CN113019295A

CN113019295A - Chemical engineering is reation kettle for stainless steel thick liquids

Info

Publication number: CN113019295A
Application number: CN202110366453.6A
Authority: CN
Inventors: 陈奇
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-06-25
Anticipated expiration: 2041-04-06
Also published as: CN113019295B

Abstract

The invention provides a reaction kettle for chemical engineering stainless steel slurry, which comprises a reaction kettle body fixed on a bracket, wherein a cover plate is sleeved at an opening of the reaction kettle body, the middle of the cover plate is rotatably connected with a rotating shaft extending to the interior of the reaction kettle body, the bottom end of the rotating shaft is connected with a wall scraping mechanism, the wall scraping mechanism comprises a U-shaped seat, a middle shaft, a first rotating disc, a second rotating disc, a first scraper blade and a second scraper blade, and the wall scraping function in the reaction kettle body is completed under the action of the first scraper blade and the second scraper blade. The reaction is conveniently and efficiently carried out.

Description

Chemical engineering is reation kettle for stainless steel thick liquids

Technical Field

The invention belongs to the technical field of reaction kettles, and particularly relates to a reaction kettle for chemical engineering stainless steel slurry.

Background

The general understanding of the reaction kettle is that a stainless steel container with physical or chemical reaction is subjected to structural design and parameter configuration according to different process condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance are required to be based on related technical standards so as to realize the heating, evaporation, cooling and low-speed mixing reaction functions required by the process. The reaction kettle is a comprehensive reaction container, and the structural function and the configuration accessories of the reaction kettle are designed according to reaction conditions. The feeding, reaction and discharging from the beginning can complete preset reaction steps with higher automation degree, and the critical parameters of temperature, pressure, mechanical control stirring, air blast and the like, reactant/product concentration and the like in the reaction process are strictly regulated and controlled.

When the chemical engineering stainless steel slurry is reacted in the reaction kettle, the slurry is easy to deposit at the position close to the bottom of the reaction kettle, the progress of the reaction is influenced, and the use quality of the chemical engineering stainless steel slurry is further influenced.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a reaction kettle for chemically engineering stainless steel slurry to solve the problems in the background art.

In order to solve the technical problems, the invention adopts the technical scheme that: a reaction kettle for chemical engineering stainless steel slurry comprises a reaction kettle body fixed on a support, wherein an opening is formed in the top end of the reaction kettle body, a cover plate is sleeved at the opening, a rotating shaft extending into the reaction kettle body is rotatably connected in the middle of the cover plate, and the bottom end of the rotating shaft is connected with a wall scraping mechanism;

the wall scraping mechanism comprises a U-shaped seat, an intermediate shaft, a first rotary table, a second rotary table, a first scraper and a second scraper, the U-shaped seat is fixed at the bottom end of the rotating shaft, the intermediate shaft is fixed in the middle of the U-shaped seat, the two first rotary tables are sleeved on the inner side section of the U-shaped seat in the intermediate shaft, the second rotary tables are sleeved on two side ends of the intermediate shaft respectively, the second scraper is fixed on the bottom side of the first rotary table through a first connecting rod, the first scraper is fixed on the bottom side of the second rotary table through a second connecting rod, and the wall scraping effect during the reaction in the reaction kettle body is achieved under the effect of the first scraper and the second scraper.

Preferably, extension plates are respectively fixed to two sides of the U-shaped seat, a hinged seat is fixed to the outer side of the first connecting rod, an elastic cylinder is rotatably connected between the hinged seat and the extension plate on the same side, and the connection between the side end of the first connecting rod and the side end of the extension plate is completed under the action of the elastic cylinder.

Preferably, the elastic tube comprises an outer tube, a connecting spring, a loop bar and a hinge hole plate, the connecting spring is fixed at the top end in the outer tube, the loop bar is sleeved in the outer tube, the top end of the loop bar is fixed at the bottom end of the connecting spring, the hinge hole plate is fixed at the top end of the outer tube, the hinge hole plate is rotatably connected at the end part of the extension plate, and the bottom end of the loop bar is rotatably connected in a hinge seat.

Preferably, the first scraper blade and the second scraper blade are both arc-shaped strips, and the radian of the arc-shaped strips is the same as that of the bottom surface in the reaction kettle body.

