CN220696077U - Drilling water-based rock debris pretreatment platform - Google Patents

Abstract

The utility model belongs to the technical field of drilling solid waste treatment, and discloses a drilling water-based rock debris pretreatment platform which comprises a platform main body, wherein a buffer standing groove and a slurry groove are formed in the top surface of the platform main body, rock debris collecting grooves are formed in two sides of the slurry groove, filter plates are arranged in the slurry groove, a filter assembly is arranged on the platform main body above the slurry groove, the filter assembly comprises rotatable inner filter cartridges, filter holes are distributed on the inner filter cartridges, and the inner filter cartridges are positioned right above the slurry groove; according to the utility model, through the rotary inner filter cartridge, the filtering speed of waste can be increased by centrifugal force, mud water and rock debris are separated under the action of the centrifugal force, and the mud water thrown out by the mud blocking cover is blocked into the mud water tank; when the cleaning tube cleans the inner filter cartridge, the scraping component can also scrape accumulated rock debris in the inner filter cartridge, so that the treatment efficiency of the water-based rock debris of drilling is ensured, and the practicability of the device is enhanced.

Description

Drilling water-based rock debris pretreatment platform

Technical Field

The utility model relates to the technical field of drilling solid waste treatment, in particular to a drilling water-based rock debris pretreatment platform.

Background

A large amount of waste is generated in the water-based drilling operation process of the oil and gas field, the common waste mainly refers to waste mud, rock debris and other substances, the water-based rock debris is one of the waste generated in the drilling process, the waste is discharged without being treated, not only is the resource wasted, but also the environment is greatly harmed, the heavy metal substances in the waste are removed by treating the waste in the prior art, then the water in the sludge is dried, the sludge is separated from the rock debris, and the rock debris can be used for preparing cement.

The utility model of publication number CN209368094U discloses a water-based drilling solid waste treatment device, which comprises a box body, a feeding pipe, a discharging platform plate and a discharging pipe, wherein a servo motor is arranged on the side wall, close to the top end, of the box body, a driving gear is arranged at the driving end of the servo motor, the top wall of the box body is rotationally connected with a rotating ring body, a first toothed ring meshed with the driving gear is arranged on the outer side wall of the rotating ring body, a second toothed ring is arranged on the inner side wall of the rotating ring body, a plurality of filtering holes are uniformly formed in the filtering plate, and an inclined included angle exists between the filtering plate and the inside of the box body. The setting of this scheme through each structure can be with mud and the detritus separation in the discarded object, and separation simple operation is convenient, efficient, after the separation, can discharge the rivers in the mud, realizes the preliminary dehydration of mud, makes things convenient for later stage mud to dry, makes things convenient for the later stage to carry out purification treatment to the water simultaneously.

In the course of implementing the present application, this technique was found to have the following problems: in the device, because the content of solid waste is more in the drilling process, filter through the extrusion, lead to long-time use back filter to cause the jam easily, lead to dehydration rate to slow down, reduced the practicality of device.

A drilling water-based rock debris pretreatment platform is provided for the purpose.

Disclosure of Invention

The utility model aims at: the utility model provides a drilling water-based rock debris pretreatment platform, which aims to solve the problems that the filter plate is easy to be blocked after long-time use due to the fact that the content of solid waste is more in the drilling process and the filter plate is extruded and the dehydration rate is slow, and the practicability of the device is reduced.

The utility model adopts the following technical scheme for realizing the purposes:

the water-based drill cuttings pretreatment platform comprises a platform main body, wherein a buffering standing groove and a mud water groove are formed in the top surface of the platform main body, cuttings collecting grooves are formed in two sides of the mud water groove, a filter plate is arranged in the mud water groove, a filter assembly is arranged on the platform main body above the mud water groove, the filter assembly comprises an inner filter cartridge capable of rotating, filter holes are distributed in the inner filter cartridge, and the inner filter cartridge is located right above the mud water groove; the inner filter cylinder is externally buckled with a mud shield; brackets are symmetrically and fixedly arranged on the left side and the right side of the inner filter cartridge on the top surface of the platform main body, cleaning pipes are arranged on the brackets, penetrate through the inner filter cartridge, and water outlets are distributed on the cleaning pipes; a scraping assembly is mounted on the upper surface of the cleaning tube for scraping the inner filter cartridge.

