CN217324131U

CN217324131U - Device for purifying and concentrating xylose hydrolysate

Info

Publication number: CN217324131U
Application number: CN202220937540.2U
Authority: CN
Inventors: 蔡贤斌; 宋锡平
Original assignee: Wuxi Putailai Separation Technology Co ltd
Current assignee: Wuxi Putailai Separation Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-30
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a device that xylose hydrolysate purification is concentrated, its technical scheme main points are: the cooling device comprises a concentration cylinder and a cooling cylinder, wherein one side of the concentration cylinder is communicated with a first connecting pipe, the other side of the first connecting pipe is communicated with the cooling cylinder, a spiral cooling pipe is arranged in the cooling cylinder, and the upper end of the spiral cooling pipe is communicated with the first connecting pipe; the upper portion of the concentration cylinder is provided with a servo motor, the output end of the servo motor is connected with a shaft lever, the shaft lever is provided with stirring blades through a first fixing sleeve ring and a second fixing sleeve ring, and the inner sides of the stirring blades are provided with auxiliary stirring rods respectively. The utility model discloses the cooling cylinder carries out the condensation to steam, the effectual consumption that reduces the resource to can draw once more, and concentrated section of thick bamboo sets up and is coniformly, and the steam of being convenient for gathers the discharge, is equipped with stirring leaf and supplementary puddler and stirs, prevents that xylose from gathering and depositing, reduces the purity of drawing, and improves evaporation efficiency.

Description

Device for purifying and concentrating xylose hydrolysate

Technical Field

The utility model relates to a xylose draws the field, in particular to concentrated device of xylose hydrolysate purification.

Background

Xylose is a component of xylan, the xylan is widely existed in plants, the existing xylose production process mainly comprises the step of preparing xylose by acid hydrolysis of corncobs, but the concentration of the obtained hydrolysate xylose is low, and the xylose is purified by adopting the following method: xylose hydrolysate → lime precipitation → activated carbon decolorization → filter pressing → primary ion exchange → membrane concentration → primary evaporation concentration → secondary activated carbon decolorization → secondary ion exchange → secondary evaporation concentration → tertiary evaporation concentration → crystallization → centrifugal separation → drying → packaging → finished product, thus requiring the use of an evaporation concentration device.

Referring to the existing Chinese patent with publication number CN208234925U, the device discloses a device for purifying and concentrating xylo-oligosaccharide, which can flexibly and quantitatively add medicament though the cooperation of two medicament cylinders and a valve, is convenient for an operator to operate and simultaneously ensures the hydrolysis efficiency; the motor, the telescopic rod and the stirring paddle are matched for use, so that the mixing speed can be increased during acid hydrolysis, and the hydrolysis efficiency is increased; the filter frame and the pull rod are matched for use, so that filter residues of hydrolysate can be conveniently filtered out, an operator can conveniently carry out next purification operation, and the use function of the device is increased. However, the above-mentioned devices still have some disadvantages, such as: firstly, the evaporated solution cannot be cooled, so that resource waste is caused; secondly, the comprehensive stirring of the sugar-free solution can not be realized, so that the large amount of precipitation and aggregation of xylose are easily caused, and the evaporation and the concentration are not convenient.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a concentrated device of xylose hydrolysate purification to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a device for purifying and concentrating xylose hydrolysate comprises a concentrating cylinder and a cooling cylinder, wherein one side of the concentrating cylinder is communicated with a first connecting pipe, the other side of the first connecting pipe is communicated with the cooling cylinder, a spiral cooling pipe is arranged in the cooling cylinder, the upper end of the spiral cooling pipe is communicated with the first connecting pipe, and the bottom end of the spiral cooling pipe is connected with a second connecting pipe which penetrates through the cooling cylinder;

the upper portion of the concentration cylinder is fixedly provided with a servo motor, the output end of the servo motor is connected with a shaft lever, the upper end and the lower end of the shaft lever are respectively and fixedly provided with a first fixed lantern ring and a second fixed lantern ring, the two sides of the first fixed lantern ring and the two sides of the second fixed lantern ring are respectively and fixedly provided with stirring blades, and the inner sides of the stirring blades at the two sides are respectively and fixedly provided with auxiliary stirring rods.

Through adopting the technical scheme, the utility model discloses be equipped with a concentration section of thick bamboo and a cooling cylinder, make the cooling cylinder can receive exhaust steam in the concentration section of thick bamboo, the realization is condensed steam, the consumption of effectual reduction resource, and can carry out extraction once more to xylose in the discharge liquid, increase of utilization rate, and the concentration section of thick bamboo sets up conicly, be convenient for realize gathering steam and discharging, and still be equipped with servo motor and drive stirring leaf and supplementary puddler and rotate, the realization is dissolved the liquid to xylose and is stirred, prevent that xylose from gathering and precipitating, reduce the purity of extracting, and improve evaporation efficiency, and the cooling cylinder passes through the spiral cooling pipe and realizes the condensation, can the effectual effect that improves the condensation.

