CN211113999U

CN211113999U - Be applied to dirty reposition of redundant personnel auto-change over device of rain of oil pipeline station yard

Info

Publication number: CN211113999U
Application number: CN201922083721.4U
Authority: CN
Inventors: 张滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-28
Anticipated expiration: 2029-11-28

Abstract

The utility model provides a rain and sewage diversion switching device applied to an oil pipeline station, which comprises an oil sewage diversion pipe and a fixing bolt; the cofferdam is of a circular structure, and a bearing groove and a rainwater flow cavity are respectively formed in the cofferdam; the plate frame is of an annular structure and is positioned at the top of the bearing groove; the inclined laths are of triangular strip structures and are positioned in the plate frame; the rainwater flow guide pipe is positioned outside the left side of the cofferdam and communicated with the inside of the cofferdam; the device is beneficial to carrying the oil stain leaked by the oil pipeline when raining, so that the oil stain and rainwater are stored in the device, and the oil-containing sewage is prevented from overflowing outwards or permeating underground to pollute the external ecological environment; and the use of the oblique lath and the plate frame is matched; can shelter from debris such as the leaves that waft on the ground, make the fallen leaves block outside the device, avoid the fallen leaves to fall into inside and be stained with the greasy dirt, influence the inside greasy dirt treatment effect of device.

Description

Be applied to dirty reposition of redundant personnel auto-change over device of rain of oil pipeline station yard

Technical Field

The utility model belongs to the technical field of oil pipeline, more specifically say, in particular to be applied to dirty reposition of redundant personnel auto-change over device of rain of oil pipeline station yard.

Background

The ground facilities, process equipment areas, tank storage areas, pump areas and the like in the oil pipeline station are possibly in the risk of oil stain leakage, oily sewage is easily formed in the early stage during rainfall, and in order to avoid the oily sewage from overflowing or permeating into the underground polluted environment, cofferdams with the height of 150 mm-300 mm are usually arranged at the periphery of the area with the leakage risk.

Based on the above, when the existing similar cofferdam structure is used, the separation effect on oil stains contained in rainwater is poor, and the oil stains contained in the rainwater easily flow to the outside of the device in a spreading manner or permeate to the ground to pollute the external environment; and the device top is external impurity shelters from the effect relatively poor, and debris such as the leaves that float on the ground fall into the device easily inside, influence the inside greasy dirt treatment effect of device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a distribution switching device for rain and sewage applied to an oil pipeline station to solve the problems that when the existing similar cofferdam structure is used, the separation effect on the oil stain contained in the rainwater is poor, the oil stain contained in the rainwater easily flows to the outside of the device in a diffused way, or permeates to the ground to pollute the external environment; and the device top is external impurity shelters from the effect relatively poor, and debris such as the leaves that float on the ground fall into the device easily inside, influence the inside greasy dirt treatment effect's of device problem.

The utility model discloses be applied to the purpose and the efficiency of the distribution of rain and sewage auto-change over device in oil pipeline station yard, by following specific technological means reach:

a rain and sewage diversion switching device applied to an oil pipeline station comprises a cofferdam, a receiving groove, a rain water diversion cavity, a communication hole, a plate frame, an inclined plate strip, a rain water diversion pipe, an oil pollution diversion pipe and a fixing bolt; the cofferdam is of a circular structure, and a bearing groove and a rainwater flow cavity are respectively formed in the cofferdam; the plate frame is of an annular structure and is positioned at the top of the bearing groove; the inclined laths are of triangular strip structures and are positioned in the plate frame; the rainwater flow guide pipe is positioned outside the left side of the cofferdam and communicated with the inside of the cofferdam; the oil stain guide pipe is positioned outside the right side of the cofferdam and communicated with the inside of the cofferdam; the fixing bolts are arranged at six positions which are arranged at the bottom of the surrounding cofferdam.

Furthermore, the cofferdam is installed at the oil leakage risk position at the bottom of the oil pipeline, a bearing groove is formed in the top of the cofferdam, and the bottom of the cofferdam is fixed on the ground through a fixing bolt.

Furthermore, the inclined laths are arranged in the plate frame, and the plate frame is placed in the top of the cofferdam in a horizontal state.

Furthermore, a rainwater diversion cavity is arranged on the left side inside the cofferdam, five communicating holes are formed in the bottom of the cofferdam, and the bottom of the rainwater diversion cavity is communicated with the bottom of the receiving groove through the communicating holes formed in the bottom of the cofferdam.

Furthermore, the water inlet end of the rainwater flow guide pipe is communicated with the left side of the top of the rainwater flow dividing cavity, and the water outlet end of the rainwater flow guide pipe is communicated with an external rainwater drainage ditch; the oil inlet end of the oil stain flow guide pipe is divided into three parts, the oil inlet end of the oil stain flow guide pipe is communicated with the top of the right side of the bearing groove, and the oil outlet end of the oil stain flow guide pipe is communicated with the oily water collecting tank.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the cofferdam is favorable for receiving oil stains leaked by an oil conveying pipeline during rainfall, so that the oil stains and rainwater are stored in the device, and the oil-containing sewage is prevented from overflowing outwards or permeating underground to pollute the external ecological environment; and the use of the oblique lath and the plate frame is matched; can shelter from debris such as the leaves that waft on the ground, make the fallen leaves block outside the device, avoid the fallen leaves to fall into inside and be stained with the greasy dirt, influence the inside greasy dirt treatment effect of device.

