CN115282807B - Petrochemical engineering sewage treatment system and treatment method thereof - Google Patents
Petrochemical engineering sewage treatment system and treatment method thereof Download PDFInfo
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- CN115282807B CN115282807B CN202211187694.5A CN202211187694A CN115282807B CN 115282807 B CN115282807 B CN 115282807B CN 202211187694 A CN202211187694 A CN 202211187694A CN 115282807 B CN115282807 B CN 115282807B
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- mixing box
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- shaft
- mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/231—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with a variable orientation during mixing operation, e.g. with tiltable rotor axis
- B01F27/2312—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with a variable orientation during mixing operation, e.g. with tiltable rotor axis the position of the rotating shaft being adjustable in the interior of the receptacle, e.g. to locate the stirrer in different locations during the mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
- B01F27/2322—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with parallel axes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/95—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
- B01F27/951—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis with at least one stirrer mounted on the sun axis
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- 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
- B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
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- 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
Abstract
The invention discloses a petrochemical sewage treatment system and a treatment method thereof, relating to the technical field of sewage treatment, and having the advantages that when a motor drives a stirring shaft to rotate, the position of the stirring shaft can be adjusted, the stirring range of the stirring shaft is enlarged, and the stirring efficiency is improved, and the key points of the technical scheme are as follows: including mixing box, setting at the inlet tube and the pencil that adds on mixing box top, mixing box top outer wall is equipped with the motor, the axis of rotation of motor gets into in the mixing box just be connected with the (mixing) shaft through the displacement piece in the mixing box, the (mixing) shaft outer wall is equipped with a plurality of stirring vane, when motor axis of rotation during operation, moves in the mixing box through the displacement piece drive (mixing) shaft.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a petrochemical sewage treatment system and a petrochemical sewage treatment method.
Background
At present, sewage generated in daily life and industrial production is an important resource which can be recycled, particularly petrochemical sewage which contains a large amount of organic pollutants and the like, and the sewage can cause great harm to the environment if directly discharged without being treated.
The chinese patent with publication number CN214880885U discloses a petrochemical sewage treatment device, including the sewage treatment case, the sewage treatment roof end passes through screw thread swing joint inlet tube, the inboard welded connection in sewage treatment roof end has the framework, the barrier is connected to framework bottom block, the funnel is installed to the barrier below, the funnel bottom passes through screw thread swing joint heating chamber, heating chamber top one side sliding connection pull board, bolt fixed connection motor a is passed through to the heating chamber bottom, motor a's output passes through the coupling joint with transmission shaft a's input, transmission shaft a outside nested installation stirring rake a. The motor in the prior art coaxially drives the transmission shaft to rotate so as to drive the stirring paddle to rotate, so that the stirring range of the stirring paddle is limited;
no. is CN 215102595U's chinese patent discloses a petrochemical sewage treatment plant, including mixing box and filter stand, one side of mixing box is provided with the baffle-box, the motor is installed on the top of mixing box, the output of motor is connected with the stirring frame, the top of baffle-box is run through and is provided with the inlet tube, one side through connection that the mixing box is close to the motor has the pencil of adding medicine, the through-hole has been seted up to one side top that the mixing box is close to the baffle-box, the filter stand setting is established in the inside of through-hole, the inboard swing joint of through-hole has sealed commentaries on classics board. In the prior art, the stirring frame is coaxially driven to rotate by the motor, so that the stirring range of the stirring frame is limited;
above-mentioned two prior art all rotate through the coaxial drive (mixing) shaft of motor, and then stir the petrochemical sewage in the box, all have because the motor drives the rigidity of (mixing) shaft when the (mixing) shaft rotates for the stirring scope is limited, stirs the problem of inefficiency, consequently this application provides a solution.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a petrochemical sewage treatment system and a petrochemical sewage treatment method, and the petrochemical sewage treatment system and the petrochemical sewage treatment method have the advantages that when a motor drives a stirring shaft to rotate, the position of the stirring shaft can be adjusted, the stirring range of the stirring shaft is enlarged, and the stirring efficiency is improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a petrochemical sewage treatment system which comprises a mixing box, a water inlet pipe and a chemical feeding pipe, wherein the water inlet pipe and the chemical feeding pipe are arranged at the top end of the mixing box, a motor is arranged on the outer wall of the top end of the mixing box, a rotating shaft of the motor enters the mixing box, a stirring shaft is connected in the mixing box through a displacement piece, a plurality of stirring blades are arranged on the outer wall of the stirring shaft, and when the rotating shaft of the motor works, the stirring shaft is driven to move in the mixing box through the displacement piece.
