阅读说明：本技术 一种井下堵漏用撬装泵 (Skid-mounted pump for downhole leaking stoppage ) 是由 陆永志 于 2020-04-03 设计创作，主要内容包括：本发明公开了一种井下堵漏用撬装泵,包括支撑架、储料仓、螺旋送料机构、搅拌罐、搅拌机构、输送料仓和S阀输送泵,储料仓设置于支撑架的一侧,搅拌罐安装在支撑架顶端,螺旋送料机构固定在支撑架的一侧,螺旋送料机构底部伸至储料仓的排料口处,顶部位于搅拌罐的正上方；搅拌机构安装在搅拌罐的一侧,搅拌罐通过管路与输送料仓相连通,S阀输送泵安装在输送料仓的一侧。本发明机械上料,自动化配浆泵送,大大缩短了堵漏施工周期,且避免了堵泵问题的出现。(The invention discloses a skid-mounted pump for downhole leaking stoppage, which comprises a support frame, a storage bin, a spiral feeding mechanism, a stirring tank, a stirring mechanism, a conveying bin and an S-valve conveying pump, wherein the storage bin is arranged on one side of the support frame; the stirring mechanism is installed on one side of the stirring tank, the stirring tank is communicated with the conveying bin through a pipeline, and the S valve conveying pump is installed on one side of the conveying bin. The invention has the advantages of mechanical feeding, automatic slurry distribution and pumping, greatly shortened leaking stoppage construction period and avoidance of pump blockage.)

1. The utility model provides a skid-mounted pump is used in leaking stoppage in pit which characterized in that includes: a supporting frame, a storage bin, a spiral feeding mechanism, a stirring tank, a stirring mechanism, a conveying bin and an S valve conveying pump,

the storage bin is arranged on one side of the support frame, the stirring tank is arranged at the top end of the support frame, the spiral feeding mechanism is fixed on one side of the support frame, the bottom of the spiral feeding mechanism extends to a discharge opening of the storage bin, and the top of the spiral feeding mechanism is positioned right above the stirring tank; the stirring mechanism is installed on one side of the stirring tank, the stirring tank is communicated with the conveying bin through a pipeline, and the S valve conveying pump is installed on one side of the conveying bin.

2. The skid-mounted pump for downhole leaking stoppage according to claim 1, wherein the S-valve delivery pump delivers the leaking stoppage slurry into a drill stem of a drilling machine through a high-pressure pipe and presses the leaking stoppage slurry into a downhole leaking layer.

3. A skid-mounted pump for downhole plugging according to claim 1 further comprising a metering liquid pump, wherein said agitator tank is connected to said metering liquid pump by a pipeline.

4. The skid-mounted pump for downhole leaking stoppage according to claim 3, further comprising a control box, wherein the control box is electrically connected with a power distribution cabinet, and the spiral feeding mechanism, the stirring mechanism, the S-valve delivery pump and the metering liquid pump are all electrically connected with the control box.

5. The skid-mounted pump for downhole leaking stoppage according to claim 1, further comprising an imager and an imaging lens, wherein the imager is arranged on the support frame, the imaging lens is arranged at the downhole leaking layer position, and the imager is electrically connected with the imaging lens through a cable.

6. The skid-mounted pump for downhole leaking stoppage according to claim 1, wherein the spiral feeding mechanism comprises a feeding motor, a feeding pipe, a rotating shaft and a spiral blade, the bottom end of the feeding pipe extends to a discharge port of the storage bin, the feeding motor is mounted at the top end of the feeding pipe, a discharge port is formed in the feeding pipe, and the discharge port is arranged below the feeding motor and is positioned right above the stirring tank; the output end of the material conveying motor is in transmission connection with the rotating shaft, and the helical blades are arranged in the circumferential direction of the rotating shaft.

7. The skid-mounted pump for downhole leaking stoppage according to claim 1, wherein the stirring mechanism comprises a stirring motor, a stirring shaft and stirring blades, the stirring motor is fixed on one side of the stirring tank, one end of the stirring shaft is in transmission connection with the stirring motor, the other end of the stirring shaft extends into the stirring tank, and the stirring shaft is provided with the stirring blades.

Technical Field

The invention belongs to the technical field of skid-mounted pumps, and particularly relates to a skid-mounted pump for downhole leaking stoppage.

