CN220449848U - Furfural waste water high-efficiency evaporation device - Google Patents
Furfural waste water high-efficiency evaporation device Download PDFInfo
- Publication number
- CN220449848U CN220449848U CN202321422697.2U CN202321422697U CN220449848U CN 220449848 U CN220449848 U CN 220449848U CN 202321422697 U CN202321422697 U CN 202321422697U CN 220449848 U CN220449848 U CN 220449848U
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- CN
- China
- Prior art keywords
- evaporation
- evaporation tank
- filter screen
- furfural wastewater
- furfural
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- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000001704 evaporation Methods 0.000 title claims abstract description 80
- 230000008020 evaporation Effects 0.000 title claims abstract description 70
- 239000002351 wastewater Substances 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000010405 clearance mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model belongs to the field of evaporation equipment, and particularly relates to a high-efficiency evaporation device for furfural wastewater, which comprises an evaporation tank, wherein a heat exchange tube is arranged in the evaporation tank, a liquid inlet tube is arranged on one side of the evaporation tank, a steam tube is arranged at the top of the evaporation tank, a liquid level sensor is arranged on the inner wall of one side of the evaporation tank, a filter screen is fixedly arranged in the evaporation tank and positioned between the liquid inlet tube and the heat exchange tube, a cleaning mechanism is arranged in the evaporation tank and is matched with the filter screen, an agitating mechanism is arranged in the evaporation tank and positioned above the heat exchange tube. The utility model has reasonable design, is more convenient for filtering sundries in the furfural wastewater through the filter screen, can prevent the filter screen from being blocked through the reciprocating movement of the brush plate, can increase the fluidity of the furfural wastewater through the reciprocating rotation of the stirring rod, and can realize the purpose of rapidly heating the furfural wastewater.
Description
Technical Field
The utility model relates to the technical field of evaporation equipment, in particular to a high-efficiency evaporation device for furfural wastewater.
Background
Furfural is one of the main raw materials in the organic synthetic chemical industry, has wide application range, and is widely applied to the industries of chemical industry, medicine, pesticide, spice, cosmetics, detergents, rubber and the like. In industrial wastewater generated in the furfural production process, main components of wastewater at the bottom of the furfural tower are acetic acid, organic high-boiling substances, low-boiling substances, a small amount of furfural and water-insoluble oily substances.
The traditional furfural wastewater evaporation device comprises an evaporator and a gas-liquid separator, wherein a heat exchange tube and a heating chamber are arranged in the evaporator, when the device is used, a wastewater pump is used for pumping furfural wastewater into the evaporator, the liquid level of the furfural wastewater is positioned in the heat exchange tube, saturated steam in the heating chamber is used for heating and gasifying the furfural wastewater in the evaporator, a gasified gas-liquid mixture enters the gas-liquid separator for gas-liquid separation, and separated gas enters a hydrolysis stage for a hydrolysis pot, and separated liquid enters the evaporator for circulation evaporation, so that the evaporation treatment of the furfural wastewater is realized.
However, in the running process of the device, impurities floating on the liquid level of the furfural wastewater scale on the pipe walls of the heat exchange pipes above and below the liquid level, so that the evaporation effect of the evaporator is reduced, the evaporator needs to be shut down for cleaning, the cleaning is very frequent, the use efficiency of the evaporator is low, and the problem that the impurities in the furfural wastewater are inconvenient to filter exists, so that the efficient evaporation device for the furfural wastewater is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-efficiency evaporation device for furfural wastewater.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-efficiency evaporation device for the furfural wastewater comprises an evaporation tank, wherein a heat exchange tube is arranged in the evaporation tank, a liquid inlet tube is arranged on one side of the evaporation tank, a steam tube is arranged at the top of the evaporation tank, and a liquid level sensor is arranged on the inner wall of one side of the evaporation tank;
a filter screen is fixedly arranged in the evaporation tank, the filter screen is positioned between the liquid inlet pipe and the heat exchange pipe, a cleaning mechanism is arranged in the evaporation tank and is matched with the filter screen, an agitating mechanism is arranged in the evaporation tank, and the agitating mechanism is positioned above the heat exchange pipe;
the stirring mechanism comprises a rotating shaft and stirring rods, the rotating shaft is rotatably arranged on the inner walls of the two sides of the evaporation box, and the stirring rods are fixedly arranged on the rotating shaft.
