CN114573132A

CN114573132A - Recovery unit of aromatic compound in organic waste water

Info

Publication number: CN114573132A
Application number: CN202210251487.5A
Authority: CN
Inventors: 刘玉强; 刘玉真; 刘乾; 李章波
Original assignee: Shandong Weitian Fine Chemical Technology Co ltd
Current assignee: Shandong Weitian Fine Chemical Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-03

Abstract

The invention discloses a device for recovering aromatic compounds in organic wastewater, which belongs to the technical field of recovery of aromatic compounds in organic wastewater and comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a first treatment pipe, and the bottom of the right end of the first treatment pipe is fixedly communicated with a second treatment pipe; in the process of extracting aromatic compounds from organic wastewater each time, the impurities in the organic wastewater are crushed, so that organic matters in large impurities and residual organic matters on the surfaces of the large impurities can be thoroughly dissolved into the organic wastewater, the organic matter loss caused by directly discharging the large impurities is avoided, the organic matters in the organic wastewater can be better and more thoroughly extracted, and after the organic wastewater is crushed and passes through the third treatment pipe, the crushed fine slag is continuously treated by the slag removing mechanism, waste residues in the organic wastewater are discharged, excessive crushed slag after crushing is prevented from entering the extraction tower, and the extraction tower is favorable for better extracting the aromatic compounds.

Description

Recovery unit of aromatic compound in organic waste water

Technical Field

The invention relates to the technical field of recovery of aromatic compounds in organic wastewater, in particular to a recovery device of aromatic compounds in organic wastewater.

Background

The wastewater treatment in the chemical technical field is developed for many years, and is greatly developed at present, and the wastewater recycling and the wastewater treatment reach a considerable level. The COD treatment is a key point and a difficult point, the traditional treatment method has the problems of long treatment process, large occupied area, incapability of meeting the recycling requirement of effluent quality and the like, and the prior art is greatly developed along with the combination of a membrane biological separation technology, membrane filtration and an activated sludge biological method. However, in the prior art, for chemical product manufacturing enterprises, especially flavor and fragrance manufacturing enterprises, the wastewater is generally directly treated, and the aromatic compounds contained therein cannot be recycled, which causes product waste, aggravates the treatment difficulty, and is not beneficial to the improvement of economic benefits.

In the aromatic compound to having among the prior art among the organic waste water carries out the recovery in-process, often need carry out a round of filtration to exhaust waste water earlier, a large-scale impurity for getting rid of in the waste water, but the in-process of the large-scale impurity in the organic waste water of discharge, large-scale impurity inside and on its surface all adhere to a large amount of organic matters mostly, directly discharge it, can cause the organic matter in a large amount of organic waste water to reduce, can lead to the volume reduction of the aromatic compound of follow-up recovery, be unfavorable for thoroughly retrieving the aromatic compound in the organic waste water.

Based on the above, the invention designs a device for recovering aromatic compounds in organic wastewater to solve the above problems.

Disclosure of Invention

The invention aims to provide a device for recovering aromatic compounds in organic wastewater, which aims to solve the problems that in the prior art, in the process of recovering aromatic compounds in organic wastewater, a round of filtration is often needed to be carried out on the discharged wastewater firstly to remove large impurities in the wastewater, but in the process of discharging large impurities in the organic wastewater, a large amount of organic matters are mostly attached to the interior and the surface of the large impurities and are directly discharged, so that a large amount of organic matters in the organic wastewater are reduced, the amount of subsequently recovered aromatic compounds is reduced, and the complete recovery of the aromatic compounds in the organic wastewater is not facilitated.

In order to achieve the purpose, the invention provides the following technical scheme: a recovery device for aromatic compounds in organic wastewater comprises a bottom plate, wherein a first treatment pipe is fixedly connected to the top of the bottom plate, a second treatment pipe is fixedly communicated with the bottom of the right end of the first treatment pipe, a conveying mechanism used for conveying wastewater is arranged in the second treatment pipe, the conveying mechanism is used for crushing large impurities in the organic wastewater in the conveying process, a third treatment pipe is fixedly communicated with the right end of the second treatment pipe, a slag removing mechanism used for carrying out slag removing treatment on the organic wastewater after impurity crushing is connected into the third treatment pipe, a discharge pipe is fixedly communicated with the right end of the third treatment pipe, an extraction tower is fixedly communicated with the right end of the discharge pipe, and the extraction tower is used for extracting the aromatic compounds in the wastewater;