Preferably, the length of the first connecting rod is smaller than that of the second connecting rod, and a communicating hole is formed in the middle of the second connecting rod.

Preferably, the center of the U-shaped seat coincides with the sphere center at the bottom of the reaction kettle body.

Preferably, the feed inlet has been seted up respectively to the both sides that the reation kettle body is close to the top, the discharge gate has been seted up to the bottom of reation kettle body, the outside end of feed inlet and discharge gate all is provided with the control valve.

Preferably, the bottom surface of apron is fixed with the lagging, the lagging cup joints the opening part at the reation kettle body, the periphery of lagging still is fixed with four stoppers, this internal opening part that is close to of reation kettle has seted up four spacing holes, the stopper joint is downthehole at spacing.

Preferably, a servo motor is installed on the top surface of the cover plate through a motor frame, and an output shaft of the servo motor is movably connected with the rotating shaft.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the rotating shaft is arranged on the reaction kettle body in a rotating manner, the rotating shaft can be driven to rotate through the servo motor, the bottom end of the rotating shaft is connected with the wall scraping mechanism, the middle shaft is fixed in the middle of the U-shaped seat of the wall scraping mechanism, the middle shaft is sleeved with the two first rotating discs at the inner side section of the U-shaped seat, the two side ends of the middle shaft are respectively sleeved with the second rotating discs, the bottom sides of the first rotating discs are fixed with the second scraping plates through the first connecting rods, the bottom sides of the second rotating discs are fixed with the first scraping plates through the second connecting rods, and when the rotating shaft drives the U-shaped seat to rotate, the first scraping plates and the second scraping plates can also move close to the bottom in the reaction kettle body, so that the stainless steel slurry can be prevented from being accumulated on the side wall.

2. In the invention, the extension plates are respectively fixed on two sides of the U-shaped seat, the hinge seat is fixed on the outer side of the first connecting rod, the elastic cylinder is rotatably connected between the hinge seat and the extension plate on the same side, the connection between the side end of the first connecting rod and the side end of the extension plate is completed under the action of the elastic cylinder, namely, the working area of the second scraper plate is adjusted by the length of the elastic cylinder, the connecting spring is in a tightening state under a natural state, after the gravity action of the first connecting rod and the second scraper plate is received, the connecting spring is opened, and simultaneously, the first connecting rod is inclined, so that the second scraper plate and the first scraper plate are in different working areas, in the using process, when the rotating speed of the rotating shaft is increased under the driving of the servo motor, the centrifugal force at the position of the second scraper plate is increased, so that the inclined angle of the second scraper plate is increased, the position of the scraping wall is changed, and the reaction use of chemical engineering stainless steel slurries, high efficiency and convenience.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connecting structure in the U-shaped seat of the present invention;

fig. 3 is a sectional view of the structure of the elastic tube of the present invention.

Description of reference numerals:

1-a reaction kettle body; 11-a feed inlet; 12-a discharge hole; 2-a scaffold; 3-cover plate; 31-a nest block; 32-a motor frame; 33-a servo motor; 34-a rotating shaft; 35-a limiting block; 4-a wall scraping mechanism; a 41-U-shaped seat; 42-intermediate shaft; 43-a first carousel; 44-a second carousel; 45-a first link; 451-hinged seats; 46-a second link; 461-hinged seat; 47-a first squeegee; 48-a second squeegee; 49-extension plate; 5-an elastic cylinder; 51-an outer barrel; 52-connecting spring; 53-loop bar; 54-hinged orifice 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.

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a reation kettle for chemical engineering stainless steel thick liquids, is including fixing reation kettle body 1 on support 2, feed inlet 11 has been seted up respectively to reation kettle body 1 both sides near the top, through feed inlet 11 to the inside reaction materials that adds of reation kettle body 1, discharge gate 12 has been seted up to reation kettle body 1's bottom, discharges inside thick liquids through discharge gate 12, for the ease of controlling the switch of feed inlet 11 and discharge gate 12, the outside end of feed inlet 11 and discharge gate 12 all is provided with the control valve.