Preferably, the cleaning mechanism comprises a reciprocating screw rod and brush plates, the reciprocating screw rod is rotatably arranged on the inner walls of the two sides of the evaporation box, the brush plates are slidably arranged on the inner walls of the front side and the rear side of the evaporation box, the brush plates are matched with the filter screen, and the brush plates are sleeved on the reciprocating screw rod in a threaded mode.
Preferably, the limiting grooves are formed in the inner walls of the front side and the rear side of the evaporation tank, the limiting seats are fixedly arranged on the front side and the rear side of the hairbrush plate, and the limiting seats are in sliding connection with the corresponding limiting grooves.
Preferably, a shell is fixedly arranged on one side of the evaporation tank, a rotating motor is fixedly arranged on one side of the shell, and an output shaft of the rotating motor is fixedly connected with the reciprocating screw rod.
Preferably, the cam is slidably mounted in the housing, the cam is fixedly mounted on the output shaft of the rotating motor, and the cam is matched with the driving plate.
Preferably, a baffle is fixedly arranged in the shell, a plurality of return springs are fixedly arranged at the bottom of the baffle, the bottom ends of the return springs are fixedly arranged on the driving plate, and a transmission mechanism is arranged between the driving plate and the rotating shaft.
Preferably, the transmission mechanism comprises a rack seat and a rotating gear, the rotating gear is fixedly arranged on the rotating shaft, the rack seat is fixedly arranged on the top of the driving plate, and the rack seat is meshed with the rotating gear.
Preferably, the inner wall of one side of the shell, which is close to the evaporation box, is provided with a guide groove, and the driving plate is in sliding connection with the guide groove.
The utility model has the beneficial effects that:
1. the liquid inlet pipe can be used for injecting furfural wastewater into the evaporation tank, the liquid level sensor can be used for detecting the height of the wastewater, impurities in the furfural wastewater can be filtered through the filter screen, the furfural wastewater can be heated through the heat exchange pipe, and steam is discharged through the steam pipe;
2. by starting the rotating motor, the rotating motor can drive the reciprocating screw rod to rotate, the reciprocating screw rod can drive the brush plate to reciprocate left and right, the movement of the brush plate can achieve the aim of cleaning the filter screen, and the filter screen can be prevented from being blocked;
3. the rotation of rotating electrical machines can drive the cam and rotate, under the cooperation through cam, drive plate, reset spring and rack seat for drive plate and rack seat can reciprocate from top to bottom, and the rack seat can drive axis of rotation and stirring pole through rotating the gear and reciprocate, can realize increasing the stirring of furfural waste water, can increase the mobility of furfural waste water, can realize quick purpose to heating the furfural waste water.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a high-efficiency evaporation device for furfural wastewater, which is provided by the utility model;
fig. 2 is a schematic structural diagram of part a of a high-efficiency evaporation device for furfural wastewater, which is provided by the utility model;
fig. 3 is a schematic diagram of a part B of a high-efficiency evaporation device for furfural wastewater.
In the figure: 1. an evaporation tank; 2. a heat exchange tube; 3. a liquid inlet pipe; 4. a steam pipe; 5. a liquid level sensor; 6. a housing; 7. a rotating shaft; 8. an agitating rod; 9. a filter screen; 10. a rotating electric machine; 11. a brush plate; 12. a cam; 13. a driving plate; 14. a rack seat; 15. a partition plate; 16. a return spring; 17. rotating the gear; 18. and (5) a reciprocating screw rod.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1-3, a high-efficient evaporation plant of furfural waste water, including evaporating box 1, install heat exchange tube 2 in the evaporating box 1, feed liquor pipe 3 is installed to one side of evaporating box 1, steam pipe 4 is installed at the top of evaporating box 1, install level sensor 5 on the inner wall of one side of evaporating box 1, fixedly mounted with filter screen 9 in the evaporating box 1, and filter screen 9 is located between feed liquor pipe 3 and heat exchange tube 2, more specifically, the rear side of evaporating box 1 is provided with the trash hole, be convenient for discharge to impurity, be equipped with clearance mechanism in the evaporating box 1, and clearance mechanism and filter screen 9 looks adaptation, be equipped with stirring mechanism in the evaporating box 1, stirring mechanism is located the top of heat exchange tube 2, stirring mechanism includes axis of rotation 7 and puddler 8, axis of rotation 7 is installed on the both sides inner wall of evaporating box 1, puddler 8 fixed mounting is on axis of rotation 7, can realize increasing the waste water stirring of furfural, can increase the mobility of furfural waste water, can realize quick purpose of heating furfural waste water.
