CN110124601B

CN110124601B - Alkyl glycoside bleaching device

Info

Publication number: CN110124601B
Application number: CN201910430055.9A
Authority: CN
Inventors: 吴焘; 张文飞; 诸江徽; 卞月明; 赵华阳; 唐定良; 陈永福
Original assignee: Anhui Hongtaiyang New Material Co ltd
Current assignee: Anhui Hongtaiyang New Material Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2021-03-26
Anticipated expiration: 2039-05-22
Also published as: CN110124601A

Abstract

The invention discloses an alkyl glycoside bleaching device, which comprises a support frame, wherein a bleaching barrel is fixedly arranged at the upper end of the support frame, a mixing barrel is fixedly arranged at one side of the bleaching barrel, a first stirring shaft is arranged in the mixing barrel, one side of the first stirring shaft is connected with a first motor through a conveying belt, a sampling port is arranged at the bottom of one end, away from the bleaching barrel, of the mixing barrel, the upper end of the mixing barrel is connected with a diluting barrel through a communicating pipeline, an alkyl glycoside feeding pipe is arranged at the top of the diluting barrel, one side of the diluting barrel is connected with a diluent feeding hole, a bleaching liquid inlet pipe is arranged at the bottom of the mixing barrel, a stirring impeller is arranged in the communicating pipeline, the bleaching and feeding processes of the alkyl glycoside are separated, the bleaching and are firstly diluted and then added with bleaching liquid, and finally, a catalyst, the side amount and control of the pH value of the solution are more convenient.

Description

Alkyl glycoside bleaching device

Technical Field

The invention relates to the technical field of alkyl glycoside, in particular to an alkyl glycoside bleaching device.

Background

The alkyl glycoside is synthesized by glucose and fatty alcohol, and is increasingly applied in life, but in the production process of the alkyl glycoside, the alkyl glycoside needs to be bleached due to the process requirement.

The existing bleaching treatment equipment usually directly puts alkyl glycoside into a bleaching reaction kettle, then bleaching agent and catalyst are added to bleach the alkyl glycoside, electric heating is mostly adopted during heating, in the process, feeding and bleaching processes are often combined, the pH value of an alkyl glycoside solution is difficult to grasp, the pH value of the solution is measured without stirring, the phenomenon of uneven pH reading is easy to occur, the solution is stirred together in the reaction kettle during bleaching, the pH value of the reaction solution is inconvenient to control, and electric heating is inconvenient to control the temperature.

Disclosure of Invention

The invention aims to provide an alkyl glycoside bleaching device, which aims to solve the problems that the feeding and bleaching processes proposed in the background technology are often combined, the pH value of an alkyl glycoside solution is difficult to grasp, the pH value of the solution is easy to read out unevenly due to no stirring when the pH value of the solution is measured, the pH value of the reaction solution is inconvenient to measure when the solution is bleached, and the temperature is inconvenient to control due to electric heating.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an alkyl glycoside bleaching device, includes the support frame, the upper end fixed mounting of support frame has a bleaching section of thick bamboo, one side fixed mounting of a bleaching section of thick bamboo has a mixing drum, first (mixing) shaft has been placed to the inside of mixing drum, one side of first (mixing) shaft is connected with first motor through the conveyer belt, the one end bottom that a bleaching section of thick bamboo was kept away from to the mixing drum is provided with the sample connection, the upper end of mixing drum has a dilution section of thick bamboo through the intercommunication pipe connection, the top of diluting a section of thick bamboo is provided with the alkyl glycoside inlet pipe, one side of diluting a section of thick bamboo is connected with the diluent feed inlet, the bottom of mixing drum is.

Preferably, one side top of a bleaching section of thick bamboo is provided with the charge door, the top fixed mounting of a bleaching section of thick bamboo has the second motor, the output shaft fixed mounting of second motor has the second (mixing) shaft, the internally mounted of a bleaching section of thick bamboo has steam heating pipe, just steam heating pipe is the S type and arranges, the discharge gate has been seted up to the bottom of a bleaching section of thick bamboo, just the bottom of a bleaching section of thick bamboo sets up to the funnel shape.

