CN107812411B - Double-adjustment intelligent control type vibrating screen and method - Google Patents
Double-adjustment intelligent control type vibrating screen and method Download PDFInfo
- Publication number
- CN107812411B CN107812411B CN201711024750.2A CN201711024750A CN107812411B CN 107812411 B CN107812411 B CN 107812411B CN 201711024750 A CN201711024750 A CN 201711024750A CN 107812411 B CN107812411 B CN 107812411B
- Authority
- CN
- China
- Prior art keywords
- screen
- vibrating
- fixed
- box
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/802—Device for changing the inclination of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/04—Separation devices for treating liquids from earth drilling, mining
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a double-regulation intelligent control type vibrating screen and a method. The screen box is fixed on a support through a fixed spring, the support is fixed on a base through a support supporting shaft and a support fixing plate, a liquid discharge groove is fixed on the base through a liquid discharge groove support, a spiral sand discharge device is fixed on the base at the lower part of an outlet of the screen box, a vibrating screen a and a vibrating screen b are connected together through sectional materials, a vibrating motor is fixed on a fixed seat through high-strength bolts respectively, and an explosion-proof control box is fixed on the side face of the sand discharge groove through bolts. The beneficial effects are that: the screen box has large flow area, is integrally welded, and has long service life after normalizing treatment; the sand removal and discharge are intelligently controlled, and the screen cloth and the rubber pad framework are made of polymer composite materials, so that the service life is long; the vibrating screen has simple integral structure and does not need special maintenance.
Description
Technical Field
The invention relates to solid control equipment and a method for drilling, in particular to a double-adjustment intelligent control type vibrating screen and a method.
Background
The vibrating screen is a key device for treating drilling fluid in petroleum exploration construction, and at present, various vibrating screens used in China are basically vibrating screens for mapping and imitating foreign countries. Along with the continuous improvement of the degree of automation of drilling equipment and the national requirements on green low-carbon energy conservation and emission reduction, new requirements are put forward on various performance parameters of the vibrating screen. The following drawbacks exist in using a vibrating screen: firstly, the structure of the existing vibrating screen is unreasonable, the service life is short, the service life of one vibrating screen is less than 5 years, mainly the structure of a screen box layering is unreasonable, the screen is damaged quickly, and some screens can only be used for 2 working days, so that manpower and material resources are wasted; secondly, the universality and the adaptability are poor, the inclination angle adjustment of the screen box and the shock range of the motor are narrow, and the phenomena of screen blockage, low sand discharge efficiency and the like are caused in the upper bottom layer drilling process; thirdly, the supporting springs are easy to resonate and age, the service life is short, and the damping internal resistance of the individual supporting springs is overlarge, so that the shock force of the vibration motor is influenced; fourthly, the vibrating screen can not realize automatic starting and automatic sand discharge, the labor intensity of workers is high, and the environment is easy to pollute when industrial water is used for flushing and discharging.
Disclosure of Invention
The invention aims at overcoming the defects in the prior art, and provides the double-adjustment intelligent control type vibrating screen and the method thereof, which have the advantages of reasonable structure, long service life, strong sand removal capability, intelligent control and stable work.
The invention relates to a double-regulation intelligent control type vibrating screen, which has the technical scheme that: mainly comprises a spiral sand ejector (1), a position sensor (2), a gear motor (3), a base (4), an infrared sensor (5), a bracket fixing plate (6), a splash-proof component (7), a fixed spring (8), a screen box (9), a vibration motor I (10), a hydraulic jack (11), a vibration motor II (12), a motor support (13), a screen box support frame (14), a spring support (15), a bracket support shaft (16), a liquid discharge groove bracket (17), a liquid discharge groove (18), an explosion-proof control box (19) and a vibration motor III (20),
the screen box (9) is fixed on the screen box support frame (14) through a fixed spring (8), the screen box support frame (14) is fixed on the base (4) through a support shaft and a support fixing plate, the liquid discharge groove (18) is fixed on the base (4) through a liquid discharge groove support (17), the screen box (9) adjusts the included angle between the screen box support frame (14) and the base (4) through a hydraulic jack (11), and the screen box (9) changes along with the change of the inclination angle of the screen box support frame (14);
the vibrating screen (a) and the vibrating screen (b) are connected together through profiles, the vibrating motor I (10) and the vibrating motor II (12) are respectively fixed on the motor support (13), the explosion-proof control box (19) is fixed on the side surface of the liquid discharge groove (18), and drilling fluid returned from a shaft enters the two groups of vibrating screens through the liquid discharge groove; the spiral sand ejector (1) is fixed on the base of the lower part of the outlet of the screen box (9), the position sensor (2) is arranged on the box body of the spiral sand ejector (1), when the rock debris reaches the set quantity, the position sensor (2) sends a signal, and the automatic control system controls the gear motor (3) to rotate so as to discharge the rock debris at the bottom of the box body.
