CN211946919U - Petrochemical oil-water separation device - Google Patents
Petrochemical oil-water separation device Download PDFInfo
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- CN211946919U CN211946919U CN202020269036.0U CN202020269036U CN211946919U CN 211946919 U CN211946919 U CN 211946919U CN 202020269036 U CN202020269036 U CN 202020269036U CN 211946919 U CN211946919 U CN 211946919U
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- oil
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- filter screen
- sedimentation tank
- tank
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Abstract
The utility model discloses a petrochemical oil-water separator relates to petrochemical technical field, has solved oil-water separator can't guarantee the problem of separation effect when oil-water mixture flow is unusual among the prior art, and its technical essential is: the oil filter comprises a separation box, wherein a sedimentation tank and an oil filtering tank are arranged in the separation box, a water inlet is formed in one end, far away from the oil filtering tank, of the sedimentation tank, a water outlet is formed in the bottom of the sedimentation tank, an oil outlet is formed in the oil filtering tank, a buffering filter screen is further arranged in the sedimentation tank, a sludge discharge port is formed in the bottom of one side, close to the water inlet, of the buffering filter screen, a first oleophylic hydrophobic filter screen is arranged on one side, close to the water outlet, of the buffering filter screen, a second oleophylic hydrophobic filter screen is arranged in the oil filtering tank, a; the utility model discloses, improved oil-water separation's effect, simultaneously the utility model discloses can also improve the pureness nature of oil.
Description
Technical Field
The utility model relates to a petrochemical technical field especially relates to a petrochemical oil-water separator.
Background
The oil-water separator is an important basic separation device and is widely applied to the fields of petroleum, chemical industry and the like. In many modern oil extraction processes, water is injected into the ground to carry oil out of the ground, and the oil-water mixture is separated.
Chinese patent publication No. CN206762325U discloses a petrochemical oil-water separation device, comprising: the oil storage tank comprises a tank body, a vertical partition, a horizontal partition, a suction pump, an oil storage tank, a plurality of oil guide strips, an oil discharge pipe, an oil discharge valve, a suction pipe, a plurality of liquid level meters, a filter screen, a water discharge pipe, a water discharge valve and a controller; vertical wall separates the box for left box and right box, vertical wall highly be less than the height of box, left side box and right bottom half intercommunication, the level is cut off and is separated right box for upper right box and right box down, many lead equal one end of oil bar stretch into upper right box bottom, the other end strides the box and stretches into in the oil storage tank, the oil drain valve sets up on the oil extraction pipe, the drain valve sets up on the drain pipe, a plurality of liquid level scores are arranged respectively in left box, upper right box is internal and in the oil storage tank, a plurality of level gauges, the oil drain valve, the drain valve is connected with the controller respectively with the suction pump, this kind of oil-water separator, oil-water separation is effectual, moreover, the steam generator is simple in structure, high durability and convenient use. However, the device has no safety protection device, and when the controller works abnormally, oil is easy to flow out of the water outlet pipe when the oil-water mixture enters a small amount, so that the petrochemical oil-water separation device is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a petrochemical oil water separator, including the separator box, be equipped with sedimentation tank and oil filter tank in the separator box, the sedimentation tank is equipped with the water inlet in the one end of keeping away from the oil filter tank, the bottom of sedimentation tank is equipped with the delivery port, be equipped with the oil-out on the oil filter tank, still be equipped with the buffering filter screen with sedimentation tank lateral wall parallel arrangement in the sedimentation tank, one side bottom that the buffering filter screen is close to the water inlet is equipped with row mud mouth, one side that the buffering filter screen is close to the delivery port is equipped with and buffers the filter screen vertically and density between water and oil first oleophylic hydrophobic filter screen, be equipped with the second oleophylic hydrophobic filter screen with oil filter tank lateral wall parallel arrangement in the oil filter tank, be equipped with the guide bar parallel with sedimentation tank lateral wall on the delivery port, be equipped with the stopper that can plug on the guide bar, the density of stopper is To a problem of (a).
