CN207204107U - A kind of efficiently chemical industry stirred tank reaction unit - Google Patents

Abstract

The utility model discloses a kind of efficiently chemical industry stirred tank reaction unit, including device body, described device body includes kettle, kettle is cavity structure, and the top of kettle and bottom are correspondingly provided with charging aperture and discharging opening respectively, the top of the kettle is additionally provided with running mechanism and hand hole, the running mechanism is between hand hole and charging aperture, rabbling mechanism is provided with the kettle, the kettle is externally provided with some ear mounts, the running mechanism includes the holding chamber located at kettle top, the pedestal located at kettle top is respectively equipped with holding chamber, gag lever post and electric rotating machine, pedestal is located at gag lever post side, rotary shaft is wherein interspersed with pedestal, the first runner and the second runner are arranged with rotary shaft respectively, the output sleeve of electric rotating machine is provided with driving wheel.The utility model is designed reasonably, being sufficiently stirred and dissolving for different directions can be carried out to material, save energy resource consumption, while prevent inner wall of kettle material from cohering, saved Material Cost, improve the reaction efficiency of the device.

Description

A high-efficiency chemical stirred tank reaction device

technical field

The utility model relates to the technical field of chemical production, in particular to a high-efficiency chemical stirred tank reaction device.

Background technique

Reactor is a mechanical equipment often used in chemical production. It is an important production equipment in the chemical process. It is used to react materials, such as the reaction of polymers, the preparation of plastic preparations, additives, etc., all need to use the reactor, so that To disperse, emulsify, mix or dissolve, stir the materials in the reactor. The existing reactor has a simple structure, especially in the agitator in the reactor, there is insufficient material mixing, and only a part of the material in the reactor can flow during work, and the material is not stirred uniformly, and the chemical reaction will be uneven. , Unreacted materials and reactants mix and coexist, which affects the use effect of the reactor and cannot meet the needs of modern production.

Aiming at the problems in the related technologies, no effective solution has been proposed yet.

Utility model content

Based on the technical problems existing in the background technology, the utility model proposes a high-efficiency chemical stirred tank reaction device.

A high-efficiency chemical stirred tank reaction device proposed by the utility model includes a device body, the device body includes a kettle body, the kettle body is a cavity structure, and the top and bottom ends of the kettle body are respectively provided with a feed inlet and an outlet. The top of the kettle body is also provided with an operating mechanism and a hand hole, the operating mechanism is located between the hand hole and the feeding port, the kettle body is provided with a stirring mechanism, and the kettle body is provided with several ear seats ;

The operating mechanism includes a placement chamber located at the top of the kettle body, the placement chamber is respectively provided with a base, a limit rod and a rotating motor at the top of the kettle body, the base is located on one side of the limit rod, and the base is interspersed with There is a vertical rotating shaft, on which a first runner and a second runner are sheathed respectively, the second runner is located below the first runner, the output shaft sleeve of the rotating motor is provided with a driving wheel, and the driving wheel Engaged with the first runner, the limit rod extends through the top of the kettle body and extends into the kettle body, and a vertically arranged roller is interspersed in the limit rod, and the top of the roller is provided with a first driven wheel, and the first driven wheel Engaging with the second running wheel, and a vertically arranged rotating shaft is interspersed in the rotating roller, and a second driven wheel is sleeved on the top of the rotating shaft, and the second driven wheel is meshed with the driving wheel;

The stirring mechanism includes a base frame vertically arranged on the top of the inner wall of the kettle, wherein the bottom end of the rotating roller passes through the bottom end of the base frame and is provided with a horizontally arranged first stirring blade, and the bottom end of the rotating shaft runs through the bottom of the rotating roller end and is connected with the card seat located at the bottom of the inner wall of the kettle, and the rotating shaft is located above the card seat, and a second stirring blade and a scraping bar are respectively provided, and the scraping bar is located below the second stirring blade, and the scraping bar and the two sides of the kettle body There is a small gap between the side inner walls, horizontal support rods are interspersed on both sides of the base frame, and the ends of the support rods are respectively sleeved with first bevel teeth, and the two sets of first bevel teeth are respectively sleeved on the outside of the rotating roller. And the second bevel teeth located in the base frame are engaged with each other, and the ends of the support rods away from each other are respectively provided with third stirring blades arranged vertically.

