Disclosure of Invention
The invention provides an industrial sewage treatment system, which aims to solve the problems that the existing treatment system cannot treat floaters in sewage, so that the floaters to be cleaned exist in the treated impurities, the water content in the filtered impurities is still high, and the impurities need to be cleaned independently in subsequent treatment, so that the subsequent treatment and utilization are inconvenient.
The invention relates to an industrial sewage treatment system which adopts the following technical scheme: an industrial sewage treatment system comprises a shell and a filtering device arranged in the shell, wherein the filtering device comprises a water storage shell, a filtering shell, a water baffle and a movable filtering mechanism; the water storage shell is fixedly arranged in the shell, a water inlet and a water outlet are formed in the water storage shell, a sewage outlet capable of being opened and closed is formed in the lower end of the water storage shell, and the initial sewage outlet is closed; the filter shell is of a cylindrical structure with openings at the upper end and the lower end, a water outlet bin is limited between the water storage shell and the filter shell, the filter shell is connected with the water inlet, the water baffle is fixedly arranged in the water storage shell, a plurality of filter holes are sequentially arranged at intervals in the circumferential direction of the filter shell, and the filter shell is rotatably arranged in the water baffle; the movable filter mechanism is arranged in the filter shell and comprises a grid filter plate, a plurality of adjusting components and a plurality of floating balls; the adjusting component is in a locking state and an unlocking state, and can open the grid filter plate to a preset size in the locking state, so that the grid filter plate only allows water and impurities smaller than or equal to the preset size to pass downwards, and the grid filter plate is in a fixed state; in an unlocking state, the grid filter plate can be opened by the adjusting assembly, so that impurities which are larger than a preset size except floaters pass downwards, and the grid filter plate can slide in the filter shell; the floating balls are arranged on the grid filter plate along the vertical direction so as to drive the grid filter plate to move in water when the grid filter plate can slide in the filter shell.
Further, the grid filter plate comprises a movable grid, a fixed grid and a plurality of pushing plates, the movable grid is elastic, the pushing plates are mounted on the movable grid, the pushing plates can be movably arranged along the radial direction of the movable grid, the movable grid and the fixed grid are all circular, the movable grid is connected with the fixed grid through second pushing springs, the second pushing springs always have a moving trend of enabling the movable grid to move inwards along the radial direction so as to enable grid openings of the fixed grid to be opened to only allow water and impurities smaller than or equal to a preset size to pass downwards in an initial state, and when the plurality of pushing plates drive the movable grid to move outwards in the radial direction, the movable grid enables the grid openings of the fixed grid to be opened, so that impurities except floaters can pass through.
Further, the adjusting component comprises a locking piece, a rotating block and a locking push rod; the upper end of the fixed grid is provided with a shell, the rotating block always has a rotating trend, a first sliding groove is formed in the filtering shell along the vertical direction, the outer end of the shell is provided with a sliding rod, the sliding rod is slidably mounted in the first sliding groove, a locking hole is formed in the first sliding groove, a locking push rod is arranged along the radial direction of the movable grid, the locking push rod is slidably mounted in the sliding rod, and the locking push rod is connected with the upper end of the rotating block through a first hinging block; the lower end of the rotating block is connected with the push plate through a second hinge block; the floating ball is arranged on the shell through a first spring, the lower end of the floating ball is provided with a movable rod, the movable rod penetrates through the shell to extend downwards, the lower end of the movable rod is provided with a locking block, the locking block is connected with the movable rod through a first push spring, the rotating block is provided with a locking groove, and the first push spring always has a trend of enabling the locking block to move into the locking groove; the initial locking piece and the locking block are both arranged in the locking groove, the locking piece is abutted with the locking block so as to limit the rotation of the rotating block, the locking push rod is clamped in the locking hole, the sliding rod cannot slide in the first sliding groove, and the push plate drives the movable grid to move under the action of the second push spring so as to enable the grid opening of the fixed grid to be opened until only water and impurities smaller than or equal to a preset size are allowed to pass downwards; the locking piece can stretch and retract in the locking groove.
