CN220468794U - Lifting type river channel oil spilling interception device - Google Patents
Lifting type river channel oil spilling interception device Download PDFInfo
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- CN220468794U CN220468794U CN202321843199.5U CN202321843199U CN220468794U CN 220468794 U CN220468794 U CN 220468794U CN 202321843199 U CN202321843199 U CN 202321843199U CN 220468794 U CN220468794 U CN 220468794U
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Abstract
The utility model relates to a lifting type river channel oil spilling interception device, which comprises a float type oil fence and also comprises two anchor piles arranged at two sides of a river channel to be protected, wherein the anchor piles are provided with vertical sliding grooves with T-shaped cross sections, sliding blocks capable of sliding up and down are arranged in the vertical sliding grooves, and two transverse pins are symmetrically arranged on the sliding blocks with I-shaped cross sections.
Description
Technical Field
The utility model relates to the technical field of river oil spill prevention and control, in particular to a lifting type river channel oil spill interception device.
Background
Crude oil and finished oil are taken as important energy resources, and exploitation and utilization of the crude oil and the finished oil are powerful power sources for industrial civilization propulsion and are also important pushing hands for comprehensive transformation of human material culture. The transportation of the oil pipeline is usually carried by adopting buried pipelines, pipeline routing inevitably passes through (spans) rivers and water networks, is subjected to natural disasters such as earthquakes and floods, and projects such as river channel sand extraction and river diversion, and the risk of sudden oil leakage accidents of the passing (spans) river pipelines is continuously increased, and can cause great harm to life and property safety and ecological environment of people in the surrounding area of the river, so that the exploration of oil overflow interception prevention and control work of the passing (spans) river oil pipelines is particularly important.
The patterns of 'north oil south transportation' and 'west oil east transportation' oil transportation pipelines are preliminarily built in China, and long transportation pipelines pass through a plurality of water systems (networks) and have a large number of crossing projects, so that a series of potential oil spilling risk points are formed. According to the regulations of laws and regulations concerning emergency management work of enhanced environment (environmental protection department file ring transmission [2009] 130) and the like, enterprises should make emergency work of emergency environment.
In order to improve the capability of coping with the risk of oil spill accidents, a corresponding emergency disposal personnel team is established in related units, but in terms of related research results, at present, emergency disposal schemes and facilities mainly aim at preventing and controlling oil spill in ocean and harbor waters, and special facilities and devices are arranged for a fortification river channel for preventing oil spill interception of a crossing (crossing) river oil pipeline. When the sudden oil spill accident of the river is treated, the oil spill interception position at the downstream of the river needs to be rapidly decided and selected in a short time, and the optimal oil spill interception point is difficult to select; and the equipment facilities are unfolded and laid after the treatment process is required to be carried out on site, equipment such as an oil fence and the like often has no reliable anchoring point on site, emergency fixation is required to be carried out on site by means of manpower, the anchoring is difficult to achieve firmly and reliably, the oil spill interception treatment time is long, the optimal treatment opportunity is easy to be misplaced, and therefore the oil spill pollution is diffused, and the oil spill treatment area and the treatment cost are further greatly increased.
Disclosure of Invention
In order to overcome the technical problems in the background technology, the utility model provides a lifting type river oil spilling interception device.
The technical scheme adopted for solving the technical problems is as follows: the lifting type river oil spilling interception device comprises a float type oil fence and two anchor piles arranged on two sides of a river to be protected, wherein each anchor pile is provided with a vertical chute with a T-shaped cross section, two sliding blocks capable of sliding up and down are arranged in each vertical chute, two transverse pins are symmetrically arranged on each sliding block with an I-shaped cross section, and pin holes for pin insertion and fixation are formed in anchor pile bodies on two sides of each vertical chute; the sliding block can be inserted into a pin hole on the anchoring pile body through a pin for installation and fixation;
the top of each anchoring pile is provided with a fixed pulley, the side part of each anchoring pile is provided with a winch, the fixed pulleys and the winches of the two anchoring piles are symmetrically arranged, and the fixed pulleys and the winches of the two anchoring piles are connected with a steel cable for the traction river installation of the float type oil fence;
and two ends of the float type oil containment boom are respectively connected and fixed on the sliding blocks of the two anchoring piles.
