A freshwater aquaculture tailwater treatment equipment

Abstract

The invention discloses a freshwater aquaculture tailwater treatment equipment, belonging to the field of tailwater treatment, which includes a sewage collection tank for containing sewage, on which there is an extraction pipe connected thereto, and on which there is a removable extraction pump. The freshwater aquaculture tailwater treatment equipment of the invention, through the arranged linkage driving component, converts the wired injection of the spray head into surface injection, so as to accelerate the reaction between the flocculant and the flotation machine, and through the arranged linkage mixing component, the liquid adding component as a whole can perform the function of stirring and mixing the liquid while spraying the flocculant liquid, so as to accelerate the reaction between the flocculant and the liquid in the flotation machine, and at the same time, by providing a spacing between the two sets of tooth plates, it is equivalent to driving the mixing and stirring blades to rotate only when the tooth plates come to the engagement wheel to further accelerate the stirring and mixing efficiency of the mixing and stirring blades.

Description

Technical Field

[0001] The invention belongs to the field of tail water treatment, and in particular relates to freshwater aquaculture tail water treatment equipment. Background Art

[0002] Aquaculture is mostly located close to rivers, and the concentrated discharge of large amounts of untreated aquaculture effluent in a short period of time will seriously affect the quality of the river water environment.

[0003] When treating the tail water of freshwater aquaculture, the tail water is generally collected into a sewage collection tank first, and then the tail water in the sewage collection tank is absorbed into the flotation machine for treatment. Flocculants are added to the flotation machine to separate the solid and liquid in the tail water of the flotation machine. However, when the flocculants are added to the flotation machine, single-point injection is often used, and it takes a long time for the flocculants to diffuse into the tail water of the flotation machine, resulting in a long reaction time between the flocculants and the tail water in the flotation machine. Improvements are urgently needed.

[0004] The present invention seeks to alleviate or at least mitigate such problems or deficiencies by providing new or otherwise improved tailwater treatment. Summary of the invention

[0005] In view of one or more of the above defects or improvement requirements of the prior art, the present invention provides a freshwater aquaculture tail water treatment device, which has the advantage that the flocculant can quickly react with the tail water in the flotation machine.

[0006] To achieve the above-mentioned object, the present invention provides a freshwater aquaculture tailwater treatment device, which includes a sewage collection tank for storing sewage, an extraction pipe connected thereto, and an extraction pump removably arranged on the extraction pipe;

[0007] An air flotation machine is adjacent to one side of the sewage collection tank, is communicated with the extraction pipe, has two groups of shifting components detachably arranged therein, and has a fitting frame detachably arranged therein;

[0008] A liquid adding component for adding flocculant into the air flotation machine, which is detachably arranged on the two groups of the shifting components, and has multiple groups of connecting hoses therein, and the multiple groups of connecting hoses can be shifted by the shifting components, so that the multiple groups of connecting hoses are simultaneously close to or away from each other;

[0009] A linkage driving member, which is detachably arranged on one group of the toggle members, and can synchronously drive the other group of toggle members to move closer or farther when one group of the toggle members moves, so as to increase the liquid adding area of ​​the liquid adding member;

[0010] A linkage mixing component, which is detachably arranged on the other group of the toggle components, and can penetrate into one group of the toggle components when the other group of the toggle components moves toward one group of the toggle components, and perform linkage mixing operations on the air flotation machine;

[0011] a sludge treatment component, which is adjacent to one side of the sewage collection tank and can draw the sludge in the air flotation machine into it for treatment, and return the treated sludge liquid to the sewage collection tank; and a filtering component, which is adjacent to one side of the air flotation machine and is used to filter the sewage in the air flotation machine;

[0012] The shifting member comprises a first mounting base plate which is detachably mounted on the fitting frame and on which a first slide rail is detachably arranged;

[0013] A guide frame, which is detachably arranged on the first mounting base plate, and on which a second slide rail is detachably arranged;

[0014] A first screw rod is rotatably arranged in the guide frame, and a driven wheel is detachably arranged on one end of the first screw rod that passes through the guide frame;

[0015] A guide plate, which is detachably arranged on the first mounting base plate, and on which a third slide rail is detachably arranged;

[0016] A motor plate, which is detachably mounted on the first mounting base plate, on which a first driving motor is detachably arranged, and the output end of the first driving motor can pass through the motor plate, and a driving wheel is detachably arranged on the output end of the first driving motor, and a belt is sleeved on the driving wheel, and the belt sleeves the driven wheel therein;

[0017] A toggle plate, on which a first slider capable of sliding on a third slide rail is detachably arranged, on which a first ball bearing base is arranged, and the first ball bearing base is penetrated by the first screw rod, a vertical toggle groove is provided on the toggle plate, and a plurality of first inclined toggle grooves and a plurality of second inclined toggle grooves are also provided on the toggle plate, and the plurality of first inclined toggle grooves and the plurality of second inclined toggle grooves are respectively located on both sides of the vertical toggle groove; an adjusting arm, on which a second slider capable of sliding on the first slide rail is detachably arranged at the bottom, a rotating wheel rod is detachably arranged on the toggle plate, a rotating wheel is rotatably arranged on the rotating wheel rod, and a clamping cylinder is detachably arranged at the bottom;

[0018] The linkage hybrid component comprises an interleaving plate, a tail of which is detachably mounted with a bonding plate, and the bonding plate is detachably connected to another set of the first mounting base plates, a buffer rod is slidably penetrated on the bonding plate, a first buffer block is detachably arranged on one end of the buffer rod, a second buffer block is detachably arranged on the other end of the buffer rod, and a spring is removably sleeved on the buffer rod;

