CN213313488U

CN213313488U - Rhenium extraction oil removal device

Info

Publication number: CN213313488U
Application number: CN202021548538.3U
Authority: CN
Inventors: 刘强; 吴炜聪; 郭奖生; 林丽萍; 王兵
Original assignee: Longyan Yuheng Environmental Protection Technology Co ltd
Current assignee: Longyan Yuheng Environmental Protection Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-01
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a rhenium extraction oil separation device, which comprises a box body and a partition plate, wherein the lower end of the partition plate is connected with a communication port, the box body is divided into a second separation chamber and a first separation chamber by the partition plate, the second separation chamber is transversely arranged in parallel, the first separation chamber is internally provided with a limiting column, and the upper end of the partition plate is provided with an overflow hole; a communicating pipe with a transverse end communicated with the communicating port and arranged in an L shape is arranged in the second separating chamber, a liquid outlet connected with a valve is arranged at the lower end of the second separating chamber, a liquid inlet is arranged at the top end of the first separating chamber, an oil outlet lower than the overflow hole is arranged at the upper end of the first separating chamber, a baffle is connected to the lower end of the first separating chamber in a sliding manner, a compression spring is connected between the bottom end of the first separating chamber and the bottom end of the baffle, a first sealing ring for preventing liquid from entering the baffle and the bottom end of the first separating chamber is connected to the side surface of the baffle, one end of a limiting column is connected with the top end of the first; the utility model discloses a twice sedimentation separation need not to add too much separation chamber, and whole oil removal is efficient, the oil removal is effectual and area is little.

Description

Rhenium extraction oil removal device

Technical Field

The utility model relates to a noble metal extraction process equipment technical field, more specifically say, it relates to a rhenium extraction oil removal device.

Background

Rhenium is a rare metal which is very rare and is added with value continuously, the content of rhenium in the concha crustae is only larger than that of protactinium and radium element, and the rhenium is widely applied to modern industries at present and has the function that other metals cannot replace in the modern industries; in the process of refining the metal rhenium, an extraction process is an essential procedure and generally comprises three parts of extraction, washing and back extraction; the extracted water phase (raffinate) carries a certain amount of oil-containing organic phase, and the presence of the oil-containing organic phase can cause adverse effect on the treatment of the subsequent process, so the raffinate needs to be subjected to oil removal treatment before entering the next process.

The traditional oil removal treatment method adopts an oil absorption felt for adsorption or scooping out after organic matters are concentrated and enriched, and the methods have the problems of high cost, complex operation, serious material waste and poor oil removal and separation effect; the oil separation device in the prior art forms a plurality of communicated separation chambers through a box body and a plurality of oil separation plates, and the bottom ends of the oil separation plates are provided with water phase holes for water phases to enter the next separation chamber; when the oil separation device starts to work, water phase in the bottom of the first separation chamber enters the bottom of the second separation chamber from a water phase hole under the action of gravity, oil-containing organic matters which are very easy to carry in the water phase flow into the second separation chamber together due to the low liquid level height, and therefore a plurality of separation chambers need to be arranged for ensuring the oil separation effect, however, too many separation chambers are arranged to increase the whole volume of the oil separation device, so that the problems of increase of occupied area and low oil separation efficiency are caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a rhenium extraction oil removal device has the advantage that the oil removal is efficient, the oil removal is effectual and area is little.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the rhenium extraction oil separation device comprises a box body and a partition plate, wherein the box body is divided into a first separation chamber and a second separation chamber which are transversely arranged in parallel by the partition plate, an overflow hole is formed in the upper end of the partition plate, and a communication port is connected to the lower end of the partition plate; the improved oil-water separator is characterized in that a communicating pipe which is communicated with the communicating port and is L-shaped is arranged in the second separating chamber, a liquid outlet is formed in the lower end of the second separating chamber, the liquid outlet is connected with a valve, a liquid inlet is formed in the top end of the first separating chamber, an oil outlet which is lower than the overflow hole is formed in the upper end of the first separating chamber, a baffle which shields the communicating port is connected to the lower end of the first separating chamber in a sliding mode, a compression spring is connected between the bottom end of the first separating chamber and the bottom end of the baffle, a first sealing ring which prevents liquid from entering the baffle and the bottom end of the first separating chamber is connected to the side face of the baffle, a limiting column is arranged in the first separating chamber, one end of the limiting column is connected with the top end of the first separating.