Further preferably, a stainless steel lining plate is arranged in the vertical sliding groove, the sliding block is made of stainless steel, and the section of the vertical sliding groove is T-shaped. The stainless steel has good corrosion resistance and good durability in outdoor environment, can keep the H-shaped slide block with the cross section as a stable anchoring point in the vertical slide groove with the T-shaped cross section, and can slide up and down to adjust the erection height of the float type oil fence.
Preferably, the pin holes formed in the pile body of the anchoring pile are symmetrically and vertically and uniformly distributed along two sides of the vertical sliding groove. The vertical height difference of the vertical different height pinholes of seting up, the vertical height difference of adjacent pinhole is 5cm, can be according to the seasonal change of river course water level, adjusts the fixed height of slider installation in the vertical spout of anchor stake, adjusts float formula oil rail and erects the height, makes float formula oil rail keep reaching best oil spilling interception effect in the surface of water.
Preferably, the float type oil fence is provided with a hoisting ring for traction and passing through the river, the steel cable can be fixed with the hoisting ring on the float type oil fence through a steel rope clamp, and the steel cable is pulled to the other side of the river from an anchoring pile on one side of the river, so that quick arrangement of the float type oil fence is realized.
Preferably, the anchoring pile is rectangular in section, the depth of the underground embedded section is not less than 3m, and the length of the ground cantilever section is not less than 3m. The depth of the underground embedded section is not less than 3m, the structure and the anchoring strength of the underground embedded section are kept to be enough, the float type oil fence can be kept stable under the action of water flow impact load, the length of the ground cantilever section is not less than 3m, the underground embedded section can be used for adjusting the erection height of the float type oil fence, and the underground embedded section is suitable for the change of river water level.
The concrete steps of the overflow interception implementation of the lifting type river channel overflow interception device are as follows,
A. and (3) pipeline and river parameter acquisition: surveying the pipe diameter of an oil pipeline penetrating through a river, the pipeline conveying speed, the leakage detection alarm time of a pipeline leakage detection system, the time required for fully opening to fully closing a pipeline valve chamber valve, the annual maximum water flow rate of the river, the downstream river width and the downstream river bank geological conditions, and collecting parameters;
B. the interception device calculates and selects addresses: according to the acquisition parameters, the position of an upstream oil pipeline passing through a river channel, the leakage detection alarm time, the time required for fully opening and fully closing a valve chamber valve, the annual maximum water flow rate of the river channel, the in-place time of emergency personnel and the device erection time are subjected to site selection measurement and calculation, and the method specifically comprises the following steps of:
the minimum distance between the site selection setting position of the interception device and the upstream oil pipeline crossing the river channel is set as D,
D=(T Y +T G +T R +T J )*V
wherein T is Y The alarm time is the unit seconds s for detecting the leakage of the pipeline; t (T) G The time required for the pipeline valve chamber valve to be fully opened to be fully closed is unit of seconds; t (T) R The time of arrival of emergency response for personnel in the current domain is in seconds; t (T) J The erection time of the interception device is s in units of seconds; v is the maximum annual water flow rate of the river course, and the unit is m/s;
C. setting an interception device: arranging anchor piles on two sides of a downstream river bank at the minimum distance D from the position where an upstream oil pipeline passes through a river channel, wherein the anchor piles are formed by adopting a reinforced concrete structure and adopting mechanical or manual pore forming and in-situ pouring; the anchoring pile adopts a rectangular section, the section size is not less than 0.8mX0.8m, the depth of an embedded section below the ground is not less than 3m, and the length of a cantilever section on the ground is not less than 3m; the stainless steel lining plate arranged in the vertical chute is connected with the pile body of the anchoring pile in a pre-buried mode, and a winch and a fixed pulley are arranged on the anchoring pile; the float type oil fence, the sliding block, the steel cable, the auxiliary equipment steel cable clamp and the traction rope can be stored nearby;
