Sediment discharge device of sewage treatment pond
Technical Field
The utility model relates to the field of sewage treatment, in particular to a sediment discharge device of a sewage treatment tank.
Background
The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and also increasingly enters the daily life of common people, people increasingly utilize water resources, certain wastewater can be generated when the water source is used, and the direct discharge can pollute the environment, so that the sewage treatment is needed. When sewage containing more granular impurities is treated, the granular impurities are removed in a sedimentation mode in general, namely, the sewage enters a larger sedimentation tank, and the granular impurities are settled at the bottom of the sedimentation tank through the action of gravity, so that the purpose of removing the granular impurities is achieved.
And the sediment at the bottom of the sewage sedimentation tank needs to be cleaned regularly, otherwise, the subsequent sewage treatment effect can be influenced.
However, the existing treatment mode is generally cleaned manually, the cleaning time is long after the water is discharged, meanwhile, the volume of the sewage sedimentation tank is large, the water is long, the whole operation flow is quite long, and the sewage treatment efficiency is reduced.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide a sediment discharge device of a sewage treatment tank.
In order to solve the problems, the utility model adopts the following technical scheme.
The sediment discharge device of the sewage treatment tank comprises a sewage tank, parallel linear guide rails are arranged on two sides of the sewage tank, a movable frame is arranged at the top part between the two linear guide rails, two vertical rods are fixedly connected to the movable frame, a sewage collecting device is arranged at the bottom end between the two vertical rods, a driving piece is arranged on the left side of the top part of the movable frame, the driving piece downwards penetrates through the left vertical rod and is connected and matched with the sewage collecting device at the bottom, a sewage suction mechanism is arranged on the left side of the top part of the movable frame, the sewage suction mechanism is connected and matched with the sewage collecting device, a water collecting tank is arranged on the right side of the sewage tank, and a filtering and sewage discharging mechanism matched with the sewage suction mechanism is arranged between the top part of the water collecting tank and the sewage tank;
The sewage collecting device comprises an arc-shaped cover and a first hinge, the front surface of the arc-shaped cover is provided with a rectangular collecting notch, the first hinge is rotatably mounted inside the arc-shaped cover, the bottom side of the arc-shaped cover is slidably connected with the bottom of the sewage pool, and the two ends of the arc-shaped cover are slidably contacted with the side wall of the sewage pool.
The driving piece comprises a positioning frame, a driving motor, a transmission rod, a first conical gear and a second conical gear, wherein the bottom of the positioning frame is fixedly connected with the movable frame, the driving motor is fixedly installed on the positioning frame, the output end of the driving motor is fixedly connected with the transmission rod through a coupler, the bottom end of the transmission rod is inserted into the bottom of the left vertical rod and is rotationally connected with the bottom of the left vertical rod, the bottom end of the transmission rod is inserted into the arc-shaped cover and is fixedly connected with the first conical gear, the right side of the second conical gear is fixedly connected with the left end of the first hinge, and the outer side of the first conical gear is meshed with the outer side of the second conical gear.
As further description of the technical scheme, the sewage suction mechanism comprises a sewage suction pump, an adsorption pipe, a horizontal pipe and a discharge pipe, wherein the sewage suction pump is fixedly arranged on a movable frame, the input end of the sewage suction pump is fixedly connected with the adsorption pipe, the output end of the sewage suction pump is fixedly connected with the discharge pipe, the bottom end of the discharge pipe faces the filtering and sewage discharge mechanism vertically, the bottom of the horizontal pipe is fixedly connected with the top of an arc-shaped cover, through holes which are arranged at equal intervals are formed in the top of the arc-shaped cover, and the through holes are upwards communicated with the inside of the horizontal pipe.
As a further description of the above technical solution, the aperture of the through hole at the right end is twice that of the other apertures.
According to the technical scheme, the filtering and sewage draining mechanism comprises a rectangular groove, a water filtering screen plate, a second hinge and a speed reducing motor, wherein the bottom of the rectangular groove is fixedly arranged at the top of a water collecting tank, the left side of the rectangular groove is fixedly connected with the outer wall of a sewage tank, the water filtering screen plate is fixedly arranged at the bottom of the rectangular groove, the speed reducing motor is fixedly arranged at one end of the back of the rectangular groove, the output end of the speed reducing motor is fixedly connected with the second hinge through a coupler, the other end of the second hinge is rotatably connected to the inside of the rectangular groove, and a material leakage opening is formed in the bottom of one end of the back of the rectangular groove.
As further description of the technical scheme, the front cross section of the water filtering net plate is arc-shaped, and the water filtering net plate is positioned right above the water collecting tank.
As further description of the technical scheme, the lengths of the water collecting tank, the sewage tank and the water filtering net plate are equal, the length of the rectangular groove is larger than that of the sewage tank, and the material leakage opening is downward and is not communicated with the water collecting tank.
As further description of the technical scheme, a centralized drain pipe is fixedly connected between the water collecting tank and the back surface of the sewage tank.
