阅读说明：本技术 一种醋酸丁酯回收装置 (Butyl acetate recovery unit ) 是由 孙景明 吕兴波 丁路祥 张金珊 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种醋酸丁酯回收装置,属于醋酸丁酯回收设备技术领域,包括固定组件,固定组件上设置有雾化汽提组件,雾化汽提组件包括主体,主体中部设置有隔板,主体一侧设置有第一汽提组件,主体另一侧设置有第二汽提组件,主体靠近固定组件一端设置有导料组件与出料组件,固定组件两侧分别社会组有导气组件与吸收容器。与现有技术相比,本发明的有益效果是：本发明使用方便,通过雾化汽提组件对醋酸丁酯浓度较低的废水进行处理,雾化汽提组件通过将废水雾化并通过旋转的填料破碎为若干尺寸极小的液滴,极大的增加了气液界面的面积,让溶解度较低,挥发性良好的醋酸丁酯主动从废水中脱离出来,有效的提高低醋酸丁酯浓度废水的回收效率。(The invention discloses a butyl acetate recovery device, which belongs to the technical field of butyl acetate recovery equipment and comprises a fixing component, wherein an atomization stripping component is arranged on the fixing component, the atomization stripping component comprises a main body, a partition plate is arranged in the middle of the main body, a first stripping component is arranged on one side of the main body, a second stripping component is arranged on the other side of the main body, a material guide component and a material discharge component are arranged at one end, close to the fixing component, of the main body, and a gas guide component and an absorption container are respectively and socially arranged on two sides of the fixing component. Compared with the prior art, the invention has the beneficial effects that: the invention is convenient to use, the atomization stripping component is used for treating the waste water with low butyl acetate concentration, the atomization stripping component atomizes the waste water and breaks the waste water into a plurality of liquid drops with extremely small sizes through the rotating filler, the area of a gas-liquid interface is greatly increased, the solubility is lower, the butyl acetate with good volatility is actively separated from the waste water, and the recovery efficiency of the waste water with low butyl acetate concentration is effectively improved.)

1. A butyl acetate recovery device comprises a fixed assembly and is characterized in that one end of the fixed assembly is provided with an atomization stripping mechanism, and the atomization stripping mechanism is used for atomizing wastewater and crushing the atomized wastewater into micron-sized droplets through rotation, so that butyl acetate is extracted from the wastewater into air; the atomization stripping mechanism comprises a main body which is divided into a first stripping chamber and a second stripping chamber, wherein a gas guide assembly is arranged on a fixing assembly on one side of the main body and used for guiding out gas containing butyl acetate, a feeding assembly is arranged on the gas guide assembly and used for guiding wastewater into the main body, a material guide assembly is arranged on one side of the main body close to the first stripping chamber and used for guiding the wastewater in the first stripping chamber to the second stripping chamber, a material discharging assembly is arranged on one side of the main body close to the second stripping chamber and used for guiding out the wastewater in the second stripping chamber, a first stripping assembly is arranged in the first stripping chamber and used for carrying out primary stripping on the wastewater guided by the feeding assembly, a second stripping assembly is arranged in the second stripping chamber and used for carrying out secondary stripping on the wastewater guided by the material guide assembly from the first stripping chamber; the gas guide assembly is communicated into the absorption container, the absorption container is fixedly connected to the fixing assembly, and the absorption container is used for absorbing butyl acetate gas.

2. The butyl acetate recovery device of claim 1, wherein the fixing assembly comprises a fixing base fixedly connected with the main body.

3. The butyl acetate recovery device according to claim 1, wherein the first stripping assembly comprises a roller, the roller is rotatably connected to the main body through a bearing, material guide plates are arranged in the roller, filler is arranged between the material guide plates, through holes are formed in two ends of the roller, the material guide plates are penetrated through the through holes, a driving assembly is arranged at one end of the roller and used for driving the roller to rotate, and a plurality of through holes are formed in one side of the roller.

4. The butyl acetate recovery device of claim 3, wherein the driving assembly comprises a driving pulley, the driving pulley is fixedly connected to the drum, the driving pulley is connected with a driven pulley through a belt transmission, the driven pulley is fixedly connected with a motor, and the motor is fixedly connected to the fixed assembly.

5. The butyl acetate recovery device of claim 1, wherein the second stripping assembly is structurally identical to the first stripping assembly.

