CN117509870A - Benzene hydrogenation waste water desulfurization deamination processing apparatus - Google Patents
Benzene hydrogenation waste water desulfurization deamination processing apparatus Download PDFInfo
- Publication number
- CN117509870A CN117509870A CN202410023025.7A CN202410023025A CN117509870A CN 117509870 A CN117509870 A CN 117509870A CN 202410023025 A CN202410023025 A CN 202410023025A CN 117509870 A CN117509870 A CN 117509870A
- Authority
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- China
- Prior art keywords
- deacidification
- wastewater
- shell
- tower
- deamination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 239000002351 wastewater Substances 0.000 title claims abstract description 61
- 230000009615 deamination Effects 0.000 title claims abstract description 48
- 238000006481 deamination reaction Methods 0.000 title claims abstract description 48
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 32
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 27
- 230000023556 desulfurization Effects 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000003513 alkali Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000002585 base Substances 0.000 claims description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000007791 liquid phase Substances 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/10—Mixers with shaking, oscillating, or vibrating mechanisms with a mixing receptacle rotating alternately in opposite directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/50—Mixers with shaking, oscillating, or vibrating mechanisms with a receptacle submitted to a combination of movements, i.e. at least one vibratory or oscillatory movement
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, and discloses a benzene hydrogenation wastewater desulfurization and deamination treatment device, which comprises: the preheater is used for preheating the wastewater; a deacidification tower; the device is used for heating and separating wastewater, the temperature of the bottom of the deacidification tower is controlled to be 148-168 ℃, and the temperature of the top of the deacidification tower is controlled to be 50-85 ℃. The bottom of the deacidification tower can obtain deacidification kettle liquid; the heat exchanger is used for heating the wastewater and deacidification kettle liquid; the deacidification mechanism is used for mixing the deacidification kettle liquid with alkali liquor to deacidify; and the deamination tower is used for heating and separating the wastewater to deaminize. The invention has reasonable design, and the bracket and the shell are driven to reciprocate, so that the materials in the shell roll left and right, and the stirring blade is driven to rotate and move left and right, so that the waste water and alkali liquor at different positions in the shell are fully contacted with the heating ring to be uniformly heated, the materials are fully stirred, the full and efficient neutralization reaction is carried out, and the deacidification effect is improved.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a benzene hydrogenation wastewater desulfurization and deamination treatment device.
Background
In benzene hydrogenation processes, a large amount of wastewater containing harmful substances such as hydrogen sulfide and ammonia gas is generated. If the waste water is directly discharged, the waste water can cause serious pollution to the environment and also can cause threat to human health. Therefore, how to effectively treat the waste water and reduce the influence of the waste water on the environment and human bodies is an important problem facing the current environment-friendly field.
Chinese patent publication No. CN 205556409 discloses a benzene hydrogenation wastewater desulfurization deamination treatment device, which includes a material preheater for preheating wastewater from a crude benzene hydrogenation process; the heat exchanger is used for enabling the waste water from the crude benzene hydrogenation process passing through the material preheater to further exchange heat with deacidification kettle liquid discharged from the bottom of the deacidification tower; the deacidification tower is used for deacidifying the waste water from the crude benzene hydrogenation process passing through the material preheater and the heat exchanger to obtain deacidification kettle liquid and acid waste gas.
According to the scheme, the deacidification kettle liquid and the alkali liquor are mixed for neutralization deacidification treatment, but the mixing efficiency is limited, and the materials are easy to be stressed up and down unevenly, so that the inner layer materials and the outer layer materials are unevenly distributed, and the deacidification effect is affected; therefore, we propose a benzene hydrogenation wastewater desulfurization deamination treatment device to solve the problem.
