CN208845155U - A kind of multistage Petroleum screen tube - Google Patents

Abstract

The utility model belongs to petroleum technology field, especially a kind of multistage Petroleum screen tube, including oil inlet pipe, one end fixation of oil inlet pipe is communicated with screen body, the inner roof wall of screen body is fixedly connected with the first baffle plate, two the first baffle plates are uniformly distributed in the inner roof wall of screen body, and the inner bottom wall fixation of screen body is communicated with sediment tube, and two sediments tube all extend to the outer surface of screen body.The multistage Petroleum screen tube, when using the screen casing, petroleum is entered in screen body by oil inlet pipe, petroleum containing impurity, which flows through widened cross section flow velocity, to be reduced, and bumps against the big impurity of particle with the first baffle plate and the second baffle plate and first settle down, particle is small after next bucket settles down, petroleum is filtered using the first filter plate and the second filter plate, filtered petroleum is flowed out by flowline, reach better petroleum filter effect by multistage filtering, to solve the problems, such as petroleum filtering.

Description

A kind of multistage Petroleum screen tube

Technical field

The utility model relates to petroleum technology field more particularly to a kind of multistage Petroleum screen tubes.

Background technique

After a period of use, the impurity in petroleum can be deposited at sieve Petroleum screen tube, need to replace sieve, Existing screen casing needs the channel temporarily disconnected of petroleum pipeline reducing production efficiency in this way when replacing sieve, existing simultaneously Some screen casings can only remove the impurity on sieve, and the impurity being deposited in the screen casing of sieve side can not be purged, and cause to be permitted Multiresidue impurity is retained in screen casing, influences the quality of petroleum, in addition, existing sieve Shi Huiyu screen casing in insertion screen casing is deposited In gap, there are also gasket is arranged between screen casing and sieve, these are mostly fixing seal pad, poor sealing effect, Insertion is inconvenient, using trouble.

Utility model content

Based on existing screen casing poor filtration effect, sieve replaces the technical issues of inconvenient impurity is not easily cleaned, this is practical new Type proposes a kind of multistage Petroleum screen tube.

The utility model proposes a kind of multistage Petroleum screen tube, including oil inlet pipe, the fixed connection in one end of the oil inlet pipe There is screen body, the inner roof wall of the screen body is fixedly connected with the first baffle plate, and two first baffle plates are in screen casing The inner roof wall of main body is uniformly distributed, and the inner bottom wall fixation of the screen body is communicated with sediment tube, and two sediments tube prolong The outer surface of screen body is extended to, one end of the sediment tube is fixed to be communicated with cleaning plant, and the cleaning plant includes cleaning The inner wall of pipe, the cleaning pipe is connected to the fixation of the inner wall of sediment tube, and the bottom thread of the cleaning pipe is connected with sealing cover, institute The inner bottom wall for stating screen body is fixedly connected with the second baffle plate, and second baffle plate is located at screen body center.

One end fixation of the screen body is communicated with flowline, inner bottom wall of the screen body close to flowline one end Fixed respectively to offer the first locating slot and the second locating slot, inner roof wall of the screen body close to flowline one end is solid respectively Surely the first slot and the second slot are offered, one end of first slot and the second slot all extends to the upper table of screen body The inner wall of face, the first slot inner wall and the second slot is fixed to offer seal groove, and the inner wall of the seal groove is fixed to be connected It is connected to spring, one end of the spring is fixedly connected with sealing plate, and the surface of the sealing plate and the inner wall of seal groove slide and connect It connects, activity is plugged with the first filter plate and the second filter plate, institute to the inner wall of the inner wall of first slot and the second slot respectively The bottom of the bottom and the second filter plate of stating the first filter plate inner wall with the inner wall of the first locating slot and the second locating slot respectively Sliding plug.

Preferably, the cleaning pipe is fixedly connected with fixed plate, and the surface of the fixed plate is in rounded shape, the fixation First rotating shaft is fixedly connected at the axle center of plate, the surface of the first rotating shaft is fixedly connected with first bearing, the first axle The surface held is fixedly connected with swivel plate, and the lower surface of the swivel plate and the upper surface slide of fixed plate connect.

