CN113384952A - Petrochemical refining effluent discharge multi-stage treatment equipment - Google Patents
Petrochemical refining effluent discharge multi-stage treatment equipment Download PDFInfo
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- CN113384952A CN113384952A CN202110946029.9A CN202110946029A CN113384952A CN 113384952 A CN113384952 A CN 113384952A CN 202110946029 A CN202110946029 A CN 202110946029A CN 113384952 A CN113384952 A CN 113384952A
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- filtering
- oil removing
- oil
- sewage
- deoiling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of chemical sewage treatment, in particular to petrochemical refining effluent multi-stage treatment equipment which comprises a base, an oil removing unit and a filtering unit, wherein the base is provided with the oil removing unit; the invention can solve the problems existing at present: when current treatment facility carries out the filtration of large granule impurity to current exhaust sewage, can't be with the timely discharge of filterable large granule material, along with piling up gradually of particulate matter, treatment facility can appear the problem of jam, not only make subsequent sewage treatment efficiency reduce, still can produce the hindrance to the waste oil that contains in the sewage, make the rate of recovery of waste oil reduce, because every exhaust sewage volume is difficult to confirm, when making current treatment facility degrease to the sewage after filtering, can't be according to the sewage volume, carry out complete the getting rid of to the waste oil that floats on the sewage surface after the standing, thereby make the rate of recovery of waste oil in the sewage reduce, cause the wasting of resources.
Description
Technical Field
The invention relates to the technical field of chemical sewage treatment, in particular to petrochemical refining effluent multi-stage treatment equipment.
Background
In oil refining in the field of petrochemical industry, crude oil is subjected to physical separation or chemical reaction and then fractionated into different petroleum products according to different boiling points, water injection, steam stripping, condensation, water washing, oil tank water cutting and the like in the oil refining processing process are main sources of wastewater, the wastewater is mixed to form sewage, the sewage contains waste oil, various chemical substances, various suspended particles and large-particle precipitated substances, the sewage can be discharged outwards after being subjected to multi-stage treatment, and some substances in the sewage can be recovered for secondary utilization of resources after the sewage is treated.
When petrochemical refinery effluent is treated at present, the following problems exist: when current treatment facility carries out the filtration of large granule impurity to current exhaust sewage, can't be with the timely discharge of filterable large granule material, along with piling up gradually of particulate matter, the problem of jam can appear in treatment facility not only makes subsequent sewage treatment efficiency reduce, still can produce the waste oil that contains in the sewage and hinder for the rate of recovery of waste oil reduces.
Secondly, because the amount of the sewage discharged each time is difficult to determine, when the prior treatment equipment removes oil from the filtered sewage, the waste oil floating on the surface of the sewage after standing cannot be completely removed according to the amount of the sewage, so that the recovery rate of the waste oil in the sewage is reduced, and resource waste is caused.
Disclosure of Invention
The invention aims to provide petrochemical refinery effluent multi-stage treatment equipment to solve the problems in the background art.
In order to achieve the above purpose, the invention specifically provides the following technical scheme: the utility model provides an outer sewage multi-stage treatment equipment that arranges of petrochemical industry oil refining, includes base, deoiling unit and filter unit, be provided with the deoiling unit on the base, be provided with the filter unit on the deoiling unit.
The oil removing unit comprises an oil removing groove body, an oil removing slide way, an oil removing screw rod, an oil removing baffle plate, an oil removing slide opening, an oil removing shovel plate, an oil removing cylinder and an oil collecting frame, wherein the middle part of the upper surface of the base is provided with the oil removing groove body, the left side and the right side of the oil removing groove body are symmetrically provided with square holes, the front side wall and the rear side wall of each square hole are symmetrically provided with vertical oil removing slide ways, the oil removing slide way is internally provided with the oil removing screw rod, the oil removing groove body is rotatably connected with the oil removing screw rod, the oil removing baffle plate is arranged in the oil removing slide way at the front and the rear opposite positions in a sliding manner, the oil removing screw rod is connected with the oil removing baffle plate through threads, the upper part of the oil removing baffle plate is separately provided with the oil, the left end and the right end of the upper surface of the base are symmetrically provided with oil collecting frames.