6. The butyl acetate recovery device of claim 1, wherein the material guiding assembly comprises a material guiding groove, the material guiding groove is fixedly connected to one end of the main body close to the fixing assembly, the material guiding groove is communicated into the main body, a booster pump is arranged in the material guiding groove, the booster pump is communicated into the second stripping chamber through a guide pipe, and a plurality of atomizing nozzles are arranged on the guide pipe.

7. The butyl acetate recovery device of claim 1, wherein the discharge assembly comprises a water collection tank, the water collection tank is fixedly connected to one end of the main body close to the fixing assembly, the water collection tank is communicated into the main body, and a discharge pipe is communicated to one end of the water collection tank far away from the main body.

8. The butyl acetate recovery device of claim 1, wherein the air guide assembly comprises an air blower, the air blower is fixedly connected to the fixing assembly through a support, the air blower is communicated with a pipe fitting, the pipe fitting is fixedly connected with the second stripping assembly through a rotary joint, and the first stripping assembly is fixedly connected with the pipe fitting through a rotary joint.

9. The butyl acetate recovery device of claim 1, wherein the feed assembly comprises a feed pipe, the feed pipe penetrates into a pipe connected with the first stripping assembly, and a plurality of atomizing nozzles are arranged on one side of the feed pipe close to the second stripping assembly.

10. The apparatus for recycling butyl acetate as recited in claim 1, wherein an organic solvent is provided in the absorption vessel.

Technical Field

The invention relates to the technical field of butyl acetate recovery equipment, in particular to a butyl acetate recovery device.

Background

Butyl acetate is an excellent organic solvent, is widely applied to industries such as coating, spice, leather making, pharmacy and the like, has certain fruity flavor, is slightly soluble in water and is easily soluble in organic solvents such as alcohol, ether and the like, and is an organic solvent with stronger volatility.

In the industrial production process, a trace amount of butyl acetate is dissolved in industrial wastewater, and if the butyl acetate is not treated and directly discharged, the butyl acetate causes great pollution to the environment, the amount of wastewater generated in the industrial production process is large, the content of butyl acetate is low, the traditional rectification separation method is complex to operate, the efficiency is low, the cost is high, and the butyl acetate is not suitable for recycling butyl acetate from industrial wastewater.

A large amount of industrial wastewater containing a trace amount of butyl acetate needs to be recycled in a simpler and more efficient way by a reasonable technical means. To this end, the person skilled in the art proposes a butyl acetate recovery plant to solve the problems set out in the background above.

Disclosure of Invention

The invention aims to provide a butyl acetate recovery device, and aims to solve the problems in the background art.

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

a butyl acetate recovery device comprises a fixing component, wherein one end of the fixing component is provided with an atomization stripping mechanism, the atomization stripping mechanism is used for atomizing wastewater and smashing the atomized wastewater into micron-sized liquid drops through rotation, so that butyl acetate is extracted from the wastewater into air; the atomization stripping mechanism comprises a main body which is divided into a first stripping chamber and a second stripping chamber, wherein a gas guide assembly is arranged on a fixing assembly on one side of the main body and used for guiding out gas containing butyl acetate, a feeding assembly is arranged on the gas guide assembly and used for guiding wastewater into the main body, a material guide assembly is arranged on one side of the main body close to the first stripping chamber and used for guiding the wastewater in the first stripping chamber to the second stripping chamber, a material discharging assembly is arranged on one side of the main body close to the second stripping chamber and used for guiding out the wastewater in the second stripping chamber, a first stripping assembly is arranged in the first stripping chamber and used for carrying out primary stripping on the wastewater guided by the feeding assembly, a second stripping assembly is arranged in the second stripping chamber and used for carrying out secondary stripping on the wastewater guided by the material guide assembly from the first stripping chamber; the gas guide assembly is communicated into the absorption container, the absorption container is fixedly connected to the fixing assembly, and the absorption container is used for absorbing butyl acetate gas.

As a further scheme of the invention: the fixing component comprises a fixing base, and the fixing base is fixedly connected with the main body.

As a still further scheme of the invention: the first stripping component comprises a roller, the roller is rotatably connected to the main body through a bearing, a material guide plate is arranged in the roller, a filler is arranged between the material guide plates, a through hole is formed in the two ends of the roller, the material guide plate is penetrated through the through hole, a driving component is arranged at one end of the roller and used for driving the roller to rotate, and a plurality of through holes are formed in one side of the roller.