[0019] A plurality of sets of tooth plates are detachably mounted on the lower end surface of the insertion plate, and a spacing is provided between each pair of tooth plates;

[0020] A first locking seat, which is detachably arranged on one group of the first mounting base plates, in which a first driving rod is rotatably arranged, and a first bevel gear and a fitting wheel are detachably arranged on one end of the first driving rod, and the fitting wheel is located on one side of the first bevel gear, the fitting wheel is located below the insertion plate, and the fitting wheel can mesh with the tooth plate; and a second locking seat, which is detachably arranged on one group of the first mounting base plates, in which a second driving rod is rotatably arranged, a second bevel gear is detachably arranged on the top of the second driving rod, and the second bevel gear and the first bevel gear are meshed with each other, and a mixing and stirring blade is detachably arranged at the bottom of the second driving rod, and the mixing and stirring blade extends to the interior of the flotation machine.

[0021] As a further improvement of the present invention, the adjusting arm is provided with multiple groups, and the multiple groups of rotating wheels on the adjusting arm respectively correspond to the vertical toggle slot, the first inclined toggle slot, and the second inclined toggle slot. The first inclined toggle slot and the second inclined toggle slot are symmetrically distributed about the vertical toggle slot. The length of the first inclined toggle slot is greater than the length of the vertical toggle slot. The first inclined toggle slot extends obliquely toward the upper left along the direction of the toggle plate surface, and the second inclined toggle slot extends obliquely toward the upper right along the direction of the toggle plate surface.

[0022] As a further improvement of the present invention, the liquid adding component comprises a liquid adding frame, which is detachably arranged on the first mounting substrate and has a pressurized extraction pump therein;

[0023] A liquid adding pipe, which is detachably arranged on the liquid adding frame and is interconnected with the liquid adding frame, and on which a liquid adding valve is detachably arranged; and a connecting plate, which is detachably arranged on the liquid adding frame and is interconnected with the output end of the pressurized extraction pump, and on which a plurality of groups of connecting hoses connected thereto are detachably arranged, and the plurality of groups of connecting hoses are respectively clamped by the plurality of groups of clamping cylinders, and a nozzle is detachably installed on each group of the connecting hoses.

[0024] As a further improvement of the present invention, the linkage driving member includes a second mounting substrate, which is detachably mounted on one of the first mounting substrates;

[0025] An adjusting frame is detachably mounted on the second mounting base plate, a second screw rod is rotatably arranged in the adjusting frame, and the second screw rod can pass through the adjusting frame;

[0026] A second ball bearing base is slidably arranged in the adjusting frame and is penetrated by the second screw rod;

[0027] A third mounting substrate, which is detachably mounted on the second ball bearing base, and one end of which is mounted on another of the first mounting substrates;

[0028] A short rod, which is detachably mounted on one end of the second screw rod passing through the adjustment frame, and on which a spur gear is detachably arranged; and a vertical rod, which is detachably arranged in the driving wheel, and whose size is adapted to that of the driving wheel, and on which a steering gear is detachably mounted, and the steering gear is meshed with the spur gear, and the size of the steering gear is larger than that of the spur gear.

[0029] As a further improvement of the present invention, the size of the first bevel gear is matched with the size of the second bevel gear, and the size of the first bevel gear is matched with the size of the fitting wheel. There is a gap between the highest point of the fitting wheel and the insertion plate, and the fitting wheel does not contact the insertion plate when in the initial state.

[0030] As a further improvement of the present invention, the sludge treatment component includes a plate-and-frame filter press, which is adjacent to one side of the sludge collecting tank and has a collecting frame at its bottom;

[0031] A sludge pipe, which is detachably mounted on one end of the plate and frame filter press, on which a sludge pump is detachably mounted, and the other end of which penetrates into the flotation machine; and a conducting pipe, which is interconnected with multiple groups of sub-pipes in the plate and frame filter press, and is communicated with multiple groups of sub-pipes in the plate and frame filter press, on which a conducting pump is detachably arranged, and is communicated with the sewage collection tank.

[0032] As a further improvement of the present invention, the filter component includes a mounting frame, which is adjacent to one side of the air flotation machine, in which a fluidized bed is detachably arranged, a U-shaped tube is detachably arranged on the fluidized bed, a suction pump is detachably arranged on the U-shaped tube, and one end of the U-shaped tube penetrates into the air flotation machine;

[0033] A first filter tank is detachably arranged in the installation frame and is in communication with the fluidized bed, and has a coarse filter screen plate therein;

[0034] The second filter tank is detachably arranged in the installation frame, is located on one side of the first filter tank, is interconnected with the first filter tank, and has a fine filter mesh plate therein; the safety filter is adjacent to one end of the installation frame, is interconnected with the second filter tank, has a through pipe detachably arranged thereon, and the through pipe is interconnected with the safety filter.

[0035] As a further improvement of the present invention, a stirring member is further included, the stirring member includes a stirring tank, which is adjacent to one side of the security filter and is communicated with the through-tube, and has a feed inlet thereon;

[0036] A machine base, which is detachably mounted on the stirring tank, on which a second driving motor is detachably arranged, a stirring rod is detachably arranged on the output end of the second driving motor, and a built-in stirring blade is detachably mounted on the tail of the stirring rod; and a bottom pipe, which is detachably arranged on the stirring tank and is interconnected with the stirring tank, and on which a recovery pump is detachably arranged.

