CN216910277U

CN216910277U - Lime nitrogen hydrolysis reaction kettle with multiple stirring

Info

Publication number: CN216910277U
Application number: CN202122679759.5U
Authority: CN
Inventors: 周鹏; 任鹏翔; 宁国成
Original assignee: Shizuishan Pengsheng Chemical Co ltd
Current assignee: Shizuishan Pengsheng Chemical Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-07-08
Anticipated expiration: 2031-11-03

Abstract

The utility model provides a lime nitrogen hydrolysis reaction kettle with multiple stirring, which comprises a stirring box, wherein a built-in positioning plate is fixedly arranged in the stirring box, two first stirring shafts are rotatably arranged on the built-in positioning plate, a second stirring shaft is rotatably arranged on the built-in positioning plate, a motor is fixedly arranged at the top end of the stirring box, a liquid adding pipe is fixedly arranged on one outer wall of the stirring box, and a charging pipe is fixedly arranged on a wall plate at one side of the stirring box, which is far away from the liquid adding pipe, the lime nitrogen hydrolysis reaction kettle has the following advantages: drive the second (mixing) shaft through the motor and rotate, because two first (mixing) shafts all are connected with the meshing of second (mixing) shaft, so can let two first (mixing) shafts follow the second (mixing) shaft and rotate in step, when the second (mixing) shaft clockwise rotates, two are first anticlockwise rotations, can carry out multiple stirring to the mixture of lime nitrogen and water this moment, and let mixed liquid form reverse vortex, can accelerate the speed that lime nitrogen dissolves in water, a large amount of time has been saved, its stirring efficiency has been improved greatly.

Description

Lime nitrogen hydrolysis reaction kettle with multiple stirring

Technical Field

The utility model relates to the technical field of lime nitrogen hydrolysis, in particular to a lime nitrogen hydrolysis reaction kettle with multiple stirring functions.

Background

Lime nitrogen, a mixture of calcium cyanamide, calcium oxide and other insoluble impurities, can be used to produce dicyandiamide. In the production of dicyandiamide, lime nitrogen needs to be hydrolyzed, and in the hydrolysis step, a mixture of calcium cyanamide, calcium oxide and other insoluble impurities constituting the lime nitrogen needs to be stirred, so that a hydrolysis reaction kettle with a stirring structure needs to be used.

At present, most of lime nitrogen is in the actual hydrolysis process, a reaction kettle with a single stirring structure is usually adopted, and due to the limited stirring capacity of the single stirring structure, the lime nitrogen mixture is difficult to dissolve in water, more time is needed for dissolving the lime nitrogen mixture, and the stirring efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that most of lime nitrogen hydrolysis reaction kettles generally adopt a single stirring structure, the stirring capacity is limited, partial lime nitrogen is difficult to dissolve in water, and a large amount of time is needed to wait for the lime nitrogen mixture to be completely dissolved.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a lime nitrogen hydrolysis reation kettle with multiple stirring, includes the agitator tank, fixed mounting has built-in locating plate in the agitator tank, rotate on the built-in locating plate and install two first (mixing) shafts, just be located and rotate between two first (mixing) shafts and install the second (mixing) shaft, two first (mixing) shaft all is connected with the meshing of second (mixing) shaft, the top fixed mounting of agitator tank has the motor, the output of motor and the top fixed connection of second (mixing) shaft, fixed mounting has the liquid feeding pipe on the outer wall of agitator tank, fixed mounting has the filling tube on the wallboard that the liquid feeding pipe one side was kept away from to the agitator tank, the bottom fixed mounting of agitator tank has the support.

As a preferable technical scheme of the utility model, the inner bottom wall of the stirring box is fixedly provided with the built-in cylinder, the built-in cylinder is inserted and movably provided with the rubber sealing plug, and the built-in cylinder is sealed by the rubber sealing plug, so that the suspension liquid after the lime nitrogen hydrolysis is prevented from leaking from the built-in cylinder.

According to a preferable technical scheme of the utility model, a plurality of circular holes are drilled on the built-in cylinder, a sealing plate is fixedly mounted at the bottom end of the rubber sealing plug, the sealing plate is fixed on the lower surface of the stirring box, and the rubber sealing plug can be reinforced through the sealing plate, so that the rubber sealing plug can firmly seal the built-in cylinder.

As a preferred technical scheme of the utility model, a first circular gear is fixedly mounted at the top end of each first stirring shaft, a second circular gear is fixedly mounted at the top end of each second stirring shaft, the two first circular gears are meshed with the second circular gear, and the two first stirring shafts are ensured to rotate along with the second stirring shafts through the meshed connection between the first circular gears and the second circular gears.

