CN108314137B

CN108314137B - High-low groove type oil stain floating collecting system

Info

Publication number: CN108314137B
Application number: CN201810122224.8A
Authority: CN
Inventors: 刘黎明; 廖红玉
Original assignee: Wuhan Yiye Construction Engineering Co ltd
Current assignee: Wuhan Yiye Construction Engineering Co ltd
Priority date: 2018-02-07
Filing date: 2018-02-07
Publication date: 2020-12-29
Anticipated expiration: 2038-02-07
Also published as: CN108314137A

Abstract

The invention discloses a high-low groove type oil stain floating collecting system which mainly comprises a high groove structure and a low groove structure, wherein the high groove structure comprises a high groove base, a limiting upright post and an oil collecting guide pipe; the upper part of the oil receiving guide pipe is provided with a floating oil receiving port which is connected with a flexible spring; the outlet of the oil receiving conduit is communicated with the low groove structure; the low groove structure comprises a low groove base, a low groove oil receiving container, a floater liquid level meter and a drain pipe. The invention has the beneficial effects that: the collecting system adopts a high-low tank design, primary oil-water separation and floating collection are carried out in the high tank, oil-water separation is carried out again in the low tank, and the problem that oil stains carry a large amount of water during oil-water separation in the existing collecting equipment and method is solved.

Description

High-low groove type oil stain floating collecting system

Technical Field

The invention relates to an oil stain collecting and treating technology, in particular to a floating collecting method for oil stains in a high-low tank.

Background

At present, two methods for oil-water separation are mainly used, one is physical separation, and the other is chemical separation, and the two methods have advantages and disadvantages respectively. In addition, oil stains generated by the car washing tank on the engineering construction site cannot be collected and separated at any time and can only be accumulated in the primary sedimentation tank; the conventional primary sedimentation tank adopts a fixed overflow port, when the liquid level descends, an oil layer can not overflow, when raining, due to the fact that the terrain of the sedimentation tank of the car washing tank is low, rainwater is easy to collect and flow into the sedimentation tank in a short time, the oil stain liquid level of the sedimentation tank rises too fast, oil stains can not flow to the collection tank through the fixed overflow port in time, the oil stains rise from the tank port and overflow to pollute the ground environment, the conventional sedimentation tank is frequently adjusted manually to replenish water, and the collection tank needs to be dispatched by people every day to check and pump and discharge; in addition, the sedimentation tank has larger volume, the auxiliary separation device has complex energy consumption, inconvenient use and high investment cost; more importantly, the efficiency of oil-water separation is low. Therefore, how to design a device and a method for collecting and separating oil stains, which have good oil-water collecting and separating effects and high cost performance, becomes a problem of primary consideration in the industry.

Disclosure of Invention

The invention aims to provide a high-low tank type oil stain floating collecting system with good oil-water collecting and separating effects and low cost aiming at the defects of the prior art.

The technical scheme adopted by the invention is as follows: a high-low groove type oil stain floating collecting system mainly comprises a high groove structure and a low groove structure, wherein the high groove structure comprises a high groove base, a limiting upright post and an oil receiving guide pipe, the limiting upright post is arranged in an inner cavity of the high groove base, a flexible spring is sleeved on the upper portion of the limiting upright post, the lower end of the flexible spring is fixedly connected with the limiting upright post, and the upper end of the flexible spring moves up and down along the limiting upright post; the upper part of the oil receiving guide pipe is provided with a floating oil receiving port which is connected with a flexible spring; the outlet of the oil receiving conduit is communicated with the low groove structure; the low tank structure comprises a low tank base, a low tank oil receiving container, a floater liquid level meter and a drain pipe, wherein the low tank base is positioned below the high tank base, the low tank oil receiving container is arranged in the low tank base, the upper part of the low tank oil receiving container is provided with an oil inlet water gap communicated with an oil receiving guide pipe, the lower part of the low tank oil receiving container is provided with a drain port, and the drain port is communicated with an inlet of the drain pipe; a drain valve is arranged on the drain pipe; the floater liquid level meter is arranged in the middle of the outer wall of the low-groove oil receiving container, the floater liquid level meter is communicated with the inside of the low-groove oil receiving container, an overflow port is arranged in the floater liquid level meter, and the overflow port is communicated with an oil stain collecting barrel.

According to the scheme, the outer edge of the floating oil receiving port is fixed with the floating ball.