[0037] In general, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:

[0038] The freshwater aquaculture tailwater treatment equipment of the present invention, through the toggle component provided, after the staff turns on the switch of the first driving motor, it can drive the driving wheel to rotate, and at the same time drive the driven wheel to rotate, so as to drive the first screw rod to rotate, and after the first screw rod rotates, it can drive the toggle plate to rise or fall as a whole, and in the process of the toggle plate rising, the rotating wheel can be guided by the first inclined toggle groove and the second inclined toggle groove on the toggle plate, so that multiple groups of clamping cylinders can move away from each other, and in the process of the toggle plate descending, multiple groups of clamping cylinders can be brought close to each other, and because the clamping cylinder is in a clamping state for the connecting hose, multiple groups of nozzles can be driven to move close to or away from each other, so as to change the lateral distance of the nozzle spray liquid, so that the nozzle can spray at multiple points and can spray flocculant more evenly, so as to increase The reaction of the fast flocculant in the flotation machine is achieved. At the same time, the linkage driving components are arranged to make the two groups of toggle components approach or move away from each other to increase the spraying space of the nozzle, which is equivalent to changing the spraying route of the nozzle from horizontal spraying to vertical spraying, and changing the wired spraying of the nozzle to surface spraying, so as to accelerate the reaction between the flocculant and the flotation machine. Through the linkage mixing components arranged, the liquid adding component as a whole can stir the mixed liquid while spraying the flocculant liquid, so as to accelerate the reaction of the flocculant with the liquid in the flotation machine. At the same time, by having a spacing between the two groups of tooth plates, it is equivalent to driving the mixing and stirring blades to rotate only when the tooth plates come to the engagement wheel, which is equivalent to the mixing and stirring blades being able to rotate and stir the mixed liquid intermittently, so as to further accelerate the stirring and mixing efficiency of the mixing and stirring blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the overall structure of the freshwater aquaculture tailwater treatment equipment of the present invention;

[0040] Figure 2 This is a schematic structural diagram of the freshwater aquaculture tailwater treatment equipment from another perspective of the present invention;

[0041] Figure 3 It is a front view of the freshwater aquaculture tailwater treatment equipment of the present invention;

[0042] Figure 4 It is a schematic diagram of the overall structure of the sludge treatment component of the present invention;

[0043] Figure 5 It is a schematic diagram of the overall structure of the filter component of the present invention;

[0044] Figure 6 It is a schematic diagram of the overall structure of the stirring member of the present invention;

[0045] Figure 7 This is a disassembled diagram of the stirring member of the present invention;

[0046] Figure 8 It is a structural schematic diagram of the present invention when the shifting component and the liquid adding component are combined;

[0047] Fig. 9 It is a structural schematic diagram of the present invention when the shifting component and the liquid adding component are combined from another angle;

[0048] Fig.10 It is a structural schematic diagram of the present invention when the toggle component is combined with the linkage drive component and the linkage mixing component;

[0049] Fig.11 An exploded view of the toggle member of the present invention;

[0050] Fig.12 It is a schematic diagram of the overall structure of the toggle plate of the present invention;

[0051] Fig.13 It is a schematic diagram of the overall structure of the linkage drive component of the present invention;

[0052] Fig.14 It is a schematic diagram of the overall structure of the linkage hybrid component of the present invention;

[0053] Fig.15 For the present invention Fig.14 A magnified image of point A;

[0054] Fig.16 For the present invention Fig.14 Enlarged view of point B.

[0055] In all the drawings, the same reference numerals represent the same technical features, specifically: 1. sewage collection tank; 11. extraction pipe; 12. extraction pump; 2. air flotation machine; 21. fitting frame; 3. toggle member; 31. first mounting base plate; 311. first slide rail; 312. guide frame; 313. second slide rail; 314. first screw rod; 315. driven wheel; 316. guide plate; 317. third slide rail; 32. motor plate; 321. first drive motor; 322. driving wheel; 323. belt; 33. toggle plate; 331 , first slider; 332, first ball bearing base; 333, vertical toggle slot; 334, first tilt toggle slot; 335, second tilt toggle slot; 34, adjustment arm; 341, second slider; 342, rotating wheel rod; 343, rotating wheel; 344, clamping cylinder; 4, liquid adding component; 41, liquid adding frame; 42, liquid adding pipe; 43, liquid adding valve; 44, connecting plate; 45, connecting hose; 46, nozzle; 5, linkage driving component; 51, second mounting base plate; 52, adjustment frame; 53, second screw rod; 54, second roller Bead base; 55, third mounting base plate; 56, short rod; 57, spur gear; 58, steering gear; 59, vertical rod; 6, linkage mixing component; 61, interlaced plate; 611, tooth plate; 62, bonding plate; 621, buffer rod; 622, first buffer block; 623, spring; 624, second buffer block; 63, first locking seat; 64, first driving rod; 65, first bevel gear; 66, bonding wheel; 67, second locking seat; 68, second driving rod; 681, second bevel gear; 69, mixing and stirring blade; 7, sludge treatment 71. Plate and frame filter press; 72. Sludge pipe; 73. Sludge pump; 74. Conducting pipe; 75. Conducting pump; 76. Collecting frame; 8. Filtering component; 81. Mounting frame; 82. Fluidized bed; 83. U-shaped pipe; 84. Suction pump; 85. First filter tank; 86. Second filter tank; 87. Security filter; 88. Through pipe; 9. Stirring component; 91. Stirring tank; 92. Feed inlet; 93. Machine base; 94. Second driving motor; 95. Stirring rod; 96. Built-in stirring blade; 97. Bottom pipe; 98. Recovery pump. DETAILED DESCRIPTION

[0056] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0057] The terms used herein are only for describing specific embodiments and are not intended to limit the present invention. The terms "comprise", "include", etc. used herein indicate the existence of the features, steps, operations and / or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.