As a still further scheme of the invention: the driving assembly comprises a driving belt wheel, the driving belt wheel is fixedly connected to the roller, the driving belt wheel is connected with a driven belt wheel through belt transmission, the driven belt wheel is fixedly connected with a motor, and the motor is fixedly connected to the fixing assembly.

As a still further scheme of the invention: the second stripping assembly is identical in structure to the first stripping assembly.

As a still further scheme of the invention: the guide assembly comprises a guide chute, the guide chute is fixedly connected to one end, close to the fixed assembly, of the main body, the guide chute is communicated with the main body, a booster pump is arranged in the guide chute, the booster pump is communicated with the second stripping chamber through a guide pipe, and a plurality of atomizing nozzles are arranged on the guide pipe.

As a still further scheme of the invention: the ejection of compact subassembly includes the water catch bowl, and water catch bowl fixed connection is close to fixed subassembly one end in the main part, and the water catch bowl switches on in the main part, and the water catch bowl is kept away from main part one end and is led on there is the discharging pipe.

As a still further scheme of the invention: the air guide assembly comprises an air blower, the air blower is fixedly connected to the fixing assembly through a support, the air blower is communicated with a pipe fitting, the pipe fitting is fixedly connected with the second stripping assembly through a rotary joint, and the first stripping assembly is fixedly connected with the pipe fitting through a rotary joint.

As a still further scheme of the invention: the feeding assembly comprises a feeding pipe, the feeding pipe is communicated with a pipe fitting connected with the first stripping assembly, and a plurality of atomizing spray heads are arranged on one side, close to the second stripping assembly, of the feeding pipe.

As a still further scheme of the invention: and an organic solvent is arranged in the absorption container.

Compared with the prior art, the invention has the beneficial effects that: waste water is atomized into smaller liquid drops through the spray atomization mode of the atomization nozzles of the feeding assembly and the material guide assembly, the smaller liquid drops are further crushed into smaller liquid drops through the first atomization stripping assembly and the second atomization stripping assembly, butyl acetate can escape from a larger gas-liquid interface through the property of the butyl acetate, and the efficiency of recovering butyl acetate from low-concentration waste water is effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of a butyl acetate recovery device;

FIG. 2 is a schematic structural view of a first stripping assembly in a butyl acetate recovery unit;

FIG. 3 is a schematic structural diagram of a main body of a butyl acetate recovery device;

FIG. 4 is a schematic structural diagram of a roller in a butyl acetate recovery device;

in the figure: 1-fixed component, 11-fixed component, 2-atomization stripping mechanism, 21-main body, 22-feeding component, 221-feeding pipe, 23-first stripping chamber, 24-second stripping chamber, 25-first stripping component, 251-roller, 252-guide plate, 253-through hole, 254-driving component, 2541-driven pulley, 2542-belt, 2543-driving pulley, 2544-motor, 255-through hole, 26-second stripping component, 27-guide component, 271-guide groove, 272-booster pump, 273-guide pipe, 274-atomization nozzle, 28-discharging component, 281-water collecting groove, 282-discharging pipe, 29-air guide component, 291-air blower, 292-bracket, 293-pipe component, 3-an absorption container.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms unless otherwise specified. These terms are only used to distinguish one element from another.

With reference to fig. 1-4, an embodiment of the present invention provides a butyl acetate recovery device, which includes, in combination with the illustration: the device comprises a fixed component 1, wherein one end of the fixed component 1 is provided with an atomization stripping mechanism 2, and the atomization stripping mechanism 2 is used for atomizing wastewater and smashing atomized liquid drops into more tiny liquid drops through high-speed rotation, so that butyl acetate is extracted from the wastewater into air; the atomization stripping mechanism 2 comprises a main body 21, a main body 21 is arranged on a fixing component 1, a partition plate is arranged in the middle of the main body 21 and divides the main body 21 into a first stripping chamber 23 and a second stripping chamber 24, a first stripping component 25 is arranged in the first stripping chamber 23, the first stripping component 25 is used for carrying out primary stripping on introduced wastewater, a second stripping component 26 is arranged in the second stripping chamber 24, the second stripping component 26 is used for carrying out secondary stripping on the wastewater introduced in the first stripping chamber 23, a material guide component 27 is arranged on one side of the main body 21 close to the first stripping chamber 23, the material guide component 27 is used for guiding the wastewater in the first stripping chamber 23 to the second stripping chamber 24, a material discharge component 28 is arranged on one side of the main body 21 close to the second stripping chamber 24, the material discharge component 28 is used for guiding the wastewater in the second stripping chamber 24 out, a gas guide component 29 is arranged on the fixing component 1 on one side of the main body 21, the gas guide assembly 29 is used for guiding out gas containing butyl acetate, the gas guide assembly 29 is provided with the feeding assembly 22, the feeding assembly 22 is used for guiding wastewater into the main body 21, the gas guide assembly 29 is communicated into the absorption container 3, the absorption container 3 is fixedly connected onto the fixing assembly 1, the absorption container 3 is used for absorbing butyl acetate gas, the atomization stripping mechanism 2 can reasonably convert butyl acetate from liquid-phase wastewater into gas phase by utilizing the property of the butyl acetate in combination with a physical mode and separate the gas phase from the gas phase, and the treatment of the wastewater containing the butyl acetate with low concentration is very efficient.

