Oily water pretreatment device for oil exploitation site

Abstract

The utility model discloses an oil exploitation site oily water pretreatment device which comprises a supporting frame, a treatment box is arranged on the upper portion of the supporting frame, a containing groove is formed in the treatment box, fixing seats are arranged on the two sides of the treatment box, and screw rods are arranged in the fixing seats. One end of the screw extends to the outside of the fixing base and is provided with a first motor, a sliding block is arranged on the surface of the screw, and a fixing plate is arranged on the upper portion of the sliding block. The surface of the driving shaft is provided with the driving rod, the surface of the driving rod is provided with the driving roller, the surface of the driving roller is provided with the oil removing plate, the surface of the oil removing plate is provided with the oil absorbing felt, the first motor drives the screw rod to rotate, so that the surface of the sliding block treatment box transversely moves, and the second motor drives the driving rod to rotate. The driving rod drives the driving roller and the oil removing plate to rotate, the oil removing plate makes contact with oily water in the containing groove, oil stains on the surface of the oily water are adsorbed, and meanwhile sludge is precipitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil sewage pretreatment technical field more particularly is oil sewage pretreatment device for oil exploitation site. BACKGROUND

[0002] At present, most oil fields have entered the middle and later stages of oil exploitation, the water content of produced crude oil has reached 70% to 80%, and in some oil fields, it even reaches 90%. A large amount of oily sewage is generated after oil-water separation. If the oily sewage is directly discharged without treatment, it will not only pollute the soil and water sources, but sometimes even cause oil fires.

[0003] In the operation of the existing oily sewage pretreatment device, a large amount of sludge and impurities accumulate inside the treatment device. If the sludge and impurities are not cleaned for a long time, the efficiency of sewage treatment will be reduced, and even the treatment device will be blocked. Therefore, a new technical solution is needed to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of oil sewage pretreatment devices for oil exploitation site, solve the problem that the existing oily sewage pretreatment device works in operation, treatment device inside accumulation large amount of sludge and impurities, sludge and impurities do not clean for a long time can slow down the efficiency of sewage and processing, even block the treatment device.

[0005] To achieve the above object, the utility model provides the following technical scheme: an oily sewage pretreatment device for oil exploitation site, comprising: a support frame, the upper portion of the support frame is provided with a treatment box, and the inside of the treatment box is provided with a holding tank, the two sides of the treatment box are provided with fixed seats, and the inside of the fixed seat is provided with a screw rod, one end of the screw rod extends to the outside of the fixed seat and is provided with a first motor, the surface of the screw rod is provided with a sliding block, and the upper portion of the sliding block is provided with a fixed plate, the fixed plate is provided with an oil removal mechanism, the oil removal mechanism comprises a drive shaft connected with the fixed plate, one end of the drive shaft extends to the outside of the fixed plate and is provided with a second motor, the surface of the drive shaft is provided with a drive rod, and the surface of the drive rod is provided with a drive roller, the surface of the drive roller is provided with an oil removal plate, and the surface of the oil removal plate is oil-absorbing felt, the bottom of the holding tank is provided with a settling tank, and the inside of the settling tank is provided with a feeding rod, one end of the feeding rod extends to the outside of the treatment box and is provided with a driver, the surface of the feeding rod is provided with a feeding blade, and the feeding blade and the settling tank are mutually embedded, the side surface of the treatment box is provided with a collection box, and the feeding blade extends to the inside of the collection box.

[0006] As a preferred embodiment of the utility model, the side surface of the treatment box is sequentially provided with a water inlet pipe and a drain pipe from top to bottom.

[0007] As a preferred embodiment of the utility model, the inside of the containing groove is provided with a slope, and the slope extends at the sedimentation groove.

[0008] As a preferred embodiment of the utility model, the surface of the driving roller is provided with a plug-in rod, and the inside of the oil removal plate is provided with a plug-in groove, which is mutually embedded between the plug-in groove and the plug-in rod.

[0009] As a preferred embodiment of the utility model, the inside of the oil removal plate is provided with a locking bolt, and the locking bolt is mutually contacted between the oil removal plate and the plug-in rod.

