CN111550997A - Novel single-cone vacuum mixing dryer - Google Patents

Abstract

The invention relates to the technical field of medicine and chemical industry, and discloses a novel single-cone vacuum mixing and drying machine. The lids are adapted to each other. The large opening at the top of the conical container and the butterfly cover are connected by flange sealing. The cavity is connected to the central interface flange. In this new type of single-cone vacuum mixing dryer, all product process pipelines are all fixedly connected, which ensures that the products that need to be mixed and dried enter the single-cone vacuum mixing dryer after the mixing and drying process is completed under full sealing conditions. The performance guarantees the drying uniformity of the product. The conical container has a large heat exchange area, which effectively improves the drying speed of the equipment. It is suitable for products that require high cleanliness requirements or products that are toxic and harmful to people and the environment.

Description

A New Single Cone Vacuum Mixing Dryer

technical field

The invention relates to the technical field of medicine and chemical industry, in particular to a novel single-cone vacuum mixing dryer.

Background technique

At present, the chemical and pharmaceutical markets mostly use multiple equipment and multi-process horizontal layout for the production processes of reaction, concentration, crystallization, filtration, washing, and drying of solid products. The dryer is used to dry solid products. Equipment, the existing dryer exists as an independent process and generally blows the product through hot air to take away the moisture contained in the product, so that the airflow with humidity is exported, so as to achieve the drying effect, but this drying method is not effective for solids. The product is prone to uneven drying, which prolongs the drying cycle of the product, and a single-cone hybrid vacuum dryer in the authorized announcement number CN202350450U, in which two motors are used to drive the dragon-shaped screw to revolve and rotate. The purpose of improving the drying efficiency of the product is that the equipment is designed for a separate process and cannot be operated synchronously with other process equipment. At the same time, when the material in the cone-shaped container is dried, the dry material is not easy to be completely exported, and the cone-shaped container and the upper cylinder are connected. It is a simple flange connection through the flange plate. This connection method has poor sealing performance and is not conducive to the drying operation of the dried product. Therefore, the inventor designed a new type of single-cone vacuum mixing dryer to optimize the drying of the product. dry process.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides a novel single-cone vacuum mixing dryer, which solves the problem that the existing solid products cannot be effectively used in conjunction with the upper and lower processes in the drying process.

(2) Technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: a novel single-cone vacuum mixing and drying machine, including a novel single-cone vacuum mixing and drying machine, including a cone container, the top of the cone container is connected with a plate through a connecting flange. The top opening of the conical container is adapted to the cover opening of the dish-shaped cover, and a flange sealing connection is adopted between the large top opening of the conical container and the butterfly-shaped cover, and the dish-shaped cover is installed on the The manhole is set up to facilitate the relevant operators to directly observe the processing of the products inside the cone container. The central interface flange that communicates with the inner cavity of the cone container is installed in the middle position of the top of the dish-shaped cover. The central interface A revolution reducer with a motor and a self-rotation reducer with a motor are installed on the flange, and the output ends of the revolution reducer and the self-rotation reducer are respectively installed with a revolution motor and a self-rotation motor, and a cone container is installed on the dish-shaped cover. The gas filter and the material guide pipe connected to the inner cavity, the output shafts of the revolution reducer and the self-rotation reducer all pass through the top of the disc cover and are connected with a transmission arm mechanism, and the other end of the transmission arm mechanism is provided with an oblique transmission cylinder , the output end of the oblique transmission cylinder is connected with a screw rod, the transmission arm mechanism of the oblique transmission cylinder is connected with the coaxial output shaft of the revolution reducer and the rotation reducer, and the oblique transmission cylinder on the transmission arm structure is connected with the screw rod There is a discharge interface flange at the bottom of the cone container, a discharge switch valve is installed at the port of the discharge interface flange, and a jacket heat medium pipeline is opened above the inclined side of the cone container. There is a jacketed refrigerant pipeline interface under the inclined side of the cone container.

Preferably, a plurality of vacuum exhaust pipelines are provided on the side of the gas filter.

Preferably, the screw rod is parallel to the conical inner side wall of the cone container, and a safety gap is left between the helical blade of the screw rod and the inner side wall of the cone container.

Preferably, the screw rod is driven by the revolution reducer to drive the transmission arm mechanism to rotate along the tangential direction of the inner wall of the conical container.

Preferably, the jacketed refrigerant pipeline interface is a refrigerant inlet, the jacketed heating medium pipeline interface is a heat medium outlet, and the jacketed refrigerant pipeline interface is located on the flange side of the discharge interface of the cone container.

Preferably, the screw rod extends from one end away from the oblique transmission cylinder to the flange of the discharge interface at the bottom of the cone container.

(3) Beneficial effects

The invention provides a novel single-cone vacuum mixing dryer. Has the following beneficial effects:

(1) This new type of single-cone vacuum mixing and drying machine is equipped with a conical container and a dish-shaped cover to cooperate with each other. When the equipment is assembled and used, the dish-shaped cover seals the top opening of the cone container through a sealing strip. , which is different from the traditional connection method of the dryer shell, which effectively guarantees the sealing of the processing process of the inner cavity of the equipment.