Preferably, the vibrating screen (a) comprises a screen box (9), a screen (9.1), a screen fixing frame (9.2), a rubber pad (9.3), a first connecting plate (9.4), a cross beam (9.5), screen box lacing wires (9.6) and a screen box frame (9.7), wherein the screen box (9) is formed by welding steel plates and sectional materials, the screen fixing frame (9.2) is welded at the bottom of the screen box (9), the rubber pad (9.3) is inlaid on the upper part of the screen fixing frame (9.2), and the screen (9.1) is pressed on the rubber pad (9.3) through a pressing plate, so that the rubber pad (9.3) is in uniform contact with the screen (9.1); the cross beam (9.5) is welded and connected to the upper portion of the screen box through a connecting plate and a section bar, and the first connecting plate (9.4) and the main motor fixing seat (12.1) are welded in the middle of the cross beam.
Preferably, the vibration motor I (10) and the vibration motor II (12) are fixed on the main motor fixing seat (12.1) and are fixed by high-strength bolts, and the vibration motor III (20) is fixed on the cross beam (9.5) through the auxiliary motor fixing seat (20.1).
Preferably, the vibration motor I (10) and the vibration motor II (12) are main motors, so that the screen box (9) forms inclined linear vibration, the vibration motor III (20) is arranged on the vibration screen (b), and the screen box (9) of the vibration screen (b) vibrates to an inclined elliptical track, so that the two groups of the vibration screens (a) and (b) can form 3 sand removal modes.
Preferably, the spiral sand ejector (1) comprises a rotary spiral (1.1), a rotary shaft (1.2), a bearing seat assembly (1.3), a coupler (1.4), a motor fixing seat (1.5), a sand ejection port (1.6) and a gear motor (3), wherein the rotary spiral (1.1) and the rotary shaft (1.2) are fixed on a box body of the spiral sand ejector (1) through the bearing seat assembly (1.3), the gear motor (3) is connected with the rotary shaft (1.2) through the motor fixing seat (1.5) and the coupler (1.4), and the gear motor (3) drives the rotary shaft (1.2) and the rotary spiral (1.1) to rotate after rotating, so that rock scraps at the bottom of the box body are pushed to the sand ejection port (1.6) to be ejected.
Preferably, the fixed spring (8) is composed of a spring lower seat (8.1), high-elasticity rubber (8.2), a second connecting plate (8.3), a square shaft (8.4), a spring square frame (8.5) and a spring upper seat (8.6), wherein the high-elasticity rubber (8.2) is of a triangular platform structure, and a plurality of pieces of high-elasticity rubber are inlaid at four corners of the spring square frame (8.5) so that the middle part of the spring square frame (8.5) forms a rectangular platform space structure; the square shaft (8.4) is of a quadrangular frustum structure, four sides of the square shaft are connected with the high-elasticity rubber (8.2), two top surfaces of the square shaft are connected together through a second connecting plate (8.3), and the square shaft and the spring upper seat (8.6) and the spring lower seat (8.1) form a fixed spring (8).
Preferably, the high elastic rubber (8.2) is provided with 16 blocks, each four blocks are arranged at four corners of four cavities of the spring square frame (8.5), and the middle is filled and combined through the square shaft (8.4).
Preferably, the liquid discharge groove (18) of the vibrating screen is formed by welding steel plates, and an explosion-proof control box (19), a sensor probe and a baffle are arranged on the liquid discharge groove and used for controlling drilling fluid to enter the screen boxes of the vibrating screen (a) and the vibrating screen (b) respectively.
