CN214973924U

CN214973924U - Polycarboxylate water reducing agent reation kettle with automatic material function of scraping of inner wall for water reducing agent

Info

Publication number: CN214973924U
Application number: CN202023150000.XU
Authority: CN
Inventors: 李少力
Original assignee: Shanxi China Railway Tiecheng Building Materials Technology Co ltd
Current assignee: Shanxi China Railway Tiecheng Building Materials Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-03
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a reaction kettle for a polycarboxylate water reducing agent with an inner wall automatic scraping function, which comprises a reaction kettle outer shell, a driving mechanism and a scraping mechanism, wherein the reaction kettle outer shell is a thin-walled structure with a semicircular bottom end, the driving mechanism is rotatably arranged inside the reaction kettle outer shell, and the scraping mechanism is fixedly arranged on the driving mechanism; the utility model discloses a driving motor can drive the dwang and rotate, and then can drive the sliding block and rotate, can scrape the flitch with first, the flitch is scraped to the second, the flitch is scraped to the third through first connecting rod, second connecting rod, third connecting rod outwards expands to can with the laminating of reation kettle inner wall, continue to rotate the dwang, because the pressure of reation kettle inner wall, and then can drive first scraping the flitch, the second scrapes the flitch and scrapes the flitch rotation with the third, thereby reach the effect of clearance reation kettle inner wall.

Description

Polycarboxylate water reducing agent reation kettle with automatic material function of scraping of inner wall for water reducing agent

Technical Field

The utility model belongs to the technical field of chemical machinery, concretely relates to reation kettle for polycarboxylate water reducing agent with automatic scraper function of inner wall.

Background

The reaction kettle is a chemical machine frequently used, and is generally designed in a matching way according to reaction conditions, and important parameters such as temperature, pressure, mechanical control (stirring, blowing and the like), reactant/product concentration and the like in the reaction process are strictly regulated and controlled. After a general reaction kettle is reacted for a period of time, a part of residual scale is adhered to the interior of the reaction kettle, and if the scale is thick, the heat transfer efficiency of a heating device is seriously influenced, and further the reaction is influenced.

At present, a method for manually entering the reaction kettle to clean is generally adopted after the reaction kettle works for a period of time, the method is high in processing difficulty and easy to cause dangerous accidents, cleaning is not thorough enough, cleaning time is long, and normal operation of the whole production line can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reation kettle for polycarboxylate water reducing agent with automatic scraper function of inner wall specifically realizes through following technical scheme: the reaction kettle in the prior art is difficult to clean and cannot be cleaned thoroughly.

The reaction kettle for the polycarboxylate superplasticizer with the automatic inner wall scraping function comprises a reaction kettle outer shell, a driving mechanism and a scraping mechanism, wherein the reaction kettle outer shell is of a thin-wall structure with a semicircular bottom end, the driving mechanism is rotatably arranged inside the reaction kettle outer shell, and the scraping mechanism is fixedly arranged on the driving mechanism;

actuating mechanism includes driving motor and dwang, the dwang is rotationally installed on the reation kettle shell body, the dwang link up to inside the reation kettle shell body, the dwang is located set up threadedly on the inside outer wall of reation kettle shell body, driving motor is fixed to be set up reation kettle shell body top, driving motor's output passes through shaft coupling fixed connection to the dwang is located the outer one end of reation kettle shell body.

Preferably, the scraping mechanism comprises a plurality of scraping components, a first scraping plate, a second scraping plate and a third scraping plate, the scraping components comprise a sliding block, a first connecting rod, a second connecting rod and a third connecting rod, the sliding block is rotatably mounted on the rotating rod in a threaded fit mode, one end of the first connecting rod is hinged to the sliding block, the other end of the first connecting rod is hinged to the first scraping plate, one end of the second connecting rod is hinged to the sliding block, the other end of the second connecting rod is hinged to the second scraping plate, one end of the third connecting rod is hinged to the sliding block, and the other end of the third connecting rod is hinged to the third scraping plate.

