CN214333283U

CN214333283U - Drying equipment for triple-effect evaporator

Info

Publication number: CN214333283U
Application number: CN202120408420.9U
Authority: CN
Inventors: 华攀龙; 王文选; 王克文; 朱军武; 钱玉成; 赵孝荣; 刘永君
Original assignee: Jiangsu Feng Ye Technology Environmental Protection Group Co ltd
Current assignee: Jiangsu Fengye Environmental Technology Group Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-01
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a drying device for a triple-effect evaporator, which relates to the technical field of drying devices and comprises a drying cylinder, wherein the top surface and the bottom surface of the drying cylinder are respectively provided with a feeding port and a discharging port, a heating jacket is arranged outside the drying cylinder, and a steam inlet and a steam outlet are arranged on the heating jacket; a rotating shaft is horizontally arranged in the drying cylinder, a plurality of rake teeth are fixedly arranged on the rotating shaft and are uniformly distributed, the rotating shaft and the rake teeth are both of hollow structures, and hollow inner cavities of the rotating shaft and the rake teeth are communicated; two ends of the rotating shaft penetrate through two ends of the drying cylinder, rotary joints are mounted at the two penetrating ends of the rotating shaft, one penetrating end is connected with a motor for driving the rotating shaft to rotate, and the motor is fixed on the outer end face of the drying cylinder; the inner cavity of the drying cylinder is connected with one of the two rotary joints through an air extraction pump, and the other of the two rotary joints is connected with an exhaust steam output pipe. The utility model discloses it is effectual to heat, and the stoving time is short, and is efficient.

Description

Drying equipment for triple-effect evaporator

Technical Field

The utility model relates to a drying equipment technical field, more specifically say, relate to a drying equipment for triple effect evaporator.

Background

The triple-effect evaporator is an evaporation system formed by combining a plurality of single-effect evaporators, is called as a triple-effect evaporator, is one of extraction and concentration equipment, adopts a shell and tube circulating external heating working principle, has short physical heating time, high evaporation speed and large concentration ratio, effectively keeps the original effect of materials, has obvious energy-saving effect, and is widely suitable for the evaporation and concentration process of liquid materials in pharmacy, chemical industry, food, light industry and the like.

The wet material treated by the triple-effect evaporator is dried by a rake dryer, the rake dryer is a novel horizontal intermittent vacuum drying device, the wet material is evaporated by conduction, a scraper stirrer is arranged to continuously remove the material on a hot surface and is pushed in a container to form a circulating flow, and water is evaporated and then pumped out by a vacuum pump. The existing drying machine is relatively simple in structure and general in heating effect, so that the drying time is long and the efficiency is low.

Disclosure of Invention

An object of the utility model is to overcome the not enough of above-mentioned technique, provide a drying equipment for triple effect evaporator, it is effectual to heat, and the stoving time is short, and is efficient.

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

a drying device for a triple-effect evaporator comprises a drying cylinder, wherein the top surface and the bottom surface of the drying cylinder are respectively provided with a feeding port and a discharging port; a rotating shaft is horizontally arranged in the drying cylinder, a plurality of rake teeth are fixedly arranged on the rotating shaft and are uniformly distributed, the rotating shaft and the rake teeth are both of a hollow structure, and hollow inner cavities of the rotating shaft and the rake teeth are communicated; two ends of the rotating shaft penetrate through two ends of the drying cylinder, rotary joints are mounted at the two penetrating ends of the rotating shaft, one penetrating end is connected with a motor for driving the rotating shaft to rotate, and the motor is fixed on the outer end face of the drying cylinder; the inner cavity of the drying cylinder is connected with one of the two rotary joints through an air extraction pump, and the other of the two rotary joints is connected with a waste steam output pipe.

The utility model discloses a further improvement lies in, the heating presss from both sides the cover and still is equipped with the heat preservation outward, the heat preservation is asbestos filler.

The utility model discloses a further improvement lies in, install the feed valve on the pan feeding mouth, the hopper is installed to the other end of feed valve, install the bleeder valve on the discharge gate.

The utility model discloses a further improvement lies in, install the valve on steam inlet and the steam outlet.

