Continuous collector for underground water surface floating oil

Abstract

The utility model relates to the field of environmental protection equipment, in particular to an underground water surface floating oil continuous collector which comprises a collecting barrel, the bottom end of the collecting barrel is closed, and a power cabin is fixedly arranged at the bottom of the collecting barrel. A suspension assembly is fixedly arranged on the collecting barrel; a pneumatic inlet communicated with air inlets of the first diaphragm pump and the second diaphragm pump is formed in the side wall of the power cabin, an oil outlet and a water outlet are formed in the side wall of the power cabin, the output end of the first diaphragm pump is communicated with the oil outlet, and the input end of the first diaphragm pump is connected with one end of an oil discharging pipe. The output end of the second diaphragm pump is communicated with the water outlet, the input end of the second diaphragm pump is connected with one end of a water drainage pipe, and the other end of the water drainage pipe extends to the lower portion of the inner cavity of the collecting barrel. The oil-water separation device is simple in structure and low in manufacturing cost, can continuously work, does not need to replace a container midway, adopts a secondary separation technology, improves the oil-water separation effect, and is low in water content in an obtained oil phase.

Description

Technical Field

[0001] The utility model relates to the field of environmental protection equipment, to groundwater surface oil floating collection equipment, and in particular to a groundwater surface oil floating continuous collector. Background Art

[0002] With the continuous development of my country's economy, the demand for energy is increasing day by day. However, in the process of oil extraction, processing and transportation, due to the limitations of technology and process level, environmental pollution is often caused. The problem of groundwater pollution caused by oil extraction is particularly prominent. The presence of oil in groundwater will not only seriously damage the water ecosystem, but also bring serious harm to human life.

[0003] Commonly used oil spill treatment devices usually include an oil spill collector, an oil suction pump, a driving device and connecting pipes, among which the design of the oil spill collector will directly affect the collection efficiency of the oil spill. A patent document with publication number CN 101871206 A discloses an oil spill collection device, but the device has a relatively complex structure on the one hand, and on the other hand, it cannot operate continuously during the oil spill absorption process, and is not competent for the situation where a large amount of oil spill needs to be handled. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a groundwater surface floating oil continuous collector, which has a simple structure, does not need to replace the container, adopts a double separation technology, and improves the oil-water separation effect.

[0005] The utility model provides a technical solution to the above-mentioned technical problems as follows: a continuous collector of floating oil on the surface of groundwater, comprising a collecting cylinder, the bottom end of the collecting cylinder is closed, and a power cabin is fixedly provided at the bottom of the collecting cylinder; a suspension assembly is fixedly provided on the collecting cylinder, so that the collecting cylinder is suspended on the water surface and the upper edge of the collecting cylinder is lower than the water surface to allow the floating oil layer to pass through; a first diaphragm pump and a second diaphragm pump are fixedly provided in the power cabin, a pneumatic inlet is provided on the side wall of the power cabin, which is respectively connected to the air inlet of the first diaphragm pump and the second diaphragm pump, an oil outlet and a drain are provided on the side wall of the power cabin, the output end of the first diaphragm pump is connected to the oil outlet, the input end of the first diaphragm pump is connected to one end of an oil drain pipe, and the other end of the oil drain pipe extends to the upper part of the inner cavity of the collecting cylinder, the output end of the second diaphragm pump is connected to the drain, the input end of the second diaphragm pump is connected to one end of a drain pipe, and the other end of the drain pipe extends to the lower part of the inner cavity of the collecting cylinder.

[0006] The utility model has the following beneficial effects: the utility model has a simple structure, low manufacturing cost, can realize continuous operation without replacing containers midway, adopts secondary separation technology, improves the oil-water separation effect, and the water content in the obtained oil phase is low.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the power cabin is a cylindrical cabin body, and the axis of the power cabin coincides with the axis of the collecting barrel.

[0009] The beneficial effect of adopting the above further scheme is that the power cabin adopts a cylindrical cabin body whose axis coincides with the axis of the collecting tube, ensuring that the center of gravity of the power cabin and the center of gravity of the collecting tube are both on the axis of the collecting tube, avoiding the collecting tube from tilting after being placed in groundwater.

[0010] Furthermore, the diameter of the power cabin is 1 / 3-1 / 2 of the diameter of the collecting tube.

[0011] The beneficial effect of adopting the above further scheme is that the diameter of the power cabin is 1 / 3-1 / 2 of the diameter of the collecting tube, so that the overall weight is more concentrated, and after being placed in the groundwater, the overall stability is ensured, and tilting is further avoided.

