CN115430318A

CN115430318A - Preparation device of dicationic catalyst for nitrate radical reduction

Info

Publication number: CN115430318A
Application number: CN202210854457.3A
Authority: CN
Inventors: 古阳; 李廷帅; 唐武
Original assignee: University of Electronic Science and Technology of China
Current assignee: University of Electronic Science and Technology of China
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-06

Abstract

The invention discloses a preparation device of a dicationic catalyst for nitrate radical reduction, and relates to the technical field of preparation of dicationic catalysts. This a preparation facilities for two cation catalysts of nitrate radical reduction, including mounting bracket, rabbling mechanism, liquid feeding mechanism, filtering mechanism and extrusion mechanism, one side inner wall fixed mounting of mounting bracket has the extrusion groove, has seted up the rectangle opening on the mounting bracket, and the outer wall fixed mounting of rectangle open-ended inner wall and rose box, the top fixed mounting of mounting bracket has reation kettle, drive assembly, reaction unit and hybrid module on the rabbling mechanism including locating reation kettle. According to the preparation device of the dicationic catalyst for nitrate radical reduction, through the matched use of the rack, the speed reduction motor, the rotating pipe a, the driving gear, the rotating pipe b, the driven gear, the stirring blade, the air pump and the L-shaped pipe a, the mixed solution containing nitrate radicals and the reaction reagent can be stirred after entering the reaction kettle.

Description

Preparation device of dication catalyst for nitrate radical reduction

Technical Field

The invention relates to the technical field of preparation of dicationic catalysts, in particular to a preparation device of a dicationic catalyst for nitrate radical reduction.

Background

The conventional preparation device for the dicationic catalyst for nitrate radical reduction is used for mixing and preparing a mixed solution containing nitrate radicals and a catalytic reaction reagent, so that the catalytic reaction reagent is easy to precipitate and mix unevenly, the effect of nitrate radical reduction is reduced, and nitrate radicals cannot be removed more completely.

Disclosure of Invention

The invention aims to solve at least one technical problem in the prior art, and provides a preparation device of a dicationic catalyst for nitrate radical reduction, which can solve the problem that a nitrate radical mixed solution is easy to sink in the reduction preparation process.

In order to achieve the purpose, the invention provides the following technical scheme: the preparation device of the dicationic catalyst for nitrate radical reduction comprises a mounting rack, a stirring mechanism, a liquid adding mechanism, a filtering mechanism and an extruding mechanism, wherein an extruding groove is fixedly arranged on the inner wall of one side of the mounting rack, a rectangular opening is formed in the mounting rack, the inner wall of the rectangular opening is fixedly arranged with the outer wall of a filtering box, and a reaction kettle is fixedly arranged at the top of the mounting rack;

the stirring mechanism comprises a driving component, a reaction component and a mixing component which are arranged on the reaction kettle, the driving component is connected with the reaction component, the driving component can drive the reaction component to rotate relative to the reaction kettle, the mixing component is connected with the reaction kettle, and the mixing component can prevent the mixed solution from sinking to the bottom;

the liquid adding mechanism is arranged on one side of the reaction kettle, and can quantitatively add a reaction reagent into the reaction kettle;

the filtering mechanism is arranged at the bottom of the reaction kettle, and the reaction kettle can filter the prepared catalyst;

the extrusion mechanism is arranged on one side of the extrusion groove and can extrude the filtered residues.

Preferably, the bottom of the reaction kettle is fixedly connected with a liquid discharge pipe and communicated with the inside of the reaction kettle, the other end of the liquid discharge pipe is fixedly connected with the top of the filter box and communicated with the inside of the filter box, and electric heating plates are fixedly arranged on two sides of the reaction kettle.