Further, the adjusting assembly further comprises a rotating rod, a rotating hole is formed in the rotating block, the rotating rod penetrates through the rotating hole and is arranged on the shell, and the rotating block can rotate around the rotating rod; the casing passes through the second spring with the rotor upper end and links to each other, and the second spring has the trend that promotes the rotor upper end inwards all the time, and the casing passes through the third spring with the rotor lower extreme and links to each other, and the third spring has the trend that promotes the rotor lower extreme outwards all the time to make the rotor have the trend of rotation.
Further, the number of the push plate, the adjusting assembly and the floating ball is four; each adjusting component is arranged corresponding to one floating ball, and four pushing plates are sequentially arranged on the movable grid at intervals.
Further, the filter holes are arranged on the filter shell in an array manner, and the baffle plate is arranged along the vertical direction so as to be matched with the filter holes; one end of the filter shell facing the water outlet is arranged into a cone shape.
Further, the upper end of the filter shell is provided with a motor, the motor drives the filter shell to rotate through the support plate, the upper end of the water storage shell is provided with a motor bin, and the motor is installed in the motor bin.
The beneficial effects of the invention are as follows: according to the industrial sewage treatment system, the grid filter plate is controlled to move by arranging the adjusting component, and in the locking state of the adjusting component, the grid filter plate is fixed in the filter shell and only allows water and impurities smaller than or equal to a preset size to flow downwards. Before the grid filter plate 303 moves, the floaters and the impurities with the size larger than the preset size are located at the upper end of the grid filter plate 303, water and the impurities with the size smaller than or equal to the preset size are located at the lower end of the grid filter plate 303, and the impurities with the size smaller than or equal to the preset size and the impurities with the size larger than the preset size are initially separated by the grid filter plate 303, so that the floaters can be further filtered conveniently. In the unblock state of adjustment subassembly, grid filter can slide from top to bottom, under the effect of floater, grid filter 303 will be in the surface of water, grid filter 303 opens simultaneously and makes impurity except the floater pass through downwards, will be greater than impurity and the floater of predetermineeing the size further separate, afterwards drive filter shell rotates, utilizes centrifugal force to extrude the water in the impurity, makes the water in the impurity throw away as far as, and the water of throwing away will flow to the delivery port through the play water storehouse, and impurity in the filter shell will follow the drain and flow. The invention filters the floating matters in the water by arranging the grid filter plates, and the impurities are classified according to the sizes of the impurities, so that the relatively clean floating matters are obtained, meanwhile, the impurity dehydration is realized by utilizing a centrifugal dehydration mode, the water content in the impurities is reduced, and the subsequent further treatment is convenient.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment of an industrial wastewater treatment system of the present invention is shown in fig. 1-11.
An industrial wastewater treatment system for filtering impurities in wastewater and reducing the water content of the impurities, including but not limited to, floats in water and other impurities, wherein the floats are large in volume and cannot be filtered. Including shell 100 and install the filter equipment in shell 100, shell 100 sets up along vertical direction, and shell 100 installs through supporting legs 101, and filter equipment includes water storage shell 110, filter shell 120, breakwater 130 and movable filter mechanism 300.
The water storage shell 110 is arranged in the vertical direction, the water storage shell 110 is fixedly arranged in the shell 100, the water inlet 103 and the water outlet 104 are formed in the water storage shell 110, the water inlet 103 and the water outlet 104 are respectively arranged at the upper end and the lower end of the water storage shell 110, the sewage outlet 112 capable of being opened and closed is formed in the lower end of the water storage shell 110, the initial sewage outlet 112 is closed, and the sewage outlet 112 is opened when sewage is required.
The filter housing 120 is disposed along a vertical direction, the filter housing 120 is of a cylindrical structure with openings at the upper end and the lower end, a water outlet bin is defined between the water storage housing 110 and the filter housing 120, and the filter housing 120 is connected with the water inlet 103, so that water entering from the water inlet 103 can directly enter the filter housing 120.