[0058] All terms (including technical and scientific terms) used herein have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification, and should not be interpreted in an idealized or overly rigid manner.

[0059] In the embodiment, Figure 1-16 A freshwater aquaculture tailwater treatment device is provided, which includes a sewage collection tank 1 for containing sewage, on which is provided an extraction pipe 11 connected thereto, and on which is removably arranged an extraction pump 12; an air flotation machine 2, which is adjacent to one side of the sewage collection tank 1, and is in communication with the extraction pipe 11, and in which are detachably arranged two groups of toggle members 3, and in which is also detachably arranged a fitting frame 21; a liquid adding member 4 for adding flocculant to the air flotation machine 2, which is detachably arranged on the two groups of toggle members 3, and in which are provided a plurality of groups of connecting hoses 45, and the plurality of groups of connecting hoses 45 can be toggled by the toggle members 3, so that the plurality of groups of connecting hoses 45 are simultaneously close to or away from each other; a linkage driving member 5, which It is detachably arranged on one of the groups of toggle components 3, and can synchronously drive the other group of toggle components 3 to move closer or farther when one group of toggle components 3 moves, so as to increase the liquid adding area of ​​the liquid adding component 4; the linkage mixing component 6 is detachably arranged on the other group of toggle components 3, and can penetrate into one group of toggle components 3 when the other group of toggle components 3 moves toward one group of toggle components 3, and perform linkage mixing operations on the flotation machine 2; the sludge treatment component 7 is adjacent to one side of the sewage collection tank 1, and can draw the sludge in the flotation machine 2 into it for treatment, and return the treated sludge liquid to the sewage collection tank 1; and the filtering component 8 is adjacent to one side of the flotation machine 2, and is used to filter the sewage in the flotation machine 2.

[0060] Next, a more specific structure and construction of the toggle member 3 as a whole is given for further explanation. The toggle member 3 includes a first mounting substrate 31, which is detachably mounted on the fitting frame 21, and a first slide rail 311 is detachably arranged on it; a guide frame 312, which is detachably arranged on the first mounting substrate 31, and a second slide rail 313 is detachably arranged on it; a first screw rod 314, which is rotatably arranged in the guide frame 312, and a driven wheel 315 is detachably arranged on one end thereof passing through the guide frame 312; a guide plate 316, which is detachably arranged on the first mounting substrate 31, and a third slide rail 317 is detachably arranged on it; a motor plate 32, which is detachably mounted on the first mounting substrate 31, and a first drive motor 321 is detachably arranged on it, and the output end of the first drive motor 321 can pass through the motor plate 32, and at the output end of the first drive motor 321 A driving wheel 322 is detachably provided, a belt 323 is sleeved on the driving wheel 322, and the belt 323 sleeves the driven wheel 315 therein; a toggle plate 33 is detachably provided with a first slider 331 that can slide on the third slide rail 317, a first ball bearing base 332 is arranged on it, and the first ball bearing base 332 is passed through by the first screw rod 314, a vertical toggle groove 333 is provided on it, and a plurality of first inclined toggle grooves are also provided on it 334 and a plurality of groups of second inclined toggle slots 335, and the plurality of groups of first inclined toggle slots 334 and the plurality of groups of second inclined toggle slots 335 are respectively located on both sides of the vertical toggle slot 333; the adjusting arm 34, a second slider 341 capable of sliding on the first slide rail 311 is detachably arranged at the bottom thereof, a rotating wheel rod 342 is detachably arranged thereon, a rotating wheel 343 is rotatably arranged on the rotating wheel rod 342, and a clamping cylinder 344 is also detachably arranged at the bottom thereof;

[0061] Next, the overall use principle of the toggle member 3 is further explained. First, after the staff turns on the switch of the first drive motor 321, the driving wheel 322 can be driven to rotate, and the driven wheel 315 can be driven to rotate, so as to drive the first screw rod 314 to rotate. After the first screw rod 314 rotates, the toggle plate 33 can be driven to rise or fall as a whole. In the process of the toggle plate 33 rising, the first inclined toggle slot 334 and the second inclined toggle slot 335 on the toggle plate 33 can be moved. The rotating wheel 343 is guided so that the multiple groups of clamping cylinders 344 move away from each other. When the toggle plate 33 descends, the multiple groups of clamping cylinders 344 can move closer to each other. Since the clamping cylinders 344 are in a clamping state with the connecting hose 45, the multiple groups of nozzles 46 can be driven to move closer to or away from each other to change the lateral distance of the spray liquid of the nozzle 46, so that the nozzle 46 can spray at multiple points and spray the flocculant more evenly, so as to accelerate the reaction of the flocculant in the flotation machine 2.

[0062] In some embodiments, more specifically, in order to enable the adjusting arm 34 to have the same speed when displacing and to enable the adjusting arm 34 to displace in both left and right directions, a plurality of adjusting arms 34 are provided, and the rotating wheels 343 on the plurality of adjusting arms 34 respectively correspond to the vertical toggle slot 333, the first inclined toggle slot 334, and the second inclined toggle slot 335. The first inclined toggle slot 334 and the second inclined toggle slot 335 are symmetrically distributed with respect to the vertical toggle slot 333. The length of the first inclined toggle slot 334 is greater than the length of the vertical toggle slot 333. The first inclined toggle slot 334 extends obliquely toward the upper left along the direction of the toggle plate 33 surface, and the second inclined toggle slot 335 extends obliquely toward the upper right along the direction of the toggle plate 33 surface.