Preferably, the surface fixation of the swivel plate offers scum hole, and multiple scum holes are with the axle center of swivel plate For the distribution of array center's circular array, one end of the scum hole extends to the lower surface of fixed plate, the table of the swivel plate Face is fixed to offer tooth socket, and the surface of the tooth socket is in annulus shape.

Preferably, the upper surface fixation of the fixed plate offers limiting slot, and the inner wall of the limiting slot is arc-shaped shape, The lower surface of the swivel plate is fixedly connected with limited block, and the surface of the limited block is adapted with the inner wall of limiting slot.

Preferably, the inner wall of the cleaning pipe is fixed offers turn trough, and the inner wall fixation of the turn trough offers turn hole, institute The one end for stating turn hole extends to the outer surface of cleaning pipe, and the inner wall of the turn trough is fixedly connected with second bearing, second axis The inner ring held is fixedly connected with the second shaft, and the surface of second shaft and the surface of turn hole are slidably connected.

Preferably, one end of second shaft extends to the inside of cleaning pipe, and one end of second shaft is fixed to be connected It is connected to gear, the surface of the gear is engaged with the surface of tooth socket, and the other end of second shaft extends to the outer of cleaning pipe The other end on surface, second shaft is fixedly connected with rocking handle.

Preferably, the surface of the flowline is fixedly installed with combined aural and visual alarm, and the inner wall of the flowline is fixedly connected There is flow sensor, the flow sensor has been electrically connected by wires speed-variable module, and the speed-variable module is connected by electric wire There is single channel relay, the single channel relay is electrically connected by electric wire with combined aural and visual alarm.

Having the beneficial effect that in the utility model

1, one end of oil inlet pipe is fixed to be communicated with screen body by being arranged, and the inner roof wall of screen body is fixedly connected with the One baffle plate, when using the screen casing, petroleum is entered in screen body by oil inlet pipe, and the petroleum containing impurity flows through widened Cross section flow velocity reduces, and bumps against the big impurity of particle with the first baffle plate and the second baffle plate and first settle down, and particle is small After next bucket settles down, petroleum is filtered using the first filter plate and the second filter plate, and filtered petroleum is logical Flowline outflow is crossed, better petroleum filter effect is reached by multistage filtering, to solve the problems, such as petroleum filtering.

2, flowline, interior bottom of the screen body close to flowline one end are communicated with by the way that one end fixation of screen body is arranged Fixation offers the first locating slot and the second locating slot to wall respectively, when using the screen casing, if necessary to the first filter plate and When second filter plate is replaced, cutting petroleum pipeline can not had to, directly by the first filter plate from the first locating slot and first Extraction in slot, when extracting the first filter plate out, under the force of a spring, sealing plate automatically prevents more the sealing of the first slot Oil spills when changing, after similarly more finishing changing the first filter plate, same method replaces the second filter plate, to reach just In the effect replaced to filter plate.

3, fixed plate is fixedly connected with by setting cleaning pipe, the surface of fixed plate is in rounded shape, the axle center of fixed plate Place is fixedly connected with first rotating shaft, and when using the screen casing, the contamination precipitation in petroleum is entered in sediment tube by scum hole Cleaning pipe, when if necessary to clear up cleaning pipe, it is only necessary to rotation crank, rocking handle drive the second shaft rotation, second turn Shaft driven gear rotation, gear drive swivel plate rotation, are carried out by the cooperation positioning of limiting slot and limited block to cleaning pipe close It is honored as a queen, the impurity in cleaning pipe can be cleared up by opening sealing cover, to achieve the effect that convenient for later period cleaning.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of multistage Petroleum screen tube schematic diagram；

Fig. 2 be the utility model proposes a kind of multistage Petroleum screen tube fixed plate structure cross-sectional view；

Fig. 3 be the utility model proposes a kind of multistage Petroleum screen tube fixed plate structure top view；

Fig. 4 be the utility model proposes a kind of multistage Petroleum screen tube A at schematic enlarged-scale view；

Fig. 5 be the utility model proposes a kind of multistage Petroleum screen tube B at schematic enlarged-scale view.

