CN110734031A - buried oil discharge well - Google Patents
buried oil discharge well Download PDFInfo
- Publication number
- CN110734031A CN110734031A CN201911133719.1A CN201911133719A CN110734031A CN 110734031 A CN110734031 A CN 110734031A CN 201911133719 A CN201911133719 A CN 201911133719A CN 110734031 A CN110734031 A CN 110734031A
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- China
- Prior art keywords
- oil
- unloading
- pipeline
- well
- buried
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D2210/00—Indexing scheme relating to aspects and details of apparatus or devices for dispensing beverages on draught or for controlling flow of liquids under gravity from storage containers for dispensing purposes
- B67D2210/00028—Constructional details
Abstract
The invention discloses an buried oil unloading well which comprises a base, a closing support, a frame connecting piece, a well frame and a well cover, wherein the base, the closing support, the frame connecting piece, the well frame and the well cover are sequentially connected and form a cavity, an oil unloading pipeline and an oil storage basin are arranged in the cavity, an oil unloading ball valve is arranged at the inlet of the oil unloading pipeline, the other end of the oil unloading pipeline penetrates through the base and is communicated with an oil storage device, the oil unloading pipeline penetrates through the oil storage basin in a sealing mode, the oil storage basin is arranged at the lower part of the oil unloading ball valve, and an oil spilling backflow device is arranged between the oil storage basin and the oil unloading pipeline.
Description
Technical Field
The invention relates to buried unloading wells, and belongs to the technical field of filling station equipment.
Background
However, originally in urban areas with scarce land resources, with the increase of land cost and construction cost, the miniaturization construction of the gasoline stations in the city is important development directions in the future, the oil discharge port of the conventional gasoline station is located on the ground of the oil tank area and is about half a meter high, a steel oil discharge tank or a brick oil discharge room needs to be additionally installed outside the oil discharge port to protect the valve of the oil discharge port and the pipeline, which occupies part of land area, which is very disadvantageous for the construction of the small gasoline station in the city, and therefore, buried oil discharge wells need to be installed to reduce the floor area and the construction cost of the oil discharge area.
Disclosure of Invention
The buried oil unloading well system is installed below a terrace, does not occupy the land area, is suitable for small-sized gas stations in cities, can collect and recharge residual oil dropping and scattering in time by arranging an oil storage basin and an oil overflow backflow device, prevents the waste of overflow oil products and avoids the potential safety hazard caused by oil gas accumulation due to the volatilization of the oil products.
The invention aims to provide a buried oil unloading well which comprises a base, a closing support, a frame connecting piece, a well frame and a well cover, wherein the base, the closing support, the frame connecting piece, the well frame and the well cover are sequentially connected and form a cavity, an oil unloading pipeline and an oil storage basin are arranged in the cavity, an oil unloading ball valve is arranged at the inlet of the oil unloading pipeline, the other end of the oil unloading pipeline penetrates through the base and is communicated with an oil storage device, the oil unloading pipeline penetrates through the oil storage basin in a sealing mode, the oil storage basin is installed at the lower portion of the oil unloading ball valve, and an oil overflow backflow device is arranged between the oil storage basin and the oil unloading pipeline.
, the overflow oil reflux device comprises an overflow oil reflux valve and an overflow oil reflux pipeline, the overflow oil reflux valve is arranged at the bottom of the oil storage basin, the end of the overflow oil reflux pipeline is connected with the overflow oil reflux valve, and the end of the overflow oil reflux pipeline is connected with the oil discharge pipeline.
, the oil spill return valve includes a fixing member, a valve , a manual pressing rod, a filter chamber and an oil spill return pipeline connecting member, the fixing member is fixedly arranged at the bottom of the oil storage basin, the manual pressing rod is connected with the valve and respectively arranged at two sides of the fixing member, a spring is sleeved on the manual pressing rod, the end of the spring is abutted against the fixing member, the other end of the spring is abutted against the manual pressing rod and is used for resetting the manual pressing rod, the filter chamber is arranged at the side of the manual pressing rod , a filter screen is arranged on the filter chamber, the oil spill return pipeline connecting member is arranged at the side of the valve and is used for connecting with the oil spill return pipeline.
, the oil return line is a flexible metal hose.
, the oil storage basin is detachably mounted on the closing-up support, an inward bulge is arranged at the bottom of the oil storage basin where the oil unloading pipeline is arranged in a penetrating mode, the oil unloading pipeline is arranged in the bulge in a penetrating mode and is in sealing connection with the opening of the bulge through a sealing sleeve, and by means of the arrangement of the bulge structure, oil leakage in the oil storage basin when sealing is poor can be avoided.