The filtering unit comprises filtering slide rails, filtering slide plates, filtering cylinders, filtering supports, filtering support rods, filtering rollers, filtering belts and a slag collecting frame, vertical filtering slide rails are symmetrically arranged on the front outer wall and the rear outer wall of the oil removing tank body, the filtering slide plates are slidably arranged in the filtering slide rails, the filtering cylinders are jointly arranged between the lower ends of the base and the filtering slide plates, the filtering supports are jointly arranged between the upper ends of the two filtering slide plates, the filtering supports are symmetrically arranged at the upper ends of the left outer side wall and the right outer side wall of the oil removing tank body, the filtering support rods are rotatably arranged at the front end and the rear end of the filtering supports through pin shafts, a supporting spring is connected between the oil removing tank body and the filtering support rods, the filtering rollers are rotatably arranged on the left side and the right side of the lower end of the filtering support and on two pairs of filtering support rods which are opposite to the front end and the rear end, a filtering motor is arranged on one of each pair of the filtering support rods, and the filtering rollers are connected with an output shaft of the filtering motor, two filtering rollers positioned on the same side of the filtering support are connected through a filtering belt, and the left upper end face and the right upper end face of the oil removing groove body are symmetrically provided with slag collecting frames.
As a further scheme of the invention: deoiling cell body bottom plate cross-section is the isosceles trapezoid structure that upwards heaves in the middle of, and deoiling cell body bottom is provided with drainage pipe, and the deoiling cell body communicates with drainage pipe upper end, and the stagnant water valve is installed to the drainage pipe lower extreme.
As a further scheme of the invention: the one end that the deoiling shovel board is close to the deoiling cell body is the height of the hypotenuse structure and up end and its distance to between the deoiling cell body and is the direct ratio, and deoiling spout inboard is provided with the seal groove, the one end and the seal groove contact of the hypotenuse structure of deoiling shovel board.
As a further scheme of the invention: the upper surface of the oil removing shovel plate is provided with oil absorbing cotton.
As a further scheme of the invention: the filter support is provided with a water discharge groove in the middle, the left side and the right side of the filter support are symmetrically provided with filter baffles, the left side and the right side of the lower end of the water discharge groove are communicated with the filter support, the filter baffles are located at the communicated positions, and the surface of the filter belt is in contact with the filter baffles.
As a further scheme of the invention: the supporting oil removing device is characterized in that an auxiliary gear is arranged on a pin shaft at the joint of the filtering support and the filtering support rod, an auxiliary sliding rod is vertically arranged on the opposite side of the filtering support in a sliding mode, an auxiliary pressing roller is arranged between the lower ends of the two auxiliary sliding rods which are opposite in the front-back direction in a rotating mode, the auxiliary pressing roller is located right above the oil removing shovel plate, an auxiliary rack is arranged on one side, facing the filtering support, of each auxiliary sliding rod, and the auxiliary gear is meshed with the auxiliary rack.
As a further scheme of the invention: the surface of the filter belt is uniformly provided with a plurality of filter holes.
As a further scheme of the invention: the vertical slip is provided with the deoiling baffle in the middle of the deoiling cell body, and deoiling baffle lower extreme is connected with the deoiling baffle lower extreme, and the deoiling baffle upper end left and right sides is the bevel edge structure.
Compared with the prior art, the invention has the following advantages: 1. through the prefilter of filter unit to sewage, can get rid of some great granule's that contain in the sewage material, and filter unit can filter sewage while discharging large granule material to avoid the appearance of jam problem, can also avoid the problem that produces the hindrance to waste oil in the sewage.
2. When the sewage after filtering is deoiled through the deoiling unit, can adjust the position of deoiling shovel board according to discharge sewage volume at every turn for the deoiling shovel board can be better scrape the waste oil that floats on the sewage surface behind the stillness, thereby improve the rate of recovery of waste oil, in order to avoid causing the wasting of resources.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention from a first perspective.
Fig. 2 is a perspective view of the present invention from a second perspective.
Fig. 3 is a schematic front sectional view of the present invention.
Fig. 4 is a schematic perspective view of the oil removing shovel plate of the present invention.