2. The arrangement of the receiving groove, the rainwater diversion cavity and the communication hole in the cofferdam is favorable for utilizing the characteristic of larger specific gravity of rainwater to enable the rainwater to be positioned at the bottom of the receiving groove and in the rainwater diversion cavity, and the oil stain floats on the water surface at the top of the receiving groove, so that the oil stain is effectively prevented from entering the rainwater diversion cavity, and the rainwater and the oil stain can be conveniently separated by personnel in the later period; and the setting of cooperation rainwater honeycomb duct and greasy dirt honeycomb duct can make inside rainwater of rainwater reposition of redundant personnel intracavity and accept floating greasy dirt on the groove top surface of water and flow into respectively in rainwater honeycomb duct and the greasy dirt honeycomb duct to the personnel carry out recovery processing to the greasy dirt, reduce the harm of greasy dirt to external environment.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic view of the axial split structure of the present invention.

Fig. 3 is a schematic sectional structure diagram of the present invention.

Fig. 4 is a schematic sectional view of the cofferdam of the present invention.

Fig. 5 is the schematic view of the sectional structure of the plate frame of the present invention.

Fig. 6 is a schematic view of the oil contamination flow guide pipe of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. cofferdam; 101. a receiving groove; 102. a rain water flow chamber; 103. a communicating hole; 2. a plate frame; 3. an oblique lath; 4. a rainwater flow guide pipe; 5. an oil stain diversion pipe; 6. and (5) fixing the bolt.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a distribution switching device for rain and sewage applied to an oil pipeline station, which comprises a cofferdam 1, a receiving groove 101, a rainwater distribution chamber 102, a communication hole 103, a plate frame 2, an inclined plate strip 3, a rainwater flow guide pipe 4, an oil sewage flow guide pipe 5 and a fixing bolt 6; the cofferdam 1 is of a circular structure, and a bearing groove 101 and a rainwater diversion cavity 102 are respectively formed in the cofferdam 1; the plate frame 2 is of an annular structure, and the plate frame 2 is positioned at the top of the bearing groove 101; the inclined laths 3 are of triangular strip structures, and the inclined laths 3 are positioned in the plate frame 2; the rainwater flow guide pipe 4 is positioned outside the left side of the cofferdam 1, and the rainwater flow guide pipe 4 is communicated with the inside of the cofferdam 1; the oil stain flow guide pipe 5 is positioned outside the right side of the cofferdam 1, and the oil stain flow guide pipe 5 is communicated with the inside of the cofferdam 1; the number of the fixing bolts 6 is six, and the six fixing bolts are arranged at the bottom of the surrounding cofferdam 1 of the fixing bolts 6.

The cofferdam 1 is arranged at an oil leakage risk part at the bottom of an oil pipeline, the top of the cofferdam 1 is provided with a bearing groove 101, and the bottom of the cofferdam 1 is fixed on the ground through a fixing bolt 6; the specific function can be when the rainfall, accept the rainwater and the greasy dirt of leakage through the accepting groove 101 of cofferdam 1 inside, make the greasy dirt save to accepting the groove 101 in with the rainwater, avoid the oily sewage outwards overflow to flow, or permeate the underground, cause the pollution to external ecological environment.

The inclined lathes 3 are arranged at a plurality of positions, the inclined lathes 3 are arranged inside the plate frame 2, and the plate frame 2 is horizontally placed in the top of the cofferdam 1; concrete effect, debris such as the leaves that accessible slant lath 3 drifted about on the ground shelter from, make the fallen leaves block in 1 outsides of cofferdam, avoid the fallen leaves to fall into 1 inside greasy dirt of cofferdam, influence 1 inside greasy dirt treatment effect in cofferdam.

The left side in the cofferdam 1 is provided with a rainwater flow cavity 102, the bottom of the cofferdam 1 is provided with five communicating holes 103, and the bottom of the rainwater flow cavity 102 is communicated with the bottom of the bearing groove 101 through the communicating holes 103 formed in the bottom of the cofferdam 1; concrete effect, through the great characteristics of rainwater proportion, make the rainwater be located and accept groove 101 bottom and inside rainwater flow chamber 102, the greasy dirt floats on accepting groove 101 top surface of water, and the effectual greasy dirt that prevents gets into rainwater flow chamber 102 in, the personnel's later stage of being convenient for carries out the separation operation to rainwater and greasy dirt.

