CN206280053U - A kind of inflatable drilling tool cleaner - Google Patents

Abstract

The utility model provides a kind of inflatable drilling tool cleaner, including：Ring-type box body, is made up of upper ring plate, lower ring plate and the lateral wall being connected with the outward flange of lower ring plate with the upper ring plate；Ring-shaped gasbag, in the ring-type box body；Gas pipeline, one end is connected through the lateral wall of the ring-type box body with the ring-shaped gasbag, and the other end is connected with source of the gas；Fixed mount, is arranged in the lower ring plate, for the ring-type box body to be fixed on into the mouth of pipe.The utility model can reduce the labour intensity of rig floor driller in deep-well, ultradeep well trip-out process; and the effect for drilling tool clean and also playing protection drilling tool that pulls out of hole in time, while also for the simple operations operation before rig floor worker reduces harm and the risk that drilling fluid may be caused to workman.

Description

A kind of inflatable drilling tool cleaner

Technical field

The utility model is related to a kind of burnisher for being used for trip-out cleaning drilling tool in oil exploration ＆ development industry, especially It is related to a kind of inflatable drilling tool cleaner.

Background technology

Oil is the important energy source of country, in order to carry out the acquisition of oil, needs to carry out substantial amounts of probing every year both at home and abroad, A large amount of frequently round trips are needed in drilling process, and due to the adhesion masterpiece of drilling fluid during making a trip With being stained with substantial amounts of drilling fluid on drilling tool to improve the cleaning of operating efficiency that rig floor makes a trip and rig floor and ensuring to bore The work safety of platform plane, prevents drilling floor surface from skidding, so needing to carry out the cleaning of drilling tool.

At wellbore construction scene, especially for deep-well, ultradeep well, the several kms of drilling tool, if scraped using simple people Cleaning mode, not only enhances the working strength of workman, if while drilling fluid drop to workman to people safety extremely It is unfavorable, the hommization of HSE management is also unsatisfactory for, if with block rubber, middle sky intraocular footpath about 120mm is this simply to scrape mud If device quality goes wrong, rubber is easily fallen into well, leaves hidden danger, and also downhole safety is affected.

The instrument of the cleaning of drilling tool includes rubber scraper or easy plastic strip.Wherein, rubber scraper every substantially Bore and use a scraper, and need to remove scraper when rising and being drilled into drill collar, so comparing in actual mechanical process Trouble, or even due to scraper quality problems, it is possible to scraper comes off and falls into well in trip-out process, causes subsequently to apply Work difficulty and hidden danger；Furthermore, this kind of cleaning drilling tool mode can also increase the workload of workman, and during drilling tool is cleaned The splashing for being likely due to drilling fluid causes injury to personnel dangerous, so having certain injury to rig floor operating personnel.

Also there are some other scrapers both at home and abroad at present, such as carried in the patent of Application No. CN201520399018.3 And a kind of drilling well trip-out operation Pneumatic mud scraper, it belongs to a kind of inflatable scraper of use magnetic valve, such scraper Structure is comparatively more complicated, and other problem generation easily occurs in relatively complicated the installation in well head of structure.

Additionally, a kind of drill string outer wall scraper referred in the patent of Application No. CN201520527997.6, by Body frame device and several elasticity scrape mud element composition, and this scraper mainly realizes cleaning drilling tool using the elasticity of flexible member, This scraper obvious life-span is shorter, due to the finite elastic of the instrument.Other it is several drilling tool scraper structure it is relative It is more complicated, and also the limited elasticity for only relying on flexible member carries out scraped finish drilling tool the life-span, due to the finite elastic of flexible member, So the cleaning to drilling tool is nor very clean；Some structures are relatively complicated, simultaneously because this kind of operation is more complicated, And easily there are other contingencies.

Therefore, in the urgent need to a kind of structure is relatively simple, relatively convenient, safe operation is operated to save drilling cost again A kind of trip-out drilling tool burnisher.

Utility model content

Feature and advantage of the present utility model partly state in the following description, or can be aobvious and easy from the description See, or can be learnt by putting into practice the utility model.

To overcome problem of the prior art, the inflatable drilling tool cleaner that the utility model is provided can rise in drillng operation During brill, thoroughly cleaning is carried out to going out well drilling tool, the instrument is to be filled with common well site using elasticity the inside of air bag to compress Air, not only reduces the labour intensity of driller and economical and practical, and a bite well is saved than other drilling tool scrapers About 25000 yuan or so, the tool of invention is not only simple to operate, simple structure, safe operation, while also more economical.