Fig. 5 is a schematic perspective view of the filter belt of the present invention.
Fig. 6 is an enlarged schematic view of fig. 3 a according to the present invention.
In the figure: 1. a base; 2. an oil removal unit; 20. an oil removal tank body; 200. a water discharge pipeline; 201. a water stop valve; 21. an oil removal slideway; 22. an oil removing screw rod; 23. an oil removal baffle; 24. oil removal sliding port; 240. sealing the groove; 25. an oil removing shovel plate; 250. oil absorbing cotton; 251. an oil removal partition plate; 26. an oil removing cylinder; 27. an oil collecting frame; 3. a filtration unit; 30. a filtering slide rail; 31. a filter slide plate; 32. a filtering cylinder; 33. a filtering support; 330. a water discharging tank; 331. a filtering baffle; 34. a filtration rack; 35. a filtering strut; 350. an auxiliary gear; 351. an auxiliary slide bar; 352. an auxiliary press roll; 353. an auxiliary rack; 36. a filter roll; 37. a filter belt; 370. a filtration pore; 38. and a slag collection frame.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, an outer sewage multi-stage treatment equipment that arranges of petrochemical industry oil refining, includes base 1, deoiling unit 2 and filter unit 3, be provided with deoiling unit 2 on the base 1, be provided with filter unit 3 on the deoiling unit 2.
Referring to fig. 1 to 4, the oil removing unit 2 includes an oil removing groove body 20, an oil removing slide way 21, an oil removing screw 22, an oil removing baffle 23, an oil removing slide port 24, an oil removing shovel plate 25, an oil removing cylinder 26 and an oil collecting frame 27, the middle portion of the upper surface of the base 1 is provided with the oil removing groove body 20, the left and right sides of the oil removing groove body 20 are symmetrically provided with square holes, the front and rear side walls of the square holes are symmetrically provided with vertical oil removing slide ways 21, the oil removing slide way 21 is internally provided with the oil removing screw 22, the oil removing groove body 20 is rotatably connected with the oil removing screw 22, the oil removing baffle 23 is arranged in the oil removing slide ways 21 at the front and rear opposite positions in a sliding manner, the oil removing screw 22 is connected with the oil removing baffle 23 through threads, the upper portion of the oil removing baffle 23 is separately provided with a horizontal strip-shaped oil removing slide port 24, the oil removing shovel plate 25 is arranged in the oil removing slide port 24, the front and rear inner walls of the oil removing groove body 20 are in sliding contact with the front and rear side surfaces of the oil removing shovel plate 25, an oil removing cylinder 26 is hinged between the lower part of the oil removing baffle plate 23 and one end of the oil removing shovel plate 25 far away from the oil removing groove body 20, and oil collecting frames 27 are symmetrically arranged at the left end and the right end of the upper surface of the base 1.
Referring to fig. 3, the cross section of the bottom plate of the oil removing tank body 20 is in an isosceles trapezoid structure with the middle bulging upwards, a drainage pipeline 200 is arranged at the bottom of the oil removing tank body 20, the oil removing tank body 20 is communicated with the upper end of the drainage pipeline 200, and a water stop valve 201 is arranged at the lower end of the drainage pipeline 200.
Referring to fig. 3 and 4, one end of the oil removing blade 25 close to the oil removing tank body 20 is of an inverted bevel edge structure, the height of the upper end surface is in direct proportion to the distance between the upper end surface and the oil removing tank body 20, a sealing groove 240 is arranged on the inner side of the oil removing sliding opening 24, and one end of the oil removing blade 25, which is of the inverted bevel edge structure, is in contact with the sealing groove 240.
Referring to fig. 3, the middle part of the oil removing tank body 20 is vertically provided with an oil removing partition plate 251 in a sliding manner, the lower end of the oil removing partition plate 23 is connected with the lower end of the oil removing partition plate 251, and the left side and the right side of the upper end of the oil removing partition plate 251 are of a reverse bevel edge structure and are matched with one end of the oil removing shovel plate 25, which is of the reverse bevel edge structure, in shape.
Referring to fig. 2 to 4, the oil absorption cotton 250 is disposed on the upper surface of the oil removing shovel plate 25.