Further, the filter assembly further comprises a support plate and a rotating motor; the support plates are symmetrically and fixedly arranged on the left side and the right side of the mud water tank; the inner filter cartridge is arranged on the supporting plate and is movably connected with the supporting plate, and the inner filter cartridge penetrates through the supporting plate; a rotary motor is fixedly arranged on the left side supporting plate, a transmission gear is fixedly arranged on the power output end of the rotary motor, a rotary driven gear is externally fixed at the left end of the inner filter cartridge corresponding to the transmission gear, and the transmission gear is meshed with the rotary driven gear.

Further, the outer cartridge filter of interior cartridge filter surface cover has outer cartridge filter, and it has the filtration pore to distribute on the outer cartridge filter, is fixed with accommodate motor outward at the interior cartridge filter on outer cartridge filter right side, and accommodate motor's power take off end fixed mounting has rotation gear, and the outer cartridge filter right-hand member external fixation that corresponds with rotation gear has adjust gear, adjusts gear and rotates gear and meshes.

Further, the left end and the right end of the outer filter cylinder are respectively fixed with a mud baffle ring, and the mud baffle ring on the left side is positioned on the right side of the rotary driven gear; the mud baffle ring on the right side is positioned on the left side of the adjusting gear.

Further, the scraping assembly comprises a scraping plate, an inner hole is formed in the surface of the scraping plate, and the scraping plate is sleeved on the cleaning pipe through the inner hole; a guide rack is arranged on the surface of the cleaning pipe, a sliding groove is formed in an inner hole corresponding to the guide rack, a scraper on one side of the sliding groove is provided with a moving motor, the output end of the moving motor is provided with a limiting gear, and the limiting gear is positioned at the sliding groove and meshed with the guide rack; and rock debris collecting grooves are formed in the platform main bodies on the left side and the right side of the inner filter cylinder.

Further, a floating pump is arranged on the bottom surface of the mud water tank, the liquid outlet end of the floating pump is connected with a liquid conveying pipe, the other end of the liquid conveying pipe is communicated with the left end of the cleaning pipe, and the other end of the cleaning pipe is closed. The water in the mud water tank can be pumped into the cleaning pipe after being filtered by the floating water pump, the inner filter cylinder is washed by holes distributed on the cleaning pipe, self-circulation cleaning is formed, and the cleaning and decontamination effects can be guaranteed while water is saved.

Further, a buffer standing groove is formed in the platform main body at the rear of the mud water groove, a sludge pump is arranged in the buffer standing groove, the output end of the sludge pump is connected with a drain pipe, and the outlet of the drain pipe is arranged in the inner filter cylinder. The additionally arranged buffering and standing groove can be used for primarily standing the mixture of the wastes such as muddy water, water-based rock scraps and the like, and then the mixture is fed to the inner filter cylinder through the sludge pump and the blow-off pipe for centrifugal filtration, so that the filtering effect is improved; meanwhile, the buffering and standing groove can ensure stable, quantitative and continuous filtration of the inner filter cylinder.

Further, a controller is arranged outside the mud shield and is electrically connected with the adjusting motor, the rotating motor, the moving motor, the floating pump and the sludge pump respectively.

The beneficial effects of the utility model are as follows:

according to the utility model, the filtering speed of waste can be increased through the rotary inner filter cartridge arranged on the platform main body, mud water and rock debris are separated under the action of centrifugal force, and the mud blocking cover blocks the thrown mud water into the mud water tank; when the cleaning tube cleans the inner filter cartridge, the scraping component can also scrape accumulated rock debris in the inner filter cartridge, so that the dehydration efficiency of the water-based rock debris of the drilling well is improved, and the practicability of the device is enhanced.

The outer filter cartridge is attached to the outside of the inner filter cartridge to form an integrated double-cartridge structure, and when the inner filter cartridge rotates, the outer filter cartridge is synchronously driven to centrifugally rotate together by the adjusting motor, the rotating gear and the adjusting gear, so that centrifugal filtration is realized; simultaneously, the adjusting motor can also perform angle adjustment on the external filter cylinder, and the rock debris sand grains clamped in the filter holes are removed by adjusting the effective filter caliber of the overlapped inner and outer cylinder filter holes.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an exploded view of the overall structure of the present utility model;

FIG. 4 is a side cross-sectional view of the present utility model;

FIG. 5 is a cross-sectional view of a filter assembly of the present utility model;

FIG. 6 is an exploded view of the filter assembly of the present utility model;

FIG. 7 is a cross-sectional view of the scraping assembly of the utility model;

fig. 8 is an enlarged view of the structure of fig. 3 a.