[0063] Next, the liquid adding component 4 is given a more specific structure and construction as a whole for further explanation. The liquid adding component 4 includes a liquid adding frame 41, which is detachably arranged on the first mounting substrate 31 and has a pressurized extraction pump therein; a liquid adding pipe 42, which is detachably arranged on the liquid adding frame 41 and is interconnected with the liquid adding frame 41, and a liquid adding valve 43 is detachably arranged thereon; and a connecting plate 44, which is detachably arranged on the liquid adding frame 41 and is interconnected with the output end of the pressurized extraction pump, and a plurality of groups of connecting hoses 45 connected thereto are detachably arranged thereon, and the plurality of groups of connecting hoses 45 are respectively clamped by a plurality of groups of clamping cylinders 344, and a nozzle 46 is detachably installed on each group of connecting hoses 45;

[0064] Next, the overall operating principle of the liquid adding component 4 is further explained. The staff turns on the pressurized extraction pump in the liquid adding frame 41 to make the flocculant liquid in the liquid adding frame 41 flow out from the multiple groups of connecting hoses 45 in the left and right directions and spray through the nozzle 46.

[0065] Next, the linkage drive member 5 is given a more specific structure and construction as a whole for further explanation. The linkage drive member 5 includes a second mounting base 51, which is detachably mounted on one of the first mounting bases 31; an adjustment frame 52, which is detachably mounted on the second mounting base 51, in which a second screw rod 53 is rotatably arranged, and the second screw rod 53 can pass through the adjustment frame 52; a second ball base 54, which is slidably arranged in the adjustment frame 52 and is passed through by the second screw rod 53; a third mounting base 55, which is detachably mounted on the second mounting base 51 ... is installed on the second ball bearing base 54, and one end of which is connected to another set of first mounting base plates 31; a short rod 56, which is detachably installed on one end of the second screw rod 53 passing through the adjustment frame 52, and a spur gear 57 is detachably arranged on it; and a vertical rod 59, which is detachably passed through the driving wheel 322, and its size is adapted to the size of the driving wheel 322, and a steering gear 58 is detachably installed on it, and the steering gear 58 and the spur gear 57 are meshed with each other, and the size of the steering gear 58 is larger than the size of the spur gear 57;

[0066] Next, the overall use principle of the linkage drive member 5 is further explained. In order to simultaneously drive the two groups of toggle members 3 to operate, and to make the two groups of toggle members 3 approach or move away from each other to increase the spraying space of the nozzle 46, it is equivalent to changing the spraying route of the nozzle 46 from horizontal spraying to vertical spraying, and changing the wire spraying of the nozzle 46 to surface spraying, so as to accelerate the reaction between the flocculant and the flotation machine 2. The staff drives the first drive motor 321 to drive the guide frame 312 to rotate, and because the vertical rod 59 is connected to the guide frame 312 Therefore, the first drive motor 321 can synchronously drive the steering gear 58 to rotate, so as to drive the short rod 56 to rotate, so as to drive the second screw rod 53 to rotate, so as to drive the third mounting base plate 55 and another group of toggle components 3 therein to approach one of the groups of toggle components 3, and because the size of the steering gear 58 is larger than that of the spur gear 57, the speed can be increased during the displacement of the third mounting base plate 55, so that the running speed of the third mounting base plate 55 is faster than the rise or fall of the toggle plate 33, and it can realize synchronous longitudinal line injection during a horizontal line injection, and is relatively flexible as a whole.

[0067] Next, a more specific structure and construction is given to the linkage hybrid component 6 as a whole for further explanation. The linkage hybrid component 6 includes an interlaced plate 61, a tail portion of which is detachably mounted with a bonding plate 62, and the bonding plate 62 is detachably connected to another group of first mounting base plates 31, a buffer rod 621 is slidably penetrated on the bonding plate 62, a first buffer block 622 is detachably arranged on one end of the buffer rod 621, a second buffer block 624 is detachably arranged on the other end of the buffer rod 621, and a spring 623 is removably sleeved on the buffer rod 621; multiple groups of tooth plates 611 are detachably mounted on the lower end surface of the interlaced plate 61, and there is a spacing between each pair of tooth plates 611; a first locking seat 63, which is detachably arranged on one group of first On the mounting base plate 31, a first driving rod 64 is rotatably arranged therein, a first bevel gear 65 and a fitting wheel 66 are detachably arranged on one end of the first driving rod 64, and the fitting wheel 66 is located on one side of the first bevel gear 65, and the fitting wheel 66 is located below the insertion plate 61, and the fitting wheel 66 can mesh with the tooth plate 611; and a second locking seat 67, which is detachably arranged on one group of the first mounting base plates 31, a second driving rod 68 is rotatably arranged therein, a second bevel gear 681 is detachably arranged on the top of the second driving rod 68, and the second bevel gear 681 and the first bevel gear 65 are meshed with each other, and a mixing and stirring blade 69 is detachably arranged at the bottom of the second driving rod 68, and the mixing and stirring blade 69 extends to the interior of the flotation machine 2;

[0068] Next, the overall use principle of the linkage mixing component 6 is further explained. In the process of linkage between the linkage driving component 5 and the toggle component 3, that is, in the process of horizontal injection, the linkage mixing component 6 can be driven to be linked at the same time, and the insertion plate 61 can be pushed to move toward one of the first mounting base plates 31. In the process of the insertion plate 61 moving toward one of the first mounting base plates 31, the toothed plate 611 can be brought to the top of the fitting wheel 66 to drive the first bevel gear 65 to rotate, so as to synchronously drive the second bevel gear 681 and the second driving rod 68 to rotate. Rotate to drive the mixing and stirring blades 69 to rotate, so that the liquid adding component 4 as a whole can stir the mixed liquid while spraying the flocculant liquid, so as to accelerate the reaction between the flocculant and the liquid in the flotation machine 2. At the same time, by providing a spacing between the two sets of tooth plates 611, it is equivalent to driving the mixing and stirring blades 69 to rotate only when the tooth plates 611 come to the engagement wheel 66, which is equivalent to the mixing and stirring blades 69 being able to rotate intermittently to stir the mixed liquid, so as to further accelerate the stirring and mixing efficiency of the mixing and stirring blades 69, so as to improve the reaction between the flocculant liquid and the flotation machine 2.

