CN212716498U

CN212716498U - Novel mud shale shaker for well drilling

Info

Publication number: CN212716498U
Application number: CN202021436740.7U
Authority: CN
Inventors: 薛山; 薛友恒; 袁志国; 蒋林; 秦永爽
Original assignee: Jiangsu Hengxin Petrochemical Machinery Co ltd
Current assignee: Jiangsu Hengxin Petrochemical Machinery Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-16
Anticipated expiration: 2030-07-20

Abstract

The utility model relates to a shale shaker technical field just discloses a novel shale shaker for well drilling, including the backing plate, the top fixed mounting of backing plate has the shock attenuation platform, the top fixed mounting of shock attenuation platform has shock dynamo, shock dynamo's top fixed mounting has the screen cloth seat, the inboard fixed mounting in top of screen cloth seat has the screen cloth, the top outside fixed mounting of screen cloth has the bounding wall, the equal fixed mounting in both sides has the connecting plate, two about the screen cloth seat the top fixed mounting of connecting plate has the support frame. This novel shale shaker for well drilling through setting up motor, pivot, adapter sleeve and scraper blade, sets up the diameter that two scraper blade thicknesses are less than the adapter sleeve simultaneously, and the length of scraper blade is greater than the thickness of adapter sleeve, can be so that the installation of scraper blade slant, and the motor drives the plug that the scraper blade scraped from the top of screen cloth mesh, can reduce the probability that screen cloth mesh blockked up to reach the mesh and block up the low purpose of probability, improve filtration efficiency.

Description

Novel mud shale shaker for well drilling

Technical Field

The utility model relates to a shale shaker technical field specifically is a novel shale shaker for well drilling.

Background

The vibrating screen is a filtering mechanical separating equipment for slurry solid phase treatment, which consists of a screen and a vibrator, and works by utilizing the complex rotation type vibration generated by vibrator excitation, the upper rotating heavy hammer of the vibrator makes the screen surface generate plane convolution vibration, the lower rotating heavy hammer makes the screen surface generate conical surface rotation vibration, the combined action effect makes the screen surface generate complex rotation type vibration, and the slurry vibrating screen is one kind of vibrating screen, is used for filtering large impurity particles contained in slurry, is widely applied to a slurry purifying system, and is often used in mining industry and building industry.

During drilling, drilling fluid is injected into an underground drill bit through a drill rod, mud obtained after the drilling fluid and broken rock debris are mixed is pumped back to the well, then debris such as the rock debris in the mud is filtered out, and mesh holes of a screen mesh of an existing mud vibrating screen for drilling are easily blocked by the debris such as the rock debris when the existing mud vibrating screen for drilling is used for filtering, so that the screening efficiency is influenced, and the problem is solved by the novel mud vibrating screen for drilling.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel shale shaker for well drilling possesses mesh and blocks up advantage such as probability low, has solved current shale shaker for well drilling and has received the jam of debris such as detritus easily in screen cloth mesh when filtering, influences the problem of screening efficiency.

(II) technical scheme

For realizing the low purpose of above-mentioned mesh jam probability, the utility model provides a following technical scheme: a novel mud vibrating screen for well drilling comprises a backing plate, wherein a damping table is fixedly mounted at the top of the backing plate, a vibrating motor is fixedly mounted at the top of the damping table, a screen seat is fixedly mounted at the top of the vibrating motor, a screen is fixedly mounted on the inner side of the top of the screen seat, a coaming is fixedly mounted on the outer side of the top of the screen, connecting plates are fixedly mounted on the left side and the right side of the screen seat respectively, a supporting frame is fixedly mounted at the top of the two connecting plates, a motor is fixedly mounted on the inner side of the supporting frame, a rotating shaft extending to the inner side of the coaming is fixedly mounted at the bottom of a motor output shaft, a connecting sleeve is fixedly mounted at the bottom of the rotating shaft, a scraper extending to the upper side of the screen is fixedly mounted on the left side and the right side of the connecting sleeve respectively, a, two the outside of spring and the equal fixed mounting in top that is located the backing plate have a spring frame, the below fixed mounting of screen cloth seat has the storage box that quantity is two.

