CN209976506U - Anti-blocking throttling plug - Google Patents

Abstract

The utility model relates to a throttling plug technical field, and an anti-blocking type throttling plug is disclosed, including fishing for the head, press the cap, the main casing body, go up sealed rubber ring, the liquid outlet, lower sealed rubber ring, lower water injection well choke, go up the water injection well choke, the throttle nipple joint, filter mantle and inlet, annular pressure bottle and fender cover have been cup jointed to the outer wall of throttle nipple joint fixedly, the inner wall sliding connection who keeps off the cover has the go-between, the inner wall fixedly connected with of go-between filters the otter board, the upper surface of filtering the otter board articulates there is the connecting rod, fender cover top inner wall fixedly connected with buckler, the inner wall fixedly connected with motor of buckler, the output of motor passes the lateral wall and the fixedly connected with. The utility model discloses can effectively avoid the throttle blanking plug to block up the condition, ensure the flow that the inlet got into, also ensure the throttle blanking plug and can normally work, make the filter mantle clearance process simple convenient simultaneously, labour saving and time saving has improved the efficiency of filter mantle clearance.

Description

Anti-blocking throttling plug

Technical Field

The utility model relates to a throttling plug technical field especially relates to a prevent stifled type throttling plug.

Background

The separate injection process for water injection well in oil field includes utilizing packer to separate the water injection well into several water injection sections, installing ground water distributor or installing eccentric water distributor underground in the ground well mouth, installing stopper inside the water distributor, and regulating the water nozzle diameter to control the water injection amount in the water injection sections for separate layer water injection.

Through retrieval, chinese patent with grant number CN207212317U discloses a throttling plug, which comprises a fishing head, a pressing cap, a main shell, an upper sealing rubber ring, a liquid outlet, a lower sealing rubber ring, a lower water nozzle, an upper water nozzle, a throttling short section, a filter cover, a liquid inlet and a blind hole. The throttling plug in the above patent has the following disadvantages: the device adopts the filter mantle to filter liquid, nevertheless causes impurity to block up the mesh of filter mantle easily, and then leads to the flow that the inlet flowed in to diminish, influences the normal work of throttling plug ware, and the filter mantle clearance process is too loaded down with trivial details inconvenience simultaneously, wastes time and energy, and cleaning efficiency is lower.

Disclosure of Invention

The utility model aims at solving among the prior art mesh that impurity blockked up the filter mantle easily, and then lead to the flow that the inlet flowed in to diminish, influence the normal work of throttling plug, filter mantle clearance process is too loaded down with trivial details inconvenient simultaneously, wastes time and energy, the lower problem of cleaning efficiency, and the anti-blocking type throttling plug who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-blocking type throttle blanking plug, includes salvage head, pressure cap, the main casing body, goes up sealed rubber ring, liquid outlet, lower sealed rubber ring, lower water injection well choke, goes up water injection well choke, throttle nipple joint, filter mantle and inlet, the outer wall of throttle nipple joint is fixed to have cup jointed annular pressure bottle and has kept off the cover, the inner wall sliding connection who keeps off the cover has the go-between, the inner wall fixedly connected with of go-between filters the otter board, the upper surface of filtering the otter board articulates there is the connecting rod, keep off cover top inner wall fixedly connected with buckler, the inner wall fixedly connected with motor of buckler, the lateral wall and the fixedly connected with carousel of buckler are passed to the output of motor, the preceding lateral wall fixedly connected with bull stick of carousel, the rod wall of bull stick rotates with the top of connecting rod and cup joints, the.

Preferably, supplementary stifled mechanism of preventing includes two and keeps off cover inner wall fixed connection's connecting pipe, the equal fixedly connected with arc shower nozzle of the one end that the connecting pipe is relative, the through-hole has been seted up to the upper surface that keeps off the cover, and the pore wall fixedly connected with solenoid valve of through-hole, solenoid valve's output fixedly connected with communicating pipe, two hoses of the output fixedly connected with of communicating pipe, two the one end that communicating pipe was kept away from to the hose respectively with the fixed intercommunication of the pipe wall of two connecting pipes, the fixed intercommunication of output of annular pressure bottle has the pipe, the bottom of pipe and the fixed intercommunication of solenoid valve's air inlet.

Preferably, a rubber pad is fixedly connected to the surface of the connecting ring.

Preferably, the mesh diameter of the filter screen plate is larger than the aperture diameter of the filter cover.

Preferably, the inner wall of the shield is provided with a moving groove matched with the connecting ring.

Preferably, the outer wall of the annular pressure bottle is fixedly sleeved with a rubber protective sleeve.