Reference numerals: 1. a filter assembly; 101. a support plate; 102. an inner filter cartridge; 103. an outer filter cartridge; 104. adjusting a motor; 105. a rotating electric machine; 106. rotating the driven gear; 107. rotating the gear; 108. a transmission gear; 109. an adjusting gear; 110. a protective case; 111. mud-stopping ring: 2. a controller; 3. a scraping assembly; 301. a moving motor; 302. a limit gear; 303. an inner bore; 304. a scraper; 4. a mud shield; 5. buffering and standing grooves; 6. a platform body; 7. cleaning the tube; 8. a fixing plate; 9. an infusion tube; 10. a floating water pump; 11. a mud trough; 12. a rock debris collection tank; 13. a blow-down pipe; 14. a sludge pump; 15. a filter plate; 16. moving the gear bar; 17. and a guide rack.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 8, the device comprises a platform main body 6, wherein a buffer standing groove 5 and a mud water groove 11 are formed in the top surface of the platform main body 6, rock debris collecting grooves 12 are formed in two sides of the mud water groove 11, a filter plate 15 is arranged in the mud water groove 11, a filter assembly 1 is arranged on the platform main body 6 above the mud water groove 11, the filter assembly 1 comprises an inner filter cartridge 102 capable of rotating, filter holes are distributed on the inner filter cartridge 102, and the inner filter cartridge 102 is positioned right above the mud water groove 11; the inner filter cylinder 102 is externally buckled with a mud shield 4; brackets 8 are symmetrically and fixedly arranged on the left side and the right side of an inner filter cylinder 102 on the top surface of the platform main body 6, cleaning pipes 7 are arranged on the brackets 8, the cleaning pipes 7 penetrate through the inner filter cylinder 102, and water outlets are distributed on the cleaning pipes 7; a scraping assembly 3 for scraping the inner filter cartridge 102 is mounted on the upper surface of the cleaning tube 7.

Compared with the traditional filtering mode, the rotary inner filter cylinder 102 can accelerate the filtering speed of the waste through centrifugal force, mud water and rock debris are separated under the action of the centrifugal force, and the mud blocking cover 4 blocks the thrown mud water into the mud water tank 11; the cleaning tube 7 cleans the inner filter cartridge 102, and meanwhile, the scraping component 3 can also scrape accumulated rock debris in the inner filter cartridge 102, so that the treatment efficiency of drilling water-based rock debris is ensured, and the practicability of the device is enhanced.

As shown in fig. 1 to 8, the filter assembly 1 further includes a support plate 101 and a rotary motor 105; the supporting plates 101 are symmetrically and fixedly arranged on the left side and the right side of the mud water tank 11; the inner filter cartridge 102 is mounted on the support plate 101, the inner filter cartridge 102 is movably connected with the support plate 101, and the inner filter cartridge 102 penetrates through the support plate 101; a rotary motor 105 is fixedly mounted on the left support plate 101, a transmission gear 108 is fixedly mounted on a power output end of the rotary motor 105, a rotary driven gear 106 is fixedly mounted on the left end of the inner filter cartridge 102 corresponding to the transmission gear 108, and the transmission gear 108 is meshed with the rotary driven gear 106.

In the filter assembly 1, when the mixture of the muddy water, the water-based rock debris and other wastes enters the inner filter cartridge 102, the rotary gear 107 drives the rotary driven gear 106 to drive the inner filter cartridge 102 to rotate under the driving of the rotary motor 105, so that centrifugal filtration is realized.

As shown in fig. 1 to 8, the outer surface of the inner filter cartridge 102 is sleeved with an outer filter cartridge 103, filter holes are distributed on the outer filter cartridge 103, an adjusting motor 104 is fixed on the outer side of the inner filter cartridge 102 on the right side of the outer filter cartridge 103, a rotating gear 107 is fixedly arranged at the power output end of the adjusting motor 104, an adjusting gear 109 is fixed on the outer side of the right end of the outer filter cartridge 103 corresponding to the rotating gear 107, and the adjusting gear 109 is meshed with the rotating gear 107.