The water inlet end of the rainwater flow guiding pipe 4 is communicated with the left side of the top of the rainwater flow cavity 102, and the water outlet end of the rainwater flow guiding pipe 4 is communicated with an external rainwater drainage ditch; the oil inlet end of the oil stain flow guide pipe 5 is divided into three parts, the oil inlet end of the oil stain flow guide pipe 5 is communicated with the top of the right side of the bearing groove 101, and the oil outlet end of the oil stain flow guide pipe 5 is communicated with the oily water collecting tank; the rainwater diversion chamber 102 has the specific function that rainwater in the rainwater diversion chamber 102 and oil stains floating on the water surface at the top of the receiving groove 101 can respectively flow into the rainwater diversion pipe 4 and the oil stain diversion pipe 5, so that personnel can conveniently recover and treat the oil stains, and the harm of the oil stains to the external environment is reduced.

The specific use mode and function of the embodiment are as follows:

when the utility model is used, oil stain and rainfall leaked from the bottom of the oil pipeline fall into the receiving groove 101 in the cofferdam 1; due to the fact that the specific gravity of rainwater is larger than that of rainwater on oil stains, the rainwater is stored at the bottom of the accepting groove 101 and inside the rainwater flow cavity 102, and the oil stains float on the water surface at the top of the accepting groove 101; when the rainwater content and the oil stain content in the receiving groove 101 gradually increase, rainwater at the bottom of the receiving groove 101 flows into the rainwater flow chamber 102 through the communication hole 103, and the rainwater is guided into the rainwater flow guide pipe 4 through the rainwater flow chamber 102; the oil stain floating on the top of the receiving groove 101 automatically flows into the oil stain flow guide pipe 5, and is conveyed into the oil stain collection tank through the oil stain flow guide pipe 5, so that the oil stain can be conveniently recovered by personnel, and the pollution of the oil stain to the external environment is reduced; when the external weather is clear, the inclined lathes 3 positioned at the top of the cofferdam 1 shield the top of the cofferdam 1, so that the phenomenon that external sundries fall into the inside of the cofferdam 1 to be stained with oil stains and affect the treatment effect of the oil stains in the inside of the cofferdam 1 is avoided.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a be applied to distribution of rain and sewage auto-change over device in oil pipeline station field which characterized in that: the rainwater and sewage diversion switching device applied to the oil pipeline station comprises a cofferdam (1), a receiving groove (101), a rainwater diversion cavity (102), a communication hole (103), a plate frame (2), an inclined plate strip (3), a rainwater diversion pipe (4), an oil stain diversion pipe (5) and a fixing bolt (6); the cofferdam (1) is of a circular structure, and a bearing groove (101) and a rainwater flow cavity (102) are respectively formed in the cofferdam (1); the plate frame (2) is of an annular structure, and the plate frame (2) is positioned at the top of the bearing groove (101); the inclined laths (3) are of triangular strip structures, and the inclined laths (3) are positioned in the plate frame (2); the rainwater flow guide pipe (4) is positioned outside the left side of the cofferdam (1), and the rainwater flow guide pipe (4) is communicated with the inside of the cofferdam (1); the oil stain guide pipe (5) is positioned outside the right side of the cofferdam (1), and the oil stain guide pipe (5) is communicated with the inside of the cofferdam (1); the fixing bolts (6) are arranged at six positions in total, and the six positions are arranged at the bottom of the fixing bolts (6) in the surrounding shape of the cofferdam (1).

2. The distribution switching device of rain and sewage applied to an oil pipeline station as claimed in claim 1, wherein: the cofferdam (1) is installed at an oil leakage risk part at the bottom of an oil pipeline, a bearing groove (101) is formed in the top of the cofferdam (1), and the bottom of the cofferdam (1) is fixed on the ground through a fixing bolt (6).

3. The distribution switching device of rain and sewage applied to an oil pipeline station as claimed in claim 1, wherein: the inclined laths (3) are arranged at a plurality of positions, the inclined laths (3) are arranged inside the plate frame (2), and the plate frame (2) is placed in the top of the cofferdam (1) in a horizontal state.

4. The distribution switching device of rain and sewage applied to an oil pipeline station as claimed in claim 1, wherein: the left side in the cofferdam (1) is provided with a rainwater flow chamber (102), the bottom of the cofferdam (1) is provided with five communicating holes (103), and the bottom of the rainwater flow chamber (102) is communicated with the bottom of the bearing groove (101) through the communicating holes (103) formed in the bottom of the cofferdam (1).

5. The distribution switching device of rain and sewage applied to an oil pipeline station as claimed in claim 1, wherein: the water inlet end of the rainwater flow guiding pipe (4) is communicated with the left side of the top of the rainwater flow cavity (102), and the water outlet end of the rainwater flow guiding pipe (4) is communicated with an external rainwater drainage ditch; the oil inlet end of the oil stain flow guide pipe (5) is divided into three parts, the oil inlet end of the oil stain flow guide pipe (5) is communicated with the top of the right side of the bearing groove (101), and the oil outlet end of the oil stain flow guide pipe (5) is communicated with the oily water collecting tank.