[0010] As a preferred embodiment of the utility model, the feeding blade is provided in a spiral structure and is mutually contacted with the inner wall of the sedimentation groove.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses a processing box is provided with containing groove in the upper portion of support frame, and the inside of processing box is provided with containing groove, and the both sides of processing box are provided with fixed base, and the inside of fixed base is provided with screw rod, and one end of screw rod extends to the outside of fixed base and is installed with first motor, and the surface of screw rod is provided with sliding block, and the upper portion of sliding block is provided with fixed plate, and the oil removal mechanism is provided between fixed plate, and the oil removal mechanism includes drive shaft connected with fixed plate, and one end of drive shaft extends to the outside of fixed plate and is installed with second motor, and the surface of drive shaft is provided with driving rod, and the surface of driving rod is provided with driving roller, and the surface of driving roller is provided with oil removal plate, and the surface of oil removal plate is oil absorption felt, and the first motor is driven screw rod rotation, and makes sliding block processing box surface transverse movement, and the second motor is driven driving rod rotation, and makes driving rod drive driving roller and oil removal plate rotation, and oil removal plate and oil stain water in containing groove are mutually contacted, and the oil stain on its surface is adsorbed, and the sludge is deposited, and the bottom of containing groove is provided with sedimentation groove, and the inside of sedimentation groove is provided with feeding rod, and one end of feeding rod extends to the outside of processing box and is installed with driver, and the surface of feeding rod is provided with feeding blade, and the feeding blade is mutually embedded between sedimentation groove, and the side of processing box is provided with collection box, and feeding blade extends to the inside of collection box, and the driver is driven feeding rod rotation, and makes feeding blade drive deposited sludge movement, and is introduced into collection box and is collected, and subsequent processing is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram of the utility model;

[0014] Figure 2 It is overhead structure schematic diagram of the utility model;

[0015] Figure 3 It is cross section structure schematic diagram of the utility model.

[0016] Fig. 1, support frame; 2, processing box; 3, holding tank; 4, fixed seat; 5, oil removal mechanism; 6, water inlet pipe; 7, driver; 8, drain pipe; 9, screw; 10, sliding block; 11, fixed plate; 12, first motor; 13, second motor; 14, drive shaft; 15, drive roller; 16, oil removal plate; 17, settling tank; 18, feeding rod; 19, feeding blade; 20, slope; 21, plug-in rod; 22, plug-in slot; 23, locking bolt; 24, collection box. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-3The utility model provides a technical scheme: an oil and sewage pretreatment device for oil exploitation site, it includes: support frame 1, the upper portion of support frame 1 is provided with processing box 2 and the inside of processing box 2 is provided with holding groove 3, the both sides of processing box 2 are provided with fixed base 4 and the inside of fixed base 4 is provided with screw rod 9, one end of screw rod 9 extends to the outside of fixed base 4 and is installed with first motor 12, the surface of screw rod 9 is provided with sliding block 10 and the upper portion of sliding block 10 is provided with fixed plate 11, oil removal mechanism 5 is set up between fixed plate 11, oil removal mechanism 5 includes the drive shaft 14 connected with fixed plate 11 and one end of drive shaft 14 extends to the outside of fixed plate 11 and is installed with second motor 13, the surface of drive shaft 14 is provided with drive rod and the surface of drive rod is provided with drive roller 15, the surface of drive roller 15 is provided with oil removal plate 16 and the surface of oil removal plate 16 is oil absorption felt, the bottom of holding groove 3 is provided with settling tank 17 and the inside of settling tank 17 is provided with feeding rod 18, one end of feeding rod 18 extends to the outside of processing box 2 and is installed with driver 7, the surface of feeding rod 18 is provided with feeding blade 19 and feeding blade 19 and settling tank 17 are mutually inlayed, the side of processing box 2 is provided with collection box 24 and feeding blade 19 extends to the inside of collection box 24, the upper portion of support frame 1 is provided with processing box 2 and the inside of processing box 2 is provided with holding groove 3, the both sides of processing box 2 are provided with fixed base 4 and the inside of fixed base 4 is provided with screw rod 9, one end of screw rod 9 extends to the outside of fixed base 4 and is installed with first motor 12, the surface of screw rod 9 is provided with sliding block 10 and the upper portion of sliding block 10 is provided with fixed plate 11, oil removal mechanism 5 is set up between fixed plate 11, oil removal mechanism 5 includes the drive shaft 14 connected with fixed plate 11 and one end of drive shaft 14 extends to the outside of fixed plate 11 and is installed with second motor 13, the surface of drive shaft 14 is provided with drive rod and the surface of drive rod is provided with drive roller 15, the surface of drive roller 15 is provided with oil removal plate 16 and the surface of oil removal plate 16 is oil absorption felt, by first motor 12 drive screw rod 9 rotates, make sliding block 10 processing box 2 surface transverse movement, by second motor 13 drive drive rod rotates, make drive rod drive drive roller 15 and oil removal plate 16 rotate, oil removal plate 16 and oil and sewage in holding groove 3 mutually contact, adsorb the oil dirt on its surface, while sludge deposits, the bottom of holding groove 3 is provided with settling tank 17 and the inside of settling tank 17 is provided with feeding rod 18, one end of feeding rod 18 extends to the outside of processing box 2 and is installed with driver 7, the surface of feeding rod 18 is provided with feeding blade 19 and feeding blade 19 and settling tank 17 are mutually inlayed, the side of processing box 2 is provided with collection box 24 and feeding blade 19 extends to the inside of collection box 24, by driver 7 drive feeding rod 18 rotates, make feeding blade 19 drive the sludge that deposits and import it in collection box 24 collection, subsequent processing is convenient.