Compared with the prior art, the utility model provides an anti-blocking type throttling plug possesses following beneficial effect:

the anti-blocking throttling stopper is provided with the filter screen plate, the connecting rod, the motor and the rotary table, when the throttling stopper is used, the motor is started, the motor drives the rotary table to rotate, the rotary table drives the filter screen plate and the connecting ring to move in the moving groove through the rotating rod and the connecting rod, meanwhile, the filter screen plate can block larger foreign matters, the filter screen plate can prevent the foreign matters from being accumulated on the filter screen plate by moving up and down, the filter cover can further prevent the smaller foreign matters from entering the throttling stopper to prevent the blockage in the throttling stopper, the normal water inlet of the throttling stopper is ensured, when the throttling stopper is used for a period of time, the electromagnetic valve is started, the gas in the annular pressure bottle is conveyed to the arc-shaped spray head through the guide pipe, the connecting pipe, the communicating pipe and the hose, then the arc-shaped spray head sprays the gas onto the filter, avoid less foreign matter to pile up on the filter mantle and block up the filter mantle, this structure can effectively avoid the throttle blanking plug to block up the condition, has ensured the flow that the inlet got into, has also ensured the throttle blanking plug and can normally work, makes the filter mantle clearance process simple convenient simultaneously, and labour saving and time saving has improved the efficiency of filter mantle clearance.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively avoid the throttle blanking plug to block up the condition, ensure the flow that the inlet got into, also ensured the throttle blanking plug can normally work, make the filter mantle clearance process simple convenient simultaneously, labour saving and time saving has improved the efficiency of filter mantle clearance.

Drawings

Fig. 1 is a schematic structural view of an anti-blocking throttling plug provided by the utility model;

fig. 2 is a schematic structural view of a part a of the anti-blocking throttling plug of the present invention;

fig. 3 is the utility model provides a structural schematic diagram of anti-blocking type throttling plug part a.

In the figure: the fishing device comprises a fishing head 1, a main shell 2, a throttling short section 3, a filtering cover 4, an annular pressure bottle 5, a blocking cover 6, a connecting ring 7, a filtering screen plate 8, a connecting rod 9, a waterproof cover 10, a motor 11, a rotating disk 12, a rotating rod 13, a connecting pipe 14, an arc-shaped nozzle 15, an electromagnetic valve 16, a communicating pipe 17, a hose 18, a conduit 19, a moving groove 20 and a rubber protective sleeve 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an anti-blocking throttling plug comprises a fishing head 1, a pressing cap, a main shell 2, an upper sealing rubber ring and a liquid outlet, lower sealing rubber ring, lower water injection well choke, go up the water injection well choke, throttle nipple joint 3, filter mantle 4 and inlet, annular pressure bottle 5 and fender cover 6 have been cup jointed to the outer wall of throttle nipple joint 3 fixed, the inner wall sliding connection who keeps off cover 6 has go-between 7, the inner wall fixedly connected with of go-between 7 filters otter board 8, the upper surface of filtering otter board 8 articulates there is connecting rod 9, 6 top inner wall fixedly connected with buckler 10 of fender cover, the inner wall fixedly connected with motor 11 of buckler 10, the lateral wall and the fixedly connected with carousel 12 of buckler 10 are passed to the output of motor 11, the preceding lateral wall fixedly connected with bull stick 13 of carousel 12, the pole wall of bull stick 13 rotates with the top of connecting rod 9 to cup joint, the supplementary anti-blocking mechanism of the inner.

Supplementary anti-blocking mechanism include two with keep off 6 inner wall fixed connection's of cover connecting pipe 14, the equal fixedly connected with arc shower nozzle 15 of one end that connecting pipe 14 is relative, the through-hole has been seted up to the upper surface that keeps off cover 6, and the pore wall fixedly connected with solenoid valve 16 of through-hole, solenoid valve 16's output fixedly connected with communicating pipe 17, two hoses 18 of the output fixedly connected with of communicating pipe 17, the one end that communicating pipe 17 was kept away from to two hoses 18 respectively with the fixed intercommunication of the pipe wall of two connecting pipes 14, the fixed intercommunication of output of annular pressure bottle 5 has pipe 19, the bottom of pipe 19 and the fixed intercommunication of the air inlet of solenoid valve 16, arc shower nozzle 15 spouts gas on filter mantle 4, clear up the less foreign matter on filter mantle 4, avoid less foreign matter to pile up on filter mantle 4 and.

The surface of the connecting ring 7 is fixedly connected with a rubber pad, and the rubber pad increases the sealing performance of the connection between the connecting ring 7 and the moving groove 20.

The mesh diameter of the filter screen plate 8 is larger than the aperture diameter of the filter cover 4, the filter screen plate 8 can filter larger foreign matters, the protective cover 4 can filter smaller foreign matters, and the throttling plug can be normally used without being blocked.