the conveying mechanism comprises a driving motor, the driving motor is fixedly connected to the right side wall of the third processing pipe, an output shaft end of the driving motor is fixedly connected with a first rotating rod, the inner side wall of the second processing pipe is fixedly connected with a first connecting plate, the left end of the first rotating rod is rotatably connected to the right side wall of the first connecting plate, a vortex blade is fixedly connected to the outer surface of the first rotating rod and used for pumping wastewater to the right side, a plurality of crushing blades distributed in a linear array mode are fixedly connected to the outer surface of the first rotating rod, and the crushing blades are located on the left side of the vortex blade;

the inner side wall of the second treatment pipe is fixedly connected with a first filter plate, the first filter plate is positioned between the vortex blade and the crushing blade, the outer surface of the first rotating rod is fixedly connected with a stirring blade, the right side wall of the stirring blade is in contact with the left side wall of the first filter plate, and the stirring blade is used for stirring impurities on the left side of the first filter plate;

the deslagging mechanism comprises a dense screen plate, the dense screen plate is fixedly connected to the inner side wall of a third processing pipe, the dense screen plate is located above the discharge pipe, a collecting box fixed to the top of the bottom plate is arranged on the left side wall of the third processing pipe, the right side wall of the third processing pipe and the inside of the collecting box are rotatably connected with second rotating rods, two conveying belts are jointly and drivingly connected to the outer surfaces of the two second rotating rods, a power mechanism used for driving the second rotating rods to rotate is connected to the outer side wall of the third processing pipe, the two conveying belts are respectively embedded in the front side wall and the rear side wall of the inside of the third processing pipe, two scraping plates are fixedly connected between the two conveying belts together, the two scraping plates are equidistantly distributed on the inner side wall of the conveying belts, the scraping plates are used for scraping fine slag at the top of the dense screen plate into the collecting box, and mechanisms used for allowing the scraping plates to pass through when the scraping plates are cleaned by the left side wall and the right side wall of the third processing pipe, the passing mechanism can prevent organic wastewater from overflowing outwards;

two through grooves are formed in the left side wall and the right side wall of the third treatment pipe respectively and are used for allowing a scraper to pass when rotating, third rotating rods are rotatably connected inside the through grooves at the bottoms of the right side and the left side, a sealing plate is fixedly connected to the outer surface of each third rotating rod and is positioned in the through grooves to seal the third rotating rods, the front end and the rear end of each third rotating rod are connected with the third treatment pipe through torsion springs, a guide mechanism used for guiding wastewater to the inner side of the third treatment pipe is arranged on the right side of the through groove at the top of the left side, and the guide mechanism can seal the through groove at the top of the left side and turn right to guide the wastewater only when the scraper is going to pass;

the guide mechanism comprises a fourth rotating rod, the fourth rotating rod is rotatably connected to the side wall of a third processing pipe, a guide plate is fixedly connected to the outer surface of the fourth rotating rod, the bottom end of the guide plate is contacted with the top surface of the dense screen plate, the front end and the rear end of the fourth rotating rod are fixedly connected with first gears, the front side and the rear side of the third processing pipe are respectively connected with a first rack in a sliding manner, the front end and the rear end of the second rotating rod on the left side are respectively connected with a second gear in a fixed manner, the front side and the rear side of the third processing pipe are respectively connected with a third gear in a rotating manner, the third gear is in transmission connection with the second gear through a first toothed chain, the outer side wall of the third processing pipe is rotatably connected with an incomplete gear, and the incomplete gear is meshed with the third gear and the bottom of the first rack;

the power mechanism comprises a first bevel gear, the first bevel gear is fixedly connected to the outer surface of a first rotating rod, a transmission rod is rotatably connected to the right side wall of the third processing pipe, a second bevel gear is fixedly connected to the rear end of the transmission rod and meshed with the first bevel gear, and the transmission rod is in transmission connection with a second rotating rod through a first wheel belt;

the inner side wall of the first processing pipe is fixedly connected with a first screen plate, the left side wall of the first processing pipe is provided with a first sliding groove, a first sliding rod is connected inside the first sliding groove in a sliding manner, a sealing strip vertically and slidably connected to the inner side wall of the first processing pipe is sleeved on the outer surface of the first sliding rod and used for sealing the through groove, the right end of the first sliding rod is fixedly connected with a second screen plate, the outer surface of the first sliding rod is fixedly connected with a fourth gear, the left side wall of the first processing pipe is fixedly connected with a second rack, the second rack is meshed with the fourth gear, and the left side wall of the first processing pipe is connected with a lifting mechanism used for driving the first sliding rod to move up and down;

the lifting mechanism comprises a lifting plate, the lifting plate is sleeved on the outer surface of the first sliding rod, two first motors are fixedly connected to the left side wall of the first processing pipe, a lead screw is fixedly connected to the output shaft of each first motor, the lead screw is rotatably connected to the left side wall of the first processing pipe, and the lead screw penetrates through the lifting plate and is in threaded connection with the lifting plate.