[0019] Further improved, as shown in Figure 1 : the side of the processing box 2 is provided with water inlet pipe 6 and drain pipe 8 from top to bottom in turn, reasonable arrangement of water inlet pipe 6 and drain pipe 8 position, can ensure that the oil and water can smoothly into the processing box 2 for processing, and after the treatment is completed smoothly.

[0020] Further improved, as shown in Figure 3 : the inside of the tank 3 is provided with slope 20 and slope 20 tank sedimentation tank 17 extension, the design of slope 20 helps the oil and water such as silt in the direction of sedimentation tank 17 under the action of gravity, thereby accelerating the precipitation process.

[0021] Further improved, as shown in Figure 3 : the surface of the drive roller 15 is provided with the plug-in rod 21 and the inside of the oil removal plate 16 is provided with the plug-in slot 22, the plug-in slot 22 and the plug-in rod 21 are embedded with each other, the plug-in design makes the oil removal plate 16 can be firmly installed on the drive roller 15, convenient to disassemble and install.

[0022] Further improved, as shown in Figure 3 : the inside of the oil removal plate 16 is provided with locking bolt 23 and locking bolt 23 through the oil removal plate 16 and the plug-in rod 21 between each other contact, to ensure the connection between the oil removal plate 16 and the drive roller 15 firmness.

[0023] Further improved, as shown in Figure 2 : the feeding blade 19 is provided in spiral structure and is in contact with the inner wall of the sedimentation tank 17, the spiral structure of the feeding blade 19 can more effectively push the silt in the sedimentation tank 17 forward and guide it into the collection box 24.

