CN214440805U

CN214440805U - Ultrasonic wave drilling fluid shale shaker

Info

Publication number: CN214440805U
Application number: CN202120139808.3U
Authority: CN
Inventors: 赵辉; 史春满; 王磊
Original assignee: Hebei Beizuan Petroleum Drilling And Production Equipment Co ltd
Current assignee: Hebei Beizuan Petroleum Drilling And Production Equipment Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-22
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses an ultrasonic drilling fluid vibrating screen, which belongs to the field of screening equipment and comprises a base, a left side and a top opening of the base, a screen box is arranged in the middle of the top of the base, a first support plate is arranged on the left side of the top of the screen box, a plurality of vibrating motors are fixedly arranged on the top of the first support plate, a second support plate is arranged on the right side of the top of the screen box, an ultrasonic transducer is fixedly arranged on the top of the second support plate, a feeding pipe is fixedly arranged on the right side of the top of the base, when the mud drilling fluid is screened, the screen box and a screen plate can be driven to vibrate by the vibrating motors, thereby the drilling fluid is subjected to vibration screening, simultaneously an ultrasonic generator drives the ultrasonic transducer to work and generate ultrasonic waves, through the cavitation effect of the ultrasonic waves, bubbles generated during the vibration of the drilling fluid can be removed, the situation that the screen holes are blocked by the drilling fluid due to overhigh viscosity can be avoided, therefore, the screening efficiency of the drilling fluid can be greatly improved, and the solid-liquid separation in the drilling fluid can be more thorough.

Description

Ultrasonic wave drilling fluid shale shaker

Technical Field

The utility model belongs to the technical field of the screening equipment, concretely relates to ultrasonic wave drilling fluid shale shaker.

Background

The drilling fluid is a general name of various circulating fluids meeting the requirements of drilling work in multiple functions in the drilling process, and can be divided into clear water, slurry, clay-free phase flushing fluid, emulsion, foam, compressed air and the like according to components, wherein the slurry is widely used drilling fluid and is mainly suitable for unstable rock formations of hole walls, such as loose rock cracks, easy collapse and block falling, water swelling and peeling and the like.

The existing mud drilling fluid is generally required to be filtered before being used, so that larger solid particles are removed, the mud is cleaned, the clean mud can better protect a drill bit, the service life of the drill bit is prolonged, when the mud drilling fluid is filtered, a large amount of bubbles can be generated in the mud fluid, meanwhile, the mud is blocked by sieve holes due to overlarge viscosity, the filter efficiency of the drilling fluid can be reduced, the solid-liquid separation of the drilling fluid can be incomplete, and the cleanliness of the mud is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic wave drilling fluid shale shaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic drilling fluid vibrating screen comprises a base, wherein the left side and the top of the base are provided with openings, a screen box is arranged in the middle of the top of the base, a first support plate is arranged on the left side of the top of the screen box, a plurality of vibrating motors are fixedly arranged on the top of the first support plate, a second support plate is arranged on the right side of the top of the screen box, an ultrasonic transducer is fixedly arranged on the top of the second support plate, an inlet pipe is fixedly arranged on the right side of the top of the base, a feed hopper is arranged at the top of the inlet pipe, surrounding plates are arranged on the front side and the back side of the left side of the base, a screen plate is arranged in an inner cavity of the second support plate, a plurality of screen holes are uniformly formed in the top of the screen plate, a waste guide platform is connected between the two surrounding plates, a baffle is arranged on the left side of the inner cavity of the base, a support rod is arranged on the back side of the top of the base, and a fixing ring is sleeved on the support rod, the utility model discloses a sieve box, including solid fixed ring, base, fixed ring, fixed slot, the inner chamber of fixed slot is provided with the pneumatic cylinder, the top of pneumatic cylinder is provided with the push pedal, logical groove has all been seted up in the four corners of sieve bottom of the case portion, the top that leads to the inslot wall is provided with the mounting, the bottom of mounting is provided with the spring.

As a preferred embodiment, the top and bottom of the feeding pipe and the feeding hopper are open, and the feeding hopper is positioned at the right side of the ultrasonic transducer.

In a preferred embodiment, the ultrasonic transducer is electrically connected with an ultrasonic generator.

In a preferred embodiment, a discharge pipe is connected to the bottom of the baffle plate.

In a preferred embodiment, the screen plates are arranged in an oblique manner.

In a preferred embodiment, the waste guide table is in a shape of a wedge, and the right side of the top of the waste guide table is attached to the left side of the top of the screen plate.

In a preferred embodiment, the inner diameter of the fixing groove is the same as the inner diameter of the through groove, and the bottom of the through groove is communicated with the top of the fixing groove.