The water baffle 130 is fixedly installed in the water storage case 110, and specifically, the water baffle 130 is fixed with the water storage case 110 through the supporting frame 111. A plurality of filter holes 123 are sequentially formed in the circumferential direction of the filter housing 120 at intervals, and the filter housing 120 is rotatably installed in the water baffle 130 so that a sealing structure is formed between the filter holes 123 and the water baffle 130 when the water baffle 130 blocks the filter holes 123, water is not allowed to flow out, and water can flow out of the filter holes 123 when the filter housing 120 rotates away from the water baffle 130. Specifically, the upper end of the filter housing 120 is provided with a motor 200, the motor 200 drives the filter housing 120 to rotate through the support plate 122, the upper end of the water storage housing 110 is provided with a motor bin 102, and the motor 200 is installed in the motor bin 102. The filtering shell 120 and the lower end of the water baffle 130 are respectively provided with a trash outlet 132, and the trash outlet 132 is correspondingly arranged with the sewage outlet 112.
Specifically, as shown in fig. 4, the filter holes 123 are arranged in an array on the filter housing 120, and the baffle plate is arranged in a vertical direction to match the filter holes 123. Further, the end of the filter housing 120 facing the water outlet 104 is tapered to facilitate the collection of impurities.
The movable filter mechanism 300 is installed in the filter housing 120, and the movable filter mechanism 300 comprises a grid filter plate 303, a plurality of adjusting components and a plurality of floating balls 301; each adjusting component is arranged corresponding to one floating ball 301, and the adjusting components have locking states and unlocking states; in the locked state, the adjusting assembly can open the grid filter plate 303 to a preset size, enable the grid filter plate 303 to only allow water and impurities smaller than or equal to the preset size to pass downwards, enable the grid filter plate 303 to be in a fixed state, enable the grid filter plate 303 to be motionless after water in the water inlet 103 enters the filter shell 120, enable the water and impurities smaller than or equal to the preset size to flow from the grid filter plate 303 into a space between the lower end of the grid filter plate 303 and the bottom of the filter shell 120, and in the unlocked state, enable the grid filter plate 303 to be opened, enable impurities larger than the preset size except floaters to pass downwards, and enable the grid filter plate 303 to slide in the filter shell 120; the floating balls 301 are all installed on the grid filter plate 303 along the vertical direction, so as to drive the grid filter plate 303 to move in water when the grid filter plate 303 can slide in the filter shell 120, and further drive the floating objects on the grid filter plate 303 to rise.
According to the embodiment, the grid filter plate 303 is controlled to move through the adjusting component, the grid filter plate 303 is fixed in the filter shell 120 in the locking state of the adjusting component, and only water and impurities smaller than or equal to the preset size are allowed to flow downwards, so that before the grid filter plate 303 can move, floaters and impurities larger than the preset size are located at the upper end of the grid filter plate 303, water and impurities smaller than or equal to the preset size are located at the lower end of the grid filter plate 303, and the impurities smaller than or equal to the preset size and the impurities larger than the preset size are subjected to preliminary separation by the aid of the grid filter plate 303, so that the floaters can be filtered further. In the unblock state of adjustment subassembly, grid filter 303 slides downwards, under the effect of floater 301, grid filter 303 will be in the surface of water, grid filter 303 opens simultaneously and makes impurity except the floater pass through downwards, will be greater than impurity and the floater of predetermineeing the size further separate, afterwards drive filter shell 120 rotates, utilize centrifugal force to extrude the water in the impurity, make the water in the impurity throw away as far as, the water that throws away will flow to delivery port 104 through the play water storehouse, and the impurity in the filter shell 120 will follow drain 112 and flow out, grid filter 303 of filtration floater is located in water simultaneously, can play abluent effect to the impurity that adheres to on the floater. Namely, the invention filters the floating matters in the water by arranging the grid filter plates 303, and the impurities with different sizes are classified and filtered by distinguishing the sizes of the impurities, so that the relatively clean floating matters are obtained, meanwhile, the dehydration of the impurities is realized by utilizing a centrifugal dehydration mode, the water content in the impurities is reduced, and the subsequent further treatment is convenient.
