CN210261803U

CN210261803U - Enzymolysis tank for xylitol extraction

Info

Publication number: CN210261803U
Application number: CN201920913896.0U
Authority: CN
Inventors: 吴宏安; 徐超; 卢华
Original assignee: YANGZHOU SANBANG BIOLOGICAL ENGINEERING CO LTD
Current assignee: YANGZHOU SANBANG BIOLOGICAL ENGINEERING CO LTD
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-07
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses an enzymolysis tank for xylitol extraction, which comprises a tank body and a supporting seat arranged at the bottom of the tank body, wherein the bottom of the tank body is provided with a liquid outlet, the upper part of the tank body is provided with a tank opening, and the tank opening is provided with a tank cover which is hermetically connected on the tank body; the tank cover is provided with a plant straw feeding port and an enzyme preparation supplementing port respectively, the tank cover is also provided with a driving motor, a main shaft of the driving motor penetrates through the tank cover, and the main shaft is provided with a stirring paddle; tank department still is provided with the detachable cartridge filter, the shape of cartridge filter and the inner chamber looks adaptation of the jar body, it includes that the surface gathers has the barrel of filtration pore, the outside lateral buckling of upper port of barrel is formed with annular overlap joint portion, tank department is equipped with corresponding step portion, the cartridge filter passes through overlap joint portion install in on the tank mouth. The utility model discloses an enzymolysis tank for xylitol extraction, the residue that produces when conveniently clearing up the enzymolysis does not influence the efficiency of xylitol production simultaneously.

Description

Enzymolysis tank for xylitol extraction

Technical Field

The utility model relates to a xylitol draws technical field, concretely relates to enzymolysis tank for xylitol extraction especially relates to the enzymolysis tank that utilizes plant straw to produce xylitol.

Background

Xylitol belongs to polyhydric alcohol, is a sweet substance with high nutritive value, and has a molecular formula of C₅H₁₂O₅The white crystal is easy to dissolve in water and ethanol, has sweetness higher than that of cane sugar, is a normal intermediate of xylose metabolism, particularly has special biochemical performance, can be directly absorbed by a human body through cell walls without consuming insulin after being eaten, has the functions of reducing blood fat, resisting ketone bodies and preventing dental caries, and can be used as a nutrient, a therapeutic agent and a dental caries preventing food for children of diabetics. Xylitol is widely found in nature in foods such as fruits, vegetables, cereals and mushrooms, and plants such as woods, straws and corncobs, and is widely used as a sweetener, a nutritional agent and a medicament in industries such as chemical industry, food and medicine due to its various excellent properties.

The xylitol is produced by hydrolyzing and hydrogenating the agricultural and forestry and industrial wastes such as cottonseed hull, bagasse, birch wood chips and the like which are rich in pentosan. The chemical method needs high temperature and high pressure and a nickel catalyst with high requirement on the purity of the solution, so the investment and operation cost is high and the pollution is serious.

At present, a plurality of documents disclose a method for producing xylitol by utilizing plant straws. For example: chinese patent with patent application number 201210525903.2 discloses a method for producing xylitol, in particular to a method for producing xylitol by using corn straws. A method for producing xylitol by using corn straws comprises the following steps: (1) preparing blasting straw; (2) acid hydrolysis; (3) detoxification of calcium hydroxide; (4) detoxification of active carbon; (5) concentrating; (6) fermenting and transforming; (7) and (5) purifying and crystallizing. The method has the advantages of simple process, low cost, safety and environmental protection. However, when plant straws are used as raw materials to produce xylitol, a large amount of residues which cannot be further decomposed are generated by the plant straws in the enzymolysis stage and are deposited at the bottom of the enzymolysis tank, so that the plant straws are not convenient to clean and the extraction efficiency of the xylitol is also influenced. Therefore, it is necessary to provide an enzymolysis tank for producing xylitol by using plant straws.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an enzymolysis tank for xylitol extraction, this enzymolysis tank is particularly useful for adopting plant straw to produce xylitol, and the residue that produces when conveniently clearing up the enzymolysis does not influence the efficiency of xylitol production simultaneously.

In order to solve the technical problem, the utility model provides an enzymolysis tank for xylitol extraction, which comprises a tank body and a supporting seat arranged at the bottom of the tank body, wherein the bottom of the tank body is provided with a liquid outlet, the upper part of the tank body is provided with a tank opening, and the tank opening is provided with a tank cover which is hermetically connected with the tank body; the tank cover is provided with a plant straw feeding port and an enzyme preparation supplementing port respectively, the tank cover is also provided with a driving motor, a main shaft of the driving motor penetrates through the tank cover, and the main shaft is provided with a stirring paddle; tank department still is provided with the detachable cartridge filter, the shape of cartridge filter and the inner chamber looks adaptation of the jar body, it includes that the surface gathers has the barrel of filtration pore, the outside lateral buckling of upper port of barrel is formed with annular overlap joint portion, tank department is equipped with corresponding step portion, the cartridge filter passes through overlap joint portion install in on the tank mouth.

Further, the lower surface of overlap joint portion is equipped with annular fixed sand grip, the spacing groove has been seted up on the step portion of jar mouth correspondingly, through the cooperation of fixed sand grip and spacing groove, is convenient for lay the cartridge filter on the jar body.

Further, be equipped with a pair of lug on the inner wall of cartridge filter, when the plant straw enzymolysis residue of jar internal portion needs to be cleared up, through the lug can hang out the cartridge filter from jar body.

Further, the jar wall of the jar body is from outside-in to include heat preservation, zone of heating and heat-conducting layer in proper order, the zone of heating be the spiral twine in metal heater strip on the heat-conducting layer.

Further, the enzymolysis tank still includes a plurality of temperature sensor and is used for control the temperature controller of heater strip heating, a plurality of temperature sensor evenly distributed is on the inner wall of the jar body.

Further, the cover inboard is equipped with pressure sensor, is provided with the relief valve on the cover, and when the pressure of jar internal portion exceeded safety threshold, the relief valve was opened the pressure release automatically, prevents that jar internal portion pressure from taking place the incident excessively high.

Furthermore, be equipped with the display screen that is used for showing jar internal temperature and pressure on the outer wall of the jar body.

Further, still be equipped with at least one observation mirror on the outer wall of the jar body to the enzymolysis's of the observation jar internal portion condition.

The utility model has the advantages that:

the utility model discloses in, through set up the cartridge filter at jar internal, the whole sediment of residue that the plant straw enzymolysis produced in the cartridge filter, during the clearance, only need take out the cartridge filter and pour the residue, lay the cartridge filter again can on jar body. In the process, enzymolysis does not need to be stopped, so that the extraction efficiency of the xylitol is not influenced.

Drawings

Fig. 1 is a schematic view of an external structure of an enzymolysis tank according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the enzymatic tank of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

the reference numbers in the figures illustrate: 100. a tank body; 110. a tank opening; 120. a liquid outlet; 130. a tank wall; 131. a step portion; 132. a limiting groove; 140. a display screen; 150. an observation sight glass; 200. a supporting seat; 300. a can lid; 310. a plant straw feeding port; 320. an enzyme preparation supplementation port; 330. a pressure relief valve; 340. a drive motor; 350. a stirring paddle; 400. a filter cartridge; 410. a lap joint section; 411. fixing the convex strip, 420 and the cylinder body.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-3, the present invention discloses an embodiment of an enzymolysis tank for xylitol extraction, which is particularly suitable for a process of producing xylitol by using plant straws.

Specifically, the enzymolysis tank comprises a tank body 100 and a support base 200 arranged at the bottom of the tank body 100, wherein a liquid outlet 120 is arranged at the bottom of the tank body 100, a tank opening 110 is arranged at the upper part of the tank body 100, and a tank cover 300 connected to the tank body 100 in a sealing manner is arranged at the tank opening 110.

The cover 300 is provided with a plant straw feeding port 310 and an enzyme preparation supplementing port 320, the cover 300 is further provided with a driving motor 340, a main shaft of the driving motor 340 penetrates through the cover 300, and the main shaft is provided with a stirring paddle 350, so that stirring is performed in the enzymolysis process, and the enzymolysis process is promoted.

The tank opening 110 is further provided with a detachable filter cartridge 400, and the shape of the filter cartridge 400 is preferably adapted to the inner cavity of the tank body 100, and the filter cartridge 400 includes a cylinder 420 with filter holes densely distributed on the surface. An annular overlapping part 410 is formed by bending the upper end opening of the cylinder body 420 to the outside, a corresponding step part 131 is arranged at the tank opening 110, and the filter cartridge 400 is installed on the tank opening 110 through the overlapping part 410. Preferably, the lower surface of the overlapping portion 410 is provided with an annular fixing protruding strip 411, the step portion 131 of the tank opening 110 is correspondingly provided with a limiting groove 132, and the filter cartridge 400 is conveniently placed on the tank body 100 through the matching of the fixing protruding strip 411 and the limiting groove 132.

