Recovery processing device for liquid
Technical Field
The utility model relates to the field of recovery processing devices, in particular to a recovery processing device for liquid.
Background
The passivating agent waste liquid recovery treatment is a technology for treating industrial waste liquid to recover and utilize passivating agent therein. During passivation, a certain amount of passivating agent waste liquid is often generated and used, and the waste liquid usually contains high-concentration passivating agent and some waste scraps impurities, and if the passivating agent waste liquid is directly discharged into the environment, the phenomena of environmental pollution and resource waste are caused.
When the waste liquid is treated, impurities in the waste liquid are filtered, but the filter screen is required to be shut down and cleaned for a long time, so that the subsequent filtering passing efficiency is ensured, the continuous filtering cannot be realized, and the treatment efficiency is reduced.
In order to solve the above problems, the present application proposes a recovery processing device for a liquid.
Disclosure of utility model
Object of the utility model
In order to solve the technical problems in the background art, the utility model provides the recovery processing device for the liquid.
(II) technical scheme
In order to solve the problems, the utility model provides a recovery processing device for liquid, which comprises a semicircular shell, wherein one side of the semicircular shell is provided with a liquid inlet, the other side of the semicircular shell is provided with a liquid outlet, and a filter screen is rotatably arranged in the semicircular shell;
a driving motor for driving the filter screen to rotate is fixedly arranged on the semicircular shell;
the semicircular shell is fixedly provided with a scraping shell, and the bottom of the scraping shell is used for scraping the water facing surface of the filter screen;
And a blowing mechanism for cleaning the filter screen and enabling the waste scraps to enter the scraping shell is arranged on the semicircular shell.
Preferably, the blowing mechanism comprises a driving conical gear, a driven conical gear, a fan blade, a rotating rod, an air inlet hopper and a spray pipe, wherein the driving conical gear is in shaft connection with the filter screen, a mounting rod is fixedly installed on the semicircular shell, the rotating rod is rotationally arranged on the mounting rod, the driven conical gear is fixedly installed on the rotating rod and is in transmission connection with the driving conical gear, the fan blade is fixedly sleeved on the rotating rod, the air inlet hopper is fixedly connected with the mounting rod through a support, the air inlet hopper is communicated with the spray pipe through a communicating pipe, and a spray hole facing the filter screen is formed in the spray pipe.
Preferably, the diameter value of the driving bevel gear is larger than the diameter value of the driven bevel gear.
Preferably, the liquid inlet and the liquid outlet of the semicircular shell are both provided with valves.
Preferably, the bottom of the scraping shell is obliquely arranged.
The technical scheme of the utility model has the following beneficial technical effects:
The waste liquid that needs to be handled is let in by the inlet of semicircle shell, start driving motor, driving motor drives the filter screen rotation, play the effect of carrying out dynamic filtration to the waste liquid of process for sweeps are left in the upstream face department of filter screen, accompany the rotation of filter screen, drive the flabellum rotation through initiative conical gear and driven conical gear, supply air, wind is acted on the filter screen by the spray tube blowout, make impurity separate to on scraping the shell by the filter screen, thereby keep the clean nature of filter screen, with filtering, need not to shut down, continue to filter, improve filtration treatment efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a recovery processing device for liquid according to the present utility model.
Fig. 2 is a schematic view of a part of a side cross-sectional structure of a recovery processing device for liquid according to the present utility model.
Reference numerals: 1. a semicircular shell; 2. a filter screen; 3. a driving motor; 4. scraping a shell; 5. a blowing mechanism; 51. a driving bevel gear; 52. a driven bevel gear; 53. a fan blade; 54. a rotating rod; 55. an air inlet hopper; 56. a spray pipe; 57. and (5) mounting a rod.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-2, the recovery processing device for liquid provided by the utility model comprises a semicircular shell 1, wherein one side of the semicircular shell 1 is provided with a liquid inlet, the other side of the semicircular shell is provided with a liquid outlet, and the liquid inlet and the liquid outlet of the semicircular shell 1 are respectively provided with a valve.
A filter screen 2 is rotatably arranged in the semicircular shell 1;
A driving motor 3 for driving the filter screen 2 to rotate is fixedly arranged on the semicircular shell 1;
A scraping shell 4 is fixedly arranged on the semicircular shell 1, and the bottom of the scraping shell 4 is used for scraping the water facing surface of the filter screen 2;
The semicircular shell 1 is provided with a blowing mechanism 5 for cleaning the filter screen 2 and enabling scraps to enter the scraping shell 4.
The bottom of the semicircular shell 1 is fixedly provided with a base.
The driving motor 3 is connected with the filter screen 2 through a speed reducer for driving the filter screen 2 to rotate.
In an alternative embodiment, the blowing mechanism 5 comprises a driving conical gear 51, a driven conical gear 52, fan blades 53, a rotating rod 54, an air inlet hopper 55 and a spray pipe 56, wherein the driving conical gear 51 is in shaft connection with the filter screen 2, a mounting rod 57 is fixedly installed on the semicircular shell 1, the rotating rod 54 is rotatably arranged on the mounting rod 57, the driven conical gear 52 is fixedly installed on the rotating rod 54 and is in transmission connection with the driving conical gear 51, the fan blades 53 are fixedly sleeved on the rotating rod 54, the air inlet hopper 55 is fixedly connected with the mounting rod 57 through a bracket, the air inlet hopper 55 is communicated with the spray pipe 56 through a communicating pipe, and a spray hole facing the filter screen 2 is formed in the spray pipe 56.
Further, the diameter value of the driving bevel gear 51 is larger than that of the driven bevel gear 52.
After the driving bevel gear 51 is rotated, the driven bevel gear 52 is driven to rotate, and the rotation speed of the driven bevel gear 52 is increased.
In an alternative embodiment, the bottom of the scraping shell 4 is arranged obliquely.
It should be noted that, by setting the bottom of the scraping shell 4 to be inclined, the impurities falling onto the scraping shell 4 are facilitated to be removed.
According to the utility model, waste liquid to be treated is introduced from the liquid inlet of the semicircular shell 1, the driving motor 3 is started, the driving motor 3 drives the filter screen 2 to rotate, the effect of dynamically filtering the passing waste liquid is achieved, waste scraps are left on the upstream surface of the filter screen 2, the fan blades 53 are driven to rotate through the driving bevel gear 51 and the driven bevel gear 52 along with the rotation of the filter screen 2, air supply is carried out, air is sprayed out by the spray pipe 56 to act on the filter screen 2, impurities are separated from the filter screen 2 to the scraping shell 4, so that the cleanliness of the filter screen 2 is maintained, filtration is carried out, shutdown is not needed, continuous filtration is carried out, and the filtration treatment efficiency is improved.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.