In this embodiment, the grid filter 303 includes a moving grid 322, a fixed grid 323, and a plurality of pushing plates 320, and in this embodiment, four pushing plates 320, adjusting members, and floating balls 301 are provided. Four pusher plates 320 are sequentially spaced apart on a moving grid 322. The movable grating 322 has elasticity, the pushing plate 320 is mounted on the movable grating 322, the pushing plate 320 can be movably arranged along the radial direction of the movable grating 322, the movable grating 322 and the fixed grating 323 are respectively arranged in a circular shape, the movable grating 322 and the fixed grating 323 are connected through a second pushing spring 328, the second pushing spring 328 always has a moving trend of enabling the movable grating 322 to inwards move along the radial direction, so that the movable grating 322 enables the grating openings of the fixed grating 323 to be opened to only allow water and impurities with a preset size or less to downwards pass through in an initial state, and when the movable grating 322 is driven by the pushing plates 320 to outwards move along the radial direction, the movable grating 322 enables the grating openings of the fixed grating 323 to be opened, so that impurities except floaters can pass through.
The adjustment assembly includes a lock 312, a rotational block 310, and a locking push rod 305; the upper end of the fixed grid 323 is provided with a shell 330, the rotating block 310 always has a rotating trend, specifically, the adjusting assembly further comprises a rotating rod, the rotating block 310 is provided with a rotating hole 311, and the rotating rod passes through the rotating hole 311 and is installed in the shell 330, so that the rotating block 310 can rotate around the rotating rod. The housing 330 is connected to the upper end of the rotating block 310 through the second spring 308, the second spring 308 always has a tendency to urge the upper end of the rotating block 310 to move inward, the housing 330 is connected to the lower end of the rotating block 310 through the third spring, and the third spring always has a tendency to urge the lower end of the rotating block 310 to move outward, so that the rotating block 310 as a whole has a tendency to rotate.
The filter housing 120 is provided with a first chute 124 arranged along the vertical direction, the outer end of the housing 330 is provided with a sliding rod 302, and the sliding rod 302 is slidably mounted in the first chute 124. A locking hole is formed in the first sliding groove 124, the locking push rod 305 is arranged along the radial direction of the moving grid 322, the locking push rod 305 is slidably mounted in the sliding rod 302, and the locking push rod 305 is connected with the upper end of the rotating block 310 through a first hinge block 3051. The lower end of the rotating block 310 is connected with the push plate 320 through a second hinge block 321.
The floating ball 301 is mounted on the shell 330 through the first spring 307, the movable rod 304 is arranged at the lower end of the floating ball 301, the movable rod 304 penetrates through the shell 330 to extend downwards, the locking block 3042 is arranged at the lower end of the movable rod 304, the locking block 3042 is connected with the movable rod 304 through the first pushing spring 3041, the locking groove 314 is formed in the rotating block 310, and the first pushing spring 3041 always has a trend of enabling the locking block 3042 to move into the locking groove 314. The initial locking piece 312 and the locking block 3042 are both installed in the locking groove 314, the locking piece 312 is abutted against the locking block 3042 to limit the rotation of the rotating block 310, the locking push rod 305 is clamped in the locking hole, so that the sliding rod 302 cannot slide in the first sliding groove 124, and the push plate 320 drives the movable grid 322 to move under the action of the second push spring 328 until the grid opening of the fixed grid 323 is opened to only allow water and impurities smaller than or equal to a preset size to pass downwards. The inner end of the rotating block 310 is provided with a clamping block for preventing the movable rod 304 from being separated from the rotating block 310 upwards.