D. adopting an interception device to treat oil spilling accidents: when an oil spill accident occurs, emergency rescue personnel arrive at a preset anchoring pile site, the first step is to set the position of a sliding block according to the real-time water level height and fixedly install the sliding block in a pin hole on the anchoring pile body through pin insertion, the second step is to pull a steel cable from one side of a river to the other side by using a pulling rope crossing the river, pull the steel cable to hang on the river through rotating a winch, and connect the steel cable with the winch through a fixed pulley; the third step is to detach the steel cable from the traction rope and recover the traction rope; fourthly, fixing a hoisting ring on the float type oil fence on a steel cable through a steel cable clamp, and pulling a winch of an anchor pile at the other side of the river channel through the steel cable until the float type oil fence is completely hung on the steel cable crossing the river channel; the fifth step is to fix two ends of the float type oil fence on the sliding blocks of the anchor piles at two sides of the river channel respectively to prevent the two sliding blocks from sliding, two sliding blocks are arranged on each vertical sliding groove, the upper end and the lower end of the float type oil fence are fixed respectively, after the float type oil fence is unfolded and laid on the water surface of the river channel, the oil spilling interception is carried out, and the intercepted oil spilling is collected and then is treated in a concentrated manner;
E. recovering an oil fence: when the oil spill accident is treated, recycling the float type oil fence, and in the first step, loosening two ends of the float type oil fence to separate the float type oil fence from the sliding block; and secondly, turning the winch, pulling and disassembling the winch, completing the disassembling and recycling of the float type oil fence, and finally disassembling the steel cable and the sliding block and storing the steel cable and the sliding block nearby.
In step D, the height of the float type oil rail is adjusted to a height suitable for the water level by correspondingly adjusting the height position of the lifting slide block according to the dynamic change of the water level of the river during the treatment of the oil spill accident, so as to achieve the optimal oil spill interception effect.
In the step C, the width of the river channel at the set position of the anchoring pile is not more than 50m, the annual maximum water flow rate of the river channel is not more than 1.5m/s, the interception effect of the float type oil fence is good, turbulence is easily formed due to the overlarge flow rate, and oil spills are easy to escape from the bottom of the oil fence; the river course of settlement position satisfies the stable geological conditions of riverbed simultaneously, guarantees anchor stake anchor intensity for float formula oil boom has enough reliable rivers shock resistance.
Further, in the step C, the concrete method for constructing the anchor pile includes: the method comprises the steps of manually excavating or mechanically rotary excavating to form holes, hoisting a reinforcement cage, supporting a cantilever section template, pouring C30 concrete, curing and checking and accepting to ensure that the anchoring pile has higher anchoring strength.
The beneficial effects of the utility model are as follows: according to the utility model, the anchor piles are preset on two sides of the river channel to be protected, the fixed pulleys are arranged on the upper parts of the anchor piles, the winches are arranged on the side parts of the anchor piles, and when an oil spill accident occurs, emergency personnel can quickly pull the float type oil fence through the steel cable to pass through the river, so that the anchor and the unfolding and the building of the liftable float type oil fence can be quickly completed, the oil spill can be timely intercepted, and the purposes of risk prevention and control as well as downstream ecological environment protection are achieved.
The sliding block with the I-shaped section can slide up and down in the vertical sliding groove with the T-shaped section, so that the float type oil fence is kept to have a stable and firm anchoring point, and the erection height of the float type oil fence can be quickly adjusted.
The pin holes formed in the pile body of the anchoring pile are symmetrically and vertically distributed along two sides of the opening of the vertical chute, and the pin holes with different vertical heights are formed, so that the installation and fixation height of the sliding block on the anchoring pile can be adjusted according to the seasonal variation of the water level of the river channel, and the floating type oil fence is stably anchored and kept on the water surface to achieve the optimal oil spilling interception effect.