[0012] Furthermore, the suspension assembly includes an outer floating ring, which is fixed on the bottom of the collecting tube and sleeved on the top of the power cabin.

[0013] The beneficial effect of adopting the above further solution is that the suspension component adopts an outer floating ring mounted on the top of the power cabin to ensure that a uniform buoyancy force is applied to the collection tube and the power cabin.

[0014] Furthermore, the suspension assembly includes an inner floating ring, and the inner floating ring is fixedly arranged on the top of the inner wall of the collecting tube.

[0015] The beneficial effect of adopting the above further solution is that the suspension component adopts an inner floating ring fixed on the top of the inner wall of the collection tube, ensuring that a uniform buoyancy force is applied to the collection tube and the power cabin.

[0016] Furthermore, a third diaphragm pump is fixedly installed in the power cabin, and a mud discharge port is provided on the side wall of the power cabin. The air inlet of the third diaphragm pump is connected to the pneumatic inlet on the side wall of the power cabin, the input end of the third diaphragm pump is connected to one end of the mud inlet pipe, and the other end of the mud inlet pipe extends to the bottom end of the inner cavity of the collecting cylinder, and the output end of the third diaphragm pump is connected to the mud discharge port.

[0017] The beneficial effect of adopting the above further solution is: a third diaphragm pump is arranged in the power compartment, which can effectively discharge the sludge in the collecting barrel and prevent the sludge from being deposited in the collecting barrel.

[0018] Furthermore, a hoisting assembly is fixedly provided on the collecting cylinder.

[0019] The beneficial effect of adopting the above further solution is that the arrangement of the hoisting assembly can facilitate the hoisting of the collection tube into the groundwater.

[0020] Furthermore, the hanging assembly includes a shaft rod connected to the collecting tube, the axis of the shaft rod coincides with the axis of the collecting tube, and a hanging ring is provided at the top of the shaft rod.

[0021] The beneficial effect of adopting the above further scheme is that the lifting assembly adopts a shaft rod that coincides with the axis of the collection tube, and a lifting ring is provided at the top of the shaft rod. The collection tube is placed into the groundwater layer by a rope passing through the lifting ring, which is easy to operate.

[0022] Furthermore, the shaft rod is a hollow tube.

[0023] The beneficial effect of adopting the above further solution is that the shaft rod adopts a hollow tube, which is light in weight and avoids increasing the overall weight due to excessive weight.

[0024] Furthermore, a funnel-shaped oil inlet is provided at one end of the oil discharge pipe away from the first diaphragm pump.

[0025] The beneficial effect of adopting the above further solution is that a funnel-shaped oil inlet is arranged on the oil discharge pipe, so that the oil layer on the water surface can enter the oil discharge pipe conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Collecting cylinder; 2. Power compartment; 3. First diaphragm pump; 4. Second diaphragm pump; 5. Pneumatic inlet; 6. Oil outlet; 7. Drain outlet; 8. Oil drain pipe; 9. Drain pipe; 10. Outer float ring; 11. Inner float ring; 12. Third diaphragm pump; 13. Mud outlet; 14. Mud inlet pipe; 15. Shaft rod; 16. Lifting ring. DETAILED DESCRIPTION

[0029] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0030] like Figure 1 As shown, an embodiment of the utility model includes a collecting cylinder 1, the bottom end of which is closed, and a power cabin 2 is fixedly provided at the bottom of the collecting cylinder 1; a suspension component is fixedly provided on the collecting cylinder 1, so that the collecting cylinder 1 is suspended on the water surface and the upper edge of the collecting cylinder 1 is lower than the water surface to allow the floating oil layer to pass through.

[0031] The power cabin 2 is a cylindrical cabin, and the axis of the power cabin 2 coincides with the axis of the collecting tube 1. Preferably, the diameter of the power cabin 2 is 1 / 3-1 / 2 of the diameter of the collecting tube 1. The power cabin 2 adopts a cylindrical cabin whose axis coincides with the axis of the collecting tube 1, and the diameter is 1 / 3-1 / 2 of the diameter of the collecting tube 1, so that the overall weight is more concentrated, and the overall stability is ensured after being placed in the groundwater, and the tilting is further avoided.