Through adopting above-mentioned technical scheme, let in petrochemical sewage in the mixing box through the inlet tube in, add the liquid medicine that the pencil was convenient for add the sewage treatment usefulness, motor rotation axis during operation this moment, the displacement piece drives the (mixing) shaft and removes in the mixing box for the (mixing) shaft position can be adjusted, and increase (mixing) shaft stirring scope improves stirring efficiency, and then makes petrochemical sewage and liquid medicine can the intensive mixing.
Preferably, the mixing tank is communicated with a collecting tank through a communicating pipe, and a stop valve is arranged on the communicating pipe.
Preferably, the mixing box top inner wall rotates and is connected with the drive shaft, the coaxial drive shaft of the axis of rotation of motor rotates, the displacement piece includes that coaxial fixed setting is located the first gear of mixing box one end at the drive shaft, the mixing box inner wall is equipped with the first concentric ring coaxial with first gear, just first concentric ring inner wall is equipped with a plurality of first drive teeth, the drive shaft is equipped with the wobble plate at the one end outer wall cover that first gear deviates from the mixing box inner wall, the wobble plate is kept away from the one end rotation of first gear and is connected with first gear engagement and with the second gear of first drive tooth meshing, the second gear rotates through pivot and wobble plate and is connected, (mixing) shaft coaxial and pivot fixed connection.
Preferably, the displacement piece is including the fixed swing board that sets up the one end outer wall in motor rotation axis entering mixing box, the one end that motor rotation axis was kept away from to swing board rotates and is connected with the third gear, mixing box top inner wall is equipped with the drive ring, the drive ring inner wall is equipped with a plurality of second and drives the tooth, third gear both sides mesh respectively has fourth gear and fifth gear, one side that third gear was kept away from to fourth gear and fifth gear drives the tooth meshing with the second, the quantity of (mixing) shaft is established to three, and all coaxial fixes the center at third gear and fourth gear and fifth gear.
Preferably, the driving ring is provided with an annular supporting ring at one side of the third gear, the fourth gear and the fifth gear, which faces away from the mixing box, the supporting ring is distributed along the edge of the driving ring and is used for supporting the wheel surfaces of the fourth gear and the fifth gear, and one side of the supporting ring, which is in contact with the wheel surfaces of the fourth gear and the fifth gear, is provided with a plurality of balls.
Preferably, the displacement piece includes that coaxial fixed setting gets into the sixth gear of one end outer wall in the mixing box at the motor axis of rotation, the mixing box inner wall rotates and is connected with the seventh gear with sixth gear engagement, the symmetry is equipped with two connecting rods on the wheel face of seventh gear, two the one end that the seventh gear was kept away from to the connecting rod is passed through the carousel and is connected, the (mixing) shaft eccentric settings is on the carousel, the connecting rod is scalable pole, the mixing box outer wall is equipped with the flexible driving piece of drive connecting rod.
Preferably, the driving part comprises a vertical rod fixedly arranged on the inner wall of the mixing box, the vertical rod is coaxial with a seventh gear and is connected to the outer wall of the vertical rod in a rotating manner through the seventh gear, a square hole is formed in the lower end of the vertical rod, the length direction of the square hole is along the length direction of the vertical rod, the vertical rod is connected to a prismatic column in a sliding manner through the square hole, the turntable is connected to the prismatic column in a rotating manner and is concentric with the prismatic column, the upper end of the vertical rod extends out of the outer wall of the upper end of the mixing box and is connected with a threaded rod in a rotating manner, one end of the threaded rod extends into the square hole and is in threaded connection with the prismatic column, a first bevel gear is coaxially arranged at the other end of the threaded rod, threaded holes distributed along the length direction of the prismatic column are formed in the prismatic column, the threaded holes are in threaded connection with the threaded rod, a placing block is arranged on the outer wall of the upper end of the mixing box, a second bevel gear meshed with the placing block is rotatably connected to the placing block, a rotating rod for driving a second bevel gear, one end of the placing block extends out of the placing block and is connected with a locking block in a side face of the placing block.