The opening has been seted up on reation kettle body 1 top, has cup jointed apron 3 at its opening part, the bottom surface of apron 3 is fixed with nested piece 31, nested piece 31 cup joints at reation kettle body 1's opening part, nested piece 31's periphery still is fixed with four stopper 35, four spacing holes have been seted up near the opening part in the reation kettle body 1, stopper 35 joint is in spacing downthehole, makes stably being connected between apron 3 and the reation kettle body 1 under nested piece 31's effect.

The middle of apron 3 rotates to be connected with and extends to the inside pivot 34 of reation kettle body 1, and servo motor 33 is installed through motor frame 32 to the top surface of apron 3, servo motor 33's output shaft and pivot 34 swing joint can drive the rotation of pivot 34 through servo motor 33, can accomplish the thick liquids and scrape the wall operation at the inside reaction of reation kettle body 1.

The bottom end of the rotating shaft 34 is connected with a wall scraping mechanism 4, the wall scraping mechanism 4 comprises a U-shaped seat 41, an intermediate shaft 42, a first rotating disc 43, a second rotating disc 44, a first scraper 47 and a second scraper 48, the U-shaped seat 41 is fixed at the bottom end of the rotating shaft 34, and in order to facilitate the U-shaped seat 41 to smoothly rotate in the reaction kettle body 1, the center of the U-shaped seat 41 coincides with the bottom spherical center of the reaction kettle body 1.

An intermediate shaft 42 is fixed in the middle of the U-shaped seat 41, two first rotary discs 43 are sleeved on the intermediate shaft 42 at the inner side section of the U-shaped seat 41, second rotary discs 44 are respectively sleeved on the two side ends of the intermediate shaft 42, a second scraper 48 is fixed on the bottom side of the first rotary disc 43 through a first connecting rod 45, a first scraper 47 is fixed on the bottom side of the second rotary disc 44 through a second connecting rod 46, the first scraper 47 and the second scraper 48 are both arc-shaped strips, the radian of the first scraper is the same as that of the inner bottom surface of the reaction kettle body 1, and when the rotating shaft 34 drives the U-shaped seat 41 to rotate, the first scraper 47 and the second scraper 48 can also move close to the bottom in the reaction kettle body 1, so that the stainless steel slurry can be prevented from being accumulated on the side wall of the reaction kettle body 1 in the reaction process, and the reaction can be carried out efficiently.

In order to facilitate the completion of the wall scraping effect, the length of the first connecting rod 45 is smaller than that of the second connecting rod 46, the communication hole 461 is further formed in the middle of the second connecting rod 46, and in the rotating process of the rotating shaft 34, the wall hanging mechanism 4 can be driven to stir the part of the slurry close to the bottom of the reaction kettle body 1, so that the reaction efficiency can be further improved.

In order to enable the working area of the second scraper 48 to be flexibly adjusted in the using process, extension plates 49 are respectively fixed on two sides of the U-shaped seat 41, a hinge seat 451 is fixed on the outer side of the first connecting rod 45, an elastic cylinder 5 is rotatably connected between the hinge seat 451 and the extension plate 49 on the same side, the connection between the side end of the first connecting rod 45 and the side end of the extension plate 49 is completed under the action of the elastic cylinder 5, namely, the working area of the second scraper 48 is adjusted through the length of the elastic cylinder 5.

The elastic tube 5 comprises an outer tube 51, a connecting spring 52, a loop bar 53 and a hinge hole plate 54, the connecting spring 52 is fixed at the top end in the outer tube 51, the loop bar 53 is sleeved in the outer tube 51, the top end of the loop bar 53 is fixed at the bottom end of the connecting spring 52, the hinge hole plate 54 is fixed at the top end of the outer tube 51, the hinge hole plate 54 is rotatably connected at the end part of the extension plate 49, and the bottom end of the loop bar 53 is rotatably connected in a hinge seat 451.