Preferably, the driving assembly comprises a rack, a speed reducing motor, a rotating pipe a and a driving gear, the bottom of the rack is fixedly mounted with the top of the reaction kettle, the bottom of the speed reducing motor is fixedly mounted with the top of the rack, one end of the rotating pipe a is rotatably mounted with the top of the inner side of the reaction kettle, one end of the rotating pipe a penetrates through the reaction kettle and the rack and is fixedly connected with a rotating shaft of the speed reducing motor, and the driving gear is fixedly sleeved on the outer wall of the rotating pipe a;

the reaction assembly comprises a rotating pipe b, driven gears and stirring blades, the rotating pipe b and the driven gears are respectively provided with two groups in number, one ends of the two groups of rotating pipes b are rotatably installed with the top of the inner side of the reaction kettle, the two groups of driven gears are fixedly sleeved on the outer walls of the two groups of rotating pipes b respectively, the two groups of driven gears are meshed with the driving gears, and the outer walls of the rotating pipe a and the two groups of rotating pipes b are fixedly connected with the stirring blades;

mixing assembly includes inflating pump and L venturi tube a, the top fixed connection of mounting panel and reation kettle is passed through to the bottom of inflating pump, the output of inflating pump and L venturi tube a's one end fixed connection, L venturi tube a's the other end runs through reation kettle and extends to a set of inside of rotating-tube b, can stir it after the mixed solution that contains the nitrate radical and reactant get into reation kettle's inside, thereby help mixed solution and reactant are more abundant mix, the preparation efficiency of two cationic catalysts has been accelerated, the effect of nitrate radical reduction has been improved, can constantly inflate to mixed solution's bottom, reduce the condition that reactant sinks the end.

Preferably, liquid feeding mechanism includes the cavity bent plate, L venturi tube b, drain pipe and feed liquor pipe, one side outer wall of cavity bent plate and reation kettle's one side outer wall fixed mounting, the top of cavity bent plate and the one end fixed connection of L venturi tube b and feed liquor pipe, the one end of L venturi tube b and feed liquor pipe all extends to the inside of cavity bent plate, the other end of L venturi tube b extends to the inside of L venturi tube an, the front side fixed connection of the one end cavity bent plate of drain pipe just communicates with each other rather than inside, the other end of drain pipe extends to reation kettle's inside, can add reagent to reation kettle's inside by ration, avoid appearing the too much or the not enough condition of addition of reagent, the better combination reaction effect of promotion dication and nitrate radical.

Preferably, the front side of cavity bent plate is inlayed and is installed glass, precision when having improved reaction reagent and having added.

Preferably, the filter mechanism includes the filter screen, the drain pipe, the slide bar, a spring, the slide bar cover, the brush, bull stick a, servo motor, the cable drum and, the outer wall of filter screen and the inner wall fixed mounting of rose box, the one end of drain pipe and the inside that the bottom fixed connection of rose box and the one end of drain pipe extended to the rose box, the one end of slide bar and the one end of spring all with one side inner wall fixed connection of rose box, the outer wall of slide bar is located to slide bar cover and spring all cover, the other end of spring and one side outer wall fixed connection of slide bar cover, the top of brush and the bottom fixed connection of slide bar cover, servo motor's rear side and the front side fixed mounting of rose box, the one end rotate the installation with the front side inner wall of rose box, servo motor's pivot extends to the front side inner wall of rose box and with one end fixed connection, the outer wall that the cable drum fixed cover was located, the outer wall winding of cable drum is provided with the stay cord and the one end of stay cord passes through the top fixed connection of fixed block with the slide bar cover, avoid the impurity that the catalysis reaction produced to cause secondary pollution, the mixed solution is effectually improved, the purity degree of mixed solution of being convenient for the secondary treatment is carried out.

Preferably, the extrusion mechanism includes L venturi tube c, the backplate, bull stick b, the turbine, the transmitting gear, the pinion rack, slider and clamp plate, the bottom fixed connection of L venturi tube c's one end and extrusion groove and L venturi tube c's one end extend to the inside of extrusion groove, L venturi tube c's the other end extends to the inside of drain pipe, the quantity of backplate has two sets ofly, one side outer wall of two sets of backplates all with one side inner wall fixed mounting of mounting bracket, the front side of a set of backplate rotates the installation with the one end of bull stick b, the outer wall of bull stick b is located to the turbine fixed cover, the one end of scroll pole rotates the installation with one side inner wall of mounting bracket, pole and turbine intermeshing, the one end of bull stick b runs through a set of backplate and with transmitting gear's front side fixed connection, transmitting gear and pinion rack intermeshing, the bottom of pinion rack and the top fixed mounting of clamp plate, reduce the pollution to the environment, the utilization ratio of mixed solution has been improved, simultaneously can also be convenient for the staff to clear up impurity and collect, reduce holistic weight, help the staff reduces the transport burden.