Compared with the prior art, the utility model has the advantages that:
According to the scheme, the movable frame is driven by the linear guide rail to move along the sewage pool to drive the sewage collecting device, the sewage sucking mechanism and the driving piece to run synchronously and follow-up, integrated sediment adsorption and high-efficiency operation are realized, so that the device has the advantages of directly discharging sediment underwater, no need of waiting for complete sewage discharge, time consumption in cleaning reduction, sewage treatment efficiency improvement, labor cost saving in semi-automatic operation and higher efficiency.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic view of a partial perspective structure of the present utility model.
The reference numerals in the figures illustrate:
1. The sewage pool, 2, a linear guide rail, 3, a movable frame, 4, a vertical rod, 5, a sewage collecting device, 51, an arc cover, 511, a through hole, 52, a first hinge, 53, a rectangular collecting notch, 6, a driving piece, 61, a positioning frame, 62, a driving motor, 63, a transmission rod, 64, a first conical gear, 65, a second conical gear, 7, a sewage sucking mechanism, 71, a sewage sucking pump, 72, an adsorption pipe, 73, a horizontal pipe, 74, a discharging pipe, 8, a water collecting tank, 9, a filtering and draining mechanism, 91, a rectangular groove, 92, a water filtering screen, 93, a second hinge, 94, a speed reducing motor, 95, a material leakage opening and 10, a concentrated drain pipe.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
Referring to fig. 1-4, in the utility model, a sediment discharge device of a sewage treatment tank comprises a sewage tank 1, parallel linear guide rails 2 are arranged on two sides of the sewage tank 1, a movable frame 3 is arranged at the top between the two linear guide rails 2, two vertical rods 4 are fixedly connected to the movable frame 3, a sewage collecting device 5 is arranged at the bottom end between the two vertical rods 4, a driving piece 6 is arranged at the left side of the top of the movable frame 3, the driving piece 6 downwards passes through the left vertical rod 4 and is connected and matched with the sewage collecting device 5 at the bottom, a sewage sucking mechanism 7 is arranged at the left side of the top of the movable frame 3, the sewage sucking mechanism 7 is connected and matched with the sewage collecting device 5, a water collecting tank 8 is arranged at the right side of the sewage tank 1, and a filtering and sewage discharging mechanism 9 matched with the sewage sucking mechanism 7 is arranged between the top of the water collecting tank 8 and the sewage tank 1;
The sewage collecting device 5 comprises an arc-shaped cover 51 and a first hinge 52, the front surface of the arc-shaped cover 51 is provided with a rectangular collecting notch 53, the first hinge 52 is rotatably arranged inside the arc-shaped cover 51, the bottom side of the arc-shaped cover 51 is in sliding connection with the bottom of the sewage pool 1, and two ends of the arc-shaped cover 51 are in sliding contact with the side wall of the sewage pool 1.
According to the utility model, sewage is firstly injected into the sewage tank 1 to be kept stand for sedimentation through the sewage tank 1 as a device main body, and simultaneously, two linear guide rails 2 are started to drive a movable frame 3 to move to the back end part of the sewage tank 1, after sediment is sedimented to the bottom of the sewage tank, at the moment, the linear guide rails 2 are synchronously started to drive the movable frame 3 to slowly move so as to drive a sewage collecting device 5 to synchronously run along the bottom of the sewage tank, meanwhile, the sewage collecting device 5 is started to collect and turn over sludge at the bottom, and meanwhile, a sewage suction mechanism 7 is started to suck the collected sludge from the inside of the sewage collecting device 5 and convey the collected sludge to a filtering and draining mechanism 9 along with the movement of the sewage collecting device 5, after the water-containing sludge is discharged to the filtering and draining mechanism 9, the filtering and draining mechanism 9 is started to convey the sludge in a straight line backwards and drain the sucked water directly falls into the water collecting tank 8 to realize separation, and the synchronous drainage of the shell is realized when the sediment is adsorbed, so that the cleaning time is saved and the efficiency is improved;
And drive first hinge dragon 52 through start drive piece 6 and rotate, it is inside to push into through rectangle collection notch 53 along with the preceding mud of arc cover 51, and first hinge dragon 52 changes the action and then realizes turning over to mud, convenient absorption, make mud keep stirring throughout at arc cover 51 when arc cover 51 removes, reduce the absorption degree of difficulty, thereby the device has been realized and has direct underwater discharge precipitate, need not to wait for complete sewage to discharge, reduce the clearance time consuming, improve sewage treatment efficiency, and semi-automatization operation saves the human cost, more efficient advantage, general clear up through the manual work among the prior art has been solved, and need clear up the time consuming longer after the water discharges, the volume of sewage sedimentation tank is great simultaneously, the drainage consumes time long, whole operation flow is very lengthy, reduce sewage treatment efficiency's problem.