The utility model has simple structure, rapid installation and unfolding, no need of external power supply, controllable manufacturing and running cost, greatly improves the reaction treatment speed for dealing with sudden oil spill accidents, realizes controllable risk areas and effectively ensures the ecological environment safety of the surrounding areas of the river basin through which the oil conveying pipe passes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of an anchor pile according to the present utility model;
FIG. 3 is a schematic view of the vertical chute and slider structure on the anchor pile of the present utility model;
fig. 4 is a schematic representation of an implementation of the present utility model.
Parts and numbers in the figure:
1-a float type oil fence; 2-anchoring piles; 3-a vertical chute; 4-a slider; 41-pins; 6-fixed pulleys; 7-winch; 8-steel cable; 11-lifting rings.
Detailed Description
The following embodiment is used for explaining the lifting type river oil spill interception device and the oil spill interception method. As shown in fig. 1-4, by adopting the anchor piles 2 preset on the two sides of the to-be-protected river course, when an oil spill accident occurs, emergency personnel can quickly pull the float type oil containment boom 1 through the steel cable 8 to pass through the river, the unfolding and building of the liftable float type oil containment boom 1 are completed, the oil spill is intercepted in time, and the purposes of risk prevention and control and downstream ecological environment protection are achieved.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "front," "middle," "side," "vertical," "lateral," and the like indicate an orientation or positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1-3, a lifting type river oil spilling interception device comprises a float type oil fence 1 and two anchor piles 2 arranged on two sides of a river to be protected, wherein each anchor pile 2 is provided with a vertical sliding chute 3 with a T-shaped cross section, two sliding blocks 4 capable of sliding up and down are arranged in each vertical sliding chute 3, two transverse pins 41 are symmetrically arranged on each sliding block 4 with an I-shaped cross section, and pin holes for inserting and fixing the pins 41 are formed in pile bodies of the anchor piles 2 on two sides of each vertical sliding chute 3; the sliding block 4 can be inserted into a pin hole on the pile body of the anchoring pile 2 through a pin 41 for installation and fixation;
the top of each anchoring pile 2 is provided with a fixed pulley 6, the side parts of each anchoring pile 2 are provided with a winch 7, the fixed pulleys 6 and the winches 7 of the two anchoring piles 2 are symmetrically arranged, and the fixed pulleys 6 and the winches 7 of the two anchoring piles 2 are connected with a steel cable 8 for the floating type oil fence 1 to be pulled through a river for installation;
two ends of the float type oil containment boom 1 are respectively connected and fixed on the sliding blocks 4 of the two anchoring piles 2.
In this embodiment, a stainless steel lining plate is disposed in the vertical chute 3, the slider 4 is made of stainless steel, and the cross section of the vertical chute 3 is T-shaped. The stainless steel has good corrosion resistance and good durability in outdoor environment, can keep the H-shaped slide block 4 with the cross section as a stable anchoring point in the vertical slide groove 3 with the T-shaped cross section, and can slide up and down to adjust the erection height of the float type oil fence 1.
Preferably, the pin holes formed in the pile body of the anchoring pile 2 are symmetrically and vertically uniformly distributed along two sides of the vertical sliding groove 3, the vertical height difference of the pin holes formed in the vertical sliding groove is 5cm, the fixed height of the sliding block 4 mounted in the vertical sliding groove 3 of the anchoring pile 2 can be adjusted according to the seasonal change of the river water level, the erection height of the float type oil fence 1 is adjusted, and the float type oil fence 1 is kept on the water surface to achieve the optimal oil spilling interception effect.
The floating type oil fence 1 is provided with a hoisting ring 11 for traction through a river, the steel cable wire 8 can be fixed with the hoisting ring 11 on the floating type oil fence 1 through a steel cable clamp, and the floating type oil fence 1 can be rapidly arranged at the other side of the river from the anchoring pile 2 on one side of the river.