In a preferred embodiment, the bottom of the spring is fixedly connected with the top of the push plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this ultrasonic wave drilling fluid shale shaker can drive sieve case and sieve vibration through vibrating motor when sieving mud drilling fluid to carry out vibratory screening to the drilling fluid, supersonic generator drive ultrasonic transducer work simultaneously, and produce the ultrasonic wave, through the cavitation effect of ultrasonic wave, can detach the produced bubble of drilling fluid when the vibration, not only can improve the screening efficiency of drilling fluid greatly, still can make the more thorough of solid-liquid separation in the drilling fluid.

2. When the ultrasonic drilling fluid vibrating screen is used for screening mud drilling fluid, the working mode of vibration screening and ultrasonic cavitation effect matching is adopted, the situation that the drilling fluid blocks up the screen holes due to overhigh viscosity can be avoided, the screening efficiency of the drilling fluid can be greatly improved, and meanwhile, the solid-liquid separation in the drilling fluid can be more thorough.

3. When the ultrasonic drilling fluid vibrating screen is used, the process flow of solid-liquid separation of the existing drilling fluid is changed, the occupied area of the existing solid control equipment is reduced, the process treatment flow is shortened, the on-site energy consumption is reduced, meanwhile, micro particles can be removed more effectively, and the ultrasonic drilling fluid vibrating screen has an indispensable effect on changing the process and the flow.

Drawings

FIG. 1 is a front perspective view of the structure of the present invention;

FIG. 2 is a back perspective view of the structure of the present invention;

FIG. 3 is a schematic front view of the structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a base; 101. fixing grooves; 2. a screen box; 202. a through groove; 3. a first support plate; 4. a vibration motor; 5. a second support plate; 6. an ultrasonic transducer; 7. a feed pipe; 8. a feed hopper; 9. a discharge pipe; 10. enclosing plates; 11. a sieve plate; 111. screening holes; 12. a waste guide table; 13. a baffle plate; 14. a strut; 15. a fixing ring; 16. an ultrasonic generator; 17. a hydraulic cylinder; 18. a fixing member; 19. pushing the plate; 20. a spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides an ultrasonic drilling fluid vibrating screen, which comprises a base 1, a left side and a top opening of the base 1, a screen box 2 arranged in the middle of the top of the base 1, a first support plate 3 arranged on the left side of the top of the screen box 2, a plurality of vibrating motors 4 fixedly arranged on the top of the first support plate 3, a second support plate 5 arranged on the right side of the top of the screen box 2, an ultrasonic transducer 6 fixedly arranged on the top of the second support plate 5, a feed pipe 7 fixedly arranged on the right side of the top of the base 1, a feed hopper 8 arranged on the top of the feed pipe 7, a plurality of baffle plates 10 arranged on the front side and the back side of the left side of the base 1, a screen plate 11 arranged in the inner cavity of the second support plate 5, a plurality of screen holes 111 uniformly arranged on the top of the screen plate 11, a waste guide table 12 connected between the two baffle plates 10, and a baffle 13 arranged on the left side of the inner cavity of the base 1, the back of the top of the base 1 is provided with a supporting rod 14, the outer ring of the supporting rod 14 is sleeved with a fixing ring 15, the back of the fixing ring 15 is provided with an ultrasonic generator 16, four corners of the top of the base 1 are all provided with fixing grooves 101, the inner cavity of the fixing groove 101 is provided with a hydraulic cylinder 17, the top of the hydraulic cylinder 17 is provided with a push plate 19, four corners of the bottom of the screen box 2 are all provided with through grooves 202, the top of the inner wall of each through groove 202 is provided with a fixing part 18, the bottom of each fixing part 18 is provided with a spring 20, when mud drilling fluid is screened, the screen box 2 and the screen plate 11 can be driven to vibrate by a vibrating motor 4, thereby vibrating and screening the drilling fluid, meanwhile, the ultrasonic generator 16 drives an ultrasonic transducer 6 to work and generate ultrasonic waves, through the cavitation effect of the ultrasonic waves, bubbles generated during vibration of the drilling fluid can be removed, and the situation that the drilling fluid blocks up screen holes 111 due to overhigh viscosity can be avoided, therefore, the screening efficiency of the drilling fluid can be greatly improved, and the solid-liquid separation in the drilling fluid can be more thorough.

Wherein, the top and the bottom of inlet pipe 7 and feeder hopper 8 are all opened, and feeder hopper 8 is located ultrasonic transducer 6's right side.

Wherein, the ultrasonic transducer 6 is electrically connected with the ultrasonic generator 16.

Wherein, the bottom of baffle 13 runs through and is connected with discharging pipe 9.

Wherein, the sieve plate 11 is arranged obliquely.

Wherein, lead useless platform 12 and be "wedge" form, lead the right side at useless platform 12 top and the left side of sieve 11 top and laminate mutually.

