Sewage treatment plant's defoaming structure
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a defoaming structure of a sewage treatment device.
Background
The sewage treatment device is modern environmental protection equipment, can purify the waste water produced in factory processing and resident daily life, so that the waste water can not produce harm to the environment when being discharged into the nature, in the sewage treatment process, the aerobic tank is easy to generate foam when being aerated, the foam can overflow from the tank when the foam generation amount is too large, the serious pollution of external equipment and external tank walls is caused, the operation condition is worsened, the surrounding environment is seriously influenced, and a large amount of bubbles can easily produce a lot of adverse effects;
among the prior art, operating personnel add the flabellum of stirring usefulness and pour the defoaming agent into usually in the aerobic aeration pond, in sewage treatment's in-process, fuse sewage and defoaming agent each other through agitating unit, thereby eliminate the foam in the sewage, greatly reduced the foam that produces in the aeration pond of itching well, however the direction of rotation of stirring flabellum is fixed form usually, the rivers receive the stirring rod to drive, can only be rotatory to an orientation usually, it is comparatively single to the mode of sewage stirring like this, defoaming agent and sewage syntropy rotate, still be difficult to guarantee that sewage contacts the defoaming agent completely, thereby still can produce partly foam, the result of use of defoaming agent has been reduced, the practicality is relatively poor.
Disclosure of Invention
According to the technical problems, the utility model provides a defoaming structure of a sewage treatment device, which is characterized by comprising a treatment box, fan blades, a sleeve shaft, a water inlet, a cross shaft, a control motor, a fork rod, a connecting rod, a cam, an expansion box and a circular sliding block, wherein the sleeve shaft is arranged in the treatment box, the fan blades are fixedly arranged on the side wall of the sleeve shaft, the control motor is arranged on the right side wall of the treatment box and is connected with an external power supply, a cross groove is formed in the sleeve shaft, the cross shaft is connected in the cross groove in a sliding manner, a mounting hole is formed in the right side wall of the treatment box, the right end of the cross shaft penetrates through the mounting hole and extends to the right side of the treatment box to be connected with the control motor, an annular chute is formed in the left end of the sleeve shaft, the fork rod is arranged in the annular groove, the structure of the fork rod inserted into the annular chute is a T-shaped structure, and the left end of the fork rod is fixedly connected with the connecting rod through a bolt, handle case left side wall and install the expansion case through the bolt, be provided with the cam in the expansion case, the cam is connected with external motor, handle case left side wall and seted up the through-hole, the connecting rod left end passes the through-hole and extends to expansion incasement portion welding and has circular slider, the spill spout has been seted up to the cam lateral wall, circular slider sets up inside the spill spout, circular slider and spill spout sliding connection, the water inlet has been seted up at the processing roof portion, the delivery port has been seted up to the lower extreme of handling case right side wall.
The utility model has the beneficial effects that:
the utility model can make the sewage inside the treatment box move irregularly by arranging the sleeve shaft cross shaft, the fork rod, the connecting rod, the cam, the expansion box and the circular slide block on the basis of driving the fan blades to stir by the motor, thereby making the sewage more fully contact with the defoaming agent, starting the control motor, controlling the motor to drive the cross shaft at the left end to rotate, and driving the sleeve shaft to rotate by the rotation of the cross shaft and the sleeve shaft through the cross groove, thereby enabling the fan blades to stir in a rotating way, keeping the sewage active, driving the cam to rotate in a vertical direction by the external motor, pulling the spherical slide block to be attached to the side wall of the cam to slide by the concave chute, when the convex part of the cam rotates towards the right end, driving the fork rod to slide towards the right end, pushing the sleeve shaft to slide upwards along the cross shaft by the fork rod, when the convex part of the cam rotates towards the left end, the connecting rod drives the fork arm and slides left, rethread fork arm pulling sleeve axle slides left along the cross, and at sleeve axle pivoted in-process, the fork arm top slides in the annular groove, thereby make the sleeve axle rotate when removing about, this makes the mobile mode of handling incasement sewage comparatively irregular, thereby easier and defoaming agent contact, make the defoaming effect of defoaming agent more effective through this design, foam's production volume in the sewage has by a wide margin been eliminated, thereby the practicality has been improved.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a side view of the connecting structure of the sleeve shaft and the cross shaft according to the present invention;
FIG. 3 is a side view of the cam structure of the present invention;
FIG. 4 is a schematic view of the connection structure of the fork rod and the sleeve shaft according to the present invention.
