Waste water cyclic utilization device is used in lithium carbonate production
Technical Field
The utility model relates to the technical field of wastewater recycling, in particular to a wastewater recycling device for lithium carbonate production.
Background
Lithium and lithium salts have been expanded from traditional application fields such as glass ceramics, electrolytic aluminum, grease, refrigeration, etc. to high and new technical fields such as aluminum lithium alloy, lithium battery, nuclear fusion, etc., and particularly in the technical field of new energy sources, lithium batteries are widely used. The method for extracting lithium from lithium minerals mainly comprises a sulfate method, a chloride method, a limestone method, a sulfuric acid method and a gas-solid reaction method, and wastewater is generated when the lithium carbonate is prepared by the sulfuric acid method, and if the wastewater is directly discharged into a sewer or a river channel, the ecological environment of the surrounding environment is seriously damaged. In the prior art, the wastewater generated during the production of lithium carbonate can be recycled, and harmful substances in the wastewater can be removed after chemical reaction and filtration. Is beneficial to realizing energy-saving, environment-friendly and environment-friendly industrial environment. When filtering the waste water after the reaction, impurity is easy to accumulate on one side of the filter plate, and the filter plate needs to be cleaned regularly, so that the filter plate can keep good filtering effect.
The prior art has the following problems:
CN219272342U discloses a waste water recycling device for lithium carbonate production, which comprises a water tank, wherein one side of the water tank is fixedly connected with a water inlet pipe, the other side of the water tank is fixedly connected with a water outlet pipe, a multistage filter plate is arranged in the water tank, an installation groove is formed in the inner side wall of the water tank, the filter plate is located in the installation groove, a baffle is fixedly connected in the water tank, the baffle is located below the filter plate, a box body with an opening is arranged at the top of the baffle, connecting rods are fixedly connected to two sides of the box body, a top block is fixedly connected to the top of the connecting rods, clamping grooves matched with the top block are formed in two sides of the water tank, and the water tank can be cleaned without disassembling the filter plate through cooperation among a lifting mechanism, the filter plate, the box body, a scraping plate and the connecting rods.
However, the problem that the above patent still needs to be improved in the in-service use, it is obvious that after a plurality of uses, the scraper blade can produce the gap between filter plate to influence the cleaning effect and the efficiency to filter plate surface impurity.
We propose a waste water recycling device for lithium carbonate production to solve the above disadvantages.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a wastewater recycling device for lithium carbonate production.
In order to achieve the purpose, the technical scheme is that the wastewater recycling device for lithium carbonate production comprises a water tank, wherein a water inlet pipe and a water outlet pipe are respectively arranged on the surfaces of the left side and the right side of the water tank, a filter screen is detachably arranged in the water tank, support plates are welded on the inner walls of the water tank on the two sides of the filter screen, a driving motor is fixedly arranged on the surface of the support plates, a lead screw is arranged at the output end of the driving motor, a moving block is matched with the surface of the lead screw, a limit groove is formed in the surface of the support plate, a connecting plate is connected in the limit groove in a sliding manner, one end of the connecting plate is welded with the surface of the moving block, a material receiving box and a support are fixedly arranged at the other end of the connecting plate, a guide rod penetrates through the surface of the support, a limit block is connected with one end of the guide rod in a threaded manner, a scraper is fixedly arranged at the other end of the guide rod, and a spring is sleeved on the outer side of the guide rod between the scraper and the support.
Preferably, the surface of the scraping plate is elastically attached to the surface of the filter screen.
Preferably, the length of the scraping plate is the same as the length of the filter screen.
Preferably, a control panel is fixedly arranged on the outer wall of the water tank, and the control panel is electrically connected with the driving motor through a wire.
Preferably, the number of the scrapers is twice the number of the filter screens.
Preferably, the driving motor is located above the level of the wastewater solution in the water tank.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the mutual matching of the bracket, the guide rod, the limiting block, the scraping plate and the spring, the scraping plate can always keep a good elastic attaching effect with the surface of the filter screen, gaps are not generated between the scraping plate and the filter screen after the scraping plate is used for many times, the cleaning effect and efficiency of impurities on the surface of the filter screen are not affected, and the scraping plate is high in practicability and worthy of popularization.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a wastewater recycling device for lithium carbonate production;
FIG. 2 is an enlarged schematic view of FIG. 1A;
Fig. 3 is a perspective view of the squeegee.
Legend description:
1. The device comprises a water tank, a water inlet pipe, a water outlet pipe, a filter screen, a control panel, a driving motor, a screw, a moving block, a connecting plate, a bracket, a guide rod, a 12, a limiting block, a 13, a scraper, a 14, a spring, a 15, a receiving box, a 16 and a supporting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are merely for convenience of description and to simplify the description, but rather to indicate or imply that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model, the terms "first," "second," "third," are used for descriptive purposes only and should not be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or otherwise, the terms "mounted," "connected," or "connected" should be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected, as being mechanically connected, as being electrically connected, as being indirectly connected, as being connected via an intermediate medium, as being in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, a waste water cyclic utilization device for lithium carbonate production, including water tank 1, water tank 1's left and right sides surface is provided with inlet tube 2 and outlet pipe 3 respectively, water tank 1's inside demountable installation has filter screen 4, and the both sides of filter screen 4 are located water tank 1's inner wall welding has backup pad 16, the fixed surface of backup pad 16 installs driving motor 6, and driving motor 6's output installs lead screw 7, and lead screw 7's surface cooperation uses movable block 8, the spacing groove has been seted up on backup pad 16's surface, and sliding connection has connecting plate 9 in the spacing groove, and the one end of connecting plate 9 and the surface welding of movable block 8, connecting plate 9's other end fixed mounting has connect magazine 15 and support 10, the surface of support 10 runs through and is provided with guide arm 11, and the one end threaded connection of guide arm 11 has stopper 12, the other end fixed mounting of guide arm 11 has scraper blade 13, and the outside cover that is located between scraper blade 13 and the support 10 is equipped with spring 14, driving motor 6 reciprocates from top to bottom, can clear up to filter screen 4 both sides surface's impurity, simultaneously connect magazine 15 can carry out clearance to filter screen 4, the surface can be carried out the clearance with the filter screen 4 all the time, wherein elasticity 13 can not be good and the filter screen that can carry out the clearance effect and the filter screen 4 is good, can not be carried out the popularization effect with 4, 4 can not be worth the surface to the effect is good to the surface to the effect is achieved.
In this embodiment, the surface of the scraper 13 is elastically attached to the surface of the filter screen 4.
Specifically, the cleaning effect and efficiency of impurities on the surface of the filter screen 4 are maintained.
In this embodiment, the length of the scraper 13 is the same as the length of the filter screen 4.
Specifically, the cleaning effect and the cleaning capability are ensured.
In the embodiment, the control panel 5 is fixedly arranged on the outer wall of the water tank 1, and the control panel 5 is electrically connected with the driving motor 6 through a wire.
Specifically, the common circuit connection structure is not described herein in detail.
In this embodiment, the number of scrapers 13 is twice the number of the filter screens 4.
Specifically, both side surfaces of the filter screen 4 can be cleaned.
In this embodiment, the drive motor 6 is located above the level of the wastewater solution in the tank 1.
In particular, the drive motor 6 is not made larger than the water contact and is not damaged.
In this embodiment, the controller is of an existing structure, and the control circuit can be implemented by simple programming by a person skilled in the art, and belongs to common knowledge in the art, and only the controller is used without modification, so that the control mode and circuit connection will not be described in detail.
When the filter screen 4 is used, the driving motor 6 drives the scraping plate 13 to reciprocate up and down, impurities on the surfaces of two sides of the filter screen 4 can be cleaned, meanwhile, the material receiving box 15 can collect the cleaned impurities, the scraping plate 13 can always keep good elastic fit effect with the surface of the filter screen 4, gaps are not generated between the scraping plate 13 and the filter screen 4 after the filter screen is used for many times, the cleaning effect and efficiency of impurities on the surface of the filter screen 4 are not affected, and the filter screen 4 is high in practicability and worthy of popularization.
It should be noted that, the model specification of the driving motor 6 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the drive motor 6 and its principle will be clear to a person skilled in the art and will not be described in detail here.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.