In figure: 1, oil inlet pipe；2, screen body；3, the first baffle plate；4, sediment tube；5, cleaning pipe；6, sealing cover；7, Two baffle plates；8, flowline；9, the first locating slot；10, the second locating slot；11, the first slot；12, the second slot；13, it seals Slot；14, spring；15, sealing plate；16, the first filter plate；17, the second filter plate；18, fixed plate；19, first rotating shaft；20, One bearing；21, swivel plate；22, scum hole；23, tooth socket；24, limiting slot；25, limited block；26, turn trough；27, turn hole；28, Two bearings；29, the second shaft；30, gear；31, rocking handle；32, combined aural and visual alarm.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-5, one end fixation of a kind of multistage Petroleum screen tube, including oil inlet pipe 1, oil inlet pipe 1 is communicated with screen casing master Body 2, the inner roof wall of screen body 2 are fixedly connected with the first baffle plate 3, inner roof wall of two the first baffle plates 3 in screen body 2 It is uniformly distributed, the inner bottom wall of screen body 2 is fixed to be communicated with sediment tube 4, and two sediments tube 4 all extend to the outer of screen body 2 Surface, one end of sediment tube 4 is fixed to be communicated with cleaning plant, and cleaning plant includes cleaning pipe 5, clears up the inner wall and precipitating of pipe 5 The fixed connection of the inner wall of pipe 4, the bottom thread of cleaning pipe 5 are connected with sealing cover 6, and cleaning pipe 5 is fixedly connected with fixed plate 18, The surface of fixed plate 18 is in rounded shape, and first rotating shaft 19, the surface of first rotating shaft 19 are fixedly connected at the axle center of fixed plate 18 It is fixedly connected with first bearing 20, the surface of first bearing 20 is fixedly connected with swivel plate 21, the lower surface of swivel plate 21 and solid The upper surface slide of fixed board 18 connects, and the surface of swivel plate 21 is fixed to offer scum hole 22, and multiple scum holes 22 are with swivel plate 21 axle center is the distribution of array center's circular array, and one end of scum hole 22 extends to the lower surface of fixed plate 18, swivel plate 21 surface fixation offers tooth socket 23, and the surface of tooth socket 23 is in annulus shape, and the upper surface fixation of fixed plate 18 opens up limited Position slot 24, the inner wall of limiting slot 24 are arc-shaped shape, and the lower surface of swivel plate 21 is fixedly connected with limited block 25, limited block 25 Surface is adapted with the inner wall of limiting slot 24, and the inner wall of cleaning pipe 5 is fixed to offer turn trough 26, and the inner wall fixation of turn trough 26 opens up There is turn hole 27, one end of turn hole 27 extends to the outer surface of cleaning pipe 5, and the inner wall of turn trough 26 is fixedly connected with second bearing 28, The inner ring of second bearing 28 is fixedly connected with the second shaft 29, and the surface of the second shaft 29 and the surface of turn hole 27 are slidably connected, One end of second shaft 29 extends to the inside of cleaning pipe 5, and one end of the second shaft 29 is fixedly connected with gear 30, gear 30 Surface is engaged with the surface of tooth socket 23, the other end of the second shaft 29 extend to cleaning pipe 5 outer surface, the second shaft 29 it is another One end is fixedly connected with rocking handle 31, and the inner bottom wall of screen body 2 is fixedly connected with the second baffle plate 7, and the second baffle plate 7 is located at sieve 2 center of pipe main body is fixedly connected with fixed plate 18 by setting cleaning pipe 5, and the surface of fixed plate 18 is in rounded shape, Gu First rotating shaft 19 is fixedly connected at the axle center of fixed board 18, when using the screen casing, the contamination precipitation in petroleum is in sediment tube 4 It is interior, cleaning pipe 5 is entered by scum hole 22, when if necessary to clear up cleaning pipe 5, it is only necessary to rotation crank 31, rocking handle 31 drive the rotation of the second shaft 29, and the second shaft 29 is rotated with moving gear 30, and gear 30 drives swivel plate 21 to rotate, and pass through limit After the cooperation positioning of slot 24 and limited block 25 is sealed cleaning pipe 5, opening sealing cover 6 can be to the impurity in cleaning pipe 5 It is cleared up, to achieve the effect that convenient for later period cleaning.