As shown in the figure: 1-treatment box, 2-fan blade, 3-sleeve shaft, 4-water inlet, 5-cross shaft, 6-control motor, 7-water outlet, 8-fork rod, 9-connecting rod, 10-cam, 11-expansion box, 12-cross groove, 13-annular chute, 14-concave chute and 15-circular slide block.
Detailed Description
Example 1
The utility model provides a defoaming structure of a sewage treatment device, which is characterized by comprising a treatment box 1, fan blades 2, a sleeve shaft 3, a water inlet 4, a cross shaft 5, a control motor 6, a fork rod 8, a connecting rod 9, a cam 10, an expansion box 11 and a circular slider 15, wherein the sleeve shaft 3 is arranged in the treatment box 1, the fan blades 2 are fixedly arranged on the side wall of the sleeve shaft 3, the control motor 6 is arranged on the right side wall of the treatment box 1, the control motor 6 is connected with an external power supply, a cross groove 12 is arranged in the sleeve shaft 3, the cross shaft 5 is connected in the cross groove 12 in a sliding manner, a mounting hole is formed in the right side wall of the treatment box 1, the right end of the cross shaft 5 passes through the mounting hole to extend to the right side of the treatment box 1 to be connected with the control motor 6, an annular chute 13 is formed in the left end of the sleeve shaft 3, the fork rod 8 is arranged in the annular groove, and the structure that the fork rod 8 is inserted into the annular chute 13 is of a T-shaped structure, 8 left ends of fork arm pass through bolt fixedly connected with connecting rod 9, handle 1 left side wall of case and install expansion case 11 through the bolt, be provided with cam 10 in the expansion case 11, cam 10 is connected with external motor, handle 1 left side wall of case and seted up the through-hole, 9 left ends of connecting rod pass the through-hole and extend to expansion case 11 internal weld have circular slider 15, spill spout 14 has been seted up to the 10 lateral walls of cam, circular slider 15 sets up inside spill spout 14, circular slider 15 and 14 sliding connection of spill spout handle 1 top and seted up water inlet 4, handle the lower extreme of 1 right side wall of case and seted up delivery port 7.
Example 2
When wastewater and defoaming agent are introduced into a treatment box 1 through a water inlet 4 before use, a control motor 6 is started, the control motor 6 drives a cross shaft 5 at the left end to rotate, the cross shaft 5 is meshed with a sleeve shaft 3 through a cross groove 12, the cross shaft 5 rotates to drive the sleeve shaft to rotate, so that fan blades 2 rotate and stir, sewage keeps moving, a cam 10 is driven by an external motor to rotate in the vertical direction, a spherical sliding block is pulled to be attached to the side wall of the cam 10 to slide through a concave sliding groove 14, when the protruding part of the cam 10 rotates towards the right end, a connecting rod 9 drives a fork rod 8 to slide rightwards, the sleeve shaft is pushed by the fork rod 8 to slide upwards along the cross shaft 5, when the protruding part of the cam 10 rotates towards the left end, the connecting rod 9 drives the fork rod 8 to slide leftwards, and then the sleeve shaft is pulled leftwards by the fork rod 8 to slide along the cross shaft 5, and at the cover axle pivoted in-process, 8 tops of fork arm slide in the annular groove to make the cover axle rotate when removing about, this just makes the mobile mode of handling 1 interior sewage of case comparatively irregular, thereby easier and the defoaming agent contact, alright discharge through delivery port 7 after sewage purification finishes.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.