Disclosure of Invention
The invention aims to solve the defects that the existing benzene hydrogenation wastewater desulfurization and deamination treatment device has uneven mixing and affects deacidification effect, and provides the benzene hydrogenation wastewater desulfurization and deamination treatment device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a benzene hydrogenation wastewater desulfurization and deamination treatment device, comprising:
the preheater is used for preheating the wastewater;
a deacidification tower; the device is used for heating and separating wastewater, the temperature of the bottom of the deacidification tower is controlled to be 148-168 ℃, and the temperature of the top of the deacidification tower is controlled to be 50-85 ℃. The bottom of the deacidification tower can obtain deacidification kettle liquid;
the heat exchanger is used for heating the wastewater and deacidification kettle liquid;
the deacidification mechanism is used for mixing the deacidification kettle liquid with alkali liquor to deacidify;
the deamination tower is used for heating and separating wastewater to deaminize, generating ammonia-rich steam at the top of the deamination tower, and is provided with a separator for cooling part of the ammonia-rich steam into liquid phase reflux, and the top of the deamination tower is communicated with a condenser;
the deacidification mechanism comprises a shell, a bracket and a base, wherein the left side of the shell is fixedly connected with a mounting shaft, the bracket is rotationally sleeved on the outer side of the mounting shaft, the right side of the shell is rotationally connected with a transverse shaft, gears are fixedly connected to the ends, far away from each other, of the transverse shaft and the mounting shaft, vertical plates are slidably arranged on two sides of the bracket, racks are fixedly arranged on the front side of the vertical plates, and the two racks are respectively meshed with the corresponding gears;
the bottoms of the front sides of the vertical plates are rotationally connected with connecting plates, the bottoms of the two connecting plates are respectively hinged to two sides of the top of the base, the support is hinged to the top of the base, and a driving assembly for driving the support to reciprocally rotate is arranged on the base;
the top parts of two sides of the shell are provided with feed inlets, and the top parts of two sides of the support are provided with communication holes communicated with the corresponding feed inlets;
the inner side of the shell is provided with two spiral grooves and two annular grooves, a heating ring is fixedly installed in each annular groove, a sliding cylinder is sleeved on the outer side of the transverse shaft in a sliding mode, a connecting column and a plurality of stirring blades are fixedly connected to the outer side of the sliding cylinder, balls are movably inserted into the top ends of the connecting columns, and the balls are in rolling connection with the corresponding spiral grooves.
Preferably, the drive assembly is including rotating connect in worm, two slip cup joints in the pedestal bottom the smooth frame in the support outside and two rotation connect in the inside pivot of base, two the outside of rotation has all fixedly cup jointed worm wheel and two rotating arms, the worm with two the worm wheel meshes mutually, just the one end rotation of rotating arm is connected with the connecting rod, both sides all rotate around the smooth frame are connected with the horizontal pole, two horizontal pole one end is connected with the top rotation of corresponding connecting rod respectively, and the bottom fixedly connected with telescopic link of horizontal pole, telescopic link bottom fixed connection is in the top of base.
Preferably, the bottom of the base is fixedly provided with a driving motor and two positioning plates, the two positioning plates are rotatably sleeved on the outer side of the worm, and one end of the worm is fixedly connected to an output shaft of the driving motor.
Preferably, the left end fixedly connected with carousel of cross axle, fixedly connected with positioning seat on the left side inner wall of casing, the carousel rotates to be connected in the positioning seat.
Preferably, guide rails are fixedly arranged on two sides of the support, and the two vertical plates are respectively sleeved on the outer sides of the corresponding guide rails in a sliding manner.
Preferably, the top integrated into one piece of cross axle has two limiting plates, set up the spacing groove on the top inner wall of slide, two limiting plates sliding connection respectively is in the inside of corresponding spacing groove.
Preferably, the top fixedly connected with heat conduction board of heating ring, the top fixedly connected with hot plate of heat conduction board, the outside of hot plate has fixedly cup jointed the heat preservation shell, heat preservation shell fixed connection is in the top of casing.
Preferably, the feed pipes are fixedly installed at the tops of two sides of the support, the top ends of the feed pipes are communicated with feed hoppers, the two feed hoppers are respectively communicated with corresponding communication holes, a cover body is movably sleeved at the top of the feed hoppers, permanent magnets are embedded in the side walls of the cover body, and iron blocks are embedded in one sides of the feed hoppers.
Preferably, the bottom of the shell is communicated with a discharge bent pipe, and a control valve is fixedly arranged on the discharge bent pipe.