In this embodiment, clearance mechanism includes reciprocating screw 18 and brush board 11, reciprocating screw 18 rotates to be installed on the both sides inner wall of evaporation case 1, slidable mounting has brush board 11 on the front side and the rear side inner wall of evaporation case 1, brush board 11 and filter screen 9 looks adaptation, and the limit groove has all been seted up on the front side and the rear side inner wall of evaporation case 1 to brush board 11 thread bush is established on reciprocating screw 18, the front side and the rear side of brush board 11 are all fixed mounting has spacing seat, and spacing seat and the corresponding spacing groove sliding connection, through being provided with spacing seat and spacing groove, can realize leading brush board 11 for brush board 11 can carry out stable removal.
In this embodiment, a casing 6 is fixedly installed on one side of the evaporation tank 1, a rotating motor 10 is fixedly installed on one side of the casing 6, an output shaft of the rotating motor 10 is fixedly connected with a reciprocating screw 18, a cam 12 is slidably installed in the casing 6, the cam 12 is fixedly installed on the output shaft of the rotating motor 10, the cam 12 is matched with a driving plate 13, and the rotating motor 10 can drive the reciprocating screw 18 to rotate and simultaneously drive the cam 12 to rotate.
In this embodiment, baffle 15 is fixedly installed in casing 6, a plurality of return springs 16 are fixedly installed in the bottom of baffle 15, return springs 16's bottom end fixed mounting is on drive plate 13, and be equipped with drive mechanism between drive plate 13 and the axis of rotation 7, drive mechanism includes rack seat 14 and rotation gear 17, rotation gear 17 fixed mounting is on axis of rotation 7, rack seat 14 fixed mounting is on the top of drive plate 13, and rack seat 14 meshes with rotation gear 17, the removal of rack seat 14 can drive rotation gear 17 and remove, the guide way has all been seted up on the one side inner wall that casing 6 and evaporation case 1 are close to each other, and drive plate 13 and guide way sliding connection, can lead drive plate 13 through being provided with the guide way for drive plate 13 can carry out stable removal.
According to the utility model, furfural wastewater can be injected into the evaporation tank 1 through the liquid inlet pipe 3, the height of the wastewater can be detected through the liquid level sensor 5, impurities in the furfural wastewater can be filtered through the filter screen 9, the furfural wastewater can be heated through the heat exchange pipe 2, steam is discharged through the steam pipe 4, the rotating motor 10 is started to drive the reciprocating screw 18 to rotate, the reciprocating screw 18 can drive the hairbrush plate 11 to reciprocate left and right, the hairbrush plate 11 can be moved to clean the filter screen 9, the filter screen 9 can be prevented from being blocked, the rotating motor 10 can drive the cam 12 to rotate, the cam 12 can upwards squeeze the driving plate 13, the driving plate 13 can compress the reset spring 16, when the cam 12 does not squeeze the driving plate 13, the reset spring 16 can push the driving plate 13 to reset, when the cam 12 continuously rotates, the driving plate 13 and the reciprocating seat 14 can move up and down, the rack seat 14 can drive the rotating shaft 7 and the furfural rod 8 to reciprocate through the rotating gear 17, the reciprocating movement of the rack seat 14 can realize the purpose of stirring the furfural wastewater, and the wastewater can be rapidly increased, and the wastewater can be heated.