Preferably, the first scraping plate, the second scraping plate and the third scraping plate are circular when they are combined together, the first scraping plate, the second scraping plate and the third scraping plate are all provided with spiral scraping blades, and the scraping blades are provided with blanking holes.

Preferably, the first connecting rod, the second connecting rod and the third connecting rod are all inclined from top to bottom.

Preferably, the maximum diameter of the first scraper plate, the second scraper plate and the third scraper plate when they are combined together is smaller than the diameter of the outer shell of the reaction kettle.

More preferably, the length of the rotating rod is less than the height of the outer shell of the reaction kettle.

The utility model has the advantages that: the utility model discloses a driving motor can drive the dwang and rotate, and then can drive the sliding block and rotate, can scrape the flitch with first, the flitch is scraped to the second, the flitch is scraped to the third through first connecting rod, second connecting rod, third connecting rod outwards expands to can with the laminating of reation kettle inner wall, continue to rotate the dwang, because the pressure of reation kettle inner wall, and then can drive first scraping the flitch, the second scrapes the flitch and scrapes the flitch rotation with the third, thereby reach the effect of clearance reation kettle inner wall.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a first structure of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of a first scraper plate;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

description of reference numerals: the reaction kettle comprises a reaction kettle outer shell 1, a driving motor 2, a rotating rod 21, a first scraper 3, a second scraper 31, a third scraper 32, a sliding block 33, a first connecting rod 34, a second connecting rod 35 and a third connecting rod 36.

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.

The first embodiment is as follows:

referring to fig. 1-4, the reaction kettle for the polycarboxylate superplasticizer having the function of automatically scraping the inner wall provided by the embodiment of the present invention comprises a reaction kettle outer shell 1, a driving mechanism and a scraping mechanism, wherein the reaction kettle outer shell 1 is a thin-walled structure with a semicircular bottom end, the driving mechanism is rotatably arranged inside the reaction kettle outer shell 1, and the scraping mechanism is fixedly arranged on the driving mechanism;

actuating mechanism includes driving motor 2 and dwang 21, dwang 21 rotationally installs on the reation kettle shell body 1, dwang 21 link up extremely inside the reation kettle shell body 1, dwang 21 is located and sets up screw thread on the inside outer wall of reation kettle shell body 1, driving motor 2 is fixed to be set up reation kettle shell body 1 top, driving motor 2's output passes through shaft coupling fixed connection to dwang 21 is located the outer one end of reation kettle shell body 1.

The scraping mechanism comprises a plurality of scraping components, a first scraping plate 3, a second scraping plate 31 and a third scraping plate 32, the scraping components comprise a sliding block 33, a first connecting rod 34, a second connecting rod 35 and a third connecting rod 36, the sliding block 33 is rotatably installed on the rotating rod 21 in a threaded fit mode, one end of the first connecting rod 34 is hinged to the sliding block 33, the other end of the first connecting rod 34 is hinged to the first scraping plate 3, one end of the second connecting rod 35 is hinged to the sliding block 33, the other end of the second connecting rod 35 is hinged to the second scraping plate 31, one end of the third connecting rod 36 is hinged to the sliding block 33, and the other end of the third connecting rod 36 is hinged to the third scraping plate 32.

The first scraping plate 3, the second scraping plate 31 and the third scraping plate 32 are circular when being aggregated together, spiral scraping blades are arranged on the first scraping plate 3, the second scraping plate 31 and the third scraping plate 32, and blanking holes are formed in the scraping blades. The first link 34, the second link 35 and the third link 36 are all inclined from top to bottom. The maximum diameter of the first scraper plate 3, the second scraper plate 31 and the third scraper plate 32 when they are combined together is smaller than the diameter of the outer shell 1 of the reaction kettle. The length of the rotating rod 21 is smaller than the height of the reaction kettle outer shell 1.