According to the scheme, the floater liquid level meter comprises a floater cylinder with an opening at the upper part and a floater arranged in the floater cylinder, and the beacon body part at the upper end of the floater can extend out of the upper part of the floater cylinder; the low-trough oil collecting container is communicated with the float body cylinder, the overflow port is formed in the side wall of the float body cylinder, and the overflow port is communicated with the oil stain collecting barrel through an overflow pipeline.

According to the scheme, the drain valve is an electric gate valve; the floating collection system also comprises an infrared device and a logic circuit controller, wherein the infrared device comprises a light beam transmitting device and an infrared light sensing collection target which are arranged oppositely, and the light beam transmitting device transmits horizontal first infrared light beams and horizontal second infrared light beams to the infrared light sensing collection target; the light beam emission device and the infrared light sensation collecting target are positioned above the float body cylinder, and the float body cylinder is positioned between the light beam emission device and the infrared light sensation collecting target; the upper end beacon part of the float body can extend out of the float body cylinder body to shield the infrared light beam I or the infrared light beam II, two signal sources are generated and transmitted to the logic circuit controller, and the logic circuit controller is respectively connected with the infrared light sensing collecting target and the drain valve.

According to the scheme, the oil collecting guide pipe is integrally bent into a snake shape.

According to the scheme, the number of the limiting upright columns is three, and the limiting upright columns are distributed in a regular triangle shape.

According to the scheme, the flexible springs on the three limiting upright posts are connected with the limiting support, and the floating oil receiving ports are arranged on the limiting support.

According to the scheme, the lower ends of the limiting upright columns are connected with the high groove base through bolts.

According to the scheme, the low-tank oil receiving container is arranged at the inner bottom of the low-tank base through the supporting bracket, and the upper part of the low-tank oil receiving container is fixedly connected with the inner side wall of the low-tank base through the fixing bracket.

The invention has the beneficial effects that:

1. the collecting system adopts a high-low tank design, primary oil-water separation and floating collection are carried out in the high tank, and secondary oil-water separation is carried out in the low tank, so that the problem that oil stains carry a large amount of water during oil-water separation in the existing collecting equipment and method is solved, and the oil-water separation rate is improved; by utilizing the characteristics of different oil-water densities and incompatibility of the oil-water densities, the oil is collected in the high tank base inner cavity at low energy consumption due to the first separation of the different densities, devices such as an oil-well pump, a water suction pump and the like do not need to be additionally configured, the investment cost is low, and the energy-saving and environment-friendly effects are achieved.

2. The floating oil receiving port is adopted and can move up and down by a flexible spring wound on the limiting upright post so as to adapt to liquid level change; the floating overflow oil stain collecting port can move synchronously when the floating overflow oil stain collecting port changes up and down along with the liquid level in the sedimentation tank, and the problem of blockage caused by up-and-down movement can be avoided; the collecting port does not rotate along with the movement of water flow on the liquid surface, so that the oil collecting conduit is twisted and knotted to cause blockage.

3. The secondary separation adopts the infrared sensing device automatic control electric drain valve to start, has saved a large amount of manpower and materials, economical and practical.

4. The collecting system can be used for collecting and separating underground oil stains, is stable and reliable in operation, convenient to use, simple in structure and easy to manage and maintain in the later period; meanwhile, the overflow of oil stains is avoided, and certain benefits can be brought to enterprises.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the high trench in this embodiment.

Fig. 3 is a schematic structural diagram of the floating oil receiving port in this embodiment.

FIG. 4 is a schematic view of the structure of the lower trough in this embodiment.

Wherein: 1. a limiting upright post; 2. an oil receiving conduit; 3. a floating ball; 4. a flexible spring; 5. a floating oil receiving port; 6. a limiting bracket; 7. the liquid level of the high tank; 8. a tall trench base; 9. a low tank oil receiving container; 10. collecting target with infrared light; 11. an infrared beam I; 12. an infrared beam emitting device; 13. a second infrared beam; 14. a float body cylinder; 15. a drain valve; 16. a lower trough base; 17. a float body; 18. a logic circuit controller; 19. an overflow port; 20. fixing a bracket; 21. and a support.