The anchoring pile 2 is rectangular in section, the depth of an underground embedded section is not smaller than 3m, and the length of a ground cantilever section is not smaller than 3m. The depth of the underground embedded section is not less than 3m, the structure strength and the anchoring strength of the underground embedded section are kept, the float type oil fence 1 can be ensured to be stable under the action of water flow impact load, the length of the ground cantilever section is not less than 3m, the underground embedded section can be used for adjusting the erection height of the float type oil fence 1, and the underground embedded section is suitable for the change of the river water level.
In the implementation process, as shown in figures 1-4, an implementation process of arranging an oil spilling interception device in a downstream river course of an oil delivery pipe penetrating through Sichuan hemp willow river is provided, the steps of the oil spilling interception implementation method are as follows,
A. and (3) pipeline and river parameter acquisition: surveying and collecting parameters of an oil pipeline penetrating through a Sichuan Ma willow river channel, wherein the diameter of a blue-finished crude oil pipeline penetrating through the Sichuan Ma willow river is 610mm, and the crude oil conveying speed is 1000m 3 The pipeline leakage detection system carries out alarm positioning on leakage which is more than 1.5% of the designed flow of the pipeline, and can carry out correct leakage alarm within 120 seconds after the leakage occurs, the time required for fully opening and closing the valve chamber valve is 70 seconds, and the annual maximum water flow rate of the river is 1.5m/s; and the downstream river width and downstream river bank geological conditions are surveyed and parameters are acquired as follows: the maximum width of the Ma Liu river is 40m, the water level in the non-flood period is 0.2-1.2 m, the average flow rate in the non-flood period is 0.1m/s, the average water flow rate in the flood period is 1.2m/s, the maximum water flow rate is 1.5m/s, the distance between the Ma Liu river and a sisal protection station is 12km, and emergency rescue personnel in the current area soundThe arrival time is 25min;
B. the interception device calculates and selects addresses: according to the acquisition parameters, the position of an upstream oil pipeline passing through a river channel, the leakage detection alarm time, the time required for fully opening and fully closing a valve chamber valve, the annual maximum water flow rate of the river channel, the in-place time of emergency personnel and the device erection time are subjected to site selection measurement and calculation, and the method specifically comprises the following steps of:
the minimum distance between the site selection setting position of the interception device and the upstream oil pipeline crossing the river channel is set as D,
D=(T Y +T G +T R +T J )*V
wherein T is Y The parameter value is 120s for the pipeline leakage detection alarm time; t (T) G The time required for the valve of the pipeline valve chamber to be fully opened to be fully closed is 70s; t (T) R Responding the time to arrive at the site for emergency repair personnel in the current domain, wherein the parameter value is 1500s; t (T) J Setting up time and parameter value of 1200s for the interception device; v is the maximum water flow rate of the river course in the past year, and the parameter value is 1.5m/s;
parameter substitution formula calculation: d= (120+70+1500+1200) 1.5=4335 m
Calculating to obtain that the minimum distance between the site selection position of the interception device and the upstream oil pipeline crossing the river channel is 4335m, actually surveying, wherein the width of the river channel is not more than 50m, the annual maximum water flow rate of the river channel is not more than 1.5m/s at the position of 4.6km, and simultaneously satisfying the stable geological condition of the river bed, and determining that the site selection position of the interception device is measured and calculated to be the river bank at the position of 4.6km from the downstream distance of the upstream oil pipeline crossing the river channel;
C. setting an interception device: anchor piles 2 are arranged on two sides of a river bank at a position 4.6km away from the position where an upstream oil pipeline passes through a river channel, wherein the anchor piles 2 are formed by adopting a reinforced concrete structure and adopting mechanical or manual pore forming and in-situ casting; the anchoring pile 2 adopts a rectangular section, the section size is not less than 0.8mX0.8m, the depth of an embedded section below the ground is not less than 3m, and the length of a cantilever section on the ground is not less than 3m; the stainless steel lining plate arranged in the vertical chute 3 is connected with the pile body of the anchoring pile 2 in a pre-buried mode, and a winch 7 and a fixed pulley 6 are arranged on the anchoring pile 2; the float type oil boom 1, the sliding block 4, the steel cable 8, the auxiliary equipment steel rope clamp and the traction rope can be stored nearby;