The invention relates to a use method of a double-regulation intelligent control type vibrating screen, which comprises the following steps:
(1) Drilling fluid returned from a shaft enters two groups of vibrating screens through a drainage groove (18), a control system controls the drilling fluid to enter a screen box of the vibrating screen (a) and a screen box of the vibrating screen (b) respectively through a sensor probe and a baffle plate, and the two groups of vibrating screens are started according to the drilling fluid amount;
(2) The vibrating screen (a) is a linear vibrating screen, the vibrating screen (b) is a composite vibrating screen, and the system can automatically control the working conditions of the two groups of vibrating screens according to the drilling fluid amount and the sand content, so that the two vibrating screens work uniformly;
(3) Drilling fluid leaks into a circulating tank below through the screens of the vibrating screen (a) and the vibrating screen (b), and rock scraps in the drilling fluid are discharged into an automatic sand discharge groove through the vibrating screen;
(4) The rock scraps discharged to the automatic sand discharge groove are discharged from the sand discharge port through the spiral sand discharge device;
(5) And recycling the removed rock scraps, and carrying out centralized harmless treatment.
The beneficial effects of the invention are as follows: the screen box disclosed by the invention is large in flow area, is formed by integrally welding, and is long in service life after normalizing treatment; the sand removal and discharge are intelligently controlled, and the screen cloth and the rubber pad framework are made of polymer composite materials, so that the service life is long; the vibrating screen has the advantages of simple integral structure, no need of special maintenance, reasonable structure, long service life, strong sand removing capability, intelligent control and stable work.
Drawings
FIG. 1 is a schematic diagram of the front view structure of the present invention;
FIG. 2 is a schematic diagram of the main cross-sectional view of the vibrating screen a of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a partial structure of the sand ejector of the present invention;
FIG. 5 is a schematic view of a partial structure of a support spring of the present invention;
fig. 6 is a schematic diagram of a partial structure of a vibrating motor of a vibrating screen b according to the present invention.
In the upper graph: screw sand ejector 1, position sensor 2, gear motor 3, base 4, infrared sensor 5, support fixed plate 6, splash guard assembly 7, fixed spring 8, screen box 9, vibrating motor I10, hydraulic jack 11, vibrating motor II 12, motor support 13, screen box support 14, spring support 15, support supporting shaft 16, drain tank support 17, drain tank 18, explosion-proof control box 19, vibrating motor III 20, screen 9.1, screen holder 9.2, rubber pad 9.3, first connecting plate 9.4, crossbeam 9.5, screen box lacing wire 9.6, screen box frame 9.7, rotary screw 1.1, rotary shaft 1.2, bearing frame assembly 1.3, coupler 1.4, motor fixing seat 1.5, spring lower seat 8.1, rubber spring 8.2, second connecting plate 8.3, square shaft 8.4, spring square frame 8.5, spring upper seat 8.6, main motor fixing seat 12.1, auxiliary motor fixing seat 20.1.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The invention relates to a double-adjustment intelligent control type vibrating screen, which mainly comprises a spiral sand discharger 1, a position sensor 2, a gear motor 3, a base 4, an infrared sensor 5, a bracket fixing plate 6, a splash-proof assembly 7, a fixing spring 8, a screen box 9, a vibrating motor I10, a hydraulic jack 11, a vibrating motor II 12, a motor support 13, a screen box support 14, a spring support 15, a bracket support shaft 16, a liquid discharge groove support 17, a liquid discharge groove 18, an explosion-proof control box 19, a vibrating motor III 20, a screen 9.1, a screen fixing frame 9.2, a rubber pad 9.3, a first connecting plate 9.4, a cross beam 9.5, a screen box lacing wire 9.6, a screen box frame, a rotary screw 1.1, a rotary shaft 1.2, a bearing seat assembly 1.3, a coupler 1.4, a motor fixing seat 1.5, a spring lower seat 8.1, a rubber spring 8.2, a second connecting plate 8.3, a square shaft 8.4, a spring square frame fixing seat 8.5, a main motor fixing seat 12.1, an auxiliary motor 20.1 and the like. The vibrating screen liquid discharge groove 18 is formed by welding steel plates, an explosion-proof control box 19, a sensor probe and a baffle are arranged on the upper side of the vibrating screen liquid discharge groove, and control drilling fluid of the baffle enters the screen boxes of the vibrating screen a and the vibrating screen b respectively.