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

1. in the process of extracting aromatic compounds from organic wastewater, the conveying mechanism is used for continuously conveying the organic wastewater, impurities in the organic wastewater are crushed in the process, organic matters remained in large impurities and on the surfaces of the large impurities can be thoroughly blended into the organic wastewater, organic matter loss caused by directly discharging the large impurities is avoided, the organic matters in the organic wastewater can be better and more thoroughly extracted, after crushing, when the organic wastewater passes through the third treatment pipe, the crushed fine slag is continuously treated by the slag removal mechanism, waste residues in the organic wastewater are discharged, excessive crushed slag after crushing is prevented from entering the extraction tower, and the extraction tower is favorable for better extracting the aromatic compounds.

2. According to the invention, the driving motor is started, the driving motor drives the first rotating rod, the vortex blade and the crushing blade to simultaneously and rapidly rotate, the vortex blade rapidly conveys the organic wastewater to the right side, the crushing blade crushes large impurities in the organic wastewater passing through the second treatment pipe, and the vortex blade performs one-round mixing on crushed slag and the organic wastewater, so that organic matters in the crushed slag can be more thoroughly mixed into the organic wastewater, and more aromatic compounds can be subsequently extracted.

3. According to the invention, through the first filter plate fixedly connected to the inner side wall of the second treatment pipe, when the organic wastewater drives the impurities which are not completely crushed to pass through the first filter plate, the large impurities which are not completely crushed are blocked at the left side of the first filter plate by the first filter plate, and in the continuous rotation process of the first rotating rod, the stirring blade is driven to continuously rotate, so that the impurities at the left side of the first filter plate are stirred to be mixed into the organic wastewater again, and the crushed blade is crushed again, thereby ensuring that the medium and large impurities in the organic wastewater are thoroughly crushed, and aromatic compounds in the organic wastewater can be more thoroughly recycled.

Drawings

FIG. 1 is a first perspective view of the general construction of the present invention;

FIG. 2 is a schematic view of the right side structure power mechanism of the second processing pipe according to the present invention;

FIG. 3 is a second perspective cross-sectional view of the general structure of the present invention (hiding the discharge pipe and extraction tower);

FIG. 4 is a schematic view of the internal conveying mechanism of the second treating pipe according to the present invention;

FIG. 5 is a schematic diagram of the outer sidewall structure of a third process tube according to the present invention;

FIG. 6 is a sectional view showing the inner structure of a third process tube according to the present invention;

FIG. 7 is a schematic view of a structure of a through groove on the side wall of a third processing pipe according to the present invention;

FIG. 8 is a schematic structural view of a slag removal mechanism of the present invention;

FIG. 9 is a schematic view showing the position of a first screen and a second screen inside a first processing tube according to the present invention;

FIG. 10 is a schematic view of the structure of the elevating mechanism on the outer side wall of the first process tube according to the present invention;

fig. 11 is an enlarged view of a structure in fig. 10.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a bottom plate 1, a first processing pipe 2, a second processing pipe 3, a third processing pipe 4, a discharge pipe 5, an extraction tower 6, a driving motor 7, a first rotating rod 8, a first connecting plate 9, a vortex blade 10, a crushing blade 11, a first filter plate 12, a stirring blade 13, a dense mesh plate 14, a collection box 15, a second rotating rod 16, a conveying belt 17, a scraping plate 18, a through groove 19, a third rotating rod 20, a sealing plate 21, a torsion spring 22, a fourth rotating rod 23, a guide plate 24, a first gear 25, a first rack 26, a second gear 27, a third gear 28, a first gear chain 29, an incomplete gear 30, a first bevel gear 31, a transmission rod 32, a second bevel gear 33, a first wheel belt 34, a first mesh plate 35, a first sliding groove 36, a first sliding rod 37, a sealing strip 38, a second mesh plate 39, a fourth gear 40, a second gear 41, a lifting plate 42, a first motor 43 and a screw rod 44.