When the oil removing device works specifically, the water stop valve 201 is closed, then sewage generated by petrochemical oil refining at each time is filtered by the filtering unit 3 and then is introduced into the oil removing tank body 20, then the oil removing screw rod 22 is rotated to adjust the position of the oil removing baffle plate 23 in the oil removing slide rail 21 according to the amount of the sewage entering the oil removing tank body 20, so that the position of the oil removing shovel plate 25 can be slightly lower than the sewage liquid level in the oil removing tank body 20, at the moment, one end of the inverted bevel edge structure of the oil removing shovel plate 25 is in matched contact with the sealing groove 240 to plug the oil removing slide opening 24, the problem that the sewage flows out of the oil removing tank body 20 can be avoided, when the sewage in the oil removing tank body 20 is kept still for a period of time, waste oil in the sewage can float on the sewage liquid level, then the oil removing cylinder 26 can be started, when the oil removing cylinder 26 is shortened, the oil removing shovel plate 25 is driven to gradually slide into the oil removing slide opening 24 along the oil removing slide opening 24, so that one end of the inverted bevel edge structure of the oil removing shovel plate 25 starts to shovel the waste oil on the sewage liquid level, the waste oil of shoveling is absorbed by oil absorption cotton 250, when deoiling shovel board 25 contact with deoiling baffle 251 gradually, deoiling shovel board 25 one end of the hypotenuse structure of falling and the hypotenuse structure one side on the deoiling baffle 251 can laminate each other, and extrude the waste oil of shoveling, make waste oil can flow to oil absorption cotton 250 department and absorb, wait to deoiling shovel board 25 and deoiling baffle 251 after contacting completely, alright open stagnant water valve 201 with opening, make sewage flow out deoiling cell body 20 from drainage pipe 200, later deoiling cylinder 26 extension will deoiling shovel board 25 pull away from deoiling baffle 251, make the one end of deoiling shovel board 25 hypotenuse structure contact with seal groove 240 cooperation once more, then alright let in oil removal cell body 20 after filtering 3 with the sewage that petrochemical refining produced once more.
Referring to fig. 2, 3 and 5, the filtering unit 3 includes a filtering slide rail 30, a filtering slide plate 31, a filtering cylinder 32, a filtering support 33, a filtering support 34, a filtering support rod 35, a filtering roller 36, a filtering belt 37 and a slag collecting frame 38, vertical filtering slide rails 30 are symmetrically arranged on the front and rear outer walls of the oil removing tank body 20, the filtering slide plate 31 is slidably arranged in the filtering slide rails 30, the filtering cylinder 32 is commonly arranged between the lower ends of the base 1 and the filtering slide plate 31, the filtering support 33 is commonly arranged between the upper ends of the two filtering slide plates 31, the filtering support 34 is symmetrically arranged on the upper ends of the left and right outer side walls of the oil removing tank body 20, the filtering support rod 35 is rotatably arranged at the front and rear ends of the filtering support 34 through a pin shaft, a support spring is connected between the oil removing tank body 20 and the filtering support rod 35, the filtering rollers 36 are rotatably arranged on the left and right sides of the lower end of the filtering support 33 and on the two pairs of filtering support rods 35 which are opposite front and rear, the filter roll 36 is divided into two pairs about using the filter support 33 as the center, and every is to installing the filtration motor on one of them in filtering branch 35, filter roll 36 with filter motor output shaft, lie in and filter support 33 and connect through filter belt 37 between two filter rolls 36 with one side, a plurality of filtration pore 370 has evenly been seted up on the surface of filter belt 37, upper end face symmetry is provided with receipts sediment frame 38 about deoiling cell body 20.
Referring to fig. 2 and 3, a water discharge tank 330 is disposed in the middle of the filtering support 33, filtering baffles 331 are symmetrically disposed on the left and right sides of the filtering support 33, the left and right sides of the lower end of the water discharge tank 330 penetrate through the filtering support 33, the filtering baffles 331 are located at the penetrating positions, and the surface of the filter belt 37 contacts with the filtering baffles 331.