[0024] The utility model discloses a support frame 1's upper portion is provided with processing box 2 and processing box 2's inside is provided with holding groove 3, is provided with fixed base 4 on the both sides of processing box 2 and the inside of fixed base 4 is provided with screw rod 9, and one end of screw rod 9 extends to the outside of fixed base 4 and is installed with first motor 12, is provided with sliding block 10 on the surface of screw rod 9 and the upper portion of sliding block 10 is provided with fixed plate 11, is provided with oil removal mechanism 5 between fixed plate 11, and oil removal mechanism 5 includes the drive shaft 14 connected with fixed plate 11 and one end of drive shaft 14 extends to the outside of fixed plate 11 and is installed with second motor 13, is provided with drive rod on the surface of drive shaft 14 and the surface of drive rod is provided with drive roll 15, is provided with oil removal plate 16 on the surface of drive roll 15 and the surface of oil removal plate 16 is oil felt, through first motor 12 drive screw rod 9 rotates, make sliding block 10 processing box 2's surface transverse movement, through second motor 13 drive drive rod rotates, make drive rod drive drive roll 15 and oil removal plate 16 rotate, and oil removal plate 16 and the oil dirt water in holding groove 3 contact each other, and the oil dirt on its surface is adsorbed, and the sludge is deposited simultaneously, and the bottom of holding groove 3 is provided with settling tank 17 and the inside of settling tank 17 is provided with feeding rod 18, and one end of feeding rod 18 extends to the outside of processing box 2 and is installed with driver 7, and feeding blade 19 is provided on the surface of feeding rod 18 and is embedded between feeding blade 19 and settling tank 17, and collecting box 24 is provided on the side of processing box 2 and feeding blade 19 extends to the inside of collecting box 24, through driver 7 drive feeding rod 18 rotates, make feeding blade 19 drive the sludge that deposits and move, and it is introduced into collecting box 24 and is collected, and subsequent processing is convenient.

[0025] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] Finally, it should be noted that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, which can be directly connected, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0027] It should be pointed out finally that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An oily wastewater pretreatment device for use in oil extraction sites, characterized in that: include: A support frame (1) is provided on the upper part of the support frame (1), and a processing box (2) is provided inside the processing box (2), and a holding slot (3) is provided inside the processing box (2). Fixed seats (4) are provided on both sides of the processing box (2), and screws (9) are provided inside the fixed seats (4). One end of the screw (9) extends to the outside of the fixed seat (4) and is equipped with a first motor (12). A sliding block (10) is provided on the surface of the screw (9), and a fixed plate (11) is provided on the upper part of the sliding block (10). An oil removal mechanism (5) is provided between the fixed plates (11). The oil removal mechanism (5) includes a drive shaft (14) connected to the fixed plate (11), and one end of the drive shaft (14) extends to the outside of the fixed plate (11) and is equipped with a second motor. (13) The surface of the drive shaft (14) is provided with a drive rod and the surface of the drive rod is provided with a drive roller (15). The surface of the drive roller (15) is provided with an oil removal plate (16) and the surface of the oil removal plate (16) is an oil-absorbing felt. The bottom of the holding tank (3) is provided with a settling tank (17) and the inside of the settling tank (17) is provided with a feeding rod (18). One end of the feeding rod (18) extends to the outside of the processing box (2) and is equipped with a driver (7). The surface of the feeding rod (18) is provided with a feeding blade (19) and the feeding blade (19) is interlocked with the settling tank (17). The side of the processing box (2) is provided with a collection box (24) and the feeding blade (19) extends into the inside of the collection box (24).

2. The oily wastewater pretreatment device for oil extraction sites according to claim 1, characterized in that: The side of the treatment box (2) is provided with an inlet pipe (6) and a drain pipe (8) from top to bottom.

3. The oily wastewater pretreatment device for oil extraction sites according to claim 1, characterized in that: The interior of the holding tank (3) is provided with a ramp (20) and the ramp (20) extends to the settling tank (17).

4. The oily wastewater pretreatment device for oil extraction sites according to claim 1, characterized in that: The surface of the drive roller (15) is provided with a plug rod (21) and the interior of the degreasing plate (16) is provided with a plug groove (22), and the plug groove (22) and the plug rod (21) are interlocked.

5. The oily wastewater pretreatment device for oil extraction sites according to claim 1, characterized in that: The degreasing plate (16) is provided with a locking bolt (23) inside, and the locking bolt (23) passes through the degreasing plate (16) and contacts the plug rod (21).

6. The oily wastewater pretreatment device for oil extraction sites according to claim 1, characterized in that: The feeding blade (19) is arranged in a spiral structure and is in contact with the inner wall of the settling tank (17).

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