Referring to fig. 1 and 2, the driving member 6 includes a positioning frame 61, a driving motor 62, a driving rod 63, a first bevel gear 64 and a second bevel gear 65, wherein the bottom of the positioning frame 61 is fixedly connected with the moving frame 3, the driving motor 62 is fixedly mounted on the positioning frame 61, an output end of the driving motor 62 is fixedly connected with the driving rod 63 through a coupling, a bottom end of the driving rod 63 is inserted into and rotationally connected with the bottom of the left vertical rod 4, a bottom end of the driving rod 63 is inserted into and fixedly connected with the first bevel gear 64, a right side of the second bevel gear 65 is fixedly connected with a left end of the first hinge 52, and an outer side of the first bevel gear 64 is meshed with an outer side of the second bevel gear 65.
In the utility model, the driving motor 62 on the positioning frame 61 is started to drive the transmission rod 63 to rotate so as to drive the first bevel gear 64 to rotate and drive the second bevel gear 65 to rotate, thereby driving the first auger 52 to rotate, realizing the collection of sludge and simultaneously turning over for convenient absorption.
Referring to fig. 1 and 3, the sewage suction mechanism 7 includes a sewage suction pump 71, an adsorption pipe 72, a horizontal pipe 73 and a discharge pipe 74, the sewage suction pump 71 is fixedly mounted on the moving frame 3, an input end of the sewage suction pump 71 is fixedly connected with the adsorption pipe 72, an output end of the sewage suction pump 71 is fixedly connected with the discharge pipe 74, a bottom end of the discharge pipe 74 faces the filtering and sewage discharging mechanism 9 vertically, a bottom of the horizontal pipe 73 is fixedly connected with a top of the arc-shaped cover 51, through holes 511 are formed in the top of the arc-shaped cover 51 and are equidistantly arranged, and the through holes 511 are communicated with the inside of the horizontal pipe 73 upwards.
In the utility model, the suction pump 71 is started to perform negative pressure suction on the sludge in the arc-shaped cover 51 by utilizing the suction pipe 72 and the horizontal pipe 73, the sludge is sucked upwards through the through hole 511, then the sludge mixed with a small amount of water is pumped out and the sediment mixed with a small amount of water is discharged into the filtering and discharging mechanism 9 through the discharging pipe 74, so that the solid-liquid separation is performed, and meanwhile, the filtering and discharging mechanism 9 is started to convey and discharge the sludge, thereby realizing an automatic sewage discharging effect, and the operation can be performed without waiting for sewage discharge.
Referring to fig. 4, the aperture of the through hole 511 at the right end is twice that of the other apertures.
In the utility model, the sludge throughput is increased through the through hole 511 with the diameter twice that of the right end, so that the excessive sludge pressure at the right end when the first auger 52 operates is avoided, and the damage to the device is avoided.
Referring to fig. 1 and 3, the filtering and sewage draining mechanism 9 includes a rectangular slot 91, a water filtering screen 92, a second auger 93 and a gear motor 94, wherein the bottom of the rectangular slot 91 is fixedly mounted at the top of the water collecting tank 8, the left side of the rectangular slot 91 is fixedly connected with the outer wall of the sewage tank 1, the water filtering screen 92 is fixedly mounted at the bottom of the rectangular slot 91, the gear motor 94 is fixedly mounted at one end of the back of the rectangular slot 91, the output end of the gear motor 94 is fixedly connected with the second auger 93 through a coupling, the other end of the second auger 93 is rotatably connected to the inside of the rectangular slot 91, and a material leakage opening 95 is formed in the bottom of one end of the back of the rectangular slot 91.
In the utility model, the second auger 93 is driven to rotate by starting the gear motor 94, so that the falling sediment forms sludge to be conveyed linearly, the sludge is conveyed to the back of the rectangular groove 91 and finally discharged through the material leakage port 95, the sludge conveying and cleaning are realized, and meanwhile, a small amount of sewage in the sludge is conveyed and directly falls into the water collection tank 8 through the water filtering screen 92, so that the solid-liquid separation is realized.
Referring to fig. 1, the water filtering net plate 92 is arc-shaped in front view, and the water filtering net plate 92 is located right above the water collection tank 8.
In the utility model, the front section of the water filtering net plate 92 is arc-shaped, the water filtering net plate 92 is positioned right above the water collecting tank 8, the arc-shaped water filtering net plate 92 enables sludge to be more concentrated, the transportation is convenient, and meanwhile, the solid-liquid separation effect is better.
Referring to fig. 3, the water collection tank 8, the sewage tank 1 and the water filtering net plate 92 have the same length, the rectangular groove 91 has a length greater than that of the sewage tank 1, and the drain port 95 is not communicated with the water collection tank 8.
According to the utility model, the lengths of the water collecting tank 8, the sewage tank 1 and the water filtering net plate 92 are matched, so that the device can synchronously perform sewage discharge and solid-liquid separation operation while sucking out sediment during operation, integrated continuous operation is more efficient, the positions of the material leakage port 95 and the water collecting tank 8 are staggered, sludge is prevented from falling into the water collecting tank 8, and the structure is more reasonable.
Referring to fig. 3, a centralized drain pipe 10 is fixedly connected between the water collection tank 8 and the back of the sewage tank 1.
In the utility model, the sewage in the sewage tank 1 and the water collecting tank 8 is conveniently and synchronously converged and discharged through the centralized water discharging pipe 10.
The above is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.