, the oil discharge pipeline comprises a th straight pipe, an elbow and a second straight pipe which are sequentially and hermetically connected, the oil discharge ball valve is hermetically connected with the th straight pipe, and the second straight pipe penetrates through the base.
, the joint of the second straight pipe and the base is connected through a double-sided wall penetrating sealing element, the double-sided wall penetrating sealing element comprises two groups of symmetrical and coaxial flange washers, fastening flanges, pipe sleeves and a hoop, pipeline through holes are formed in the double-sided wall penetrating sealing element, the flange washers are matched with the fastening flanges, the pipe sleeves comprise pipeline sheaths and flange sheaths, the pipeline sheaths wrap the outer sides of the pipelines, the flange sheaths wrap the outer sides of the fastening flanges, and the hoop is used for fixing the pipe sleeves.
, the elbow is mounted in the base by a pipe support bracket.
, the base, the closing-up bracket and the frame connecting piece are made of glass fiber reinforced plastic materials, and the base, the closing-up bracket and the frame connecting piece are firm and firm, have high bearing pressure and no deformation (underground water pressure, buried pressure and vehicle nuclear load), are resistant to water, oil and various chemical media, and the oil discharge well and the bearing well cover integrally conduct static electricity, so that safety risks related to the static electricity are thoroughly eliminated or prevented.
, the oil discharge ball valve is provided with a pipeline joint and an anti-theft lock, and the oil discharge ball valve can be quickly butted with an oil discharge pipeline of the oil tank truck by arranging the pipeline joint.
, an observation hole is arranged on the oil storage basin and used for checking whether the oil permeates into the buried unloading well.
, sealing strips are respectively arranged at the joints of the base, the closing support, the frame connecting piece and the well frame.
The invention has the beneficial effects that:
the buried oil unloading well system is installed below a terrace, does not occupy the land area, and is suitable for small-sized gas stations in cities. In addition, the oil storage basin and the oil overflow backflow device are arranged, so that residual oil which drips and is scattered during oil unloading can be collected and recharged in time, waste of overflow oil products is prevented, and potential safety hazards caused by accumulated oil gas formed by volatilization of the oil products are avoided.
Drawings
FIG. 1 is an exploded schematic view of a buried dump well of the present invention;
FIG. 2 is an exploded schematic view of the internal structure of a buried dump well of the present invention;
FIG. 3 is a schematic illustration of the construction of a buried dump well of the present invention;
FIG. 4 is a schematic structural view of the spill return valve of the present invention;
fig. 5 is a schematic structural view of the double-sided wall penetrating seal of the present invention.
The numbers in the figures indicate 1, a base, 2, a closing-in bracket, 3, a frame connecting piece, 4, a well frame, 5, a well cover, 6, an oil unloading pipeline, 61, an th straight pipe, 62, an elbow, 63, a second straight pipe, 64, a double-sided wall penetrating sealing piece, 641, a flange gasket, 642, a fastening flange, 643, a pipe sleeve, 644, a hoop, 65, a pipeline supporting frame, 7, an oil storage basin, 71, a bulge, 72, an observation hole, 73, an observation hole rubber seal, 8, an oil unloading ball valve, 9, an oil spilling backflow device, 91, an oil spilling backflow valve, 911, a fixing piece, 912, a manual pressing rod, 913, a filtering cavity, 914, an oil spilling backflow pipeline connecting piece, 915, a spring, 916, a filtering screen, 92 and an oil spilling backflow pipeline.
Detailed Description
The present invention is further illustrated in conjunction with the accompanying drawings and the specific embodiments so that those skilled in the art can better understand the present invention and can practice it, but the embodiments are not to be construed as limiting the present invention.
As shown in figures 1-3, the buried oil well comprises a base 1, a closing support 2, a frame connecting piece 3, a well frame 4 and a well lid 5, wherein the base 1, the closing support 2, the frame connecting piece 3, the well frame 4 and the well lid 5 are sequentially connected from bottom to top to form a cavity, namely an external frame of the buried oil well is formed, an oil discharge pipeline 6 and an oil storage basin 7 are arranged in the cavity, an oil discharge ball valve 8 is arranged at an inlet of the oil discharge pipeline 6, the other end of the oil discharge pipeline 6 penetrates through the base 1 to be communicated with an oil storage device, the oil discharge pipeline 6 penetrates through the oil storage basin 7 in a sealing mode, the oil storage basin 7 is arranged at the lower part of the oil discharge ball valve 8, and an oil overflow backflow device 9 is arranged between the oil storage basin 7 and the oil discharge pipeline 6.