Detailed Description

Referring to fig. 1-11, the present invention provides a technical solution: a recovery device for aromatic compounds in organic wastewater comprises a bottom plate 1, wherein a first treatment pipe 2 is fixedly connected to the top of the bottom plate 1, a second treatment pipe 3 is fixedly communicated with the bottom of the right end of the first treatment pipe 2, a conveying mechanism for conveying wastewater is arranged inside the second treatment pipe 3, the conveying mechanism crushes large impurities in the organic wastewater in the conveying process, a third treatment pipe 4 is fixedly communicated with the right end of the second treatment pipe 3, a slag removing mechanism for performing slag removing treatment on the organic wastewater after the impurities are crushed is connected inside the third treatment pipe 4, a discharge pipe 5 is fixedly communicated with the right end of the third treatment pipe 4, an extraction tower 6 is fixedly communicated with the right end of the discharge pipe 5, and the extraction tower 6 is used for extracting aromatic compounds in the wastewater;

when the device works, organic wastewater is firstly introduced into the first treatment pipe 2, the first treatment pipe 2 buffers and deposits the organic wastewater once to ensure that impurities in the organic wastewater are dispersed rapidly, then, the conveying mechanism is started to pump the organic wastewater at the inner side of the first treatment pipe 2 to the right side, in the pumping process, large-scale impurities passing through the inner part of the second treatment pipe 3 are directly crushed into fine particles, so that the large-scale impurities can be mixed with the organic wastewater more and more thoroughly, the situation that a large amount of organic impurities are taken away after the large-scale particle impurities are directly discharged is avoided, a large amount of organic matters exist in the organic wastewater is ensured, the subsequent recovery of more aromatic compounds is facilitated, along with the crushing of the large-scale impurities, the crushed slag particles in the organic wastewater are more and more, before the organic wastewater enters the extraction tower 6 for extraction, small-sized broken slag is required to be collected and discharged, thereby avoiding that excessive broken slag enters an extraction tower 6 to influence extraction, organic wastewater crushed by a second treatment pipe 3 enters a third treatment pipe 4, wastewater impurities in the organic wastewater are filtered when the organic wastewater flows through a slag removal mechanism, and if the broken slag contained in the wastewater is required to be filtered, more intensive filtration is required, the continuous passing of the organic wastewater through the slag removal mechanism possibly influencing the operation of the slag removal mechanism is required, so that the broken slag filtered and collected by the slag removal mechanism is continuously discharged to the outer side of the third treatment tower in the operation process of the slag removal mechanism, the opening and closing are automatically matched and adjusted in the discharging process, the broken slag is discharged while the organic wastewater is prevented from overflowing, the organic wastewater is prevented from flowing out along with the slag removal process, the continuous treatment of the organic wastewater is ensured, and the organic wastewater treated by the slag removal mechanism, the organic matter in the large-scale impurity is contained in the organic waste water, so that the organic matter in the organic waste water can be more, finally, the organic waste water is introduced into the extraction tower 6 through the discharge pipe to extract the aromatic compound, more aromatic compounds are obtained, the organic waste water is continuously conveyed by the conveying mechanism in the process of extracting the aromatic compound from the organic waste water at each time, the impurities in the organic waste water are crushed in the process, the organic matter in the large-scale impurity and the organic matter residual on the surface of the large-scale impurity can be thoroughly blended into the organic waste water, the organic matter loss caused by directly discharging the large-scale impurity is avoided, the organic matter in the organic waste water can be better and more thoroughly extracted, after the organic waste water is crushed, the crushed fine slag is continuously treated by the slag removing mechanism on the third treatment pipe 4, waste slag in the organic waste water is discharged, excessive crushed slag is prevented from entering the extraction tower 6, and the extraction tower 6 is favorable for better extracting aromatic compounds.

As a further scheme of the invention, the conveying mechanism comprises a driving motor 7, the driving motor 7 is fixedly connected to the right side wall of the third processing pipe 4, an output shaft end of the driving motor 7 is fixedly connected with a first rotating rod 8, the inner side wall of the second processing pipe 3 is fixedly connected with a first connecting plate 9, the left end of the first rotating rod 8 is rotatably connected to the right side wall of the first connecting plate 9, a vortex blade 10 is fixedly connected to the outer surface of the first rotating rod 8, the vortex blade 10 is used for pumping wastewater to the right side, a plurality of crushing blades 11 distributed in a linear array are fixedly connected to the outer surface of the first rotating rod 8, and the crushing blades 11 are positioned at the left side of the vortex blade 10; the during operation, because need drive organic waste water and carry to the right rear side, and need smash the large-scale impurity in the organic waste water, through starting driving motor 7, driving motor 7 drives first bull stick 8, vortex leaf 10 carries out the high-speed rotation simultaneously with crushing leaf 11, vortex leaf 10 carries organic waste water to the right side fast, crushing leaf 11 will smash the large-scale impurity in the organic waste water through second treatment tube 3, vortex leaf 10 carries out a round of mixture with the disintegrating slag and organic waste water, make the organic matter in the disintegrating slag can more thoroughly will sneak into in the organic waste water, be favorable to the follow-up more aromatic compounds that carry on and draw.