Preferably, the base frame is a U-shaped structure, wherein the support rods are located on the vertical surfaces of both sides of the base frame, and the rotating rollers are inserted on the horizontal plane of the base frame.

Preferably, bearings are sheathed at the joints between the support rods and the rotating rollers and the base frame, and sealing rings are provided outside the bearings.

Preferably, the vertical length of the limit rod is smaller than the vertical length of the rotating roller, and the vertical length of the rotating roller is smaller than the vertical length of the rotating shaft.

Preferably, the scraping strip has a U-shaped structure, and the scraping strip is provided with a shovel on one side of the inner wall of the kettle. The shovel is an inclined structure, and the shovel matches the rotation direction of the rotating shaft.

Preferably, a discharge valve is provided inside the discharge port, and a sealing ring is provided outside the discharge port.

Preferably, the second stirring blade is a butterfly stirring blade, and the horizontal length of the second stirring blade is greater than the horizontal length of the first stirring blade.

Preferably, the first bevel teeth are located on both sides of the top of the second bevel teeth, and the transmission ratio between the first bevel teeth and the second bevel teeth is 1:1-8.

Compared with the prior art, the beneficial effects of the utility model are:

1. By placing the indoor rotating motor and the driving wheel under the action of the second driven wheel, the rotating shaft is convenient to cooperate with the second stirring blade to stir and dissolve the material, and at the same time, the scraping strip under the linkage of the rotating shaft is convenient for cleaning the material adhered to the inner wall of the kettle to prevent The inner wall of the kettle is bonded to save material cost;

2. The driving wheel is linked to the first runner, and under the action of the second runner and the first driven wheel, it is convenient for the roller to link with the second bevel gear to cooperate with the first bevel gear, so that the third stirring blade and the first stirring blade can carry out the process on the material. Sufficient stirring and dissolution in different directions not only saves energy consumption, but also has a stable structure, shortens the time for stirring and dissolving, and improves the reaction efficiency of the device.

The utility model has reasonable design, simple operation, can fully stir and dissolve materials in different directions, saves energy consumption, prevents the materials on the inner wall of the kettle from sticking, saves material costs, and improves the reaction efficiency of the device.

Description of drawings

Fig. 1 is the structural representation of a kind of efficient chemical industry stirred tank reactor that the utility model proposes;

Fig. 2 is the internal schematic diagram of a kind of high-efficiency chemical industry stirred tank reactor that the utility model proposes;

Fig. 3 is the rotating shaft schematic diagram of a kind of efficient chemical industry stirred tank reactor that the utility model proposes;

Fig. 4 is a top view of the driving wheel of a high-efficiency chemical stirred tank reaction device proposed by the utility model.

In the figure: 1 device body, 2 kettle body, 3 feed inlet, 4 discharge outlet, 5 operating mechanism, 6 hand hole, 7 stirring mechanism, 8 ear seat, 9 placement chamber, 10 base, 11 limit rod, 12 rotating motor, 13 rotating shaft, 14 first runner, 15 second runner, 16 driving wheel, 17 rotating roller, 18 first driven wheel, 19 rotating shaft, 20 second driven wheel, 21 pedestal, 22 first Stirring blades, 23 decks, 24 second stirring blades, 25 scraping bars, 26 support rods, 27 first bevel teeth, 28 second bevel teeth, 29 third stirring blades.

Detailed ways

Below in conjunction with specific embodiment the utility model is further explained.

Example

Referring to Figures 1-4, a high-efficiency chemical stirred tank reaction device includes a device body 1, and the device body 1 includes a kettle body 2. The kettle body 2 is a cavity structure, and the top and bottom ends of the kettle body 2 are respectively equipped with inlet The feed port 3 and the feed port 4, the top of the kettle body 2 are also provided with an operating mechanism 5 and a hand hole 6, the operating mechanism 5 is located between the hand hole 6 and the feed port 3, and the kettle body 2 is provided with a stirring mechanism 7, There are several ear seats 8 outside the kettle body 2;