Preferably, one side fixed mounting that the upside of mixing drum is close to bleaching a section of thick bamboo has the baffle, the top fixed mounting of baffle has the third motor, the output shaft fixed mounting of third motor has the lead screw, the top of lead screw is rotated and is installed in the upper end of baffle, the inner chamber slidable mounting of baffle has the lifter plate, seted up on the lifter plate with lead screw assorted screw thread, the bottom and the lifter plate of lead screw rotate the installation.

Preferably, the bottom surface of the lifting plate is set to be slope-shaped, the bottom surface inside the mixing drum is provided with a clamping groove for placing the lifting plate, and one side of the clamping groove, which is close to the bleaching drum, is provided with a liquid discharge hole.

Preferably, the bottom surface of the lifting plate is provided with a slope, one side of the inner bottom surface of the mixing drum, which is close to the bleaching drum, is provided with a slope, and the slope extends from the contact surface of the mixing drum and the lifting plate to the edge of the mixing drum.

Preferably, impeller includes kuppe, mounting bracket, blade, installation axle and pivot, the one end and the intercommunication pipeline fixed connection of mounting bracket, the other end and the installation axle fixed connection of mounting bracket, the rotation of the middle part of installation axle installs the pivot, the outside fixed welding of pivot has the blade that the slope was placed, the top fixed mounting of installation axle has the kuppe.

Preferably, the flow guide cover is hemispherical, a flow guide groove is formed in the flow guide cover, the flow guide groove is spirally formed, and the spiral direction is the same as the inclination direction of the blades.

Preferably, the sampling port is a transparent L-shaped pipeline communicated with the mixing cylinder.

Preferably, control valves are arranged on the alkyl glycoside feeding pipe, the diluent feeding port and the bleaching solution inlet pipe.

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

1. according to the invention, the alkyl glycoside can be diluted to a proper acid-base value by using an alkaline diluent through the dilution cylinder, then the diluted alkyl glycoside is discharged into the mixing cylinder, the bleaching liquid is added through the bleaching liquid inlet pipe, then the mixed alkyl glycoside in the mixing cylinder is preliminarily mixed under the action of the first motor and the first stirring shaft, and after the mixed alkyl glycoside is mixed, the mixed liquid can be detected through the sampling port.

2. Through setting up impeller, when liquid in the mixing drum passes through the intercommunication pipeline, can stir the liquid of mixing, the blade that the slope was placed can be rotatory under the effect of rivers, play the effect of stirring, utilize the velocity of flow of liquid self, the outside motor has been got rid of, can practice thrift a part of energy, kuppe and guiding gutter can make the liquid that flows take place to rotate under the effect of guiding gutter, because the guiding gutter is opened and is established to the heliciform, and the direction of spiral is the same with the direction of blade slope, so the guiding gutter can make the flow direction of liquid take place to rotate, thereby the rotation of drive blade that can be better.

3. The steam heating pipeline can more conveniently control the temperature inside the bleaching barrel, and the condition of overhigh temperature can be avoided.

4. The lifter plate can be controlled the switching of mixing drum, and the sample connection can detect mixing drum inside liquid, if detect and be not conform to the bleaching condition, can control the flow of liquid through control flap to reach the bleaching condition till, reach the bleaching condition after, can open the lifter plate, put into the bleaching section of thick bamboo with liquid from mixing drum, do further bleaching effect, the charge door can add the catalyst, in order to accelerate alkyl glycoside's bleaching effect.

5. The bleaching and feeding process of the alkyl glycoside is separated, the alkyl glycoside is firstly diluted, then the bleaching solution is added, and finally the catalyst is added for catalytic bleaching, so that the whole process is more orderly and convenient to control, and the side amount and the control of the pH value of the solution are more convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of a baffle plate according to embodiment 2 of the present invention;

FIG. 3 is a side view of a baffle plate according to example 2 of the present invention;

FIG. 4 is a cross-sectional view of a baffle plate according to example 3 and example 2 of the present invention;

FIG. 5 is a schematic structural view of a stirring impeller in example 4 of the present invention.