Preferably, be equipped with the observation glass window that is used for observing the stirring condition in the mixing box on one lateral wall of mixing box, all articulated the closing plate that has closed glass window in the both sides of glass window on the mixing box lateral wall, when two closing plates closed glass windows, be equipped with the locating part that the restriction closing plate opened glass window on the closing plate.
Preferably, the locating part includes that it is close to the locating plate of a side each other at two closing plates to fix through the screw, has the clearance between two locating plates, and two locating plates have all seted up the arc spacing groove in relative one side, two the locating plate is connected with the arc at the spacing inslot cunning, and the centre of a circle of two spacing grooves is concentric and the both ends of spacing groove all extend the relative both sides of locating plate this moment, the driving groove with the spacing groove intercommunication is seted up on the side that deviates from the arc to the locating plate, the part that the arc slides and connects in the spacing groove is equipped with the actuating lever that extends the driving groove, and when driving the arc through the actuating lever and removing in the spacing groove, the one end of one of them arc gets into the spacing inslot of relative locating plate, and the one end of another arc gets into the spacing inslot of relative locating plate.
The petrochemical sewage is added into the mixing box through the water inlet pipe, the chemical liquid for sewage treatment is put into the mixing box through the chemical feeding pipe, the motor rotates the shaft to work, and the stirring shaft is driven by the displacement part to move in the mixing box to drive the petrochemical sewage and the chemical liquid to be fully mixed.
The invention has the beneficial effects that: in letting in petrochemical sewage through the inlet tube in the mixing box, the liquid medicine that sewage treatment used is convenient for add the pencil, and motor axis of rotation during operation this moment, displacement piece drive the (mixing) shaft and remove in the mixing box for the (mixing) shaft position can be adjusted, and increase (mixing) shaft stirring scope improves stirring efficiency, and then makes petrochemical sewage and liquid medicine can the intensive mixing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of embodiment 1;
FIG. 2 is a schematic view of a stirring shaft embodying the structure of embodiment 1;
fig. 3 is a schematic structural view for embodying the first gear of embodiment 1;
fig. 4 is a schematic structural view for embodying a third gear of embodiment 1;
FIG. 5 is a schematic structural view for embodying the support ring of embodiment 1;
fig. 6 is a schematic structural view for embodying a vertical rod of embodiment 1;
fig. 7 is a schematic structural view for embodying an arc plate of embodiment 1.
Description of reference numerals:
in the figure: 1. a mixing box; 11. a water inlet pipe; 12. a medicine feeding pipe; 13. a motor; 14. a stirring shaft; 141. a stirring blade; 15. a collection box; 151. a communicating pipe; 152. a stop valve; 16. a drive shaft; 161. a first gear; 162. a first concentric ring; 163. a first drive tooth; 164. a swinging plate; 165. a second gear; 166. a rotating shaft; 17. a swing plate; 171. a third gear; 172. a drive ring; 173. a second drive tooth; 174. a support ring; 175. a fourth gear; 176. a fifth gear; 18. a sixth gear; 181. a seventh gear; 182. a connecting rod; 183. a turntable; 184. a vertical rod; 185. a square hole; 1851. a prismatic column; 186. a threaded rod; 1861. a first bevel gear; 1862. a threaded hole; 187. placing the blocks; 1871. a second bevel gear; 1872. rotating the rod; 1873. a locking block; 19. a glass window; 191. a closing plate; 192. positioning a plate; 193. an arc-shaped plate; 194. a drive rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: the utility model provides a petrochemical sewage treatment system, as figure 1 and figure 2, including mixing box 1, set up inlet tube 11 and the pencil 12 that adds on 1 top of mixing box, 1 top outer wall of mixing box is equipped with motor 13, motor 13's axis of rotation gets into in mixing box 1 and mixing box 1 in be connected with (mixing) shaft 14 through the displacement piece, the (mixing) shaft 14 outer wall is equipped with a plurality of stirring vane 141, when motor 13 axis of rotation during operation, move in mixing box 1 through displacement piece drive (mixing) shaft 14. At the moment, the petrochemical sewage treatment system mainly refers to a device for stirring and mixing in the process of treating petrochemical sewage.
Like figure 1 and figure 2, let in petrochemical sewage through inlet tube 11 in the mixing box 1, add the liquid medicine that pencil 12 was convenient for add sewage treatment usefulness, 13 axis of rotation during operation of motor this moment, the displacement piece drives (mixing) shaft 14 and removes in mixing box 1 for 14 positions of (mixing) shaft can be adjusted, increase (mixing) shaft 14 stirring range, improve stirring efficiency, and then make petrochemical sewage and liquid medicine can the intensive mixing.
