Search

CN-122006286-A - Extracting tank for extracting pectin from straw

CN122006286ACN 122006286 ACN122006286 ACN 122006286ACN-122006286-A

Abstract

The invention discloses an extraction tank for extracting pectin from straws, which belongs to the technical field of pectin extraction, and particularly comprises a tank body, wherein a mounting frame is fixedly connected in the tank body, a stirring mechanism is arranged on the mounting frame, a heating mechanism is arranged on the tank body, and in the process that a plurality of stirring shafts are driven by a driving frame to rotate in the tank body, the stirring shafts drive a top propeller, a middle shearing propeller and a bottom propeller to rotate simultaneously, so that the stirring efficiency of materials is greatly improved, the problem of dead angle in stirring of the materials is avoided, the dissolving efficiency of pectin is improved, the problems of edge heat and center cold of the traditional materials are overcome, the materials can be uniformly heated, and the stability of pectin is improved through an outer jacket, an outer heating pipeline, a center column and an inner heating pipeline.

Inventors

  • ZHAO ANLI
  • SI HUIMIN
  • ZHAO WENJUN
  • WEI WEI

Assignees

  • 河南省隆邦勘测规划设计工程有限公司

Dates

Publication Date
20260512
Application Date
20250731

Claims (9)

  1. 1. The extraction tank for extracting pectin from straws is characterized by comprising a tank body (1), wherein an installation frame (2) is fixedly connected in the tank body (1), a stirring mechanism is arranged on the installation frame (2), the stirring mechanism comprises a driving frame (3), the driving frame (3) is rotationally connected to the installation frame (2), a center column (4) is arranged below the driving frame (3), a plurality of stirring shafts (5) are rotationally connected to the driving frame (3), and a top propelling paddle (6), a middle shearing paddle (7) and a bottom propelling paddle (8) are sequentially and fixedly connected to the stirring shafts (5); the heating device is characterized in that a heating mechanism is arranged on the tank body (1) and comprises an outer jacket (9), an outer heating pipeline (10) and an inner heating pipeline (11), the outer jacket (9) is fixedly connected to the outer side of the tank body (1), the outer heating pipeline (10) attached to the outer wall of the tank body (1) is fixedly connected to the inner jacket (9), and the inner heating pipeline (11) is fixedly connected to the outer side of the central column (4).
  2. 2. The extraction tank for extracting pectin from straw according to claim 1, wherein the top of the tank body (1) is fixedly connected with a feed hopper, and the other end of the feed hopper penetrates into the tank body (1) and is positioned below the mounting frame (2).
  3. 3. The extraction tank for extracting pectin from straw according to claim 3, wherein a discharge hopper (12) is fixedly connected to the bottom of the tank body (1), and a discharge valve is arranged in the discharge hopper (12).
  4. 4. The extraction tank for extracting pectin from straws according to claim 1 is characterized in that a first motor (13) is fixedly connected to the top of the tank body (1), a driving shaft (14) extending into the driving frame (3) is fixedly connected to an output shaft of the first motor (13), the driving shaft (14) is in transmission connection with a stirring shaft (5) on the driving frame (3), a second motor (15) is fixedly connected to the top of the tank body (1), and an output shaft of the second motor (15) is in transmission connection with the driving frame (3).
  5. 5. The extraction tank for extracting pectin from straw according to claim 1, wherein a supporting frame (16) is fixedly connected to the bottom of the center column (4), the other end of the supporting frame (16) is fixedly connected with the inner wall of the tank body (1), and the top of the supporting frame (16) is rotatably connected with the driving frame (3).
  6. 6. The extraction tank for extracting pectin from straw according to claim 5, wherein a limiting sleeve (17) is fixedly connected to the outer side of the central column (4), a rotating sleeve (18) is rotatably connected to the limiting sleeve (17), a reinforcing rod (19) corresponding to the stirring shaft (5) is fixedly connected to the outer side of the rotating sleeve (18), and the other end of the reinforcing rod (19) is rotatably connected to the stirring shaft (5).
  7. 7. The extraction tank for extracting pectin from straw according to claim 1, further comprising an anti-sedimentation mechanism, wherein the anti-sedimentation mechanism comprises a transmission shaft (20) and a propeller (21), the transmission shaft (20) is rotatably connected below the central column (4), the propeller (21) is fixedly connected to the transmission shaft (20), and the other end of the transmission shaft (20) penetrates through the central column (4) and the driving frame (3) and is fixedly connected with the driving shaft (14).
  8. 8. The extraction tank for extracting pectin from straw according to claim 1, wherein the external heating pipeline (10) and the internal heating pipeline (11) are of spiral structures, and the water inlet end and the water outlet end of the external heating pipeline (10) and the internal heating pipeline (11) penetrate through to the outer side of the outer jacket (9).
  9. 9. The extraction tank for extracting pectin from straw, as set forth in claim 8, further comprising a hot water supply mechanism, wherein the hot water supply device comprises a water storage cylinder, a heater is fixedly connected in the water storage cylinder, a water injection pipe, a discharge pipe and a recovery pipe are arranged on the water storage cylinder, the water outlet end of the discharge pipe is communicated with the water inlet end of a water supply pump, the water outlet end of the water supply pump is respectively connected with the water inlet ends of an external heating pipeline (10) and an internal heating pipeline (11) through three-way valves, and the recovery pipe is respectively connected with the water outlet ends of the external heating pipeline (10) and the internal heating pipeline (11) through three-way valves.