The locking member 312 can extend and retract in the locking groove 314, specifically, the rotating block 310 is provided with a mounting hole 313, the locking member 312 is mounted in the mounting hole 313, and the mounting hole 313 is communicated with the locking groove 314, so that the locking member 312 can extend out to the locking groove 314. The locking member 312 is a prior art, and specifically, a cylinder pushing manner is selected to achieve the expansion and contraction in the locking groove 314. When the locking piece 312 protrudes in a direction approaching the locking piece 3042, the first pushing spring 3041 between the movable piece and the locking rod is pressed, the locking piece 3042 is ejected out of the locking groove 314, and at this time, the rotating piece 310 is unlocked and can rotate. Then the second spring 308 will push the rotating block 310 to rotate inwards, the upper end of the rotating block 310 will rotate inwards to push the push rod to slide and retract in the sliding rod 302, the third spring will push the rotating block 310 to rotate outwards, the lower end of the rotating block 310 rotates outwards to push the push plate 320 to slide outwards, and then the moving grid 322 is driven outwards, so that the moving grid 322 and the fixed grid 323 are dislocated, and other impurities except floaters can pass through.
In combination with the above embodiment, the specific working principle and working process of the invention are as follows:
in use, sewage enters from the water inlet 103, and water entering from the water inlet 103 can directly enter the filter housing 120 because the filter housing 120 is received by the water inlet 103. The initial locking piece 312 is in a retracted state, so that the locking groove 314 is exposed, under the action of the first pushing spring 3041, at this time, both the locking piece 312 and the locking piece 3042 are installed in the locking groove 314, and the locking piece 312 is in contact with the locking piece 3042, and since the locking piece 3042 and the locking rod 304 are in an integral structure, the locking rod 304 is not moved, at this time, the rotation limiting block 310 cannot rotate, the locking push rod 305 is blocked in the locking hole, and the sliding rod 302 cannot slide in the first sliding groove 124. The pushing plate 320 drives the movable grid 322 under the action of the second pushing spring 328 to open the grid openings of the fixed grid 323 to allow only water and impurities smaller than or equal to a preset size to pass downwards. Thus, after the contaminated water enters the filter housing 120, floats and impurities larger than a predetermined size are located at the upper end of the grid filter plate 303 and water and impurities smaller than or equal to a predetermined size are located at the lower end of the grid filter plate 303 before the grid filter plate 303 is moved. The grid filter plate 303 is utilized to perform preliminary separation on impurities smaller than or equal to the preset size and impurities larger than the preset size, so that the floaters can be filtered further. Then the locking piece 312 is driven to extend, the locking piece 312 moves towards the direction of the locking piece 3042, the first pushing spring 3041 between the movable piece and the locking rod is pressed, the locking piece 3042 is ejected out of the locking groove 314, and at the moment, the rotating piece 310 is unlocked and can rotate. Then the second spring 308 will cause the rotating block 310 to rotate inwards, the upper end of the rotating block 310 rotates inwards to cause the locking push rod 305 to slide and retract in the sliding rod 302, the third spring will cause the rotating block 310 to rotate outwards, the lower end of the rotating block 310 rotates outwards to cause the push plate 320 to slide outwards, and the movable grid 322 is further driven outwards, so that the movable grid 322 and the fixed grid 323 are dislocated, and other impurities except floaters can pass through. Simultaneously grid filter 303 can slide downwards, under the effect of floater 301, grid filter 303 will be in the surface of water simultaneously, grid filter 303 opens and makes impurity except the floater pass through downwards, will be greater than impurity and the floater further separation of predetermineeing the size, afterwards start motor 200 drive filter shell 120 rotates, when filter shell 120 rotates and leaves breakwater 130, water can flow out from filter hole 123, utilize centrifugal force to extrude the water in the impurity, make the water in the impurity throw out as far as, the water of throwing out will flow out to delivery port 104 through the play water sump, simultaneously grid filter 303 of filtering the floater is located the aquatic, can play the abluent effect to the impurity that adheres to on the floater, afterwards open drain 112, impurity in the filter shell 120 will flow out from drain 112.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.