SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides an automatic wash whirl desander, its aim at solve in the bucket arrange sand thoroughly with whirl desander bucket in impurity hang the problem that influences its operation.
The technical scheme is as follows:
the utility model provides an automatic wash whirl desander which characterized in that: the sand remover comprises a water outlet pipe joint, a first water inlet pipe joint, a second water inlet pipe joint, a sand remover barrel, a sand discharge pipe joint, an upper rotary disc, a rotating shaft, a connecting rod, a nozzle with a brush and a lower rotary disc; wherein the upper half part of the sand remover cylinder body is cylindrical, and the lower half part is funnel-shaped with wide upper part and narrow lower part; the water outlet pipe joint is arranged at the top of the sand remover cylinder, the first water inlet pipe joint and the second water inlet pipe joint are arranged on the side wall of the sand remover cylinder, and the sand discharge pipe joint is arranged at the bottom of the sand remover cylinder; the upper rotary disc is fixed at the upper end in the barrel body of the desander, and the lower rotary disc is fixed at the lower end in the barrel body of the desander; the rotating shaft is arranged on the axis inside the barrel body of the sand remover, and two ends of the rotating shaft are respectively movably connected with the centers of the upper rotating disc and the lower rotating disc; one end of the connecting rod is connected to the rotating shaft, and the other end of the connecting rod is provided with a nozzle with a brush.
The first water inlet pipe joint is arranged on the outer side of the second water inlet pipe joint, and the second water inlet pipe joint is connected with the rotating shaft through a pipeline. The diameter of the first water inlet pipe joint is 1.5-3 times of that of the second water inlet pipe joint.
The rotating shaft and the connecting rod are hollow pipes, and a hose is arranged at the joint of the rotating shaft and the connecting rod; the connecting rods are vertical to the barrel wall of the sand remover barrel, and the number of the connecting rods is related to the height size of the sand remover barrel.
The device also comprises an external driving motor, and the external driving motor is arranged at the upper end outside the barrel body of the desander.
The external driving motor is connected with the rotating shaft; the connecting rod is telescopic, and the telescopic of the connecting rod is realized by the automatic control of an external driving motor.
The device also comprises supports, wherein the supports are arranged on two sides of the outer part of the barrel body of the desander, and two supports are arranged on each side and distributed at 120 degrees.
The first water inlet pipe interface is connected with a desanding water source; the second water inlet pipe interface is connected with the underground water.
The upper rotary disk and the lower rotary disk are hollow.
The utility model has the advantages that:
1. the adhesion and the falling bottom of sand are reduced by scouring the inner wall of the barrel, so that the operating efficiency of the cyclone desander is improved. The inner wall is cleaned by adopting the cleaning brush and the spray head to spray water, so that the inner wall can be cleaned more powerfully, and impurities and sewage are discharged from the bottom after the cleaning is finished.
2. The method has the advantages of thorough cleaning of impurities remained on the inner wall of the barrel in the working process of the cyclone desander, high desanding efficiency of the equipment, reliable performance, stable working state and easy operation.
Drawings
FIG. 1 is an internal structural view of the present invention;
FIG. 2 is a schematic view of the upper and lower rotating disks of the present invention;
FIG. 3 is a schematic view of the connection between the upper and lower rotating disks and the shaft of the present invention;
fig. 4 is a structural diagram of the nozzle with brush of the present invention.
Description of reference numerals: the device comprises a water outlet pipe connector 1, a first water inlet pipe connector 2, a second water inlet pipe connector 3, a sand remover barrel 4, a sand discharge pipe connector 5, an external driving motor 6, an upper rotary disc 7, a rotating shaft 8, a connecting rod 9, a nozzle with a brush 10, a lower rotary disc 11 and a support 12.
The specific implementation mode is as follows:
the sand collecting barrel is in a funnel shape, when the sand collecting barrel is in medium-high speed rotational flow of the sand remover, sand-water mixture can be thrown onto the inner wall of the sand remover under the action of centrifugal force, the impact on the cylindrical barrel wall is large, and the barrel wall can be subjected to large erosion and abrasion; the cross-sectional area of the funnel-shaped desander is gradually reduced, the flow velocity of the mixture is increased, the pressure minimum position can be formed in the center of the cross section, but the bottom of the desander is still high-pressure, so that the flowing direction of water in the barrel is changed instantly and changed into upward rotating flow, and the sand-water mixture in the barrel can also rotate and flow in the barrel along with the water. However, because the sand has higher density, the movement direction of the sand is only downward under the influence of gravity and flows downwards along the funnel wall, and the funnel-shaped barrel wall can play a role in buffering, so that the impact on the barrel wall is reduced, and the sand residue in the barrel is reduced.