Detailed Description

For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

The high-low tank type oil stain floating collecting system as shown in fig. 1 mainly comprises a high tank structure and a low tank structure. As shown in fig. 2, the elevated tank structure mainly comprises an elevated tank base 8, a limiting upright post 1 and an oil receiving conduit 2, wherein the limiting upright post 1 is arranged in an inner cavity of the elevated tank base 8, a flexible spring 4 is sleeved on the upper part of the limiting upright post 1 (the diameter of the flexible spring 4 is about 20 mm larger than that of the limiting upright post 1), and the lower end of the flexible spring 4 is fixedly connected with the limiting upright post 1; the upper end of the flexible spring 4 can move up and down along the limiting upright post 1 and is connected with the limiting bracket 6; a floating oil receiving port 5 is arranged at the upper part of the oil receiving conduit 2, the floating oil receiving port 5 is connected with a flexible spring 4 through a limiting bracket 6, and a floating ball 3 is fixed on the outer edge of the floating oil receiving port 5, as shown in fig. 3; and the outlet of the oil receiving conduit 2 is communicated with the low groove structure. As shown in fig. 4, the low tank structure mainly includes a low tank base 16, a low tank oil receiving container 9, a float level gauge and a drain pipe, the low tank base 16 is located below the high tank base 8 (in this embodiment, the low tank base 16 is located at the lower right side of the high tank base 8), the low tank oil receiving container 9 is installed in the low tank base 16, the low tank oil receiving container 9 is arranged at the inner bottom of the low tank base 16 through a support bracket 21, and the upper part of the low tank oil receiving container 9 is fixedly connected with the inner side wall of the low tank base 16 through a fixing bracket 20; an oil inlet is formed in the upper part of the low-trough oil collecting container 9 and is communicated with the oil collecting conduit 2; a water outlet is arranged at the lower part of the low-groove oil receiving container 9 and is communicated with the inlet of the water drain pipe; a drain valve 15 is arranged at the inlet of the drain pipe; the floater liquid level meter is arranged in the middle of the outer wall of the low-groove oil receiving container 9 and is communicated with the inside of the low-groove oil receiving container 9.

In the invention, the float liquid level meter comprises a float body cylinder 14 with an opening at the upper part and a float body 17 arranged in the float body cylinder 14, the low-trough oil collecting container 9 is communicated with the float body cylinder 14, the side wall of the float body cylinder 14 is provided with an overflow port 19, and the overflow port 19 is communicated with the oil stain collecting barrel through an overflow pipeline; the upper end beacon portion of the float body 17 may extend above the float body barrel 14.

In the invention, the drain valve 15 is an electric gate valve; the floating collecting system further comprises an infrared device and a logic circuit controller 18, wherein the infrared device comprises a light beam emitting device 12 and an infrared light sensing collecting target 10 which are oppositely arranged, and the light beam emitting device 12 emits a horizontal first infrared light beam 11 and a horizontal second infrared light beam 13 to the infrared light sensing collecting target 10; the light beam emission device 12 and the infrared light sensation collecting target 10 are positioned above the float body cylinder 14, and the float body cylinder 14 is positioned between the light beam emission device 12 and the infrared light sensation collecting target 10; the logic circuit controller 18 is respectively connected with the infrared light sensing collecting target 10 and the drain valve 15; the beacon part at the upper end of the float body 17 can extend out of the float body cylinder 14 to shield the first infrared beam 11 or the second infrared beam 13, so that two different signal power supplies are generated and transmitted to the logic circuit controller 18, and then the logic circuit controller 18 generates logic current to open or close the drain valve 15, namely the electric gate valve.

In this embodiment, the oil collecting conduit 2 is integrally bent into a serpentine shape; the number of the limiting upright columns 1 is three, and the limiting upright columns are distributed in a regular triangle shape; the flexible springs 4 on the three limiting upright posts 1 are all connected with a limiting support 6, and floating oil receiving ports 5 are arranged on the limiting support 6. The lower end of the limit upright post 1 is connected with the high groove base 8 through a bolt.