As a further scheme of the present invention, a first filter plate 12 is fixedly connected to the inner side wall of the second treatment pipe 3, the first filter plate 12 is located between the vortex blade 10 and the crushing blade 11, a stirring blade 13 is fixedly connected to the outer surface of the first rotating rod 8, the right side wall of the stirring blade 13 contacts with the left side wall of the first filter plate 12, and the stirring blade 13 is used for stirring impurities on the left side of the first filter plate 12; in operation, because the crushing leaf 11 must smash the in-process of the large-scale impurity in the organic waste water, the organic waste water flows to the right continuously, the condition that partial incomplete crushing may appear appears, through the first filter plate 12 of fixed connection on the inside wall of second processing pipe 3, when organic waste water drives the impurity that is not thoroughly smashed and passes through first filter plate 12, first filter plate 12 blocks the large-scale impurity that is not thoroughly smashed on its left side, in the continuous rotation process of first bull stick 8, drive stirring leaf 13 and continue rotating, stir the impurity that is located first filter plate 12 left, make it mix into organic waste water again, smash the leaf 11 once more, thereby guarantee to thoroughly divide the large-scale impurity of organic waste water and thoroughly smash, make aromatic compound in the organic waste water more thoroughly recycled.

As a further scheme of the invention, the deslagging mechanism comprises a dense screen plate 14, the dense screen plate 14 is fixedly connected to the inner side wall of a third processing pipe 4, the dense screen plate 14 is positioned above a discharge pipe 5, a collecting box 15 fixed at the top of a bottom plate 1 is arranged on the left side wall of the third processing pipe 4, a second rotating rod 16 is rotatably connected to the right side wall of the third processing pipe 4 and the inside of the collecting box 15, two conveying belts 17 are jointly and drivingly connected to the outer surfaces of the two second rotating rods 16, a power mechanism for driving the second rotating rod 16 to rotate is connected to the outer side wall of the third processing pipe 4, the two conveying belts 17 are respectively embedded on the front and rear side walls of the inside of the third processing pipe 4, two scraping plates 18 are jointly and fixedly connected between the two conveying belts 17, the two scraping plates 18 are equidistantly distributed on the inner side wall of the conveying belts 17, the scraping plates 18 are used for scraping fine slag on the top of the dense screen plate 14 into the collecting box 15, the left side wall and the right side wall of the third treatment pipe 4 are provided with a passing mechanism for the scraper 18 to pass through when cleaning, and the passing mechanism can prevent organic wastewater from overflowing and scattering;

as a further scheme of the invention, two through grooves 19 are respectively formed on the left side wall and the right side wall of the third treatment pipe 4, the through grooves 19 are used for allowing the scraper 18 to pass when rotating, the inside of the through grooves 19 at the bottom of the right side and the left side is rotatably connected with third rotating rods 20, a sealing plate 21 is fixedly connected on the outer surface of each third rotating rod 20, the sealing plates 21 are positioned in the through grooves 19 to seal the through grooves, the front end and the rear end of each third rotating rod 20 are connected with the third treatment pipe 4 through torsion springs 22, a guide mechanism for guiding wastewater to the inner side of the third treatment pipe 4 in a sealing manner is arranged on the right side of the through groove 19 at the top of the left side, and the through groove 19 at the top of the left side of the guide mechanism is only used for guiding wastewater to turn right when the scraper 18 is about to pass;

as a further scheme of the invention, the guiding mechanism comprises a fourth rotating rod 23, the fourth rotating rod 23 is rotatably connected to the side wall of the third processing pipe 4, the outer surface of the fourth rotating rod 23 is fixedly connected with a guiding plate 24, the bottom end of the guiding plate 24 is contacted with the top surface of the dense mesh plate 14, the front end and the rear end of the fourth rotating rod 23 are fixedly connected with first gears 25, the front side and the rear side of the third processing pipe 4 are respectively connected with a first rack 26 in a sliding manner, the front end and the rear end of the left second rotating rod 16 are respectively fixedly connected with a second gear 27, the front side and the rear side of the third processing pipe 4 are respectively connected with a third gear 28 in a rotating manner, the third gear 28 is in transmission connection with the second gear 27 through a first toothed chain 29, the outer side wall of the third processing pipe 4 is rotatably connected with an incomplete gear 30, and the incomplete gear 30 is meshed with the bottom parts of the third gear 28 and the first rack 26;