Compared with the prior art, the invention provides a benzene hydrogenation wastewater desulfurization and deamination treatment device, which has the following beneficial effects:
(1) According to the benzene hydrogenation wastewater desulfurization and deamination treatment device, the support is driven to rotate in a reciprocating manner through the cooperation of the worm, the worm wheel, the rotating shaft, the rotating arm, the connecting rod, the cross rod and the sliding frame, so that materials in the shell roll left and right, and wastewater and alkali liquor are uniformly heated through the heating ring in the shell;
(2) According to the benzene hydrogenation wastewater desulfurization and deamination treatment device, the stirring blades are driven to rotate and move left and right while being driven to rotate by the cooperation of the vertical plate, the rack, the gear, the transverse shaft and the sliding cylinder, so that the materials are fully stirred, alkaline lye and acidic substances in wastewater are fully and efficiently neutralized, the deacidification effect is improved, and the materials at different positions are fully contacted with the heating ring, so that the materials are heated uniformly;
(3) According to the benzene hydrogenation wastewater desulfurization and deamination treatment device, the cover body is conveniently fixed on the feed hopper through the matching of the magnet and the iron block, so that alkali liquor is prevented from leaking out in the operation process of the device, and feeding is facilitated;
(4) According to the benzene hydrogenation wastewater desulfurization and deamination treatment device, the shell is driven to rotate reciprocally through the mounting shaft, and when the shell rotates reciprocally relative to the support, the feed inlet and the communication hole are intermittently communicated and disconnected, so that materials in the feed hopper intermittently enter the shell, and the materials are prevented from continuously entering the shell to generate blockage;
(5) According to the benzene hydrogenation wastewater desulfurization and deamination treatment device, the feed hopper and the feed pipe are driven by the bracket to rotate in a reciprocating manner, so that the materials can be premixed and the blanking process is prevented from being blocked;
(6) According to the benzene hydrogenation wastewater desulfurization and deamination treatment device, harmful substances such as hydrogen sulfide and ammonia in wastewater can be effectively removed by arranging the deacidification tower and the deamination tower; by arranging the heat exchanger and the condenser, the energy utilization rate can be improved; by arranging the alkali liquid tank and the ammonia water buffer tank, the recycling of the waste liquid can be realized.
Drawings
Fig. 1 is a schematic perspective view of a deacidification mechanism according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic perspective view of a deacidification mechanism according to the present invention;
FIG. 4 is a schematic cross-sectional view of a deacidification mechanism according to the present invention;
FIG. 5 is an enlarged view of a portion B of FIG. 4;
FIG. 6 is an enlarged view of a portion C of FIG. 4;
FIG. 7 is an enlarged view of a portion D of FIG. 6;
fig. 8 is a schematic diagram of a partial perspective structure of a deacidification mechanism according to the present invention;
FIG. 9 is a schematic cross-sectional view of a housing according to the present invention;
FIG. 10 is a schematic perspective view of a worm gear, a rotating shaft, a rotating arm, a connecting rod, a cross bar and a sliding frame according to the present invention;
fig. 11 is a schematic diagram of a desulfurization and deamination treatment device for benzene hydrogenation wastewater.
In the figure: 1001. a preheater; 1002. a heat exchanger; 1003. a deacidification tower; 1004. a deacidification mechanism; 1005. a deamination tower; 1006. a condenser; 1. a housing; 101. a spiral groove; 102. an annular groove; 2. a bracket; 3. a base; 4. a discharge elbow; 5. a connecting plate; 6. a feed hopper; 7. a cover body; 8. a thermal insulation shell; 9. a worm; 10. a gear; 11. a mounting shaft; 12. a horizontal axis; 1201. a limiting plate; 13. a riser; 14. a rack; 15. a guide rail; 16. a slide cylinder; 17. stirring the leaves; 18. a connecting column; 19. a ball; 20. a worm wheel; 21. a rotating shaft; 22. a rotating arm; 23. a connecting rod; 24. a cross bar; 25. a sliding frame; 26. a telescopic rod; 27. a driving motor; 28. a feed pipe; 29. a turntable; 30. a positioning seat; 31. a permanent magnet; 32. iron blocks; 33. a heating plate; 34. a heat conductive plate; 35. and heating the ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 11, a benzene hydrogenation wastewater desulfurization and deamination treatment device comprises:
a preheater 1001 for preheating wastewater;