The utility model discloses a further improvement lies in, each be equipped with a plurality of archs and evenly distributed on the rake teeth, improve the area of contact with the material, and then improve heating effect and efficiency.

The utility model has the advantages that: the utility model discloses a set up the heating jacket, utilize the steam of triple effect evaporator transmission to heat the material, carry out recycle with the high temperature exhaust steam that the material evaporation came out simultaneously, heat the material behind the inner chamber of high temperature exhaust steam through pivot and rake teeth to improve heating effect and efficiency, greatly reduced drying time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the drying device comprises a drying cylinder 1, a feeding port 2, a discharging port 3, a heating jacket 4, a steam inlet 5, a steam outlet 6, a rotating shaft 7, rake teeth 8, a rotary joint 9, a motor 10, an air pump 11, a waste steam output pipe 12, a heat insulation layer 13, a feeding valve 14, a hopper 15, a discharging valve 16, a valve 17 and a protrusion 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1, a drying device for a triple-effect evaporator comprises a drying cylinder 1, wherein a feeding port 2 and a discharging port 3 are respectively formed in the top surface and the bottom surface of the drying cylinder 1, a heating jacket 4 is arranged outside the drying cylinder 1, and a steam inlet 5 and a steam outlet 6 are formed in the heating jacket 4; a rotating shaft 7 is horizontally arranged in the drying cylinder 1, a plurality of rake teeth 8 are fixedly arranged on the rotating shaft 7 and are uniformly distributed, the rotating shaft 7 and the rake teeth 8 are both of a hollow structure, and hollow inner cavities of the rotating shaft 7 and the rake teeth 8 are communicated; two ends of the rotating shaft 7 penetrate through two ends of the drying cylinder 1, rotary joints 9 are mounted on the two penetrating ends of the rotating shaft 7, one penetrating end is connected with a motor 10 for driving the rotating shaft 7 to rotate, and the motor 10 is fixed on the outer end face of the drying cylinder 1; the inner cavity of the drying cylinder 1 is connected with one of the two rotary joints 9 through an air suction pump 11, and the other of the two rotary joints 9 is connected with a waste steam output pipe 12.

Specifically, a heat insulation layer 13 is further arranged outside the heating jacket 4, and the heat insulation layer 13 is made of asbestos filler.

Specifically, a feed valve 14 is installed on the feed port 2, a hopper 15 is installed at the other end of the feed valve 14, and a discharge valve 16 is installed on the discharge port 3.

Specifically, valves 17 are installed on the steam inlet 5 and the steam outlet 6.

Specifically, a plurality of protrusions 18 are uniformly distributed on each rake tooth 8, so that the contact area between the rake teeth and the material is increased, and the heating effect and efficiency are improved.

The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims

1. A drying device for a triple-effect evaporator comprises a drying cylinder, wherein the top surface and the bottom surface of the drying cylinder are respectively provided with a feeding port and a discharging port; a rotating shaft is horizontally arranged in the drying cylinder, a plurality of rake teeth are fixedly arranged on the rotating shaft and are uniformly distributed, the rotating shaft and the rake teeth are both of a hollow structure, and hollow inner cavities of the rotating shaft and the rake teeth are communicated; two ends of the rotating shaft penetrate through two ends of the drying cylinder, rotary joints are mounted at the two penetrating ends of the rotating shaft, one penetrating end is connected with a motor for driving the rotating shaft to rotate, and the motor is fixed on the outer end face of the drying cylinder; the inner cavity of the drying cylinder is connected with one of the two rotary joints through an air extraction pump, and the other of the two rotary joints is connected with a waste steam output pipe.

2. The drying equipment for the triple-effect evaporator according to claim 1, wherein an insulating layer is further arranged outside the heating jacket, and the insulating layer is made of asbestos filler.

3. The drying equipment for the triple-effect evaporator according to claim 1, wherein a feeding valve is installed on the feeding port, a hopper is installed at the other end of the feeding valve, and a discharging valve is installed on the discharging port.

4. The drying apparatus for a triple effect evaporator according to claim 1, wherein the steam inlet and the steam outlet are provided with valves.

5. The drying apparatus for a triple effect evaporator according to claim 1, wherein each of the rake teeth is provided with a plurality of protrusions and is uniformly distributed.