Preferably, the spout has been seted up to one side of pinion rack, and the inside slidable mounting of spout has the slider, and one side outer wall of slider and one side inner wall fixed mounting of mounting bracket are connected, can retrieve the mixed solution of the part that contains in the impurity to reduce the waste of mixed solution.

Compared with the prior art, the invention has the beneficial effects that:

(1) This a preparation facilities for two cationic catalysts of nitrate radical reduction, which comprises a frame, gear motor, rotating tube an, the driving gear, rotating tube b, driven gear, the stirring leaf, the cooperation of inflating pump and L venturi tube a is used, can stir it after the mixed solution that contains the nitrate radical and reactant get into reation kettle's inside, thereby help mixed solution and reactant more abundant mix, double cationic catalyst's preparation efficiency has been accelerated, the effect of nitrate radical reduction has been improved, can constantly inflate to mixed solution's bottom, reduce the condition that the reactant sinks, the catalytic effect of reactant has been ensured, can reduce the precipitate that the catalytic reaction produced simultaneously and can pile up and see in reation kettle's bottom, thereby reduce reation kettle's the condition that the inner wall adheres to impurity, convenience when having improved the clearance of later stage staff.

(2) This a preparation facilities for two cationic catalysts of nitrate radical reduction, through the cavity bent plate, L venturi tube b, the cooperation of drain pipe and feed liquor pipe is used, can add reagent to reation kettle's inside by ration, avoid appearing reagent and add too much or the not enough condition of addition, effectual improvement the precision when reagent adds, the two positive ions of promotion that can be better and the combination reaction effect of nitrate radical, it is more firm to combine, the catalysis time is longer more stable, the catalytic effect is better, great improvement the clearance of harmful substance.

(3) This a preparation facilities for two cation catalysts of nitrate radical reduction, pass through the filter screen, the drain pipe, the slide bar, a spring, the slide bar cover, the brush, bull stick a, the cooperation of servo motor and cable drum is used, can filter the mixed solution that the preparation was accomplished, the impurity of avoiding the catalysis reaction time to produce causes secondary pollution to the mixed solution, the effectual purity that improves the mixed solution, the secondary of being convenient for is handled the mixed solution, can clear up the surface of filter screen automatically, avoid the surface of filter screen to pile up more impurity, reduce the condition that impurity blockked up the filter screen, the filtration efficiency and the filter effect of filter screen to the mixed solution have been ensured.

(4) This a preparation facilities for two cationic catalysts of nitrate radical reduction, through L venturi tube c, the backplate, bull stick b, the turbine, the rotating gear, the pinion rack, the cooperation of slider and clamp plate is used, can retrieve the mixed solution of part that contains in the impurity, thereby reduce the waste of mixed solution, reduce the pollution to the environment, the utilization ratio of mixed solution has been improved, the staff of being convenient for simultaneously clears up impurity and collects, reduce the holistic weight of impurity, help the staff reduces the transport burden, and the work efficiency is improved, this device has high efficiency and energy saving, pollution abatement, and is suitable for promoting and using.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the portion A of the present invention;

FIG. 3 is an enlarged view of section C of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is an enlarged view of section B of the present invention;

FIG. 6 is a top view of the screen of the present invention;

fig. 7 is a top view of the rotating rod a of the present invention.

Reference numerals are as follows: 1. a mounting frame; 2. extruding a groove; 3. a filter box; 4. a reaction kettle; 5. a stirring mechanism; 51. a drive assembly; 511. a frame; 512. a reduction motor; 513. a rotating pipe a; 514. a driving gear; 52. a reaction assembly; 521. rotating the tube b; 522. a driven gear; 53. a mixing assembly; 523. stirring blades; 531. inflating the pump; 532. an L-shaped tube a; 6. a liquid adding mechanism; 601. a hollow bent plate; 602. an L-shaped tube b; 603. a liquid outlet pipe; 604. a liquid inlet pipe; 7. a filtering mechanism; 701. filtering with a screen; 702. a drain pipe; 703. a slide bar; 704. a spring; 705. a slide bar sleeve; 706. a brush; 707. a rotating rod a; 708. a servo motor; 709. a rope reel; 8. an extrusion mechanism; 801. an L-shaped tube c; 802. a back plate; 803. a rotating rod b; 804. a turbine; 806. a rotating gear; 807. a toothed plate; 808. a slider; 809. and (7) pressing a plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present invention, preferred embodiments of which are illustrated in the accompanying drawings, wherein the drawings are provided for the purpose of visually supplementing the description in the specification and so forth, and which are not intended to limit the scope of the invention.