deacidification tower 1003; the device is used for heating and separating wastewater, the bottom temperature of the deacidification tower 1003 is controlled to be 148-168 ℃, and the top temperature of the deacidification tower 1003 is controlled to be 50-85 ℃. The bottom of the deacidification tower 1003 can obtain deacidification kettle liquid;
the heat exchanger 1002 is used for heating the wastewater and deacidification kettle liquid;
the deacidification mechanism 1004 is used for mixing the deacidification kettle liquid with alkali liquor for deacidification;
the deamination tower 1005 is used for heating and separating wastewater to deaminize, and generating ammonia-rich steam at the top of the deamination tower 1005, wherein the deamination tower 1005 is provided with a separator for cooling part of the ammonia-rich steam into liquid phase reflux, and the top of the deamination tower 1005 is communicated with a condenser 1006;
the deacidification mechanism 1004 comprises a shell 1, a bracket 2 and a base 3, wherein the left side of the shell 1 is fixedly connected with a mounting shaft 11, the bracket 2 is rotationally sleeved on the outer side of the mounting shaft 11, the right side of the shell 1 is rotationally connected with a transverse shaft 12, one ends, far away from each other, of the transverse shaft 12 and the mounting shaft 11 are fixedly connected with gears 10, two sides of the bracket 2 are respectively and slidably provided with a vertical plate 13, the front side of the vertical plate 13 is fixedly provided with racks 14, and the two racks 14 are respectively meshed with the corresponding gears 10;
the bottoms of the front sides of the vertical plates 13 are rotationally connected with connecting plates 5, the bottoms of the two connecting plates 5 are respectively hinged to two sides of the top of the base 3, the support 2 is hinged to the top of the base 3, and a driving component for driving the support 2 to reciprocally rotate is arranged on the base 3;
the top parts of the two sides of the shell 1 are provided with feed inlets, and the top parts of the two sides of the bracket 2 are provided with communication holes communicated with the corresponding feed inlets;
the inner side of the casing 1 is provided with two spiral grooves 101 and two annular grooves 102, a heating ring 35 is fixedly arranged in the annular grooves 102, a sliding cylinder 16 is sleeved on the outer side of the transverse shaft 12 in a sliding manner, a connecting column 18 and a plurality of stirring blades 17 are fixedly connected to the outer side of the sliding cylinder 16, balls 19 are movably inserted into the top ends of the connecting columns 18, the balls 19 are in rolling connection with the corresponding spiral grooves 101, and it is required to say that the spiral directions of the two spiral grooves 101 are opposite, so that the horizontal movement directions of the two sliding cylinders 16 are opposite when the two sliding cylinders rotate in the same direction.
In this embodiment, the drive assembly includes rotating worm 9 connected in the bottom of base 3, two sliding sleeves connect in the sliding frame 25 in the support 2 outside and two rotation connect in the inside pivot 21 of base 3, two pivoted outside have all fixedly sleeved with worm wheel 20 and two rotating arms 22, worm 9 meshes with two worm wheels 20, and the one end rotation of rotating arm 22 is connected with connecting rod 23, both sides all rotate around sliding frame 25 are connected with horizontal pole 24, two horizontal pole 24 one end respectively with the top rotation connection of corresponding connecting rod 23, and the bottom fixedly connected with telescopic link 26 of horizontal pole 24, telescopic link 26 bottom fixed connection is at the top of base 3.
In this embodiment, driving motor 27 and two locating plates are fixedly installed at the bottom of base 3, and two locating plates all rotate and cup joint in the outside of worm 9 to conveniently rotate the location to worm 9, and the one end fixed connection of worm 9 is on driving motor 27's output shaft, thereby conveniently drive worm 9 and rotate, and the left end fixedly connected with carousel 29 of cross axle 12, fixedly connected with positioning seat 30 on the left side inner wall of casing 1, carousel 29 rotate and connect in positioning seat 30, thereby rotate the location to cross axle 12.
In this embodiment, guide rails 15 are fixedly installed on two sides of the support 2, two risers 13 are respectively and slidably sleeved on the outer sides of the corresponding guide rails 15, and the vertical section of the guide rails 15 is set to be T-shaped, so that the risers 13 can be simultaneously limited to move forwards and backwards and leftwards and rightwards, namely, the risers 13 can only move in the vertical direction relative to the support 2, and the moving stability is ensured.
In this embodiment, two limiting plates 1201 are integrally formed at the top of the transverse shaft 12, and limiting grooves are formed on the inner wall of the top of the sliding barrel 16, and the two limiting plates 1201 are slidably connected to the corresponding limiting grooves.