Further setting: be provided with pressure balance pipe in the second separation chamber, pressure balance pipe one end connect in the second separation chamber top, just pressure balance pipe one end with the second separation chamber top flushes, the other end of pressure balance pipe highly is less than for ground the intercommunication mouth is for the height on ground, the liquid outlet be connected with the drain pipe of pressure balance pipe intercommunication.

Further setting: the baffle is close to the bottom downwardly extending of intercommunication mouth one side is provided with and is the L type setting and is used for preventing the closing plate of liquid backward flow.

Further setting: and a second sealing ring is arranged between one side of the lower end of the sealing plate and the partition plate.

Further setting: the waterproof layer is evenly coated on the peripheral surface of the compression spring.

Further setting: the bottom end of the first separation chamber is provided with a cleaning opening, the cleaning opening is detachably connected with a sealing bottom cover, and one end of the compression spring is connected with the sealing bottom cover.

To sum up, the utility model realizes the preliminary oil separation and separation of the raffinate with oily organic matters through the liquid inlet, the first separation chamber and the oil outlet; through the baffle, the compression spring, the communication port and the first separation chamber, the opening and closing of the communication port is automatically controlled through the liquid gravity under the elastic action of the compression spring, so that the phenomenon that more oily organic matters carried by raffinate enter a lower second separation chamber due to the fact that the liquid level of liquid initially entering the first separation chamber is low is avoided, and the oil separation efficiency and the oil separation effect are further improved; when the weight of the liquid in the first separation chamber reaches a preset value, the baffle is pressed down, the communication port is opened, the raffinate subjected to primary precipitation and oil separation automatically enters the second separation chamber through the communication port and the communication pipe arranged in an L shape, the effect of liquid backflow entering the second separation chamber is relieved, and the effect of secondary oil separation of the raffinate in the second separation chamber is realized through the second separation chamber, the overflow hole, the valve and the liquid outlet; the utility model discloses only through twice sedimentation separation, the oil removal separation is effectual, and the oil removal is efficient, and need not to add too much separation chamber, and whole area is little.

Drawings

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

fig. 2 is a partially enlarged view of a in fig. 1.

In the figure: 1. a box body; 2. a partition plate; 3. a first separation chamber; 4. a second separation chamber; 5. an overflow aperture; 6. a communication port; 7. a communicating pipe; 8. a liquid outlet; 9. a valve; 10. a liquid inlet; 11. An oil outlet; 12. a baffle plate; 13. a compression spring; 14. a first seal ring; 15. a limiting column; 16. a pressure balance tube; 17. a liquid outlet pipe; 18. a sealing plate; 19. a second seal ring; 20. Sealing the bottom cover; 21. a waterproof layer; 22. the mouth is cleaned.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments. It should be noted that the terms "upper" and "lower" used in the following description refer to directions in fig. 1, and the terms "bottom" and "top" refer to directions toward the geometric center of a particular component.

The utility model discloses the most crucial design lies in: the precipitated upper layer oily organic matters are discharged and collected through the oil outlet 11 through the liquid inlet 10, the first separation chamber 3 and the oil outlet 11, so that the preliminary oil separation and separation of raffinate with the oily organic matters are realized; through the baffle 12, the compression spring 13, the communication port 6 and the first separation chamber 3, under the elastic force action of the compression spring 13, when the liquid enters the first separation chamber 3 for the first time, the baffle 12 is still abutted against the other end of the limiting column 15, when the weight of the liquid in the first separation chamber 3 reaches a preset value, the baffle 12 is pressed downwards towards the bottom end direction of the first separation chamber 3 because the elastic force applied to the baffle 12 is smaller than the sum of the gravity of the liquid and the gravity of the baffle 12, the communication port 6 is opened, and the opening and closing action of the communication port 6 is automatically controlled through the liquid gravity; the phenomenon that more oil-containing organic matters carried by raffinate enter a lower second separation chamber together due to the low liquid level of the liquid is avoided, and the oil separation efficiency and the oil separation effect are further improved; through the communicating port 6 and the communicating pipe 7 arranged in an L shape, the effect of slowing down the liquid reflux entering the second separating chamber 4 is achieved, through the second separating chamber 4, the overflow hole 5, the valve 9 and the liquid outlet 8, the residual oil-containing organic matters on the upper layer in the second separating chamber 4 are discharged into the first separating chamber 3 through the overflow port, the raffinate after the lower layer secondary sedimentation oil separation is discharged into the next process through the liquid outlet 8, and the effect of secondary oil separation on the raffinate in the second separating chamber 4 is achieved; the utility model discloses only through twice sedimentation separation, the oil removal separation is effectual, and the oil removal is efficient, and need not to add too much separation chamber, and whole area is little.