in operation, after the large impurities in the organic wastewater are crushed, a large amount of broken slag can exist in the organic wastewater, which is not beneficial to the subsequent extraction of aromatic compounds in the organic wastewater, the dense mesh plate 14 fixedly connected inside the third processing pipe 4 is used for filtering and collecting the broken slag in the organic wastewater when the organic wastewater passes through the dense mesh plate 14, meanwhile, the power mechanism drives the second rotating rod 16 to rotate, so that the conveyer belt 17 is driven to transmit in different ways to drive the scraper 18 to move along the top of the dense mesh plate 14, the broken slag at the top of the dense mesh plate 14 is scraped to the left side, when the scraper 18 moves to the left side to discharge the broken slag, the second rotating rod 16 at the left side drives the second gear 27 to rotate, the second gear 27 drives the third gear 28 to rotate through the first toothed chain 29, the third gear 28 drives the incomplete gear 30 to continuously rotate, when the scraper 18 is to move to the position of the through groove 19 at the left side, the incomplete gear 30 is engaged with the first rack 26 to drive the first rack 26 to move towards the left, the first rack 26 drives the first gear 25 to rotate, the fourth rotating rod 23 and the guide plate 24 are enabled to turn over towards the right, the guide plate 24 guides the organic wastewater towards the right inside the third treatment pipe 4 to prevent the organic wastewater from flowing out after the left through groove 19 is opened, the scraper 18 drives the slag to be discharged into the collection box 15 from the left through groove 19, thereby discharging the slag at the top of the dense mesh plate 14 in time to avoid influencing the filtration and flow of the organic wastewater, when the scraper 18 passes through other three through grooves 19, the scraper 18 pushes the sealing plate 21 to rotate, thereby rapidly crossing and sealing the through groove 19 to ensure that the organic wastewater cannot flow out when the scraper 18 crosses the through groove 19, meanwhile, the incomplete gear 30 is disengaged from the first rack 26, the guide plate 24 resets under the action of gravity, the third treatment pipe 4 is sealed, so that the crushed slag in the organic wastewater can be discharged quickly, effectively and timely, convenience and rapidness are realized, and the subsequent better extraction of aromatic compounds is facilitated.

As a further scheme of the invention, the power mechanism comprises a first bevel gear 31, the first bevel gear 31 is fixedly connected on the outer surface of the first rotating rod 8, the right side wall of the third processing pipe 4 is rotatably connected with a transmission rod 32, the rear end of the transmission rod 32 is fixedly connected with a second bevel gear 33, the second bevel gear 33 is meshed with the first bevel gear 31, and the transmission rod 32 is in transmission connection with the second rotating rod 16 through a first belt 34; during operation, when first bull stick 8 rotates, drive first bevel gear 31 and rotate, drive second bull stick 16 synchronous rotation through second bevel gear 33, transfer line 32 and first wheel belt 34, guarantee the organic waste water treatment's that can be timely in-process, can in time guarantee that the slagging-off mechanism is continuous discharges the disintegrating slag, avoids leading to the slagging-off of slagging-off mechanism untimely owing to forgetting.

As a further scheme of the invention, a first screen plate 35 is fixedly connected to the inner side wall of a first processing pipe 2, a first sliding chute 36 is formed in the left side wall of the first processing pipe 2, a first sliding rod 37 is slidably connected to the inside of the first sliding chute 36, a sealing strip 38 vertically slidably connected to the inner side wall of the first processing pipe 2 is sleeved on the outer surface of the first sliding rod 37, the sealing strip 38 is used for sealing a through groove 19, a second screen plate 39 is fixedly connected to the right end of the first sliding rod 37, a fourth gear 40 is fixedly connected to the outer surface of the first sliding rod 37, a second rack 41 is fixedly connected to the left side wall of the first processing pipe 2 and meshed with the fourth gear 40, and a lifting mechanism for driving the first sliding rod 37 to move up and down is connected to the left side wall of the first processing pipe 2;