The utility model provides a kind of inflatable drilling tool cleaner, it is characterised in that including：

Ring-type box body, by upper ring plate, lower ring plate and the lateral wall being connected with the outward flange of lower ring plate with the upper ring plate Composition；

Ring-shaped gasbag, in the ring-type box body；

Gas pipeline, one end is connected through the lateral wall of the ring-type box body with the ring-shaped gasbag, the other end and source of the gas phase Even；

Fixed mount, is arranged in the lower ring plate, for the ring-type box body to be fixed on into the mouth of pipe.

Alternatively, also including two way valve, on the gas pipeline, for the ring-shaped gasbag to be inflated or is put Gas.

Alternatively, the fixed mount includes along interior leg and the outer leg positioned at the interior leg outer side, for by the mouth of pipe It is clamped between the interior leg and the outer leg.

Alternatively, length of the length of the interior leg less than the outer leg.

Alternatively, the interior leg is annular or many root posts.

Alternatively, the outer leg is annular or many root posts.

Alternatively, also including rubber strip, it is arranged on the air bag.

Alternatively, the rubber strip is annular, is arranged on the air bag away from the lateral wall of the ring-type box body Simultaneously.

Alternatively, the rubber strip is bar shaped, is arranged on the air bag away from the lateral wall of the ring-type box body Simultaneously.

Alternatively, the upper ring plate is more than the radial width after air bag inflation with the radial width of lower ring plate Half.

The utility model provides a kind of inflatable drilling tool cleaner, with the source of the gas below rig floor to this before pulling out of hole every time Instrument is inflated, and full of be can be used after gas, is soon risen before being drilled into drill bit using vent valve to air bag after playing finishing drilling Interior gas pressure is released.

The inflatable drilling tool cleaner provided using the utility model can reduce brill in deep-well, ultradeep well trip-out process The labour intensity of platform driller, and the effect for drilling tool clean and also playing protection drilling tool that pulls out of hole in time, while For the simple operations operation before rig floor worker reduces harm and the risk that drilling fluid may be caused to workman.It can be seen that, this reality With the new labour intensity for both having reduced rig floor staff while or solving the possibility that rig floor staff may come to harm Property；The expense of cleaning drilling tool is decreased simultaneously.

By reading specification, those of ordinary skill in the art will be best understood the feature of these technical schemes and interior Hold.

Brief description of the drawings

The utility model, advantage of the present utility model and realization are specifically described below with reference to accompanying drawing and with reference to example Mode will be more obvious, and content is only used for explanation of the present utility model, without constituting to this reality wherein shown in accompanying drawing With the new limitation gone up in all senses, in the accompanying drawings：

Fig. 1 is the top view of the inflatable drilling tool cleaner of the utility model embodiment.

Fig. 2 is the sectional view of the inflatable drilling tool cleaner shown in Fig. 1.

Fig. 3 be Fig. 1 shown in inflatable drilling tool cleaner it is in running order when schematic diagram.

Specific embodiment

As shown in Figure 1 to Figure 3, the utility model provides a kind of inflatable drilling tool cleaner, including ring-type box body 10, is located at Gas pipeline that ring-shaped gasbag 20 inside ring-type box body 10 is connected with ring-shaped gasbag 20 and it is connected with the bottom of ring-type box body 10 Fixed mount 30.

Wherein ring-type box body 10 is connected by upper ring plate 11, lower ring plate 12 and with upper ring plate 11 with the outward flange of lower ring plate 12 Lateral wall 13 constitute；Upper ring plate 11 can be with equal with the radial width of lower ring plate 12, it is also possible to unequal, for example, go up ring plate 11 Radial width less than lower ring plate 12 radial width.

Ring-shaped gasbag 20 be located at ring-type box body 10 in, its after inflation, due to upper ring plate 11, the extruding of lower ring plate 12, meeting Towards the center swell of ring-type box body 10；In order that ring-shaped gasbag 20 can preferably to the center swell of ring-type box body 10, can be with Make the half of the radial width more than the radial width after air bag inflation of ring plate 11 and lower ring plate 12.

The one end of gas pipeline 21 is connected through the lateral wall 13 of ring-type box body with ring-shaped gasbag 20, and the other end is connected with source of the gas； The source of the gas can be the gas tank source of the gas of rig floor bottom.

Fixed mount 30 is arranged in lower ring plate 12, for ring-type box body to be fixed on into the mouth of pipe；More specifically, fixed mount 30 is solid Surely it is arranged on the lower surface of lower ring plate 12.In the present embodiment, fixed mount 30 is included along interior leg 31 and positioned at the outside of interior leg 31 Outer leg 32, for the mouth of pipe 40 to be clamped between interior leg and outer leg.During specific implementation, interior leg 31 can be annular or many and stand Post；Equally, outer leg 32 is also annular or many root posts；Usually, length of the length of interior leg 31 less than outer leg 32.

In the present embodiment, also including two way valve 22, on gas pipeline 21, for being inflated to ring-shaped gasbag 20 or Deflate.