D. adopting an interception device to treat oil spilling accidents: when an oil spill accident occurs, emergency rescue personnel arrive at the site of a preset anchor pile 2, the first step is to set the position of a sliding block 4 according to the real-time water level height and insert the sliding block into a pin hole on the pile body of the anchor pile 2 through a pin 41 for fixed installation, the second step is to utilize a traction rope crossing a river channel to draw a steel cable 8 from one side to the other side of the river channel, and the steel cable 8 is suspended on the river channel through a rotary winch 7 and is connected with the winch 7 through a fixed pulley 6; the third step is to detach the steel cable 8 from the hauling rope and recover the hauling rope; fourthly, fixing a hoisting ring 11 on the float type oil boom 1 on a steel cable 8 through a steel rope clamp, and towing a winch 7 of an anchor pile 2 on the other side of the river channel through the steel cable 8 until the float type oil boom 1 is completely hung on the steel cable 8 crossing the river channel; fifthly, respectively fixing the two ends of the float type oil boom 1 on the sliding blocks 4 of the anchor piles 2 at the two sides of the river channel to prevent the float type oil boom 1 from sliding, respectively fixing the upper end and the lower end of the float type oil boom 1 by two sliding blocks 4 in each vertical sliding groove 3, after the float type oil boom 1 is unfolded and laid on the water surface of the river channel, intercepting the spilled oil, and collecting and then intensively disposing the intercepted spilled oil;
E. recovering an oil fence: when the oil spill accident is treated, recycling the float type oil fence 1, firstly, loosening two ends of the float type oil fence 1 to separate the float type oil fence 1 from the sliding block 4; and secondly, turning the winch 7, pulling and disassembling the winch, completing the disassembling and recycling of the float type oil fence 1, and finally disassembling the steel cable 8 and the sliding block 4 for storage nearby.
In the step D, the height of the float type oil fence 1 can be adjusted to a height suitable for the water level by correspondingly adjusting the height position of the lifting slide block 4 according to the dynamic change of the water level of the river during the treatment of the oil spill accident, so as to achieve the optimal oil spill interception effect.
In the step C, the concrete construction method of the anchor pile 2 includes: the method comprises the steps of manually excavating or mechanically rotary excavating to form holes, hoisting a reinforcement cage, supporting a cantilever section template, pouring C30 concrete, curing and checking and accepting to ensure that the anchoring pile 2 has higher anchoring strength.
Example 2
As shown in fig. 1 to 4, the intercepting device of embodiment 1 is still adopted, and the intercepting device is arranged in the Sichuan Tang Guhe, the specific implementation method comprises the following steps,
A. and (3) pipeline and river parameter acquisition: surveying the oil pipeline passing through Tang Guhe river channel, collecting parameters, and passing through Tang Guhe to obtain a blue crude oil pipeline with diameter of 610mm and crude oil conveying speed of 1000m 3 The pipeline leakage detection system carries out alarm positioning on leakage which is more than 1.5% of the designed flow of the pipeline, and can carry out correct leakage alarm within 120 seconds after the leakage occurs, the time required for fully opening and closing the valve chamber valve is 70 seconds, and the annual maximum water flow rate of the river is 1.4m/s; surveying the width of the downstream river channel and the geological condition of the downstream river bank and collecting parameters; tang Guhe river maximum width is 30m, water level in non-flood period is 0.3-1.0 m, average flow velocity in non-flood period is 0.1m/s, average water flow velocity in flood period is 0.5m/s, maximum water flow velocity is 1.4m/s, distance from the sisal protection station is 30km, and response time of emergency rescue personnel in the current field reaches the site is 30min;
