CN114231352A

CN114231352A - Desolventizer-toaster with closed packing auger

Info

Publication number: CN114231352A
Application number: CN202010930336.3A
Authority: CN
Inventors: 郭熙文; 陈建国; 郭熙兴
Original assignee: Wuxue City Juba Grain And Oil Equipment Manufacture Co ltd
Current assignee: Wuxue City Juba Grain And Oil Equipment Manufacture Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2022-03-25

Abstract

The invention discloses a desolventizer-toaster with a closed packing auger, which comprises a tank body of the desolventizer-toaster, a feeding packing auger, a stirring motor, a stirring rod, an air inlet pipe, an air outlet pipe and a discharging packing auger, the feeding auger is positioned at one side of the tank body, the discharge port is fixedly connected with the feed port of the tank body, the stirring motor is positioned in the middle of the lower end of the tank body, the rotating shaft is vertically upward, the stirring rod is positioned in the tank body, the lower end of the stirring rod extends out of the outer wall of the bottom end of the tank body and is rotatably connected with the bottom end of the tank body through a bearing, the air inlet pipe is positioned at one side of the tank body and is fixedly connected on the tank body, the air outlet pipe is positioned at the top of the tank body, the bottom of the air outlet pipe is fixedly connected with the top of the tank body, the discharging auger is positioned below the tank body, and the feeding hole of the discharging auger is fixedly connected with the discharging hole of the tank body.

Description

Desolventizer-toaster with closed packing auger

Technical Field

The invention relates to the technical field of grease processing equipment, in particular to a desolventizer-toaster with a closed packing auger.

Background

The wet dregs discharged from the extractor are treated mainly by a desolventizer-toaster in the grease extraction plant of the grease processing industry. The wet dregs generally contain 25-30% of solvent, and the solvent is evaporated and recovered after desolventizing, drying and cooling treatment, and the solvent residue of the wet dregs after desolventizing is less than or equal to 0.07%. In the prior art, desolventized meal after being processed by the desolventizer-toaster directly falls into the scraper conveyor, and because the scraper conveyor and a discharge port of the desolventizer-toaster are not completely sealed, solvent mixed gas is easy to enter the scraper conveyor along with the desolventized meal and volatilize into the external air, so that the desolventized meal is high in dissolved residue, the solvent loss is increased, the production cost is increased, and furthermore, because the leaching solvent has the characteristics of flammability and explosiveness, the production safety is affected, and the environmental pollution is increased. Therefore, the method solves the problem of volatilization of the solvent mixed gas in the process of evaporation and dehydration and has important significance for processing the grease.

Disclosure of Invention

The invention aims to provide a desolventizer-toaster with a closed packing auger, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an evaporative cooling machine with seal auger, includes the jar body of evaporative cooling machine, feeding auger, agitator motor, puddler, intake pipe, outlet duct, ejection of compact auger, the jar body of evaporative cooling machine passes through the support to be supported subaerial, the feeding auger is located one side of the jar body and discharge gate fixed connection is at the feed inlet of the jar body, agitator motor is located jar body lower extreme intermediate position and the vertical upwards of pivot, the puddler is located jar internal portion and the bottom outer wall that the lower extreme stretches out the jar body and is connected through bearing and jar body bottom rotation, the intake pipe is located jar body one side and fixed connection on the jar body, the outlet duct is located jar body top and outlet duct bottom and jar body top fixed connection, ejection of compact auger is located jar body below and the discharge gate of the feed inlet fixed connection jar body of ejection of compact auger.

As a further scheme of the invention: go up the feeding auger includes feeder hopper, motor, screw axis the feeder hopper is located whole feeding auger's bottom one side, the screw axis is located inside the feeding auger and rotates through the casing of bearing and auger to be connected, the motor is located feeding auger's feed inlet one end and passes through reduction gear and screw axis cooperation transmission.

As a further scheme of the invention: the ejection of compact auger includes hob, motor, the hob is located the inside both ends of ejection of compact auger and rotates the shell of connecting the auger through the bearing and the hob is close the position of discharge gate does not have the spiral board, the motor is located auger discharge gate one side and pivot and hob and passes through reduction gear cooperation transmission.

As a further scheme of the invention: the tank body is internally provided with a partition plate, and blanking holes are reserved in the partition plate.

As a further scheme of the invention: the stirring rod is arranged above the middle partition plate of the tank body and the bottom of the tank body and is provided with a material driving plate.

As a further scheme of the invention: and a filter screen is arranged in the middle of the air outlet pipe.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the feeding auger and the discharging auger are arranged, and wet meal can be filled in the auger in the feeding and discharging processes, so that the volatilization of a solvent of the desolventizing machine during the desolventizing treatment of the raw material can be prevented, the tail gas treatment difficulty caused by the fact that the discharged tail gas contains raw material particles can be prevented by arranging the filter screen in the gas outlet pipe, the raw material can be uniformly desolventized by the stirring rod arranged in the tank body, and the tank body can be layered by the middle partition plate, so that the desolventizing treatment of the wet meal is more sufficient.

Drawings

FIG. 1 is a schematic view of a steaming and dehydrating machine with a closed packing auger.