When the reactor shell body scraping device works specifically, the driving motor 2 is started, further, the rotating rod 21 is driven to rotate, the sliding block 33 can be driven to move on the rotating rod 21, the first scraping plate 3 can be driven to expand outwards through the action of the first connecting rod 34, the second connecting rod 35 can drive the second scraping plate 31 to expand outwards, the third connecting rod 36 can drive the third scraping plate 32 to expand outwards, when the first scraping plate 3, the second scraping plate 31 and the third scraping plate 32 are in contact with the inner wall of the reactor shell body 1, the rotating rod 21 is continuously rotated, the first scraping plate 3, the second scraping plate 31 and the third scraping plate 32 can be driven to scrape the inner wall of the reactor shell body 1, and the scraping blade can scrape the reactor shell body 1, the blanking holes on the scraper blades can enable dirt on the inner wall of the reactor outer shell 1 to fall into the bottom of the reactor outer shell 1 through the blanking holes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Reation kettle for polycarboxylate water reducing agent with automatic scraper function of inner wall, its characterized in that: the reaction kettle comprises a reaction kettle outer shell (1), a driving mechanism and a scraping mechanism, wherein the reaction kettle outer shell (1) is of a thin-wall structure with a semicircular bottom end, the driving mechanism is rotatably arranged in the reaction kettle outer shell (1), and the scraping mechanism is fixedly arranged on the driving mechanism;

actuating mechanism includes driving motor (2) and dwang (21), dwang (21) rotationally installs on reation kettle shell body (1), dwang (21) link up extremely inside reation kettle shell body (1), dwang (21) are located the inside outer wall of reation kettle shell body (1) and have seted up the screw thread, driving motor (2) are fixed to be set up reation kettle shell body (1) top, the output of driving motor (2) passes through shaft coupling fixed connection to dwang (21) are located the outer one end of reation kettle shell body (1).

2. The reaction kettle for the polycarboxylate superplasticizer with the automatic scraping function on the inner wall as claimed in claim 1, is characterized in that: the scraping mechanism comprises a plurality of scraping components, a first scraping plate (3), a second scraping plate (31) and a third scraping plate (32), the scraping component comprises a sliding block (33), a first connecting rod (34), a second connecting rod (35) and a third connecting rod (36), the sliding block (33) is rotatably arranged on the rotating rod (21) in a thread fit mode, one end of the first connecting rod (34) is hinged to the sliding block (33), the other end of the first connecting rod (34) is hinged to the first scraper plate (3), one end of the second connecting rod (35) is hinged to the sliding block (33), the other end of the second connecting rod (35) is hinged to the second scraper plate (31), one end of the third connecting rod (36) is hinged to the sliding block (33), and the other end of the third connecting rod (36) is hinged to the third scraper plate (32).

3. The reaction kettle for the polycarboxylate superplasticizer with the automatic scraping function on the inner wall as claimed in claim 2, is characterized in that: the first scraping plate (3), the second scraping plate (31) and the third scraping plate (32) are circular when being aggregated together, spiral scraping blades are arranged on the first scraping plate (3), the second scraping plate (31) and the third scraping plate (32), and blanking holes are formed in the scraping blades.

4. The reaction kettle for the polycarboxylate superplasticizer with the automatic scraping function on the inner wall as claimed in claim 2, is characterized in that: the first connecting rod (34), the second connecting rod (35) and the third connecting rod (36) are inclined from top to bottom.

5. The reaction kettle for the polycarboxylate superplasticizer with the automatic scraping function on the inner wall as claimed in claim 2, is characterized in that: the maximum diameter of the first scraper plate (3), the second scraper plate (31) and the third scraper plate (32) when being aggregated together is smaller than the diameter of the reaction kettle outer shell (1).

6. The reaction kettle for the polycarboxylate superplasticizer with the automatic scraping function on the inner wall as claimed in claim 1, is characterized in that: the length of the rotating rod (21) is smaller than the height of the reaction kettle outer shell (1).