Energy-saving mud-water separation equipment for hydrolysis acidification tank and application method thereof
Technical Field
The invention relates to the technical field of sewage treatment, in particular to energy-saving mud-water separation equipment for a hydrolysis acidification tank and a use method thereof.
Background
The hydrolytic acidification tank is widely applied to sewage treatment. Hydrolytic acidification refers to the process of degrading organic matter by facultative and obligate anaerobic bacteria under anaerobic conditions, so that a large amount of sludge is produced during hydrolytic acidification and is dissolved in the wastewater, also called sludge-water mixture, which needs to be discharged through a separation device.
Through retrieving, the application with the bulletin number of CN118343916B discloses a hydrolytic acidification tank separation device, which has the following defects in the use process:
in the use process, the device floats on the water surface, so that only suspended sludge can be cleaned, and the sludge at the bottom cannot be touched and cleaned;
Meanwhile, the collected sludge is easy to accumulate on the filter plate, so that the difficulty and complexity of cleaning are increased.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, only suspended sludge can be cleaned, but the sludge at the bottom cannot be cleaned, and meanwhile, collected sludge is easy to accumulate on a filter plate, so that cleaning is troublesome.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The energy-saving mud-water separation equipment for the hydrolysis acidification tank comprises the hydrolysis acidification tank, wherein an arc-shaped part is arranged at the bottom of the hydrolysis acidification tank, inclined parts for guiding sludge are arranged at two sides of the top of the arc-shaped part, and a collecting tank for containing the sludge is arranged at one side of the hydrolysis acidification tank;
the connecting frame is arranged in the hydrolysis acidification tank and is positioned in the arc-shaped part, two chain wheels are respectively and rotatably arranged on the inner walls of the two sides of the connecting frame, the two corresponding chain wheels are connected with the same chain in a transmission manner, a plurality of collecting frames are fixedly arranged on the outer sides of the two chains, a filter screen for filtering sludge is fixedly arranged at the bottom of each collecting frame, and a discharge hole is formed in the inner side of each collecting frame;
The connecting cover is fixedly arranged in the connecting frame and matched with the collecting frame above to collect sludge, one side of the connecting frame is rotatably provided with a spiral conveying roller positioned in the connecting frame, two sides of the connecting frame are fixedly provided with mounting plates, one of the mounting plates is fixedly provided with a motor, the output end of the motor is fixedly connected with one end of the spiral conveying roller to provide rotating power for the spiral conveying roller, and the sludge in the connecting cover is conveyed into the collecting tank;
the plurality of vibration mechanisms are respectively arranged on the plurality of collecting frames and are used for accelerating the mud-water separation on the collecting frames;
The scraping mechanism is arranged in the connecting frame and matched with the corresponding collecting frame for scraping the sludge in the collecting frame into the connecting cover.
In a possible design, the inside rotation in both sides of link is equipped with the spliced pole, and two sprockets that are located the below are overlapped respectively and are established on corresponding spliced pole, and the inner wall that is located one of them sprocket of top is fixed to be equipped with the swivel becket, the fixed cover of swivel becket is established on the screw conveyer roller, one side that the link is close to the collecting vat runs through and rotates and be equipped with the rotary drum, the other end outer wall of screw conveyer roller is fixed and is equipped with a plurality of connecting rods, and a plurality of the outer end of connecting rod is all fixed to be established at the inner wall of rotary drum, another that is located the top the fixed cover of sprocket is established at the outer wall of rotary drum, the inner of rotary drum is equipped with the toper portion that is located the connecting cover.
In one possible design, the two ends of the connecting cover are provided with rectangular openings for giving way to the chain wheel.
In a possible design, vibration mechanism is including fixing the piece of beating of establishing at collecting frame one side inner wall, the fixed rotation seat that is equipped with in top of collecting the frame, the fixed axis of rotation that is equipped with is run through to one side of rotation seat, the outer wall of axis of rotation rotates the cover and is equipped with the pole of beating that is located the rotation seat, the outer wall cover of axis of rotation is equipped with the first torsional spring that is located the pole of beating, the both ends of first torsional spring respectively with the inner wall of beating the pole and the outer wall fixed connection of axis of rotation for drive the pole of beating and reset and rotate, one side inner wall of link is fixed and is equipped with a plurality of pin that cooperate the use with the pole of beating, is used for driving the pole upset of beating.