Wherein, the outer filter cartridge 103 is attached to the outer part of the inner filter cartridge 102 to form an integrated double-drum structure, when the inner filter cartridge 102 rotates, the outer filter cartridge 103 is synchronously driven to centrifugally rotate together by the adjusting motor 104, the rotating gear 107 and the adjusting gear 109, so that centrifugal filtration is realized; simultaneously, the adjusting motor 104 can also adjust the angle of the outer filter cartridge 103, and remove the rock debris sand grains clamped in the filter holes by adjusting the overlapped effective filter calibers of the inner and outer cylinder filter holes; for example, in the initial state, the actual filter caliber overlapped between the inner filter cartridge 102 and the outer filter cartridge 103 is small, and the rock debris sand stuck in the filter holes can be removed by rotating the outer filter cartridge 103 and increasing the actual filter caliber overlapped between the inner filter cartridge 102 and the outer filter cartridge 103 in the later stage; thus, the filtering effect is ensured, and the blockage can be avoided.

As shown in fig. 1 to 8, the left and right ends of the outer filter cartridge 103 are respectively fixed with a mud guard ring 111, and the left mud guard ring 111 is located on the right side of the rotary driven gear 106; the right mud flap 111 is located to the left of the adjustment gear 109. The mud guard ring 111 can effectively prevent muddy water from polluting the driving transmission part, and ensure the operation reliability of the power end of the equipment.

As shown in fig. 1 to 8, the scraping assembly 3 comprises a scraping plate 304, an inner hole 303 is formed in the surface of the scraping plate 304, and the scraping plate 304 is sleeved on the cleaning pipe 7 through the inner hole 303; a guide rack 17 is arranged on the surface of the cleaning pipe 7, a sliding groove is formed in an inner hole 303 corresponding to the guide rack 17, a scraper 304 on one side of the sliding groove is provided with a moving motor 301, the output end of the moving motor 301 is provided with a limiting gear 302, and the limiting gear 302 is positioned at the sliding groove and meshed with the guide rack 17; the platform main body 6 on the left and right sides of the inner filter cartridge 102 is provided with a cuttings collection tank 12.

When the inner filter cylinder 102 is cleaned, the movable motor 301 drives the scraping plate 304 to move left and right on the guide rack 17 through the limiting gear 302, sludge and rock debris of the inner filter cylinder 102 are scraped to two sides to the rock debris collecting tank 12 for collection, periodic cleaning is realized, and the filtering effect is guaranteed.

As shown in fig. 1 to 8, a floating pump 10 is arranged on the bottom surface of the mud water tank 11, the liquid outlet end of the floating pump 10 is connected with a liquid delivery pipe 9, the other end of the liquid delivery pipe 9 is communicated with the left end of the cleaning pipe 7, and the other end of the cleaning pipe 7 is closed. Wherein, can draw into the wash pipe 7 with the back water of filtering in the mud basin 11 through the water pump 10, the downthehole cartridge filter 102 that washes of distribution on the rethread wash pipe 7 forms self-loopa and washs, also can guarantee to wash the scrubbing effect in the time of water conservation.

As shown in fig. 1 to 8, a buffer standing groove 5 is provided on the platform main body 6 behind the mud water groove 11, a sludge pump 14 is placed in the buffer standing groove 5, an output end of the sludge pump 14 is connected with a drain pipe 13, and an outlet of the drain pipe 13 is placed in the inner filter cartridge 102. The additionally arranged buffer standing groove 5 can be used for primarily standing the mixture of the wastes such as muddy water, water-based rock scraps and the like, and then the mixture is fed into the inner filter cylinder 102 through the sludge pump 14 and the blow-off pipe 13 for centrifugal filtration, so that the filtering effect is improved; meanwhile, the buffer standing groove 5 can ensure stable, quantitative and continuous filtration of the inner filter cylinder 102.

As shown in fig. 1 to 8, the controller 2 is disposed outside the sludge cover 4, and the controller 2 is electrically connected to the adjusting motor 104, the rotating motor 105, the moving motor 301, the floating pump 10 and the sludge pump 14, respectively. The controller 2 can realize integrated control of automatic on/off, speed regulation and the like, and the convenience of equipment use is improved.