FIG. 2 is a schematic top view of a desolventizer-toaster with a closed packing auger.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, in the embodiment of the invention, a desolventizer-toaster with a closed packing auger comprises a tank body 1 of the desolventizer-toaster, a feeding packing auger 2, a stirring motor 3, a stirring rod 4, an air inlet pipe 5, an air outlet pipe 6 and a discharging packing auger 7, the tank body 1 of the desolventizer-toaster is supported above the ground through a bracket, the feeding auger 2 is positioned at one side of the tank body 1, the discharge port is fixedly connected with the feed port of the tank body, the stirring motor 3 is positioned in the middle of the lower end of the tank body 1, the rotating shaft is vertically upward, the stirring rod 4 is positioned in the tank body, the lower end of the stirring rod extends out of the outer wall of the bottom end of the tank body 1 and is rotatably connected with the bottom end of the tank body through a bearing, the air inlet pipe 5 is positioned at one side of the tank body 1 and is fixedly connected with the tank body, the air outlet pipe 6 is positioned at the top of the tank body 1, the bottom of the air outlet pipe is fixedly connected with the top of the tank body, the discharging auger 2 is positioned below the tank body and a discharging port of the feeding port of the discharging auger is fixedly connected with the tank body.

Go up feeding auger 2 includes feeder hopper 20, motor 21, screw axis 22 feeding hopper 20 is located whole feeding auger's bottom one side, screw axis 22 is located feeding auger inside and rotates with the casing of auger through the bearing and is connected, motor 21 is located feeding auger's feed inlet one end and passes through reduction gear and screw axis 22 cooperation transmission.

Discharging auger 7 includes hob 70, motor 71, hob 71 is located discharging auger's inside both ends and rotates the shell of connecting the auger and the position that hob 70 is close the discharge gate through the bearing does not have the spiral board, motor 71 is located auger discharge gate one side and pivot and hob 70 and passes through reduction gear cooperation transmission.

The tank body 1 is internally provided with a partition plate, and blanking holes are reserved on the partition plate.

The stirring rod 4 is arranged above the middle partition plate of the tank body 1 and the bottom of the tank body and is provided with a material driving plate.

And a filter screen is arranged in the middle of the air outlet pipe 6.

The working principle of the invention is as follows:

when the wet meal desolventizing device is used, wet meal with desolventizing treatment is continuously put into a screw shaft of a screw conveyer driven by a starting motor 21 from a feed hopper 2 of a feeding screw conveyer 2 to rotate, the wet meal is sent into a tank on the upper part of a tank body 1, a stirring motor 3 is started to drive a stirring rod 4 to stir the wet meal so that the desolventizing is more uniform and sufficient, a material removing plate drives the treated wet meal to the bottom of the tank body for further desolventizing treatment, the treated wet meal breaks the material removing plate on the bottom and falls into the discharging screw conveyer from a discharge port of the tank body under the action of the material removing plate on the bottom, the discharging screw plate is not arranged at the position of the discharging screw conveyer close to the discharge port of the screw conveyer, the discharging is required to completely fill the inner part of the screw conveyer by pressure so as to prevent solvent from evaporating and leaking, and steam enters the tank body from an air inlet pipe during the operation of a desolventizing operation and is discharged into a corresponding recovery device for recovery and utilization.

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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The desolventizer-toaster with the closed packing auger comprises a tank body (1) of the desolventizer-toaster, a feeding packing auger (2), a stirring motor (3), a stirring rod (4), an air inlet pipe (5), an air outlet pipe (6) and a discharging packing auger (7), and is characterized in that the tank body (1) of the desolventizer-toaster is supported above the ground through a support, the feeding packing auger (2) is positioned at one side of the tank body (1) and a discharge port is fixedly connected with a feed inlet of the tank body, the stirring motor (3) is positioned at the middle position of the lower end of the tank body (1) and a rotating shaft is vertically upward, the stirring rod (4) is positioned in the tank body and the lower end thereof extends out of the outer wall at the bottom end of the tank body (1) and is rotatably connected with the bottom end of the tank body through a bearing, the air inlet pipe (5) is positioned at one side of the tank body (1) and is fixedly connected with the top of the tank body, the air outlet pipe (6) is positioned at the top of the tank body (1) and the bottom of the air outlet pipe is fixedly connected with the top of the tank body, the discharging auger (2) is positioned below the tank body and is fixedly connected with the discharge port of the tank body at the feed inlet of the discharging auger.

2. The desolventizer toaster with the sealed packing auger according to claim 1, wherein the feeding packing auger (2) comprises a feeding hopper (20), a motor (21) and a screw shaft (22), the feeding hopper (20) is positioned at one side of the bottom end of the whole feeding packing auger, the screw shaft (22) is positioned inside the feeding packing auger and is rotationally connected with a shell of the packing auger through a bearing, and the motor (21) is positioned at one end of a feeding hole of the feeding packing auger and is in transmission with the screw shaft (22) through a speed reducer in a matching way.

3. The desolventizer-toaster with the closed packing auger according to claim 1, wherein the discharging packing auger (7) comprises a screw rod (70) and a motor (71), the screw rod (71) is positioned at two ends of the inside of the discharging packing auger and is connected with the shell of the packing auger through a bearing in a rotating way, the position of the screw rod close to the discharging port is not provided with a screw plate, the motor (71) is positioned at one side of the discharging port of the packing auger, and the rotating shaft and the screw rod (70) are in transmission through the matching of a speed reducer.

4. The desolventizer-toaster with the closed packing auger according to claim 1, wherein a partition board is arranged in the tank body (1) and blanking holes are reserved on the partition board.

5. The desolventizer-toaster with the closed packing auger according to claim 1, wherein the stirring rod (4) is provided with a material-driving plate above the middle partition plate of the tank body (1) and the bottom of the tank body.

6. The desolventizer-toaster with closed packing auger according to claim 1, wherein a filter screen is arranged in the middle of the air outlet pipe (6).