Preferably, the front surface of the support frame is fixedly provided with a pipe sleeve, and the inner side of the pipe sleeve is provided with a mounting hole matched with the slurry feeding pipe.

Preferably, the motor is a stepping motor, a motor protection box is fixedly mounted on the outer side of the motor, and the outer side of the motor protection box is fixedly connected with the inner side of the support frame.

Preferably, the bottom of the output shaft of the motor is fixedly provided with a speed reducer, and the bottom of the speed reducer is fixedly provided with a rotating shaft.

Preferably, the inner side of the connecting sleeve is provided with a connecting groove matched with the rotating shaft.

Preferably, the thickness of the two scraping plates is smaller than the diameter of the connecting sleeve, and the length of the scraping plate is larger than the thickness of the connecting sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel shale shaker for well drilling possesses following beneficial effect:

the novel mud vibrating screen for drilling is characterized in that a motor, a rotating shaft, a connecting sleeve and a scraper are arranged, the thickness of the two scrapers is smaller than the diameter of the connecting sleeve, the length of the scraper is larger than the thickness of the connecting sleeve, the scraper can be installed obliquely, the motor drives the scraper to scrape away a blocking object above a mesh hole of a screen, the probability of blocking the mesh hole of the screen can be reduced, the purpose of low probability of blocking the mesh hole is achieved, the filtering efficiency is improved, the motor, the rotating shaft, the connecting sleeve and the scraper can move along with a screen seat by arranging a connecting plate and a supporting frame, the swinging of the screen seat cannot influence the work of the scraper, a pipe sleeve is fixedly arranged on the front side of the supporting frame by arranging a mud feeding pipe, a mounting hole matched with the mud feeding pipe is formed in the inner side of the pipe sleeve, through setting up the bounding wall, can avoid the outside departure of stone chip at the in-process of vibration.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the side view structure schematic diagram of the connecting sleeve and the scraper of the utility model.

In the figure: the device comprises a base plate 1, a damping table 2, a vibrating motor 3, a screen seat 4, a screen 5, a coaming 6, a connecting plate 7, a spring 8, a spring frame 9, a storage box 10, a support frame 11, a motor 12, a rotating shaft 13, a connecting sleeve 14, a scraping plate 15 and a slurry feeding pipe 16.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the novel mud vibrating screen for drilling comprises a backing plate 1, a damping table 2 is fixedly installed at the top of the backing plate 1, a vibration motor 3 is fixedly installed at the top of the damping table 2, a screen seat 4 is fixedly installed at the top of the vibration motor 3, a screen 5 is fixedly installed at the inner side of the top of the screen seat 4, a surrounding plate 6 is fixedly installed at the outer side of the top of the screen 5, connecting plates 7 are fixedly installed at the left side and the right side of the screen seat 4, supporting frames 11 are fixedly installed at the tops of the two connecting plates 7, a motor 12 is fixedly installed at the inner side of each supporting frame 11, the motor 12 is a stepping motor, a motor protecting box is fixedly installed at the outer side of each motor 12, the outer side of each motor protecting box is fixedly connected with the inner side of each supporting frame 11, a rotating shaft 13 extending, the bottom fixed mounting of reduction gear has pivot 13, the bottom fixed mounting of pivot 13 has connecting sleeve 14, the thickness of two scraper blades 15 is less than the diameter of connecting sleeve 14, the length of scraper blade 15 is greater than the thickness of connecting sleeve 14, the spread groove with pivot 13 looks adaptation is seted up to the inboard of connecting sleeve 14, the equal fixed mounting in the left and right sides of connecting sleeve 14 has the scraper blade 15 that extends to screen cloth 5 top, the front fixed mounting of support frame 11 has the mud inlet pipe 16 that extends to 6 inboards of bounding wall, the front fixed mounting of support frame 11 has the pipe box, the mounting hole with 16 looks adaptations of mud inlet pipe is seted up to the inboard of pipe box, the equal fixed mounting in bottom of two connecting plates 7 has spring 8, the outside of two spring 8 and the equal fixed mounting in top that is located backing plate 1 have spring frame 9, the.

