Oil-water separation device for oil and gas field water treatment

Abstract

The utility model discloses an oil-water separation device for oil-gas field water treatment, which comprises a power component, an oil control component is arranged on one side of the power component, the power component comprises a mounting plate, a speed reducing motor is fixedly mounted in the mounting plate, and a main gear is fixedly connected to the top end of a rotating shaft of the speed reducing motor. And one side of the main gear is engaged with a transmission gear, the inner wall of the transmission gear is fixedly connected with a rotating rod, the bottom end of the rotating rod is fixedly connected with a rotating plate, the bottom of one side of the rotating plate is fixedly connected with a sliding block, and the exterior of the sliding block is slidably connected with a rotating disc. According to the oil-water separation device for oil-gas field water treatment, through the arrangement of the power assembly and the oil control assembly, when sewage enters, sedimentation oil-water separation can be conducted on the sewage at the same time according to the existing time difference, the entering sewage extrudes and discharges oil water on the top of the separation barrel, and therefore oil-water separation treatment can be continuously conducted on the sewage; and the working efficiency of the oil-water separation device for oil-gas field water treatment is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil and gas field water treatment technical field, concretely is an oil and water separation device for oil and gas field water treatment. BACKGROUND

[0002] Oil and gas field refers to the sum of oil reservoir, gas reservoir and oil and gas reservoir in the same area controlled by a single local structure unit, and oil and gas field water treatment technology refers to the treatment technology of solid impurities, liquid impurities, dissolved gas and dissolved salt and other complex impurities of water before and after water injection, which aims to ensure that the water quality meets the requirements to protect the normal operation of oil and gas field and prolong its service life.

[0003] Oil and gas field sewage treatment mainly includes physical method, chemical method and biological method, physical method removes oil impurities and solid suspended matter through centrifugal or gravity separation, chemical method uses chemical reagent such as neutralization method, coagulation sedimentation method and other methods to treat dissolved matter, and biological method degrades harmful substances through microorganism, these methods have advantages and disadvantages, and the selection of appropriate treatment method depends on the specific sewage characteristics and treatment target.

[0004] When water treatment is carried out, oil and water need to be separated, and the commonly used oil and water separation method at present is sedimentation method, which allows sewage to enter the inside of the sedimentation cylinder and then stand still, because the density of oil and water is different, oil will float on the upper layer of water, then the oil and water in the upper layer are pumped out, and the purpose of oil and water separation is achieved, but this method needs a certain standing and sedimentation time when separating oil and water, which reduces the working efficiency of water treatment, and because the proportion of oil and water in water is different, the oil layer needs to be positioned, which leads to relatively troublesome oil and water treatment, therefore, an oil and water separation device for oil and gas field water treatment is needed according to the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an oil and water separation device for oil and gas field water treatment to solve the problems of low treatment efficiency and inconvenience in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: an oil and water separation device for oil and gas field water treatment, which comprises a power assembly, the power assembly is provided with an oil control assembly on one side, and the power assembly comprises a mounting plate, a reduction motor is fixedly installed in the inside of the mounting plate, a main gear is fixedly connected to the top end of the rotating shaft of the reduction motor, a transmission gear is engaged on one side of the main gear, a rotating rod is fixedly connected to the inner wall of the transmission gear, a rotating plate is fixedly connected to the bottom end of the rotating rod, a sliding block is fixedly connected to the bottom of one side of the rotating plate, a rotating disc is slidably connected to the outside of the sliding block, and a sliding groove is formed in the top of the rotating disc;

[0007] The oil control assembly comprises an inner rotating disc, the inner rotating disc is internally provided with a liquid inlet channel, the outer wall of the inner rotating disc is rotationally connected with an outer cylinder, the inner portion of the outer cylinder is provided with a liquid inlet hole, the top of the outer cylinder is fixedly connected with a limiting frame, the inner wall of the limiting frame is rotationally installed with a rotating cylinder, and the outer wall of the rotating cylinder is fixedly connected with a connecting gear, the top of the inner rotating disc is provided with a liquid inlet pipe, one side of the outer cylinder is fixedly installed with a liquid outlet pipe, one side of the connecting gear is engaged with a linkage gear, the bottom of the power assembly is fixedly installed with a supporting frame, the bottom of the supporting frame is fixedly connected with a fixing frame, and the inner portion of the fixing frame is fixedly installed with a separation barrel.