The mixing tank 1 is connected to the collection tank 15 via a connection pipe 151, and a shutoff valve 152 is provided on the connection pipe 151. The structure of the collecting box 15 can refer to the structure of the collecting box 15 in a petrochemical sewage treatment device disclosed in chinese patent No. CN215102595U, which is not described herein for the prior art. The stop valve 152 is arranged to facilitate the petrochemical sewage in the mixing box 1 to be introduced into the collecting box 15 for treatment.
As shown in fig. 2 and 3, a driving shaft 16 is rotatably connected to an inner wall of a top portion of the mixing box 1, a rotating shaft of the motor 13 coaxially drives the driving shaft 16 to rotate, the displacement member includes a first gear 161 coaxially and fixedly disposed at one end of the driving shaft 16 located in the mixing box 1, a first concentric ring 162 coaxial with the first gear 161 is disposed on an inner wall of the mixing box 1, a plurality of first driving teeth 163 are disposed on an inner wall of the first concentric ring 162, a first gear 161 extends from one end of the driving shaft 16, a swing plate 164 is sleeved on an outer wall of one end of the first gear 161 facing away from the inner wall of the mixing box 1, so that the driving shaft 16 does not drive the swing plate 164 to rotate when rotating, a second gear 165 meshed with the first gear 161 and meshed with the first driving teeth 163 is rotatably connected to one end of the swing plate 164, the second gear 165 is rotatably connected to the swing plate 164 through a rotating shaft 166, the swing plate 164 serves to connect the second gear 165, the stirring shaft 14 is coaxially and fixedly connected to the rotating shaft 166, at this time, a limit block can be connected to an outer wall of the driving shaft 16 by a screw thread, the limit block 164, so that the swing plate 164 is located between the first gear 161 and the limit block 165 can move along with the first gear 161.
As shown in fig. 2 and fig. 3, at this time, when the motor 13 drives the driving shaft 16 to rotate, the first gear 161 is driven to rotate, the rotating first gear 161 drives the second gear 165 to rotate between the first gear 161 and the first concentric ring 162, so that the second gear 165 rotates while rotating around the center of the first gear 161, at this time, the stirring shaft 14 is coaxially fixed with the second gear 165, so that when the second gear 165 rotates, the stirring shaft 14 is driven to rotate, and further, the petrochemical wastewater in the mixing box 1 is stirred, and in addition, when the second gear 165 rotates around the center of the first gear 161, the rotating stirring shaft 14 is driven to also rotate around the first gear 161, and further, the position of the stirring shaft 14 is adjusted, so that the stirring range of the stirring shaft 14 is increased, and the stirring efficiency is improved.
When the displacement member is applied to a petrochemical engineering sewage treatment device disclosed in the Chinese patent with the publication number CN214880885U, the displacement member only needs to be arranged at the position where the motor 13 is arranged at the bottom end of the heating chamber; or the displacement member may be installed at a position where the motor 13 is installed at the bottom end of the treatment tank.
As shown in fig. 4, alternatively, the displacement member includes a swing plate 17 fixedly disposed on the rotation shaft of the motor 13 and entering the outer wall of one end of the mixing box 1, one end of the swing plate 17 far away from the rotation shaft of the motor 13 is rotatably connected with a third gear 171, the inner wall of the top of the mixing box 1 is provided with a driving ring 172, the inner wall of the driving ring 172 is provided with a plurality of second driving teeth 173, two sides of the third gear 171 are respectively engaged with a fourth gear 175 and a fifth gear 176, one sides of the fourth gear 175 and the fifth gear 176 far away from the third gear 171 are engaged with the second driving teeth 173, the number of the stirring shafts 14 is three, and the three stirring shafts are coaxially fixed at the centers of the third gear 171, the fourth gear 175 and the fifth gear 176.
As shown in fig. 4, when the rotating shaft of the motor 13 is operated, the third gear 171 is driven to rotate, the rotating third gear 171 drives the fourth gear 175 and the fifth gear 176 to rotate in the driving ring 172, at this time, the third gear 171, the fourth gear 175 and the fifth gear 176 both rotate and move in the driving ring 172, the three stirring shafts 14 are coaxially installed in the centers of the third gear 171, the fourth gear 175 and the fifth gear 176, so that the positions of the three stirring shafts 14 are changed while rotating, the stirring range of the stirring shafts 14 is increased, and the stirring efficiency is improved.