The working principle of the invention is as follows: when the electric gate valve 15 is opened to drain accumulated water in the low-trough oil-collecting container 9, the liquid level in the float body cylinder 14 is lowered, the float body 17 is lowered synchronously, when the beacon part at the upper end of the float body 17 is lowered to a position where the beacon part does not shield the infrared light beam II 13, the electric gate valve 15 is closed, and oil and water in the high-trough structure are continuously injected into the low-trough oil-collecting container 9 through the oil-collecting conduit 2; with the rising of the oil level, oil water is layered in the low tank oil receiving container 9, oil stain floats upwards to drive the float body 17 to float upwards and shield the infrared beam II 13, at the moment, two float balls of the float body 17 are immersed in the upper oil stain, and with the continuous injection of the oil water, the upper oil stain is discharged to an oil stain collecting barrel through an overflow port of the float body barrel 14; as the oil and water entering the low tank oil receiving container 9 are only partially contained by the collection of the floating oil stain collecting port 5 in the high tank structure, the partial water is continuously enriched and ascended in the low tank oil receiving container 9 in the closing and opening time period of the electric gate valve 15, when the water surface in the low tank oil receiving container 9 ascends to the overflow port, the float body 17 is immersed in the water and continuously ascends to the highest point, the beacon part at the upper end of the float body 17 shields the infrared light beam I11 (at the moment, the accumulated water in the low tank oil receiving container 9 is full), the logic circuit controller 18 opens the electric gate valve 15 for drainage, and the oil stain and the water can be separated by the reciprocating circulation work.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the above-mentioned embodiments, or equivalent substitutions of some technical features, but any modifications, equivalents, improvements and the like within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-low groove type oil stain floating collecting system is characterized by mainly comprising a high groove structure and a low groove structure, wherein the high groove structure comprises a high groove base, a limiting upright post and an oil collecting guide pipe; the upper part of the oil receiving guide pipe is provided with a floating oil receiving port which is connected with a flexible spring; the outlet of the oil receiving conduit is communicated with the low groove structure; the low tank structure comprises a low tank base, a low tank oil receiving container, a floater liquid level meter and a drain pipe, wherein the low tank base is positioned below the high tank base, the low tank oil receiving container is arranged in the low tank base, the upper part of the low tank oil receiving container is provided with an oil inlet water gap communicated with an oil receiving guide pipe, the lower part of the low tank oil receiving container is provided with a drain port, and the drain port is communicated with an inlet of the drain pipe; a drain valve is arranged on the drain pipe; the floater liquid level meter is arranged in the middle of the outer wall of the low-groove oil collecting container, the floater liquid level meter is communicated with the interior of the low-groove oil collecting container, an overflow port is arranged in the floater liquid level meter, and the overflow port is communicated with an oil stain collecting barrel; the float liquid level meter comprises a float body cylinder with an opening at the upper part and a float body arranged in the float body cylinder, and the beacon body part at the upper end of the float body can extend out of the upper part of the float body cylinder; the low-trough oil collecting container is communicated with the float body cylinder, the overflow port is formed in the side wall of the float body cylinder, and the overflow port is communicated with the oil stain collecting barrel through an overflow pipeline; the drain valve is an electric gate valve; the floating collection system also comprises an infrared device and a logic circuit controller, wherein the infrared device comprises a light beam transmitting device and an infrared light sensing collection target which are arranged oppositely, and the light beam transmitting device transmits horizontal first infrared light beams and horizontal second infrared light beams to the infrared light sensing collection target; the light beam emission device and the infrared light sensation collecting target are positioned above the float body cylinder, and the float body cylinder is positioned between the light beam emission device and the infrared light sensation collecting target; the upper end beacon part of the float body can extend out of the float body cylinder body to shield the infrared light beam I or the infrared light beam II, two signal sources are generated and transmitted to the logic circuit controller, and the logic circuit controller is respectively connected with the infrared light sensing collecting target and the drain valve.

2. The floating oil collecting system of claim 1, wherein floating balls are fixed on the outer edges of the floating oil receiving ports.

3. The system for floating collection of oil contamination in high and low tank type according to claim 1, wherein the oil collecting conduit is bent in serpentine shape as a whole.

4. The floating oil collection system of claim 1, wherein the number of the limiting columns is three, and the limiting columns are distributed in a regular triangle.

5. The floating oil stain collecting system with high and low grooves as claimed in claim 1, wherein the flexible springs on the three limiting upright posts are connected with a limiting bracket, and the limiting bracket is provided with a floating oil receiving port.

6. The floating oil collection system of claim 1, wherein the lower end of the limit post is connected with the high tank base through a bolt.

7. The high-low tank type oil stain floating collection system according to claim 1, wherein the low tank oil collecting container is arranged at the inner bottom of the low tank base through a support bracket, and the upper part of the low tank oil collecting container is fixedly connected with the inner side wall of the low tank base through a fixing bracket.