As shown in fig. 2, the oil spill return device 9 includes an oil spill return valve 91 and an oil spill return pipeline 92, the oil spill return valve 91 is installed at the bottom of the oil storage basin 7, an end of the oil spill return pipeline 92 is connected with the oil spill return valve 91, another end is connected with the oil discharge pipeline 6, and the oil spill return pipeline 92 is a flexible metal hose, so that the oil spill return pipeline is not easily damaged when being disassembled and assembled.
As shown in fig. 4 (the filter screen is a half-sectional view), the oil spill return valve includes a fixing member 911, a valve (not shown), a manual pressing rod 912, a filter chamber 913, and a oil spill return pipe connecting member 914, the fixing member 911 is fixedly arranged at the bottom of the oil storage basin 7, the manual pressing rod 912 is connected with the valve and respectively arranged at two sides of the fixing member 911, the manual pressing rod 912 is sleeved with a spring 915, the end of the spring 915 is abutted with the fixing member 911, the end of the spring is abutted with the manual pressing rod 912 for resetting the manual pressing rod 912, the filter chamber 913 is arranged at the manual pressing rod side, the filter chamber 913 is provided with the filter screen, the oil spill return pipe connecting member 914 is arranged at the valve side for connecting with the oil spill return pipe 92, the oil spill return valve of the present invention is a manual oil spill return valve, when there is oil spilled at the bottom of the oil storage basin, the manual pressing rod is pressed downwards to open the valve , oil spill return pipe 916, oil flow from the oil spill return pipe, the oil spill return pipe is ended.
As shown in fig. 3, the oil storage basin 7 of the invention is detachably mounted on the closing-up support 2, an inward bulge 71 is arranged at the bottom of the oil storage basin 7 where the oil discharge pipeline 6 penetrates, the oil discharge pipeline 6 penetrates in the bulge 71, and the oil discharge pipeline is hermetically connected with an opening of the bulge 71 through a sealing sleeve. If the bottom of the oil storage basin 7 is directly opened and connected with the oil discharge pipeline, residual oil can permeate into the base when the sealing is poor, and the oil in the oil storage basin can be prevented from leaking when the sealing is poor by arranging the convex structure.
As shown in FIG. 3, the oil unloading pipeline 6 of the invention comprises th straight pipe 61, elbow 62 and second straight pipe 63 which are sequentially connected in a sealing way, the oil unloading ball valve 8 is connected with th straight pipe 61 in a sealing way, the second straight pipe 63 penetrates through the base 1, the joint of the second straight pipe 63 and the base 1 is connected through a flange (another connection modes in FIG. 2) or through a double-sided wall penetrating sealing element 64, as shown in FIG. 5, the double-sided wall penetrating sealing element 64 comprises two groups of symmetrical and coaxially arranged flange gaskets 641, fastening flanges 642, pipe sleeves 643 and clamp bands 644, the inner parts of the two groups of flange gaskets 641, fastening flanges 642 are provided with pipeline through holes, the pipe sleeves 643 are matched with the fastening flanges 642, the pipe sleeves comprise pipe sleeves and flange sheaths, the pipe sleeves are coated outside the pipeline, the flange sheaths are coated outside the fastening flanges 642, the clamp bands 644 are used for fixing the pipe sleeves 643, when the pipe sleeves are installed, the two groups of flange gaskets 641, the fastening flanges 642, the pipe sleeves 643 and the pipe sleeves 644 are respectively positioned on two sides of the side walls of the base, the pipe fittings 641, the fastening flanges 642 are better sealing performance.
The base, the closing-up bracket and the frame connecting piece are made of glass fiber reinforced plastic materials, are firm and firm, have high pressure bearing and no deformation (underground water pressure, buried pressure and vehicle nuclear load), and are water-resistant, oil-resistant and resistant to various chemical media. In addition, the oil unloading well and the bearing well cover are integrally static-conducting, so that safety risks related to static electricity are thoroughly eliminated or prevented.
The oil discharge ball valve 8 is provided with a pipeline joint and an anti-theft lock. Through setting up the pipe joint, can dock with the oil discharge pipeline of tank wagon fast. An observation hole 72 is formed in the oil storage basin 7, an observation hole rubber seal 73 is arranged on the observation hole 72, and the observation hole 72 is used for checking whether oil permeates into the buried unloading oil well. And sealing strips are respectively arranged at the joints of the base, the closing support, the frame connecting piece and the well frame.