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a petrochemical oil-water separator, including the separator box, be equipped with sedimentation tank and oil strain pond in the separator box, the one end of sedimentation tank keeping away from the oil strain pond is equipped with the water inlet, the bottom of sedimentation tank is equipped with the delivery port, be equipped with the oil-out on the oil strain pond, still be equipped with the buffering filter screen with sedimentation tank lateral wall parallel arrangement in the sedimentation tank, one side bottom that the buffering filter screen is close to the water inlet is equipped with the mud drain mouth, one side that the buffering filter screen is close to the delivery port is equipped with and buffers the filter screen vertically and density and between water and oil first oleophylic hydrophobic filter screen, be equipped with the second oleophylic hydrophobic filter screen with oil strain pond lateral wall parallel arrangement in the oil strain pond, be equipped with the guide bar parallel with the sedimentation tank lateral wall on the delivery port.
As a further scheme of the utility model, the centre of first oleophylic hydrophobic filter screen is equipped with the density and adjusts the bag, and the density is adjusted the bag intussuseption and is filled with the material that is used for changing first oleophylic hydrophobic filter screen density.
As the utility model discloses further scheme, the guide bar is the pipe, and the guide bar is established and is equipped with solid fixed ring in the one end of delivery port, and solid fixed ring's external diameter is the same with the internal diameter of delivery port, and in the fixed ring was fixed to the delivery port, solid fixed ring and guide bar passed through the connecting rod and are connected.
As a further proposal of the utility model, the plug is conical, a through hole is arranged in the middle of the plug, the plug is sleeved on the guide rod, and the plug can slide on the guide rod; the mouth of the water outlet is a conical mouth with a large upper end and a small lower end, and the guide rod is fixed at the small end of the mouth of the water outlet.
As a further scheme of the utility model, the upper end of separator box still is equipped with the upper cover, and upper cover sealing connection is covered on and is equipped with discharge valve on the separator box.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a filter screen that will have oleophylic hydrophobic characteristic is equipped with between the profit limit, has improved oil-water separation's effect, simultaneously, the utility model discloses be equipped with the stopper that can block up the delivery port at oil-water interface for when oil-water mixture input appears unusually, the unable delivery port outflow of following of oil after the filtration has improved oil-water separation effect, simultaneously the utility model discloses can also filter impurity, improve the purity nature of oil.
Drawings
FIG. 1 is a schematic structural diagram of a petrochemical oil-water separation device.
FIG. 2 is a top view of a guide rod in the petrochemical oil-water separation device.
FIG. 3 is a schematic structural diagram of a plug in a petrochemical oil-water separation device.
Reference numerals: 1-separation box, 11-sedimentation tank, 12-oil filtering tank, 13-water inlet, 14-sludge discharge port, 15-water outlet, 16-oil outlet, 2-upper cover, 21-exhaust valve, 3-buffer filter screen, 4-first oleophylic and hydrophobic filter screen, 41-density adjusting bag, 5-second oleophylic and hydrophobic filter screen, 6-guide rod, 61-fixing ring, 62-connecting rod and 7-plug.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example 1
As shown in figure 1, the petrochemical oil-water separation device comprises a separation box 1, wherein a sedimentation tank 11 and an oil filtering tank 12 are arranged in the separation box 1, the bottom of the oil filtering tank 12 is higher than the bottom of the sedimentation tank 11, the height of a partition plate between the sedimentation tank 11 and the oil filtering tank 12 is lower than the height of the outer edge of the separation box 1, a water inlet 13 is arranged at one end of the sedimentation tank 11 far away from the oil filtering tank 12, a water outlet 15 is arranged at the bottom of one end of the sedimentation tank 11 close to the oil filtering tank 12, an