Referring to fig. 2 and 3, an auxiliary gear 350 is arranged on a pin shaft at the joint of the filtering support 34 and the filtering support rod 35, an auxiliary slide rod 351 is vertically arranged on the opposite side of the filtering support 34 in a sliding manner, an auxiliary pressure roller 352 is jointly rotatably arranged between the lower ends of the two front and rear opposite auxiliary slide rods 351, the auxiliary pressure roller 352 is positioned right above the oil removing shovel plate 25, an auxiliary rack 353 is arranged on one side of the auxiliary slide rod 351 facing the filtering support 33, and the auxiliary gear 350 is meshed with the auxiliary rack 353.
During the specific work, firstly, the filter motor is started to drive the filter roller 36 connected with the filter motor to rotate, the two filter rollers 36 connected with the filter belt 37 synchronously rotate, the filter cylinder 32 contracts to pull the filter sliding plate 31 to move downwards along the filter sliding rail 30, so that the filter support 33 can drive the two filter rollers 36 connected with the filter sliding plate to move downwards, the two filter belts 37 form a V-shaped structure, the filter baffle 331 can be attached to the surface of the filter belt 37 at the moment, then sewage generated in petrochemical oil refining is firstly introduced into the water discharging tank 330, the sewage flows onto the filter belt 37 through the filter baffle 331, the large granular impurities filtered in the sewage are discharged into the slag collecting frame 38 in the rotating process of the filter belt 37, and in the process, the filter baffle 331 can avoid the condition that the large granular impurities filtered in the sewage roll downwards.
Secondly, after the sewage discharged by the petrochemical refining is filtered, the sewage is kept still in the oil removing tank body 20 for a period of time, the oil removing shovel plate 25 can start to remove the waste oil floating on the sewage liquid level, when the oil removing shovel plate 25 starts to be far away from the oil removing partition plate 251, the filtering cylinder 32 extends to drive the filtering slide plate 31 to move upwards along the filtering slide rail 30, then under the elastic action of the supporting spring, the filtering support rod 35 can pull the filtering roller 36 connected with the filtering support rod to be gradually far away from the filtering support 33, so that the filtering belt 37 can be in a tight state, the filtering support rod 35 can rotate by taking the pin shaft as the shaft when pulling the filtering roller 36 connected with the filtering support rod to be gradually far away from the filtering support 33, so that the pin shaft can drive the auxiliary gear 350 to rotate, the auxiliary gear 350 can drive the auxiliary rack 353 meshed with the auxiliary gear 350 to move downwards, so that the auxiliary slide rod 351 drives the auxiliary press roller 352 to gradually cling to the oil absorption cotton 250 on the oil removing shovel plate 25, when the oil removing shovel 25 is gradually far away from the oil removing partition 251, the auxiliary pressure roller 352 rolls the oil absorbing cotton 250, and the waste oil absorbed by the oil absorbing cotton 250 is rolled out and flows into the oil absorbing frame 27.
The working principle of the invention is as follows: s1, the water stop valve 201 is closed, the filtering motor is started to drive the filtering roller 36 connected with the filtering motor to rotate, the two filtering rollers 36 connected with the filtering belt 37 synchronously rotate, the filtering air cylinder 32 contracts to pull the filtering sliding plate 31 to move downwards along the filtering sliding rail 30, so that the filtering support 33 can drive the two filtering rollers 36 connected with the filtering support to move downwards, the two filtering belts 37 form a V-shaped structure, the filtering baffle 331 can be attached to the surface of the filtering belt 37 at the moment, then sewage generated by petrochemical oil refining is firstly introduced into the water discharging groove 330, then the sewage flows onto the filtering belt 37 through the filtering baffle 331, and large granular impurities filtered from the sewage are discharged into the slag collecting frame 38 in the rotating process of the filtering belt 37.