The connecting spring 52 is in a tightened state in a natural state, and after the gravity action of the first connecting rod 45 and the second scraper blade 48 is received, the connecting spring 52 is expanded, and simultaneously the first connecting rod 45 is inclined, so that the second scraper blade 48 and the first scraper blade 47 are in different working areas;

in the use, when servo motor 33 drove the rotational speed of pivot 34 and increases, the centrifugal force of second scraper blade 47 department increases to make the inclination of second scraper blade 48 increase, make its position of scraping the wall change, thereby be convenient for different viscosity and the chemical engineering stainless steel thick liquids of different capacity use in the reaction kettle body 1 reaction, it is high-efficient convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a chemical engineering is reation kettle for stainless steel thick liquids, is including fixing reation kettle body (1) on support (2), its characterized in that: an opening is formed in the top end of the reaction kettle body (1), a cover plate (3) is sleeved at the opening, a rotating shaft (34) extending into the reaction kettle body (1) is rotatably connected in the middle of the cover plate (3), and a wall scraping mechanism (4) is connected to the bottom end of the rotating shaft (34);

the wall scraping mechanism (4) comprises a U-shaped seat (41), an intermediate shaft (42), a first rotary disc (43), a second rotary disc (44), a first scraper (47) and a second scraper (48), the U-shaped seat (41) is fixed at the bottom end of the rotating shaft (34), an intermediate shaft (42) is fixed in the middle of the U-shaped seat (41), two first rotating discs (43) are sleeved on the part of the intermediate shaft (42) at the inner side section of the U-shaped seat (41), two side ends of the middle shaft (42) are respectively sleeved with a second rotating disc (44), a second scraper (48) is fixed on the bottom side of the first turntable (43) through a first connecting rod (45), a first scraper (47) is fixed on the bottom side of the second rotary disc (44) through a second connecting rod (46), the wall scraping function during the reaction in the reaction kettle body (1) is completed under the action of the first scraper (47) and the second scraper (48).

2. The reactor for the chemically engineering stainless steel slurry as claimed in claim 1, wherein extending plates (49) are respectively fixed on two sides of the U-shaped seat (41), a hinged seat (451) is fixed on the outer side of the first connecting rod (45), an elastic cylinder (5) is rotatably connected between the hinged seat (451) and the extending plate (49) on the same side, and the connection between the side end of the first connecting rod (45) and the side end of the extending plate (49) is completed under the action of the elastic cylinder (5).

3. The reactor for the chemically engineering stainless steel slurry as claimed in claim 2, wherein the elastic cylinder (5) comprises an outer cylinder (51), a connecting spring (52), a sleeve rod (53) and a hinge hole plate (54), the connecting spring (52) is fixed at the top end in the outer cylinder (51), the sleeve rod (53) is sleeved in the outer cylinder (51), the top end of the sleeve rod (53) is fixed at the bottom end of the connecting spring (52), the hinge hole plate (54) is fixed at the top end of the outer cylinder (51), the hinge hole plate (54) is rotatably connected at the end of the extension plate (49), and the bottom end of the sleeve rod (53) is rotatably connected in the hinge seat (451).

4. The reactor for chemically engineering stainless steel slurry according to claim 1, wherein the first scraper (47) and the second scraper (48) are both arc-shaped strips, and the radian of the arc-shaped strips is the same as that of the inner bottom surface of the reactor body (1).

5. The reactor of claim 1, wherein the length of the first connecting rod (45) is less than that of the second connecting rod (46), and a communication hole (461) is formed in the middle of the second connecting rod (46).

6. A reactor for chemically engineered stainless steel slurry according to claim 1, wherein the center of the U-shaped seat (41) coincides with the bottom spherical center of the reactor body (1).

7. The reaction kettle for the chemical engineering stainless steel slurry as claimed in claim 1, wherein the reaction kettle body (1) is provided with feed inlets (11) at two sides near the top end, the bottom end of the reaction kettle body (1) is provided with a discharge outlet (12), and the outer ends of the feed inlets (11) and the discharge outlet (12) are provided with control valves.

8. The reaction kettle for the chemical engineering stainless steel slurry as claimed in claim 1, wherein a sleeve block (31) is fixed on the bottom surface of the cover plate (3), the sleeve block (31) is sleeved at the opening of the reaction kettle body (1), four limit blocks (35) are further fixed on the periphery of the sleeve block (31), four limit holes are formed in the reaction kettle body (1) near the opening, and the limit blocks (35) are clamped in the limit holes.

9. The chemical engineering stainless steel slurry reactor as claimed in claim 8, wherein the top surface of the cover plate (3) is provided with a servo motor (33) through a motor frame, and an output shaft of the servo motor (33) is movably connected with the rotating shaft (34).