Preferably, the upper part of the concentration cylinder is hinged with a first cover plate, the shaft rod penetrates through the first cover plate, the bottom of the concentration cylinder is fixedly provided with a bearing seat, and the bottom of the shaft rod is arranged in the bearing seat.

Through adopting above-mentioned technical scheme, the installation is convenient for dismantle in the settlement of first apron, is convenient for realize inputing the raw materials, and the rotational stability of axostylus axostyle can be kept in the settlement of bearing frame and first apron.

Preferably, the stirring blade and the auxiliary stirring rod are provided with a plurality of through holes.

Through adopting above-mentioned technical scheme, the setting of the through-hole on stirring leaf and the supplementary puddler can drive the xylose solution and flow to reduce the resistance.

Preferably, the concentrating cylinder is a tapered cylinder with a small top and a large bottom, and the side edge of the stirring blade is also an inclined plate which is obliquely arranged.

Through adopting above-mentioned technical scheme, the concentration section of thick bamboo sets up to be conical, is convenient for gather steam, is in the output of steam powerfully, and the stirring leaf sets to the slope form, can effectually realize carrying out the omnidirectional stirring to xylose solution.

Preferably, the bottom end of the second connecting pipe is fixedly communicated with a liquid storage tank, and an exhaust valve and a pressure detector are arranged on the liquid storage tank.

Through adopting above-mentioned technical scheme, the liquid after the cooling can be collected to the settlement of liquid storage pot, and the setting of discharge valve and pressure detector can realize detecting atmospheric pressure and pressure release operation, keeps the security of liquid storage pot.

Preferably, the upper part of the liquid storage tank is fixedly communicated with a discharge pipe, the bottom end of the discharge pipe is positioned at the bottom of the liquid storage tank, and the discharge pipe is connected with an external water pump.

Through adopting above-mentioned technical scheme, the liquid after the condensation in the liquid storage pot can be realized discharging by the settlement of discharge pipe.

Preferably, the upper part of the cooling cylinder is hermetically hinged with a second cover plate, and the center of the second cover plate is communicated with a drain pipe.

Through adopting above-mentioned technical scheme, the settlement of second apron is convenient for maintain and overhaul, and the drain pipe setting is on the second apron for the steam flow direction in the flow direction of cooling water and the spiral cooling pipe is opposite, improves the cooling effect.

Preferably, the bottom of the cooling cylinder is communicated with a water inlet pipe, and the water inlet pipe and the water outlet pipe are connected with an external circulating water conveying mechanism for conveying cooling water into the cooling cylinder.

Through adopting above-mentioned technical scheme, realize inputing the inside of cooling cylinder to the cooling water through inlet tube and drain pipe, the effectual realization is to the steam in the spiral cooling tube carrying out the condensation.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses be equipped with concentrated section of thick bamboo and cooling cylinder, make the cooling cylinder can receive exhaust steam in the concentrated section of thick bamboo, the realization condenses steam, the consumption of effectual reduction resource, and can carry out extraction once more to the xylose in the discharge liquid, increase the utilization ratio, and concentrated section of thick bamboo sets up to be conical, be convenient for realize gathering steam and discharge, and still be equipped with servo motor and drive stirring leaf and supplementary puddler and rotate, the realization is dissolved solution to xylose and is stirred, and all be equipped with the through-hole on stirring leaf and supplementary puddler, can drive the liquid and flow, prevent that xylose gathers and deposits, reduce the purity of extracting, and improve evaporation efficiency, and the cooling cylinder passes through the spiral cooling tube and realizes the condensation, can the effectual effect that improves the condensation.

Drawings

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

fig. 2 is a front view of the internal structure of the present invention;

fig. 3 is a rear view of the internal structure of the present invention.