S2, the filtered sewage enters the oil removal groove body 20, then the oil removal screw 22 is rotated to adjust the position of the oil removal baffle 23 in the oil removal slideway 21 according to the amount of the sewage entering the oil removal groove body 20, so that the position of the oil removal shovel plate 25 is slightly lower than the sewage liquid level in the oil removal groove body 20, and at the moment, one end of the inverted bevel edge structure of the oil removal shovel plate 25 is in matched contact with the sealing groove 240 to seal the oil removal sliding opening 24, thereby avoiding the problem that the sewage flows out of the oil removal groove body 20, when the sewage in the oil removal groove body 20 is kept still for a period of time, the waste oil in the sewage floats on the sewage liquid level, then the oil removal cylinder 26 can be started, when the oil removal cylinder 26 is shortened, the oil removal shovel plate 25 is driven to gradually slide into the oil removal groove body 20 on the oil removal sliding opening 24, so that one end of the inverted bevel edge structure of the oil removal shovel plate 25 starts to shovel the waste oil on the sewage liquid level, and the shoveled waste oil is absorbed by the cotton 250, when deoiling shovel board 25 contacts with deoiling baffle 251 gradually, the one end of deoiling shovel board 25 chamfer structure laminates with chamfer structure one side on the deoiling baffle 251 each other, and extrude the waste oil of shoveling, make waste oil can be absorbed by oil absorption cotton 250, wait to deoiling shovel board 25 and deoiling baffle 251 after contacting completely, alright in order to open stagnant water valve 201, make sewage flow out deoiling cell body 20 from drainage pipe 200, later deoiling cylinder 26 extension will deoiling shovel board 25 pull from deoiling baffle 251, make the one end of deoiling shovel board 25 chamfer structure contact with the cooperation of seal groove 240 once more.
S3, when the sewage discharged from the following petrochemical refinery begins to be filtered and degreased, repeating S1 and S2, and when the degreasing shovel 25 begins to be away from the degreasing partition 251, the filtering cylinder 32 extends to drive the filtering slide plate 31 to move up along the filtering slide rail 30, then under the elastic force of the supporting spring, the filtering rod 35 will pull the filtering roller 36 connected with the filtering rod to gradually move away from the filtering seat 33, so that the filtering belt 37 is in a tight state, and the filtering rod 35 will rotate around the pin shaft when pulling the filtering roller 36 connected with the filtering rod to gradually move away from the filtering seat 33, so that the pin shaft will drive the auxiliary gear 350 to rotate, the rotation of the auxiliary gear 350 will drive the auxiliary rack 353 engaged with the auxiliary gear to move down, so that the auxiliary slide rod 351 drives the auxiliary press roller 352 to gradually cling to the absorbent cotton 250 on the degreasing shovel 25, and when the degreasing shovel 25 gradually moves away from the degreasing partition 251, the auxiliary pressure roller 352 rolls the absorbent cotton 250 to press the waste oil absorbed by the absorbent cotton 250 out and into the oil absorption frame 27.
And S4, repeating the processes of S1-S3, and performing filtration and oil removal on the sewage generated by petrochemical oil refining each time.
The foregoing shows and describes the general principles, principal features and advantages of the invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims; the scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an outer sewage multi-stage treatment equipment of petrochemical industry oil refining, includes base (1), deoiling unit (2) and filter unit (3), its characterized in that: the base (1) is provided with an oil removing unit (2), and the oil removing unit (2) is provided with a filtering unit (3); wherein:
the oil removing unit (2) comprises an oil removing groove body (20), an oil removing slide way (21), an oil removing screw rod (22), an oil removing baffle plate (23), an oil removing slide opening (24), an oil removing shovel plate (25), an oil removing cylinder (26) and an oil collecting frame (27), wherein the middle part of the upper surface of the base (1) is provided with the oil removing groove body (20), the left side and the right side of the oil removing groove body (20) are symmetrically provided with square holes, the front side wall and the rear side wall of each square hole are symmetrically provided with vertical oil removing slide ways (21), the oil removing slide way (21) is internally provided with the oil removing screw rod (22), the oil removing groove body (20) is rotationally connected with the oil removing screw rod (22), the oil removing baffle plate (23) is arranged in the oil removing slide way (21) at the front and rear opposite positions in a sliding mode, the oil removing screw rod (22) is connected with the oil removing baffle plate (23) through threads, and the horizontal long strip-shaped slide opening (24) is separately arranged on the upper part of the oil removing baffle plate (23), an oil removing shovel plate (25) is arranged in the oil removing sliding port (24) in a sliding mode, the front inner wall and the rear inner wall of the oil removing groove body (20) are in sliding contact with the front side face and the rear side face of the oil removing shovel plate (25), an oil removing cylinder (26) is hinged between the lower portion of the oil removing baffle plate (23) and one end, far away from the oil removing groove body (20), of the oil removing shovel plate (25), and oil collecting frames (27) are symmetrically arranged at the left end and the right end of the upper surface of the base (1);
the filtering unit (3) comprises a filtering slide rail (30), a filtering slide plate (31), a filtering cylinder (32), a filtering support (33), a filtering support (34), a filtering support rod (35), a filtering roller (36), a filtering belt (37) and a slag collecting frame (38), wherein the front outer wall and the rear outer wall of the oil removing tank body (20) are symmetrically provided with the vertical filtering slide rail (30), the filtering slide plate (31) is arranged in the filtering slide rail (30) in a sliding manner, the filtering cylinder (32) is jointly arranged between the lower ends of the base (1) and the filtering slide plate (31), the filtering support (33) is jointly arranged between the upper ends of the two filtering slide plates (31), the upper ends of the left outer side wall and the right outer side wall of the oil removing tank body (20) are symmetrically provided with the filtering support rods (34), the filtering support rod (35) is rotatably arranged at the front end and the rear end of the filtering support rod (34), and a supporting spring is connected between the oil removing tank body (20) and the filtering support rod (35), the left side and the right side of the lower end of the filtering support (33) and two pairs of filtering support rods (35) which are opposite in the front and back are rotatably provided with filtering rollers (36), one of the filtering support rods (35) is provided with a filtering motor, the filtering rollers (36) are connected with the output shaft of the filtering motor, the two filtering rollers (36) which are positioned on the same side of the filtering support (33) are connected through a filtering belt (37), and the left end face and the right end face of the oil removing groove body (20) are symmetrically provided with slag collecting frames (38).
2. The petrochemical refinery efflux sewage multistage treatment device of claim 1, wherein: deoiling cell body (20) bottom plate cross-section is the isosceles trapezoid structure that upwards heaves in the middle, and deoiling cell body (20) bottom is provided with drainage pipe (200), and deoiling cell body (20) and drainage pipe (200) upper end intercommunication, drainage pipe (200) lower extreme install stagnant water valve (201).
3. The petrochemical refinery efflux sewage multistage treatment device of claim 1, wherein: the one end that deoiling shovel board (25) is close to deoiling cell body (20) is the height of bevel edge structure and up end and its distance to between the deoiling cell body (20) and is the direct ratio, and deoiling sliding opening (24) inboard is provided with seal groove (240), and deoiling shovel board (25) is the one end and the contact of seal groove (240) of bevel edge structure.
4. The petrochemical refinery efflux sewage multistage treatment device of claim 1, wherein: the upper surface of the oil removing shovel plate (25) is provided with oil absorption cotton (250).
5. The petrochemical refinery efflux sewage multistage treatment device of claim 1, wherein: the middle part of the filtering support (33) is provided with a water discharge groove (330), the left side and the right side of the filtering support (33) are symmetrically provided with filtering baffles (331), the left side and the right side of the lower end of the water discharge groove (330) penetrate through the filtering support (33), the filtering baffles (331) are located at penetrating positions, and the surface of the filtering belt (37) is in contact with the filtering baffles (331).
6. The petrochemical refinery efflux sewage multistage treatment device of claim 1, wherein: the utility model discloses a deoiling shovel plate, including filtration support (34), filter support (35), auxiliary gear (350) is provided with on the round pin axle of support (34) and filtration branch (35) junction, filter support (34) opposite side vertical sliding is provided with supplementary slide bar (351), it is provided with supplementary compression roller (352) to rotate jointly between two relative supplementary slide bar (351) lower extremes in front and back, supplementary compression roller (352) are located deoiling shovel plate (25) directly over, supplementary slide bar (351) are provided with supplementary rack (353) towards one side of filtering support (33), auxiliary gear (350) and supplementary rack (353) mesh mutually.
7. The petrochemical refinery efflux sewage multistage treatment device of claim 1, wherein: the surface of the filter belt (37) is uniformly provided with a plurality of filter holes (370).
