Sewage treatment device of thermal power plant
Technical Field
The invention relates to the technical field of thermal power plant sewage treatment, in particular to a thermal power plant sewage treatment device.
Background
Thermal power generation is used as a high-energy-consumption power generation mode, determines the water consumption of the thermal power generation mode, generates huge waste water, realizes waste water classification and recycling in factories to save water resources, reduces production water and reduces cost, for example, patent number CN109351032B discloses a thermal power plant sewage treatment and recycling technology, although impurities such as suspended matters in sewage can be removed, in the process of salvaging suspended matters from the sewage, the conveying distance of a conveying belt is relatively longer, in the conveying process, the salvaged impurities contain larger water quantity, and the salvaged impurities scatter around along with the conveying belt, so that the working environment is moist, meanwhile, the sewage contains more harmful substances, scattered water drops are easy to scatter on the body of a worker, and the body of the worker is easy to damage.
Based on the above, the invention designs a sewage treatment device of a thermal power plant to solve the problems.
Disclosure of Invention
The invention aims to provide a sewage treatment device of a thermal power plant, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sewage treatment plant of thermal power plant, includes the sewage treatment case, the inside of sewage treatment case is provided with two and is about its symmetrical scrubbing plate, every the both ends fixedly connected with axis of rotation of scrubbing plate, the axis of rotation is close to the one end that is close to the scrubbing plate and rotates and be connected with the sliding block, the spout that is used for the sliding block to slide from top to bottom has been seted up to the both sides of treatment case; the middle part of the rotating shaft is fixedly connected with a first gear; the side of the first gear is provided with a first rack for driving the first gear to rotate ninety degrees, the first rack is fixedly connected to the side of the treatment box, driving mechanisms are arranged on two sides of the decontamination plate, and a storage mechanism is arranged on the side of the treatment box.
As a further scheme of the invention, the driving mechanism comprises a connecting plate, two ends of the connecting plate are rotationally connected with the end parts of the rotating shaft, two sides of the connecting plate are fixedly connected with connecting rods, the upper ends of the connecting rods are fixedly connected with second racks, a second gear capable of driving and rotating is arranged above the second racks, a first winding roller is fixedly connected onto the second gear, a first traction rope is winded on the first winding roller, one end of the second gear is fixedly connected with a cleaning plate according to the principle of the first traction rope, the cleaning plate is a telescopic plate, and a first spring for resetting the cleaning plate is fixedly connected between the first winding roller and the cleaning plate; a discharge groove for discharging sundries is formed in the side edge of the treatment box;
the second traction rope is fixedly connected to the connecting plate, the second winding roller is fixedly connected to the upper end of the second traction rope, the first motor is fixedly connected to the rotating shaft of the lower surface of the second winding roller, and the first motor is fixedly connected with the treatment box through the fixing plate.
As a further scheme of the invention, the storage mechanism comprises a storage box, the storage box is fixedly connected to the side edge of the treatment box, a partition plate is movably arranged at the middle upper end inside the storage box, and a leak hole is formed in the partition plate.
As a further scheme of the invention, the shielding plate for shielding sundries is arranged below the discharge groove, and when the device works, the shielding plate can shield the sundries pushed out by the discharge groove from falling onto the structure on the side edge of the treatment box, so that the sundries are prevented from influencing the rotation between the structures, and the working efficiency is improved.
As a further scheme of the invention, each corner of the second traction rope is provided with a guide roller, so that the second traction rope is ensured not to be excessively worn during working, and the service time of the second traction rope is prolonged.
As a further aspect of the present invention, the partition plate is capable of being longitudinally adjusted in height in the storage box.
As a further scheme of the invention, the second hauling ropes positioned at two sides of the processing box are fixed at the same side of the second winding roller.
As a further proposal of the invention, the width of the shielding plate is matched with the width of the inner wall of the storage box.
Compared with the prior art, the invention has the beneficial effects that:
1. the sewage treatment device has the advantages that suspended matters and the like in the sewage can be firstly salvaged onto the sewage removal plate through the sewage removal plate which is firstly changed into a vertical state and then into a horizontal state, most of the water in the impurities can be drained out firstly and is also carried out in the treatment box when the water is drained out, and the water cannot splash onto the body of staff, and the area of the sewage removal plate is equal to the cross section area of the treatment box, so that the salvaging of the impurities in the treatment box is more comprehensive, quicker and shorter, the working efficiency is improved, the time is saved, the impurities of the sewage removal plate can be scraped through the cleaning plate, the impurities are prevented from being attached to the sewage removal plate, the impurities in the subsequent sewage are prevented from being carried into the sewage again in the subsequent work, and the treatment time of the impurities in the sewage is further improved; .
2. When debris is pushed out through the drain tank, because the shielding plate shelters from, the debris can not fall on structures such as the gear of processing case side, and the debris will fall on the division board, and the division board separates the moisture in debris and the debris, makes water get into the bottom of depositing the case, and the debris is kept apart by the division board after the limit is dry gradually, makes things convenient for staff's subsequent processing, has avoided the staff when handling hydrous debris, and sewage splashes, through having avoided sewage to fall on staff's the clothing, has guaranteed staff's safety.
3. Can shelter from through the shielding plate and clear away the debris that the board was pushed out debris through the escape canal and drop to the structure of handling the case side, avoid debris to influence the rotation between the structure, improve work efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of the general structure of the present invention;
FIG. 2 is a schematic side view of a processing tank according to the present invention;
FIG. 3 is a schematic diagram of a driving structure of the present invention;
FIG. 4 is a schematic view of the structure of the dirt removing plate, the rotating shaft and the sliding block of the present invention;
fig. 5 is a schematic structural diagram of the first winding roller, the first spring and the first traction rope 13 according to the present invention;
fig. 6 is a schematic rear view of the treatment tank of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the treatment box 1, the decontamination plate 2, the rotating shaft 3, the sliding block 4, the first gear 5, the first rack 6, the sliding chute 7, the connecting rod 8, the second rack 9, the second gear 10, the first winding roller 11 and the first spring 12; the first haulage rope 13, the cleaning plate 14, the discharge chute 15, the second haulage rope 16, the second winding roller 17, the first motor 18, the shielding plate 19, the storage box 20, the partition plate 21, the connecting plate 22 and the fixing plate 23.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a sewage treatment plant of thermal power plant, includes sewage treatment box 1, the inside of sewage treatment box 1 is provided with two and is about its symmetrical scrubbing plate 2, every scrubbing plate 2's both ends fixedly connected with axis of rotation 3, axis of rotation 3 is close to the one end that is close to scrubbing plate 2 and rotates and be connected with slider 4, the spout 7 that is used for slider 4 to slide from top to bottom has been seted up to the both sides of treatment box 1; the middle part of the rotating shaft 3 is fixedly connected with a first gear 5; the side of the first gear 5 is provided with a first rack 6 for driving the first gear to rotate ninety degrees, the first rack 6 is fixedly connected to the side of the treatment box 1, the two sides of the decontamination plate 2 are provided with driving mechanisms, and the side of the treatment box 1 is provided with a storage mechanism.
As a further scheme of the invention, the driving mechanism comprises a connecting plate 22, two ends of the connecting plate 22 are rotatably connected with the end part of the rotating shaft 3, two sides of the connecting plate 22 are fixedly connected with a connecting rod 8, the upper end of the connecting rod 8 is fixedly connected with a second rack 9, a second gear 10 capable of driving to rotate is arranged above the second rack 9, a first winding roller 11 is fixedly connected onto the second gear 10, the first winding roller 11 is flexibly connected with a first traction rope 13, one end of the second gear 10 is fixedly connected with a cleaning plate 14 based on the principle of the first traction rope 13, the cleaning plate 14 is a telescopic plate, and a first spring 12 for resetting the cleaning plate 14 is fixedly connected between the first winding roller 11 and the cleaning plate 14; a discharge groove 15 for discharging sundries is formed in the side edge of the treatment box 1;
the connecting plate 22 is fixedly connected with a second traction rope 16, the upper end of the second traction rope 16 is fixedly connected with a second winding roller 17, a rotating shaft of the lower surface of the second winding roller 17 is fixedly connected with a first motor 18, and the first motor 18 is fixedly connected with the treatment box 1 through a fixing plate 23.