oil outlet 16 is arranged at one end of the oil filtering tank 12 far away from the sedimentation tank 11, a buffering filter screen 3 arranged in parallel with the side wall of the sedimentation tank 11 is further arranged in the sedimentation tank 11, a sludge discharge port 14 is arranged at the bottom of one side, close to the water inlet 13, of the buffering filter screen 3, a first oleophilic hydrophobic filter screen 4 which is vertical to the buffering filter screen 3 and has a density between water and oil is arranged in parallel with the side wall of, a guide rod 6 parallel to the side wall of the sedimentation tank 11 is arranged on the water outlet 15, a plug 7 capable of plugging the water outlet 15 is arranged on the guide rod 6, and the density of the plug 7 is between that of water and oil;
the separation box 1 is a square pool, the water inlet 13 is arranged on the side wall of the separation box 1, the buffer filter screen 3 is fixedly connected between the water inlet 13 and the water outlet 15, the buffer filter screen 3 is a corrosion-resistant filter screen, and the buffer filter screen 3 is used for filtering impurities in an oil-water mixture;
preferably, a density adjusting bag 41 is arranged in the middle of first oleophylic and hydrophobic filter screen 4, a material for changing the density of first oleophylic and hydrophobic filter screen 4 is filled in density adjusting bag 41, when the density of first oleophylic and hydrophobic filter screen 4 is greater than that of water, gas is filled in density adjusting bag 41, and when the density of first oleophylic and hydrophobic filter screen 4 is less than that of oil, water is filled in density adjusting bag 41;
as shown in fig. 2, the guide rod 6 is a circular tube, a fixing ring 61 is arranged at one end of the guide rod 6 arranged in the water outlet 15, the outer diameter of the fixing ring 61 is the same as the inner diameter of the water outlet 15, the fixing ring 61 is fixed in the water outlet 15, the fixing ring 61 and the guide rod 6 are connected by connecting rods 62, in this embodiment, three groups of connecting rods 62 are arranged, and the connecting rods 62 are uniformly distributed around the axis of the guide rod 6;
as shown in fig. 3, the plug 7 is conical, a through hole is formed in the middle of the plug 7, the plug 7 is sleeved on the guide rod 6, the plug 7 can slide on the guide rod 6, preferably, the mouth of the water outlet 15 is a conical mouth with a large upper end and a small lower end, and the guide rod 6 is fixed at the small end of the mouth of the water outlet 15.
Example 2
As shown in figure 1, the petrochemical oil-water separation device comprises a separation box 1, wherein a sedimentation tank 11 and an oil filtering tank 12 are arranged in the separation box 1, the bottom of the oil filtering tank 12 is higher than the bottom of the sedimentation tank 11, the height of a partition plate between the sedimentation tank 11 and the oil filtering tank 12 is lower than the height of the outer edge of the separation box 1, a water inlet 13 is arranged at one end of the sedimentation tank 11 far away from the oil filtering tank 12, a water outlet 15 is arranged at the bottom of one end of the sedimentation tank 11 close to the oil filtering tank 12, an oil outlet 16 is arranged at one end of the oil filtering tank 12 far away from the sedimentation tank 11, a buffering filter screen 3 arranged in parallel with the side wall of the sedimentation tank 11 is further arranged in the sedimentation tank 11, a sludge discharge port 14 is arranged at the bottom of one side, close to the water inlet 13, of the buffering filter screen 3, a first oleophilic hydrophobic filter screen 4 which is vertical to the buffering filter screen 3 and has a density between water and oil is arranged in parallel with the side wall of, a guide rod 6 parallel to the side wall of the sedimentation tank 11 is arranged on the water outlet 15, a plug 7 capable of plugging the water outlet 15 is arranged on the guide rod 6, and the density of the plug 7 is between that of water and oil;
preferably, in this embodiment, the upper end of the separation box 1 is further provided with an upper cover 2, the upper cover 2 is hermetically connected to the separation box 1, and the upper cover 2 is provided with an exhaust valve 21, and the exhaust valve 21 is used for preventing the pressure inside the separation box 1 from being too high.