Description

Extracting tank for extracting pectin from straw Technical Field The invention belongs to the technical field of pectin extraction, and particularly relates to an extraction tank for extracting pectin from straws. Background The process for extracting pectin from the straw is a process for separating and purifying pectin components in agricultural waste straw (such as corn straw, wheat straw and the like) by a series of physical, chemical or biological methods. In the pectin extraction process, the extraction tank is core equipment for reacting raw materials (pretreated straws) with extracting agents (acid liquor, enzyme liquor and the like) to realize the dissolution of the pectin. The utility model discloses a Chinese patent with the application number 201821517119.6, which discloses a reaction kettle for pectin extraction, and comprises a tank body and a cover plate arranged at the top end of the tank body, wherein a motor is arranged in the middle of the upper surface of the cover plate, a feed hopper is embedded in one side of the cover plate corresponding to the motor, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the cover plate and extends into the tank body, the surface of the rotating shaft is provided with a helical blade, the two ends of the bottom of the rotating shaft are provided with stirring rods through fixing pieces, the top ends of the stirring rods are respectively provided with a scraping plate, through holes are uniformly formed in the scraping plates, a filter screen is arranged below the rotating shaft corresponding to the tank body, and the right side of the tank body is provided with a discharge hole. The prior art has the defects that 1, the problem of dead angle exists in stirring materials, the concentration of a local extracting agent is easy to be uneven, the dissolving efficiency of the fruit gum is influenced, 2, the problem of uneven heating exists in heating the materials, the stability of pectin is influenced, and therefore, the extracting tank for extracting pectin from straws is provided to solve the technical problems. Disclosure of Invention To solve the problems set forth in the background art. The invention provides an extraction tank for extracting pectin from straws, which has the characteristics of improving the stirring effect of materials and the pectin dissolution efficiency, and improving the heating effect of the materials and the pectin stability. The invention provides a technical scheme that the extracting tank for extracting pectin from straws comprises a tank body, wherein an installing frame is fixedly connected in the tank body, and a stirring mechanism is arranged on the installing frame; the stirring mechanism comprises a driving frame, the driving frame is rotationally connected to the mounting frame, a center column is arranged below the driving frame, a plurality of stirring shafts are rotationally connected to the driving frame, and a top propulsion paddle, a middle shearing paddle and a bottom propulsion paddle are sequentially and fixedly connected to the stirring shafts; The heating device is characterized in that a heating mechanism is arranged on the tank body and comprises an outer jacket, an external heating pipeline and an internal heating pipeline, the outer jacket is fixedly connected to the outer side of the tank body, the external heating pipeline attached to the outer wall of the tank body is fixedly connected to the inner jacket, and the internal heating pipeline is fixedly connected to the outer side of the center column. Preferably, the top fixedly connected with feeder hopper of the jar body, the other end of feeder hopper runs through to the jar internal and is located the below of mounting bracket. Preferably, the bottom of the tank body is fixedly connected with a discharge hopper, and a discharge valve is arranged in the discharge hopper. Preferably, the top of the tank body is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a driving shaft extending into the driving frame, the driving shaft is in transmission connection with a stirring shaft on the driving frame, the top of the tank body is also fixedly connected with a second motor, and the output shaft of the second motor is in transmission connection with the driving frame. Preferably, the bottom of center post fixedly connected with support frame, the other end and the internal wall fixed connection of jar of support frame, the top and the drive frame rotation of support frame are connected. Preferably, the outside fixedly connected with stop collar of center post, rotate on the stop collar and be connected with the rotation cover, the outside fixedly connected with of rotation cover is with the corresponding stiffener of (mixing) shaft, the other end of stiffener rotates to be connected on the (mixing) shaft. Preferably, the anti-sedimentation device fur