[0032] A first diaphragm pump 3 and a second diaphragm pump 4 are fixedly installed in the power compartment 2, and a pneumatic inlet 5 connected with the air inlets of the first diaphragm pump 3 and the second diaphragm pump 4 respectively is provided on the side wall of the power compartment 2, and an oil outlet 6 and a drain outlet 7 are provided on the side wall of the power compartment 2. The output end of the first diaphragm pump 3 is connected with the oil outlet 6, and the input end of the first diaphragm pump 3 is connected to one end of an oil drain pipe 8, and the other end of the oil drain pipe 8 extends to the upper part of the inner cavity of the collecting cylinder 1. A funnel-shaped oil inlet is provided at one end of the oil drain pipe 8 away from the first diaphragm pump 3 to facilitate the oil layer on the water surface to enter the oil drain pipe 8.

[0033] The output end of the second diaphragm pump 4 is communicated with the drain port 7 , and the input end of the second diaphragm pump 4 is connected to one end of a drain pipe 9 , and the other end of the drain pipe 9 extends to the lower part of the inner cavity of the collecting cylinder 1 .

[0034] In the embodiment of the utility model, the suspension assembly includes an outer float 10 and an inner float 11, wherein the outer float 10 is fixedly arranged at the bottom of the collecting tube 1, and the outer float 10 is sleeved on the top of the power cabin 2, and the inner float 11 is fixedly arranged at the top of the inner wall of the collecting tube 1. The two suspension mechanisms of the outer float 10 and the inner float 11 are used to ensure that there is sufficient buoyancy so that the collecting tube 1 can be suspended in the water, and ensure that the collecting tube 1 is suspended on the water surface and the upper edge of the collecting tube 1 is lower than the water surface so that the floating oil layer can enter the collecting tube 1.

[0035] In the embodiment of the utility model, a third diaphragm pump 12 is fixedly arranged in the power cabin 2, a mud discharge port 13 is arranged on the side wall of the power cabin 2, an air inlet of the third diaphragm pump 12 is connected to the pneumatic inlet 5 on the side wall of the power cabin 2, an input end of the third diaphragm pump 12 is connected to one end of a mud inlet pipe 14, the other end of the mud inlet pipe 14 extends to the bottom end of the inner cavity of the collecting barrel 1, and an output end of the third diaphragm pump 12 is connected to the mud discharge port 13. The third diaphragm pump 12 is arranged in the power cabin 2, which can effectively discharge the sludge in the collecting barrel 1 and prevent the sludge from being deposited in the collecting barrel 1. The first diaphragm pump 3, the second diaphragm pump 4 and the third diaphragm pump 12 are evenly arranged in the power cabin 2 to ensure that the center of gravity of the whole is on the axis of the collecting barrel 1. The bottom surface of the collecting barrel 1 adopts an inclined surface, and the mud discharge port 13 is connected to the lowest horizontal end of the inclined surface away from one end of the third diaphragm pump 12, so as to facilitate the discharge of the sludge in the collecting barrel 1.

[0036] In the embodiment of the utility model, a hanging assembly is fixedly provided on the collection tube 1. Preferably, the hanging assembly includes a shaft rod 15 connected to the collection tube 1. The shaft rod 15 is a hollow tube. The axis of the shaft rod 15 coincides with the axis of the collection tube 1. A hanging ring 16 is provided at the top of the shaft rod 15. The hanging assembly uses a shaft rod 15 that coincides with the axis of the collection tube 1, and a hanging ring 16 is provided at the top of the shaft rod 15. The collection tube 1 is placed into the groundwater layer by a rope passing through the hanging ring 16, which is easy to operate.

[0037] Preferably, the shaft 15 extends into the power compartment 2 , and the first diaphragm pump 3 , the second diaphragm pump 4 and the third diaphragm pump 12 are evenly arranged on the outer wall of the shaft 15 .

[0038] In addition, the hanging assembly can also adopt a hook or a hanging ring fixed on the outer wall of the collecting tube 1. Preferably, there are multiple hooks or hanging rings, and the multiple hooks or hanging rings are evenly arranged along the axis of the collecting tube 1.

[0039] Working principle: the oil outlet 6 is connected to the storage barrel through a pipeline, and the collecting barrel 1 and the power cabin 2 are hoisted and placed in the groundwater layer to be treated by a rope. The collector floats on the water surface, and after the oil and water enter the collecting barrel 1, the collecting barrel 1 is suspended on the water surface and the upper edge of the collecting barrel 1 is lower than the water surface to allow the floating oil layer to pass through and enter the collecting barrel 1, and the oil and water in the groundwater are separated for the first time. The oil in the oil and water after entering floats on the upper part of the inner cavity of the collecting barrel 1, and the first diaphragm pump 3 pumps the oil phase floating on the upper part of the inner cavity of the collecting barrel 1 to the storage barrel, so as to realize the re-separation of the oil and water entering the collecting barrel 1, and the second diaphragm pump 4 pumps the groundwater entering the collecting barrel 1 out of the collecting barrel 1, and then the sludge in the collecting barrel 1 is regularly pumped out by the third diaphragm pump 12.