[0008] Preferably, the mounting plate is fixedly installed at the top of the supporting frame, the rotating rod is rotationally installed in the inner portion of the mounting plate, the bottom center of the rotating disc is fixedly connected with a rotating column, and the rotating column is rotationally installed in the inner portion of the mounting plate, and the transmission gear is rotationally installed at the top of the mounting plate through the rotating rod.

[0009] Preferably, the outer cylinder is fixedly installed at the top of the supporting frame, the inner rotating disc is rotationally installed in the inner portion of the outer cylinder, one side of the liquid inlet channel is aligned with the liquid inlet hole, the side cross section of the liquid inlet channel is in L-shaped structure, and three liquid inlet holes are equidistantly arranged on the outer side of the outer cylinder.

[0010] Preferably, the bottom end of the liquid inlet pipe is aligned with the top of the liquid inlet channel, the outer wall of the liquid inlet pipe is fixedly connected with a fixing plate, the fixing plate is fixedly installed at the top of the supporting frame, the outer cylinder is installed in communication with the separation barrel through the liquid outlet pipe, and the separation barrel is installed with a water inlet pipe on one side.

[0011] Preferably, the linkage gear is composed of two gears, the two gears are fixedly connected with the outer wall of the rotating column and rotationally installed on the inner side of the mounting plate respectively, the connecting gear is rotationally connected with the rotating disc through the linkage gear, and the top of the supporting frame is fixedly installed with a secondary separation assembly.

[0012] Preferably, the secondary separation assembly comprises a treatment barrel, and the bottom of the treatment barrel is attached with a heat conduction box, the inner portion of the heat conduction box is fixedly installed with a heating pipe, one side of the treatment barrel is fixedly connected with a liquid outlet pipe, and one side of the treatment barrel is fixedly installed with an oil outlet pipe.

[0013] Preferably, the heat conduction box is fixedly installed at the top of the supporting frame, one end of the liquid outlet pipe is fixedly connected at the top of the separation barrel, the separation barrel is installed in communication with the treatment barrel through the liquid outlet pipe, and the top of the treatment barrel is fixedly connected with an exhaust pipe.

[0014] Compared with the prior art, the oil and water separation device for oil and gas field water treatment has the advantages that:

[0015] 1. Through the setting of the power assembly and the oil control assembly, when sewage enters through the liquid inlet pipe, the inner rotating disc is driven to rotate by the power assembly to match different positions of the liquid inlet hole, so that the sewage enters different separation barrels in turn, so that the time difference exists when the sewage enters, and the oil and water at the top of the separation barrel are extruded and discharged, so that the oil and water separation device for oil and gas field water treatment can continuously separate the oil and water, thereby improving the working efficiency of the oil and gas field water treatment oil and water separation device, and the oil and gas field water treatment oil and water separation device is convenient to use without positioning the oil layer.

[0016] 2. Through the setting of the secondary separation assembly, when the oil layer is extruded and discharged by the sewage entering from the bottom, it is first treated in the secondary separation assembly, and when the oil and water enter the treatment barrel, the heating pipe heats the heat conduction box, thereby heating the inside of the treatment barrel, and because the boiling points of water and oil are different, the water in the oil and water discharged after heating is gasified, thereby improving the quality of oil and water separation and ensuring the use effect of the oil and gas field water treatment oil and water separation device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the use position of the power assembly of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the power assembly and the oil control assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the power assembly of the utility model;

[0021] Figure 5 It is a schematic diagram of the connection structure of the power assembly and the oil control assembly of the utility model;

[0022] Figure 6 It is a schematic diagram of the structure of the secondary separation assembly of the utility model.