B. the interception device calculates and selects addresses: according to the acquisition parameters, the position of an upstream oil pipeline passing through a river channel, the leakage detection alarm time, the time required for fully opening and fully closing a valve chamber valve, the annual maximum water flow rate of the river channel, the in-place time of emergency personnel and the device erection time are subjected to site selection measurement and calculation, and the method specifically comprises the following steps of:
the minimum distance between the site selection position of the interception device and the upstream oil pipeline crossing the river channel is set as D,
D=(T Y +T G +T R +T J )*V
wherein T is Y The parameter value is 120s for the pipeline leakage detection alarm time; t (T) G The time required for the valve of the pipeline valve chamber to be fully opened to be fully closed is 70s; t (T) R The time for the emergency repair personnel in the current domain to arrive at the site is responded, and parameter values are 1800s; t (T) J The parameter value is 1200s for the device erection time; v is the maximum water flow rate of the river course in the past year, and the parameter value is 1.4m/s;
parameter substitution formula calculation: d= (120+70+1800+1200) 1.4=4466 m
Calculating to obtain that the minimum distance between the site selection position of the interception device and the upstream oil pipeline passing through the river channel is 4466m, and actually surveying, wherein the width of the river channel is not more than 50m, the annual maximum water flow rate of the river channel is not more than 1.4m/s at the position of 5.2km, and meanwhile, the stable geological condition of the river bed is met, and determining that the site selection position of the interception device is measured and calculated to be the river bank at the position of 5.2km from the downstream distance of the upstream oil pipeline passing through the river channel;
C. setting an interception device: anchor piles 2 are arranged on two sides of a river bank at a position 5.2km away from the position where an upstream oil pipeline passes through a river channel, wherein the anchor piles 2 are formed by adopting a reinforced concrete structure, adopting mechanical or manual pore forming and pouring in situ; the anchoring pile 2 adopts a rectangular section, the section size is not less than 0.8mX0.8m, the depth of an embedded section below the ground is not less than 3m, and the length of a cantilever section on the ground is not less than 3m; the stainless steel lining plate arranged in the vertical chute 3 is connected with the pile body of the anchoring pile 2 in a pre-buried mode, and a winch 7 and a fixed pulley 6 are arranged on the anchoring pile 2; the float type oil boom 1, the sliding block 4, the steel cable 8, the auxiliary equipment steel rope clamp and the traction rope can be stored nearby;
D. adopting an interception device to treat oil spilling accidents: when an oil spill accident occurs, emergency rescue personnel arrive at the site of a preset anchor pile 2, the first step is to set the position of a sliding block 4 according to the real-time water level height and insert the sliding block into a pin hole on the pile body of the anchor pile 2 through a pin 41 for fixed installation, the second step is to utilize a traction rope crossing a river channel to draw a steel cable 8 from one side to the other side of the river channel, and the steel cable 8 is suspended on the river channel through a rotary winch 7 and is connected with the winch 7 through a fixed pulley 6; the third step is to detach the steel cable 8 from the hauling rope and recover the hauling rope; fourthly, fixing a hoisting ring 11 on the float type oil boom 1 on a steel cable 8 through a steel rope clamp, and towing a winch 7 of an anchor pile 2 on the other side of the river channel through the steel cable 8 until the float type oil boom 1 is completely hung on the steel cable 8 crossing the river channel; fifthly, respectively fixing the two ends of the float type oil boom 1 on the sliding blocks 4 of the anchor piles 2 at the two sides of the river channel to prevent the float type oil boom 1 from sliding, respectively fixing the upper end and the lower end of the float type oil boom 1 by two sliding blocks 4 in each vertical sliding groove 3, after the float type oil boom 1 is unfolded and laid on the water surface of the river channel, intercepting the spilled oil, and collecting and then intensively disposing the intercepted spilled oil;
E. recovering an oil fence: when the oil spill accident is treated, recycling the float type oil fence 1, firstly, loosening two ends of the float type oil fence 1 to separate the float type oil fence 1 from the sliding block 4; and secondly, turning the winch 7, pulling and disassembling the winch, completing the disassembling and recycling of the float type oil fence 1, and finally disassembling the steel cable 8 and the sliding block 4 for storage nearby.