[0069] In some embodiments, more specifically, the size of the first bevel gear 65 is adapted to the size of the second bevel gear 681, the size of the first bevel gear 65 is adapted to the size of the fitting wheel 66, there is a gap between the highest point of the fitting wheel 66 and the insertion plate 61, and the fitting wheel 66 does not contact the insertion plate 61 when in the initial state.

[0070] Next, the sludge treatment component 7 is given a more specific structure and construction as a whole for further explanation. The sludge treatment component 7 includes a plate-frame filter press 71, which is adjacent to one side of the sewage collection tank 1 and has a collecting frame 76 at its bottom; a sludge pipe 72, which is detachably mounted on one end of the plate-frame filter press 71, on which a sludge pump 73 is detachably mounted, and the other end of which penetrates into the flotation machine 2; and a conduction pipe 74, which is interconnected with multiple groups of sub-pipes in the plate-frame filter press 71, and is in communication with multiple groups of sub-pipes in the plate-frame filter press 71, on which a conduction pump 75 is detachably arranged, and is in communication with the sewage collection tank 1;

[0071] When the plate and frame filter press 71 is working, the sludge in the flotation machine 2 can be sucked in, and the sucked sludge can be separated into solid and liquid, and the separated mud cake can be collected, and the separated liquid can be returned to the sludge collection tank 1.

[0072] Next, the filter component 8 as a whole is given a more specific structure and construction for further explanation. The filter component 8 includes a mounting frame 81, which is adjacent to one side of the air flotation machine 2, in which a fluidized bed 82 is detachably arranged, a U-shaped tube 83 is detachably arranged on the fluidized bed 82, a suction pump 84 is detachably arranged on the U-shaped tube 83, and one end of the U-shaped tube 83 penetrates into the air flotation machine 2; a first filter tank 85, which is detachably arranged in the mounting frame 81, and is communicated with the fluidized bed 82, and has a coarse filter screen plate therein; a second filter tank 86, which is detachably arranged in the mounting frame 81, is located on one side of the first filter tank 85, is communicated with the first filter tank 85, and has a fine filter screen plate therein; a security filter 87, which is adjacent to one end of the mounting frame 81, is communicated with the second filter tank 86, and a through pipe 88 is detachably arranged on it, and the through pipe 88 is communicated with it;

[0073] Through the filtering component 8, the reacted liquid in the flotation machine 2 can be sucked into the U-tube 83 and the fluidized bed 82 in turn, and filtered once through the first filtering tank 85, twice through the second filtering tank 86, and three times through the safety filter 87.

[0074] In some embodiments, more specifically, the tail water treatment equipment further includes a stirring member 9, which includes a stirring tank 91, which is adjacent to one side of the security filter 87 and is interconnected with the through pipe 88, and has a feed inlet 92 thereon; a base 93, which is detachably mounted on the stirring tank 91, on which a second drive motor 94 is detachably arranged, a stirring rod 95 is detachably arranged on the output end of the second drive motor 94, and a built-in stirring blade 96 is detachably installed at the tail of the stirring rod 95; and a bottom pipe 97, which is detachably arranged on the stirring tank 91, which is interconnected with the stirring tank 91, and on which a recovery pump 98 is detachably arranged;

[0075] When the stirring member 9 is used, the second driving motor 94 is turned on to rotate the stirring rod 95 , thereby driving the internal stirring blade 96 to rotate, so as to perform a static breaking operation on the liquid in the stirring tank 91 .

[0076] In summary, through the set toggle member 3, after the staff turns on the switch of the first driving motor 321, the driving wheel 322 can be driven to rotate, and the driven wheel 315 can be driven to rotate to drive the first screw rod 314 to rotate. After the first screw rod 314 rotates, the toggle plate 33 can be driven to rise or fall as a whole. In the process of the toggle plate 33 rising, the first inclined toggle groove 334 and the second inclined toggle groove 335 on the toggle plate 33 can guide the rotating wheel 343 so that multiple groups of clamping cylinders 344 move away from each other. In the process of the toggle plate 33 descending, the multiple groups of clamping cylinders 344 can be brought close to each other. Since the clamping cylinder 344 is in a clamping state with the connecting hose 45, it can drive multiple groups of nozzles 46 to move close to or away from each other to change the lateral distance of the nozzle 46 spraying liquid, so that the nozzle 46 can spray at multiple points and spray flocculation more evenly. agent to accelerate the reaction of the flocculant in the flotation machine 2. At the same time, the two groups of toggling components 3 are made to approach or move away from each other by the arranged linkage driving component 5 to increase the spraying space of the nozzle 46, which is equivalent to changing the spraying route of the nozzle 46 from horizontal spraying to vertical spraying, and changing the spraying line spraying of the nozzle 46 to surface spraying, so as to accelerate the reaction between the flocculant and the flotation machine 2. Through the arranged linkage mixing component 6, the liquid adding component 4 can be made to stir the mixed liquid while spraying the flocculant liquid as a whole, so as to accelerate the reaction of the flocculant with the liquid in the flotation machine 2. At the same time, by providing a spacing between the two groups of tooth plates 611, it is equivalent to driving the mixing and stirring blades 69 to rotate only when the tooth plates 611 come to the engagement wheel 66, which is equivalent to the mixing and stirring blades 69 being able to rotate and stir the mixed liquid intermittently, so as to further accelerate the stirring and mixing efficiency of the mixing and stirring blades 69.