The screen box is composed of a screen box frame 9.7, a screen cloth fixing frame 9.2, a rubber pad 9.3, a screen cloth 9.1, a cross beam 9.5, a first connecting plate 9.4, a screen box connecting pipe 9.6 and the like. The screen box 9 is formed by welding steel plates and sectional materials, and stress is eliminated after welding, and normalizing treatment is carried out to ensure the strength and the service life of the screen box 9. The screen cloth mount 9.2 welds in the bottom of screen cloth case 9, and screen cloth mount 9.2 upper portion is inlayed and is had rubber pad 9.3, and screen cloth 9.1 presses on rubber pad 9.3 through the pressure board, makes rubber pad 9.3 and screen cloth 9.1 even contact, has both played sealed effect, plays the cushioning effect again. The crossbeam 9.5 passes through connecting plate and section bar welded connection in the upper portion of sieve case, and the middle part welding first connecting plate 9.4 and the main motor fixing base 12.1 of crossbeam, and vibrating motor I and vibrating motor II are fixed on main motor fixing base 12.1, fix with high strength bolt, and vibrating motor III 20 passes through auxiliary motor fixing base 20.1 to be fixed on crossbeam 9.5. The vibrating motor I10 and the vibrating motor II 12 are main motors, so that the screen box 9 forms inclined linear vibration, the vibrating motor III 20 is only arranged on the vibrating screen b, and the screen box 9 of the vibrating screen b vibrates to an inclined elliptical track, so that the two groups of vibrating screens a and b can form 3 sand removal modes.
The screen box 9 is fixed on a screen box support frame 14 through four fixing springs 8, and the screen box support frame 14 is fixed on the vibrating screen base 4 through a fixing plate 6. The screen box support frame 14 is formed by welding square pipes, one end of the screen box support frame is welded with a rotating shaft, the other end of the screen box support frame is welded with a fixed lug plate, the middle of the screen box support frame is connected with a hydraulic jack 11, the included angle between the screen box support frame 14 and the base 4 is regulated through the hydraulic jack 11, the screen box 9 changes along with the change of the inclination angle of the screen box support frame 14, and the sand discharge speed of rock debris is controlled.
The spiral sand ejector 1 comprises a rotary spiral 1.1, a rotary shaft 1.2, a bearing seat group 1.3, a connecting disc 1.4, a motor fixing seat 1.5, a sand ejection port 1.6, a gear motor 3 and the like. The spiral sand ejector 1 is arranged at the lower part of the outlet of the screen box 9 and is fixed on the base 4. The rotary screw 1.1 and the rotary shaft 1.2 are fixed on the box body of the spiral sand ejector 1 through the bearing seat component 1.3, the gear motor 3 is connected with the rotary shaft 1.2 through the motor fixing seat 1.5 and the coupling 1.4, the position sensor 2 is arranged on the box body of the spiral sand ejector 1, when the rock fragments reach a certain quantity, the position sensor 2 sends a signal, the automatic control system controls the gear motor 3 to rotate, the rotary shaft 1.2 and the rotary screw 1.1 are driven to rotate, and the rock fragments at the bottom of the box body are pushed to the sand ejection port 1.6 to be ejected.
The fixed spring 8 is composed of a spring lower seat 8.1, high-elasticity rubber 8.2, a second connecting plate 8.3, a square shaft 8.4, a spring square frame 8.5, a spring upper seat 8.6 and the like. The high-elasticity rubber 8.2 is of a triangular platform structure, and 16 pieces of high-elasticity rubber are inlaid at four corners of the spring square frame 8.5, so that a square platform space structure is formed in the middle of the spring square frame 8.5. The square shaft 8.4 is of a quadrangular frustum structure, four sides of the square shaft are connected with the high-elasticity rubber 8.2, and two top surfaces of the square shaft are connected together through the second connecting plate 8.3 and form a fixed spring 8 together with the upper spring seat 8.6 and the lower spring seat 8.1. The spring has good elasticity, small damping, difficult resonance generation, and long service life, and the high-elasticity rubber only bears extrusion force.
The explosion-proof control box 19 is provided with an alternating current contactor, a PLC automatic control system, a junction box and other electric control circuits, and controls the automatic starting, automatic switching, automatic sand discharge, electric leakage alarm and fault alarm of the whole screen so as to realize the automatic control of the vibrating screen.