as a further scheme of the present invention, the lifting mechanism comprises a lifting plate 42, the lifting plate 42 is sleeved on the outer surface of the first sliding rod 37, two first motors 43 are fixedly connected to the left side wall of the first processing tube 2, a screw rod 44 is fixedly connected to an output shaft of the first motor 43, the screw rod 44 is rotatably connected to the left side wall of the first processing tube 2, and the screw rod 44 penetrates through the lifting plate 42 and is in threaded connection therewith;

when the organic wastewater treatment device works, white pollutants exist in part of the organic wastewater and are not easy to directly crush, the first screen plate 35 fixedly connected to the inner side wall of the first treatment pipe 2 is used for primarily filtering the organic wastewater when the organic wastewater is introduced into the first treatment pipe 2, so that the white pollutants are positioned at the top of the first screen plate 35, then two first motors 43 are simultaneously started, the first motors 43 drive the screw rods 44 to rotate, the screw rods 44 drive the lifting plate 42 and the first sliding rods 37 to move downwards, the first sliding rods 37 drive the fourth gear 40 and the second screen plate 39 to synchronously move downwards, the fourth gear 40 rotates left and right downwards on the second rack 41, the first sliding rods 37 and the second screen plate 39 rotate to the horizontal state in the descending process, and at the forefront, the white pollutants falling at the top of the first screen plate 35 are extruded, and the organic matters positioned in the white pollutants are extruded and discharged, then, when the second mesh plate 39 is reset, the white pollutants are taken out, so that the white pollutants can be quickly removed, the organic matters in the organic wastewater can be better ensured to be recycled, and the waste of directly discharging the organic matters staying in the white pollutants is avoided.

Claims

1. The utility model provides a recovery unit of aromatic compound in organic waste water, includes bottom plate (1), its characterized in that: the utility model discloses a waste water treatment device, including bottom plate (1), bottom plate (1) top fixedly connected with first processing pipe (2), the fixed intercommunication of first processing pipe (2) right-hand member bottom has second processing pipe (3), the inside conveying mechanism who is used for carrying waste water that is equipped with of second processing pipe (3), conveying mechanism smashes large-scale impurity in the organic waste water at the transportation process, the fixed intercommunication of second processing pipe (3) right-hand member has third processing pipe (4), third processing pipe (4) internal connection has and is used for carrying out the slagging-off mechanism of arranging the sediment processing to the organic waste water after smashing impurity, the fixed intercommunication of third processing pipe (4) right-hand member has discharge pipe (5), the fixed intercommunication of right-hand member of discharge pipe (5) has extraction tower (6), extraction tower (6) are used for extracting the aromatic compound in the waste water.

2. The apparatus for recovering aromatic compounds in organic wastewater according to claim 1, wherein: conveying mechanism includes driving motor (7), driving motor (7) fixed connection is on the right side wall of third processing pipe (4), the output shaft fixedly connected with first bull stick (8) of driving motor (7), first connecting plate (9) of fixedly connected with on second processing pipe (3) inside wall, first bull stick (8) left end rotates to be connected on the right side wall of first connecting plate (9), fixedly connected with vortex leaf (10) on first bull stick (8) surface, vortex leaf (10) are used for twitching waste water to the right side, a plurality of crushing leaves (11) that are the linear array and distribute of fixedly connected with on first bull stick (8) surface, crushing leaf (11) are located the left side of vortex leaf (10).

3. The apparatus for recovering aromatic compounds in organic wastewater according to claim 2, wherein: fixedly connected with first filter plate (12) on pipe (3) inside wall is handled to the second, first filter plate (12) are located vortex leaf (10) and smash between leaf (11), fixedly connected with dials movable vane (13) on first bull stick (8) surface, dial movable vane (13) right side wall and the left side wall contact of first filter plate (12), dial movable vane (13) and be used for stirring and be in the left impurity of first filter plate (12).

4. The apparatus for recovering aromatic compounds in organic wastewater according to claim 2, wherein: the slag removing mechanism comprises a dense screen plate (14), the dense screen plate (14) is fixedly connected to the inner side wall of a third processing pipe (4), the dense screen plate (14) is located above the discharge pipe (5), a collecting box (15) fixed to the top of the bottom plate (1) is arranged on the left side wall of the third processing pipe (4), the right side wall of the third processing pipe (4) and the inside of the collecting box (15) are both rotatably connected with second rotating rods (16), two conveying belts (17) are jointly connected to the outer surfaces of the second rotating rods (16) in a transmission mode, a power mechanism for driving the second rotating rods (16) to rotate is connected to the outer side wall of the third processing pipe (4), the two conveying belts (17) are respectively embedded in the front side wall and the back side wall of the inside of the third processing pipe (4), and two scraping plates (18) are jointly and fixedly connected between the two conveying belts (17), the two scraping plates (18) are equidistantly distributed on the inner side wall of the conveying belt (17), the scraping plates (18) are used for scraping fine slag on the top of the dense screen plate (14) into the collecting box (15), the left side wall and the right side wall of the third treatment pipe (4) are provided with a passing mechanism for the scraping plates (18) to pass through when the passing mechanisms are used for cleaning, and organic wastewater can be prevented from overflowing and scattering.

