Solid-liquid separation device for oil sludge in oil field

Abstract

The utility model discloses an oil field oil sludge solid-liquid separation device which comprises a main body, an oil inlet is fixed at one end of the main body, an oil outlet is fixed at the other end of the main body, filter plates are arranged on the inner side of the main body at equal intervals, and a convenient disassembly and assembly mechanism is arranged between the filter plates and the main body. A dustproof protection mechanism is arranged at the end of the oil outlet, and the mechanism convenient and fast to disassemble and assemble comprises a butt joint installation assembly arranged at the top end of the main body; through the designed mounting groove, the mounting plate, the butt joint groove, the butt joint block and the locking rod, a large number of filter plates can be disassembled at a time when a pipeline of an oil inlet or an oil outlet needs to be dredged and blocked, one-by-one disassembly is not needed, meanwhile, through the design of the fixing screw and the handle, the disassembly is convenient, and the disassembly is convenient. And one filter plate can be independently disassembled and replaced when one-time disassembly is not needed, so that compared with the prior art, the plate-and-frame filter press is greatly convenient to use and work.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oil field contaminated oil sludge solid liquid separation technical field, concretely relates to a kind of oil field contaminated oil sludge solid liquid separation device. BACKGROUND

[0002] Oil field contaminated oil sludge solid liquid separation device is important equipment for treating oil field generated oily sludge, and its core function is to effectively separate oil, solid particles and water contained in sludge, so as to achieve the purpose of resource recovery and waste treatment. Plate-and-frame filter press, which is composed of filter plates and filter frames arranged alternately to form a filter chamber, under the action of pressure, the liquid in contaminated oil sludge penetrates out through filter cloth, and solid particles are trapped on the filter cloth to form filter cake, thereby realizing solid-liquid separation. The existing plate-and-frame filter press cannot completely disassemble and clean the filter plates at one time when cleaning the solid filtered from the inside of the filter plates, and when the pipes at both ends of the filter plates are blocked, a large number of filter plates cannot be quickly disassembled for unblocking. Therefore, we propose an oil field contaminated oil sludge solid liquid separation device. SUMMARY

[0003] The utility model aims at providing an oil field contaminated oil sludge solid liquid separation device to solve the problem of the filter plates of the plate-and-frame filter press being unable to be completely disassembled and cleaned at one time as mentioned in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an oil field contaminated oil sludge solid liquid separation device, comprising a main body, one end of the main body is fixed with an oil inlet, the other end of the main body is fixed with an oil outlet, the inside of the main body is provided with filter plates at equal distances, a convenient dismounting mechanism is arranged between the filter plates and the main body, a dustproof protection mechanism is arranged at the end of the oil outlet, the convenient dismounting mechanism comprises: a butt joint mounting assembly arranged at the top end of the main body; a separate connecting assembly arranged on the side surface of the filter plate and connected with the butt joint mounting assembly; and a locking assembly arranged at the bottom end of the main body and connected with the butt joint mounting assembly.

[0005] Preferably, the butt joint mounting assembly comprises mounting grooves symmetrically opened at the top ends of both sides of the main body, and a mounting plate is arranged inside the mounting grooves.

[0006] Preferably, a butt joint groove is symmetrically opened at the bottom end of the mounting plate, a butt joint block is symmetrically fixed inside the mounting groove, and the butt joint block is connected with the butt joint groove in a clamping manner.

[0007] Preferably, clamping grooves are symmetrically opened at both sides of the butt joint block, metal buckles are symmetrically fixed on the inner wall of the butt joint groove, and the metal buckles are connected with the clamping grooves in a clamping manner.

[0008] Preferably, the single connecting assembly comprises mounting blocks symmetrically fixed on both sides of the filter plate, fixing bolts connected between the mounting blocks and the mounting plate, handles fixed on both sides of the filter plate relative to the top end of the mounting blocks, and lifting hands symmetrically fixed on the surface of the mounting plate.

[0009] Preferably, the locking assembly comprises a locking hole formed in the bottom end of the mounting plate, a screw hole formed in the bottom end of the main body and penetrating into the inside of the mounting groove, a locking rod provided at the bottom end of the main body and penetrating through the inside of the screw hole and connected with the locking hole, and the locking rod and the locking hole are in screwing and fixed connection.

