Vibrating screen for drilling mud
Technical Field
The invention relates to the technical field of mud filtration, in particular to a vibrating screen for drilling mud.
Background
The shale shaker is screening filter equipment commonly used, its main function is to filter the garrulous material that looses of granule size difference, make the garrulous thing of loosing of big granule stay on filter screen upper portion, the garrulous thing permeable screen cloth inflow appointed container of the scattered thing of tiny granule, current shale shaker for drilling mud can't carry out rotary screen and vibratory screening simultaneously, the efficiency that makes the shale shaker when sieving is lower, and when current shale shaker collected filterable mud, the easy adhesion of mud is at collection device's inner wall, pile up the phenomenon that causes the putty easily for a long time, the normal discharge of mud has been influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a vibrating screen for drilling mud, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a shale shaker for drilling mud, includes processing storehouse, top cap, vibrating device, screen cloth, funnel, outer loop, compression spring, prevents windrow device, honeycomb duct, drainage tube and base, the top cover in processing storehouse is equipped with the top cap, and the middle part of processing storehouse inner chamber is equipped with vibrating device, the screen cloth is installed on vibrating device's top, and the bottom cover in processing storehouse inner chamber is equipped with the funnel, the outside of funnel is equipped with the outer loop, and the bottom in processing storehouse inner chamber is connected through the compression spring transmission with the top of outer loop, the inboard of processing storehouse bottom is equipped with prevents windrow device, and just one side at processing storehouse top installs the honeycomb duct, the middle part of funnel bottom is equipped with the drainage tube, the mid-mounting of processing storehouse bottom has the base. The vibrating device comprises a fixed cover, a cylinder, a conical spring and a sleeve, wherein the fixed cover is located in the middle of an inner cavity of the processing bin, the cylinder is arranged at the bottom of the inner cavity of the fixed cover, the conical spring is sleeved on the outer side of the top of the cylinder, the sleeve is sleeved on the outer side of the top of the cylinder, and the outer side of the bottom of the sleeve is in transmission connection with the top end of the cylinder through the conical spring. The utility model discloses a processing storehouse, including transmission shaft, commentaries on classics piece, fixed plate and motor, and the transmission shaft is located the bottom of processing storehouse inner chamber, one side of transmission shaft inner chamber is equipped with the commentaries on classics piece, and changes the piece and be the bottom of cross distribution at the processing storehouse inner wall, the fixed plate is installed to one side of processing storehouse inner chamber bottom, and the motor is installed on the top of fixed plate.
Optionally, the transmission shaft is semi-annular, and one side of the transmission shaft is provided with a face gear, and one side of the face gear is engaged with one side of the output shaft of the motor.
Optionally, the middle part of the bottom end of the funnel is communicated with one side of the top of the drainage tube through a rubber corrugated tube, and the outer side of the top of the drainage tube is fixed with the bottom of the inner wall of the processing bin through a fixing rod.
The invention provides a vibrating screen for drilling mud, which has the following beneficial effects:
1. this shale shaker for drilling mud adopts the sleeve pipe to drive the screen cloth through the cylinder and carries out longitudinal vibration, can let conical spring drive sleeve pipe rotate when the cylinder passes through sleeve pipe compression conical spring, and conical spring drives the sleeve pipe when the cylinder restores to the throne and carries out reverse rotation, has solved shale shaker for drilling mud and can't rotate simultaneously and sieve and vibratory screening, makes the shale shaker carry out the lower condition of efficiency when sieving.
2. This shale shaker for drilling mud adopts the motor to drive through four commentaries on classics pieces, can make four commentaries on classics pieces strike the outer wall of funnel simultaneously, makes the inboard emergence vibration of funnel, prevents that the inner wall of funnel from taking place to glue glutinous, when having solved current shale shaker and collecting filterable mud, the easy adhesion of mud is at collection device's inner wall, piles up the condition that causes the putty easily for a long time.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the vibration device of the present invention;
FIG. 3 is a top sectional view of the present invention.
In the figure: 1. a processing bin; 2. a top cover; 3. a vibrating device; 31. a fixed cover; 32. a cylinder; 33. a conical spring; 34. a sleeve; 4. screening a screen; 5. a funnel; 6. an outer ring; 7. a compression spring; 8. a windrow prevention device; 81. a drive shaft; 82. rotating the block; 83. a fixing plate; 84. an electric motor; 9. a flow guide pipe; 10. a drainage tube; 11. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, a vibrating screen for drilling mud comprises a processing bin 1, a top cover 2, a vibrating device 3, a screen 4, a funnel 5, an outer ring 6, a compression spring 7, a material piling prevention device 8, a draft tube 9, a draft tube 10 and a base 11, wherein the top cover 2 is sleeved on the top of the processing bin 1, the vibrating device 3 is arranged in the middle of an inner cavity of the processing bin 1, the screen 4 is installed at the top end of the vibrating device 3, the funnel 5 is sleeved on the bottom end of the inner cavity of the processing bin 1, the outer ring 6 is arranged on the outer side of the funnel 5, the bottom of the inner cavity of the processing bin 1 is in transmission connection with the top end of the outer ring 6 through the compression spring 7, the material piling prevention device 8 is arranged on the inner side of the bottom of the processing bin 1, the draft tube 9 is installed on one side of the top of the processing bin 1, the draft tube 10 is, The vibrating screen comprises a cylinder 32, a conical spring 33 and a sleeve 34, wherein a fixed cover 31 is positioned in the middle of an inner cavity of a processing bin 1, the cylinder 32 is arranged at the bottom of the inner cavity of the fixed cover 31, the conical spring 33 is sleeved outside the top of the cylinder 32, the sleeve 34 is sleeved outside the top of the cylinder 32, the outer side of the bottom of the sleeve 34 is in transmission connection with the top end of the cylinder 32 through the conical spring 33, the vibrating device 3 can perform four-direction vibrating force on a screen 4, the processing efficiency of the vibrating screen is effectively improved, a transmission shaft 81, a rotating block 82, a fixed plate 83 and a motor 84 are arranged on the outer side of the top of the cylinder 32, the transmission shaft 81 is positioned at the bottom of the inner cavity of the processing bin 1, the rotating block 82 is arranged on one side of the inner cavity of the transmission shaft 81, the rotating block 82 is distributed at the bottom of the inner wall of the, the loss when effectively having reduced mechanical energy transmission, transmission shaft 81 is the semicircle form, and one side of transmission shaft 81 is equipped with face gear, and one side interlock of one side and motor 84 output shaft of face gear, and rubber bellows intercommunication is passed through with one side at drainage tube 10 top in the middle part of funnel 5 bottom, and the outside at drainage tube 10 top is fixed through the bottom of dead lever and processing storehouse 1 inner wall.
To sum up, this shale shaker for drilling mud, during the use, at first open top cap 2, secondly start vibrating device 3 and prevent windrow device 8, then pour mud on the top of screen cloth 4, make vibrating device 3 drive screen cloth 4 carry out vertical and transverse vibration, make the small particles thing in the mud pass through screen cloth 4 space and get into funnel 5, four commentaries on classics piece 82 adopt motor 84 to drive, can make four commentaries on classics piece 82 strike the outer wall of funnel 5 simultaneously, make accumulational mud in funnel 5 top can be prevented windrow device 8 vibration landing, discharge from one side of drainage tube 10 bottom at last, can.