Referring to fig. 1 and 3, in an embodiment of the present invention, the fixing assembly 1 includes a fixing base 11, the fixing base 11 fixes the main body 21, the main body 21 is divided into a first stripping chamber 23 and a second stripping chamber 24 by a partition, an opening is formed in the middle of the partition, and the first stripping chamber 23 and the second stripping chamber 24 are communicated through the opening in the partition, so as to ensure the normal operation of the air guide assembly 29.

Referring to fig. 1, 2, and 4, in an embodiment of the present invention, the first stripping assembly 25 includes a roller 251, the roller 251 is rotatably connected to the main body 21 through a bearing, a material guide plate 252 is disposed in the roller 251, a filler is disposed between the material guide plates 252, the filler may be a metal mesh or other porous material, through holes 253 are disposed at two ends of the roller 251, the material guide plate 252 and the filler are penetrated through the through holes 253, a driving assembly 254 is disposed at an end of the roller 251 away from the partition plate, the driving assembly 254 is used for driving the roller 251 to rotate, a plurality of through holes 255 are disposed at one side of the roller 251 away from the driving assembly 254, the first stripping assembly 25 may also be stripped by using a vertically disposed roller 251, a helical extracting solution pipe is disposed at an outer side of the vertically disposed roller 251, and wastewater flowing to the bottom is repeatedly stripped.

Referring to fig. 1 and 2, in an embodiment of the present invention, the driving assembly 254 includes a driving pulley 2543, the driving pulley 2543 is fixedly connected to the roller 251, the driving pulley 2543 is connected to a driven pulley 2541 through a belt 2542, the driven pulley 2541 is fixedly connected to a motor 2544, the motor 2544 is fixedly connected to the fixing assembly 1, the driving assembly 254 may further employ an internal combustion engine as a power source, the internal combustion engine adjusts power through a gear transmission assembly to reach a higher speed, so as to drive a gear fixed on the roller 251 to rotate, the power of the internal combustion engine is stronger, so as to drive the roller 251 with a larger size to rotate at a high speed, and thus, waste water with a larger magnitude can be treated.

With reference to fig. 1, 2 and 4, in an embodiment of the present invention, the second stripping assembly 26 has the same structure as the first stripping assembly 25, and the second stripping assembly 26 can further strip the wastewater to achieve a better separation treatment effect.

Referring to fig. 1, in an embodiment of the present invention, the material guiding assembly 27 includes a material guiding groove 271, the material guiding groove 271 is fixedly connected to one end of the main body 21 close to the fixing assembly 1, the material guiding groove 271 is communicated with the main body 21, a pressurizing pump 272 is disposed in the material guiding groove 271, the pressurizing pump 272 is communicated with the second stripping chamber 24 through a conduit 273, a plurality of atomizing nozzles 274 are disposed on the conduit 273, wastewater stripped from the first stripping chamber 23 is introduced into the second stripping chamber 24 through the material guiding assembly 27, and the material guiding assembly 27 may further employ the pressurizing pump 272 disposed in the first stripping chamber 23, and then the wastewater is introduced into the second stripping chamber 24 through the conduit 273.

Referring to fig. 1, in an embodiment of the present invention, the discharging assembly 28 includes a water collecting tank 281, the water collecting tank 281 is fixedly connected to an end of the main body 21 close to the fixing assembly 1, the water collecting tank 281 is communicated with the main body 21, an end of the water collecting tank 281 far from the main body 21 is communicated with a discharging pipe 282, waste water flowing out of the main body 21 is collected by the water collecting tank 281 and is discharged through the discharging pipe 282, and the discharging assembly 28 can also be directly connected to the second stripping chamber 24 in the main body 21 through the discharging pipe 282 for discharging.