The inner wall of the shield 6 is provided with a moving groove 20 matched with the connecting ring 7, and the moving groove 20 is convenient for the connecting ring 7 to move up and down.

The outer wall of the annular pressure bottle 5 is fixedly sleeved with a rubber protective sleeve 21, the rubber protective sleeve 21 can prevent the outer wall of the annular pressure bottle 5 from being damaged, the electromagnetic valve 16 and the motor 11 are electrically connected with an external power supply through a wire and a control switch, and the electrical connection is prior art and well known to those skilled in the art, and will not be described herein again.

In the utility model, when the throttling plug is used, the motor 11 is started, the motor 11 drives the rotary table 12 to rotate, the rotary table 12 drives the filter screen plate 8 and the connecting ring 7 to move in the moving groove 20 through the rotating rod 13 and the connecting rod 9, meanwhile, the filter screen plate 8 can block larger foreign matters, the filter screen plate 8 can prevent the foreign matters from being accumulated on the filter screen plate 8 by moving up and down, the filter cover 4 can further prevent smaller foreign matters from entering the throttling plug to prevent the internal blockage of the throttling plug and ensure the normal water inlet of the throttling plug, after the throttling plug is used for a period of time, the electromagnetic valve 16 is started, the gas in the annular pressure bottle 5 is conveyed to the arc-shaped spray nozzle 15 through the conduit 19, the connecting pipe 14, the communicating pipe 17 and the hose 18, then the arc-shaped spray nozzle 15 sprays the gas to the filter cover 4 to clean the smaller foreign matters on the filter cover, avoid less foreign matter to pile up on filter mantle 4 and block up filter mantle 4, this structure can effectively avoid the throttle blanking plug to block up the condition, has ensured the flow that the inlet got into, has also ensured the throttle blanking plug and can normally work, makes filter mantle 4 clearance process simple convenient simultaneously, and labour saving and time saving has improved the efficiency of filter mantle 4 clearance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The anti-blocking throttling blanking plug comprises a fishing head (1), a pressing cap, a main shell (2), an upper sealing rubber ring, a liquid outlet, a lower sealing rubber ring, a lower water nozzle, an upper water nozzle, a throttling nipple (3), a filter cover (4) and a liquid inlet, and is characterized in that an annular pressure bottle (5) and a baffle cover (6) are fixedly sleeved on the outer wall of the throttling nipple (3), the inner wall of the baffle cover (6) is slidably connected with a connecting ring (7), the inner wall of the connecting ring (7) is fixedly connected with a filter screen plate (8), the upper surface of the filter screen plate (8) is hinged with a connecting rod (9), the inner wall of the top end of the baffle cover (6) is fixedly connected with a waterproof cover (10), the inner wall of the waterproof cover (10) is fixedly connected with a motor (11), and the output end of the motor (11) penetrates through the side wall of the waterproof cover (, the front side wall of the rotary table (12) is fixedly connected with a rotary rod (13), the rod wall of the rotary rod (13) is rotatably sleeved with the top end of the connecting rod (9), and the inner wall of the blocking cover (6) is fixedly connected with an auxiliary anti-blocking mechanism.

2. The anti-blocking type throttling plug according to claim 1, wherein the auxiliary anti-blocking mechanism comprises two connecting pipes (14) fixedly connected with the inner wall of the shield (6), the opposite ends of the connecting pipes (14) are fixedly connected with arc-shaped spray heads (15), the upper surface of the shield (6) is provided with a through hole, and the wall of the through hole is fixedly connected with an electromagnetic valve (16), the output end of the electromagnetic valve (16) is fixedly connected with a communicating pipe (17), the output end of the communicating pipe (17) is fixedly connected with two hoses (18), one ends of the two hoses (18) far away from the communicating pipe (17) are respectively and fixedly communicated with the pipe walls of the two connecting pipes (14), the output end of the annular pressure bottle (5) is fixedly communicated with a conduit (19), the bottom end of the guide pipe (19) is fixedly communicated with an air inlet of the electromagnetic valve (16).

3. The anti-blocking throttling plug according to claim 1, characterized in that a rubber pad is fixedly connected to the surface of the connecting ring (7).

4. The anti-blocking throttling plug according to claim 1, wherein the mesh diameter of the filter screen plate (8) is larger than the pore diameter of the filter cover (4).

5. The anti-blocking throttling plug according to claim 1, characterized in that the inner wall of the shield (6) is provided with a moving groove (20) matched with the connecting ring (7).

6. The anti-blocking throttling plug according to claim 1, characterized in that a rubber protective sleeve (21) is fixedly sleeved on the outer wall of the annular pressure bottle (5).

Images