Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the utility model provides the fine sand recycling device which can recycle fine sand more conveniently and efficiently, reduce the loss of fine sand, reduce the sewage treatment difficulty and reduce the harm of sewage to the environment.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the fine sand recycling device comprises a tank body, a primary recycling mechanism and a secondary recycling mechanism, wherein the primary recycling mechanism is arranged at the upper part of the tank body, an opening is formed in the lower part of the tank body, the secondary recycling mechanism is connected with the opening, a first sand inlet is formed in one side of the tank body, and a first sand outlet is formed in the other side of the tank body;
the secondary recycling mechanism comprises a sand outlet cylinder, a first driving piece, a rotating rod and a spiral conveying piece, wherein a second sand inlet is formed in one side of the sand outlet cylinder, the second sand inlet is communicated with the opening, a second sand outlet is formed in the other side of the sand outlet cylinder, the rotating rod is rotatably connected with the inside of the sand outlet cylinder, the spiral conveying piece is arranged on the outer surface of the rotating rod, a plurality of drain holes are formed in the spiral conveying piece, and the first driving piece is in driving connection with the rotating rod;
and an overflow port is also arranged on the tank body.
Further, the preliminary recovery mechanism comprises a second driving piece, a transmission shaft, a filtering piece and a scraping plate, wherein two ends of the filtering piece are respectively provided with one transmission shaft, the transmission shafts are respectively and rotatably connected with the tank body, the second driving piece is in driving connection with one transmission shaft, a plurality of filtering holes are formed in the filtering piece, one end of the scraping plate is connected with the first sand outlet, and the other end of the scraping plate is attached to the outer surface of the filtering piece.
Further, the filter piece is obliquely arranged in the tank body.
Further, the sand outlet cylinder is obliquely arranged at the lower part of the tank body.
Further, the sand feeding device further comprises a feeding hopper, and the feeding hopper is fixedly connected to the first sand inlet.
Further, the device also comprises supporting feet, and the lower surface of the tank body is fixedly connected with a plurality of the supporting feet.
Further, the device also comprises a PLC controller, wherein the PLC controller is electrically connected with the primary recycling mechanism and the secondary recycling mechanism.
(III) beneficial effects
The beneficial effects of the utility model are as follows: when the fine sand in the sand washing sewage needs to be recovered in the actual production and use process, the sewage can be input into the tank body through the first sand inlet, then the sewage is filtered through the primary recovery mechanism, the fine sand with larger particles is filtered out, the primary recovery mechanism is operated, the filtered fine sand is discharged through the first sand outlet, when smaller fine sand in the sewage needs to be collected, the sewage after the primary filtration enters the lower part of the tank body, the fine sand in the sewage is precipitated and accumulated to the second sand inlet, the second driving piece is operated, the second driving piece is driven to rotate through the rotating rod, so that the spiral conveying piece discharges the fine sand through the second sand outlet, redundant water continuously flows back to the inner part of the tank body through the water outlet when the water level in the tank body reaches the overflow port, the sewage is discharged through the overflow port, the fine sand is recovered more conveniently and efficiently, the loss of the fine sand is reduced, the sewage treatment difficulty is reduced, and the environmental hazard caused by sewage is reduced.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
Referring to fig. 1 to 3, the fine sand recycling device of the present utility model includes a tank body 4, a primary recycling mechanism and a secondary recycling mechanism 2, wherein the primary recycling mechanism is arranged at the upper part of the tank body 4, an opening is arranged at the lower part of the tank body 4, the secondary recycling mechanism 2 is connected with the opening, a first sand inlet is arranged at one side of the tank body 4, and a first sand outlet is arranged at the other side of the tank body 4;
the secondary recovery mechanism 2 comprises a sand outlet barrel 201, a first driving piece 203, a rotating rod 202 and a spiral conveying piece 204, wherein a second sand inlet is formed in one side of the sand outlet barrel 201 and is communicated with the opening, a second sand outlet is formed in the other side of the sand outlet barrel 201, the rotating rod 202 is rotatably connected with the inside of the sand outlet barrel 201, the spiral conveying piece 204 is arranged on the outer surface of the rotating rod 202, a plurality of drain holes are formed in the spiral conveying piece 204, and the first driving piece 203 is in driving connection with the rotating rod 202;
and an overflow port 10 is also arranged on the tank body 4.
The working principle of the utility model is as follows: when the fine sand in the sand washing sewage is required to be recovered in the actual production and use process, the sewage can be input into the tank body 4 through the first sand inlet, then the sewage is filtered through the primary recovery mechanism, the fine sand with larger particles is filtered out, the primary recovery mechanism is operated at the same time, the filtered fine sand is discharged through the first sand outlet, when smaller fine sand in the sewage is required to be collected, the sewage after the primary filtration enters the lower part of the tank body 4, the fine sand in the sewage is precipitated and accumulated to the second sand inlet, the second driving piece 5 is operated, the second driving piece 5 is driven to rotate through the rotating rod 202, the spiral conveying piece 204 is used for discharging the fine sand out of the device through the second sand outlet, redundant water continuously flows back into the tank body 4 through the water outlet when the water level in the tank body 4 reaches the overflow port 10, and the sewage is discharged through the overflow port 10.
Further, preliminary recovery mechanism includes second driving piece 5, transmission shaft 1, filter element 7 and scraper blade 8, the both ends of filter element 7 all are provided with one transmission shaft 1, transmission shaft 1 all with cell body 4 rotatable coupling, second driving piece 5 with one the transmission shaft 1 drive is connected, be provided with a plurality of filtration pore on the filter element 7, the one end of scraper blade 8 with first sand outlet is connected, the other end of scraper blade 8 with the filter element 7 surface laminates mutually.
From the above description, when the preliminary collection of fine sand in the sewage is needed, the sewage can be fed into the filtering piece 7 through the first sand inlet, the fine sand in the sewage is subjected to preliminary filtration through the filtering piece 7, the filtered sewage is discharged into the lower part of the tank body 4 for precipitation, meanwhile, the second driving piece 5 is operated, the second driving piece 5 drives the filtering piece 7 to rotate through the transmission shaft 1, the filtered fine sand moves to the scraper 8, and then the scraper 8 scrapes the fine sand on the filtering piece 7 and is discharged through the first sand outlet.
Further, the filter 7 is obliquely disposed inside the tank body 4.
From the above description, it is known that the filter element 7 advantageously filters the incoming sewage better, so that the fine sand is filtered out better.
Further, the sand outlet cylinder 201 is obliquely disposed at the lower part of the tank body 4.
From the above description, fine sand is better deposited into the sand outlet barrel 201, so that the fine sand cannot overflow water from the second sand outlet during deposition, and fine sand in sewage is better lifted.
Further, the sand feeding device further comprises a feeding hopper 6, and the feeding hopper 6 is fixedly connected to the first sand inlet.
From the above description, it is advantageous to control the flow rate of the sewage through the feed hopper 6, so that fine sand in the sewage is better filtered out.
Further, the pool comprises supporting feet 3, and a plurality of supporting feet 3 are fixedly connected to the lower surface of the pool body 4.
From the above description, it is advantageous for the device to operate more stably.
Further, the device also comprises a PLC controller, wherein the PLC controller is electrically connected with the primary recovery mechanism and the secondary recovery mechanism 2.
From the above description, it is advantageous to control parameters of the fine sand recovery device through the PLC controller, and to make the operator more convenient when using the fine sand recovery device.
Example 1
Referring to fig. 1 to 3, a fine sand recycling device includes a tank body 4, a primary recycling mechanism and a secondary recycling mechanism 2, wherein the primary recycling mechanism is arranged at the upper part of the tank body 4, an opening is arranged at the lower part of the tank body 4, the secondary recycling mechanism 2 is connected with the opening, a first sand inlet is arranged at one side of the tank body 4, and a first sand outlet is arranged at the other side of the tank body 4;
the secondary recovery mechanism 2 comprises a sand outlet barrel 201, a first driving piece 203, a rotating rod 202 and a spiral conveying piece 204, wherein a second sand inlet is formed in one side of the sand outlet barrel 201 and is communicated with the opening, a second sand outlet is formed in the other side of the sand outlet barrel 201, the rotating rod 202 is rotatably connected with the inside of the sand outlet barrel 201 through a bearing, the spiral conveying piece 204 is arranged on the outer surface of the rotating rod 202 and is welded, a plurality of drain holes are formed in the spiral conveying piece 204, and the first driving piece 203 is in driving connection with the rotating rod 202 through a coupler;
the first driving member 203 adopts a gear motor;
an overflow port 10 is also arranged on the tank body 4;
the overflow port 10 is lower than the scraping plate 8, so that sewage in the tank body 4 cannot be discharged from the first sand outlet, and the discharge of fine sand is influenced;
the primary recovery mechanism comprises a second driving piece 5, a transmission shaft 1, a filtering piece 7 and a scraping plate 8, wherein two ends of the filtering piece 7 are respectively provided with the transmission shaft 1, the transmission shaft 1 is rotatably connected with the tank body 4 through bearings, the second driving piece 5 is in driving connection with the transmission shaft 1 through a coupler, a plurality of filtering holes are formed in the filtering piece 7, one end of the scraping plate 8 is connected with the first sand outlet, and the other end of the scraping plate 8 is attached to the outer surface of the filtering piece 7;
the sand guide plate 9 is arranged at the first sand outlet, so that the scraped fine sand is guided out through the sand guide plate 9, and the probability of interaction between the first sand outlet and the overflow port 10 is reduced;
the second driving piece 5 adopts a gear motor;
the filter element 7 adopts a conveying filter screen;
the scraping plate 8 is made of silica gel, so that damage of the scraping plate 8 to the filter element 7 is reduced;
the filter element 7 is obliquely arranged in the tank body 4;
the sand outlet barrel 201 is obliquely arranged at the lower part of the tank body 4;
the sand feeding device further comprises a feeding hopper 6, wherein the feeding hopper 6 is fixedly connected to the first sand inlet and welded;
the pool body is characterized by further comprising supporting feet 3, wherein the lower surface of the pool body 4 is fixedly connected with a plurality of the supporting feet 3;
the four supporting legs 3 are arranged in total, and the supporting legs 3 are fixedly connected with the lower surface of the tank body 4 through welding;
the device also comprises a PLC controller, wherein the PLC controller is electrically connected with the primary recovery mechanism and the secondary recovery mechanism 2;
the model of the PLC controller is DATA-7311, and the PLC controller is electrically connected with the first driving piece 203 and the second driving piece 5 respectively.
The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.