In this embodiment, the top of the heating ring 35 is fixedly welded with the heat conducting plate 34, the top of the heat conducting plate 34 is fixedly welded with the heating plate 33, and the heating ring 35, the heating plate 33 and the heat conducting plate 34 are all made of copper alloy, so that heat transmission is guaranteed by virtue of high heat conductivity of copper alloy materials, the outer side of the heating plate 33 is fixedly sleeved with the heat insulation shell 8, the heat insulation shell 8 is fixedly connected to the top of the machine shell 1, the heat insulation shell 8 is made of polyurethane materials, and heat loss of the heating plate 33 in the use process is avoided due to low heat conductivity coefficient of polyurethane.
In this embodiment, the equal fixed mounting in both sides top of support 2 has inlet pipe 28, the top intercommunication of inlet pipe 28 has feeder hopper 6, two feeder hoppers 6 are linked together with corresponding intercommunicating pore respectively, and the top activity of feeder hopper 6 has cup jointed lid 7, inlay on the lateral wall of lid 7 and be equipped with permanent magnet 31, one side of feeder hopper 6 has inlayed iron plate 32, and permanent magnet 31 and the cooperation of inhaling of iron plate 32 magnetism, thereby the convenience is fixed lid 7, and fixedly connected with pull ring on the lid 7, thereby the convenience is taken off lid 7, the bottom intercommunication of casing 1 has ejection of compact return bend 4, fixed mounting has the control valve on the ejection of compact return bend 4, thereby the convenience is carried out ejection of compact control to casing 1.
In this embodiment, when in use, waste water from crude benzene hydrogenation process enters a deacidification tower 1003 after passing through a preheater 1001 and a heat exchanger 1002, and is heated and separated in the deacidification tower 1003, at this time, the bottom temperature of the deacidification tower 1003 is controlled to be 148-168 ℃, and the top temperature of the deacidification tower 1003 is controlled to be 50-85 ℃, so that hydrogen sulfide can be obtained at the top of the deacidification tower 1003, and deacidification kettle liquid is obtained at the bottom of the deacidification tower 1003, and then the deacidification kettle liquid enters a shell 1 after passing through the heat exchanger 1002;
the cover 7 is pulled, alkali liquor is added into the feed hopper 6, the alkali liquor enters the feed hopper 6, the alkali liquor slowly enters the machine shell 1 through the feed pipe 28, the cover 7 is covered, the cover 7 is fixed through the cooperation of the permanent magnet 31 and the iron block 32, the heating plate 33 is started, and heat is transferred to the two heating rings 35 through the heat conducting plate 34, so that the wastewater and the alkali liquor are heated;
starting a driving motor 27, driving an output shaft of the driving motor 27 to drive a worm 9 to rotate, driving the worm 9 to drive the two worm gears 20 to rotate through meshing with the two worm gears 20, driving the four rotating arms 22 to rotate through corresponding rotating shafts 21 respectively, driving a cross rod 24 to reciprocate up and down through matching of a connecting rod 23 and a telescopic rod 26 by the rotating arms 22, driving the bracket 2 to reciprocate through matching of a sliding frame 25 and the bracket 2 by the cross rod 24, driving the housing 1 to incline left and right by the bracket 2, so that materials in the housing 1 roll left and right, driving the two vertical plates 13 to reciprocate up and down relative to the bracket 2 by two connecting plates 5, driving the mounting shaft 11 and the transverse shaft 12 to reciprocate by meshing with the gears 10 by the racks 14 in opposite relative movement directions, always reversing the rotation directions of the mounting shaft 11 and the transverse shaft 12, the installation shaft 11 drives the shell 1 to reciprocate, when the shell 1 reciprocates relative to the bracket 2, the feed inlet and the communication hole are intermittently communicated and disconnected, so that alkali liquor in the feed hopper 6 intermittently enters the shell 1, the transverse shaft 12 drives the two sliding drums 16 to reciprocate through the limiting plate 1201, the sliding drums 16 rotate and drive the balls 19 to reciprocate through the connecting posts 18, and the balls 19 and the spiral grooves 101 are matched to drive the two sliding drums 16 to alternately approach and separate, so that the stirring blades 17 are driven to reciprocate and reciprocate left and right through the sliding drums 16, when the two sliding drums 16 approach each other, the materials on two sides in the shell 1 are extruded to the middle, when the two sliding drums 16 separate from each other, the materials in the middle are extruded to two sides through the stirring blades 17, so that the wastewater and the alkali liquor are fully stirred and mixed, the alkaline lye and acidic substances in the wastewater are subjected to full and efficient neutralization reaction to generate corresponding salt and water, and materials at different positions are fully contacted with the heating ring 35, so that the materials are heated uniformly, and the reaction rate is improved;