When in operation, the device comprises: the sewage is always positioned at the lower position in the treatment box 1 and positioned on the lower surface of the decontamination plate 2, then the first motor 18 is started to rotate, the first motor 18 drives the second winding roller 17 to rotate, the second winding traction rope 16 is wound up, the connecting plate 22 gradually moves downwards along with the winding of the second traction rope 16, the second rack 9 is gradually positioned below the second gear 10 and leaves the engagement with the second gear 10, then when the connecting plate 22 drives the decontamination plate 2 to move downwards to the bottommost end of the chute 7 through the rotating shaft 3, the first gear 5 is engaged with the first rack 6, the first rack 6 drives the first gear 5 to rotate ninety degrees, at the moment, the decontamination plate 2 is changed into a vertical state from a horizontal state, and at the moment, the connecting plate 22 drives the sliding block 4 to move to the bottommost end of the chute 7 through the rotating shaft 3;
then the first motor 18 is driven to wind the second traction rope 16, the first gear 5 is reversed at the first gear 6, at the moment, the decontamination plate 2 gradually changes from a vertical state to a horizontal state, at the moment, the decontamination plate 2 salvages sundries on sewage onto the decontamination plate 2, then the second traction rope 16 continues to wind, the decontamination plate 2 continues to move upwards under the action of the sliding block 4, when the second gear 9 moves to be meshed with the second gear 10, the second gear 9 which moves upwards continuously is meshed with the second gear 10, the first winding roller 11 continuously rotates, the first traction rope 13 is wound, the decontamination plate 14 moves from left to right on the decontamination plate 2 through winding the first traction rope 13, and the sundries on the decontamination plate 2 are gathered together and then pushed out through the discharge groove 15; the sewage is firstly changed into the vertical state through the sewage removing plate 2 and then is changed into the horizontal state, suspended matters and the like in the sewage can be firstly salvaged onto the sewage removing plate 2, most of the water in the impurities can be firstly drained out and is drained out in the treatment box 1 due to the fact that the sewage removing plate 2 can be moved up a certain distance, the water cannot splash onto the body of a worker, the area of the sewage removing plate 2 is equal to the cross section area of the treatment box 1, the sewage removing plate 2 salvages the impurities in the treatment box 1 more comprehensively, more rapidly and in a shorter time, the working efficiency is improved, the time is saved, then the impurities of the sewage removing plate 2 can be scraped through the cleaning plate 14, the impurities are prevented from being attached to the sewage, the impurities in the follow-up work are carried in the sewage again, the treatment of the impurities in the follow-up sewage is affected, and the time for the treatment of the impurities in the sewage is further improved.
As a further scheme of the invention, the storage mechanism comprises a storage box 20, the storage box 20 is fixedly connected to the side edge of the processing box 1, a partition plate 21 is movably arranged at the middle upper end in the storage box 20, and a leak hole is formed in the partition plate 21.
When in operation, the device comprises: when debris pushes out through discharge groove 15, because shielding plate 19 shelters from, the debris can not fall on structures such as the gear of processing case 1 side, the debris will fall on division board 21, division board 21 separates the moisture in debris and the debris, make the water get into the bottom of depositing case 20, the debris is kept apart by division board 21 after the limit is dry gradually, make things convenient for staff's follow-up processing, avoided the staff when handling the debris of moisture, sewage splash, through having avoided on the sewage falls to staff's clothing, staff's safety has been guaranteed.
As a further scheme of the invention, the shielding plate 19 for shielding sundries is arranged below the discharge groove 15, and when in operation, the shielding plate 14 can shield sundries pushed out by the discharge groove 15 from falling onto the structure of the side edge of the treatment box 1, thereby avoiding the sundries from influencing the rotation between the structures and improving the working efficiency.
As a further scheme of the invention, each corner of the second traction rope 16 is provided with a guide roller, so that the second traction rope 16 is ensured not to be excessively worn during working, and the service time of the second traction rope is prolonged.
As a further aspect of the present invention, the partition plate 21 is capable of being longitudinally adjusted in height in the storage box 20.
As a further solution of the invention, the second traction ropes 16 on both sides of the treatment tank 1 are fixed on the same side of the second winding roller 17.
As a further aspect of the present invention, the width of the shielding plate 19 is adapted to the width of the inner wall of the storage box 20.
Working principle: the sewage is always positioned at the lower position in the treatment box 1 and positioned on the lower surface of the decontamination plate 2, then the first motor 18 is started to rotate, the first motor 18 drives the second winding roller 17 to rotate, the second winding traction rope 16 is wound up, the connecting plate 22 gradually moves downwards along with the winding of the second traction rope 16, the second rack 9 is gradually positioned below the second gear 10 and leaves the engagement with the second gear 10, then when the connecting plate 22 drives the decontamination plate 2 to move downwards to the bottommost end of the chute 7 through the rotating shaft 3, the first gear 5 is engaged with the first rack 6, the first rack 6 drives the first gear 5 to rotate ninety degrees, at the moment, the decontamination plate 2 is changed into a vertical state from a horizontal state, and at the moment, the connecting plate 22 drives the sliding block 4 to move to the bottommost end of the chute 7 through the rotating shaft 3;
then the first motor 18 is driven to wind the second traction rope 16, the first gear 5 is reversed at the first gear 6, at the moment, the decontamination plate 2 gradually changes from a vertical state to a horizontal state, at the moment, the decontamination plate 2 salvages sundries on sewage onto the decontamination plate 2, then the second traction rope 16 continues to wind, the decontamination plate 2 continues to move upwards under the action of the sliding block 4, when the second gear 9 moves to be meshed with the second gear 10, the second gear 9 which moves upwards continuously is meshed with the second gear 10, the first winding roller 11 continuously rotates, the first traction rope 13 is wound, the decontamination plate 14 moves from left to right on the decontamination plate 2 through winding the first traction rope 13, and the sundries on the decontamination plate 2 are gathered together and then pushed out through the discharge groove 15; the sewage enters the sewage through the sewage removing plate 2 in a vertical state firstly and then becomes horizontal, suspended matters and the like in the sewage can be firstly salvaged onto the sewage removing plate 2, most of the water in the impurities can be drained out firstly due to the fact that the sewage removing plate 2 can move upwards for a certain distance and is drained out in the treatment box 1, the water cannot splash onto the body of staff, the area of the sewage removing plate 2 is equal to the cross section area of the treatment box 1, therefore, the sewage removing plate 2 salvages the impurities in the treatment box 1 more comprehensively, more rapidly and in a shorter time, the working efficiency is improved, the time is saved, then the impurities of the sewage removing plate 2 can be scraped through the cleaning plate 14, the impurities are prevented from being attached to the sewage, the impurities in the subsequent sewage are prevented from being carried in the subsequent work again, the treatment of the impurities in the subsequent sewage is influenced, and the treatment time of the impurities in the sewage is further improved;
when debris pushes out through discharge groove 15, because shielding plate 19 shelters from, the debris can not fall on structures such as the gear of processing case 1 side, the debris will fall on division board 21, division board 21 separates the moisture in debris and the debris, make the water get into the bottom of depositing case 20, the debris is kept apart by division board 21 after the limit is dry gradually, make things convenient for staff's follow-up processing, avoided the staff when handling the debris of moisture, sewage splash, through having avoided on the sewage falls to staff's clothing, staff's safety has been guaranteed.