The invention relates to a use method of a double-regulation intelligent control type vibrating screen, which comprises the following steps:
(1) Drilling fluid returned from a shaft enters two groups of vibrating screens through a drainage groove 18, a control system controls the drilling fluid to enter a screen box of a vibrating screen a and a screen box of a vibrating screen b respectively through a sensor probe and a baffle plate, and the two groups of vibrating screens are started according to the drilling fluid amount;
(2) The vibrating screen a is a linear vibrating screen, the vibrating screen b is a composite vibrating screen, and the system can automatically control the working conditions of the two groups of vibrating screens according to the drilling fluid amount and the sand content, so that the two vibrating screens work uniformly;
(3) Drilling fluid leaks into the circulating tank below through the screens of the vibrating screen a and the vibrating screen b, and rock scraps in the drilling fluid are discharged into the automatic sand discharge groove through the vibrating screen;
(4) The rock scraps discharged to the automatic sand discharge groove are discharged from the sand discharge port through the spiral sand discharge device;
(5) And recycling the removed rock scraps, and carrying out centralized harmless treatment.
The above description is only a few preferred embodiments of the present invention, and any person skilled in the art may make modifications to the above described embodiments or make modifications to the same. Therefore, any simple modification or equivalent made according to the technical solution of the present invention falls within the scope of the protection claimed by the present invention.
Claims (5)
1. A double-regulation intelligent control type vibrating screen is characterized in that: mainly comprises a spiral sand ejector (1), a position sensor (2), a gear motor (3), a base (4), an infrared sensor (5), a bracket fixing plate (6), a splash-proof component (7), a fixed spring (8), a screen box (9), a vibration motor I (10), a hydraulic jack (11), a vibration motor II (12), a motor support (13), a screen box support frame (14), a spring support (15), a bracket support shaft (16), a liquid discharge groove bracket (17), a liquid discharge groove (18), an explosion-proof control box (19) and a vibration motor III (20),
the screen box (9) is fixed on the screen box support frame (14) through a fixed spring (8), the screen box support frame (14) is fixed on the base (4) through a support shaft and a support fixing plate, the liquid discharge groove (18) is fixed on the base (4) through a liquid discharge groove support (17), the screen box (9) adjusts the included angle between the screen box support frame (14) and the base (4) through a hydraulic jack (11), and the screen box (9) changes along with the change of the inclination angle of the screen box support frame (14);
the vibrating screen a and the vibrating screen b are connected together through sectional materials, the vibrating motor I (10) and the vibrating motor II (12) are respectively fixed on the motor support (13), the explosion-proof control box (19) is fixed on the side surface of the liquid discharge groove (18), and drilling fluid returned from a shaft enters the two groups of vibrating screens through the liquid discharge groove; the spiral sand ejector (1) is fixed on a base at the lower part of an outlet of the screen box (9), the position sensor (2) is arranged on a box body of the spiral sand ejector (1), when the rock scraps reach a set quantity, the position sensor (2) sends a signal, and the automatic control system controls the gear motor (3) to rotate so as to discharge the rock scraps at the bottom of the box body;
the vibrating screen a comprises a screen box (9), a screen (9.1), a screen fixing frame (9.2), a rubber pad (9.3), a first connecting plate (9.4), a cross beam (9.5), a screen box lacing wire (9.6) and a screen box frame (9.7), wherein the screen box (9) is formed by welding steel plates and sectional materials, the screen fixing frame (9.2) is welded at the bottom of the screen box (9), the rubber pad (9.3) is inlaid on the upper part of the screen fixing frame (9.2), and the screen (9.1) is pressed on the rubber pad (9.3) through the pressing plate, so that the rubber pad (9.3) is in uniform contact with the screen (9.1); the cross beam (9.5) is welded and connected to the upper part of the screen box through a connecting plate and a section bar, and the first connecting plate (9.4) and the main motor fixing seat (12.1) are welded in the middle of the cross beam;
the vibration motor I (10) and the vibration motor II (12) are fixed on a main motor fixing seat (12.1) and are fixed by high-strength bolts, and the vibration motor III (20) is fixed on a cross beam (9.5) through an auxiliary motor fixing seat (20.1);
the vibrating motor I (10) and the vibrating motor II (12) are used as main motors, so that the screen box (9) forms inclined linear vibration, the vibrating motor III (20) is arranged on the vibrating screen b, and the screen box (9) of the vibrating screen b vibrates to an inclined elliptical track, so that two groups of vibrating screens a and b form 3 sand removal modes;
the spiral sand ejector (1) comprises a rotary spiral (1.1), a rotary shaft (1.2), a bearing seat assembly (1.3), a coupler (1.4), a motor fixing seat (1.5), a sand ejection port (1.6) and a gear motor (3), wherein the rotary spiral (1.1) and the rotary shaft (1.2) are fixed on a box body of the spiral sand ejector (1) through the bearing seat assembly (1.3), the gear motor (3) is connected with the rotary shaft (1.2) through the motor fixing seat (1.5) and the coupler (1.4), and the gear motor (3) drives the rotary shaft (1.2) and the rotary spiral (1.1) to rotate after rotating so as to push rock debris at the bottom of the box body to the sand ejection port (1.6) to be ejected.