The utility model provides the efficient evaporation device for the furfural wastewater. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. The efficient evaporation device for the furfural wastewater is characterized by comprising an evaporation tank (1), wherein a heat exchange tube (2) is arranged in the evaporation tank (1), a liquid inlet tube (3) is arranged on one side of the evaporation tank (1), a steam tube (4) is arranged at the top of the evaporation tank (1), and a liquid level sensor (5) is arranged on the inner wall of one side of the evaporation tank (1);
a filter screen (9) is fixedly arranged in the evaporation tank (1), the filter screen (9) is positioned between the liquid inlet pipe (3) and the heat exchange pipe (2), a cleaning mechanism is arranged in the evaporation tank (1), the cleaning mechanism is matched with the filter screen (9), an agitating mechanism is arranged in the evaporation tank (1), and the agitating mechanism is positioned above the heat exchange pipe (2);
the stirring mechanism comprises a rotating shaft (7) and stirring rods (8), the rotating shaft (7) is rotatably arranged on the inner walls of the two sides of the evaporation box (1), and the stirring rods (8) are fixedly arranged on the rotating shaft (7).
2. The efficient furfural wastewater evaporation device according to claim 1, wherein the cleaning mechanism comprises a reciprocating screw rod (18) and brush plates (11), the reciprocating screw rod (18) is rotatably mounted on two side inner walls of the evaporation tank (1), the brush plates (11) are slidably mounted on the front side and rear side inner walls of the evaporation tank (1), the brush plates (11) are matched with the filter screen (9), and the brush plates (11) are sleeved on the reciprocating screw rod (18) in a threaded manner.
3. The efficient furfural wastewater evaporation device according to claim 2, wherein limit grooves are formed in the inner walls of the front side and the rear side of the evaporation box (1), limit seats are fixedly arranged on the front side and the rear side of the hairbrush plate (11), and the limit seats are in sliding connection with the corresponding limit grooves.
4. The efficient furfural wastewater evaporation device according to claim 1, wherein a shell (6) is fixedly arranged on one side of the evaporation box (1), a rotary motor (10) is fixedly arranged on one side of the shell (6), and an output shaft of the rotary motor (10) is fixedly connected with a reciprocating screw rod (18).
5. The efficient furfural wastewater evaporation device according to claim 4, wherein a cam (12) is slidably mounted in the housing (6), the cam (12) is fixedly mounted on the output shaft of the rotary motor (10), and the cam (12) is matched with the driving plate (13).
6. The efficient furfural wastewater evaporation device according to claim 4, wherein a partition plate (15) is fixedly installed in the shell (6), a plurality of return springs (16) are fixedly installed at the bottom of the partition plate (15), the bottom ends of the return springs (16) are fixedly installed on the driving plate (13), and a transmission mechanism is arranged between the driving plate (13) and the rotating shaft (7).
7. The efficient furfural wastewater evaporation device according to claim 6, wherein the transmission mechanism comprises a rack seat (14) and a rotating gear (17), the rotating gear (17) is fixedly mounted on the rotating shaft (7), the rack seat (14) is fixedly mounted on the top of the driving plate (13), and the rack seat (14) is meshed with the rotating gear (17).
8. The efficient furfural wastewater evaporation device according to claim 5, wherein guide grooves are formed in inner walls of one sides, close to each other, of the shell (6) and the evaporation tank (1), and the driving plate (13) is slidably connected with the guide grooves.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321422697.2U CN220449848U (en) | 2023-06-06 | 2023-06-06 | Furfural waste water high-efficiency evaporation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321422697.2U CN220449848U (en) | 2023-06-06 | 2023-06-06 | Furfural waste water high-efficiency evaporation device |
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Publication Number | Publication Date |
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CN220449848U true CN220449848U (en) | 2024-02-06 |
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ID=89734031
Family Applications (1)
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CN202321422697.2U Active CN220449848U (en) | 2023-06-06 | 2023-06-06 | Furfural waste water high-efficiency evaporation device |
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2023
- 2023-06-06 CN CN202321422697.2U patent/CN220449848U/en active Active
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