Be used for chemical industry intermediate production hydrolysis equipment
Technical Field
The utility model relates to the technical field of chemical raw material production, in particular to hydrolysis equipment for chemical intermediate production.
Background
The intermediate products of dye, pesticide, medicine, resin, auxiliary agent, plasticizer and the like are manufactured by using coal tar or petroleum products as chemical raw materials, in the process of producing the chemical intermediate, hydrolysis equipment is generally required to be used for producing the chemical intermediate, the hydrolysis equipment is a hydrolysis device used for the chemical raw materials and the chemical products in the process of producing the chemical intermediate, hydrolysis is a chemical unit process, the hydrolysis device is a process of decomposing substances into new substances by using water, the reaction speed among the chemical raw materials, the chemical products and hydrolysate can be increased, the hydrolysis efficiency can be generally improved by using stirring, but in the stirring process, the solution cannot be independently contained and stirred by using stirring paddles, and the effect that the chemical raw materials are easy to precipitate to the bottom of a container and contact with the hydrolysate is poor, so that the hydrolysis quality and the hydrolysis efficiency are affected.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the hydrolysis equipment for producing the chemical intermediate, wherein the chemical raw material can be stored in the middle of the aqueous solution during hydrolysis, and then the aqueous solution and the chemical raw material can be stirred, so that the hydrolysis quality and the hydrolysis efficiency are improved, and the problems in the background art can be effectively solved.
In order to achieve the aim, the utility model provides the technical scheme that the hydrolysis equipment for producing the chemical intermediate comprises a hydrolysis kettle body and a discharging unit;
The upper end of the hydrolysis kettle body is provided with an upper cover through a bolt, the middle part of the upper cover is rotationally connected with a stirring shaft through a bearing, the lower end of the stirring shaft extends to the lower end of the interior of the hydrolysis kettle body and is provided with stirring paddles at the end head, a discharge port at the lower end of the hydrolysis kettle body is provided with a discharge pipe, the middle part of the discharge pipe is connected with a valve in series, and a feed hopper is arranged at a feed port at the upper end of the upper cover;
The material containing unit comprises a containing barrel and water permeable holes, wherein the containing barrel is arranged on the upper side wall of the upper cover, the water permeable holes which are uniformly distributed are formed in the outer cambered surface of the containing barrel, the lower end of the feed hopper penetrates through the upper cover and is communicated with the inside of the containing barrel, chemical raw materials can be stored in the middle of aqueous solution during hydrolysis, then the aqueous solution and the chemical raw materials can be stirred, the chemical raw materials and the aqueous solution can be guaranteed to be fully contacted for hydrolysis, and the hydrolysis quality and the hydrolysis efficiency are improved.
Further, the discharging unit further comprises a filter cloth layer, wherein the filter cloth layer is arranged on the inner cambered surface of the containing barrel, and outflow of chemical raw materials is limited.
Further, the discharging unit further comprises a central shaft and a spiral sheet, the central shaft is rotationally connected between the upper cover and the bottom wall of the containing barrel through a bearing, and the spiral sheet is arranged on the outer cambered surface of the central shaft, so that the inside aqueous solution and the chemical raw materials can be stirred.
Further, the upper end of center pin is equipped with the pinion, and the upper end of (mixing) shaft is equipped with the gear wheel, and the pinion is connected with the gear wheel meshing, conveniently controls the rotation of center pin.
Further, the upper end of upper cover is equipped with the support shell, and pinion and gear wheel all are located the inside of support shell, and the upper surface of support shell is equipped with the motor, and the output shaft of motor extends to the inside of support shell and with the upper end fixed connection of (mixing) shaft, the outside controller is connected to the input end electricity of motor, the rotation of convenient drive (mixing) shaft.
Further, a supporting seat is arranged on the inner cambered surface of the hydrolysis kettle body, the lower end of the holding barrel is movably inserted into the supporting seat, and the lower end of the holding barrel is supported.
Further, rectangular sheets which are uniformly distributed are arranged on the outer cambered surface of the stirring shaft, and strip-shaped holes which are uniformly distributed are formed in the middle of each rectangular sheet, so that stirring of the water solution in the middle is facilitated.
Compared with the prior art, the hydrolysis equipment for producing the chemical intermediate has the beneficial effects that the hydrolysis equipment for producing the chemical intermediate has the following advantages:
Regulating and controlling external controller, motor operation, the output shaft of motor drives the (mixing) shaft and stirs inside aqueous solution anticlockwise rotation, the (mixing) shaft drives rectangular piece and stirring paddle to stir, aqueous solution can pass in turn and permeate water hole and filter cloth layer and industrial chemicals contact, simultaneously the (mixing) shaft passes through the gear wheel and drives the pinion high-speed rotation, the pinion passes through the center pin and drives the flight and carry out clockwise rotation, and then the flight can carry out quick stirring to inside aqueous solution and industrial chemicals and promote simultaneously, can deposit industrial chemicals in the centre of aqueous solution during the hydrolysis, then can stir aqueous solution and industrial chemicals, can guarantee industrial chemicals and aqueous solution and carry out abundant contact and hydrolyze, hydrolysis quality and hydrolysis efficiency have been promoted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic cross-sectional structure of the discharging unit of the present utility model.