[0040] The utility model has a simple structure and low manufacturing cost, can realize continuous operation without replacing containers midway, adopts secondary separation technology, improves the oil-water separation effect, and the water content in the obtained oil phase is low.

[0041] In the description of the present invention, it should be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inside", "outside", "peripheral", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred system or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0043] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A continuous collector of floating oil on groundwater surface, characterized in that: The invention comprises a collecting cylinder (1), the bottom end of the collecting cylinder (1) is closed, a power cabin (2) is fixedly provided at the bottom of the collecting cylinder (1); a suspension assembly is fixedly provided on the collecting cylinder (1), so that the collecting cylinder (1) is suspended on the water surface and the upper edge of the collecting cylinder (1) is lower than the water surface to allow the floating oil layer to pass through; a first diaphragm pump (3) and a second diaphragm pump (4) are fixedly provided in the power cabin (2), a pneumatic inlet (5) is provided on the side wall of the power cabin (2) and is respectively connected to the air inlets of the first diaphragm pump (3) and the second diaphragm pump (4), and the An oil outlet (6) and a drain outlet (7) are provided on the side wall of the power compartment (2); the output end of the first diaphragm pump (3) is connected to the oil outlet (6); the input end of the first diaphragm pump (3) is connected to one end of an oil drain pipe (8); the other end of the oil drain pipe (8) extends to the upper part of the inner cavity of the collecting cylinder (1); the output end of the second diaphragm pump (4) is connected to the drain outlet (7); the input end of the second diaphragm pump (4) is connected to one end of a drain pipe (9); the other end of the drain pipe (9) extends to the lower part of the inner cavity of the collecting cylinder (1).

2. A groundwater surface oil continuous collector according to claim 1, characterized in that: The power cabin (2) is a cylindrical cabin body, and the axis of the power cabin (2) coincides with the axis of the collection barrel (1).

3. A groundwater surface oil continuous collector according to claim 2, characterized in that: The diameter of the power cabin (2) is 1 / 3-1 / 2 of the diameter of the collection tube (1).

4. A groundwater surface oil continuous collector according to claim 1, characterized in that: The suspension assembly comprises an outer floating ring (10), wherein the outer floating ring (10) is fixedly arranged at the bottom of the collecting barrel (1), and the outer floating ring (10) is sleeved on the top of the power cabin (2).

5. The continuous collector of floating oil on groundwater surface according to claim 1, characterized in that: The suspension assembly comprises an inner floating ring (11), and the inner floating ring (11) is fixedly arranged on the top of the inner wall of the collecting cylinder (1).

6. A groundwater surface oil continuous collector according to claim 1, characterized in that: A third diaphragm pump (12) is fixedly arranged in the power cabin (2), a mud discharge port (13) is arranged on the side wall of the power cabin (2), an air inlet of the third diaphragm pump (12) is connected to a pneumatic inlet (5) on the side wall of the power cabin (2), an input end of the third diaphragm pump (12) is connected to one end of a mud inlet pipe (14), the other end of the mud inlet pipe (14) extends to the bottom end of the inner cavity of the collecting cylinder (1), and an output end of the third diaphragm pump (12) is connected to the mud discharge port (13).

7. A groundwater surface oil continuous collector according to any one of claims 1 to 6, characterized in that: A hoisting assembly is fixedly provided on the collecting cylinder (1).

8. A groundwater surface oil continuous collector according to claim 7, characterized in that: The hanging assembly comprises a shaft rod (15) connected to the collecting tube (1), the axis of the shaft rod (15) coincides with the axis of the collecting tube (1), and a hanging ring (16) is provided at the top of the shaft rod (15).

9. A groundwater surface oil continuous collector according to claim 8, characterized in that: The shaft rod (15) is a hollow tube.

10. A continuous collector of floating oil on groundwater surface according to any one of claims 1 to 6, characterized in that: A funnel-shaped oil inlet is provided at one end of the oil discharge pipe (8) away from the first diaphragm pump (3).

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