SUMMERY OF THE UTILITY MODEL
The utility model provides a sample separation device for water quality detection, which solves the problems of complex discharge operation and poor convenience of the existing laboratory centrifuge; and the existing laboratory centrifuge can generate great vibration during working, so that the problems of great working noise and poor practicability are caused.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sample separation device for water quality detection comprises a support box, wherein movable holes are formed in four corners of the top wall of the support box, vertical support columns are arranged in the movable holes in a clearance fit mode, the top ends of the four support columns extend to the upper side of the support box and are fixedly connected with a circular installation box without the top wall, a circular connecting ring is connected to the inner side wall of the top of the installation box in a spiral fit mode, the top end of the connecting ring is fixedly connected with a horizontal box cover, the bottom wall of the box cover is in contact with the top end of the installation box, the middle position of the bottom wall of the installation box is rotatably connected with a vertical rotating column through a bearing, the top end of the rotating column extends to the inner portion of the installation box and is fixedly connected with a centrifugal box without the top wall, a plurality of water permeable holes are formed in the side wall of the centrifugal box, and a filter bag with an upward bag opening is movably, the bottom wall of the mounting box is provided with a drain hole, a drain pipe is fixedly sleeved in the drain hole, one end of the drain pipe, far away from the mounting box, is provided with an electric valve, the bottom ends of four support columns extend into the supporting box and are fixedly connected with a horizontal connecting plate, a vertical rectangular fixing column is fixed at the middle position of the inner bottom wall of the supporting box, the connecting plate is in clearance fit with the outer ring of the fixing column, a horizontal damping plate is in clearance fit with the outer ring of the fixing column below the connecting plate, the top wall of the damping plate and the bottom wall of the connecting plate are connected with a first spring, two sides of the inner bottom wall of the supporting box are both connected with driving blocks in a sliding manner, the inner side walls of two sides of the supporting box are respectively connected with two driving blocks by a second spring, and the side walls of the damping plates at two sides of the fixing column, the bottom ends of the two connecting rods are respectively hinged to the side walls, close to each other, of the two transmission blocks.
Preferably, the bottom of rotation post extends to the below of install bin and welds and have first gear, is located rotation post one side install servo motor on the outer bottom wall of install bin, and servo motor's output welding has the second gear, and the outer lane cover of first gear and second gear is equipped with the chain.
Preferably, a handle is welded on the top wall of the box cover, and the top end of the filter bag is higher than the top end of the centrifugal box.
Preferably, the bottom ends of the fixing columns are welded on the inner bottom wall of the supporting box.
Preferably, the distance between the bottom ends of the two connecting rods is greater than the distance between the bottom ends of the two connecting rods.
Preferably, the sliding grooves are formed in the two sides of the inner bottom wall of the supporting box along the length direction, sliding blocks are arranged in the sliding grooves in a sliding mode, and the two driving blocks are fixed to the top ends of the two sliding blocks respectively.
The utility model has the advantages that:
1. through install bin, clamping ring, case lid, rotation post, centrifuge box, filter bag, row's material pipe and electric valve's mating reaction, can effectually simplify row's material operation, the effectual convenience that has promoted.
2. Through the combined action through supporting box, support column, install bin, protecting box, connecting plate, fixed column, first spring, shock attenuation board, connecting rod, driving block and second spring, can effectually reduce the vibrations that laboratory centrifuge during operation took place, can effectual reduction noise at work, the practicality is higher.
The utility model discloses novel structure conveniently arranges the material, and the convenience is higher, and the vibrations that the during operation took place are less, and noise at work is less, and the practicality is higher.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a sample separation device for water quality detection, comprising a support box 1, wherein four corners of the top wall of the support box 1 are respectively provided with a movable hole, the inner clearance of the movable holes is matched with a vertical support column 4, the top ends of the four support columns 4 extend to the upper side of the support box 1 and are fixedly connected with a circular installation box 7 without the top wall, the inner side wall of the top part of the installation box 7 is spirally matched and connected with a circular connecting ring 18, the top end of the connecting ring 18 is fixedly connected with a horizontal box cover 8, the bottom wall of the box cover 8 is contacted with the top end of the installation box 7, the middle position of the bottom wall of the installation box 7 is rotatably connected with a vertical rotating column 3 through a bearing, the top end of the rotating column 3 extends to the inner part of the installation box 7 and is fixedly connected with a centrifugal box 16 without the top wall, the side wall of the centrifugal box 16 is provided with a plurality of water permeable holes, a drain hole is formed in the bottom wall of the mounting box 7, a drain pipe 6 is fixedly sleeved in the drain hole, an electric valve 5 is installed at one end, away from the mounting box 7, of the drain pipe 6, the bottom ends of four support columns 4 extend into the supporting box 1 and are fixedly connected with a horizontal connecting plate 9, a vertical rectangular fixing column 11 is fixed at the middle position of the inner bottom wall of the supporting box 1, the connecting plate 9 is in clearance fit with the outer ring of the fixing column 11, a horizontal damping plate 10 is in clearance fit with the outer ring of the fixing column 11 below the connecting plate 9, a first spring 12 is connected with the top wall of the damping plate 10 and the bottom wall of the connecting plate 9, driving blocks 15 are respectively connected with the two sides of the inner bottom wall of the supporting box 1 in a sliding manner, second springs 14 are respectively connected with the inner side walls of the two sides of the supporting box 1 and two driving blocks 15, connecting rods, the bottom ends of the two connecting rods 13 are respectively hinged on the side walls of the two transmission blocks 15 which are close to each other.