To sum up, the novel drilling mud vibrating screen is provided with the motor 12, the rotating shaft 13, the connecting sleeve 14 and the scraping plates 15, wherein the thickness of the two scraping plates 15 is smaller than the diameter of the connecting sleeve 14, the length of the scraping plates 15 is larger than the thickness of the connecting sleeve 14, so that the scraping plates 15 can be obliquely installed, the motor 12 drives the scraping plates 15 to scrape away the blockage above the meshes of the screen 5, the probability of blocking the meshes of the screen 5 can be reduced, the aim of low probability of blocking the meshes is fulfilled, the filtering efficiency is improved, the motor 12, the rotating shaft 13, the connecting sleeve 14 and the scraping plates 15 can move along with the screen seat 4 by arranging the connecting plate 7 and the supporting frame 11, so that the swinging of the screen seat 4 cannot influence the work of the scraping plates 15, the mud feeding pipe 16 is arranged, the pipe sleeve is fixedly arranged on the front surface of the supporting frame 11, the mud that can conveniently take out among the drilling process is directly discharged into the top of screen cloth 5 and is screened, through setting up bounding wall 6, can avoid the outside departure of stone chip at the in-process of vibration.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel shale shaker for well drilling, includes backing plate (1), its characterized in that: the top fixed mounting of backing plate (1) has shock attenuation platform (2), the top fixed mounting of shock attenuation platform (2) has shock dynamo (3), the top fixed mounting of shock dynamo (3) has screen cloth seat (4), the inboard fixed mounting in top of screen cloth seat (4) has screen cloth (5), the outside fixed mounting in top of screen cloth (5) has bounding wall (6), the equal fixed mounting in left and right sides of screen cloth seat (4) has connecting plate (7), two the top fixed mounting of connecting plate (7) has support frame (11), the inboard fixed mounting of support frame (11) has motor (12), the bottom fixed mounting of motor (12) output shaft has pivot (13) that extend to bounding wall (6) inboard, the bottom fixed mounting of pivot (13) has adapter sleeve (14), the equal fixed mounting in the left and right sides of adapter sleeve (14) has scraper blade (15) that extend to screen cloth (5) top, the front fixed mounting of support frame (11) has the mud inlet pipe (16) that extends to bounding wall (6) inboard, two the equal fixed mounting in bottom of connecting plate (7) has spring (8), two the equal fixed mounting in top that the outside of spring (8) just is located backing plate (1) has spring frame (9), the below fixed mounting of screen cloth seat (4) has storage box (10) that quantity is two.

2. The novel shale shaker for drilling of claim 1, wherein: the front of the support frame (11) is fixedly provided with a pipe sleeve, and the inner side of the pipe sleeve is provided with a mounting hole matched with the slurry feeding pipe (16).

3. The novel shale shaker for drilling of claim 1, wherein: the motor (12) is a stepping motor, a motor protection box is fixedly mounted on the outer side of the motor (12), and the outer side of the motor protection box is fixedly connected with the inner side of the support frame (11).

4. The novel shale shaker for drilling of claim 1, wherein: the bottom of the output shaft of the motor (12) is fixedly provided with a speed reducer, and the bottom of the speed reducer is fixedly provided with a rotating shaft (13).

5. The novel shale shaker for drilling of claim 1, wherein: the inner side of the connecting sleeve (14) is provided with a connecting groove matched with the rotating shaft (13).

6. The novel shale shaker for drilling of claim 1, wherein: the thicknesses of the two scrapers (15) are smaller than the diameter of the connecting sleeve (14), and the length of the scrapers (15) is larger than the thickness of the connecting sleeve (14).