Background

Traditional leaking stoppage in the pit all adopts the slush pump, and the tank bottoms surplus is more after the leaking stoppage thick liquid is gone into to pump into at every turn, leads to leaking stoppage thick liquid to deposit and needs in time to clear up, and whole work progress is consuming time longer, has delayed the construction progress, and has consumed a large amount of manpower and materials. When the plugging slurry is made of large-particle rigid materials, the part of a water feeding pipeline is easily blocked, and the long time can cause the valve of the slurry pump to be blocked, so that the normal plugging construction is influenced.

Therefore, how to provide a skid-mounted pump for downhole leaking stoppage is a problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of the above, the invention provides a skid-mounted pump for downhole leaking stoppage, which is mechanically fed and automatically slurry-mixed and pumped, so that the leaking stoppage construction period is greatly shortened, and the problem of pump blockage is avoided.

In order to achieve the purpose, the invention adopts the following technical scheme:

a skid-mounted pump for downhole leak stoppage, comprising: a supporting frame, a storage bin, a spiral feeding mechanism, a stirring tank, a stirring mechanism, a conveying bin and an S valve conveying pump,

the storage bin is arranged on one side of the support frame, the stirring tank is arranged at the top end of the support frame, the spiral feeding mechanism is fixed on one side of the support frame, the bottom of the spiral feeding mechanism extends to a discharge opening of the storage bin, and the top of the spiral feeding mechanism is positioned right above the stirring tank; the stirring mechanism is installed on one side of the stirring tank, the stirring tank is communicated with the conveying bin through a pipeline, and the S valve conveying pump is installed on one side of the conveying bin.

Preferably, the S-valve delivery pump delivers the plugging slurry into a drill rod of the drilling machine through a high-pressure pipe and presses the plugging slurry into a downhole leaking layer.

Preferably, the stirring device further comprises a metering liquid pump, and the stirring tank is connected with the metering liquid pump through a pipeline.

Preferably, still include the control box, the control box and switch board electric connection, spiral feeding mechanism the rabbling mechanism S valve delivery pump and measurement liquid pump all with control box electric connection.

Preferably, still include imager and imaging lens, the imager sets up on the support frame, imaging lens sets up in the position of leaking the layer in the pit, the imager pass through the cable with imaging lens electric connection.

Preferably, the spiral feeding mechanism comprises a feeding motor, a feeding pipe, a rotating shaft and a spiral blade, the bottom end of the feeding pipe extends to the discharge port of the storage bin, the feeding motor is mounted at the top end of the feeding pipe, a discharge port is formed in the feeding pipe, and the discharge port is arranged below the feeding motor and is positioned right above the stirring tank; the output end of the material conveying motor is in transmission connection with the rotating shaft, and the helical blades are arranged in the circumferential direction of the rotating shaft.

Preferably, the stirring mechanism comprises a stirring motor, a stirring shaft and stirring blades, the stirring motor is fixed on one side of the stirring tank, one end of the stirring shaft is in transmission connection with the stirring motor, the other end of the stirring shaft extends into the stirring tank, and the stirring shaft is provided with the stirring blades.

The invention has the beneficial effects that:

according to the invention, mechanical feeding can be realized through the spiral feeding mechanism, automatic slurry mixing and pumping can be realized through the stirring tank, the stirring mechanism and the S valve delivery pump, large-particle rigid materials can be pumped, and the problem of pump blockage is avoided; the skid-mounted pump output pipe can be directly connected with the derrick straight pipe, the operation is simple, the installation is rapid, the construction is safe, the leaking stoppage construction period is greatly shortened, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic structural diagram of the spiral feeding mechanism of the invention.

Fig. 3 is a working principle diagram of the skid-mounted pump.

Wherein, in the figure,

1-a support frame; 2-a storage bin; 3-a spiral feeding mechanism; 4-a stirring tank; 5-conveying a storage bin; 6-S valve delivery pump; 7-a metering liquid pump; 8-a control box; 9-a power distribution cabinet; 10-an imager; 11-a material conveying motor; 12-a conveying pipeline; 13-a rotating shaft; 14-helical blades; 15-a discharge hole; 16-a stirring motor; 17-a stirring shaft; 18-stirring blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a skid-mounted pump for downhole plugging, comprising: a supporting frame 1, a storage bin 2, a spiral feeding mechanism 3, a stirring tank 4, a stirring mechanism, a conveying bin 5 and an S valve conveying pump 6, wherein,

the storage bin 2 is arranged on one side of the support frame 1, the stirring tank 4 is arranged on the top end of the support frame 1, the spiral feeding mechanism 3 is fixed on one side of the support frame 1, the bottom of the spiral feeding mechanism 3 extends to a discharge opening of the storage bin 2, and the top of the spiral feeding mechanism is positioned right above the stirring tank 4; the stirring mechanism is installed in one side of agitator tank 4, and agitator tank 4 is linked together through pipeline and transport feed bin 5, installs the solenoid valve on the pipeline, and S valve delivery pump 6 is installed in the one side of transporting feed bin 5, and S valve delivery pump 6 is impressed leak stoppage thick liquid into drilling machine drilling rod through the high-pressure pipe in the leak stoppage layer department in the pit.