8. The petrochemical refinery efflux sewage multistage treatment device of claim 3, wherein: the oil removing tank is characterized in that an oil removing partition plate (251) is vertically arranged in the middle of the oil removing tank body (20) in a sliding mode, the lower end of the oil removing partition plate (23) is connected with the lower end of the oil removing partition plate (251), and the left side and the right side of the upper end of the oil removing partition plate (251) are of inverted bevel edge structures.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205473055U (en) * | 2015-12-31 | 2016-08-17 | 北京建工金源环保发展有限公司 | Novel settling cask is thoughtlessly congealed in deoiling |
| US20170113163A1 (en) * | 2015-09-30 | 2017-04-27 | Reliable One Resources Inc. | Self-Contained Water and Oil Separator |
| CN107050929A (en) * | 2017-06-09 | 2017-08-18 | 许陈菲 | A kind of waste gas absorption tower water tank degreasing unit |
| CN206666194U (en) * | 2017-01-26 | 2017-11-24 | 北京北宇机械设备有限公司 | Automatic oil-separation device equipment roller oil-collecting device |
| CN209348179U (en) * | 2018-12-29 | 2019-09-06 | 国羽洁 | Waste mineral oil water-oil separating apparatus for demonstrating |
| CN110255665A (en) * | 2019-07-26 | 2019-09-20 | 广东普施德泽环保股份有限公司 | A kind of oil-scraping device of oil water separator |
| CN110357205A (en) * | 2019-07-29 | 2019-10-22 | 广州恒德环保科技有限公司 | A kind of grease trap |
| US10532296B1 (en) * | 2016-09-12 | 2020-01-14 | K.T.I. Systems, Inc. | Filter controller |
| CN211585331U (en) * | 2019-12-26 | 2020-09-29 | 上海尚榀工程技术(集团)有限公司 | Oil-water separation tank structure |
| CN112044157A (en) * | 2019-06-06 | 2020-12-08 | 陕西万宝隆科技实业发展有限公司 | Deslagging and oil-water decomposing system for oily wastewater |
| CN213724966U (en) * | 2020-11-04 | 2021-07-20 | 濯冠自动化系统(上海)有限公司 | Oil-water separator for hydrocarbon solvent recycling equipment |
-
2021
- 2021-08-18 CN CN202110946029.9A patent/CN113384952B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170113163A1 (en) * | 2015-09-30 | 2017-04-27 | Reliable One Resources Inc. | Self-Contained Water and Oil Separator |
| CN205473055U (en) * | 2015-12-31 | 2016-08-17 | 北京建工金源环保发展有限公司 | Novel settling cask is thoughtlessly congealed in deoiling |
| US10532296B1 (en) * | 2016-09-12 | 2020-01-14 | K.T.I. Systems, Inc. | Filter controller |
| CN206666194U (en) * | 2017-01-26 | 2017-11-24 | 北京北宇机械设备有限公司 | Automatic oil-separation device equipment roller oil-collecting device |
| CN107050929A (en) * | 2017-06-09 | 2017-08-18 | 许陈菲 | A kind of waste gas absorption tower water tank degreasing unit |
| CN209348179U (en) * | 2018-12-29 | 2019-09-06 | 国羽洁 | Waste mineral oil water-oil separating apparatus for demonstrating |
| CN112044157A (en) * | 2019-06-06 | 2020-12-08 | 陕西万宝隆科技实业发展有限公司 | Deslagging and oil-water decomposing system for oily wastewater |
| CN110255665A (en) * | 2019-07-26 | 2019-09-20 | 广东普施德泽环保股份有限公司 | A kind of oil-scraping device of oil water separator |
| CN110357205A (en) * | 2019-07-29 | 2019-10-22 | 广州恒德环保科技有限公司 | A kind of grease trap |
| CN211585331U (en) * | 2019-12-26 | 2020-09-29 | 上海尚榀工程技术(集团)有限公司 | Oil-water separation tank structure |
| CN213724966U (en) * | 2020-11-04 | 2021-07-20 | 濯冠自动化系统(上海)有限公司 | Oil-water separator for hydrocarbon solvent recycling equipment |
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|---|---|
| CN113384952B (en) | 2021-10-29 |
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