[0023] In the drawing: 1, power assembly; 11, mounting plate; 12, speed reducer motor; 13, main gear; 14, transmission gear; 15, rotating rod; 16, rotating plate; 17, sliding block; 18, rotating disc; 19, sliding slot; 2, oil control assembly; 21, inner rotating disc; 22, liquid inlet channel; 23, outer cylinder; 24, liquid inlet hole; 25, limiting frame; 26, connecting gear; 27, liquid inlet pipe; 28, liquid inlet pipe; 29, linkage gear; 3, secondary separation assembly; 31, treatment barrel; 32, heat conduction box; 33, heating pipe; 34, liquid outlet pipe; 4, supporting frame; 5, separation barrel; 6, fixing frame. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0025] Example one:

[0026] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: an oil-water separation device for oil and gas field water treatment, including power component 1, power component 1 side is provided with oil control component 2, and power component 1 includes mounting plate 11, mounting plate 11 is fixedly installed on the top of support frame 4, rotating rod 15 is rotatably installed in the inside of mounting plate 11, the bottom center of rotary disc 18 is fixedly connected with rotating column, and rotating column is rotatably installed in the inside of mounting plate 11, transmission gear 14 is rotatably installed on the top of mounting plate 11 by rotating rod 15, speed reducer motor 12 is fixedly installed in the inside of mounting plate 11, and the rotating shaft top end of speed reducer motor 12 is fixedly connected with main gear 13, one side of main gear 13 is engaged with transmission gear 14, main gear 13 further transmission gear 14 there is greater size difference, further when speed reducer motor 12 is used, it is convenient to drive rotary disc 18 to rotate slowly, to lengthen the time difference of sewage entering different separation barrels 5, to facilitate the sedimentation separation of sewage in separation barrel 5, and the inner wall of transmission gear 14 is fixedly connected with rotating rod 15, the bottom of rotating rod 15 is fixedly connected with rotating plate 16, and the bottom of one side of rotating plate 16 is fixedly connected with sliding block 17, the outside of sliding block 17 is slidably connected with rotary disc 18, and the top of rotary disc 18 is provided with sliding groove 19;

[0027] The oil control assembly 2 comprises an inner rotating disc 21, and the inner rotating disc 21 is internally provided with a liquid inlet channel 22, the outer wall of the inner rotating disc 21 is rotationally connected with an outer cylinder 23, the outer cylinder 23 is fixedly installed on the top of the support frame 4, the inner rotating disc 21 is rotationally installed in the inner part of the outer cylinder 23, one side of the liquid inlet channel 22 is aligned with a liquid inlet hole 24, and the side section of the liquid inlet channel 22 is in L-shaped structure, three liquid inlet holes 24 are equidistantly arranged on the outer side of the outer cylinder 23, and the inner part of the outer cylinder 23 is provided with the liquid inlet hole 24, the top of the outer cylinder 23 is fixedly connected with a limiting frame 25, the inner wall of the limiting frame 25 is rotationally installed with a rotating cylinder, and the outer wall of the rotating cylinder is fixedly connected with a connecting gear 26, the top of the inner rotating disc 21 is provided with a liquid inlet pipe 27, the bottom end of the liquid inlet pipe 27 is aligned with the top of the liquid inlet channel 22, the liquid inlet pipe 27 is fixed on the top of the support frame 4, so as to avoid moving the liquid inlet pipe 27 when the inner rotating disc 21 rotates, and the bottom end of the liquid inlet pipe 27 is attached to the top of the liquid inlet channel 22, so as to conveniently transport the incoming sewage into the different separation barrels 5 through the liquid inlet channel 22, and due to the rotation of the inner rotating disc 21, the outlet of the liquid inlet channel 22 is aligned with different liquid inlet holes 24 for use, the outer wall of the liquid inlet pipe 27 is fixedly connected with a fixed plate, and the fixed plate is fixedly installed on the top of the support frame 4, the outer cylinder 23 is communicated with the separation barrel 5 through a liquid outlet pipe 28, and the side of the separation barrel 5 is provided with a water inlet pipe, the side of the outer cylinder 23 is fixedly installed with the liquid outlet pipe 28, one side of the connecting gear 26 is engaged with a linkage gear 29, the linkage gear 29 is composed of two gears, and the two gears are respectively fixedly connected with the outer wall of the rotating column and rotationally installed on the inner side of the mounting plate 11, the connecting gear 26 is rotationally connected with the rotating disc 18 through the linkage gear 29, the linkage gear 29 and the connecting gear 26 are gears of the same size, so as to conveniently rotate the inner rotating disc 21 at the same angle by the rotating disc 18 during use;