One end fixation of screen body 2 is communicated with flowline 8, and the surface of flowline 8 is fixedly installed with combined aural and visual alarm 32, The inner wall of flowline 8 is fixedly connected with flow sensor, and flow sensor has been electrically connected by wires speed-variable module, speed-variable module It is connected with single channel relay by electric wire, single channel relay is electrically connected by electric wire with combined aural and visual alarm 32, and the screen casing is being used When, if the impurity on the first filter plate and the second filter plate is more thus when influencing petroleum flow, flow sensor is sensed After flow becomes smaller, issues electric signal control speed-variable module and single channel relay control combined aural and visual alarm 32 is alarmed, remind more It changes, saves the cost manually detected and labour, improve the transfer efficiency of petroleum, screen body 2 is close to 8 one end of flowline Fixation offers the first locating slot 9 and the second locating slot 10, interior top of the screen body 2 close to 8 one end of flowline to inner bottom wall respectively Wall is fixed offer the first slot 11 and the second slot 12 respectively, and one end of the first slot 11 and the second slot 12 all extends to sieve The fixation of the inner wall of the upper surface of pipe main body 2,11 inner wall of the first slot and the second slot 12 offers seal groove 13, seal groove 13 Inner wall be fixedly connected with spring 14, one end of spring 14 is fixedly connected with sealing plate 15, the surface of sealing plate 15 and seal groove 13 inner wall is slidably connected, and activity is plugged with the first filter plate 16 to the inner wall of the inner wall of the first slot 11 and the second slot 12 respectively With the second filter plate 17, the bottom of the bottom of the first filter plate 16 and the second filter plate 17 inner wall with the first locating slot 9 respectively With the inner wall sliding plug of the second locating slot 10, one end fixation by the way that screen body 2 is arranged is communicated with flowline 8, screen casing master Fixation offers the first locating slot 9 and the second locating slot 10 to inner bottom wall of the body 2 close to 8 one end of flowline respectively, is using the sieve Guan Shi, if necessary to which cutting petroleum pipeline can not had to, directly when replacing to the first filter plate 16 and the second filter plate 17 First filter plate 16 is extracted out out of the first locating slot 9 and the first slot 11, when extracting the first filter plate 16 out, in spring 14 Under active force, the first filter plate is similarly more finished changing in Oil spills when sealing plate 15 prevents from replacing to the sealing of the first slot 11 automatically After 16, same method replaces the second filter plate 17, to achieve the effect that pass through convenient for replacing filter plate One end fixation that oil inlet pipe 1 is arranged is communicated with screen body 2, and the inner roof wall of screen body 2 is fixedly connected with the first baffle plate 3, When using the screen casing, petroleum is entered in screen body 2 by oil inlet pipe 1, and the petroleum containing impurity flows through widened cross section Flow velocity reduces, and bumps against the big impurity of particle with the first baffle plate 3 and the second baffle plate 7 and first settle down, and particle is small under After one bucket settles down, petroleum is filtered using the first filter plate 16 and the second filter plate 17, and filtered petroleum is logical The outflow of flowline 8 is crossed, better petroleum filter effect is reached by multistage filtering, to solve the problems, such as petroleum filtering.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of multistage Petroleum screen tube, including oil inlet pipe (1), it is characterised in that: one end fixation of the oil inlet pipe (1) is communicated with The inner roof wall of screen body (2), the screen body (2) is fixedly connected with the first baffle plate (3), two first baffle plates (3) it being uniformly distributed in the inner roof wall of screen body (2), the inner bottom wall fixation of the screen body (2) is communicated with sediment tube (4), Two sediments tube (4) all extend to the outer surface of screen body (2), and one end of the sediment tube (4) is fixed to be communicated with clearly Device is managed, the cleaning plant includes cleaning pipe (5), and the inner wall of the inner wall for clearing up pipe (5) and sediment tube (4) is fixed to be connected Logical, the bottom thread of the cleaning pipe (5) is connected with sealing cover (6), and the inner bottom wall of the screen body (2) is fixedly connected with the Two baffle plates (7), second baffle plate (7) are located at screen body (2) center；