In the step D, the height of the float type oil fence 1 can be adjusted to a height suitable for the water level by correspondingly adjusting the height position of the lifting slide block 4 according to the dynamic change of the water level of the river during the treatment of the oil spill accident, so as to achieve the optimal oil spill interception effect.
In the step C, the concrete construction method of the anchor pile 2 includes: the method comprises the steps of manually excavating or mechanically rotary excavating to form holes, hoisting a reinforcement cage, supporting a cantilever section template, pouring C30 concrete, curing and checking and accepting. The anchor pile 2 is ensured to have higher anchor strength.
According to the utility model, for the oil pipeline crossing or crossing river channel, pipeline and river channel parameter collection is carried out, and according to the collection parameters, a scientific calculation model and calculation method are established by carrying out site selection measurement and calculation on the position of an upstream oil pipeline crossing the river channel, the leakage detection alarm time, the time required by fully opening to fully closing a valve chamber valve, the annual maximum water flow rate of the river channel, the emergency personnel positioning time and the device erection time, and the optimal oil spilling interception point is selected to set an interception device, so that when the oil spilling accident of the sudden pipeline of the river channel is treated, the interception device can be effectively intercepted in time before the oil spilling is further diffused at the optimal treatment time, the maximum rapid and effective reaction treatment is realized, the further diffusion of the oil spilling pollution area is effectively avoided, the treatment cost of the oil spilling accident is greatly reduced, and the purposes of rapid risk prevention and control and the downstream ecological environment are achieved.
Claims (5)
1. The lifting type river oil spilling interception device comprises a float type oil fence (1) and is characterized by further comprising two anchor piles (2) arranged on two sides of a river to be protected, wherein each anchor pile (2) is provided with a vertical chute (3) with a T-shaped cross section, two sliding blocks (4) capable of sliding up and down are arranged in each vertical chute (3), two transverse pins (41) are symmetrically arranged on each sliding block (4) with an I-shaped cross section, and pin holes for inserting and fixing the pins (41) are formed in pile bodies of the anchor piles (2) on two sides of each vertical chute (3); the sliding block (4) can be inserted into a pin hole on the pile body of the anchoring pile (2) through a pin (41) for installation and fixation;
the top of each anchor pile (2) is provided with a fixed pulley (6), the side part of each anchor pile is provided with a winch (7), the fixed pulleys (6) of the two anchor piles (2) and the winches (7) are symmetrically arranged, and the fixed pulleys (6) of the two anchor piles (2) and the winches (7) are connected with a steel cable (8) for traction and river crossing installation of the float type oil fence (1);
two ends of the float type oil containment boom (1) are respectively connected and fixed on the sliding blocks (4) of the two anchoring piles (2).
2. The lifting type river oil spilling interception device according to claim 1, wherein a stainless steel lining plate is arranged in the vertical sliding groove (3), and the sliding block (4) is made of stainless steel.
3. The lifting type river oil spilling interception device according to claim 1, wherein the pin holes formed in the pile body of the anchoring pile (2) are symmetrically and vertically and uniformly distributed along two sides of the vertical sliding groove (3).
4. The lifting type river oil spilling interception device according to claim 1 is characterized in that a lifting ring (11) for pulling through a river is arranged on the float type oil containment boom (1).
5. The lifting type river oil spilling interception device according to claim 1, wherein the anchoring pile (2) is rectangular in section, the depth of an underground embedded section is not smaller than 3m, and the length of a ground cantilever section is not smaller than 3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843199.5U CN220468794U (en) | 2023-07-13 | 2023-07-13 | Lifting type river channel oil spilling interception device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843199.5U CN220468794U (en) | 2023-07-13 | 2023-07-13 | Lifting type river channel oil spilling interception device |
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| Publication Number | Publication Date |
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| CN220468794U true CN220468794U (en) | 2024-02-09 |
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|---|---|---|---|
| CN202321843199.5U Active CN220468794U (en) | 2023-07-13 | 2023-07-13 | Lifting type river channel oil spilling interception device |
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| Country | Link |
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| CN (1) | CN220468794U (en) |
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