[0010] Preferably, the dustproof protection mechanism comprises a protective sleeve sleeved on the end of the oil outlet, rubber buckles symmetrically fixed on the inner wall of the protective sleeve, and an anti-skid ring fixedly sleeved on the surface of the protective sleeve.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The installation groove, the mounting plate, the butt joint groove, the butt joint block and the locking rod are designed, so that when the pipeline of the oil inlet or the oil outlet needs to be dredged or blocked, a large number of filter plates can be disassembled at one time, and the filter plates do not need to be disassembled one by one, and the fixed screw rod and the handle are designed, so that one filter plate can be disassembled and replaced alone when one-time disassembly is not needed, and compared with the prior art, the use of the plate-and-frame filter press is greatly facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an appearance structure schematic view of the utility model;

[0014] Figure 2 It is an enlarged schematic view of A in the utility model; Figure 1

[0015] Figure 3 It is an enlarged schematic view of B in the utility model; Figure 1

[0016] Figure 4 It is a protective sleeve structure schematic view of the utility model;

[0017] In the drawing: 1, main body; 2, oil inlet; 3, oil outlet; 4, filter plate; 100, installation groove; 101, mounting plate; 200, butt joint groove; 201, butt joint block; 300, clamping groove; 301, metal buckle; 400, fixing bolt; 401, handle; 402, lifting hand; 500, locking hole; 501, screw hole; 502, locking rod; 600, protective sleeve; 601, rubber buckle; 602, anti-skid ring. DETAILED DESCRIPTION

[0018] ​​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 efforts belong to the scope of the present application.

[0019] Please refer to Figures 1 to 4 The utility model provides a technical scheme: an oilfield oily sludge solid - liquid separation device, including main part 1, one end of main part 1 is fixed with oil inlet 2, the other end of main part 1 is fixed with oil outlet 3, and the inside of main part 1 is provided with filter plate 4 at equal intervals, and the convenient dismounting mechanism is arranged between filter plate 4 and main part 1, and the end of oil outlet 3 is provided with dustproof protection mechanism, and the convenient dismounting mechanism includes: the butt joint installation component is arranged at the top end of main part 1, the single connection component is arranged on the side surface of filter plate 4 and is connected with the butt joint installation component, and the locking assembly is arranged at the bottom end of main part 1 and is connected with the butt joint installation component.

[0020] In the embodiment, preferably, the butt joint installation component includes installation grooves 100 symmetrically arranged at the top ends of the two sides of the main body 1, and the installation grooves 100 are internally provided with installation plates 101.

[0021] In the embodiment, preferably, the bottom end of the installation plate 101 is symmetrically provided with a butt joint groove 200, and the inside of the installation groove 100 is symmetrically fixed with a butt joint block 201, which is connected with the butt joint groove 200 through clamping connection, so as to facilitate the connection between the installation plate 101 and the installation groove 100.

[0022] In the embodiment, preferably, the two sides of the butt joint block 201 are symmetrically provided with clamping grooves 300, and the inner wall of the butt joint groove 200 is symmetrically fixed with metal buckles 301, which are connected with the clamping grooves 300 through clamping connection, so as to temporarily limit the butt joint block 201 inside the butt joint groove 200.

[0023] In the embodiment, preferably, the single connection component includes installation blocks symmetrically fixed on the two sides of the filter plate 4, and the installation blocks are connected with the installation plate 101 through fixing bolts 400, so that one of the filter plates 4 can be individually disassembled, and the two sides of the filter plate 4 are fixed with handles 401 relative to the top end of the installation block, and the surface of the installation plate 101 is symmetrically fixed with lifting handles 402, so as to facilitate lifting the installation plate 101 as a whole to drive the entire filter plate 4 to be disassembled or assembled.

[0024] In the embodiment, preferably, the locking assembly comprises a locking hole 500 formed in the bottom end of the mounting plate 101, the bottom end of the main body 1 is provided with a threaded hole 501 penetrating into the interior of the mounting groove 100, and the bottom end of the main body 1 is provided with a locking rod 502 penetrating through the interior of the threaded hole 501 and connected with the locking hole 500, and the locking rod 502 is screwed and fixedly connected with the locking hole 500, so that the mounting plate 101 is fixed in the interior of the mounting groove 100.

[0025] In the embodiment, preferably, the dustproof protection mechanism comprises a protection sleeve 600 sleeved on the end of the oil outlet 3, the inner wall of the protection sleeve 600 is symmetrically fixed with rubber buckles 601, and the surface of the protection sleeve 600 is sleeved and fixed with an anti-skid ring 602, so that the protection sleeve 600 can play a protection and dustproof role when the oil outlet 3 is not used.

[0026] The working principle and use process of the utility model are as follows: when the filter plate 4 needs to be disassembled as a whole, the locking rod 502 at the bottom end of the main body 1 is loosened, the end portion is withdrawn from the interior of the locking hole 500 and screwed into the interior of the threaded hole 501, the locking and positioning work of the mounting plate 101 and the mounting groove 100 is released, then two persons hold the lifting handles 402 on the two sides of the main body 1, the mounting plate 101 is lifted upward by the combined force, the mounting plate 101 moves upward in the interior of the mounting groove 100, the abutting block 201 is separated from the abutting groove 200, the metal buckle 301 is separated from the clamping groove 300, the filter plate 4 is simultaneously driven to move upward from the interior of the main body 1, then the filter plate 4 can be cleaned or the pipeline in the interior of the main body 1 can be cleaned and unblocked, when one filter plate 4 needs to be disassembled alone, the fixing bolt 400 on the corresponding filter plate 4 is loosened, then the filter plate 4 and the mounting plate 101 can be disassembled by holding the handle 401, when the oil outlet 3 needs to be connected, the protection sleeve 600 is pulled, the rubber buckle 601 is separated from the end of the oil outlet 3, so that the dustproof work of the oil outlet 3 is released.

[0027] Although the embodiments of the utility model have been shown and described (see the above detailed description), 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 oilfield sludge solid-liquid separation device, comprising a main body (1), one end of the main body (1) is fixed with an oil inlet (2), the other end of the main body (1) is fixed with an oil outlet (3), the inner side of the main body (1) is provided with filter plates (4) at equal distances, characterized in that: The filter plate (4) is provided with a convenient dismounting mechanism between the main body (1), the end of the oil outlet (3) is provided with a dustproof mechanism, the convenient dismounting mechanism includes: a docking installation assembly is arranged at the top end of the main body (1); a separate connection assembly is arranged on the side of the filter plate (4) and connected with the docking installation assembly; a locking assembly is arranged at the bottom end of the main body (1) and connected with the docking installation assembly.

2. The oilfield oily sludge solid-liquid separation device according to claim 1, characterized in that: The docking installation assembly includes installation grooves (100) symmetrically opened at the top ends of the two sides of the main body (1), and the installation grooves (100) are provided with installation plates (101) inside.

3. The oilfield oily sludge solid-liquid separation device according to claim 2, characterized in that: The bottom end of the installation plate (101) is symmetrically provided with a docking groove (200), and the inside of the installation groove (100) is symmetrically fixed with a docking block (201), and the docking block (201) is connected with the docking groove (200).

4. The oilfield oily sludge solid-liquid separation device according to claim 3, characterized in that: The two sides of the docking block (201) are symmetrically provided with clamping grooves (300), and the inner wall of the docking groove (200) is symmetrically fixed with metal buckles (301), and the metal buckles (301) are connected with the clamping grooves (300).

5. The oilfield oily sludge solid-liquid separation device according to claim 4, characterized in that: The separate connection assembly includes installation blocks symmetrically fixed on the two sides of the filter plate (4), and the installation blocks are connected with the installation plates (101) through fixing bolts (400), and the two sides of the filter plate (4) are fixed with handles (401) relative to the top ends of the installation blocks, and the surface of the installation plate (101) is symmetrically fixed with lifting handles (402).

6. The oilfield oily sludge solid-liquid separation device according to claim 5, characterized in that: The locking assembly includes a locking hole (500) opened at the bottom end of the installation plate (101), the bottom end of the main body (1) is provided with a screw hole (501) penetrating into the inside of the installation groove (100), the bottom end of the main body (1) is provided with a locking rod (502) penetrating through the inside of the screw hole (501) and connected with the locking hole (500), and the locking rod (502) is screw-fixedly connected with the locking hole (500).

7. The oilfield oily sludge solid-liquid separation device according to claim 1, characterized in that: The dustproof mechanism includes a protective sleeve (600) sleeved on the end of the oil outlet (3), the inner wall of the protective sleeve (600) is symmetrically fixed with rubber buckles (601), and the surface of the protective sleeve (600) is sleeved with anti-skid rings (602).

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