[0028] The top of the support frame 4 is fixedly installed with a secondary separation assembly 3, the secondary separation assembly 3 comprises a treatment barrel 31, and the bottom of the treatment barrel 31 is attached with a heat conduction box 32, the inner part of the heat conduction box 32 is fixedly installed with a heating pipe 33, and one side of the treatment barrel 31 is fixedly connected with a liquid outlet pipe 34, one side of the treatment barrel 31 is fixedly installed with an oil outlet pipe, the heat conduction box 32 is fixedly installed on the top of the support frame 4, one end of the liquid outlet pipe 34 is fixedly connected with the top of the separation barrel 5, and the separation barrel 5 is communicated with the treatment barrel 31 through the liquid outlet pipe 34, the top of the treatment barrel 31 is fixedly connected with an exhaust pipe, the bottom of the power assembly 1 is fixedly installed with the support frame 4, and the bottom of the support frame 4 is fixedly connected with a fixed frame 6, the inner part of the fixed frame 6 is fixedly installed with the separation barrel 5, one side of the top of the separation barrel 5 is provided with a long strip-shaped transparent observation window, so as to conveniently observe the condition of the oil layer, and the water inlet pipe on one side of the separation barrel 5 can add water into the separation barrel 5, so as to conveniently control the position of the oil layer, and facilitate the combination of water and water in sewage, and more conveniently separate water and oil.

[0029] Working principle: when using the oil-water separation device for oil and gas field water treatment, sewage enters from the liquid inlet pipe 27, and at the same time, the speed reducer 12 starts to work, the speed reducer 12 drives the main gear 13 to rotate the transmission gear 14, and then the rotating rod 15 drives the rotating plate 16 to rotate, so that the sliding block 17 slides in the sliding groove 19 inside the rotating disc 18, and then the rotating disc 18 rotates intermittently with the same angle, and when the rotating disc 18 rotates, the inner rotating disc 21 is driven to rotate by the linkage gear 29, so that the liquid inlet channel 22 is aligned with the liquid inlet hole 24, after the liquid inlet channel 22 is aligned with the liquid inlet hole 24, the entering sewage passes through the liquid inlet channel 22 inside and then enters the separation barrel 5 inside through the liquid inlet pipe 28, and with the rotation of the rotating disc 18, the inner rotating disc 21 rotates with the same angle in the outer cylinder 23, and then the sewage enters different separation barrels 5 inside in turn, after the sewage enters the first separation barrel 5 inside, the sewage is separated by sedimentation, and the oil floats upward to form an oil layer, and because the sewage is circulated into different separation barrels 5, time difference is formed to facilitate the sedimentation of the sewage, after the sewage continuously enters the separation barrel 5, the oil layer on the top of the separation barrel 5 is extruded and discharged, and the oil enters the treatment barrel 31 inside through the liquid outlet pipe 34, and at the same time, the heating pipe 33 heats the heat conduction box 32, and then the heat conduction box 32 transmits heat to the treatment barrel 31, so that the oil-water in the treatment barrel 31 is heated and discharged, the water is heated and vaporized, so that the remaining oil is discharged and treated.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An oil-water separation device for oil and gas field water treatment, comprising a power assembly (1), characterized in that: An oil control assembly (2) is provided on one side of the power assembly (1), and the power assembly (1) includes a mounting plate (11), a reduction motor (12) is fixedly mounted inside the mounting plate (11), and the top end of the rotating shaft of the reduction motor (12) is fixedly connected to a main gear (13), one side of the main gear (13) is meshed with a transmission gear (14), and the inner wall of the transmission gear (14) is fixedly connected to a rotating rod (15), the bottom end of the rotating rod (15) is fixedly connected to a rotating plate (16), and a slider (17) is fixedly connected to the bottom of one side of the rotating plate (16), the outside of the slider (17) is slidably connected to a rotating disk (18), and a sliding groove (19) is provided on the top of the rotating disk (18); The oil control assembly (2) comprises an inner rotating disc (21), and a liquid inlet channel (22) is provided inside the inner rotating disc (21); an outer cylinder (23) is rotatably connected to the outer wall of the inner rotating disc (21), and a liquid inlet hole (24) is provided inside the outer cylinder (23); a limiting frame (25) is fixedly connected to the top of the outer cylinder (23); a rotating cylinder is rotatably mounted on the inner wall of the limiting frame (25), and a connecting gear (26) is fixedly connected to the outer wall of the rotating cylinder; a liquid inlet pipe (27) is provided on the top of the inner rotating disc (21); a liquid infusion pipe (28) is fixedly mounted on one side of the outer cylinder (23); a linkage gear (29) is meshed with one side of the connecting gear (26); a supporting frame (4) is fixedly mounted on the bottom of the power assembly (1), and a fixing frame (6) is fixedly connected to the bottom of the supporting frame (4); a separation barrel (5) is fixedly mounted inside the fixing frame (6).