Referring to fig. 1-7, the present invention provides a technical solution: a preparation facilities for two cation catalysts of nitrate radical reduction, including mounting bracket 1, rabbling mechanism 5, liquid feeding mechanism 6, filtering mechanism 7 and extrusion mechanism 8, one side inner wall fixed mounting of mounting bracket 1 has extrusion tank 2, the rectangle opening has been seted up on mounting bracket 1, rectangle open-ended inner wall and the outer wall fixed mounting of rose box 3, mounting bracket 1's top fixed mounting reation kettle 4, rabbling mechanism 5 is including locating drive assembly 51 on reation kettle 4, reaction assembly 52 and hybrid module 53, drive assembly 51 is connected with reaction assembly 52, drive assembly 51 can drive reaction assembly 52 and rotate relatively with reation kettle 4, hybrid module 53 is connected with reation kettle 4, hybrid module 53 can prevent the mixed solution from sinking the end, liquid feeding mechanism 6 locates one side of reation kettle 4, liquid feeding mechanism 6 can quantitatively adds reactant to reation kettle 4's inside, filtering mechanism 7 locates reation kettle 4's bottom, reation kettle 4 can filter the catalyst of accomplishing the preparation, extrusion mechanism 8 locates one side of extrusion tank 2, extrusion mechanism 8 can extrude the residue after filtering.

Further, the bottom of reaction kettle 4 is fixedly connected with a liquid discharge pipe and communicated with the inside of the reaction kettle, a valve is arranged on the liquid discharge pipe, the other end of the liquid discharge pipe is fixedly connected with the top of filter box 3 and communicated with the inside of the filter box, and electric heating plates are fixedly arranged on two sides of reaction kettle 4.

Furthermore, the driving assembly 51 comprises a rack 511, a speed reducing motor 512, a rotating pipe a513 and a driving gear 514, the bottom of the rack 511 is fixedly installed with the top of the reaction kettle 4, the bottom of the speed reducing motor 512 is fixedly installed with the top of the rack 511, one end of the rotating pipe a513 is rotatably installed with the top of the inner side of the reaction kettle 4, one end of the rotating pipe a513 penetrates through the reaction kettle 4 and the rack 511 and is fixedly connected with the rotating shaft of the speed reducing motor 512, the driving gear 514 is fixedly sleeved on the outer wall of the rotating pipe a513, the reaction assembly 52 comprises a rotating pipe b521, driven gears 522 and stirring blades 523, the number of the rotating pipe b521 and the number of the driven gears 522 are respectively two, one end of the two groups of rotating pipe b521 is rotatably installed with the top of the inner side of the reaction kettle 4, the two groups of driven gears 522 are respectively fixedly sleeved on the outer walls of the two groups of rotating pipe b521, the two groups of driven gears 522 are mutually meshed with the driving gear 514, the outer walls of the rotating pipe a513 and the two groups of rotating pipe b521 are respectively and are fixedly connected with the stirring blades 523, the mixing assembly 53 comprises an inflating pump 531 and an L-shaped tube a532, the bottom of the inflating pump 531 is fixedly connected with the top of the reaction kettle 4 through a mounting plate, the output end of the inflating pump 531 is fixedly connected with one end of the L-shaped tube a532, the other end of the L-shaped tube a532 penetrates through the reaction kettle 4 and extends into a group of rotating tubes b521, the speed reducing motor 512 is controlled to start, the rotating shaft of the speed reducing motor 512 drives the rotating tube a513 to rotate, the rotating tube a513 drives the driving gear 514 to rotate, the driving gear 514 drives the two groups of driven gears 522 to rotate, the two groups of driven gears 522 drive the two groups of rotating tubes b521 to rotate, the rotating tube a513 and the two groups of rotating tubes b521 stir the mixed solution through the stirring blades 523, meanwhile, the valve on the L-shaped tube a532 is opened, the inflating pump 531 is controlled to start, and the output end of the inflating pump 531 continuously inputs air into the mixed solution through the L-shaped tube a532 and the rotating tubes b521, thereby make the bottom of mixed solution constantly have the bubble to upwelle, prevent that mixed solution from sinking the end, can stir it after the mixed solution that contains the nitrate radical and reaction reagent get into reation kettle 4's inside, thereby help mixed solution and reaction reagent more abundant mix, the preparation efficiency of dication catalyst has been accelerated, the effect of nitrate radical reduction has been improved, can constantly inflate to the bottom of mixed solution, reduce the condition that reaction reagent sinks the end, the catalytic effect of reaction reagent has been ensured.