[0077] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A freshwater aquaculture tailwater treatment equipment, characterized in that: It comprises a sewage collection tank (1) for storing sewage, on which is provided an extraction pipe (11) connected thereto, and on which is removably arranged an extraction pump (12); An air flotation machine (2) adjacent to one side of the sewage collection tank (1), which is in communication with the extraction pipe (11), and has two groups of shifting components (3) detachably arranged therein, and has a fitting frame (21) detachably arranged therein; A liquid adding component (4) for adding flocculant into the flotation machine (2), which is detachably arranged on two sets of the shifting components (3), and has multiple sets of connecting hoses (45) therein, and the multiple sets of connecting hoses (45) can be shifted by the shifting components (3) so that the multiple sets of connecting hoses (45) are moved closer to each other or farther away from each other at the same time; A linkage driving member (5) is detachably arranged on one group of the toggle members (3), and can synchronously drive the other group of the toggle members (3) to move closer or farther when one group of the toggle members (3) moves, so as to increase the liquid adding area of ​​the liquid adding member (4); A linkage mixing component (6) is detachably arranged on another group of the toggle components (3), and is capable of penetrating into one group of the toggle components (3) when the other group of the toggle components (3) moves toward one group of the toggle components (3), and performs a linkage mixing operation on the air flotation machine (2); A sludge treatment component (7) is adjacent to one side of the sewage collecting tank (1), and is capable of pumping sludge from the air flotation machine (2) into it for treatment, and returning the treated sludge liquid to the sewage collecting tank (1); and a filtering component (8), which is adjacent to one side of the air flotation machine (2) and is used to filter sewage in the air flotation machine (2); The shifting member (3) comprises a first mounting base plate (31) which is detachably mounted on the fitting frame (21) and on which a first slide rail (311) is detachably arranged; A guide frame (312) is detachably arranged on the first mounting base plate (31), and a second slide rail (313) is detachably arranged on the guide frame; A first screw rod (314) is rotatably disposed in the guide frame (312), and a driven wheel (315) is detachably disposed on one end of the screw rod that passes through the guide frame (312); A guide plate (316) which is detachably arranged on the first mounting base plate (31), and on which a third slide rail (317) is detachably arranged; A motor plate (32) is detachably mounted on the first mounting base plate (31), a first driving motor (321) is detachably arranged on the motor plate, and the output end of the first driving motor (321) can pass through the motor plate (32), a driving wheel (322) is detachably arranged on the output end of the first driving motor (321), a belt (323) is sleeved on the driving wheel (322), and the belt (323) sleeves the driven wheel (315) therein; A toggle plate (33) on which a first slider (331) capable of sliding on a third slide rail (317) is detachably arranged, a first ball bearing base (332) is arranged on the toggle plate, the first ball bearing base (332) is passed through by the first screw rod (314), a vertical toggle groove (333) is provided on the toggle plate, a plurality of first inclined toggle grooves (334) and a plurality of second inclined toggle grooves (335) are also provided on the toggle plate, and the plurality of first inclined toggle grooves (334) and the plurality of second inclined toggle grooves (335) are respectively located on both sides of the vertical toggle groove (333); an adjusting arm (34) on which a second slider (341) capable of sliding on the first slide rail (311) is detachably arranged at the bottom, a rotating wheel rod (342) is detachably arranged on the toggle plate, a rotating wheel (343) is rotatably arranged on the rotating wheel rod (342), and a clamping cylinder (344) is also detachably arranged at the bottom; The linkage mixing component (6) comprises a penetration plate (61), a tail portion of which is detachably mounted with a bonding plate (62), and the bonding plate (62) is detachably connected to another set of the first mounting base plates (31), a buffer rod (621) is slidably inserted through the bonding plate (62), a first buffer block (622) is detachably arranged on one end of the buffer rod (621), a second buffer block (624) is detachably arranged on the other end of the buffer rod (621), and a spring (623) is removably sleeved on the buffer rod (621); A plurality of sets of tooth plates (611) are detachably mounted on the lower end surface of the insertion plate (61), and a spacing is provided between each pair of the tooth plates (611); A first locking seat (63) is detachably arranged on one of the first mounting base plates (31), a first driving rod (64) is rotatably arranged therein, a first bevel gear (65) and a fitting wheel (66) are detachably arranged on one end of the first driving rod (64), and the fitting wheel (66) is located on one side of the first bevel gear (65), the fitting wheel (66) is located below the insertion plate (61), and the fitting wheel (66) can mesh with the tooth plate (611); and a second A locking seat (67) is detachably arranged on one of the first mounting base plates (31), a second driving rod (68) is rotatably arranged therein, a second bevel gear (681) is detachably arranged on the top of the second driving rod (68), and the second bevel gear (681) and the first bevel gear (65) are meshed with each other, and a mixing and stirring blade (69) is also detachably arranged on the bottom of the second driving rod (68), and the mixing and stirring blade (69) extends to the interior of the air flotation machine (2).