One end fixation of the screen body (2) is communicated with flowline (8), and the screen body (2) is close to flowline (8) one end Inner bottom wall fixed respectively offer the first locating slot (9) and the second locating slot (10), the close flowline of the screen body (2) (8) inner roof wall of one end is fixed respectively offers the first slot (11) and the second slot (12), first slot (11) and the One end of two slots (12) all extends to the upper surface of screen body (2), the first slot (11) inner wall and the second slot (12) the fixation of inner wall offers seal groove (13), and the inner wall of the seal groove (13) is fixedly connected with spring (14), described One end of spring (14) is fixedly connected with sealing plate (15), and the surface of the sealing plate (15) and the inner wall of seal groove (13) slide The inner wall of connection, the inner wall of first slot (11) and the second slot (12) respectively activity be plugged with the first filter plate (16) and The bottom of second filter plate (17), the bottom of first filter plate (16) and the second filter plate (17) respectively with the first locating slot (9) the inner wall sliding plug of inner wall and the second locating slot (10).

2. multistage Petroleum screen tube according to claim 1, it is characterised in that: the cleaning pipe (5) is fixedly connected with The surface of fixed board (18), the fixed plate (18) is in rounded shape, is fixedly connected with first turn at the axle center of the fixed plate (18) The surface of axis (19), the first rotating shaft (19) is fixedly connected with first bearing (20), and the surface of the first bearing (20) is solid Surely it is connected with swivel plate (21), the lower surface of the swivel plate (21) is connect with the upper surface slide of fixed plate (18).

3. multistage Petroleum screen tube according to claim 2, it is characterised in that: the surface fixation of the swivel plate (21) opens up Have scum hole (22), multiple scum holes (22) are distributed by array center's circular array of the axle center of swivel plate (21), institute The one end for stating scum hole (22) extends to the lower surface of fixed plate (18), and the surface fixation of the swivel plate (21) offers tooth socket (23), the surface of the tooth socket (23) is in annulus shape.

4. multistage Petroleum screen tube according to claim 3, it is characterised in that: the upper surface fixation of the fixed plate (18) is opened Equipped with limiting slot (24), the inner wall of the limiting slot (24) is arc-shaped shape, and the lower surface of the swivel plate (21) is fixedly connected Have limited block (25), the surface of the limited block (25) is adapted with the inner wall of limiting slot (24).

5. multistage Petroleum screen tube according to claim 4, it is characterised in that: the inner wall fixation of the cleaning pipe (5) opens up Have turn trough (26), the inner wall fixation of the turn trough (26) offers turn hole (27), and one end of the turn hole (27) extends to cleaning The outer surface of (5) is managed, the inner wall of the turn trough (26) is fixedly connected with second bearing (28), the inner ring of the second bearing (28) It is fixedly connected with the second shaft (29), the surface of second shaft (29) and the surface of turn hole (27) are slidably connected.

6. multistage Petroleum screen tube according to claim 5, it is characterised in that: one end of second shaft (29) extends to The inside of cleaning pipe (5), one end of second shaft (29) is fixedly connected with gear (30), the surface of the gear (30) with The surface of tooth socket (23) is engaged, and the other end of second shaft (29) extends to the outer surface of cleaning pipe (5), and described second turn The other end of axis (29) is fixedly connected with rocking handle (31).

7. multistage Petroleum screen tube according to claim 1, it is characterised in that: the surface of the flowline (8) is fixedly mounted The inner wall of sound light crossing-signal (32), the flowline (8) is fixedly connected with flow sensor, and the flow sensor passes through electricity Line is electrically connected with speed-variable module, and the speed-variable module is connected with single channel relay by electric wire, and the single channel relay passes through electricity Line is electrically connected with combined aural and visual alarm (32).