In the figure: 1. a support frame; 2. a bleaching cylinder; 3. a feed inlet; 4. a steam heating pipeline; 5. a second motor; 6. a third motor; 7. a baffle plate; 8. a screw rod; 9. a lifting plate; 91. a card slot; 91a, a slope; 92. a drain hole; 10. a dilution cylinder; 11. an alkyl glycoside feed pipe; 12. a control valve; 13. a diluent feed port; 14. a communicating pipe; 15. a stirring impeller; 151. a pod; 152. a mounting frame; 153. a blade; 154. installing a shaft; 155. a rotating shaft; 16. a first motor; 17. a first stirring shaft; 18. a sampling port; 19. a mixing drum; 20. a bleaching solution inlet pipe; 21. and a second stirring shaft.

Detailed Description

In order to solve the problems that the feeding and bleaching processes proposed in the background technology are often combined together, the pH value of an alkyl glycoside solution is difficult to grasp, the pH value of the solution is not stirred when being measured, the pH reading is easy to be uneven, the reaction kettle is stirred together when being bleached, the pH value of the reaction solution is inconvenient to measure, and the temperature is inconvenient to control due to electric heating, the invention provides the alkyl glycoside bleaching device. 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.

Example 1

Referring to fig. 1, the embodiment provides an alkyl glycoside bleaching device, which includes a support frame 1, a bleaching barrel 2 is fixedly installed at the upper end of the support frame 1, a mixing barrel 19 is fixedly installed at one side of the bleaching barrel 2, a first stirring shaft 17 is placed inside the mixing barrel 19, a first motor 16 is connected to one side of the first stirring shaft 17 through a conveyor belt, the stirring shaft 17 can stir mixed liquid under the driving of the first motor 16, so that the liquid is more uniformly mixed, a sampling port 18 is arranged at the bottom of one end of the mixing barrel 19, which is far away from the bleaching barrel 2, the sampling port 18 is a transparent L-shaped pipeline communicated with the mixing barrel 19, so as to facilitate observation of the liquid inside the mixing barrel 19, the upper end of the mixing barrel 19 is connected with a dilution barrel 10 through a communication pipeline 14, and an alkyl glycoside feeding pipe 11 is arranged at the top of the dilution barrel 10, one side of dilution section of thick bamboo 10 is connected with diluent feed inlet 13, the bottom of mixing drum 19 is provided with bleaching liquid inlet tube 20, communicating pipe 14 internally mounted has impeller 15, all install control flap 12 on alkyl glycoside inlet pipe 11, diluent feed inlet 13 and the bleaching liquid inlet tube 20.

One side top of a bleaching section of thick bamboo 2 is provided with charge door 3, the top fixed mounting of a bleaching section of thick bamboo 2 has second motor 5, the output shaft fixed mounting of second motor 5 has second (mixing) shaft 21, plays the stirring effect to the bleaching process for bleached effect is better, the internally mounted of a bleaching section of thick bamboo 2 has steam heating pipe 4, just steam heating pipe 4 is the S type and arranges, increases the area of contact of pipeline and inside solution, is favorable to the heating to inside liquid more, the discharge gate has been seted up to the bottom of a bleaching section of thick bamboo 2, just the bottom of a bleaching section of thick bamboo 2 sets up to the funnel shape, can make things convenient for the discharge of the liquid after bleaching.