To sum up: the mixture of muddy water and water-based rock debris is firstly placed in a buffering and standing groove 5, is fed into an inner filter cartridge 102 through a sludge pump 14 and a blow-off pipe 13, and is driven by a rotating motor 105 to rotate in an integrated double-drum manner, wherein the muddy water and the water-based rock debris are separated; the muddy water enters the muddy water tank 11 and is thoroughly separated from water-based rock debris after being filtered for the second time by the filter plate 15;

the water-based cuttings retained in the inner filter cartridge 102 may be pushed by the wiper 304 into the cuttings collection tank 12 for collection;

can carry out self-cleaning through the wash pipe 7 after long-time use simultaneously, through the angular adjustment of outer cartridge filter 103 and interior cartridge filter 102, can get rid of the detritus granule of card in the filtration pore, realize periodic cleaning, guarantee the treatment effect of well drilling water base detritus, strengthened the practicality of device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a well drilling water base detritus pretreatment platform which characterized in that: the device comprises a platform main body, wherein a buffering standing groove and a mud water groove are formed in the top surface of the platform main body, rock debris collecting grooves are formed in two sides of the mud water groove, a filter plate is arranged in the mud water groove, a filter assembly is arranged on the platform main body above the mud water groove, the filter assembly comprises inner filter cartridges which can rotate, filter holes are distributed in the inner filter cartridges, and the inner filter cartridges are located right above the mud water groove; the inner filter cylinder is externally buckled with a mud shield; brackets are symmetrically and fixedly arranged on the left side and the right side of the inner filter cartridge on the top surface of the platform main body, cleaning pipes are arranged on the brackets, penetrate through the inner filter cartridge, and water outlets are distributed on the cleaning pipes; a scraping assembly is mounted on the upper surface of the cleaning tube for scraping the inner filter cartridge.

2. A drilling water-based cuttings pre-treatment platform according to claim 1, wherein: the filter assembly further comprises a support plate and a rotating motor; the support plates are symmetrically and fixedly arranged on the left side and the right side of the mud water tank; the inner filter cartridge is arranged on the supporting plate and is movably connected with the supporting plate, and the inner filter cartridge penetrates through the supporting plate; a rotary motor is fixedly arranged on the left side supporting plate, a transmission gear is fixedly arranged on the power output end of the rotary motor, a rotary driven gear is externally fixed at the left end of the inner filter cartridge corresponding to the transmission gear, and the transmission gear is meshed with the rotary driven gear.

3. A drilling water-based cuttings pre-treatment platform according to claim 2, wherein: the outer surface of the inner filter cylinder is sleeved with an outer filter cylinder, filter holes are distributed in the outer filter cylinder, an adjusting motor is fixed on the outer side of the outer filter cylinder, a rotating gear is fixedly arranged at the power output end of the adjusting motor, an adjusting gear is fixed on the outer end of the outer filter cylinder corresponding to the rotating gear, and the adjusting gear is meshed with the rotating gear.

4. A drilling water-based cuttings pre-treatment platform according to claim 3, wherein: the left end and the right end of the outer filter cylinder are respectively fixed with a mud baffle ring, and the mud baffle ring on the left side is positioned on the right side of the rotary driven gear; the mud baffle ring on the right side is positioned on the left side of the adjusting gear.

5. A drilling water-based cuttings pre-treatment platform according to claim 4, wherein: the scraping assembly comprises a scraping plate, an inner hole is formed in the surface of the scraping plate, and the scraping plate is sleeved on the cleaning pipe through the inner hole; a guide rack is arranged on the surface of the cleaning pipe, a sliding groove is formed in an inner hole corresponding to the guide rack, a scraper on one side of the sliding groove is provided with a moving motor, the output end of the moving motor is provided with a limiting gear, and the limiting gear is positioned at the sliding groove and meshed with the guide rack; and rock debris collecting grooves are formed in the platform main bodies on the left side and the right side of the inner filter cylinder.

6. A drilling water-based cuttings pre-treatment platform according to claim 5, wherein: the bottom surface of muddy water groove is equipped with the floating pump, the floating pump outlet end is connected with the transfer line, and the other end and the cleaning tube left end UNICOM of transfer line, the cleaning tube other end are sealed.

7. A drilling water-based cuttings pre-treatment platform according to claim 6, wherein: the platform body at the rear of the mud water tank is provided with a buffering and standing tank, a sludge pump is arranged in the buffering and standing tank, the output end of the sludge pump is connected with a drain pipe, and the outlet of the drain pipe is arranged in the inner filter cylinder.

8. A drilling water-based cuttings pre-treatment platform according to claim 7, wherein: the mud shield is provided with a controller outside, and the controller is respectively and electrically connected with the regulating motor, the rotating motor, the moving motor, the floating pump and the sludge pump.