The operating mechanism 5 includes a placement chamber 9 located at the top of the kettle body 2, and the placement chamber 9 is respectively provided with a base 10, a limit rod 11 and a rotating motor 12 located at the top of the kettle body 2, and the base 10 is positioned at the limit rod 11. On one side, wherein the base 10 is interspersed with a vertically arranged rotating shaft 13, the rotating shaft 13 is respectively sleeved with a first runner 14 and a second runner 15, and the second runner 15 is located on the first runner 14 Below, the output bushing of the rotating motor 12 is provided with a driving wheel 16, the driving wheel 16 is meshed with the first runner 14, the limit rod 11 extends through the top of the kettle body 2 to the inside of the kettle body 2, and the inside of the limit rod 11 A vertically arranged rotating roller 17 is interspersed, and a first driven wheel 18 is sheathed on the top of the rotating roller 17, and the first driven wheel 18 is meshed with the second rotating wheel 15, and a vertically arranged rotating shaft is interspersed in the rotating roller 17 19. A second driven wheel 20 is sheathed on the top of the rotating shaft 19, and the second driven wheel 20 meshes with the driving wheel 16;

Stirring mechanism 7 comprises the pedestal 21 that is arranged vertically on the inner wall top of still body 2, wherein, the bottom end of rotating roller 17 is provided with the first agitating blade 22 that horizontal setting is arranged outside the bottom end of pedestal 21, the bottom of rotating shaft 19 The end of the rotary roller 17 is connected to the bottom end of the rotating roller 17 and is connected with the deck 23 located at the bottom of the inner wall of the kettle body 2, and the rotating shaft 19 is located above the deck 23 and is respectively provided with a second stirring blade 24 and a scraper 25, and the scraper 25 is located at the second Below the stirring blade 24, there is a small gap between the scraping bar 25 and the inner walls on both sides of the kettle body 2, the two sides of the base frame 21 are respectively interspersed with support rods 26 arranged horizontally, and the support rods 26 are respectively sleeved at one end The first bevel teeth 27, two sets of first bevel teeth 27 are respectively engaged with the second bevel teeth 28 sleeved on the outside of the rotating roller 17 and located in the base frame 21, and the ends of the support rods 26 that are far away from each other are respectively provided with vertically The third stirring blade 29.

With the help of the above-mentioned technical scheme, the material is added into the kettle body 2 from the feed port 3, the rotating motor 12 in the placement chamber 9 is started, and the driving wheel 16 and the second driven wheel 20 are driven to rotate sequentially through the rotating motor 12, so that the rotating shaft 19 It is convenient to cooperate with the second stirring blade 24 to stir and dissolve the material. At the same time, the scraper 25 under the linkage of the rotating shaft 19 is convenient to clean the material adhered to the inner wall of the kettle body 2, prevent the material on the inner wall of the kettle body 2 from sticking, and save material costs. In addition, the driving wheel 16 Drive the first runner 14, the second runner 15 and the first driven wheel 18 to rotate in turn, so that the roller 17 can be linked with the second bevel gear 28 to rotate with the first bevel gear 27, so that the third stirring blade 29 and the first stirring blade 22 Stir and dissolve the materials in different directions, which not only saves energy consumption but also stabilizes the structure, and improves the efficiency of stirring and dissolving and the reaction efficiency of the device. Finally, open the discharge valve and discharge the material from the discharge port 4.

In addition, in one embodiment, the rotary motor 12 cooperates with the second driven wheel 20 and the first runner 14 under the linkage of the driving wheel 16, so that the second driven wheel 20 and the first runner 14 turn oppositely to the driving wheel 16, and The first driven wheel 14 cooperates with the first driven wheel 18 under the action of the second wheel 15, so that the first driven wheel 18 and the second driven wheel 20 turn in the opposite direction, which is convenient for the second stirring blade 24 and the rotating roller 17 under the linkage of the rotating shaft 19 The first stirring blade 22 under linkage can make the material be stirred and dissolved in the horizontal direction, and the stirring efficiency is improved.

In addition, in one embodiment, for the above-mentioned base frame 21, the base frame 21 is a U-shaped structure, wherein the support rods 26 are located on the vertical surfaces on both sides of the base frame 21, and the rotating rollers 17 Interspersed on the horizontal plane of the base frame 21 . Adopting this scheme, the first bevel gear 27 of the base frame 21 under the linkage of the second bevel gear 28 is convenient for the rotating motor 12 to drive the third stirring blade 29, thereby strengthening the stirring of the materials in the vertical direction in the kettle body 2, and further improving Dissolving efficiency.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. a kind of efficiently chemical industry stirred tank reaction unit, including device body (1), described device body (1) include kettle (2), Kettle (2) is cavity structure, and the top of kettle (2) and bottom are correspondingly provided with charging aperture (3) and discharging opening (4) respectively, and it is special Sign is that the top of the kettle (2) is additionally provided with running mechanism (5) and hand hole (6), and the running mechanism (5) is located at hand hole (6) Between charging aperture (3), rabbling mechanism (7) is provided with the kettle (2), the kettle (2) is externally provided with some ear mounts (8)；