According to a preferable technical scheme of the utility model, the feeding pipe penetrates through a wall plate of the stirring box and is inserted into the stirring box, a reinforcing plate is fixedly arranged at the bottom end of the feeding pipe, the reinforcing plate is fixedly connected with the outer wall of the stirring box, and the feeding pipe can be limited through the reinforcing plate, so that the feeding pipe can be firmly arranged on the stirring box.

The utility model has the following advantages: this reation kettle is by the agitator tank, first (mixing) shaft, second (mixing) shaft and motor are constituteed, drive the rotation of second (mixing) shaft through the motor, because two first (mixing) shafts all are connected with second (mixing) shaft meshing, so can let two first (mixing) shafts follow the synchronous rotation of second (mixing) shaft, when second (mixing) shaft clockwise rotation, two are first anticlockwise rotations, can carry out multiple stirring to the mixture of lime nitrogen and water this moment, and let mixed liquid form reverse vortex, can accelerate the speed that lime nitrogen dissolves in water, a large amount of time has been saved, its stirring efficiency has been improved greatly.

Drawings

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

FIG. 2 is an enlarged schematic view of A of FIG. 1 in accordance with the present invention;

figure 3 is a schematic view of the structure of the feed tube according to a preferred embodiment of the utility model.

Description of reference numerals: 1. a stirring box; 2. a first stirring shaft; 21. a first circular gear; 3. a positioning plate is arranged inside; 4. a liquid feeding pipe; 5. a motor; 6. a feed tube; 61. a reinforcing plate; 7. a second stirring shaft; 71. a second circular gear; 8. a support; 9. a rubber sealing plug; 91. closing the plate; 10. a cylinder body is arranged inside; 101. a circular hole.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, the lime nitrogen hydrolysis reaction kettle with multiple stirring comprises a stirring tank 1, wherein a support 8 is welded at the bottom end of the stirring tank 1, the stirring tank 1 can be stably supported on the ground through the support 8, a built-in positioning plate 3 is welded on the inner wall of the stirring tank 1 in a seamless manner, two first stirring shafts 2 and two second stirring shafts 7 are rotatably mounted on the built-in positioning plate 3, the second stirring shaft 7 is positioned between the two first stirring shafts 2, the two first stirring shafts 2 are both meshed and connected with the second stirring shaft 7, the two first stirring shafts 2 can be driven to synchronously rotate during the rotation of the second stirring shaft 7, a motor 5 is arranged at the top of the stirring tank 1, the output end of the motor 5 penetrates into the stirring tank 1, the top end of the second stirring shaft 7 is fixedly connected into a whole, and the motor 5 can be ensured to drive the second stirring shaft 7 to rotate, the welding has liquid feeding pipe 4 rather than inside intercommunication on the lateral wall of agitator tank 1, be convenient for pour into 1 inside agitator tank with water through liquid feeding pipe 4, insert and fixed mounting has filling tube 6 on the agitator tank 1 and keep away from the wallboard of liquid feeding pipe 4 one side, be convenient for pour calcium cyanamide crystal into 1 inside agitator tank through filling tube 6, effectively improved reinforced convenience, adopt the multiple stirring structure of compriseing first (mixing) shaft 2 and second (mixing) shaft 7, can let mixed liquid form reverse vortex, accelerate the speed that lime nitrogen dissolves in the aquatic, its stirring efficiency has effectively been improved.

Wherein, the welding has built-in barrel 10 on the bottom in agitator tank 1, it has a plurality of round holes 101 that are used for the flowing back to open on the section of thick bamboo wall of built-in barrel 10, rubber sealing plug 9 has closely been inserted in built-in barrel 10, can carry out the shutoff to built-in barrel 10 through rubber sealing plug 9, prevent not stirring complete mixed liquid and leak, connecting rod fixedly connected with shrouding 91 is passed through to rubber sealing plug 9's below, shrouding 91 passes through the screw fixation in the bottom of agitator tank 1, can consolidate rubber sealing plug 9 through shrouding 91, effectively improve the fastness that rubber sealing plug 9 and built-in barrel 10 are connected.