5. The apparatus for recovering aromatic compounds in organic wastewater according to claim 4, wherein: the passing mechanism comprises four through grooves (19) formed in the left side wall and the right side wall of the third treatment pipe (4), the through grooves (19) are used for allowing the scraper (18) to pass through when rotating, the right side and the left side are arranged at the bottom of the through grooves (19), the inside of each through groove (19) is connected with a third rotating rod (20) in a rotating mode, each third rotating rod (20) is connected with a sealing plate (21) on the outer surface of the corresponding third rotating rod (20) in a rotating mode, the sealing plates (21) are located in the through grooves (19) to seal the third rotating rods, each third rotating rod (20) is connected with the third treatment pipe (4) through torsion springs (22) at the front end and the rear end of each third rotating rod (20), the left side top of each through groove (19) is provided with a guide mechanism used for guiding wastewater to the inner side of the third treatment pipe (4), and the through grooves (19) at the left side of the guide mechanism, which can seal the top of the left side, are only used for guiding wastewater to be overturned rightwards through the scraper (18).

6. The apparatus for recovering aromatic compounds in organic wastewater according to claim 5, wherein: the guide mechanism comprises a fourth rotating rod (23), the fourth rotating rod (23) is rotatably connected to the side wall of the third processing pipe (4), a guide plate (24) is fixedly connected to the outer surface of the fourth rotating rod (23), the bottom end of the guide plate (24) is in contact with the top surface of the dense screen plate (14), first gears (25) are fixedly connected to the front end and the rear end of the fourth rotating rod (23), first racks (26) are slidably connected to the front side wall and the rear side wall of the third processing pipe (4), second gears (27) are fixedly connected to the front end and the rear end of the second rotating rod (16) on the left side, third gears (28) are rotatably connected to the front side wall and the rear side wall of the third processing pipe (4), the third gears (28) are in transmission connection with the second gears (27) through first toothed chains (29), and incomplete gears (30) are rotatably connected to the outer side wall of the third processing pipe (4), the incomplete gear (30) is meshed with the third gear (28) and the bottom of the first rack (26).

7. The apparatus for recovering aromatic compounds in organic wastewater according to claim 4, wherein: the power mechanism comprises a first bevel gear (31), the first bevel gear (31) is fixedly connected to the outer surface of the first rotating rod (8), the right side wall of the third treatment pipe (4) is rotatably connected with a transmission rod (32), the rear end of the transmission rod (32) is fixedly connected with a second bevel gear (33), the second bevel gear (33) is meshed with the first bevel gear (31), and the transmission rod (32) is in transmission connection with the second rotating rod (16) through a first belt (34).

8. The apparatus for recovering aromatic compounds in organic wastewater according to claim 1, wherein: a first screen plate (35) is fixedly connected on the inner side wall of the first processing pipe (2), a first sliding chute (36) is formed in the left side wall of the first processing pipe (2), a first sliding rod (37) is connected in the first sliding chute (36) in a sliding manner, the outer surface of the first sliding rod (37) is sleeved with a sealing strip (38) which is vertically connected to the inner side wall of the first processing pipe (2) in a sliding manner, the sealing strip (38) is used for sealing the through groove (19), the right end of the first sliding rod (37) is fixedly connected with a second screen plate (39), a fourth gear (40) is fixedly connected on the outer surface of the first sliding rod (37), a second rack (41) is fixedly connected on the left side wall of the first processing pipe (2), the second rack (41) is meshed with a fourth gear (40), and a lifting mechanism for driving the first sliding rod (37) to move up and down is connected to the left side wall of the first processing pipe (2).

9. The apparatus for recovering aromatic compounds in organic wastewater according to claim 8, wherein: elevating system includes lifter plate (42), lifter plate (42) cover is established on the surface of first slide bar (37), two first motors (43) of fixedly connected with on the left side wall of first processing pipe (2), the output shaft end fixedly connected with lead screw (44) of first motor (43), lead screw (44) rotate to be connected on the left side wall of first processing pipe (2), lead screw (44) run through lifter plate (42) and rather than threaded connection.