Referring to fig. 1, in an embodiment of the present invention, the air guide assembly 29 includes an air blower 291, the air blower 291 is fixedly connected to the fixing assembly 1 through a bracket 292, the air blower 291 is connected to a pipe 293, the pipe 293 is fixedly connected to the second stripping assembly 26 through a swivel joint, the first stripping assembly 25 is fixedly connected to the pipe 293 through a swivel joint, the air blower 291 of the air guide assembly 29 introduces air into the pipe 293, the pipe 293 is fixedly connected to the drum of the second stripping assembly 26 through a swivel joint, the air is introduced into the second stripping assembly 26 and enters the first stripping assembly 25 through the through hole 253 of the second stripping assembly 26 and the opening of the partition plate, the drum 251 of the first stripping assembly 25 guides the air out to the pipe 293 on the other side through the through hole 253, the air guides butyl acetate escaping into the air of the main body, the air guide assembly 29 can also heat the air by a heating source, increasing the volatilization speed of butyl acetate.

Referring to fig. 1, in an embodiment of the present invention, the feeding assembly 22 includes a feeding pipe 221, the feeding pipe 221 penetrates into a pipe 293 connected to the first stripping assembly 25, a plurality of atomizing nozzles 274 are disposed on a side of the feeding pipe 221 close to the second stripping assembly 26, the feeding assembly 22 can atomize the waste liquid into small droplets through the atomizing nozzles 274 and spray the small droplets onto the first stripping assembly 25, and the feeding assembly 22 can also adopt a common nozzle for spraying.

Referring to fig. 1, in an embodiment of the present invention, an organic solvent is disposed in the absorption container 3, and butyl acetate gas escaping from the waste liquid is absorbed by the organic solvent in the absorption container 3.

The working principle of the invention is as follows: firstly, a feeding pipe 221 is communicated with a waste water storage place, waste water is pressurized and conveyed into the feeding pipe 221 through a pressurizing mechanism, a motor 2544 of a first stripping assembly 25 and a second stripping assembly 26 is started at the same time, the motor 2544 drives a driving belt wheel 2543 to rotate, the driving belt wheel 2543 drives a driven belt wheel 2541 to rotate through a belt 2542, the driven belt wheel 2541 drives a roller 251 to rotate, the roller 251 drives an inner spiral material guide plate 252 and a filler to rotate, the waste water in the feeding pipe 221 is sprayed to one side of the roller 251 through an atomizing nozzle 274, the sprayed small water drops fall onto the filler, the filler is a filiform material of a metal material, the filler is driven by the roller 251 rotating at a high speed to further break the atomized small water drops into smaller water drops and water filings, and at the moment, because butyl acetate has low solubility and high volatility, when the waste water is broken into liquid drops with the size of micron level, butyl acetate in the liquid drops can be resolved in a liquid phase, because the size of the liquid drops is small enough, the gas-liquid interface of the whole wastewater is large enough, the efficiency of butyl acetate precipitation is greatly increased, meanwhile, because of the rotation of the roller 251 and the driving of the filler, the liquid drops are gradually attached to the side wall of the roller 251 under the action of centrifugal force, because of the action of the spiral baffle, the liquid drops gradually move from one side of the roller 251 to the other side, in the process, because the liquid drops have a certain speed difference with the roller 251 and the filler, the liquid drops still can be continuously broken by the filler in the moving process, the butyl acetate continuously volatilizes, when the liquid drops move to the position of the through hole 255 on the roller 251, the liquid drops can be guided into the first stripping chamber 23 from the roller 251 under the action of the centrifugal force, the liquid drops are condensed into water flow in the first stripping chamber 23 and are guided into the material guide groove 271, and are guided into the atomizing nozzle 274 in the second stripping chamber 24 through the booster pump 272 and the guide pipe 273 in the material guide groove 271, the second stripping assembly 26 in the second stripping chamber 24 further strips the wastewater, while the first stripping assembly 25 and the second stripping assembly 26 act, the blower 291 is started, the blower 291 guides the gas from the second stripping chamber 24 through the opening and to the first stripping chamber 23, and finally guides the gas into the absorption container 3 through the pipe 293, the butyl acetate is absorbed by the alcohol and ether organic solvents in the absorption container 3, the butyl acetate in the organic solvent with higher concentration is separated out in a rectification manner, and the wastewater is discharged through the water collecting tank 281 and the discharge pipe 282 of the discharge assembly 28.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.