In a possible design, strike-off mechanism is including rotating two dwang of establishing at link both sides inner wall, two the fixed strip that scrapes that is equipped with in bottom of dwang, one side of dwang runs through the rotation and is equipped with the fixed column, the one end and the link fixed connection of fixed column, the outer wall cover of fixed column is equipped with the second torsional spring, the both ends of second torsional spring are close to one side fixed connection each other with link and dwang respectively, one side of link is fixed and is equipped with the spacing that is used for spacing to the dwang.
In one possible design, the top of link is fixed and is equipped with the battery, the top of battery is equipped with the photovoltaic board, the photovoltaic board passes through the wire and is connected with the battery, charges for the battery, the battery passes through the wire and is connected with the motor, provides the electric energy for the motor.
In one possible design, the top of the hydrolytic acidification tank is fixedly provided with two groups of support columns, the mounting plate is slidably sleeved on the two support columns on the same side, and the outer wall thread sleeve of the support column is provided with a nut ring for fixing the mounting plate.
The application method of the energy-saving mud-water separation equipment for the hydrolysis acidification tank comprises the following steps:
s1, firstly, installing the device in a hydrolysis acidification tank, and charging a storage battery by absorbing solar energy through a photovoltaic panel;
s2, when sludge is required to be cleaned, starting a motor to drive a spiral conveying roller to rotate, and simultaneously driving a plurality of collecting frames to sequentially move through a chain wheel and a chain, and extracting the sludge in the hydrolysis acidification tank in the moving process;
s3, vibrating while moving to shake off water in the collecting frame;
s4, when the collecting frame filled with sludge is abutted against the scraping strip, the sludge in the collecting frame is scraped into the connecting cover through the scraping strip, and the sludge in the connecting cover is conveyed into the collecting tank in the rotating process of the spiral conveying roller.
The energy-saving mud-water separation device for the hydrolysis acidification tank has the beneficial effects that the device can efficiently realize mud-water separation in the hydrolysis acidification tank through the collection frame and the filter screen, can automatically pour into the connection cover in the moving process, and can be conveyed into the collection tank through the rotation of the spiral conveying roller;
According to the energy-saving mud-water separation equipment for the hydrolysis acidification tank, the vibration mechanism is arranged on the collection frame, so that the water separation speed in sludge can be increased, the mud-water separation efficiency is improved, the vibration mechanism utilizes the cooperation of the knocking rod and the stop rod to realize periodic knocking on the collection frame, the vibration acceleration separation effect is achieved, and any additional power source is not needed;
According to the energy-saving sludge-water separation equipment for the hydrolysis acidification tank, disclosed by the invention, the sludge in the collection frame can be automatically scraped into the connecting cover through the design of the scraping mechanism, so that the trouble of manual cleaning is avoided, and meanwhile, the sludge can be thoroughly scraped and cannot remain in the collection frame;
According to the invention, through the cooperation of the filtering frame, the vibrating mechanism, the scraping mechanism and the connecting cover, the sludge can be conveyed into the connecting cover and conveyed into the collecting tank through the spiral conveying roller, manual cleaning is not needed during the process, the separation efficiency can be improved, the use is more convenient, and not only can the sludge at the bottom be treated, but also the suspended sludge can be treated.
Drawings
FIG. 1 is a schematic three-dimensional structure of an energy-saving mud-water separation device for a hydrolytic acidification tank;
FIG. 2 is a schematic three-dimensional structure of another view of an energy-saving mud-water separation device for a hydrolytic acidification tank according to the present invention;
FIG. 3 is a schematic cross-sectional view of an energy-saving mud-water separation device for a hydrolytic acidification tank according to the present invention;
FIG. 4 is a schematic view of a mounting structure of a connecting cover of an energy-saving mud-water separation device for a hydrolysis acidification tank;
FIG. 5 is a schematic view of a partial structure of a collecting frame of an energy-saving sludge-water separation device for a hydrolytic acidification tank according to the present invention;
FIG. 6 is a schematic diagram of a cross-sectional structure of a tapping rod of an energy-saving mud-water separation device for a hydrolytic acidification tank according to the present invention;
fig. 7 is a schematic diagram of a limit bar installation structure of an energy-saving mud-water separation device for a hydrolysis acidification tank.
The device comprises a hydrolysis acidification tank, a collection tank, a connection frame, a spiral conveying roller, a collection frame, a rotation cylinder, a storage battery, a photovoltaic panel, a mounting plate, a motor, a support column, a nut ring, a 13, an arc-shaped part, a 14, an inclined part, a 15, a chain wheel, a 16, a chain, a 17, a connection cover, a 18, a rotation rod, a 19, a scraping bar, a 20, a rotation column, a 21, a rotation ring, a 22, a rectangular opening, a 23, a conical part, a 24, a connecting rod, a 25, a knocking block, a 26, a rotation seat, a 27, a rotation shaft, a 28, a knocking rod, a 29, a stop lever, a 30, a discharge opening, a 31, a filter screen, a 32, a first torsion spring, a 33, a fixed column, a 34, a second torsion spring, a 35 and a limiting bar.