As shown in fig. 4 and 5, the driving ring 172 is provided with an annular supporting ring 174 at a side of the third gear 171 and the fourth gear 175 and the fifth gear 176 facing away from the mixing box 1, the supporting ring 174 is distributed along an edge of the driving ring 172 and is used for supporting the wheel surfaces of the fourth gear 175 and the fifth gear 176, and a plurality of balls are provided at a side of the supporting ring 174 contacting with the wheel surfaces of the fourth gear 175 and the fifth gear 176. When the fifth gear 176 and the fourth gear 175 move in the driving ring 172, the supporting ring 174 is supported on the lower side of the fourth gear 175 and the fifth gear 176, so that the fourth gear 175 and the fifth gear 176 can stably move and rotate in the driving ring 172, and the balls are provided to facilitate the fourth gear 175 and the fifth gear 176 to move on the ring surface of the supporting ring 174.
As shown in fig. 6, or, the displacement member includes a sixth gear 18 coaxially and fixedly disposed on the outer wall of one end of the rotation shaft of the motor 13 entering the mixing box 1, the inner wall of the mixing box 1 is rotatably connected with a seventh gear 181 engaged with the sixth gear 18, two connecting rods 182 are symmetrically disposed on the wheel surface of the seventh gear 181, the two connecting rods 182 extend vertically and downwardly, one end far away from the seventh gear 181 is connected through a rotating disc 183, the stirring shaft 14 is eccentrically disposed on the rotating disc 183, the connecting rods 182 are telescopic rods, and the outer wall of the mixing box 1 is provided with a driving member for driving the connecting rods 182 to stretch. At this moment, the motor 13 drives the sixth gear 18 to rotate, and then drives the seventh gear 181 to rotate, the seventh gear 181 drives the rotating disc 183 to rotate through the connecting rod 182, and then drives the stirring shaft 14 eccentrically arranged on the rotating disc 183 to rotate, and at this moment, the position of the stirring shaft 14 changes during stirring, and then the stirring range of the stirring shaft 14 is increased.
As shown in fig. 6, the driving member includes a vertical rod 184 fixedly disposed on an inner wall of the mixing box 1, the vertical rod 184 is coaxial with the seventh gear 181, the seventh gear 181 is rotatably connected to an outer wall of the vertical rod 184, a square hole 185 is formed at a lower end of the vertical rod 184, a length direction of the square hole 185 is along a length direction of the vertical rod 184, the vertical rod 184 is slidably connected to a prismatic column 1851 through the square hole 185, the turntable 183 is rotatably connected to the prismatic column 1851 and is concentrically disposed with the prismatic column 1851, an upper end of the vertical rod 184 extends out of an outer wall of an upper end of the mixing box 1 and is rotatably connected to the extended end of the vertical rod 186, one end of the threaded rod 186 extends into the square hole 185 and is in threaded connection with the prismatic column 1851, a first bevel gear 1861 is coaxially disposed on an outer wall of the other end of the prismatic column, at this time, a first bevel gear 1861 is vertically disposed on an outer wall of the mixing box 1, a threaded hole 1862 is formed on the prismatic column 1851 and is rotatably connected to the prismatic column 1851, a threaded hole 1862 extending out of the outer wall of the prismatic column 1851 is connected to a threaded hole 1862, a placing block 187, a side of the second bevel gear 1871 is rotatably connected to an end of the locking block 1873 disposed on an outer wall of the side of the second bevel gear 1871, and a side of the locking block 1873 disposed on which extends out of the side of the second bevel gear 1871, and is disposed on the side of the locking block 1873, and is disposed on which is disposed on the side of the locking block 1873.