In this embodiment, alkyl glycoside enters the dilution cylinder 10 through the alkyl glycoside inlet pipe 11, and the diluent enters the dilution cylinder 10 through the diluent inlet 13, and the two liquids are primarily mixed and diluted in the dilution cylinder 10, when the liquids flow through the circulating pipe 14, the mixing impeller 15 can stir the mixed liquids under the action of the flowing liquids, so that the alkyl glycoside is diluted more uniformly, after the diluted solutions enter the mixing cylinder 19, the bleaching liquid enters the mixing cylinder 19 from the bleaching liquid inlet pipe 20, the first motor 16 drives the first stirring shaft 17 to rotate, the mixed alkyl glycoside in the mixing cylinder is primarily mixed, after mixing, whether the mixed liquids meet the requirements can be detected through the sampling port 18, for the liquids in the bleaching cylinder 2, some catalysts can be added through the feed inlet 3 to accelerate the bleaching of the alkyl glycoside, due to the characteristic of steam heating, the steam heating pipeline 4 can more conveniently control the temperature inside the bleaching barrel 2, and the situation of overhigh temperature can be prevented.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: one side fixed mounting that the upside of mixing drum 19 is close to bleaching section of thick bamboo 2 has baffle 7, the top fixed mounting of baffle 7 has third motor 6, the output shaft fixed mounting of third motor 6 has lead screw 8, the top of lead screw 8 is rotated and is installed in the upper end of baffle 7, the inner chamber slidable mounting of baffle 7 has lifter 9, the inside of baffle 7 seted up with lifter 9 assorted spout, seted up on the lifter 9 with lead screw 8 assorted screw thread, the bottom of lead screw 8 rotates the installation with lifter 9.

The third motor 6 can control the lifting of the lifting plate 9 through the screw rod 8, so that the opening and closing of the mixing cylinder can be controlled, wherein the direction of the thread on the screw rod 8 is not limited as long as the lifting plate 9 can be lifted; the sampling port 18 can detect the internal mixed liquid, the detection is not in accordance with the bleaching condition, the flow of the liquid can be controlled by the control valve until the bleaching condition is reached, and after the bleaching condition is reached, the lifting plate can be opened, and the liquid is put into the bleaching barrel from the mixing barrel to perform further bleaching action.

The bottom surface of lifter plate 9 sets up to slope form, the draw-in groove 91 of placing lifter plate 9 is seted up to the inside bottom surface of mixing drum 19, draw-in groove 91 is close to one side of bleaching section of thick bamboo 2 and has been seted up outage 92, and lifter plate 9 is placed in draw-in groove 91, can increase lifter plate 9's airtight effect, and the inside liquid of draw-in groove 91 can be discharged to outage 92 simultaneously, prevents to have remaining phenomenon in the draw-in groove 91.

Example 3

Referring to fig. 4, the difference between the present embodiment and embodiment 2 is: the bottom surface of the lifting plate 9 is set to be in a slope shape, a slope 91a is arranged on one side, close to the bleaching barrel 2, of the inner bottom surface of the mixing barrel 19, the slope 91a extends to the edge of the mixing barrel 19 from the contact surface of the mixing barrel 19 and the lifting plate 9, the slope 91a discharges the clamping groove 91 in the embodiment 2, the outflow of liquid in the mixing barrel 19 is facilitated, and the phenomenon of residue is avoided.

Example 4

Referring to fig. 5, according to any of the above embodiments: impeller 15 includes kuppe 151, mounting bracket 152, blade 153, installation axle 154 and pivot 155, the one end and the intercommunication pipeline 14 fixed connection of mounting bracket 152, the other end and the installation axle 154 fixed connection of mounting bracket 152, the rotation in the middle part of installation axle 154 installs pivot 155, the outside fixed welding of pivot 155 has the blade 153 that the slope was placed, the top fixed mounting of installation axle 154 has kuppe 151, kuppe 151 sets up to the hemisphere type, just the guiding gutter 156 has been seted up on the kuppe 151, the guiding gutter 156 is seted up for the heliciform, and the direction of spiral is the same with the direction that blade 153 inclines.