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.
Example 1 referring to fig. 1 to 7, a mud-water separation apparatus comprises hydrolysis acidification tank 1, a connecting frame 3, a collecting tank 2, a screw conveyor roller 4, a collecting frame 5, a vibrating mechanism, a scraping mechanism and the like.
The bottom of the hydrolysis-acidification tank 1 is designed into an arc-shaped part 13, and inclined parts 14 are arranged on two sides of the top of the arc-shaped part 13, and the two inclined parts 14 are used for guiding sludge so that the sludge can flow into the arc-shaped part 13 more easily. A collecting tank 2 is arranged at one side of the hydrolytic acidification tank 1 and is used for containing separated sludge.
The connecting frame 3 is arranged in the hydrolysis acidification tank 1 and is positioned in the arc-shaped part 13. Two chain wheels 15 are rotatably arranged on the inner walls of the two sides of the connecting frame 3, and each group comprises an upper chain wheel 15 and a lower chain wheel 15 which correspond to each other. The two sprockets 15 are in driving connection with the same chain 16, forming two parallel chain drive paths. A plurality of collection frames 5 are fixedly provided on the outer sides of the two chains 16, and these collection frames 5 move up and down with the movement of the chains 16. At the bottom of the collecting frame 5, a filter screen 31 is fixedly arranged for filtering the sludge. Meanwhile, a discharge port 30 for discharging the filtered sludge is opened at the inner side of the collecting frame 5.
For providing power to two sets of sprockets 15, the inside rotation of both sides of link 3 is equipped with rotation post 20, two sprockets 15 that are located the below are overlapped respectively and are established on corresponding rotation post 20, the fixed rotation ring 21 that is equipped with of inner wall that is located one of them sprocket 15 of top, rotation ring 21 fixed cover is established on screw conveyer roller 4, one side that link 3 is close to collecting vat 2 runs through and rotates and be equipped with a section of thick bamboo 6, screw conveyer roller 4's the other end outer wall is fixed and is equipped with a plurality of connecting rods 24, the inner wall at a section of thick bamboo 6 is all fixed to establish in the outer end of a plurality of connecting rods 24, the outer wall at a section of thick bamboo 6 is established to the fixed cover of another sprocket 15 that is located the top, the inner end of a section of thick bamboo 6 is equipped with the toper portion 23 that is located in the connecting cover 17.
In the connecting frame 3, a connecting cover 17 is fixedly arranged, and the connecting cover 17 is matched with the collecting frame 5 above for collecting sludge. On one side of the connecting frame 3, a screw conveyor roller 4 is rotatably provided in a connecting cover 17. In order to drive the spiral conveying roller 4 to rotate, mounting plates 9 are fixedly arranged on two sides of the connecting frame 3, a motor 10 is fixedly arranged on one of the mounting plates 9, and the output end of the motor 10 is fixedly connected with one end of the spiral conveying roller 4. Thus, the motor 10 can provide rotational power for the screw conveyor roller 4 to convey the sludge in the connecting hood 17 into the collecting tank 2.
In order to increase the mud-water separation speed in the collection frame 5, vibration mechanisms are provided in the collection frames 5, respectively. Each vibration mechanism comprises a knocking block 25 fixedly arranged on the inner wall of one side of the collecting frame 5 and a rotating seat 26 arranged on the top of the collecting frame 5. One side of the rotating seat 26 is fixedly provided with a rotating shaft 27 in a penetrating way, and the outer wall of the rotating shaft 27 is rotatably sleeved with a knocking rod 28. The outer wall of the rotating shaft 27 is sleeved with a first torsion spring 32 positioned in the knocking rod 28, and two ends of the first torsion spring 32 are fixedly connected with the inner wall of the knocking rod 28 and the outer wall of the rotating shaft 27 respectively. Like this, when collecting frame 5 removes, the pin 29 that beats on the pole 28 can contact and overturn with link 3, and when pin 29 and pin 28 break away from the back, because the reset effect of first torsional spring 32, pin 28 can reset and rotate and beat the piece 25, produces the vibration effect to accelerate mud-water separation speed.