As shown in fig. 6, when the rotation rod 1872 needs to be driven to rotate, the rotation locking rod is rotated to move in a direction away from the placement block 187, at this time, the rotation rod 1872 is convenient to rotate, at this time, the rotation rod 1872 rotates to drive the second bevel gear 1871 to rotate, so that the second bevel gear 1871 drives the first bevel gear 1861 to rotate, the rotating first bevel gear 1861 drives the threaded rod 186 to rotate, so that the threaded rod 186 rotates in the threaded hole 1862, at this time, the square hole 185 limits the rotation of the prismatic column 1851, so that the prismatic column 1851 moves up and down in the square hole 185 along with the rotation of the threaded rod 186, and further, the rotating disc 183 on the prismatic column 1851 is driven to move up and down, so that the stirring shaft 14 can also move up and down, at this time, the height displacement of the stirring shaft 14 is adjusted, and the stirring range of the stirring shaft 14 is further expanded. In the process that carousel 183 reciprocated, it is flexible to drive connecting rod 182, and connecting rod 182's structure can include the first sleeve and the second sleeve of sliding connection in first sleeve with seventh gear 181 wheel face fixed connection this moment, and the second sleeve is kept away from first telescopic one end and is extended first sleeve and with carousel 183 quotation fixed connection this moment. Now you's second sleeves are symmetrically placed on both sides of the prismatic post 1851. When the height of the rotating disc 183 is not required to be adjusted, the locking block 1873 is rotated so that the locking block 1873 abuts against one side surface of the placing block 187.
Referring to fig. 1 and 7, an observation glass window 19 for observing the stirring condition in the mixing box 1 is arranged on one side wall of the mixing box 1, closing plates 191 for closing the glass window 19 are hinged on both sides of the glass window 19 on the side wall of the mixing box 1, the hinged edge of the closing plates 191 is a vertical edge, and when the two closing plates 191 close the glass window 19, the closing plates 191 are provided with limiting members for limiting the closing plates 191 to open the glass window 19.
As shown in fig. 1 and 7, the position-limiting member includes positioning plates 192 fixed on one side of the two closing plates 191 via screws, a gap exists between the two positioning plates 192, and the two positioning plates 192 are both provided with arc-shaped positioning slots (not shown) on opposite sides, the two positioning plates 192 are connected with an arc-shaped plate 193 in the positioning slots in a sliding manner, at this time, the centers of the two positioning slots are concentric, and both ends of the positioning slots extend out of the two opposite sides of the positioning plates 192, i.e. the two positioning slots are on the same circular arc, the positioning plate 192 is provided with a driving slot communicated with the positioning slots on a side away from the arc-shaped slots, a driving rod 194 extending out of the driving slot is arranged on the part of the arc-shaped plate 193 connected in the positioning slots in a sliding manner, at this moment, the driving groove is arranged on the groove bottom of the limiting groove, when the driving rod 194 drives the arc plates 193 to move in the limiting groove, one end of one arc plate 193 enters the limiting groove of the opposite positioning plate 192, one end of the other arc plate 193 enters the limiting groove of the opposite positioning plate 192 (as shown in fig. 7), the rotating directions of the two arc plates 193 are opposite, the opening of the two closing plates 191 is limited, the driving rod 194 is connected with the driving groove in a sliding mode tightly, namely, when external force is not applied to the driving rod 194, the driving rod 194 cannot move in the driving groove, and the self gravity of the driving rod 194 cannot overcome the friction force between the driving rod 194 and the groove wall. Fig. 1 shows the position of the stop when the closing plate 191 is able to open the glazing 19.
Example 2: the petrochemical sewage treatment method comprises the steps of embodiment 1, adding petrochemical sewage into the mixing box 1 through the water inlet pipe 11, adding a liquid medicine for sewage treatment through the medicine adding pipe 12, driving the stirring shaft 14 to move in the mixing box 1 through the displacement part by the rotation shaft work of the motor 13, and driving the petrochemical sewage and the liquid medicine to be fully mixed.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. The petrochemical sewage treatment system comprises a mixing box (1), a water inlet pipe (11) and a chemical feeding pipe (12), wherein the water inlet pipe (11) and the chemical feeding pipe (12) are arranged at the top end of the mixing box (1), and a motor (13) is arranged on the outer wall of the top end of the mixing box (1), and is characterized in that a rotating shaft of the motor (13) enters the mixing box (1), a stirring shaft (14) is connected to the interior of the mixing box (1) through a displacement piece, a plurality of stirring blades (141) are arranged on the outer wall of the stirring shaft (14), and when the rotating shaft of the motor (13) works, the stirring shaft (14) is driven to move in the mixing box (1) through the displacement piece;