In the figure, a hydrolysis kettle body 1, an upper cover 2, a stirring shaft 3, stirring paddles 4, a liquid discharge pipe 5, a valve 6, a feed hopper 7, a discharging unit 8, a containing barrel 81, a water permeable hole 82, a filtering cloth layer 83, a central shaft 84, a spiral sheet 85, a supporting seat 9, a pinion 10, a large gear 11, a supporting shell 12, a motor 13, a rectangular sheet 14 and a bar-shaped hole 15 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the embodiment provides a technical scheme that the hydrolysis equipment for producing chemical intermediates comprises a hydrolysis kettle body 1 and a discharging unit 8;
The upper end of the hydrolysis kettle body 1 is provided with an upper cover 2 through a bolt, water solution required by hydrolysis is added into the hydrolysis kettle body 1 through a liquid inlet pipe of the upper cover 2, during hydrolysis, external steam is introduced into a circulating pipe in an interlayer of the hydrolysis kettle body 1 to heat internal materials, the middle part of the upper cover 2 is rotationally connected with a stirring shaft 3 through a bearing, the lower end of the stirring shaft 3 extends to the lower end of the hydrolysis kettle body 1 and is provided with a stirring blade 4 at the end, a liquid discharge pipe 5 is arranged at a discharge hole at the lower end of the hydrolysis kettle body 1, a valve 6 is connected in series with the middle part of the liquid discharge pipe 5, a feed hopper 7 is arranged at a feed hole at the upper end of the upper cover 2, rectangular plates 14 which are uniformly distributed are arranged on the outer arc surface of the stirring shaft 3, the stirring shaft 3 drives the rectangular plates 14 and the stirring blade 4 to stir the water solution in the interior, strip-shaped holes 15 which are uniformly distributed are formed in the middle part of the rectangular plates 14, the rotation resistance of the rectangular plates 14 is reduced, and the water solution is convenient to stir;
Discharging unit 8: the device comprises a containing barrel 81 and a water permeable hole 82, wherein the containing barrel 81 is arranged on the upper side wall of an upper cover 2, the outer cambered surface of the containing barrel 81 is provided with uniformly distributed water permeable holes 82, the lower end of a feed hopper 7 penetrates through the upper cover 2 and is communicated with the inside of the containing barrel 81, chemical raw materials are added into the inside of the containing barrel 81 through the feed hopper 7, a filter cloth layer 83 is further arranged on the inner cambered surface of the containing barrel 81, the filter cloth layer 83 blocks the chemical raw materials from flowing out, the containing unit 8 further comprises a central shaft 84 and a spiral sheet 85, the central shaft 84 is rotatably connected between the upper cover 2 and the bottom wall of the containing barrel 81 through a bearing, the outer cambered surface of the central shaft 84 is provided with the spiral sheet 85, the upper end of the central shaft 84 is provided with a pinion 10, the upper end of a stirring shaft 3 is provided with a large gear 11, the pinion 10 is in meshed connection with the large gear 11, an aqueous solution can alternately pass through the water permeable holes 82 and the filter cloth layer 83 to be contacted with the chemical raw materials, simultaneously, the stirring shaft 3 drives the pinion 10 to rotate at a high speed through the large gear 11, the pinion 10 drives the spiral piece 85 to rotate clockwise through the central shaft 84, the spiral piece 85 can stir the internal aqueous solution and the chemical raw materials rapidly and lift the chemical raw materials simultaneously, the chemical raw materials can be ensured to be fully contacted with the aqueous solution for hydrolysis, the upper end of the upper cover 2 is provided with the supporting shell 12, the pinion 10 and the large gear 11 are both positioned in the supporting shell 12, the supporting shell 12 protects the internal parts, the upper surface of the supporting shell 12 is provided with the motor 13, the supporting shell 12 provides support for the motor 13, the output shaft of the motor 13 extends to the inside of the supporting shell 12 and is fixedly connected with the upper end of the stirring shaft 3, the motor 13 runs, the output shaft of the motor 13 drives the stirring shaft 3 to rotate anticlockwise, the input end of the motor 13 is electrically connected with an external controller, a supporting seat 9 is arranged on the intrados of the hydrolysis kettle body 1, the lower end of the holding barrel 81 is movably inserted with the supporting seat 9, and the supporting seat 9 provides support for the lower end of the holding barrel 81.
The working principle of the hydrolysis equipment for producing the chemical intermediate is that chemical raw materials are added into a containing barrel 81 through a feed hopper 7 when the hydrolysis equipment is used, a filter cloth layer 83 blocks outflow of the chemical raw materials, then aqueous solution is added into a hydrolysis kettle body 1 through a liquid inlet pipe of an upper cover 2, during hydrolysis, external steam is introduced into a circulating pipe in an interlayer of the hydrolysis kettle body 1 to heat materials in the hydrolysis kettle body, an external controller is regulated and controlled, a motor 13 is operated, an output shaft of the motor 13 drives a stirring shaft 3 to rotate anticlockwise, the stirring shaft 3 drives a rectangular plate 14 and stirring paddles 4 to stir the aqueous solution in the hydrolysis kettle body, the aqueous solution can pass through a water permeable hole 82 and a filter cloth layer 83 in turn to contact with the chemical raw materials, meanwhile, the stirring shaft 3 drives a pinion 10 to rotate at a high speed through a large gear 11, the pinion 10 drives a spiral plate 85 to rotate clockwise through a central shaft 84, the spiral plate 85 can rapidly stir the aqueous solution in the hydrolysis kettle body and the chemical raw materials at the same time, sufficient contact between the chemical raw materials and the aqueous solution can be ensured to hydrolyze, and after the hydrolysis is completed, and a valve 6 can be opened to discharge the materials from the liquid discharge pipe 5.
It should be noted that, the motor 13 disclosed in the above embodiment can be freely configured according to the practical application scenario, the motor 13 can be a gear reduction motor with a model of CV40-2.2KW-50S, and the external controller controls the motor 13 to work by a method commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.