CN111054140A

CN111054140A - Petrochemical oil-water separation device

Info

Publication number: CN111054140A
Application number: CN202010023956.9A
Authority: CN
Inventors: 皮曼罗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-04-24

Abstract

The invention discloses a petrochemical oil-water separation device, relates to the technical field of oil-water separation devices, and solves the problem that oil in oil-passing filter residue in a sedimentation oil-water separation device application system cannot be utilized to the maximum extent, wherein the device comprises a treatment cabin and a leaching cabin; the treatment cabin is of a rectangular box body structure, the inner cavity of the treatment cabin is divided into two chambers by a vertical partition plate, a first sliding rod and a second sliding rod are welded at the top of the left chamber, and the right chamber is a filter cabin; the electric cylinder is electrically connected with a power supply in the electric cabinet in a control way; install the time relay who is connected with electronic jar electric control in the electric cabinet, electronic jar receives time relay time control automatic completion in certain time to bulldoze the action, forms the filtration collection of big oil mass, can see out, and filter-pressing formula filtering mechanism's setting can realize filter-pressing once more to the impurity that has filtered, and furthest collects fluid, and fluid synchronous exhaust's quantity when reducing impurity discharge reduces extravagantly.

Description

Petrochemical oil-water separation device

Technical Field

The invention relates to the technical field of oil-water separation devices, in particular to a petrochemical oil-water separation device.

Background

In the petroleum or chemical industry, an oil-water separator is used for separating obtained or discharged oil, the adopted device is an oil-water separation device, the oil-water separator is commonly used in the industry, the physical method is to use an oil groove or a water groove to realize static oil-water separation of injected oil, the mode saves the investment of large-scale electric energy equipment, the application mode is energy-saving and is suitable for large-scale oil-water separation, the oil-water separation device applied in petroleum extraction utilizes a professional oil-water separator to separate oil from water of raw oil besides the application structure, the mode is professional, the corresponding technical means are professional, and the design aims at describing the oil-water separation device in the petrochemical industry in two application modes.

Current precipitation formula oil-water separation tank, the fluid that will refine and come connects and gets the back, can adopt filter equipment to carry out earlier filtration treatment with the impurity in the crude oil, the fluid that is handled again in getting into the pond, the filtration that uses in this link is mostly ordinary filter screen, the filter screen can not warp, consequently, by filter surplus fluid can discharge along with the filter screen in the filter residue impurity at processing pond top in the lump, lead to partial fluid together to be handled, cause the waste, the relative step-down of crude oil utilization ratio, therefore with regard to this link, it is structural to the crude oil treatment of injection, the space of promotion in addition.

Disclosure of Invention

The invention aims to provide a petrochemical oil-water separation device, which aims to solve the problems that the existing sedimentation oil-water separation tank is provided in the background art, after extracted oil is taken, impurities in crude oil are firstly filtered by a filtering device, the treated oil enters the tank for secondary treatment, the applied filtering structure in the link is mostly a common filtering net, and the filtering net cannot be deformed, so that residual oil in filter residue impurities filtered at the top of the treatment tank can be discharged along with the filtering net, so that part of oil is treated together, waste is caused, and the utilization rate of the crude oil is relatively low.

In order to achieve the purpose, the invention provides the following technical scheme: a petrochemical oil-water separation device comprises a treatment cabin and a leaching cabin; the treatment cabin is of a rectangular box body structure, the inner cavity of the treatment cabin is divided into two chambers by a vertical partition plate, a first sliding rod and a second sliding rod are welded at the top of the left chamber, and the right chamber is a filter cabin; the first sliding rod and the second sliding rod are jointly matched with a filter pressing mechanism capable of sliding back and forth; the immersion cabin is arranged on the rear end face of the treatment cabin, and an electric cylinder and an electric cabinet are arranged on the top face of the immersion cabin; the electric cylinder is electrically connected with a power supply in the electric cabinet in a control way; a time relay electrically connected with the electric cylinder is installed in the electric cabinet, and the electric cylinder automatically completes pushing and pressing actions within a certain time under the time control of the time relay; a rubber seat-type soaking seat penetrates through the left cavity of the soaking cabin and the left cavity of the treatment cabin, dense hemp soaking holes are formed in the soaking seat, and two ends of each soaking hole are located in the treatment cabin and the soaking cabin.

Further: the filter pressing mechanism comprises a filter pressing plate, oil pipes and spray heads, the filter pressing plate in the front end L-shaped bent plate type is in sliding fit with the first sliding rod and the second sliding rod, the inner end of the oil pipes with the spray heads are arranged in a row, and the oil pipes are welded on the filter pressing plate in a vertical mode in a support rod welding mode.

Further: the filter pressing mechanism further comprises a pushing seat and filter pressing cloth, the pushing seat is welded at the middle position of the top surface of the filter pressing plate, the inner end of the pushing seat is connected with an action rod of the electric cylinder, the filter pressing cloth is made of nylon filter cloth, and the nylon filter cloth and the filter pressing cloth are riveted on the inner end faces of the filter pressing plate and the soaking seat in a wavy mode.

Further: the spray head is arranged in an inward and downward inclined mode along with the oil pipe where the spray head is located, and the inclined direction of the spray head faces towards the filter pressing cloth on the bottom side.

Further: the top section of the partition plate is provided with a row of dense and numb overflow holes, and the row of overflow holes are positioned at the top side of the filter pressing cloth.

Further: a filter plate is rotatably matched at the left side of the inner cavity of the filter cabin through a welded rotating shaft, and the filter plate is of a rectangular cavity structure.

Further: the filter plate is placed on the bottom surface of the filter cabin in a right-downward inclined mode, and a row of pumping holes are correspondingly formed in the top side of the rear end face of the filter cabin.

Further: the filter cabin is characterized in that a cleaning groove of a rectangular groove opening structure is further formed in the front area face of the filter cabin, and the cleaning groove corresponds to the filter plate which is horizontally displayed after being rotated upwards in front and back positions.

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

the design aims at the improvement of the existing sedimentation type oil-water separation device, the sedimentation type oil-water separation device is composed of three parts of chambers, the front two chambers are positioned in the same chamber, the left chamber and the right chamber are divided by a partition plate, the function addition is carried out on the left chamber, the original fixed filter plate is changed into a movable filter pressing mechanism, the mechanism is controlled by the action of a time relay in the prior art to complete the filter pressing action of an electric cylinder on the filter pressing mechanism, the filter pressing cloth in the filter pressing mechanism can filter the filter residue on the top of the filter pressing mechanism again to complete the filter pressing operation, the waste oil in the filter residue is collected in a soaking chamber on the rear side again, when the soaking chamber is used, the oil flowing into a treatment chamber can be soaked in advance to form the filtration and collection of large oil amount, and the arrangement of the filter pressing type filter mechanism can realize the secondary filter pressing treatment on the impurities and furthest collect the oil, the quantity of synchronous discharge of fluid when reducing impurity and discharging reduces extravagantly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of the present invention;

FIG. 3 is a schematic structural diagram of a front view of the present invention;

FIG. 4 is a schematic left side view of the present invention;

FIG. 5 is a schematic structural diagram of a front view of the present invention;

FIG. 6 is a right side rotated perspective view of the present invention taken from FIG. 1;

FIG. 7 is a broken-away schematic view of the internal structure of the present invention;

FIG. 8 is a schematic circuit flow diagram of the present invention.

In the figure: 1. a processing cabin; 2. a partition plate; 201. an overflow aperture; 3. immersing in a tank; 4. an electric cylinder; 5. an electric cabinet; 6. a first slide bar; 7. a second slide bar; 8. a filter pressing mechanism; 801. pressing the filter plate; 802. an oil pipe; 803. a spray head; 804. a pushing seat; 805. pressing filter cloth; 9. filtering the cabin; 901. cleaning the tank; 902. drawing the hole; 10. filtering the plate; 11. a rotating shaft; 12. soaking the base; 1201. and (5) soaking the holes.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a petrochemical oil-water separation device comprises a treatment cabin 1 and a leaching cabin 3; the treatment cabin 1 is a rectangular box structure, the inner cavity of the treatment cabin is divided into two chambers by a vertical partition plate 2, wherein the top of the left chamber is welded with a first slide bar 6 and a second slide bar 7, the right chamber formed by the two chambers is a filter cabin 9, the left chamber is a primary filter cabin used for filtering introduced original oil, and the right filter cabin 9 is a secondary filter cabin to form two groups of filter mechanisms; the first slide bar 6 and the second slide bar 7 are matched with a filter pressing mechanism 8 which can slide back and forth together in a sliding way, when the filter pressing mechanism 8 acts, filter residues obtained after filtering the original ecological oil liquid which is firstly injected into the filter pressing mechanism can be pressed again, the oil liquid in the filter residues can be extruded out again, and the oil liquid can be collected to the maximum extent; the dipping cabin 3 is arranged on the rear end face of the processing cabin 1, and an electric cylinder 4 and an electric cabinet 5 are arranged on the top face of the dipping cabin 3; the electric cylinder 4 is electrically connected with a power supply in the electric cabinet 5 in a control way; a time relay electrically connected with the electric cylinder 4 is installed in the electric cabinet 5, and the electric cylinder 4 automatically completes pushing and pressing actions within a certain time under the time control of the time relay; a rubber seat type soaking seat 12 penetrates between the soaking cabin 3 and the left cavity of the treatment cabin 1, a dense hemp soaking hole 1201 is formed in the soaking seat 12, and two ends of the soaking hole 1201 are positioned in the treatment cabin 1 and the soaking cabin 3.

Wherein: as shown in fig. 1, 2 and 7, the filter press mechanism 8 includes a filter press plate 801, an oil pipe 802 and a nozzle 803, the filter press mechanism 8 is slidably fitted on the first slide bar 6 and the second slide bar 7 through the filter press plate 801 in a front L-shaped bent plate manner, the oil pipe 802 with the nozzle 803 at the inner end is in a row, and they are welded to the filter press plate 801 in a vertical manner by welding the support bars, so that, after the outer end of the oil pipe 802 is connected to an external oil pipe, external oil can be sprayed onto the filter press mechanism 8 through the nozzle 803, the filter press mechanism 8 can slide back and forth with the oil pipe 802 to uniformly spray the oil injected to the top side of the chamber, the filter press mechanism 8 further includes a push seat 804 and a filter press cloth 805, the push seat 804 is welded to the middle position of the top surface of the filter press plate 801, and the inner end of the push seat 804 is connected to the actuating rod of the electric cylinder 4, the power of the filter pressing mechanism 8 for forming the above action comes from the telescopic action of the action rod of the electric cylinder 4, and when the filter pressing mechanism 8 acts, the action of the filter pressing mechanism 8 is realized automatically, the filter pressing cloth 805 is made of nylon filter cloth, the nylon filter cloth is riveted on the inner end surfaces of the filter pressing plate 801 and the soaking seat 12 in a wavy mode, the spray heads 803 are arranged in an inward and downward inclined mode along with the oil pipes 802 where the spray heads are located, and the inclined direction of the spray heads faces to the filter pressing cloth 805 on the bottom side, so that external oil is sprayed out of the spray heads 803 and then sprinkled on the filter pressing cloth 805, most of the oil enters the bottom cavity after being filtered by the filter pressing cloth 805, the oil is collected, part of the oil also passes through the soaking holes 1201 on the soaking seat 12 and overflows into the soaking cabin 3, and part of the.

Wherein: as shown in fig. 1 and 2, a dense row of overflow holes 201 are formed in the top section of the partition plate 2, and the row of overflow holes 201 is located at the top side of the filter cloth 805, after the top oil falls onto the filter cloth 805, part of the oil can enter the filter chamber 9 on the right side through the row of overflow holes 201 formed in the top of the partition plate 2, and the filter plate 10 with a rectangular sinking cavity structure is rotatably matched at the left side of the inner cavity of the filter chamber 9 through a welded rotating shaft 11, so that it can be seen that the oil entering the filter chamber 9 from the overflow holes 201 can be filtered by the filter plate 10 first to realize secondary filtering treatment, and at the moment, the oil residue filtered out from the oil can be left in the top cavity of the filter plate 10.

Wherein: the filter plate 10 is placed on the bottom surface of the filter chamber 9 in a right-downward inclined mode, a row of drawing holes 902 are correspondingly formed in the top side position of the rear end surface of the filter chamber 9, a cleaning groove 901 with a rectangular notch structure is further formed in the front side area surface of the filter chamber 9, the cleaning groove 901 corresponds to the filter plate 10 which is displayed in a horizontal mode after being rotated upwards in front and back positions, therefore, after oil residues in a shallow cavity at the top of the filter plate 10 are filtered and rotate upwards on the filter plate 10, impurities on the filter plate can be more conveniently cleaned and treated outwards through the cleaning groove 901, when the filter plate 10 which rotates is used for completing up-and-down frequent rotating actions in the filter chamber 9, a frequent filtering treatment mode of oil liquid in the chamber can be formed, the mode is similar to multi-rotation fishing, and the functional structure is improved again.

The working principle is as follows:

a plurality of pipelines of external crude oil are connected to an oil pipe 802, external oil enters the oil pipe 802 and then falls down to a filter press cloth 805 from a spray head 803 along the pipeline, the filter press cloth 805 has smaller filter holes, the oil can be filtered in a large area and enters a cavity at the bottom, meanwhile, part of the oil enters a rear immersion cabin 3 through an immersion seat 12 with the same filtering function, it can be seen that the immersion cabin 3 and a front cavity form a communicated oil collecting cavity, filter residues are formed on the filter press cloth 805 at the moment, under the action of a time relay in the prior art, an electric cylinder 4 starts to work, when the electric cylinder works, the filter press plate 801 is driven to slide back and forth on a first sliding rod 6 and a second sliding rod 7, so that the flexible filter press cloth 805 connected between the immersion seat 12 and the filter press plate 801 is contracted back and pressed, for example, the action rods are operated once per minute under the automatic control of the time relay, the oil residue filtered on the press-filtering cloth 805 can be frequently extruded, the amount of the oil residue filtered on the press-filtering cloth 805 is small, the filter residue is fished outwards and discharged, the carrying amount of oil liquid can be reduced, and the functional structure is improved, the device is applied to an oil-water separation system, can be used as the initial crude oil treatment link in the system to better filter impurities in the oil liquid, and can also selectively utilize the filter cabin 9 with a secondary filter structure to complete secondary filtration, because the filter cabin 9 is provided with the filter plate 10 in a rotating mode, the device can be seen that after the oil residue filtered in a shallow cavity at the top of the filter plate 10 rotates upwards on the filter plate 10, the impurities on the oil residue can be more conveniently cleaned outwards through the cleaning groove 901, and when the filter plate 10 in the rotating motion completes the frequent up-down rotating motion in the filter cabin 9, the frequent filtering treatment mode of the oil in the cabin can be formed, the rotary type repeated salvage is similar, and the functional structure is improved again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A petrochemical oil-water separation device comprises a treatment cabin (1) and a leaching cabin (3); the treatment cabin (1) is of a rectangular box structure, the inner cavity of the treatment cabin is divided into two chambers by a vertical partition plate (2), a first sliding rod (6) and a second sliding rod (7) are welded at the top of the left chamber, and a filter cabin (9) is arranged in the right chamber; the first sliding rod (6) and the second sliding rod (7) are matched with a filter pressing mechanism (8) which can slide back and forth together in a sliding way; the immersion cabin (3) is arranged on the rear end face of the processing cabin (1), and an electric cylinder (4) and an electric cabinet (5) are arranged on the top face of the immersion cabin (3); the electric cylinder (4) is electrically connected with a power supply in the electric cabinet (5) in a control way; a time relay electrically connected with the electric cylinder (4) is installed in the electric cabinet (5), and the electric cylinder (4) automatically completes pushing and pressing actions within a certain time under the time control of the time relay; a rubber seat-shaped soaking seat (12) penetrates through the left cavity of the soaking cabin (3) and the left cavity of the treatment cabin (1), a dense hemp soaking hole (1201) is formed in the soaking seat (12), and two ends of the soaking hole (1201) are positioned in the treatment cabin (1) and the soaking cabin (3).

2. The petrochemical oil-water separation device according to claim 1, wherein: the filter pressing mechanism (8) comprises a filter pressing plate (801), oil pipes (802) and nozzles (803), the filter pressing mechanism (8) is in sliding fit with the first sliding rod (6) and the second sliding rod (7) through the filter pressing plate (801) with an L-shaped bent plate type at the front end, the oil pipes (802) with the nozzles (803) at the inner end are arranged in a row, and the oil pipes are welded on the filter pressing plate (801) in a vertical mode in a support rod welding mode.

3. The petrochemical oil-water separation device according to claim 1, wherein: the filter pressing mechanism (8) further comprises a push seat (804) and a filter pressing cloth (805), the push seat (804) is welded at the middle position of the top surface of the filter pressing plate (801), the inner end of the push seat (804) is connected with an action rod of the electric cylinder (4), the filter pressing cloth (805) is made of nylon filter cloth, and the nylon filter cloth and the filter pressing cloth are riveted on the inner end surfaces of the filter pressing plate (801) and the soaking seat (12) in a wavy mode.

4. The petrochemical oil-water separation device according to claim 1, wherein: the spray head (803) is arranged in an inner and lower inclined mode along with the oil pipe (802) where the spray head is located, and the inclined direction of the spray head faces towards the filter press cloth (805) at the bottom side.

5. The petrochemical oil-water separation device according to claim 1, wherein: the top section of the partition plate (2) is provided with a dense and numb row of overflow holes (201), and the row of overflow holes (201) are positioned at the top side of the filter press cloth (805).

6. The petrochemical oil-water separation device according to claim 1, wherein: the left side position of the inner cavity of the filter cabin (9) is rotationally matched with a filter plate (10) through a welded rotating shaft (11), and the filter plate (10) is of a rectangular cavity structure.

7. The petrochemical oil-water separation device according to claim 6, wherein: the filter plates (10) are placed on the bottom surface of the filter cabin (9) in a right-downward inclined mode, and a row of pumping holes (902) are correspondingly formed in the top side of the rear end face of the filter cabin (9).

8. The petrochemical oil-water separation device according to claim 1, wherein: the filter chamber is characterized in that a cleaning groove (901) with a rectangular groove structure is further formed in the front side area surface of the filter chamber (9), and the cleaning groove (901) corresponds to the filter plate (10) which is horizontally displayed after rotating upwards in the front-back position.