The invention also comprises a metering liquid pump 7, the stirring tank 4 is connected with the metering liquid pump 7 through a pipeline, and raw materials such as water, oil-based mud and the like in the liquid tank can be pumped into the stirring tank 4 through the metering liquid pump 7.

The automatic control system also comprises a control box 8, wherein the control box 8 is electrically connected with a power distribution cabinet 9, the spiral feeding mechanism 3, the stirring mechanism, the S valve delivery pump 6 and the metering liquid pump 7 are electrically connected with the control box 8, and the automatic control of the spiral feeding mechanism 3, the stirring mechanism, the S valve delivery pump 6 and the metering liquid pump 7 is realized through the control box 8.

The invention further comprises an imager 10 and an imaging lens, wherein the imager 10 is arranged on the support frame, the imaging lens is arranged at the position of the underground leaking layer, and the imager 10 is electrically connected with the imaging lens through a cable. The video and image information entering the lower leaky layer can be collected in real time through the imaging lens, and the collected information is transmitted to the imager 10 and displayed through a display screen of the imager.

The spiral feeding mechanism 3 comprises a feeding motor 11, a feeding pipe 12, a rotating shaft 13 and a spiral blade 14, wherein the bottom end of the feeding pipe 12 extends to a discharge port of the storage bin 2, the feeding motor 11 is installed at the top end of the feeding pipe 12, a discharge port 15 is formed in the feeding pipe 12, and the discharge port 15 is arranged below the feeding motor 11 and is positioned right above the stirring tank 4; the output end of the material conveying motor 11 is in transmission connection with a rotating shaft 13, and the helical blades 14 are arranged in the circumferential direction of the rotating shaft 13. Under the action of the material conveying motor 11, the rotating shaft 13 drives the helical blade 14 to rotate, so that the plugging agent in the storage bin 2 is conveyed to the discharge port 15 and is discharged into the stirring tank 4 from the discharge port 15.

The stirring mechanism comprises a stirring motor 16, a stirring shaft 17 and stirring blades 18, the stirring motor 16 is fixed on one side of the stirring tank 4, one end of the stirring shaft 17 is in transmission connection with the stirring motor 16, the other end of the stirring shaft extends into the stirring tank 4, and the stirring blades 18 are installed on the stirring shaft 17. Under the action of the stirring motor 16, the stirring shaft 17 drives the stirring blades 18 to rotate, so that the raw materials in the stirring tank 4 are uniformly stirred.

According to the invention, mechanical feeding can be realized through the spiral feeding mechanism, automatic slurry mixing and pumping can be realized through the stirring tank, the stirring mechanism and the S valve delivery pump, large-particle rigid materials can be pumped, and the problem of pump blockage is avoided; the skid-mounted pump output pipe can be directly connected with the derrick straight pipe, the operation is simple, the installation is rapid, the construction is safe, the leaking stoppage construction period is greatly shortened, and the working efficiency is improved.

The working process of the invention is as follows:

s1: placing the skid-mounted pump near the drilling platform;

s2: connecting a conveying high-pressure pipeline of the skid-mounted pump with a straight pipe interface of a drilling platform;

s3: connecting an explosion-proof aviation plug of the prying pump with a power distribution cabinet and a control cabinet of a drilling platform;

s4: conveying a ton bag of YDFD intelligent gelled resin plugging agent to a storage bin by using a forklift, and conveying the plugging agent into a stirring tank through a spiral feeding mechanism; and meanwhile, filling the liquid tank with the liquid, filling a certain amount of liquid into the stirring tank by using a metering liquid pump according to the preset concentration of the leaking stoppage slurry, starting a stirring mechanism to stir for 5-10 minutes, opening an electromagnetic valve, putting the leaking stoppage slurry into a conveying storage bin, and opening an S-valve conveying pump to convey the leaking stoppage slurry into a drill rod of a drilling machine through a high-pressure pipe and press the leaking stoppage slurry into an underground leaking layer.

S5: and (4) finishing the conveying of the preset amount of the leaking stoppage slurry, and washing the stirring tank and the S valve conveying pump by using liquid. And (5) disconnecting the high-voltage transmission pipeline and the power line, and finishing construction.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.