then the wastewater enters a deamination tower 1005, heating and separating are carried out in the deamination tower 1005, at the moment, the temperature of the bottom of the deamination tower 1005 is controlled at 124.5-144.5 ℃, the temperature of the top of the deamination tower 1005 is 119-139 ℃, the product at the top of the deamination tower 1005 is condensed by a condenser arranged at the top of the deamination tower 1005 to cool part of ammonia-rich gas into liquid phase reflux, the rest part of ammonia-rich gas is discharged to a condenser 1006, and the wastewater at the bottom of the deamination tower 1005 is discharged.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Claims (9)
1. A benzene hydrogenation wastewater desulfurization deamination treatment device, which is characterized by comprising:
a preheater (1001) for preheating wastewater;
the deacidification tower (1003) is used for heating and separating the wastewater, the bottom temperature of the deacidification tower (1003) is controlled to be 148-168 ℃, the top temperature of the deacidification tower (1003) is 50-85 ℃, and deacidification kettle liquid can be obtained at the bottom of the deacidification tower (1003);
the heat exchanger (1002) is used for heating the wastewater and deacidification kettle liquid;
the deacidification mechanism (1004) is used for mixing the deacidification kettle liquid with alkali liquor to deacidify;
the deacidification mechanism (1004) comprises a shell (1), a support (2) and a base (3), wherein the left side of the shell (1) is fixedly connected with a mounting shaft (11), the support (2) is rotationally sleeved on the outer side of the mounting shaft (11), the right side of the shell (1) is rotationally connected with a transverse shaft (12), one end, away from each other, of the transverse shaft (12) and the mounting shaft (11) is fixedly connected with a gear (10), two sides of the support (2) are respectively provided with a vertical plate (13) in a sliding mode, racks (14) are fixedly arranged on the front side of the vertical plate (13), and the two racks (14) are respectively meshed with the corresponding gears (10).
2. The benzene hydrogenation wastewater desulfurization and deamination treatment device according to claim 1, wherein the front side bottom of the vertical plate (13) is rotationally connected with connecting plates (5), the bottoms of the two connecting plates (5) are respectively hinged to two sides of the top of the base (3), the support (2) is hinged to the top of the base (3), and a driving component for driving the support (2) to rotate in a reciprocating manner is arranged on the base (3);
the top parts of two sides of the shell (1) are provided with feed inlets, and the top parts of two sides of the bracket (2) are provided with communication holes communicated with the corresponding feed inlets;
two spiral grooves (101) and two annular grooves (102) are formed in the inner side of the shell (1), a heating ring (35) is fixedly installed in the annular grooves (102), a sliding cylinder (16) is fixedly sleeved on the outer side of a transverse shaft (12) in a sliding mode, a connecting column (18) and a plurality of stirring blades (17) are fixedly connected to the outer side of the sliding cylinder (16), balls (19) are movably inserted into the top ends of the connecting column (18), the balls (19) are in rolling connection with the corresponding spiral grooves (101), the driving assembly comprises a worm (9) which is rotatably connected to the bottom of the base (3), two sliding frames (25) which are slidably sleeved on the outer side of the support (2) and two rotating shafts (21) which are rotatably connected to the inner side of the base (3), worm gears (20) and two rotating arms (22) are fixedly sleeved on the outer sides of the rotating shafts, one ends of the worm gears (9) are meshed with the two stirring blades (20), one ends of the rotating arms (22) are rotatably connected with balls (23), two ends of the worm gears (19) are rotatably connected with corresponding rods (24) respectively, two ends of the two corresponding rods (24) are rotatably connected with one ends of the two rods (24) respectively, and the two ends of the two rods (24) are fixedly connected with the two rods (24), the bottom end of the telescopic rod (26) is fixedly connected to the top of the base (3).
