motor (7) is provided with a connecting block (8), one side of the connecting block (8) is provided with a bearing (9), the outer surface of the bearing (9) is respectively provided with a first fixing block (10), a second fixing block (12) and a third fixing block (13), the inner side face of the first fixing block (10) is provided with a sealing ring (11), one end of the bearing (9) is provided with a baffle (14), the lower terminal surface of third fixed block (13) is provided with connecting axle (15), the one end of connecting axle (15) is provided with fan-shaped scraper blade (16), the up end of second fixed block (12) is provided with connecting rod (17), the up end of connecting rod (17) is provided with microscler scraper blade (18), the up end of microscler scraper blade (18) is provided with arch (19), the medial surface of baffle (14) is provided with recess (20), the medial surface of recess (20) is provided with ball (21).

2. The novel scraper condenser of claim 1, wherein: have and spray mouth (2) and take out real mouthful (3) equal fixed connection in the up end of condenser main part (1), feed inlet (4) fixed connection is in one side of taking out real mouthful (3).

3. The novel scraper condenser of claim 1, wherein: end cover (5) fixed connection is in the up end of feed inlet (4), feed opening (6) fixed connection is in the lower terminal surface of condenser main part (1).

4. The novel scraper condenser of claim 1, wherein: the support plate (22) is welded on one side of the condenser main body (1), and the support plate (22) is made of oil steel.

5. The novel scraper condenser of claim 1, wherein: driving motor (7) fixed connection is in the up end of backup pad (22), connecting block (8) fixed connection is in one side of driving motor (7).

6. The novel scraper condenser of claim 1, wherein: the bearing (9) is rotatably connected to one side of the connecting block (8), and the bearing (9) is made of high manganese steel.

7. The novel scraper condenser of claim 1, wherein: the first fixing blocks (10), the second fixing blocks (12) and the third fixing blocks (13) are fixedly connected to the outer surface of the bearing (9), the number of the second fixing blocks (12) is two, and the two second fixing blocks (12) are symmetrically distributed about the vertical center line of the long scraper (18).

8. The novel scraper condenser of claim 1, wherein: the sealing ring (11) is convex, and the baffle (14) is fixedly connected to one end of the bearing (9).