Referring to fig. 1 to 2, a rhenium extraction oil separation device comprises a box body 1 and a partition plate 2, wherein the box body 1 is divided into a first separation chamber 3 and a second separation chamber 4 which are transversely arranged in parallel by the partition plate 2, an overflow hole 5 is formed in the upper end of the partition plate 2, and a communication port 6 is connected to the lower end of the partition plate 2; be provided with horizontal end and intercommunication mouth 6 intercommunication in the second separation chamber 4 and be the closed tube 7 that the L type set up, liquid outlet 8 has been seted up to 4 lower extremes of second separation chamber, liquid outlet 8 is connected with valve 9, inlet 10 has been seted up on 3 tops of first separation chamber, 3 upper ends of first separation chamber set up the oil-out 11 that is less than overflow hole 5, it is connected with the baffle 12 that shelters from intercommunication mouth 6 to slide in the lower extreme of first separation chamber 3, be connected with compression spring 13 between 3 bottoms of first separation chamber and the baffle 12 bottom, baffle 12 side is connected with and prevents that liquid from getting into first sealing washer 14 between baffle 12 and the 3 bottoms of first separation chamber, be provided with spacing post 15 in the first separation chamber 3, spacing post 15 one end is connected with the top of first separation chamber 3, the spacing post 15 other end and baffle 12 butt.

From the above description, when the raffinate with the oily organic matters is required to be subjected to oil separation, the raffinate with the oily organic matters falls onto the baffle 12 in the first separation chamber 3 through the liquid inlet 10 arranged at the top end of the first separation chamber 3, due to the elastic force of the compression spring 13 connected between the bottom end of the first separation chamber 3 and the bottom end of the baffle 12, the baffle 12 still abuts against the other end of the limiting column 15, and when the liquid level of the raffinate with the oily organic matters rises to the oil outlet 11, the oily organic matters at the upper layer in the first separation chamber 3 are discharged and collected through the oil outlet 11, so that the primary oil separation and separation of the raffinate with the oily organic matters are realized; when the weight of the liquid in the first separation chamber 3 reaches a preset value, the baffle plate 12 is pressed down under the action of the gravity of the liquid, at the moment, the communication port 6 connected to the lower end of the partition plate 2 is opened, raffinate after oil separation precipitation at the bottom layer of the first separation chamber 3 enters a communication pipeline through the communication port 6, and the phenomenon that when the raffinate with the oil-containing organic matters begins to enter the first separation chamber 3, the oil-containing organic matters which are easy to carry due to low integral liquid level flow into a second lower separation chamber together is avoided, so that the oil separation efficiency and the oil separation effect are further improved; the raffinate after oil separation precipitation enters a second separation chamber 4 through a communicating pipe, and after secondary precipitation and separation in the second separation chamber 4, the residual oil-containing organic matters on the upper layer in the second separation chamber 4 flow into a first separation chamber 3 through an overflow hole 5 and are discharged through an oil outlet 11, so that the secondary oil separation and separation are realized; finally, a valve 9 is opened, and the lower raffinate in the second separation chamber 4 is discharged to the next process through a liquid outlet 8, so that the effect of secondary oil separation and the effect of oil separation efficiency are improved; the utility model discloses only through twice sedimentation separation, the oil removal separation is thorough, need not to add too much separation chamber, and whole oil removal is efficient, the oil removal is effectual and area is little.

Further: be provided with pressure balance pipe 16 in the second separation chamber 4, pressure balance pipe 16 one end is connected in 4 tops of second separation chamber, and 16 one ends of pressure balance pipe level with 4 tops of second separation chamber, and the other end of pressure balance pipe 16 is less than the height of intercommunication mouth 6 for ground for the height on ground, and liquid outlet 8 is connected with the drain pipe 17 with 16 intercommunications of pressure balance pipe.

As can be seen from the above description, the raffinate oil-separated in the first separation chamber 3 enters the second separation chamber 4 through the communicating pipe 7, when the liquid level of the raffinate in the second separation chamber 4 rises to exceed the overflow hole 5 formed at the upper end of the partition plate 2, first, the upper oil-containing organic phase precipitated in the second separation chamber 4 flows into the first separation chamber 3 through the overflow hole 5, and is discharged from the first separation chamber 3 through the oil outlet 11 and collected, so as to achieve the effect of secondary oil-separation; then, the valve 9 is opened, because the liquid level in the second separation chamber 4 still exceeds the liquid outlet pipe 17 at this time, the residual raffinate after precipitation and secondary oil separation enters the liquid outlet pipe 17 through the pressure balance pipe 16, and is finally discharged to the next process through the liquid outlet 8, so that the effects of further improving the oil separation efficiency and the oil separation effect are realized.