Reference numerals: 1. a concentration cylinder; 2. a first connecting pipe; 3. a cooling cylinder; 4. a spiral cooling tube; 5. a second connecting pipe; 6. a liquid storage tank; 7. a servo motor; 8. a shaft lever; 9. a bearing seat; 10. a first fixed collar; 11. a second stationary collar; 12. stirring blades; 13. an auxiliary stirring rod; 14. a through hole; 15. a first cover plate; 16. a second cover plate; 17. a drain pipe; 18. a water inlet pipe; 19. and discharging the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Examples

Referring to fig. 1-3, a device for purifying and concentrating xylose hydrolysate comprises a concentrating cylinder 1 and a cooling cylinder 3, wherein one side of the concentrating cylinder 1 is communicated with a first connecting pipe 2, the other side of the first connecting pipe 2 is communicated with the cooling cylinder 3, a spiral cooling pipe 4 is arranged inside the cooling cylinder 3, the upper end of the spiral cooling pipe 4 is communicated with the first connecting pipe 2, and the bottom end of the spiral cooling pipe 4 is connected with a second connecting pipe 5 penetrating through the cooling cylinder 3;

the upper portion of the concentration cylinder 1 is fixedly provided with a servo motor 7, the output end of the servo motor 7 is connected with a shaft lever 8, the upper end and the lower end of the shaft lever 8 are respectively and fixedly provided with a first fixed lantern ring 10 and a second fixed lantern ring 11, the two sides of the first fixed lantern ring 10 and the two sides of the second fixed lantern ring 11 are respectively and fixedly provided with stirring blades 12, and the inner sides of the stirring blades 12 are respectively and fixedly provided with auxiliary stirring rods 13.

The utility model discloses be equipped with concentrated section of thick bamboo 1 and cooling cylinder 3, make cooling cylinder 3 can receive the concentrated section of thick bamboo 1 in the exhaust steam, the realization is condensed steam, the effectual consumption that reduces the resource, and can carry out extraction once more to the xylose in the discharge liquid, increase of utilization rate, and concentrated section of thick bamboo 1 sets up conicly, be convenient for realize gathering steam and discharge, and still be equipped with servo motor 7 and drive stirring leaf 12 and supplementary puddler 13 and rotate, the realization is dissolved the liquid and is stirred to xylose, prevent that xylose from gathering and depositing, reduce the purity of extracting, and improve evaporation efficiency, and cooling cylinder 3 realizes the condensation through spiral cooling tube 4, can the effectual effect that improves the condensation.

In this embodiment, preferably, a first cover plate 15 is hinged to an upper portion of the concentration cylinder 1, the shaft 8 penetrates through the first cover plate 15, a bearing seat 9 is fixedly mounted at a bottom of the concentration cylinder 1, and a bottom of the shaft 8 is mounted inside the bearing seat 9. The effect does, and the installation is convenient for dismantle in the settlement of first apron 15, is convenient for realize inputing the raw materials, and the rotational stability of axostylus axostyle 8 can be kept in the settlement of bearing frame 9 and first apron 15.

In this embodiment, preferably, the stirring blade 12 and the auxiliary stirring rod 13 are both provided with a plurality of through holes 14. The effect is that the setting of the through holes 14 on the stirring blades 12 and the auxiliary stirring rods 13 can drive the xylose solution to flow and reduce the resistance.

In this embodiment, the concentrating cylinder 1 is preferably a tapered cylinder with a small top and a large bottom, and the side of the stirring blade 12 is also an inclined plate. The effect does, and concentration section of thick bamboo 1 sets up the toper, is convenient for gather steam, is powerful in the output of steam, and stirring leaf 12 sets to the slope form, can effectually realize carrying out all-round stirring to xylose solution.

In this embodiment, preferably, the bottom end of the second connecting pipe 5 is fixedly communicated with a liquid storage tank 6, and the liquid storage tank 6 is provided with an exhaust valve and a pressure detector. The effect is, the liquid after the cooling can be collected to the settlement of liquid storage pot 6, and the setting of discharge valve and pressure detector can realize detecting atmospheric pressure and pressure release operation, keeps the security of liquid storage pot 6.

In this embodiment, preferably, the upper portion of the liquid storage tank 6 is fixedly communicated with a discharge pipe 19, the bottom end of the discharge pipe 19 is located at the bottom of the liquid storage tank 6, and the discharge pipe 19 is connected with an external water pump. As a result, the discharge pipe 19 is set so as to discharge the condensed liquid in the liquid reservoir 6.

In the present embodiment, preferably, the upper portion of the cooling drum 3 is hermetically hinged with a second cover plate 16, and a drain pipe 17 is communicated with the center of the second cover plate 16. The effect is, the setting of second apron 16 is convenient for maintain and overhaul, and drain pipe 17 sets up on second apron 16 for the steam flow direction in the flow direction of cooling water and the spiral cooling pipe 4 is opposite, improves the cooling effect.

In this embodiment, preferably, the bottom of the cooling cylinder 3 is communicated with a water inlet pipe 18, and the water inlet pipe 18 and the water outlet pipe 17 are connected with an external circulating water conveying mechanism for conveying cooling water into the cooling cylinder 3. The effect is that the cooling water is input into the cooling cylinder 3 through the water inlet pipe 18 and the water outlet pipe 17, and the steam in the spiral cooling pipe 4 is effectively condensed.