To sum up, the utility model discloses a theory of operation is:
the oil-water mixture enters from the water inlet 13, and is separated into an oil layer and a water layer on one side of the buffer filter screen 3 away from the water inlet 13 after being subjected to gravity settling and filtering by the buffer filter screen 3, because the first oleophylic hydrophobic filter screen 4 has oleophylic hydrophobic characteristics, water cannot pass through the first oleophylic hydrophobic filter screen 4 under the tension action of the lower surface of the first oleophylic hydrophobic filter screen 4, the oil layer passes through the first oleophylic hydrophobic filter screen 4, overflows into the oil filtering pool 12 on the upper edge of a partition plate between the sedimentation tank 11 and the oil filtering pool 12, and flows out from the oil outlet 16 after being subjected to secondary filtering by the second oleophylic hydrophobic filter screen 5, the water in the sedimentation tank 11 acts on the lower layer of the oil due to gravity, is discharged from the water outlet 15, and impurities filtered in the separation tank 1 are discharged through; the buffer filter screen 3 also has the function of limiting the first oleophylic and hydrophobic filter screen 4, so that the oil-water mixture flowing out of the water inlet 13 is prevented from flowing onto the first oleophylic and hydrophobic filter screen 4 when the water in the separation box 1 is too little, and the oil-water separation effect is influenced;
when the flow is unusual in water inlet 13, the water level of first oleophylic hydrophobic filter screen 4 below descends, drives stopper 7 height and descends, when not having water in separator 1, the export of delivery port 15 is blockked up to stopper 7 to prevent that oil from flowing out in delivery port 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A petrochemical oil-water separation device comprises a separation box (1), wherein a sedimentation tank (11) and an oil filtering tank (12) are arranged in the separation box (1), a water inlet (13) is formed in one end, far away from the oil filtering tank (12), of the sedimentation tank (11), a water outlet (15) is formed in the bottom of the sedimentation tank (11), an oil outlet (16) is formed in the oil filtering tank (12), the petrochemical oil-water separation device is characterized in that a buffering filter screen (3) parallel to the side wall of the sedimentation tank (11) is further arranged in the sedimentation tank (11), a sludge discharge port (14) is formed in the bottom of one side, close to the water inlet (13), of the buffering filter screen (3), a first oleophylic and hydrophobic filter screen (4) which is vertical to the buffering filter screen (3) and has a density between water and oil is arranged on one side, close to the water outlet (15), a second hydrophobic filter screen (5) parallel to the side wall of the oil filtering, the water outlet (15) is provided with a guide rod (6) parallel to the side wall of the sedimentation tank (11), the guide rod (6) is provided with a plug (7) capable of plugging the water outlet (15), and the density of the plug (7) is between water and oil.
2. The petrochemical oil-water separation device according to claim 1, wherein a density adjusting bag (41) is arranged in the middle of the first oleophylic and hydrophobic filter screen (4), and the density adjusting bag (41) is filled with a material for changing the density of the first oleophylic and hydrophobic filter screen (4).
3. The petrochemical oil-water separation device according to claim 1, wherein the guide rod (6) is a circular tube, a fixing ring (61) is arranged at one end of the guide rod (6) arranged in the water outlet (15), the outer diameter of the fixing ring (61) is the same as the inner diameter of the water outlet (15), the fixing ring (61) is fixed in the water outlet (15), and the fixing ring (61) and the guide rod (6) are connected through a connecting rod (62).
4. The petrochemical oil-water separation device according to claim 3, wherein the plug (7) is conical, a through hole is formed in the middle of the plug (7), the plug (7) is sleeved on the guide rod (6), and the plug (7) can slide on the guide rod (6); the mouth of the water outlet (15) is a conical mouth with a large upper end and a small lower end, and the guide rod (6) is fixed at the small end of the mouth of the water outlet (15).
5. The petrochemical oil-water separation device according to any one of claims 1-4, wherein the upper end of the separation tank (1) is further provided with an upper cover (2), the upper cover (2) is hermetically connected to the separation tank (1), and the upper cover (2) is provided with an exhaust valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269036.0U CN211946919U (en) | 2020-03-07 | 2020-03-07 | Petrochemical oil-water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269036.0U CN211946919U (en) | 2020-03-07 | 2020-03-07 | Petrochemical oil-water separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211946919U true CN211946919U (en) | 2020-11-17 |
Family
ID=73194289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020269036.0U Expired - Fee Related CN211946919U (en) | 2020-03-07 | 2020-03-07 | Petrochemical oil-water separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211946919U (en) |
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2020
- 2020-03-07 CN CN202020269036.0U patent/CN211946919U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |