CN209065621U

CN209065621U - A kind of oil field flushing returns the skid-mounted device of drain circular treatment

Info

Publication number: CN209065621U
Application number: CN201920413137.8U
Authority: CN
Inventors: 韩楠
Original assignee: Shaanxi Yuan Xin Petroleum Engineering Co Ltd
Current assignee: Shaanxi Yuan Xin Petroleum Engineering Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-07-05
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses the skid-mounted devices that a kind of oil field flushing returns drain circular treatment, including pry bracket, pry bracket inner wall one end is equipped with position-arresting disk, the position-arresting disk top is equipped with return pipe, the return pipe bottom end is connected with Rose Box, the Rose Box top is equipped with motor, the motor center bottom is connected with shaft, the shaft center bottom is welded with scraper, described scraper one end corresponds to insertion at Rose Box inner wall position and is equipped with feed pipe, the utility model is scientific and reasonable for structure, it is safe and convenient to use, pass through Rose Box, first filter screen, separator box, settling tank and centrifugal blower, Rose Box and the first filter screen can carry out primary filtration to the particle in water, and centrifugal blower and separator box filter the particle in water again, and settling tank can precipitate the particle in water, to prevent hair inside drainpipe The phenomenon that raw blocking, and the degree of purity of water resource can be improved.

Description

A kind of oil field flushing returns the skid-mounted device of drain circular treatment

Technical field

The utility model relates to oilfield wastewater treatment technology field, specially a kind of oil field flushing returns drain circular treatment Skid-mounted device.

Background technique

Water injection well in oil fields must carry out regular well-flushing, this is to maintain the water imbibition on stratum, improves flood effectiveness, reduces oil reservoir One of important measures of pollution, but the drain of returning generated in washing well process contains the pollution such as a large amount of silt particles, suspended matter, Shan class Object is very big pollution sources, it is necessary to handle it is up to standard after could discharge or re-injection；

But existing oil field flushing returns the skid-mounted device of drain circular treatment, sewage separating effect is undesirable, because of filtering After particle in sewage is filtered by net, the device that filter screen inside is not cleared up, and then it is unclear to filter net surface It is clean, it further influences filter screen and particle in water is filtered.

Utility model content

The utility model provides a kind of technical solution, can effectively solve to propose still existing oil in above-mentioned background technique Field well-flushing returns the skid-mounted device of drain circular treatment, and sewage separating effect is undesirable, because filter screen carries out the particle in sewage After filtering, the device that filter screen inside is not cleared up, and then filtering net surface is unclean, further influences filter screen The problem of particle in water is filtered.

To achieve the above object, the utility model provides the following technical solutions: a kind of oil field flushing returns drain circular treatment Skid-mounted device, including pry bracket, pry bracket inner wall one end be equipped with position-arresting disk, and the position-arresting disk top is equipped with return pipe, The return pipe bottom end is connected with Rose Box, and the Rose Box top is equipped with motor, and the motor center bottom, which is connected with, to be turned Axis, the shaft center bottom are welded with scraper, and described scraper one end corresponds to insertion at Rose Box inner wall position and is equipped with charging Pipe, the filtering chamber interior wall bottom is provided with the first filter screen；

Described feed pipe one end is equipped with the first recycling bins, is provided with the second filtering in the middle part of the first recycling chamber interior wall Net, first recycling chamber interior wall bottom end insertion are connected with return pipe, and the insertion of Rose Box outer surface bottom end is equipped with connection Conduit, described connecting conduit one end are connected with separator box, are provided with centrifugal blower, the separator box in the middle part of the separation chamber interior wall Top middle portion is connected with drainage conduit, and the drainage conduit bottom end is connected with the second recycling bins, and separator box top side is connected with The input terminal of catheter, the motor and centrifugal blower is electrically connected with the output end of alternating current.

Preferably, described return pipe one end is connected with the first recycling bins, and the return pipe other end is connected with Rose Box.

Preferably, first filter screen and the second filter screen top middle portion equidistantly offer screw hole, first mistake The aperture of strainer is greater than the aperture of the second filter screen.

Preferably, it is connected by screw between first recycling bins and the second filter screen.

Described catheter one end is connected with settling tank, and the insertion of shallow lake case top side is equipped with connecting tube, the connection Pipe one end is connected with water pump, and the water pump bottom end is equipped with cushion socket, is connected with drainpipe, the water in the middle part of described water pump one end The input terminal of pump and the output end of alternating current are electrically connected.

Preferably, middle part is provided with ferric trichloride coagulum inside the settling tank.

Preferably, the junction of the connecting tube and water pump is provided with sealing ring.

Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used Just:

1, pass through Rose Box, the first filter screen, separator box, settling tank and centrifugal blower, Rose Box and the first filter screen energy Enough particles in water carry out primary filtration, and centrifugal blower and separator box filter the particle in water again, and settling tank energy It is enough that particle in water is precipitated, to prevent there is a phenomenon where blocking inside drainpipe, and the pure of water resource can be improved Cleanliness.

2, pass through the second recycling bins, the first recycling bins, the second filter screen, shaft, scraper, feed pipe and electrolysis, motor band The rotation of turn axis, and shaft drives scraper rotation, scraper clears up the particle that the first filter screen filters out, and transports particles to feed pipe Inside enters inside the first recycling bins from feed pipe, and then can reduce the cleaning difficulty of Rose Box internal particle, reduces Staff clears up the time required for particle.

3, by cushion socket, connecting tube, water pump and drainpipe, filtered water can be utilized again, improves water money The utilization rate in source, and prevent water resource there is a phenomenon where leaking, and then saved water resource, further protect around device Environment.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model Rose Box；

Fig. 3 is the schematic diagram of internal structure of the first recycling bins of the utility model；

Fig. 4 is the schematic diagram of internal structure of the utility model separator box；

Figure label: 1, pry bracket；2, return pipe；3, drainpipe；4, position-arresting disk；5, Rose Box；6, motor；7, separator box； 8, settling tank；9, connecting tube；10, cushion socket；11, water pump；12, the first recycling bins；13, the second recycling bins；14, drainage conduit；15, Feed pipe；16, connecting conduit；17, shaft；18, scraper；19, the first filter screen；20, the second filter screen；21, return pipe；22, Centrifugal blower；23, catheter.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: as shown in Figs 1-4, the utility model provides a kind of technical solution, and a kind of oil field flushing returns drain circulation The skid-mounted device of processing, including pry bracket 1,1 inner wall one end of pry bracket are equipped with position-arresting disk 4, and 4 top of position-arresting disk is equipped with return pipe 2, 2 bottom end of return pipe is connected with Rose Box 5, and 5 top of Rose Box is equipped with motor 6, the model YZS-3-2 of motor 6,6 bottom of motor End middle part is connected with shaft 17, and 17 center bottom of shaft is welded with scraper 18, and 18 one end of scraper corresponds at 5 inner wall position of Rose Box Insertion is equipped with feed pipe 15, and 5 inner wall bottom of Rose Box is provided with the first filter screen 19, the first filter screen 19 and the second filter screen 20 top middle portions equidistantly offer screw hole, and the aperture of the first filter screen 19 is greater than the aperture of the second filter screen 20, can be to water In particle be filtered, reduce water in impurity, convenient for the centrifugal treating in later period.

15 one end of feed pipe is equipped with the first recycling bins 12, passes through screw between the first recycling bins 12 and the second filter screen 20 Connection, can make to connect between the first recycling bins 12 and the second filter screen 20 is more firm, prevents the first recycling bins 12 and the The phenomenon that falling off between two filter screens 20,12 inner wall of the first recycling bins middle part are provided with the second filter screen 20, the first recycling The insertion of 12 inner wall bottom end of case is connected with return pipe 21, and 21 one end of return pipe is connected with the first recycling bins 12,21 other end of return pipe Be connected with Rose Box 5, make inside the first recycling bins 12 it is water stain enter inside Rose Box 5, water resource is saved, outside Rose Box 5 The insertion of surface bottom end is equipped with connecting conduit 16, and 16 one end of connecting conduit is connected with separator box 7, setting in the middle part of 7 inner wall of separator box There are centrifugal blower 22, the model B4-68 of centrifugal blower 22,7 top middle portion of separator box is connected with drainage conduit 14,14 bottom of drainage conduit End is connected with the second recycling bins 13, and 7 top side of separator box is connected with catheter 23, the input terminal of motor 6 and centrifugal blower 22 It is electrically connected with the output end of alternating current.

23 one end of catheter is connected with settling tank 8, and 8 inside middle part of settling tank is provided with ferric trichloride coagulum, makes to precipitate Water stain and ferric trichloride coagulum inside case 8 chemically reacts, and will gradually condense into after reaction cotton-shaped or one Metastable mixture, and cotton-shaped polymer or stable mixture will slowly sink because of gravity, settling tank 8 pushes up End side, which is embedded in, is equipped with connecting tube 9, and the junction of connecting tube 9 and water pump 11 is provided with sealing ring, makes connecting tube 9 and water pump 11 Between connect more accurate, prevent there is a phenomenon where leak between connecting tube 9 and water pump 11,9 one end of connecting tube is connected with water Pump 11, the model 1AMZB550 of water pump 11,11 bottom end of water pump are equipped with cushion socket 10, are connected with draining in the middle part of 11 one end of water pump Pipe 3, the input terminal of water pump 11 and the output end of alternating current are electrically connected.

The working principle and process for using of the utility model: oil field flushing returns the skid-mounted device of drain circular treatment in reality In use process, pry bracket 1 is transported to prior scheduled position, then motor 6 connects alternating current, and starts running, and oil well Internal sewage enters inside Rose Box 5 along return pipe 2, by the first filter screen 19 to the sewage inside Rose Box 5 into Row filtering, is attached to biggish particle in sewage on the first filter screen 19, and motor 6 drives shaft 17 to rotate, 17 band of shaft Dynamic scraper 18 rotates, and scraper 18 scrapes the particle on 19 surface of the first filter screen, and particle is made to enter first along feed pipe 15 Inside recycling bins 12, and then particle sundries can be concentrated, reduce the cleaning difficulty inside Rose Box 5, lower staff's cleaning Time required for particle, by the second filter screen 20 inside the first recycling bins 12 by particle and it is water stain filter again, and water Stain enters in return pipe 21 along the aperture of the second filter screen 20, enters inside Rose Box 5 from return pipe 21, can be to water In particle carry out primary filtration, and water stain inside Rose Box 5 enters inside separator box 7 along connecting conduit 16, then Centrifugal blower 22 connects alternating current, and starts running, and centrifugal blower 22 is in the course of rotation, makes particle tiny in water The middle part of sewage is collected in, particle is entered inside drainage conduit 14 by the air-flow that centrifugal blower 22 is blown out, and enters from drainage conduit 14 Water stain into the second recycling bins 13, and inside separator box 7 enters inside settling tank 8 along catheter 23, inside settling tank 8 Middle part is provided with ferric trichloride coagulum, chemically reacts the water stain and ferric trichloride coagulum inside settling tank 8, reaction It will gradually condense into a cotton-shaped or metastable mixture later, and cotton-shaped polymer or stable mixture It will slowly sink because of its gravity, and then realize and sewage is filtered, and the degree of purity of water resource can be improved, and precipitate Water stain inside case 8 enters inside water pump 11 along connecting tube 9, by water pump 11 by inside water stain conveying intake-discharge pipe 3, energy It is enough that filtered water is utilized again, improve the utilization rate of water resource.

Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims

1. a kind of oil field flushing returns the skid-mounted device of drain circular treatment, including pry bracket (1), it is characterised in that: the pry bracket (1) Inner wall one end is equipped with position-arresting disk (4), and position-arresting disk (4) top is equipped with return pipe (2), and return pipe (2) bottom end connects It is connected to Rose Box (5), Rose Box (5) top is equipped with motor (6), and motor (6) center bottom is connected with shaft (17), shaft (17) center bottom is welded with scraper (18), and described scraper (18) one end corresponds to Rose Box (5) inner wall position Place's insertion is equipped with feed pipe (15), and Rose Box (5) the inner wall bottom is provided with the first filter screen (19)；

Described feed pipe (15) one end is equipped with the first recycling bins (12), and the is provided in the middle part of the first recycling bins (12) inner wall Two filter screens (20), the first recycling bins (12) inner wall bottom end insertion are connected with return pipe (21), Rose Box (5) appearance The insertion of face bottom end is equipped with connecting conduit (16), and described connecting conduit (16) one end is connected with separator box (7), the separator box (7) it is provided with centrifugal blower (22) in the middle part of inner wall, separator box (7) top middle portion is connected with drainage conduit (14), the discharge Pipe (14) bottom end is connected with the second recycling bins (13), and separator box (7) the top side is connected with catheter (23), the motor (6) it is electrically connected with the output end of alternating current with the input terminal of centrifugal blower (22).

2. the skid-mounted device that a kind of oil field flushing according to claim 1 returns drain circular treatment, which is characterized in that described Return pipe (21) one end is connected with the first recycling bins (12), and return pipe (21) other end is connected with Rose Box (5).

3. the skid-mounted device that a kind of oil field flushing according to claim 1 returns drain circular treatment, which is characterized in that described First filter screen (19) and the second filter screen (20) top middle portion equidistantly offer screw hole, the hole of first filter screen (19) Diameter is greater than the aperture of the second filter screen (20).

4. the skid-mounted device that a kind of oil field flushing according to claim 1 returns drain circular treatment, which is characterized in that described It is connected by screw between first recycling bins (12) and the second filter screen (20).

5. the skid-mounted device that a kind of oil field flushing according to claim 1 returns drain circular treatment, which is characterized in that described Catheter (23) one end is connected with settling tank (8), and shallow lake case (8) the top side insertion is equipped with connecting tube (9), the connection Pipe (9) one end is connected with water pump (11), and water pump (11) bottom end is equipped with cushion socket (10), in the middle part of described water pump (11) one end It is connected with drainpipe (3), the input terminal of the water pump (11) and the output end of alternating current are electrically connected.

6. the skid-mounted device that a kind of oil field flushing according to claim 5 returns drain circular treatment, which is characterized in that described The internal middle part of settling tank (8) is provided with ferric trichloride coagulum.

7. the skid-mounted device that a kind of oil field flushing according to claim 5 returns drain circular treatment, which is characterized in that described The junction of connecting tube (9) and water pump (11) is provided with sealing ring.