(2) This new type of single-cone vacuum mixing dryer, by setting the jacketed heating medium pipeline interface and the jacketed refrigerant pipeline interface on the conical container, enables the dried product to be dried under the action of the rotation and revolution of the screw rod. Up and down circulation drying, and the hot medium airflow of the jacketed heat medium pipeline interface and the jacketed refrigerant pipeline interface is exported and imported, which effectively guarantees the drying uniformity of the drying product.

(3) This new type of single-cone vacuum mixing dryer can directly and effectively observe the products processed inside the equipment by setting up manholes, which is convenient for the relevant operators to control the processed products, and effectively improves the drying and processing products of the equipment. Processing quality.

(4) The new type of single-cone vacuum mixing and drying machine is set up to cooperate with the material guide pipe and the discharge interface flange. The equipment is set vertically as a whole, which is convenient for the introduction of materials and the lifting and lowering in the conical container, so as to improve the product quality in the conical container. Material conveying efficiency and drying and cleaning efficiency in the overall system.

(5) This new type of single-cone vacuum mixing dryer is equipped with a material guide pipe and a discharge interface flange to cooperate with each other. When the equipment is in use, the material guide pipe is connected to the previous process of product processing, while the discharge interface flange is connected to each other. The discharge on-off valve controls the discharge flow of the equipment, which is effectively different from the traditional single-cone hybrid vacuum dryer processing method. The drying process is integrated to ensure the complete sealing of the equipment during use and optimize the processing process of dried products. , shorten the product processing cycle, effectively seal the liquid products processed inside the equipment, and improve the safety of equipment use.

(6) In this new single-cone vacuum mixing dryer, all product process pipelines are fixedly connected, which ensures that the products that need to be mixed and dried enter the single-cone vacuum mixing dryer after the mixing and drying process is completed under full sealing conditions. , The excellent mixing performance guarantees the drying uniformity of the product. The conical container has a large heat exchange area, which effectively improves the drying speed of the product. It is suitable for products that require high cleanliness requirements or products that are toxic and harmful to people and the environment.

Description of drawings

Fig. 1 is the axial schematic diagram of the present invention;

Fig. 2 is the axial schematic diagram of the present invention;

Figure 3 is a schematic diagram of the internal structure of the present invention.

In the picture: 1 cone container, 2 dish-shaped cover, 3 manholes, 4 central interface flange, 5 revolution reducer, 6 rotation reducer, 7 revolution motor, 8 rotation motor, 9 gas filter, 91 vacuum exhaust Air pipeline, 10 material guide pipe, 11 transmission arm mechanism, 12 inclined transmission cylinder, 13 screw rod, 14 discharge interface flange, 15 discharge switch valve, 16 jacket heat medium pipeline interface, 17 jacket refrigerant Pipe interface.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1-3, the present invention provides a technical solution: a new type of single-cone vacuum mixing and drying machine, including a cone container 1, the overall shell mechanism of the equipment adopts a thermal insulation outer shell, and the cone container is used when the equipment is assembled and used. A jacket is installed on the outer side of the top of the 1, and an annular support is installed on the jacket, so that the cone container 1 can be vertically installed on the platform, and the top of the cone container 1 is connected with a dish-shaped cover 2 through a connecting flange, The top opening of the cone-shaped container 1 is adapted to the cover opening of the dish-shaped cover 2, and a flange sealing connection is adopted between the large opening of the top of the cone-shaped container 1 and the butterfly-shaped cover 2, and a person is installed on the dish-shaped cover 2. Hole 3, the setting of manhole 3 is convenient for relevant operators to directly observe the processing of products inside the cone container 1, and a central interface method that communicates with the inner cavity of the cone container 1 is installed in the middle position of the top of the dish-shaped cover 2 Flange 4, the central interface flange 4 is equipped with a revolution reducer 5 with a motor and a self-rotation reducer 6 with a motor, and the output ends of the revolution reducer 5 and the self-rotation reducer 6 are respectively installed with a revolution motor 7 and a self-rotating motor 8, The dish-shaped cover 2 is provided with a gas filter 9 and a material guide pipe 10 that communicate with the inner cavity of the conical container 1. A plurality of vacuum exhaust pipes 91 are arranged on the side of the gas filter 9. The revolution reducer 5 and the autorotation The output shafts of the reducer 6 all pass through the top of the disc cover 2 and are connected with a transmission arm mechanism 11. The other end of the transmission arm mechanism 11 is provided with an oblique transmission cylinder 12, and the output end of the oblique transmission cylinder 12 is connected with a screw rod. 13. The screw rod 13 is parallel to the conical inner side wall of the cone container 1. There is a safety gap between the helical blade of the screw rod 13 and the inner side wall of the cone container 1. The screw rod 13 is driven by the revolution reducer 5. The transmission arm mechanism 11 Rotate along the tangential direction of the inner wall of the cone container 1, the transmission arm mechanism 11 of the oblique transmission cylinder 12 is connected with the coaxial output shafts of the revolution reducer 5 and the rotation reducer 6, and the oblique transmission cylinder on the transmission arm structure 11 is connected. 12 is drivingly connected with the end of the screw rod 13. The screw rod 13 extends from the end away from the oblique transmission cylinder 12 to the discharge interface flange 14 at the bottom of the cone container 1, and the bottom of the cone container has a discharge interface flange. 14. A discharge switch valve 15 is installed at the port of the discharge interface flange 14, a jacket heat medium pipeline interface 16 is opened above the inclined side of the cone container 1, and a jacket is opened below the inclined side of the cone container 1 The refrigerant pipeline interface 17, the jacket refrigerant pipeline interface 17 is the refrigerant inlet, the jacket heat medium pipeline interface 16 is the heat medium outlet, and the jacket refrigerant pipeline interface 17 is located on the discharge interface flange 14 of the cone container 1 side.