Further: the bottom end of the baffle 12 near the communication port 6 is provided with a sealing plate 18 extending downward and being provided in an L shape for preventing the liquid from flowing back.

From the above description, when the baffle 12 is restored to the other end of the spacing column 15 under the elastic force of the compression spring 13, the L-shaped sealing plate 18 is disposed by the downward extension of the bottom end of the baffle 12 close to the communication port 6, so as to prevent the raffinate in the communicating pipe 7 from flowing back through the communication port 6 and falling between the bottom end of the baffle 12 and the bottom end of the first separation chamber 3, so as to improve the sealing performance between the baffle 12 and the partition plate 2 and ensure the oil separation efficiency.

Further: a second seal ring 19 is provided between the lower end side of the seal plate 18 and the partition plate 2.

As can be seen from the above description, the second sealing ring 19 disposed between the lower end of the sealing plate 18 and the partition plate 2 further prevents the raffinate flowing back in the communication port 6 from falling between the bottom end of the baffle plate 12 and the bottom end of the first separation chamber 3 through the gap between the sealing plate 18 and the partition plate 2, so as to avoid waste of the raffinate, improve the sealing performance between the sealing plate 18 and the communication port 6, and further ensure the oil separation efficiency.

Further: the outer circumferential surface of the compression spring 13 is uniformly coated with a waterproof layer 21.

As can be seen from the above description, by uniformly coating the waterproof layer 21 on the outer circumferential surface of the compression spring 13, it is avoided that, in long-term use, water drops or water vapor seeps between the baffle 12 and the bottom end of the first separation chamber 3 due to damage of the baffle 12 or the first sealing ring 14, so that the compression spring 13 is protected from being corroded by moisture, and the service life of the compression spring 13 is prolonged.

Further: the bottom end of the first separation chamber 3 is provided with a cleaning opening 22, the cleaning opening 22 is detachably connected with a sealing bottom cover 20, and one end of the compression spring 13 is connected with the sealing bottom cover 20.

As can be seen from the above description, when the baffle 12, the limiting column 15 or the first sealing ring 14 needs to be cleaned, the baffle 12, the compression spring 13 and the sealing bottom cover 20 are taken out for cleaning by opening the sealing bottom cover 20 detachably connected to the cleaning opening 22, and the limiting column 15 is washed by clean water, so as to facilitate the subsequent cleaning and maintenance of the baffle 12, the limiting column 15 and the first sealing ring 14.

Referring to fig. 1 to 2, the present invention provides an embodiment:

a rhenium extraction oil separation device is shown in figure 1 and comprises a box body 1 and a partition plate 2, wherein the box body 1 is divided into a first separation chamber 3 and a second separation chamber 4 which are transversely arranged in parallel through the partition plate 2, an overflow hole 5 is formed in the upper end of the partition plate 2, and the lower end of the partition plate 2 is connected with a communication port 6;

as shown in fig. 1 and 2, a liquid inlet 10 is opened at the top end of the first separation chamber 3, and an oil outlet 11 lower than the overflow hole 5 is opened at the upper end of the first separation chamber 3 (where "lower" means that the height of the oil outlet 11 relative to the bottom end of the first separation chamber 3 is lower than the height of the overflow hole 5 relative to the bottom end of the first separation chamber 3); a baffle plate 12 for shielding the communication port 6 is connected to the lower end of the first separation chamber 3 in a sliding manner; a compression spring 13 is connected between the bottom end of the first separation chamber 3 and the bottom end of the baffle plate 12, and a waterproof layer 21 is uniformly coated on the peripheral surface of the compression spring 13; a limiting column 15 is arranged in the first separation chamber 3, one end of the limiting column 15 is connected with the top end of the first separation chamber 3, and the other end of the limiting column 15 is abutted against the baffle 12; the bottom end of the first separation chamber 3 is provided with a cleaning opening 22, the cleaning opening 22 is detachably connected with a sealing bottom cover 20, and one end of the compression spring 13 is connected with the sealing bottom cover 20.