Blade 153 that the slope was placed can be rotatory under the effect of rivers, play the effect of stirring, utilize the velocity of flow of liquid self, outside motor has been got rid of, can practice thrift a part of energy, kuppe 151 and guiding gutter 156 can make the liquid that flows take place to rotate under guiding gutter 156's effect, because the guiding gutter is opened and is established to the heliciform, and the direction of spiral is the same with the direction that blade 153 inclines, so guiding gutter 156 can make the flow direction of liquid take place to rotate, can play the effect of stirring on the one hand, the rotation of drive blade that on the other hand can be better, thereby make the stirring effect better.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 an alkyl glycoside bleaching device, includes support frame (1), the upper end fixed mounting of support frame (1) has a bleaching section of thick bamboo (2), its characterized in that: a mixing barrel (19) is fixedly mounted on one side of the bleaching barrel (2), a first stirring shaft (17) is placed inside the mixing barrel (19), one side of the first stirring shaft (17) is connected with a first motor (16) through a conveying belt, a sampling port (18) is formed in the bottom of one end, away from the bleaching barrel (2), of the mixing barrel (19), the upper end of the mixing barrel (19) is connected with a dilution barrel (10) through a communicating pipeline (14), an alkyl glycoside feeding pipe (11) is arranged at the top of the dilution barrel (10), a dilution liquid feeding port (13) is connected to one side of the dilution barrel (10), a bleaching liquid inlet pipe (20) is arranged at the bottom of the mixing barrel (19), and a stirring impeller (15) is mounted inside the communicating pipeline (14);

a baffle (7) is fixedly mounted on one side, close to the bleaching barrel (2), of the upper side of the mixing barrel (19), a third motor (6) is fixedly mounted at the top of the baffle (7), a lead screw (8) is fixedly mounted at an output shaft of the third motor (6), the top of the lead screw (8) is rotatably mounted at the upper end of the baffle (7), a lifting plate (9) is slidably mounted in an inner cavity of the baffle (7), a thread matched with the lead screw (8) is formed in the lifting plate (9), and the bottom of the lead screw (8) is rotatably mounted with the lifting plate (9);

the inside mounting of bleaching section of thick bamboo (2) has steam heating pipeline (4), just steam heating pipeline (4) are the S type and arrange.

2. An alkyl glycoside bleaching device as defined in claim 1, wherein: the utility model discloses a bleaching machine, including bleaching section of thick bamboo (2), one side top of bleaching section of thick bamboo (2) is provided with charge door (3), the top fixed mounting of bleaching section of thick bamboo (2) has second motor (5), the output shaft fixed mounting of second motor (5) has second (mixing) shaft (21), the discharge gate has been seted up to the bottom of bleaching section of thick bamboo (2), just the bottom of bleaching section of thick bamboo (2) sets up to the funnel shape.

3. An alkyl glycoside bleaching device as defined in claim 2, wherein: the bottom surface of the lifting plate (9) is set to be slope-shaped, a clamping groove (91) for placing the lifting plate (9) is formed in the inner bottom surface of the mixing barrel (19), and a liquid discharge hole (92) is formed in one side, close to the bleaching barrel (2), of the clamping groove (91).

4. An alkyl glycoside bleaching device as defined in claim 2, wherein: the bottom surface of the lifting plate (9) is in a slope shape, a slope (91a) is arranged on one side, close to the bleaching barrel (2), of the inner bottom surface of the mixing barrel (19), and the slope (91a) extends to the edge of the mixing barrel (19) from the contact surface of the mixing barrel (19) and the lifting plate (9).

5. An alkyl glycoside bleaching device as defined in claim 1, wherein: impeller (15) include kuppe (151), mounting bracket (152), blade (153), installation axle (154) and pivot (155), the one end and the intercommunication pipeline (14) fixed connection of mounting bracket (152), the other end and installation axle (154) fixed connection of mounting bracket (152), pivot (155) are installed in the rotation of the middle part of installation axle (154), the fixed welding in the outside of pivot (155) has blade (153) that the slope was placed, the top fixed mounting of installation axle (154) has kuppe (151).

6. An alkyl glycoside bleaching device according to claim 5, wherein: the air guide sleeve (151) is hemispherical, an air guide groove (156) is formed in the air guide sleeve (151), the air guide groove (156) is spiral, and the spiral direction is the same as the inclination direction of the blades (153).

7. An alkyl glycoside bleaching device as defined in claim 1, wherein: the sampling port (18) is a transparent L-shaped pipeline communicated with the mixing cylinder (19).

8. An alkyl glycoside bleaching device as defined in claim 1, wherein: and the alkyl glycoside feeding pipe (11), the diluent feeding port (13) and the bleaching solution inlet pipe (20) are respectively provided with a control valve (12).