The running mechanism (5) includes the holding chamber (9) located at kettle (2) top, is respectively equipped with holding chamber (9) located at kettle (2) pedestal (10) on top, gag lever post (11) and electric rotating machine (12), pedestal (10) are located at gag lever post (11) side, wherein, base The rotary shaft (13) being vertically arranged is interspersed with seat (10), the first runner (14) and second turn are arranged with respectively in rotary shaft (13) Take turns (15), the second runner (15) is located at the lower section of the first runner (14), and the output sleeve of electric rotating machine (12) is provided with driving wheel (16), driving wheel (16) is meshed with the first runner (14), and gag lever post (11) is extended in kettle (2) through kettle (2) top, And the transfer roller (17) being vertically arranged is interspersed with gag lever post (11), the top of transfer roller (17) is arranged with the first driven pulley (18), the One driven pulley (18) is meshed with the second runner (15), and is interspersed with the rotating shaft (19) being vertically arranged, rotating shaft in transfer roller (17) (19) top is arranged with the second driven pulley (20), and the second driven pulley (20) is meshed with driving wheel (16)；

The rabbling mechanism (7) includes the pedestal (21) being vertically arranged on kettle (2) inwall top, wherein, transfer roller (17) Bottom be externally provided with horizontally disposed first paddle (22) through pedestal (21) bottom, transfer roller is run through in the bottom of rotating shaft (19) (17) bottom and it is connected with the deck (23) located at kettle (2) inwall bottom, and rotating shaft (19) is located above deck (23) point Not She You the second paddle (24) and scraping article (25), scraping article (25) is located at the lower section of the second paddle (24), and scraping article (25) with Minim gap is left between the both sides inwall of kettle (2), pedestal (21) both sides have been respectively interposed horizontally disposed support bar (26), Support bar (26) is mutually arranged with the first umbrella tooth (27) respectively close to one end, and two group of first umbrella tooth (27) is respectively with being sheathed on transfer roller (17) outside and the second umbrella tooth (28) in the pedestal (21) is meshed, the mutually remote one end of support bar (26) is respectively equipped with vertically The 3rd paddle (29) set.

2. a kind of efficiently chemical industry stirred tank reaction unit according to claim 1, it is characterised in that the pedestal (21) is U-shaped structure, wherein support bar (26) are located on the vertical plane of pedestal (21) both sides, and transfer roller (17) is interspersed in the pedestal (21) level On face.

A kind of 3. efficiently chemical industry stirred tank reaction unit according to claim 1, it is characterised in that the support bar (26) Bearing is arranged with respectively with transfer roller (17) and pedestal (21) junction, and bearing is externally provided with sealing ring.

A kind of 4. efficiently chemical industry stirred tank reaction unit according to claim 1, it is characterised in that the gag lever post (11) Vertical length be less than the vertical length of transfer roller (17), the vertical length of transfer roller (17) is less than the vertical length of rotating shaft (19).

5. a kind of efficiently chemical industry stirred tank reaction unit according to claim 1, it is characterised in that the scraping article (25) is U-shaped structure, scraping article (25) are located at kettle (2) inwall side and are equipped with shovel piece, and shovel piece is tilted structure, and shovel piece and rotating shaft (19) direction of rotation matches.

A kind of 6. efficiently chemical industry stirred tank reaction unit according to claim 1, it is characterised in that the discharging opening (4) It is interior to be provided with discharge valve, and it is arranged with sealing ring outside discharging opening (4).

A kind of 7. efficiently chemical industry stirred tank reaction unit according to claim 1, it is characterised in that second paddle (24) it is butterfly agitating paddle, and the second paddle (24) horizontal length is more than the first paddle (22) horizontal length.

A kind of 8. efficiently chemical industry stirred tank reaction unit according to claim 1, it is characterised in that first umbrella tooth (27) it is located at the top both sides of the second umbrella tooth (28), and the gearratio of the first umbrella tooth (27) and the second umbrella tooth (28) is 1：1-8.