The working principle of the invention is as follows: the buried oil unloading well is installed underground, when oil unloading is needed, a bearing well cover is opened, an oil unloading pipeline of an oil tank truck is in quick butt joint with an oil unloading ball valve, oil is conveyed into an oil storage device, residual oil which drips and is scattered during oil unloading falls into an oil storage basin and flows back into the oil unloading pipeline through an oil overflow backflow device, and after the oil unloading is finished, the oil unloading ball valve is closed and the bearing well cover is closed; when the oil-well needs to be checked, whether residual oil permeates into the oil-well interior or not is observed through the observation hole in the oil-storage basin.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
- The buried oil unloading well is characterized by comprising a base, a closing support, a frame connecting piece, a well frame and a well cover, wherein the base, the closing support, the frame connecting piece, the well frame and the well cover are sequentially connected and form a cavity, an oil unloading pipeline and an oil storage basin are arranged in the cavity, an oil unloading ball valve is arranged at the inlet of the oil unloading pipeline, the other end of the oil unloading pipeline penetrates through the base and is communicated with an oil storage device, the oil unloading pipeline penetrates through the oil storage basin in a sealing mode, the oil storage basin is arranged at the lower portion of the oil unloading ball valve, and an oil overflow backflow device is arranged between the oil storage basin and the oil unloading pipeline.
- 2. The kind of buried oil well of claim 1, wherein the oil spill return means includes an oil spill return valve and an oil spill return pipe, the oil spill return valve is installed at the bottom of the oil basin, the end of the oil spill return pipe is connected to the oil spill return valve, and the end is connected to the oil drain pipe.
- 3. The kind of buried oil well of claim 2, wherein the oil spill return valve includes a fixed part, a valve , a manual pressing rod, a filter cavity and a connecting piece of oil spill return pipeline, the fixed part is fixed with the bottom of the oil basin, the manual pressing rod is connected with the valve and respectively arranged at two sides of the fixed part, the manual pressing rod is sleeved with a spring, the end of the spring is abutted with the fixed part, the other end of the spring is abutted with the manual pressing rod for resetting the manual pressing rod, the filter cavity is arranged at the side of the manual pressing rod , the filter cavity is provided with a filter screen, and the connecting piece of oil spill return pipeline is arranged at the side of the valve and is connected with the oil spill return pipeline.
- 4. The kind of buried oil discharge well according to claim 1, wherein the oil storage basin is detachably mounted on the closing-up support, an inward protrusion is arranged at the bottom of the oil storage basin where the oil discharge pipeline is arranged, the oil discharge pipeline is arranged in the protrusion in a penetrating manner, and the oil discharge pipeline is connected with the opening of the protrusion in a sealing manner through a sealing sleeve.
- 5. The kind of buried oil unloading well according to claim 1, wherein said oil unloading pipeline includes straight pipe, elbow and second straight pipe which are connected in turn in a sealing manner, said oil unloading ball valve is connected with said straight pipe in a sealing manner, and said second straight pipe is inserted through said base.
- 6. The kind of buried oil well unloading of claim 5, wherein the joint of the second straight pipe and the base is connected by a double-sided wall penetrating sealing element, the double-sided wall penetrating sealing element comprises two sets of symmetrical and coaxial flange washers, fastening flanges, pipe sleeves and hoops, pipeline through holes are formed in the double-sided wall penetrating sealing element, the flange washers are matched with the fastening flanges, the pipe sleeves comprise pipeline sheaths and flange sheaths, the pipeline sheaths cover the outer sides of the pipelines, the flange sheaths cover the outer sides of the fastening flanges, and the hoops are used for fixing the pipe sleeves.
- 7. a buried unloading well according to claim 5, wherein the elbow is mounted in the base by a pipe support bracket.
- 8. The kind of buried oil well unloading of claim 1, wherein the ball valve is provided with a pipe joint and an anti-theft lock.
- 9. The kind of buried unloading well of claim 1, wherein the oil basin has a viewing hole for checking whether oil has penetrated into the buried unloading well.
- 10. The kind of buried unloading well of claim 1, wherein the base, the closing support, the frame connector and the well frame joint are respectively provided with sealing strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133719.1A CN110734031A (en) | 2019-11-19 | 2019-11-19 | buried oil discharge well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133719.1A CN110734031A (en) | 2019-11-19 | 2019-11-19 | buried oil discharge well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110734031A true CN110734031A (en) | 2020-01-31 |
Family
ID=69273191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911133719.1A Pending CN110734031A (en) | 2019-11-19 | 2019-11-19 | buried oil discharge well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110734031A (en) |
-
2019
- 2019-11-19 CN CN201911133719.1A patent/CN110734031A/en active Pending
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