As shown in fig. 1 and 2, the baffle plate 12 is laterally connected with a first sealing ring 14 for preventing liquid from entering between the baffle plate 12 and the bottom end of the first separation chamber 3; a sealing plate 18 which is arranged in an L shape and used for preventing liquid from flowing back is arranged at the bottom end of the baffle plate 12, which is close to one side of the communication port 6, and extends downwards; a second seal ring 19 is provided between the lower end side of the seal plate 18 and the partition plate 2.

As shown in fig. 1 and 2, a communicating pipe 7 is arranged in the second separating chamber 4, the transverse end of which is communicated with the communicating port 6 and is in an L shape; a liquid outlet 8 is formed in the lower end of the second separation chamber 4, and the liquid outlet 8 is connected with a valve; a pressure balance pipe 16 is arranged in the second separation chamber 4, one end of the pressure balance pipe 16 is connected to the top end of the second separation chamber 4, and one end of the pressure balance pipe 16 is flush with the top end of the second separation chamber 4; the other end of the pressure balance pipe 16 is lower than the communication port 6 relative to the ground, and the liquid outlet 8 is connected with a liquid outlet pipe 17 communicated with the pressure balance pipe 16.

To sum up, compared with the prior art, the oil separation device has the advantages of good oil separation effect, high oil separation efficiency and small occupied area, and the oil separation device realizes the preliminary oil separation effect on raffinate with oily organic matters through the liquid inlet 10, the first separation chamber 3 and the oil outlet 11; through the baffle 12, the compression spring 13, the communication port 6 and the first separation chamber 3, the opening and closing action of the communication port 6 is automatically controlled through the liquid gravity under the elastic action of the compression spring 13, so that the phenomenon that more oil-containing organic matters carried by raffinate enter a lower second separation chamber due to the fact that the liquid level of liquid initially entering the first separation chamber 3 is low is avoided, and the oil separation efficiency and the oil separation effect are further improved; when the weight of the liquid in the first separation chamber 3 reaches a preset value, the baffle 12 is pressed downwards, the communication port 6 is opened, the effect that the raffinate subjected to primary precipitation and oil separation automatically enters the second separation chamber 4 is realized through the communication port 6 and the communicating pipe 7 arranged in an L shape, the effect of liquid backflow entering the second separation chamber 4 is relieved, and the effect of secondary oil separation on the raffinate in the second separation chamber 4 is realized through the second separation chamber 4, the overflow hole 5, the valve 9 and the liquid outlet 8.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A rhenium extraction oil removal device is characterized in that: the device comprises a box body and a partition plate, wherein the box body is divided into a first separation chamber and a second separation chamber which are transversely arranged in parallel through the partition plate, an overflow hole is formed in the upper end of the partition plate, and a communication port is connected to the lower end of the partition plate; the improved oil-water separator is characterized in that a communicating pipe which is communicated with the communicating port and is L-shaped is arranged in the second separating chamber, a liquid outlet is formed in the lower end of the second separating chamber, the liquid outlet is connected with a valve, a liquid inlet is formed in the top end of the first separating chamber, an oil outlet which is lower than the overflow hole is formed in the upper end of the first separating chamber, a baffle which shields the communicating port is connected to the lower end of the first separating chamber in a sliding mode, a compression spring is connected between the bottom end of the first separating chamber and the bottom end of the baffle, a first sealing ring which prevents liquid from entering the baffle and the bottom end of the first separating chamber is connected to the side face of the baffle, a limiting column is arranged in the first separating chamber, one end of the limiting column is connected with the top end of the first separating.

2. The rhenium extraction oil removal device according to claim 1, characterized in that: be provided with pressure balance pipe in the second separation chamber, pressure balance pipe one end connect in the second separation chamber top, just pressure balance pipe one end with the second separation chamber top flushes, the other end of pressure balance pipe highly is less than for ground the intercommunication mouth is for the height on ground, the liquid outlet be connected with the drain pipe of pressure balance pipe intercommunication.

3. The rhenium extraction oil removal device according to claim 1, characterized in that: the baffle is close to the bottom downwardly extending of intercommunication mouth one side is provided with and is the L type setting and is used for preventing the closing plate of liquid backward flow.

4. A rhenium extraction oil removal device according to claim 3, characterized in that: and a second sealing ring is arranged between one side of the lower end of the sealing plate and the partition plate.

5. The rhenium extraction oil removal device according to claim 1, characterized in that: the waterproof layer is evenly coated on the peripheral surface of the compression spring.

6. The rhenium extraction oil removal device according to claim 1, characterized in that: the bottom end of the first separation chamber is provided with a cleaning opening, the cleaning opening is detachably connected with a sealing bottom cover, and one end of the compression spring is connected with the sealing bottom cover.