During the inflatable drilling tool cleaner provided using the utility model, using gas pipeline to ring before preparing to pull out of hole every time Ring-shaped gasbag 20 inside shape box body 10 is inflated, and the source of the gas for using is the gas tank source of the gas of rig floor bottom, source of the gas It is convenient, directly inflation, normally pulled out of hole operation by punching after gas, is carried out using the valve in inflation line after the completion of trip-out Drill bit can be acted after pressure release, it is simple to operate easy to use, without any danger.Every mouthful of well can check inflating air using after complete Capsule, the integral replacing of air bag can be inflated if larger abrasion

In order to increase the intensity of air bag, rubber strip can also be included, be arranged on air bag.In the utility model One embodiment in, rubber strip for annular, be arranged on one side of the air bag away from the lateral wall of ring-type box body；In this way, energy Preferably drill bit is cleaned.Individual in another embodiment of the present utility model, rubber strip is bar shaped, is arranged on air bag Away from the one side of the lateral wall of ring-type box body.

The inflatable drilling tool cleaner that the utility model is provided is cleaned in time in drilling well trip-out process to drilling tool, is both subtracted The labour intensity of few rig floor staff, the possibility for preventing rig floor staff from may come to harm；Relatively use before simultaneously Stripper rubber mouthful a bite 5000m deep well can save 25000 yuan or so of expense individual well, greatly reduce cleaning drilling tool Expense.

The utility model provides a kind of inflatable drilling tool cleaner, and being directed to pull out of hole carries out the special design of drilling tool cleaning, Simple structure, it is easy to operate, and can reuse.Additionally, also prevented rubber may fall the danger of well, work rig floor people Member serves the effect of protection, reduces possible risk, while more expense is decreased, it is not only economical but also practical.

The inflatable drilling tool cleaner structure that the utility model is provided is reasonable in design, and simple to operate, drilling tool is cleaned up, institute It is very wide with market application foreground from now on, larger economic benefit can be produced；Carry out drilling 50,000 mouthfuls of well every year both at home and abroad at present It is more than well, other drilling tool scraper do not have mouthful well to save 25000 yuan of calculating, economic benefit 12.5 hundred million can be produced within 1 year Unit；Both economy has safety without any risk to the instrument, the use of source of the gas is the daily source of the gas used of drilling team.

Above by reference to preferred embodiment of the present utility model has been illustrated, it is new that those skilled in the art do not depart from this practicality The scope and spirit of type, can have various flexible programs to realize the utility model.For example, as the part of one embodiment The feature for showing or describing can be used to another embodiment obtain another embodiment.These are only that the utility model is preferably feasible Embodiment, not thereby limits to interest field of the present utility model, all utilization the utility model specifications and accompanying drawing content The equivalence changes made, are both contained within interest field of the present utility model.

Claims (10)

1. a kind of inflatable drilling tool cleaner, it is characterised in that including：

Ring-type box body, is made up of upper ring plate, lower ring plate and the lateral wall being connected with the outward flange of lower ring plate with the upper ring plate；

Ring-shaped gasbag, in the ring-type box body；

Gas pipeline, one end is connected through the lateral wall of the ring-type box body with the ring-shaped gasbag, and the other end is connected with source of the gas；

Fixed mount, is arranged in the lower ring plate, for the ring-type box body to be fixed on into the mouth of pipe.

2. inflatable drilling tool cleaner according to claim 1, it is characterised in that also including two way valve, positioned at the gas On pipeline, for the ring-shaped gasbag to be inflated or is deflated.

3. inflatable drilling tool cleaner according to claim 1, it is characterised in that the fixed mount is included along interior leg and position In the outer leg of the interior leg outer side, for the mouth of pipe to be clamped between the interior leg and the outer leg.

4. inflatable drilling tool cleaner according to claim 3, it is characterised in that the length of the interior leg is less than the outer leg Length.

5. inflatable drilling tool cleaner according to claim 3, it is characterised in that the interior leg is annular or many root posts.

6. inflatable drilling tool cleaner according to claim 3, it is characterised in that the outer leg is annular or many root posts.

7. inflatable drilling tool cleaner according to claim 1, it is characterised in that also including rubber strip, be arranged on described filling On gas air bag.

8. inflatable drilling tool cleaner according to claim 7, it is characterised in that the rubber strip is annular, is arranged on institute State one side of the air bag away from the lateral wall of the ring-type box body.

9. inflatable drilling tool cleaner according to claim 7, it is characterised in that the rubber strip is bar shaped, is arranged on institute State one side of the air bag away from the lateral wall of the ring-type box body.

10. inflatable drilling tool cleaner according to claim 1, it is characterised in that the radial direction of the upper ring plate and lower ring plate Half of the width more than the radial width after air bag inflation.