An automatic cleaning system is additionally arranged in the middle of the cyclone desander. The system consists of an upper rotating disc, a lower rotating disc, a rotating shaft, a connecting rod, an externally-hung motor, a cleaning brush and a spray head, wherein the rotating shaft and the connecting rod are hollow pipes, the joint of the rotating shaft and the connecting rod is a hose, a rod is retracted during sand removal, the rod is parallel to the shaft so as to avoid influencing the sand removal work, the rod is opened during washing, and the extension of the rod is realized through the automatic control of the motor. The upper and lower rotary discs are fixed, the rotary discs are used for fixing the position of the shaft rod and are arranged to be hollow, sand discharge and water outlet are not blocked when the cleaning system does not work, and slight vibration is generated when the rotary sand barrel operates. Compared with a common cyclone desander, the water inlet is provided with two ports, one is provided with the cyclone desander, and the other is provided with the water source inlet of the automatic cleaning system, and the water inlet connected with the submersible pump is smaller than the water inlet of the desanding water source because the flow demand of the water source for cleaning is not large. When the automatic cleaning system works, the water inlet of the cyclone sand remover is firstly closed by the motor, and the underground water is pumped by the submersible pump and is sent through the water source water inlet of the automatic cleaning system.
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1-4 illustrate an embodiment of the present invention, and the present embodiment provides an automatic cleaning cyclone sand remover, which includes an outlet pipe connector 1, a first inlet pipe connector 2, a second inlet pipe connector 3, a sand remover cylinder 4, a sand discharge pipe connector 5, an upper rotating disk 7, a rotating shaft 8, a connecting rod 9, a nozzle with brush 10, and a lower rotating disk 11; wherein the upper half part of the sand remover cylinder body 4 is cylindrical, and the lower half part is funnel-shaped with wide upper part and narrow lower part; the water outlet pipe joint 1 is arranged at the top of the desander cylinder 4, the first water inlet pipe joint 2 and the second water inlet pipe joint 3 are arranged on the side wall of the desander cylinder 4, and the sand discharge pipe joint 5 is arranged at the bottom of the desander cylinder 4; the upper rotating disc 7 is fixed at the upper end inside the desander barrel 4, and the lower rotating disc 11 is fixed at the lower end inside the desander barrel 4; the rotating shaft 8 is arranged on the axis inside the sand remover barrel 4, and two ends of the rotating shaft are respectively movably connected with the centers of the upper rotating disc 7 and the lower rotating disc 11; one end of the connecting rod 9 is connected to the rotating shaft 8, and the other end is provided with a nozzle 10 with a brush.
The first water inlet pipe connector 2 is arranged outside the second water inlet pipe connector 3, and the second water inlet pipe connector 3 is connected with the rotating shaft 8 through a pipeline. The diameter of the first water inlet pipe joint 2 is 1.5-3 times of that of the second water inlet pipe joint 3.
The rotating shaft 8 and the connecting rod 9 are hollow pipes, and the joint of the rotating shaft and the connecting rod is a hose; the connecting rods 9 are perpendicular to the wall of the sand remover barrel 4, and the number of the connecting rods 9 is related to the height size of the sand remover barrel 4.
The device also comprises an external driving motor 6, wherein the external driving motor 6 is arranged at the upper end outside the sand remover barrel 4.
The external driving motor 6 is connected with the rotating shaft 8; the connecting rod 9 can stretch out and draw back, and the stretching out and drawing back of the connecting rod 9 is realized by the automatic control of the external driving motor 6.
The device also comprises supports 12, wherein the supports 12 are arranged on two sides of the outer part of the sand remover barrel 4, and two supports are arranged on each side and are distributed at 120 degrees.
The first water inlet pipe interface 2 is connected with a desanding water source; the second water inlet pipe joint 3 is connected with the underground water.
The upper rotary disk 7 and the lower rotary disk 11 are hollow.
An automatic cleaning system is additionally arranged in the middle of the cyclone desander. The automatic cleaning system needs to be started when the cyclone desander stops operating. After the desander stops operating, the valve of the water outlet pipe interface 1 and the valve of the first water inlet pipe interface 2 are closed, the bottommost sand discharge pipe interface 5 is opened to discharge muddy water in the barrel, the working mode is that the rotating shaft 8 is connected with the external driving motor 6, the external driving motor 6 drives the rotating shaft 8 to rotate, the connecting rod 9 is arranged to vertically do circular motion with the barrel wall, and the action range of the brush-equipped spray head 10 at the tail end can be enlarged into a surface instead of a line. When the external driving motor 6 drives the shaft to run, the submersible pump directly pumps underground water to enter from the second water inlet pipe connector 3 and flow to the nozzle 10 with the brush through the hose to serve as a water source of the nozzle 10 with the brush, and the underground water is not stored in the barrel 4 of the desander. Through cleaning brush and shower nozzle water spray clearance inner wall, can be more powerful clean, impurity and sewage are got rid of from the bottom after accomplishing.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.