CN212417257U

CN212417257U - Oil sewage separating and filtering system

Info

Publication number: CN212417257U
Application number: CN202020098142.7U
Authority: CN
Inventors: 王厚财; 郑富春; 史鹏; 马聪聪; 杨焱
Original assignee: Stecol Corp
Current assignee: Stecol Corp
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2021-01-29
Anticipated expiration: 2030-01-15

Abstract

The utility model provides an oily water separation filtration system, including the one-level filtering ponds, the second grade filtering ponds, the cistern, L type pipe, No. two L templates, a filtering ponds, No. two filtering ponds, the cistern is all placed subaerial, No. two filtering ponds bottoms are equipped with the baffle, the sedimentation tank, the lateral wall bottom of sedimentation tank is equipped with the through-hole, the filter is placed at a plurality of baffle tops, the filter top is equipped with the filter tank, No. two filtering ponds both sides are equipped with a plurality of pulling device, pulling device and filter tank joint, the filter tank bottom is the screen cloth, supreme activated carbon layer that is equipped with in proper order is down followed to the filter tank bottom, volcanic rock metalling and sand bed, the one end of a L type pipe is inside No. one filtering ponds, the other end passes and extends No. two filtering ponds tops, the one end of No. two L type pipes is. The utility model discloses utilize sand, volcanic rock granule and active carbon to carry out the successive layer to oily water and filter, improved the filter effect.

Description

Oil sewage separating and filtering system

Technical Field

The utility model belongs to oily water filters the field, especially relates to oily water separation filtration system.

Background

In the highway construction, because equipment is more, and work load is great, equipment need often change machine oil maintenance, can produce a large amount of greasy dirt, some special equipment such as pitch mixing station, and it can produce the greasy dirt to be difficult for oneself, however the density of these greasy dirt all is less than 1, and centralized processing is hardly carried out to these greasy dirt, meets rainy day and can discharge in the river near along with the rainwater, causes the pollution in river waters along the way. In the prior art, no equipment specially used for carrying out oil stain treatment on the site under the current situation exists, however, the cost is too high when the oily water is sent to a sewage treatment plant, the water has no other pollution sources except oil stains and silt, and a set of simple silt and oil stain precipitation and separation system is designed aiming at the existing problems.

Disclosure of Invention

In view of this, the utility model aims at providing an oily water separation filtration system for carry out filtration treatment with oily water, carry out cyclic utilization, environmental protection, resources are saved to the water that finishes processing.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the oily water separation and filtration system comprises a primary filter tank, a secondary filter tank, a reservoir, a first L-shaped pipe and a second L-shaped pipe, wherein the primary filter tank, the secondary filter tank and the reservoir are sequentially and degressively arranged on the ground in a step shape, a plurality of partition plates are arranged at the bottom of the second filter tank, the bottom of the second filter tank is divided into a plurality of sedimentation tanks by the partition plates, the bottom of the side wall of each sedimentation tank is provided with a through hole, the top of each partition plate is detachably connected with a filter plate, a filter tank is arranged above the filter plate and is connected to the top of the second filter tank through an ear plate, a plurality of lifting devices are arranged on the side walls at two sides of the second filter tank, each lifting device is clamped with a rack on the side wall of the filter tank, the connection between each lifting device and the filter tank is realized, the bottom of the filter tank is a screen, and the bottom, the one end of a L type pipe is inside filter tank, and the other end passes the lateral wall of filter tank and extends No. two filter tank tops, and the one end of No. two L type pipes is in the sedimentation tank bottom, and the other end passes the lateral wall of No. two filter tanks and extends the cistern top.

Furthermore, an L type pipe includes violently pipe and standpipe No. one, and the one end fixed connection of violently pipe is to the one end of standpipe No. one, and the length of violently managing and violently managing No. two is 80 cm.

Furthermore, a first transverse pipe of a first L-shaped pipe penetrates through the side wall of the first filtering tank at a position which is 20cm away from the top of the first filtering tank on the side wall of the first filtering tank.

Furthermore, two sides of the filter tank are respectively and fixedly provided with an ear plate, the ear plates are mutually vertical to the side wall of the filter tank, and each ear plate is provided with a through hole.

Further, the material of filter is geotechnique's cloth.

Further, carry and draw the device including driving motor, drive gear and drive gear, driving motor passes through mount pad fixed connection to filter-tank lateral wall, and drive gear fixed connection to driving motor output, filter-tank lateral wall are equipped with the logical groove corresponding with drive gear, and drive gear cup joints on the connecting rod, and the both ends of connecting rod fixed connection respectively lead to the lateral wall in groove, drive gear and drive gear intermeshing.

Furthermore, a rack opposite to the transmission gear is arranged on the side wall of the filter tank, and the driving gear is meshed with the rack through the transmission gear.

Further, the number of the lifting devices is at least 2.

Further, the length of the rack is larger than the height of the filter tank, the filter tank rises to the highest point, and the lowest point of the filter tank is higher than that of the second filter tank.

Furthermore, the first filtering tank, the second filtering tank, the water storage tank and the partition plates are formed by stacking cement and bricks.

Compared with the prior art, oily water separation filtration system have following advantage:

(1) oily water separation filtration system, rely on the relief, utilize the principle of siphon, let oily water follow one-level filtering ponds to second grade filtering ponds in proper order through flowing automatically and arrive the cistern again, do not use the water pump, reduced installation cost and maintenance cost.

(2) Oily water separation filtration system, utilize sand, volcanic rock granule and active carbon to carry out the successive layer to oily water and filter, improved the filter effect.

(3) Oily water separation filtration system, utilize to carry and draw the device and can mention the filter-tank, change convenient high-efficient to the geotechnological cloth of filter-tank below.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of an oil-contaminated water separation and filtration system according to an embodiment of the present invention;

FIG. 2 is a schematic view of a secondary filter tank according to an embodiment of the present invention;

fig. 3 is a partial schematic view of a circle of the secondary filter tank of fig. 2 according to an embodiment of the present invention.

Description of reference numerals:

1-a first-stage filtering tank; 2-a secondary filtering tank; 21-a separator; 22-a sedimentation tank; 23-a through hole; 3, a water reservoir; 4-first L-shaped tube; 41-first transverse pipe; 42-first standpipe; 5-second L-shaped tube; 6-a filter plate; 7-a filter tank; 71-ear plate; 72-a screen; 73-an activated carbon layer; 74-volcanic rock fragments layer; 75-a layer of sand; 76-through slots; 77-rack; 8-a pulling device; 81-driving a motor; 82-a drive gear; 83-drive gear.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The oily water separating and filtering system comprises a first-stage filter tank 1, a second-stage filter tank 2, a reservoir 3, a first L-shaped pipe 4 and a second L-shaped pipe 5, wherein the first-stage filter tank 1, the second-stage filter tank 2 and the reservoir 3 are sequentially arranged on the ground in a step-shaped descending manner, according to the local terrain condition, the height of the first-stage filter tank 1 is greater than that of the second-stage filter tank 2, the height of the second-stage filter tank 2 is greater than that of the reservoir 3, a plurality of partition plates 21 are arranged at the bottom of the second-stage filter tank 2, the bottom of the second-stage filter tank 2 is divided into a plurality of sedimentation tanks 22 by the partition plates 21, a through hole 23 is formed at the bottom of the side wall of each sedimentation tank 22, each partition plate 21 is used for supporting a filter plate 6, the top of each partition plate 21 is detachably connected with the filter plate 6, filter 6 top is equipped with filter tank 7, filter tank 7 passes through otic placode 71 joint to the top of second grade filtering ponds 2, all be equipped with a plurality of pulling device 8 on the lateral wall of second grade filtering ponds 2 both sides, rack 77 joint on every pulling device 8 and the filter tank 7 lateral wall, realize being connected of pulling device 8 and filter tank 7, filter tank 7 bottom is equipped with screen cloth 72, supreme activated carbon layer 73 that is equipped with in proper order is down followed to filter tank 7 bottom, volcanic rock metalling 74 and sand bed 75, the one end of a L type pipe 4 is inside one-level filtering ponds 1, the other end passes the lateral wall of one-level filtering ponds 1 and extends second grade filtering ponds 2 top, the one end of No. two L type pipes 5 is in sedimentation tank 22 bottom, the other end passes the lateral wall of second grade filtering ponds 2 and extends the cistern 3 top.

The first L-shaped pipe 4 comprises a first transverse pipe 41 and a first vertical pipe 42, one end of the first transverse pipe 41 is fixedly connected to one end of the first vertical pipe 42, and the lengths of the first transverse pipe 41 and the first vertical pipe 42 are both 80 cm.

The length of the primary filtering tank 1 is 5 meters, the width of the primary filtering tank is 2 meters, the depth of the primary filtering tank 1 is 2 meters, a first transverse pipe 41 of a first L-shaped pipe 4 penetrates through the side wall of the primary filtering tank 1 at a position 20cm away from the top of the primary filtering tank 1 on the side wall of the primary filtering tank 1.

Two sides of the filter tank 7 are respectively fixedly provided with an ear plate 71, the ear plates 71 are perpendicular to the side wall of the filter tank 7, each ear plate 71 is provided with a through hole 23, the filter tank 7 can be lifted by a crane, and then the activated carbon layer 73, the volcanic rock gravel layer 74 and the sand layer 75 in the filter tank are replaced.

The filter 6 is made of geotextile, is special for engineering, and has lower cost and better filtering effect.

The lifting device 8 comprises a driving motor 81, a driving gear 82 and a transmission gear 83, the driving motor 81 is fixedly connected to the side wall of the filter tank 7 through a mounting seat, the driving gear 82 is fixedly connected to the output end of the driving motor 81, a through groove 76 corresponding to the driving gear 82 is formed in the side wall of the filter tank 7, the transmission gear 83 is sleeved on a connecting rod, two ends of the connecting rod are respectively and fixedly connected to the side wall of the through groove 76, and the driving gear 82 is meshed with the transmission gear 83.

The side wall of the filter tank 7 is provided with a rack 77 opposite to the transmission gear 83, and the driving gear 82 is meshed with the rack 77 through the transmission gear 83.

The number of the lifting devices 8 is at least 2, so that the lifting stability of the lifting devices 8 to the filter tank 7 can be ensured.

The length of the rack 77 is greater than the height of the filter tank 7, the filter tank 7 rises to the highest point, and the lowest point of the filter tank 7 is higher than the highest point of the secondary filter tank 2, so that the filter plate 7 can be replaced in time, and the filtering effect is ensured.

The primary filtering tank 1, the secondary filtering tank 2, the water storage tank 3 and the partition plate 21 are formed by piling and building cement and bricks, local materials are used, and the cost is reduced.

The function of the sand is as follows: the sand particles have small surface area and large surface area, certain free electrons are arranged on the sand surfaces, and a plurality of charged impurity particles are arranged in the water, so that the impurity particles in the water can be effectively coagulated and precipitated, and the impurities in the water which are not completely separated in the first-stage separation sediment sedimentation tank are effectively blocked.

The volcanic rock crushed stone has the following effects: the volcanic rock has developed pore structure, high filtering speed and high impurity filtering capacity, and the filtering capacity is generally 15-35kg/m³. The removal rate of suspended matters in water is up to 95%, the volcanic rock filtering effect is not only aimed at suspended matters in water, but also has a certain removal effect on impurities such as organic matters, colloid, viruses and iron in water, and the impurities in water which cannot be blocked by sand can be effectively removed. The volcanic rock is adopted, a lot of loose and porous volcanic rocks are left due to volcanic activity in the local area, local materials are convenient to obtain, and the volcanic rocks can be replaced by other materials with multiple loose and porous properties.

The function of the activated carbon: the activated carbon forms a large amount of micropores in various shapes in the activation process, has strong adsorption effect, and effectively removes organic matters, colloids, heavy metals, radioactive substances and the like in water.

The working principle is as follows: oily water is through leading in the primary filter tank 1 in the aqueduct, the primary filter tank 1 size is not fixed, can design the change by oneself according to water yield size and self condition, when the water level in the primary filter tank 1 rises to the horizontal position of violently managing 41 No. one, utilize the siphon principle, No. one L type pipe 4 with the conveying of primary filter tank 1 normal water in No. two filter tanks 2, because the end of intaking of No. one L type pipe 4 is all the time under water, and the greasy dirt floats on the surface of water, just so separate the profit as far as, the impurity that density is greater than 1 deposits in the bottom of oil water separation silt sedimentation tank.

The oily water subjected to preliminary filtration in the primary filtration tank 1 is filtered by a sand layer 75, a volcanic rock gravel layer 74 and an activated carbon layer 73 in sequence on the filtering tank 2, the filtered water enters the sedimentation tank 22 under the further filtration of the filter plate 6, the sedimentation tank 22 collects the water, when the height of the horizontal plane reaches the water outlet end of the L-shaped pipe 5, the water in the sedimentation tank 22 enters the water storage tank through the L-shaped pipe 5 through the siphon principle, the filtered and separated water is stored, even if the filtering and separating effect is good, oil stains which are difficult to remove flow out, the water is further purified by long-time sunlight irradiation and microbial decomposition such as oleophilic bacteria, the water is discharged to the nature after meeting the water quality discharge requirement, and in the filtration process, the sand layer 75 in the filter plate 6 and the filtration tank 7 can be filtered according to the filtration condition, Volcanic rock rubble layer 74 and activated carbon layer 73 change, and staff's control driving motor 81 is opened, raises filter tank 7, when filter tank 7 is higher than second grade filtering ponds 2, can change filter 6.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Oily water separation filtration system, its characterized in that: comprises a first-stage filter tank (1), a second-stage filter tank (2), a reservoir (3), a first L-shaped pipe (4) and a second L-shaped pipe (5), wherein the first-stage filter tank (1), the second-stage filter tank (2) and the reservoir (3) are sequentially arranged on the ground in a step-shaped descending manner, a plurality of partition plates (21) are arranged at the bottom of the second-stage filter tank (2), the bottom of the second-stage filter tank (2) is divided into a plurality of sedimentation tanks (22) by the plurality of partition plates (21), a through hole (23) is formed at the bottom of the side wall of each sedimentation tank (22), the top of each partition plate (21) is detachably connected with a filter plate (6), a filter tank (7) is arranged above the filter plate (6), the filter tank (7) is clamped to the top of the second-stage filter tank (2) through lug plates (71), a plurality of lifting devices (8) are arranged on the side walls at two sides of the second-stage filter tank (, realize carrying drawing being connected of device (8) and filter-tank (7), filter-tank (7) bottom is equipped with screen cloth (72), supreme activated carbon layer (73) of being equipped with in proper order are followed to filter-tank (7) bottom, volcanic rock metalling (74) and sand bed (75) down, the one end of a L type pipe (4) is inside one-level filtering ponds (1), the other end passes the lateral wall of one-level filtering ponds (1) and extends second grade filtering ponds (2) top, the one end of No. two L type pipes (5) is in sedimentation tank (22) bottom, the other end passes the lateral wall of second grade filtering ponds (2) and extends cistern (3) top.

2. The oily water separating and filtering system of claim 1, wherein: l type pipe (4) include horizontal pipe (41) and standpipe (42) No. one, the one end fixed connection of horizontal pipe (41) No. one to the one end of standpipe (42), the length of horizontal pipe (41) and standpipe (42) No. one is 80 cm.

3. The oily water separating and filtering system of claim 1, wherein: a first transverse pipe (41) of a first L-shaped pipe (4) penetrates through the side wall of the primary filtering tank (1) at a position 20cm away from the top of the primary filtering tank (1) on the side wall of the primary filtering tank (1).

4. The oily water separating and filtering system of claim 1, wherein: two sides of the filter tank (7) are respectively fixedly provided with an ear plate (71), the ear plates (71) are mutually vertical to the side wall of the filter tank (7), and each ear plate (71) is provided with a through hole (23).

5. The oily water separating and filtering system of claim 1, wherein: the filter plate (6) is made of geotextile.

6. The oily water separating and filtering system of claim 1, wherein: carry and draw device (8) including driving motor (81), drive gear (82) and drive gear (83), driving motor (81) pass through mount pad fixed connection to filter-tank (7) lateral wall, drive gear (82) fixed connection to driving motor (81) output, filter-tank (7) lateral wall is equipped with logical groove (76) corresponding with drive gear (82), drive gear (83) cup joint on the connecting rod, the both ends of connecting rod respectively fixed connection to the lateral wall that leads to groove (76), drive gear (82) and drive gear (83) intermeshing.

7. The oily water separating and filtering system of claim 6, wherein: the side wall of the filter tank (7) is provided with a rack (77) opposite to the transmission gear (83), and the driving gear (82) is meshed with the rack (77) through the transmission gear (83).

8. The oily water separating and filtering system of claim 1, wherein: the number of the lifting devices (8) is at least 2.

9. The oily water separating and filtering system of claim 7, wherein: the length of the rack (77) is greater than the height of the filter tank (7), the filter tank (7) rises to the highest point, and the lowest point of the filter tank (7) is higher than the highest point of the secondary filter tank (2).

10. The oily water separating and filtering system of claim 1, wherein: the primary filter tank (1), the secondary filter tank (2), the water storage tank (3) and the partition plate (21) are formed by stacking cement and bricks.