the displacement part comprises a sixth gear (18) coaxially and fixedly arranged on the outer wall of one end, entering the mixing box (1), of a rotating shaft of a motor (13), the inner wall of the mixing box (1) is rotatably connected with a seventh gear (181) meshed with the sixth gear (18), two connecting rods (182) are symmetrically arranged on the wheel surface of the seventh gear (181), one ends, far away from the seventh gear (181), of the two connecting rods (182) are connected through a rotating disc (183), a stirring shaft (14) is eccentrically arranged on the rotating disc (183), the connecting rods (182) are telescopic rods, and a driving part for driving the connecting rods (182) to stretch is arranged on the outer wall of the mixing box (1);
the driving piece comprises a vertical rod (184) fixedly arranged on the inner wall of the mixing box (1), the vertical rod (184) is coaxial with the seventh gear (181), the seventh gear (181) is rotatably connected to the outer wall of the vertical rod (184), a square hole (185) is formed in the lower end of the vertical rod (184), the length direction of the square hole (185) is along the length direction of the vertical rod (184), the vertical rod (184) is connected with a prismatic column (1851) in a sliding mode through the square hole (185), the turntable (183) is rotatably connected to the prismatic column (1851) and is concentric with the prismatic column (1851), the upper end of the vertical rod (184) extends out of the outer wall of the upper end of the mixing box (1), and a threaded rod (186) is rotatably connected to the extended end of the vertical rod (184), one end of the threaded rod (186) extends into the square hole (185) and is in threaded connection with the prismatic column (1851), a first bevel gear (1861) is coaxially arranged at the other end of the threaded rod, threaded holes (1862) distributed along the length direction of the prismatic column (1851) are formed in the prismatic column (1851), the threaded holes (1862) are in threaded connection with the threaded rod (186), a placing block (187) is arranged on the outer wall of the upper end of the mixing box (1), a second bevel gear (1871) meshed with the first bevel gear (1861) is rotatably connected to the placing block (187), and a rotating rod for driving the second bevel gear (1871) to rotate is arranged on the placing block (187) (1872) One end of the rotating rod (1872) extends out of one side of the placing block (187) facing away from the second bevel gear (1871), a locking block (1873) is in threaded connection with the extended end, and one side of the locking block (1873) is abutted against the side surface of the placing block (187);
an observation glass window (19) for observing the stirring condition in the mixing box (1) is arranged on one side wall of the mixing box (1), sealing plates (191) for sealing the glass window (19) are hinged to the two sides of the glass window (19) on the side wall of the mixing box (1), and when the two sealing plates (191) seal the glass window (19), limiting parts for limiting the sealing plates (191) to open the glass window (19) are arranged on the sealing plates (191);
the locating part includes locating plate (192) that is close to a side each other through fix with screw in two closed plates (191), has the clearance between two locating plates (192), and arc spacing groove has all been seted up to two locating plate (192) in relative one side, two locating plate (192) slide in the spacing groove and be connected with arc (193), and the centre of a circle of two spacing grooves at this moment is concentric and the both ends of spacing groove all extend locating plate (192) relative both sides, the drive groove with the spacing groove intercommunication is seted up on the side that deviates from the arc on locating plate (192), the part of sliding connection in the spacing groove of arc (193) is equipped with extension drive lever (194) of drive groove, when driving arc (193) through drive lever (194) and removing in the spacing groove, the one end of one of them arc (193) gets into the spacing groove of relative locating plate (192), and the one end of another arc (193) gets into the spacing groove of relative locating plate (192).
2. The petrochemical wastewater treatment system according to claim 1, wherein the mixing tank (1) is connected to the collection tank (15) via a connection pipe (151), and the connection pipe (151) is provided with a stop valve (152).
3. A treatment method of a petrochemical wastewater treatment system according to claim 1 or 2, characterized in that petrochemical wastewater is added into the mixing tank (1) through the water inlet pipe (11), a chemical liquid for wastewater treatment is added through the chemical adding pipe (12), the motor (13) rotates to operate, and the stirring shaft (14) is driven by the displacement member to move in the mixing tank (1) to drive the petrochemical wastewater and the chemical liquid to be fully mixed.
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| CN202211187694.5A CN115282807B (en) | 2022-09-28 | 2022-09-28 | Petrochemical engineering sewage treatment system and treatment method thereof |
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| CN202211187694.5A CN115282807B (en) | 2022-09-28 | 2022-09-28 | Petrochemical engineering sewage treatment system and treatment method thereof |
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| Publication number | Publication date |
|---|---|
| CN115282807A (en) | 2022-11-04 |
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