Still further, the liquid adding mechanism 6 includes a hollow bent plate 601, an L-shaped tube b602, a liquid outlet pipe 603 and a liquid inlet pipe 604, an outer wall of one side of the hollow bent plate 601 is fixedly installed with an outer wall of one side of the reaction vessel 4, a top of the hollow bent plate 601 is fixedly connected with one end of the L-shaped tube b602 and one end of the liquid inlet pipe 604, one end of the L-shaped tube b602 and one end of the liquid inlet pipe 604 both extend to the inside of the hollow bent plate 601, the other end of the L-shaped tube b602 extend to the inside of the L-shaped tube a532, the other end of the liquid outlet pipe 603 is fixedly connected with and communicated with the inside of the hollow bent plate 601, a glass is embedded in the front side of the hollow bent plate 601, valves are also respectively disposed on the L-shaped tube a532 and the L-shaped tube b602, a worker pours a mixed solution containing nitrate into the inside of the reaction vessel 4, pours the reaction reagent into the hollow bent plate 601 through the liquid inlet pipe 604, then opens the valve on the L-shaped tube b602 and controls the air pump 531 a532 to start, the air pump to add a more reagent to the interior of the reaction vessel, and to prevent the reaction vessel from being added to the reaction reagent, and increase the pressure of the reaction vessel 601.

Secondly, the filtering mechanism 7 comprises a filter screen 701, a drain pipe 702, a sliding rod 703, a spring 704, a sliding rod sleeve 705, a brush 706, a rotating rod a707, a servo motor 708 and rope discs 709 and 710, the outer wall of the filter screen 701 is fixedly installed with the inner wall of the filter box 3, one end of the drain pipe 702 is fixedly connected with the bottom of the filter box 3 and one end of the drain pipe 702 extends to the inside of the filter box 3, one end of the sliding rod 703 and one end of the spring 704 are fixedly connected with the inner wall at one side of the filter box 3, the sliding rod sleeve 705 and the spring 704 are both sleeved on the outer wall of the sliding rod 703, the other end of the spring 704 is fixedly connected with the outer wall at one side of the sliding rod sleeve 705, the top of the brush 706 is fixedly connected with the bottom of the sliding rod sleeve 705, the rear side of the servo motor 708 is fixedly installed with the front side of the filter box 3, one end of the servo motor 710 is rotatably installed with the inner wall at the front side of the filter box 3, the rotating shaft of the servo motor extends to the inner wall at the front side of the filter box 3 and is fixedly connected with one end of the servo motor 708, the rope disk 709 is fixedly sleeved on the outer wall of the filter screen 710, a pull rope is wound on the outer wall of the rope disk 709, one end of the pull rope is fixedly connected with the top of the sliding rod sleeve 705 through a fixing block, the pull rope is filtered by the filter screen 701 and discharged from the water discharge pipe 702, when more impurities are accumulated on the top of the filter screen 701, the servo motor 708 is controlled to start, the rotating shaft of the servo motor 708 drives the filter screen 710 to rotate, the rope disk 710 drives the rope disk 709 to rotate, the rope disk 709 drives the pull rope to roll, the pull rope drives the brush 706 to transversely move through the sliding rod sleeve 705, the brush 706 cleans the surface of the filter screen 701, can filter the prepared mixed solution, avoids secondary pollution of impurities generated during catalytic reaction on the mixed solution, effectively improves the purity of the mixed solution, is convenient for secondary treatment of the mixed solution, and can automatically clean the surface of the filter screen 701, avoid the surface of the filter screen 701 to pile up more impurity.