2. The oil-water separation device for oil and gas field water treatment according to claim 1, characterized in that: The mounting plate (11) is fixedly mounted on the top of the support frame (4), the rotating rod (15) is rotatably mounted inside the mounting plate (11), a rotating column is fixedly connected to the bottom center of the rotating disk (18), and the rotating column is rotatably mounted inside the mounting plate (11), and the transmission gear (14) is rotatably mounted on the top of the mounting plate (11) through the rotating rod (15).

3. The oil-water separation device for oil and gas field water treatment according to claim 1, characterized in that: The outer cylinder (23) is fixedly mounted on the top of the support frame (4), and the inner turntable (21) is rotatably mounted inside the outer cylinder (23). One side of the liquid inlet channel (22) is aligned with the liquid inlet hole (24), and the side cross-section of the liquid inlet channel (22) is L-shaped. The three liquid inlet holes (24) are equidistantly arranged on the outside of the outer cylinder (23).

4. The oil-water separation device for oil and gas field water treatment according to claim 1, characterized in that: The bottom end of the liquid inlet pipe (27) is aligned with the top of the liquid inlet channel (22), the outer wall of the liquid inlet pipe (27) is fixedly connected to a fixing plate, and the fixing plate is fixedly installed on the top of the support frame (4), the outer cylinder (23) is connected to the separation barrel (5) through the liquid infusion pipe (28), and a water inlet pipe is installed on one side of the separation barrel (5).

5. The oil-water separation device for oil and gas field water treatment according to claim 1, characterized in that: The linkage gear (29) is composed of two gears, and the two gears are respectively fixedly connected to the outer wall of the rotating column and rotatably mounted on the inner side of the mounting plate (11). The connecting gear (26) is rotatably connected to the rotating disk (18) through the linkage gear (29). A secondary separation component (3) is fixedly mounted on the top of the support frame (4).

6. The oil-water separation device for oil and gas field water treatment according to claim 5, characterized in that: The secondary separation assembly (3) comprises a processing barrel (31), and a heat conduction box (32) is fitted on the bottom of the processing barrel (31), a heating pipe (33) is fixedly installed inside the heat conduction box (32), and a liquid outlet pipe (34) is fixedly connected to one side of the processing barrel (31), and an oil outlet pipe is fixedly installed on one side of the processing barrel (31).

7. The oil-water separation device for oil and gas field water treatment according to claim 6, characterized in that: The heat conduction box (32) is fixedly mounted on the top of the support frame (4), and one end of the liquid outlet pipe (34) is fixedly connected to the top of the separation barrel (5), and the separation barrel (5) is connected to the processing barrel (31) through the liquid outlet pipe (34), and the top of the processing barrel (31) is fixedly connected with an exhaust pipe.

Images