The bottom of rotating post 3 extends to the below of installing bin 7 and welds and have first gear, is located to rotate the outer bottom wall mounting of installing bin 7 of 3 one sides of post and has servo motor 2, and the welding of servo motor 2's output has the second gear, and the outer lane cover of first gear and second gear is equipped with the chain, and when servo motor 2 operates, through the transmission of second gear, chain and first gear, can drive and rotate post 3 and rotate.
The top wall of the box cover 8 is welded with a handle, and the top end of the filter bag 17 is higher than the top end of the centrifugal box 16, so that the filter bag 17 can be conveniently grasped by hands and lifted.
The bottom ends of the fixing columns 11 are welded on the inner bottom wall of the support box 1, so that the stability of the fixing columns 11 can be ensured.
The distance between the bottom ends of the two connecting rods 13 is greater than the distance between the bottom ends of the two connecting rods 13, so that the bottom ends of the two connecting rods 13 are close to each other or far away from each other when the top ends of the two connecting rods 13 are lifted.
The spout has all been seted up along length direction in the both sides of the interior diapire of supporting box 1, and it is provided with the slider to slide in the spout, and two transmission blocks 15 are fixed respectively on the top of two sliders, can ensure that transmission block 15 can steadily horizontal migration.
The working principle is as follows: when solid pollutants in sewage are required to be separated from water, firstly, the box cover 8 and the connecting ring 18 can be driven to rotate by rotating the handle, the connecting ring 18 can drive the box cover 8 to ascend by virtue of the spiral transmission of the connecting ring 18 and the inner side wall of the installation box 7 until the connecting ring 18 is separated from the installation box 7, the box cover 8 can be taken down, then, the sewage is poured into the interior of the filter bag 17, then, the connecting ring 18 is connected to the inner side wall of the installation box 7 in a spiral matching manner, then, the rotating column 3, the centrifugal box 16 and the filter bag 17 can be driven to rapidly rotate by virtue of the transmission of the second gear, the chain and the first gear through the operation of the servo motor 2, so that the solid pollutants in the sewage can be centrifugally separated from the water, the separated water can be discharged out of the centrifugal box 16 through the filter bag 17 and the water permeable hole 19, and the separated water can fall onto the inner bottom wall, after centrifugal separation is finished, firstly, the electric valve 5 is opened, so that separated water can be discharged through the water discharge pipe 6, then the box cover 8 is taken down by rotating the handle, then the filter bag 17 is lifted upwards until the filter bag 17 rises above the installation box 7, the filter bag 17 can be taken out, then solid pollutants in the filter bag 17 are poured out, so that discharging can be finished, and the discharging operation is simple; the servo motor 2 vibrates when working, namely the mounting box 7, the supporting column 4 and the connecting plate 9 are driven to vibrate, namely the servo motor 2, the mounting box 7, the supporting column 4 and the connecting plate 9 can be continuously lifted, namely the first spring 12 can be continuously stretched and contracted, the first spring 12 can be continuously stretched and contracted and simultaneously the damping plate 10 can be continuously lifted, namely the top ends of the two connecting rods 13 can be continuously lifted, namely the bottom ends of the two connecting rods 13 can drive the two transmission blocks 15 to be continuously close to each other and be continuously away from each other, namely the second spring 14 can be continuously stretched and contracted, the first spring 12 and the second spring 14 can be continuously stretched and quickly tend to return under the action of elastic potential energy of the first spring 12 and the second spring 14, namely the servo motor 2, the mounting box 7, the supporting column 4 and the connecting plate 9 can be quickly returned, so that the vibration generated when the laboratory centrifuge works is effectively reduced, can effectively reduce the working noise.
The utility model discloses novel structure conveniently arranges the material, and the convenience is higher, and the vibrations that the during operation takes place are less, and noise at work is less, and the practicality is higher.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.