The use principle and the advantages are as follows:

when the device is used, the heating of the concentration cylinder 1 is realized, so that water in the xylose mixed solution in the concentration cylinder 1 can be evaporated, and when the concentration cylinder 1 is heated, the servo motor 7 and an external conveying mechanism for conveying cooling water are started, so that the servo motor 7 can drive the stirring blade 12 and the auxiliary stirring rod 13 to rotate through the shaft rod 8, so as to complete the stirring of the xylose mixed solution, and the through holes 14 are formed in the stirring blade 12 and the auxiliary stirring rod 13, so as to realize the omnibearing stirring of the xylose mixed solution, drive the liquid to flow and reduce the resistance, effectively prevent the xylose from gathering and precipitating, improve the purity of xylose extraction, then the evaporated water can carry certain xylose to flow into the spiral cooling pipe 4 in the cooling cylinder 3 through the first connecting pipe 2, and the cooling cylinder 3 can convey the cooling water through the water inlet pipe 18 and the drain pipe 17, the steam in the spiral cooling pipe 4 is condensed, then the condensed water flows into the liquid storage tank 6 for storage, and the condensed water can be output and reused through the discharge pipe 19, or xylose in the condensed water is extracted again, so that the extraction rate of the xylose is improved.

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

Claims

1. The utility model provides a device that xylose hydrolysate purification was concentrated, includes concentrated section of thick bamboo (1) and cooling cylinder (3), its characterized in that: one side of the concentration cylinder (1) is communicated with a first connecting pipe (2), the other side of the first connecting pipe (2) is communicated with the cooling cylinder (3), a spiral cooling pipe (4) is arranged inside the cooling cylinder (3), the upper end of the spiral cooling pipe (4) is communicated with the first connecting pipe (2), and the bottom end of the spiral cooling pipe (4) is connected with a second connecting pipe (5) penetrating through the cooling cylinder (3);

the upper portion fixed mounting of concentrated section of thick bamboo (1) has servo motor (7), the output of servo motor (7) is connected with axostylus axostyle (8), the upper and lower both ends of axostylus axostyle (8) are fixed mounting respectively has the fixed lantern ring of first fixed lantern ring (10) and second (11), the fixed lantern ring of first fixed lantern ring (10) with the both sides of the fixed lantern ring of second (11) are fixed mounting respectively has stirring leaf (12), both sides the inboard of stirring leaf (12) is fixed mounting respectively has supplementary puddler (13).

2. The device for purifying and concentrating the xylose hydrolysate according to claim 1, wherein: the upper portion of the concentration cylinder (1) is hinged to be provided with a first cover plate (15), the shaft lever (8) penetrates through the first cover plate (15), the bottom of the concentration cylinder (1) is fixedly provided with a bearing seat (9), and the bottom of the shaft lever (8) is arranged inside the bearing seat (9).

3. The device for purifying and concentrating the xylose hydrolysate according to claim 1, wherein: the stirring blades (12) and the auxiliary stirring rod (13) are provided with a plurality of through holes (14).

4. The device for purifying and concentrating the xylose hydrolysate according to claim 1, wherein: the concentrating cylinder (1) is a conical cylinder with a small upper part and a big lower part, and the side edge of the stirring blade (12) is also an inclined plate which is obliquely arranged.

5. The device for purifying and concentrating the xylose hydrolysate according to claim 1, wherein: the bottom end of the second connecting pipe (5) is fixedly communicated with a liquid storage tank (6), and an exhaust valve and a pressure detector are arranged on the liquid storage tank (6).

6. The device for purifying and concentrating the xylose hydrolysate according to claim 5, wherein: the upper part of the liquid storage tank (6) is fixedly communicated with a discharge pipe (19), the bottom end of the discharge pipe (19) is positioned at the bottom of the liquid storage tank (6), and the discharge pipe (19) is connected with an external water pump.

7. The device for purifying and concentrating the xylose hydrolysate according to claim 1, wherein: the upper part of the cooling cylinder (3) is hermetically hinged with a second cover plate (16), and the center of the second cover plate (16) is communicated with a drain pipe (17).

8. The device for purifying and concentrating the xylose hydrolysate according to claim 7, wherein: the bottom of the cooling cylinder (3) is communicated with a water inlet pipe (18), and the water inlet pipe (18) and the water outlet pipe (17) are connected with an external circulating water conveying mechanism for conveying cooling water into the cooling cylinder (3).