The inner diameter of the fixing groove 101 is the same as the inner diameter of the through groove 202, and the bottom of the through groove 202 is communicated with the top of the fixing groove 101.

Wherein, the bottom of the spring 20 is fixedly connected with the top of the push plate 19.

The utility model discloses a theory of operation and use flow: before the drilling fluid is screened, the hydraulic cylinder 17 can be opened, the output shaft of the hydraulic cylinder 17 upwards jacks up the push plate 19, the push plate 19 pushes the spring 20 and the fixing piece 18 to move upwards, and further pushes the screen box 2 to move downwards, so that the screen box 2 can be adjusted to a proper working height, when the drilling fluid is screened, the ultrasonic generator 16 and the vibrating motor 4 can be simultaneously opened, then the drilling fluid to be screened is poured into the screen box 2 from the feed hopper 8 and the feed pipe 7 and falls on the screen plate 11, at the moment, the vibrating motor 4 can drive the screen box 2 to vibrate and simultaneously drive the screen plate 11 to vibrate, under the elastic action of the spring 20, the vibration amplitude of the screen box 2 and the screen plate 11 can be increased, at the moment, the screen holes 111 can screen the drilling fluid, larger solid particles can be intercepted on the screen plate 11 and can be timely led out along the waste guide table 12, the drilling fluid can flow to the bottom of the inner wall of the screen box 2, and then in time discharge and collect through discharging pipe 9 again, supersonic generator 16 can convert the power into with supersonic transducer assorted high frequency alternating current signal simultaneously, and drive supersonic transducer 6 work, supersonic transducer 6 can produce the ultrasonic wave, cavitation effect through the ultrasonic wave, can detach the produced bubble of drilling fluid when the vibration on the one hand, on the other hand can avoid the drilling fluid to plug up the sieve mesh because of viscosity is too high, not only can improve the screening efficiency of drilling fluid greatly, still can make the more thorough of solid-liquid separation in the drilling fluid.

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 an ultrasonic wave drilling fluid shale shaker, includes base (1), its characterized in that: the sieve is characterized in that the left side and the top of the base (1) are open, a sieve box (2) is arranged in the middle of the top of the base (1), a first support plate (3) is arranged on the left side of the top of the sieve box (2), a plurality of vibrating motors (4) are fixedly mounted on the top of the first support plate (3), a second support plate (5) is arranged on the right side of the top of the sieve box (2), an ultrasonic transducer (6) is fixedly mounted on the top of the second support plate (5), an inlet pipe (7) is fixedly mounted on the right side of the top of the base (1), a feed hopper (8) is arranged on the top of the inlet pipe (7), enclosing plates (10) are arranged on the front and the back of the left side of the base (1), a sieve plate (11) is arranged in an inner cavity of the second support plate (5), a plurality of sieve holes (111) are uniformly formed in the top of the sieve plate (11), and a waste guide table (12) is connected between the enclosing plates (10), the left side of base (1) inner chamber is provided with baffle (13), the back at base (1) top is provided with branch (14), the outer lane cover of branch (14) is equipped with solid fixed ring (15), the back of solid fixed ring (15) is provided with supersonic generator (16), fixed slot (101) have all been seted up in the four corners at base (1) top, the inner chamber of fixed slot (101) is provided with pneumatic cylinder (17), the top of pneumatic cylinder (17) is provided with push pedal (19), logical groove (202) have all been seted up in the four corners of sieve case (2) bottom, the top that leads to groove (202) inner wall is provided with mounting (18), the bottom of mounting (18) is provided with spring (20).

2. The ultrasonic drilling fluid vibrating screen of claim 1, wherein: the top and the bottom of inlet pipe (7) and feeder hopper (8) are all open, feeder hopper (8) are located the right side of ultrasonic transducer (6).

3. The ultrasonic drilling fluid vibrating screen of claim 1, wherein: the ultrasonic transducer (6) is electrically connected with the ultrasonic generator (16).

4. The ultrasonic drilling fluid vibrating screen of claim 1, wherein: the bottom of the baffle (13) is connected with a discharge pipe (9) in a penetrating way.

5. The ultrasonic drilling fluid vibrating screen of claim 1, wherein: the sieve plate (11) is obliquely arranged.

6. The ultrasonic drilling fluid vibrating screen of claim 1, wherein: lead useless platform (12) and be "wedge" form, lead the right side at useless platform (12) top and the left side at sieve (11) top and laminate mutually.

7. The ultrasonic drilling fluid vibrating screen of claim 1, wherein: the inner diameter of the fixing groove (101) is the same as that of the through groove (202), and the bottom of the through groove (202) is communicated with the top of the fixing groove (101).

8. The ultrasonic drilling fluid vibrating screen of claim 1, wherein: the bottom of the spring (20) is fixedly connected with the top of the push plate (19).