2. The freshwater aquaculture tailwater treatment equipment according to claim 1, characterized in that: The adjusting arm (34) is provided with a plurality of groups of rotating wheels (343), and the plurality of groups of rotating wheels (343) on the adjusting arm (34) respectively correspond to the vertical toggle slot (333), the first inclined toggle slot (334), and the second inclined toggle slot (335); the first inclined toggle slot (334) and the second inclined toggle slot (335) are symmetrically distributed with respect to the vertical toggle slot (333); the length of the first inclined toggle slot (334) is greater than the length of the vertical toggle slot (333); the first inclined toggle slot (334) extends obliquely toward the upper left along the direction of the plate surface of the toggle plate (33); and the second inclined toggle slot (335) extends obliquely toward the upper right along the direction of the plate surface of the toggle plate (33).

3. The freshwater aquaculture tailwater treatment equipment according to claim 2, characterized in that: The liquid adding component (4) comprises a liquid adding frame (41), which is detachably arranged on the first mounting substrate (31) and has a pressurized extraction pump therein; A liquid adding pipe (42) is detachably arranged on the liquid adding frame (41) and is in communication with the liquid adding frame (41), and a liquid adding valve (43) is detachably arranged on the liquid adding pipe; and a connecting plate (44) is detachably arranged on the liquid adding frame (41) and is in communication with the output end of the pressurized extraction pump, and a plurality of groups of connecting hoses (45) connected thereto are detachably arranged on the connecting plate, and the plurality of groups of connecting hoses (45) are respectively clamped by the plurality of groups of clamping cylinders (344), and a nozzle (46) is detachably mounted on each group of the connecting hoses (45).

4. The freshwater aquaculture tailwater treatment equipment according to claim 3, characterized in that: The linkage drive component (5) comprises a second mounting substrate (51) which is detachably mounted on one of the first mounting substrates (31); An adjusting machine frame (52) is detachably mounted on the second mounting base plate (51), and a second screw rod (53) is rotatably arranged therein, and the second screw rod (53) can pass through the adjusting machine frame (52); A second ball bearing base (54) which is slidably arranged in the regulating machine frame (52) and through which the second screw rod (53) passes; A third mounting substrate (55) which is detachably mounted on the second ball bearing base (54), and one end of which is connected to another set of the first mounting substrates (31); a short rod (56) which is detachably mounted on one end of the second screw rod (53) passing through the regulating machine frame (52), and on which a spur gear (57) is detachably arranged; and a vertical rod (59) which is detachably arranged in the driving wheel (322), and whose size is adapted to the size of the driving wheel (322), and on which a steering gear (58) is detachably mounted, and the steering gear (58) is meshed with the spur gear (57), and the size of the steering gear (58) is larger than the size of the spur gear (57).

5. The freshwater aquaculture tailwater treatment equipment according to claim 4, characterized in that: The size of the first bevel gear (65) matches the size of the second bevel gear (681), and the size of the first bevel gear (65) matches the size of the fitting wheel (66). There is a gap between the highest point of the fitting wheel (66) and the insertion plate (61), and the fitting wheel (66) does not contact the insertion plate (61) when in an initial state.

6. The freshwater aquaculture tailwater treatment equipment according to claim 5, characterized in that: The sludge processing component (7) comprises a plate-and-frame filter press (71), which is adjacent to one side of the sludge collecting tank (1) and has a collecting frame (76) at its bottom; A sludge pipe (72) which is detachably mounted on one end of the plate and frame filter press (71), on which a sludge pump (73) is detachably mounted, and the other end of which penetrates into the flotation machine (2); and a conducting pipe (74) which is interconnected with multiple groups of sub-pipes in the plate and frame filter press (71) and communicates with multiple groups of sub-pipes in the plate and frame filter press (71), on which a conducting pump (75) is detachably arranged, and which is communicated with the sewage collecting tank (1).

7. The freshwater aquaculture tailwater treatment equipment according to claim 6, characterized in that: The filter component (8) comprises a mounting frame (81) adjacent to one side of the air flotation machine (2), wherein a fluidized bed (82) is detachably arranged inside the mounting frame, a U-shaped tube (83) is detachably arranged on the fluidized bed (82), a suction pump (84) is detachably arranged on the U-shaped tube (83), and one end of the U-shaped tube (83) penetrates into the air flotation machine (2); A first filter tank (85) is detachably arranged in the installation frame (81), is in communication with the fluidized bed (82), and has a coarse filter screen plate therein; A second filter tank (86) is detachably arranged in the installation frame (81), is located on one side of the first filter tank (85), is in communication with the first filter tank (85), and has a fine filter screen plate therein; a safety filter (87) is adjacent to one end of the installation frame (81), is in communication with the second filter tank (86), has a through pipe (88) detachably arranged thereon, and is in communication with the through pipe (88).

8. The freshwater aquaculture tailwater treatment equipment according to claim 7, characterized in that: It also includes a stirring member (9), the stirring member (9) including a stirring tank (91), which is adjacent to one side of the safety filter (87), is communicated with the through pipe (88), and has a material inlet (92) thereon; A machine base (93) is detachably mounted on the stirring tank (91), a second driving motor (94) is detachably arranged on the machine base, a stirring rod (95) is detachably arranged on the output end of the second driving motor (94), and a built-in stirring blade (96) is detachably mounted on the tail of the stirring rod (95); and a bottom pipe (97) is detachably arranged on the stirring tank (91), the bottom pipe being in communication with the stirring tank (91), and a recovery pump (98) is detachably arranged on the bottom pipe.

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