Because plant straw can produce a large amount of residues when the enzymolysis, these residues deposit in jar body 100 bottom, not only can block up the liquid outlet 120 of jar body 100 bottom, influence the enzymolysis liquid and flow out and get into next process, a large amount of residues also can influence the effect of enzymolysis moreover, consequently need regularly clear away the residue. The existing enzymolysis tank needs to stop enzymolysis when being cleaned, all enzymolysis liquid is emptied, and after residues deposited inside are cleaned, the materials can be fed again for enzymolysis, so that the extraction efficiency of xylitol is influenced, and the enzymolysis effect is influenced. The utility model discloses in, through add cartridge filter 400 in jar body 100, the whole sediment of residue that the plant straw enzymolysis produced in cartridge filter 400, during the clearance, only need take out cartridge filter 400 and pour the residue, lay cartridge filter 400 on jar body 100 again can. In the process, enzymolysis does not need to be stopped, so that the extraction efficiency of the xylitol is not influenced.

In this embodiment, a pair of lifting lugs (not shown) are disposed on the inner wall of the filter cartridge 400, and when the plant straw enzymolysis residue inside the tank 100 needs to be cleaned, the filter cartridge 400 can be lifted out of the tank 100 through the lifting lugs.

In this embodiment, the tank wall 130 of the tank body 100 sequentially includes an insulating layer, a heating layer and a heat conducting layer from outside to inside, wherein the heating layer is a metal heating wire spirally wound on the heat conducting layer. The heat generated by electrifying the metal heating wires is transferred to the enzymolysis liquid in the tank body 100 through the heat conducting layer, so that the enzymolysis liquid is kept at a relatively constant temperature, and a suitable environment is created for microbial enzymolysis. Further, the enzymolysis tank still includes a plurality of temperature sensor and is used for controlling the temperature controller of heater strip heating, and a plurality of temperature sensor evenly distributed is on the inner wall of jar body 100. The temperature controller controls the on-off of the circuit through the temperature of the enzymolysis liquid detected by the temperature sensor, thereby controlling the heating of the heating wire.

In this embodiment, a pressure sensor is further disposed on the inner side of the tank cover 300, a pressure release valve 330 is disposed on the tank cover 300, and when the pressure inside the tank 100 exceeds a safety threshold, the pressure release valve 330 automatically opens to release the pressure, thereby preventing safety accidents due to the over-high pressure inside the tank 100. Further, a display screen 140 for displaying the temperature and pressure inside the tank 100 is provided on the outer wall of the tank 100, so that the temperature and pressure inside the tank 100 can be visually observed.

In this embodiment, at least one observation mirror 150 is further disposed on the outer wall of the tank 100 to observe the enzymolysis inside the tank 100.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. An enzymolysis tank for xylitol extraction is characterized by comprising a tank body and a supporting seat arranged at the bottom of the tank body, wherein a liquid outlet is formed in the bottom of the tank body, a tank opening is formed in the upper part of the tank body, and a tank cover hermetically connected to the tank body is arranged at the tank opening; the tank cover is provided with a plant straw feeding port and an enzyme preparation supplementing port respectively, the tank cover is also provided with a driving motor, a main shaft of the driving motor penetrates through the tank cover, and the main shaft is provided with a stirring paddle; tank department still is provided with the detachable cartridge filter, the shape of cartridge filter and the inner chamber looks adaptation of the jar body, it includes that the surface gathers has the barrel of filtration pore, the outside lateral buckling of upper port of barrel is formed with annular overlap joint portion, tank department is equipped with corresponding step portion, the cartridge filter passes through overlap joint portion install in on the tank mouth.

2. The enzymatic hydrolysis tank for xylitol extraction according to claim 1, wherein the lower surface of said overlapping part is provided with an annular fixed raised strip, and the step part of said tank opening is correspondingly provided with a limit groove.

3. The enzymatic hydrolysis tank for xylitol extraction according to claim 1, wherein a pair of lifting lugs is arranged on the inner wall of said filter cylinder.

4. The enzymatic hydrolysis tank for xylitol extraction according to claim 1, wherein the tank wall of said tank body comprises an insulating layer, a heating layer and a heat conduction layer in sequence from outside to inside, and said heating layer is a metal heating wire spirally wound on said heat conduction layer.

5. The enzymatic hydrolysis tank for xylitol extraction according to claim 4, further comprising a plurality of temperature sensors and a temperature controller for controlling heating of said heating wire, wherein said plurality of temperature sensors are uniformly distributed on the inner wall of the tank body.

6. The enzymatic hydrolysis tank for xylitol extraction according to claim 5, wherein said tank cover is provided with a pressure sensor on the inner side and a pressure relief valve on the tank cover.

7. The enzymatic hydrolysis tank for xylitol extraction according to claim 6, wherein a display screen for displaying the temperature and pressure inside the tank body is arranged on the outer wall of the tank body.

8. The enzymatic hydrolysis tank for xylitol extraction according to claim 1, wherein at least one observation mirror is further provided on the outer wall of said tank body.