In order to scrape the sludge in the collecting frame 5 into the connecting hood 17, a scraping mechanism is also provided. The scraping mechanism comprises two rotating rods 18 which are rotatably arranged on the inner walls at two sides of the connecting frame 3, and the bottoms of the two rotating rods 18 are fixedly provided with the same scraping strip 19. A fixed column 33 is rotatably provided on one side of the rotation rod 18, and one end of the fixed column 33 is fixedly connected to the connection frame 3. A second torsion spring 34 is sleeved on the outer wall of the fixed column 33, and two ends of the second torsion spring 34 are fixedly connected with one side, close to each other, of the connecting frame 3 and the rotating rod 18 respectively. When the collecting frame 5 is moved to the position of the scraping strip 19, the scraping strip 19 scrapes the sludge into the connecting cover 17. Meanwhile, in order to limit the rotation range of the rotation rod 18, a limit bar 35 is fixedly arranged on one side of the connecting frame 3.
The application can be used in the field of sewage treatment, and can also be used in other fields suitable for the application.
Embodiment 2 referring to fig. 1-7, an energy-saving mud-water separation device for a hydrolytic acidification tank is improved on the basis of embodiment 1, and is applied to the field of sewage treatment, and in order to avoid the blocking of a chain 16 and a connecting cover 17, both ends of the connecting cover 17 are provided with rectangular openings 22 for letting down a chain wheel 15.
In order to provide electric energy, the top of the connecting frame 3 is fixedly provided with a storage battery 7, and a photovoltaic panel 8 is arranged above the storage battery 7. The photovoltaic panel 8 is connected with the storage battery 7 through a wire to charge the storage battery 7. The storage battery 7 is connected with the motor 10 through a wire to supply electric energy to the motor 10. In this way, the whole device can achieve a self-sufficient supply of electrical energy.
Finally, in order to fix the connecting frame 3, two groups of support columns 11 are fixedly arranged at the top of the hydrolysis-acidification tank 1, and the mounting plate 9 is sleeved on the two support columns 11 at the same side in a sliding manner. On the outer wall of the support column 11, a nut ring 12 for fixing the mounting plate 9 is screwed. However, the support column 11 is stepped and is divided into a large end and a small end, the mounting plate 9 is sleeved on the small end, the bottom of the support column is abutted against the large end, and the mounting plate 9 can be fixed by screwing the nut ring 12.
When the device is used, firstly, the device is arranged in the hydrolysis acidification tank 1, the bottom of the connecting frame 3 is positioned in the arc-shaped part 13, solar energy is absorbed by the photovoltaic panel 8 to charge the storage battery 7, and the generated sludge is guided by the inclined part 14 and falls in the arc-shaped part 13;
When the sludge is required to be cleaned, the motor 10 is started to drive the spiral conveying roller 4 to rotate, the rotating cylinder 6 can be driven to rotate through the plurality of connecting rods 24 in the process of rotating the spiral conveying roller 4, the two upper chain wheels 15 can be driven to rotate in the process of simultaneously rotating the spiral conveying roller 4 and the rotating cylinder 6, the chain wheels 15 can drive the chain 16 to move through the teeth, the chain 16 can drive the plurality of collecting frames 5 to sequentially move, when the collecting frames 5 move into the arc-shaped part 13, the sludge in the arc-shaped part 13 can be driven to move, and when the collecting frames 5 are in a horizontal shape, the sludge can be contained;
The catch lever 29 can drive the knocking rod 28 to overturn in the process of continuously moving the collecting frame 5 upwards, the first torsion spring 32 in the interior can be compressed in the process of overturning the knocking rod 28, when the catch lever 29 is separated from the knocking rod 28, the knocking rod 28 can be quickly reset under the acting force of the first torsion spring 32, and the knocking block 25 is knocked, so that the knocking block 25 vibrates, and water in the collecting frame 5 can be shaken off;
When the collection frame 5 filled with sludge is abutted against the scraping strip 19, the sludge on the filter screen 31 is scraped into the connecting cover 17 through the scraping strip 19, meanwhile, the scraping strip 19 drives the rotating rod 18 to rotate on the fixed column 33 and compress the second torsion spring 34, when the collection frame 5 is separated from the scraping strip 19, the rotating rod 18 can be quickly reset and abutted against the limit strip 35 under the acting force of the second torsion spring 34, and the sludge in the connecting cover 17 can be conveyed into the collection tank 2 in the rotating process of the spiral conveying roller 4.
However, as well known to those skilled in the art, the working principle and the wiring method of the motor 10 are common, and all belong to conventional means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.