Secondly, the extrusion mechanism 8 comprises L-shaped tubes c801, a back plate 802, a rotating rod b803, a turbine 804, a rotating gear 806, a toothed plate 807, a sliding block 808 and a pressing plate 809, one end of each L-shaped tube c801 is fixedly connected with the bottom of the extrusion groove 2, one end of each L-shaped tube c801 extends to the inside of the extrusion groove 2, the other end of each L-shaped tube c801 extends to the inside of the water discharge pipe 702, the number of the back plates 802 is two, the outer walls of one side of the two sets of back plates 802 are fixedly installed with the inner wall of one side of the mounting frame 1, the front sides of the two sets of back plates 802 are rotatably installed with one end of the rotating rod b803, the turbine 804 is fixedly sleeved on the outer wall of the rotating rod b803, one end of the turbine 805 is rotatably installed with the inner wall of one side of the mounting frame 1, one end of the turbine 805 penetrates through the mounting frame 1 and is fixedly connected with a rotating handle, the turbine 805 is mutually engaged with the turbine 804, one end of the rotating rod b803 penetrates through the one set of the back plates 802 and is fixedly connected with the front side of the rotating gear 806, the rotating gear 806 is meshed with the toothed plate 807, the bottom of the toothed plate 807 is fixedly mounted with the top of the pressing plate 809, one side of the toothed plate 807 is provided with a sliding groove, a sliding block 808 is slidably mounted inside the sliding groove, the outer wall of one side of the sliding block 808 is fixedly mounted and connected with the inner wall of one side of the mounting frame 1, the rotating handle is rotated, the rotating handle drives the worm 805 to rotate, the worm 805 drives the turbine 804 to rotate, the worm 804 drives the rotating rod b803 to rotate, the rotating rod b803 drives the rotating gear 806 to rotate, the rotating gear 806 drives the toothed plate 807 to vertically move, the toothed plate 807 drives the pressing plate 809 to vertically move, the pressing plate 809 extrudes impurities, a mixed solution generated after extrusion flows into the drain pipe 702 along the L-shaped pipe c801 to be discharged together with other mixed solutions, a part of the mixed solution contained in the impurities can be recycled, and waste of the mixed solution is reduced, reduce the pollution to the environment, improved the utilization ratio of mixed solution, the staff of can also being convenient for simultaneously clears up the collection to impurity, reduces the holistic weight of impurity, and help staff reduces the transport burden, has improved work efficiency, and this device has energy-efficient, pollution abatement, is fit for promoting and uses.

The working principle is as follows: a worker pours a mixed solution containing nitrate into the inside of a reaction kettle 4, then pours a reaction reagent into the inside of a hollow bent plate 601 through a liquid inlet pipe 604, then opens a valve on an L-shaped pipe b602, and controls an air inflating pump 531 to start, the air inflating pump 531 pressurizes the inside of the hollow bent plate 601 through an L-shaped pipe a532 and the L-shaped pipe b602, the pressure inside the hollow bent plate 601 is increased, at the moment, the reaction reagent enters the inside of the reaction kettle 4 through a liquid outlet pipe 603, after a sufficient amount of the reaction reagent is added into the inside of the reaction kettle 4, a speed reducing motor 512 is controlled to start, a rotating shaft of the speed reducing motor 512 drives a rotating pipe a513 to rotate, the rotating pipe a513 drives a driving gear 514 to rotate, the driving gear 514 drives two sets of driven gears 522 to rotate, the two sets of rotating pipes b521 are driven by the two sets of driven gears 522, the rotating pipe a513 and the two sets of rotating pipes b521 stir the mixed solution through a stirring blade 523, meanwhile, the valve on the L-shaped pipe a532 is opened and the inflating pump 531 is controlled to start, the output end of the inflating pump 531 continuously inputs gas into the mixed solution through the L-shaped pipe a532 and the rotating pipe b521, so that bubbles continuously flow up at the bottom of the mixed solution, the mixed solution is prevented from sinking to the bottom, after the preparation of the catalyst is completed, the valve on the liquid discharge pipe is opened, the double-cation catalyst enters the inside of the filter box 3 through the liquid discharge pipe, then is filtered through the filter screen 701 and discharged from the water discharge pipe 702, when more impurities are accumulated on the top of the filter screen 701, the servo motor 708 is controlled to start, the rotating shaft of the servo motor 708 drives the 710 to rotate, the 710 drives the rope disk 709 to rotate, the rope disk 709 drives the pull rope to wind, the pull rope drives the brush 706 to transversely move through the slide rod sleeve 705, and the brush 706 cleans the surface of the filter screen 701, impurity after the clearance drops in the inside of extrusion groove 2, then rotate the rotation handle, it drives the scroll bar 805 and rotates to rotate the handle, scroll bar 805 drives turbine 804 and rotates, turbine 804 drives swing arm b803 and rotates, swing arm b803 drives swing gear 806 and rotates, swing gear 806 drives pinion rack 807 and carries out vertical motion, pinion rack 807 drives clamp plate 809 and carries out vertical motion, clamp plate 809 extrudes impurity, the mixed solution that produces after the extrusion flows into drain pipe 702 along L venturi tube c801, thereby discharge together with other mixed solutions.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An apparatus for preparing a biscationic catalyst for nitrate reduction, comprising:

the device comprises a mounting frame (1), wherein an extrusion groove (2) is fixedly arranged on the inner wall of one side of the mounting frame (1), a rectangular opening is formed in the mounting frame (1), the inner wall of the rectangular opening is fixedly arranged with the outer wall of a filter box (3), and a reaction kettle (4) is fixedly arranged at the top of the mounting frame (1);

the stirring mechanism (5) comprises a driving component (51), a reaction component (52) and a mixing component (53) which are arranged on the reaction kettle (4), the driving component (51) is connected with the reaction component (52), the driving component (51) can drive the reaction component (52) to rotate relative to the reaction kettle (4), the mixing component (53) is connected with the reaction kettle (4), and the mixing component (53) can prevent the mixed solution from sinking;

the liquid adding mechanism (6) is arranged on one side of the reaction kettle (4), and the liquid adding mechanism (6) can quantitatively add reaction reagents into the reaction kettle (4);

the filtering mechanism (7) is arranged at the bottom of the reaction kettle (4), and the reaction kettle (4) can filter the prepared catalyst;

and the extrusion mechanism (8) is arranged on one side of the extrusion groove (2), and the extrusion mechanism (8) can extrude the filtered residues.

2. The apparatus for preparing a biscationic catalyst for nitrate reduction according to claim 1, characterized in that: the bottom of the reaction kettle (4) is fixedly connected with a liquid discharge pipe and communicated with the inside of the reaction kettle, the other end of the liquid discharge pipe is fixedly connected with the top of the filter box (3) and communicated with the inside of the filter box, and electric heating plates are fixedly arranged on two sides of the reaction kettle (4).

3. The apparatus for preparing a biscationic catalyst for nitrate reduction according to claim 2, characterized in that: the driving assembly (51) comprises a rack (511), a speed reducing motor (512), a rotating pipe a (513) and a driving gear (514), the bottom of the rack (511) is fixedly mounted with the top of the reaction kettle (4), the bottom of the speed reducing motor (512) is fixedly mounted with the top of the rack (511), one end of the rotating pipe a (513) is rotatably mounted with the top of the inner side of the reaction kettle (4), one end of the rotating pipe a (513) penetrates through the reaction kettle (4) and the rack (511) and is fixedly connected with a rotating shaft of the speed reducing motor (512), and the driving gear (514) is fixedly sleeved on the outer wall of the rotating pipe a (513);

the reaction assembly (52) comprises rotating pipes b (521), driven gears (522) and stirring blades (523), the number of the rotating pipes b (521) and the number of the driven gears (522) are two, one ends of the two groups of rotating pipes b (521) are rotatably mounted with the top of the inner side of the reaction kettle (4), the two groups of driven gears (522) are fixedly sleeved on the outer walls of the two groups of rotating pipes b (521), the two groups of driven gears (522) are mutually meshed with the driving gear (514), and the outer walls of the rotating pipes a (513) and the two groups of rotating pipes b (521) are fixedly connected with the stirring blades (523);

mixing assembly (53) includes inflating pump (531) and L venturi tube a (532), and the top fixed connection of mounting panel and reation kettle (4) is passed through to the bottom of inflating pump (531), and the output of inflating pump (531) and the one end fixed connection of L venturi tube a (532), the other end of L venturi tube a (532) runs through reation kettle (4) and extends to the inside of a set of rotating tube b (521).