3. The benzene hydrogenation wastewater desulfurization and deamination treatment device according to claim 2, further comprising a deamination tower (1005) for heating and separating wastewater to deaminate ammonia-rich gas at the top of the deamination tower (1005), wherein the deamination tower (1005) is provided with a separator for cooling part of the ammonia-rich gas into liquid phase reflux, the top of the deamination tower (1005) is communicated with a condenser (1006), a driving motor (27) and two positioning plates are fixedly arranged at the bottom of the base (3), the two positioning plates are rotatably sleeved on the outer side of the worm (9), and one end of the worm (9) is fixedly connected to an output shaft of the driving motor (27).
4. The benzene hydrogenation wastewater desulfurization and deamination treatment device according to claim 1, wherein a rotary table (29) is fixedly connected to the left end of the transverse shaft (12), a positioning seat (30) is fixedly connected to the left inner wall of the casing (1), and the rotary table (29) is rotatably connected to the positioning seat (30).
5. The benzene hydrogenation wastewater desulfurization and deamination treatment device according to claim 1, wherein guide rails (15) are fixedly arranged on two sides of the support (2), and the two vertical plates (13) are respectively and slidably sleeved on the outer sides of the corresponding guide rails (15).
6. The benzene hydrogenation wastewater desulfurization and deamination treatment device according to claim 2, wherein two limiting plates (1201) are integrally formed at the top of the transverse shaft (12), limiting grooves are formed in the inner wall of the top of the sliding cylinder (16), and the two limiting plates (1201) are respectively and slidably connected to the inside of the corresponding limiting grooves.
7. The benzene hydrogenation wastewater desulfurization and deamination treatment device according to claim 2, wherein a heat conducting plate (34) is fixedly connected to the top of the heating ring (35), a heating plate (33) is fixedly connected to the top of the heat conducting plate (34), a heat insulating shell (8) is fixedly sleeved on the outer side of the heating plate (33), and the heat insulating shell (8) is fixedly connected to the top of the machine shell (1).
8. The benzene hydrogenation wastewater desulfurization and deamination treatment device according to claim 1, wherein the feeding pipes (28) are fixedly installed at the tops of two sides of the support (2), the top ends of the feeding pipes (28) are communicated with the feeding hoppers (6), the two feeding hoppers (6) are respectively communicated with corresponding communication holes, the tops of the feeding hoppers (6) are movably sleeved with the cover body (7), the side wall of the cover body (7) is embedded with the permanent magnets (31), and one side of the feeding hoppers (6) is embedded with the iron blocks (32).
9. The benzene hydrogenation wastewater desulfurization and deamination treatment device according to claim 1, wherein a discharge bent pipe (4) is communicated with the bottom of the shell (1), and a control valve is fixedly installed on the discharge bent pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410023025.7A CN117509870A (en) | 2024-01-08 | 2024-01-08 | Benzene hydrogenation waste water desulfurization deamination processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410023025.7A CN117509870A (en) | 2024-01-08 | 2024-01-08 | Benzene hydrogenation waste water desulfurization deamination processing apparatus |
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| CN117509870A true CN117509870A (en) | 2024-02-06 |
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| CN202410023025.7A Pending CN117509870A (en) | 2024-01-08 | 2024-01-08 | Benzene hydrogenation waste water desulfurization deamination processing apparatus |
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| CN218872075U (en) * | 2022-09-30 | 2023-04-18 | 南京优乐泉生物科技有限公司 | Agitated vessel is used in processing of fermentation stoste |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2587450A1 (en) * | 2004-11-12 | 2006-05-18 | Mark Scott Mccoy | Method of manufacture and bottling for encoded microclustered liquids |
| CN205556409U (en) * | 2016-04-22 | 2016-09-07 | 唐山旭阳化工有限公司 | Benzene hydrogenation waste water desulfurization deamination processing apparatus |
| CN209061817U (en) * | 2018-10-09 | 2019-07-05 | 洁碳国际开发有限公司 | Organic waste dedicated processor |
| CN110237764A (en) * | 2019-07-22 | 2019-09-17 | 西安文理学院 | A kind of fine arts environmental protection pigment mixing stirring device |
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