2. The dual-conditioning intelligent control vibrating screen as recited in claim 1, wherein: the fixed spring (8) consists of a spring lower seat (8.1), high-elasticity rubber (8.2), a second connecting plate (8.3), a square shaft (8.4), a spring square frame (8.5) and a spring upper seat (8.6), wherein the high-elasticity rubber (8.2) is of a triangular platform structure, and a plurality of pieces of high-elasticity rubber are inlaid at four corners of the spring square frame (8.5) so that the middle part of the spring square frame (8.5) forms a rectangular platform space structure; the square shaft (8.4) is of a quadrangular frustum structure, four sides of the square shaft are connected with the high-elasticity rubber (8.2), two top surfaces of the square shaft are connected together through a second connecting plate (8.3), and the square shaft and the spring upper seat (8.6) and the spring lower seat (8.1) form a fixed spring (8).
3. The dual-conditioning intelligent control vibrating screen as recited in claim 2, wherein: the high-elasticity rubber (8.2) is provided with 16 blocks, every four blocks are arranged at four corners of four cavities of the spring square frame (8.5), and the middle is filled and combined through the square shaft (8.4).
4. The dual-conditioning intelligent control vibrating screen as recited in claim 1, wherein: the liquid discharge groove (18) of the vibrating screen is formed by welding steel plates, an explosion-proof control box (19), a sensor probe and a baffle are arranged on the liquid discharge groove, and drilling fluid is controlled to enter the screen boxes of the vibrating screen a and the vibrating screen b respectively.
5. A method of using the dual-conditioning intelligent control vibrating screen as recited in any one of claims 1-4, comprising the steps of:
(1) Drilling fluid returned from a shaft enters two groups of vibrating screens through a drainage groove (18), a control system controls the drilling fluid to enter a screen box of a vibrating screen a and a screen box of a vibrating screen b respectively through a sensor probe and a baffle plate, and the two groups of vibrating screens are started according to the drilling fluid amount;
(2) The vibrating screen a is a linear vibrating screen, the vibrating screen b is a composite vibrating screen, and the system automatically controls the working conditions of the two groups of vibrating screens according to the drilling fluid amount and the sand content, so that the two vibrating screens work uniformly;
(3) Drilling fluid leaks into the circulating tank below through the screens of the vibrating screen a and the vibrating screen b, and rock scraps in the drilling fluid are discharged into the automatic sand discharge groove through the vibrating screen;
(4) The rock scraps discharged to the automatic sand discharge groove are discharged from the sand discharge port through the spiral sand discharge device;
(5) And recycling the removed rock scraps, and carrying out centralized harmless treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024750.2A CN107812411B (en) | 2017-10-27 | 2017-10-27 | Double-adjustment intelligent control type vibrating screen and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024750.2A CN107812411B (en) | 2017-10-27 | 2017-10-27 | Double-adjustment intelligent control type vibrating screen and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107812411A CN107812411A (en) | 2018-03-20 |
| CN107812411B true CN107812411B (en) | 2023-09-12 |
Family
ID=61604179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711024750.2A Active CN107812411B (en) | 2017-10-27 | 2017-10-27 | Double-adjustment intelligent control type vibrating screen and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812411B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939399B (en) * | 2018-09-25 | 2022-04-19 | 中石化石油工程技术服务有限公司 | Variable-track drilling fluid vibrating screen |
| CN109530216A (en) * | 2019-01-11 | 2019-03-29 | 中国矿业大学 | A kind of four axis change linear uniform-thickness vibrating screen and method for oscillating of intelligent control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385669A (en) * | 1993-04-30 | 1995-01-31 | Environmental Procedures, Inc. | Mining screen device and grid structure therefor |
| US6155428A (en) * | 1996-10-15 | 2000-12-05 | Rig Technology Limited | Vibratory screening machine |