4. The apparatus for producing a biscationic catalyst for nitrate radical reduction according to claim 3, characterized in that: liquid feeding mechanism (6) includes cavity bent plate (601), L venturi tube b (602), drain pipe (603) and feed liquor pipe (604), one side outer wall of cavity bent plate (601) and one side outer wall fixed mounting of reation kettle (4), the top of cavity bent plate (601) and the one end fixed connection of L venturi tube b (602) and feed liquor pipe (604), the one end of L venturi tube b (602) and feed liquor pipe (604) all extends to the inside of cavity bent plate (601), the other end of L venturi tube b (602) extends to the inside of L venturi tube a (532), the front side fixed connection of one end cavity bent plate (601) of drain pipe (603) just communicates with each other rather than inside, the other end of drain pipe (603) extends to the inside of reation kettle (4).

5. The apparatus for preparing a biscationic catalyst for nitrate reduction according to claim 4, characterized in that: the front side of the hollow bent plate (601) is embedded with glass.

6. The apparatus for producing a biscationic catalyst for nitrate radical reduction according to claim 5, characterized in that: the filtering mechanism (7) comprises a filter screen (701), a drain pipe (702), a sliding rod (703), a spring (704), a sliding rod sleeve (705), a brush (706), a rotating rod a (707), a servo motor (708), a rope disc (709) and a rope disc (710), the outer wall of the filter screen (701) is fixedly installed with the inner wall of the filtering box (3), one end of the drain pipe (702) is fixedly connected with the bottom of the filtering box (3), one end of the drain pipe (702) extends into the filtering box (3), one end of the sliding rod (703) and one end of the spring (704) are both fixedly connected with the inner wall of one side of the filtering box (3), the sliding rod sleeve (705) and the spring (704) are both sleeved on the outer wall of the sliding rod (703), the other end of spring (704) and one side outer wall fixed connection of slide bar cover (705), the top of brush (706) and the bottom fixed connection of slide bar cover (705), the rear side of servo motor (708) and the front side fixed mounting of rose box (3), (710) one end and the front side inner wall of rose box (3) rotate the installation, the pivot of servo motor (708) extends to the front side inner wall of rose box (3) and with the one end fixed connection of (710), the outer wall of (710) is located to fixed the cover of cable drum (709), the outer wall winding of cable drum (709) is provided with the stay cord and the one end of stay cord is passed through the fixed block and is connected with the top fixed connection of slide bar cover (705) through the fixed block And (6) connecting.

7. The apparatus for preparing a biscationic catalyst for nitrate reduction according to claim 6, characterized in that: the extrusion mechanism (8) comprises L-shaped pipes c (801), a back plate (802), rotating rods b (803), a turbine (804), a rotating gear (806), toothed plates (807), a sliding block (808) and a pressing plate (809), one ends of the L-shaped pipes c (801) are fixedly connected with the bottom of an extrusion groove (2) and one ends of the L-shaped pipes c (801) extend to the inside of the extrusion groove (2), the other ends of the L-shaped pipes c (801) extend to the inside of a drainage pipe (702), the number of the back plates (802) is two, one outer wall of one side of each of the two sets of back plates (802) is fixedly installed with the inner wall of one side of an installation rack (1), the front side of one set of back plates (802) is rotatably installed with one end of the rotating rods b (803), the turbine (804) is fixedly sleeved on the outer wall of the rotating rods b (803), one end of a worm rod (805) is rotatably installed with the inner wall of one side of the installation rack (1), the worm rods (805) are mutually meshed with the turbine (804), one end of the rotating rods b (803) penetrates through the set of the back plates (802) and is fixedly connected with the rotating side of the toothed plates (806), and the pressing plate (806) and the top of the pressing plate (806) is fixedly engaged with the toothed plates (806).

8. The apparatus for preparing a biscationic catalyst for nitrate reduction according to claim 7, characterized in that: the sliding groove is formed in one side of the toothed plate (807), the sliding block (808) is arranged inside the sliding groove in a sliding mode, and the outer wall of one side of the sliding block (808) is fixedly installed and connected with the inner wall of one side of the mounting frame (1).