The interfaces on the conical container in the present invention are all installed with interface flange process pipelines or valves.

The equipment of the technical solution of the present application is an integral part of the production system of pharmaceutical and chemical products, and the specific production system can refer to a three-dimensional reaction, crystallization, filtration, washing, and drying five-in-one system in Chinese Patent Application No. 2020101706099.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

Working principle: When the equipment is in use, the gas filter 9 draws out the air in the equipment and conducts filtration and heat treatment through the cold and hot medium, and starts the revolution motor 7 and the autorotation motor 8, so that the revolution motor 7 and the autorotation motor 8 pass through the transmission structure 11. The screw rod 13 is driven to revolve and rotate, so that the screw rod 13 spirally transports the dried products in the cone container 1 up and down. At the same time, the jacketed refrigerant pipeline interface 17 and the jacketed heat medium pipeline interface 16 The hot air flow medium is respectively introduced into and out of the inner cavity of the cone container 1, so as to achieve the effect of drying the dried product, and the material guide pipe 10 guides the product processed in the previous process into the inner cavity of the cone container 1, and The discharge switch valve 15 controls the discharge of the dried product, effectively speeding up the process of the product drying process.

The control method of the present invention is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art. The supply of power also belongs to the common knowledge in the art, and the present invention is mainly used to protect the mechanical device , so the present invention will not explain the control mode and circuit connection in detail.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element defined by the phrase "comprises a reference structure" does not preclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

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

Claims (6)

1. The utility model provides a novel single cone vacuum hybrid drying machine, includes the cone container, its characterized in that: the top of the cone container is connected with a dish-shaped sealing cover through a connecting flange, the top opening of the cone container is matched with the cover opening of the dish-shaped sealing cover, a large top opening of the cone container is in flange sealing connection with the dish-shaped sealing cover, a manhole is arranged on the dish-shaped sealing cover, a central interface flange communicated with the inner cavity of the cone container is arranged in the middle of the top of the dish-shaped sealing cover, a revolution speed reducer with a motor and an autorotation speed reducer with a motor are arranged on the central interface flange, the output ends of the revolution speed reducer and the autorotation speed reducer are respectively provided with a revolution motor and an autorotation motor, a gas filter and a material guide pipe communicated with the inner cavity of the cone container are arranged on the dish-shaped sealing cover, the output shafts of the revolution speed reducer and the autorotation, the output of slant transmission section of thick bamboo is connected with the hob, and the transmission arm mechanism of slant transmission section of thick bamboo is connected with the coaxial line output shaft of revolution speed reducer and rotation speed reducer, and the structural slant transmission section of thick bamboo of transmission arm is connected with the end transmission of hob, there is row material interface flange bottom of cone container, arranges the port department of material interface flange and installs row material ooff valve, has seted up above the oblique side of cone container and has pressed from both sides cover heat medium pipeline interface, has seted up below the oblique side of cone container and has pressed from both sides cover refrigerant pipeline interface.

2. The novel single-cone vacuum hybrid dryer as claimed in claim 1, wherein: the side of the gas filter is provided with a plurality of vacuum exhaust pipelines.

3. The novel single-cone vacuum hybrid dryer as claimed in claim 1, wherein: the screw rod is parallel to the conical inner side wall of the cone container, and a safety gap is reserved between the spiral blade of the screw rod and the inner side wall of the cone container.

4. The novel single-cone vacuum hybrid dryer as claimed in claim 1, wherein: the screw rod drives the transmission arm mechanism to rotate along the tangential direction of the inner wall of the cone container by the revolution speed reducer.

5. The novel single-cone vacuum hybrid dryer as claimed in claim 1, wherein: the jacket refrigerant pipeline interface is a cold medium inlet, the jacket heat medium pipeline interface is a heat medium outlet, and the jacket refrigerant pipeline interface is positioned on one side of the discharge interface flange of the cone container.

6. The novel single-cone vacuum hybrid dryer as claimed in claim 1, wherein: and one end of the screw rod, which is far away from the inclined transmission cylinder, extends to a discharge interface flange at the bottom of the cone container.

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