Wherein, first circular gear 21 has all been welded on every first (mixing) shaft 2's top, second circular gear 71 has been welded on second (mixing) shaft 7's top, two first circular gears 21 and second circular gear 71 all set up in the top of built-in locating plate 3, can prevent that the liquid below built-in locating plate 3 from spattering on first circular gear 21 and second circular gear 71, effectively reduce the probability that first circular gear 21 and second circular gear 71 corrode, two first circular gears 21 all are connected with the meshing of second circular gear 71, when second (mixing) shaft 7 drives second circular gear 71 clockwise turning, can drive two first circular gears 21 anticlockwise rotations, ensure that two first (mixing) shafts 2 all are the antiport with second (mixing) shaft 7, can let the mixed liquid form reverse vortex in agitator tank 1, effectively accelerate lime nitrogen dissolving's efficiency.

Wherein, filling tube 6 alternates on a wallboard of agitator tank 1, and the reinforced channel cross section of filling tube 6 is big, be applicable to the reinforced operation of graininess lime nitrogen, reduce and block up the probability, the lower skin weld of filling tube 6 has gusset plate 61, gusset plate 61 passes through the screw fixation on the outer wall of agitator tank 1, effectively improve the fastness after the installation of filling tube 6, take off the screw and can dismantle filling tube 6, if lime nitrogen mixing particle deliquescence and adhesion are at filling tube 6 inner wall, can take off filling tube 6 from agitator tank 1 this moment and wash, the convenience of filling tube 6 clearance has effectively been improved.

Specifically, when the utility model is used, firstly, lime nitrogen mixed particles can be poured into the stirring box 1 through the feeding pipe 6, water is injected into the stirring box 1 through the liquid feeding pipe 4, the second stirring shaft 7 is driven to rotate through the motor 5, as the first circular gear 21 arranged on the first stirring shaft 2 is meshed and connected with the second circular gear 71 arranged on the second stirring shaft 7, two first stirring shafts 2 can rotate along with the second stirring shaft 7, at the moment, the mixture of lime nitrogen and water can be stirred through the stirring blades arranged on the first stirring shaft 2 and the second stirring shaft 7, and in the clockwise rotation process of the second stirring shaft 7, the two first stirring shafts 2 rotate anticlockwise, so that the mixed liquid can form reverse vortex, the stirring effect is effectively enhanced, after the stirring operation is finished, the screws arranged on the sealing plate 91 are taken down and the sealing plate 91 is pulled downwards, can extract rubber sealing plug 9 from built-in barrel 10 then, the lime nitrogen suspension passes round hole 101 and gets into built-in barrel 10 this moment, can discharge from the bin outlet of agitator tank 1 bottom excavation then, adopts multiple stirring structure, can accelerate the speed that lime nitrogen dissolves in aqueous, can save a large amount of time, has improved its stirring efficiency greatly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a lime nitrogen hydrolysis reaction cauldron with multiple stirring, includes agitator tank (1), its characterized in that: fixed mounting has built-in locating plate (3) in agitator tank (1), rotate on built-in locating plate (3) and install two first (mixing) shafts (2), just be located and rotate between two first (mixing) shafts (2) and install second (mixing) shaft (7), two on built-in locating plate (3) first (mixing) shaft (2) all are connected with second (mixing) shaft (7) meshing, the top fixed mounting of agitator tank (1) has motor (5), the output of motor (5) and the top fixed connection of second (mixing) shaft (7), fixed mounting has liquid feeding pipe (4) on the outer wall of agitator tank (1), fixed mounting has filling tube (6) on the wallboard of liquid feeding pipe (4) one side is kept away from in agitator tank (1), the bottom fixed mounting of agitator tank (1) has support (8).

2. The lime nitrogen hydrolysis reactor with multiple stirring as claimed in claim 1, wherein the stirring box (1) is fixedly provided with an internal cylinder (10) on the inner bottom wall, and the internal cylinder (10) is inserted and movably provided with a rubber sealing plug (9).

3. The lime nitrogen hydrolysis reactor with multiple stirring as claimed in claim 2, wherein the built-in cylinder (10) is drilled with a plurality of circular holes (101), the bottom end of the rubber sealing plug (9) is fixedly provided with a sealing plate (91), and the sealing plate (91) is fixed on the lower surface of the stirring box (1).

4. The lime nitrogen hydrolysis reactor with multiple stirring as claimed in claim 1, wherein a first circular gear (21) is fixedly installed at the top end of each first stirring shaft (2), a second circular gear (71) is fixedly installed at the top end of the second stirring shaft (7), and both first circular gears (21) are engaged with the second circular gear (71).

5. The lime nitrogen hydrolysis reactor with multiple stirring as claimed in claim 1, wherein the feed pipe (6) penetrates through the wall of the stirring box (1) and is inserted into the stirring box, a reinforcing plate (61) is fixedly installed at the bottom end of the feed pipe (6), and the reinforcing plate (61) is fixedly connected with the outer wall of the stirring box (1).