| CN2656613Y (en) * | 2003-07-08 | 2004-11-17 | 石油大学(华东) | Balanced elliptic motion well drilling liquid vibration screen |
| CN201606020U (en) * | 2010-03-15 | 2010-10-13 | 徐小弟 | Linear and translational elliptical dual-trace vibrating type drilling fluid vibrating sieve |
| CN202044838U (en) * | 2011-04-21 | 2011-11-23 | 杨志刚 | Shaking screen with compound screen surface |
| CN207641112U (en) * | 2017-10-27 | 2018-07-24 | 中石化石油工程技术服务有限公司 | A kind of double adjusting intelligent control type vibrating screens |
-
2017
- 2017-10-27 CN CN201711024750.2A patent/CN107812411B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385669A (en) * | 1993-04-30 | 1995-01-31 | Environmental Procedures, Inc. | Mining screen device and grid structure therefor |
| US6155428A (en) * | 1996-10-15 | 2000-12-05 | Rig Technology Limited | Vibratory screening machine |
| CN2656613Y (en) * | 2003-07-08 | 2004-11-17 | 石油大学(华东) | Balanced elliptic motion well drilling liquid vibration screen |
| CN201606020U (en) * | 2010-03-15 | 2010-10-13 | 徐小弟 | Linear and translational elliptical dual-trace vibrating type drilling fluid vibrating sieve |
| CN202044838U (en) * | 2011-04-21 | 2011-11-23 | 杨志刚 | Shaking screen with compound screen surface |
| CN207641112U (en) * | 2017-10-27 | 2018-07-24 | 中石化石油工程技术服务有限公司 | A kind of double adjusting intelligent control type vibrating screens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107812411A (en) | 2018-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107812411B (en) | Double-adjustment intelligent control type vibrating screen and method | |
| CN111992330B (en) | Port sea sand processing technology | |
| CN215195732U (en) | Silt high efficiency waterlogging caused by excessive rainfall equipment for hydraulic engineering | |
| CN108043793B (en) | Device for efficiently cleaning titanium roller, mounting method and using method thereof | |
| CN207641112U (en) | A kind of double adjusting intelligent control type vibrating screens | |
| CN215838805U (en) | Scrubbing machine | |
| CN211309969U (en) | Water-saving building site material conveyer belt cleaning device | |
| CN211587077U (en) | Foam scraping device for flotation machine | |
| CN211250864U (en) | Cutting device is used in concrete pipe pile maintenance | |
| CN2358146Y (en) | Automatic plastering machine | |
| CN111841869A (en) | High-efficient filtering wheel bucket type hydraulic sand washer | |
| CN112495649A (en) | Spraying equipment with recyclable material liquid | |
| CN221029534U (en) | Road pit repairing equipment | |
| CN220738753U (en) | Stone-washing and mud-removing device for highway subgrade and pavement construction | |
| CN212834893U (en) | Highway construction extrusion device | |
| CN213593211U (en) | Concrete performance curing means | |
| CN215613486U (en) | Fixed die table cleaning device | |
| CN221365003U (en) | Cutting device with dustproof function | |
| CN221626847U (en) | Bridge pier shaft concrete column health preserving device | |
| CN115815161B (en) | Waste recycling device for travelling ditch of aerated concrete brick tractor | |
| CN217442293U (en) | A desilting device for cold quick-witted water seal groove of ring | |
| CN215845520U (en) | Molding sand separating device | |
| CN221515551U (en) | Impact type centrifugal cleaning device | |
| CN221733645U (en) | Broken stone breaker is used in water conservancy construction | |
| CN220992096U (en) | Steel template cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190820 Address after: 100101 Beijing City, Chaoyang District Hui Street No. six twelfth floor Applicant after: Zhang Jiping Address before: 100101 Beijing, Beichen West Road, No. 8 Beichen world center, block A, No. 703, No. Applicant before: SINOPEC OILFIELD SERVICE Corp. Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant before: BOHAI DRILLING GENERAL COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220902 Address after: 100101 twelfth floor, No. 16, Huixin East Street, Chaoyang District, Beijing Applicant after: SINOPEC OILFIELD SERVICE Corp. Applicant after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant after: BOHAI DRILLING GENERAL COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Address before: 100101 twelfth floor, No. 16, Huixin East Street, Chaoyang District, Beijing Applicant before: Zhang Jiping |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |