CN111892209A

CN111892209A - Wastewater treatment device and method convenient for sufficient catalytic oxidation

Info

Publication number: CN111892209A
Application number: CN202010862536.XA
Authority: CN
Inventors: 吴天月; 葛来香
Original assignee: Derek Environmental Technology Jiangsu Co ltd
Current assignee: Derek Environmental Technology Jiangsu Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-11-06
Anticipated expiration: 2040-08-25
Also published as: CN111892209B

Abstract

The invention discloses a wastewater treatment device and a method convenient for sufficient catalytic oxidation, which comprises a treatment box and a support box arranged in the middle of the upper end of the treatment box, wherein a driving motor is arranged on the upper end surface of the support box, a driving shaft at the output end of the driving motor is connected with the top of a rotating column penetrating through the middle of the upper end of the treatment box, the surface of the rotating column where the support box is arranged is provided with an air inlet port, an air inlet of the support box is connected with an ozone generator, the lower end of the rotating column is slidably sleeved with a movable sleeve, the inner cavity of the rotating column is communicated with the inner cavity of the movable sleeve, and the inner side wall of the movable sleeve is provided with a side block. The practicability is strong.

Description

Wastewater treatment device and method convenient for sufficient catalytic oxidation

Technical Field

The invention relates to the technical field of wastewater treatment equipment, in particular to a wastewater treatment device and a wastewater treatment method convenient for full catalytic oxidation.

Background

Methanol is an important chemical product and raw material, has rich resources, and is one of the important energy sources in the future. However, methanol is toxic to microorganisms, aquatic organisms and human bodies, and is widely used as an organic pollutant in production wastewater of basic organic synthesis, plastics, artificial fibers, pharmacy, ion exchange resin, petrochemical industry, forestry chemical industry, sulfate pulp and the like. At present, the treatment of the methanol wastewater mainly comprises a physical treatment method, a chemical treatment method and a biological treatment method. The chemical treatment method has the characteristics of simple flow, wide concentration range of the treated wastewater, large treatment capacity, short treatment time and the like, and is widely applied to practical industrial application. The chemical oxidant for treating the methanol wastewater by adopting a chemical method comprises ozone, chlorine oxidant and the like. When the methanol wastewater is treated by ozone, the intermediate product is formaldehyde, and the final product is CO 2.

In view of the above problems, the prior patent publication No. CN107601645A discloses a catalytic oxidation reactor, which mixes by layered oxygen supply to ensure the oxidation treatment of sewage, but this treatment method cannot pre-treat large-particle impurities in the wastewater, easily resulting in the problem of blockage inside the device, and when ozone is delivered, it cannot make ozone and wastewater fully mixed.

Aiming at the problems of the existing device, the device and the method for treating the wastewater are provided, which are convenient for full catalytic oxidation.

Disclosure of Invention

The present invention is directed to a wastewater treatment apparatus and method for facilitating sufficient catalytic oxidation to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a wastewater treatment device convenient for sufficient catalytic oxidation comprises a treatment box and a support box arranged at the upper middle position of the treatment box, wherein a driving motor is installed on the upper end face of the support box, a driving shaft at the output end of the driving motor is connected with the top of a rotating column penetrating through the upper middle position of the treatment box, the surface of the rotating column where the support box is arranged is provided with an air inlet port, an air inlet of the support box is connected with an ozone generator, a movable sleeve is sleeved at the lower end of the rotating column in a sliding manner, the inner cavity of the rotating column is communicated with the inner cavity of the movable sleeve, the inner side wall of the movable sleeve is provided with a side block, the side block is fixedly connected with the bottom of the rotating column through a second reset spring, a filtering component for filtering wastewater is arranged on the outer side of the rotating column, an oxidation mixing component for sufficiently mixing ozone and wastewater is arranged between the movable sleeve and the, a second rotation limiting part for limiting the relative rotation of the movable sleeve and the rotation column is arranged between the movable sleeve and the rotation column;

the oxidation mixing assembly comprises a plurality of movable turntables arranged outside a movable sleeve, air spraying pipes are uniformly distributed on the upper end face of each movable turntable, check valves are arranged inside the air spraying pipes, a cavity inside the movable turntables is communicated with the inner cavity of the movable sleeve, electromagnetic valves are arranged at the positions of the cavity inside the movable turntables and the communicated inner cavity of the movable turntables, a plurality of fixed turntables which are annularly arranged are arranged on the inner wall of the treatment box, the fixed turntables and the movable turntables are distributed at intervals in a crossed mode, a baffling channel for sewage is constructed by the fixed turntables and the movable turntables, and an auxiliary mixing part for assisting the movable turntables to move up and down is arranged between the movable sleeves and the treatment box, so that liquid in the doubling channel is extruded to.

As a further scheme of the invention: supplementary compounding spare is including setting up a side lever in the movable sleeve lower extreme outside, and the side lever tip rotates and is equipped with the second and supports the pinch roller, it is protruding that the bottom is equipped with the second that is used for producing the effort to the movable sleeve to handle the incasement.

As a still further scheme of the invention: the utility model discloses a filter assembly, including the slip cap, the slip cap is established to the rotation post outside including the slip cap, also be equipped with between slip cap and the rotation post and be used for restricting the two relative pivoted first rotatory locating part, the slip cap lower extreme outside is equipped with the toper filter screen, and toper filter screen upper end is rotated with the slip cap through sealed bearing and is connected, toper filter screen lower extreme outside is equipped with and handles incasement wall matched with piston ring, slip cap upper end outside array distribution has a plurality of side lever, the flitch of scraping that offsets with toper filter screen surface is connected through the connecting rod to the side lever downside, handle the waste material buffer memory spare that case one side was equipped with the bin outlet and was linked together with it, filter assembly is still including being used for making the.

As a still further scheme of the invention: the surface of the conical filter screen is provided with reinforcing strips for improving the mechanical property of the conical filter screen.

As a still further scheme of the invention: vibrations mechanism is including setting up the terminal first pinch roller that supports of side lever, it is equipped with a plurality of and first arch of supporting pinch roller matched with to handle case upper end inner wall, the rotation post outside of slip cap top is rotated and is equipped with a rolling disc, it is fixed to be connected through the first reset spring of a plurality of between rolling disc and the side lever, and first pinch roller that supports is supported and is handled case upper end inner wall and support the pressure contact under first reset spring's effect.

As a still further scheme of the invention: the waste material buffer storage part comprises a buffer storage box arranged on the side face of the processing box, the lower end of the buffer storage box is of an opening structure, a piston plate is in sliding fit with the opening, the upper end of the piston plate is connected with the lower end of a push-pull rod, and the upper end of the push-pull rod is connected with an output end of a telescopic rod arranged at the top of the buffer storage box.

As a still further scheme of the invention: the second rotary limiting part comprises a second limiting protrusion arranged on the inner side of the movable sleeve, a second limiting groove is arranged on the outer side of the rotary column, the second limiting protrusion and the second limiting groove are in sliding fit, and the first rotary limiting part comprises a first limiting protrusion arranged on the outer side of the rotary column and a first limiting groove arranged on the inner wall of the sliding sleeve.

Compared with the prior art, the invention has the beneficial effects that: the device is designed aiming at the defects of the existing device, can filter and remove large-particle impurities in the wastewater, eliminates the problem of blockage caused by accumulation of the impurities, improves the mixing time by prolonging the flow channel, effectively promotes the mixing of ozone and the wastewater to be more sufficient through extrusion and rotation, and has strong practicability.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a partial enlarged view of the structure of the present invention.

Wherein: the device comprises a treatment box 11, a first pressing wheel 12, a first bulge 13, a feed inlet 14, a rotating disc 15, a driving motor 16, a rotating column 17, an ozone generator 18, a first return spring 19, a side rod 21, a telescopic rod 22, a buffer box 23, a push-pull rod 24, a piston ring 25, a piston plate 26, a second return spring 27, a side block 28, a discharge pipe 29, a movable sleeve 31, a second bulge 32, a second pressing wheel 33, an electromagnetic valve 34, a movable rotary disc 35, an air injection pipe 36, a fixed rotary disc 37, a conical filter screen 38, a scraper plate 39, a sliding sleeve 41 and a connecting rod 42.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a wastewater treatment apparatus convenient for sufficient catalytic oxidation includes a treatment tank 11 and a support tank disposed at the middle position of the upper end of the treatment tank, a driving motor 16 is installed on the upper end surface of the support tank, a driving shaft at the output end of the driving motor 16 is connected with the top of a rotating column 17 penetrating through the middle position of the upper end of the treatment tank 11, an air inlet port is disposed on the surface of the rotating column 17 where the support tank is located, an ozone generator 18 is connected with an air inlet of the support tank, a movable sleeve 31 is slidably sleeved at the lower end of the rotating column 17, an inner cavity of the rotating column 17 is communicated with an inner cavity of the movable sleeve 31, a side block 28 is disposed on the inner side wall of the movable sleeve 31, the side block 28 is fixedly connected with the bottom of the rotating column 17 through a second return spring 27, a filtering assembly for filtering wastewater is disposed on the outer side of the rotating column 17, and a discharge pipe 29 for discharging water is arranged at the lower right side of the treatment box 11;

the oxidation mixing assembly comprises a plurality of movable turntables 35 arranged on the outer side of a movable sleeve 31, air injection pipes 36 are uniformly distributed on the upper end faces of the movable turntables 35, one-way valves are arranged inside the air injection pipes 36, a chamber inside the movable turntables 35 is communicated with an inner cavity of the movable sleeve 31, electromagnetic valves 34 are arranged at communicating ports of the chamber inside the movable turntables 35 and the inner cavity of the movable sleeve 31, a plurality of fixed turntables 37 arranged in an annular mode are arranged on the inner wall of the treatment box 11, the fixed turntables 37 and the movable turntables 35 are distributed at intervals in a crossed mode, a baffling channel of sewage is constructed by the fixed turntables 37 and the movable turntables 35, and an auxiliary movable turntables 35 moving up and down is arranged between the movable sleeve 31 and the treatment box 11, so that liquid in a convection channel is extruded to realize auxiliary.

The auxiliary material mixing piece comprises a side rod arranged on the outer side of the lower end of the movable sleeve 31, a second pressing wheel 33 is arranged at the end part of the side rod in a rotating mode, a second bulge 32 used for generating acting force on the movable sleeve 31 is arranged at the bottom in the processing box 11, when the second pressing wheel 33 rotates along with the movable sleeve 31, the second bulge 32 intermittently generates acting force on the second pressing wheel 33, so that the movable sleeve 31 moves up and down along the rotating column 17, at the moment, the movable turntable 35 is matched with the fixed turntable 37, and therefore gas and liquid are extruded, and ozone and wastewater are mixed more fully;

the filter assembly comprises a sliding sleeve 41 which is sleeved on the outer side of a rotating column 17 in a sliding manner, a first rotary limiting part which is used for limiting the relative rotation of the sliding sleeve 41 and the rotating column 17 is also arranged between the sliding sleeve 41 and the rotating column 17, a conical filter net 38 is arranged on the outer side of the lower end of the sliding sleeve 41, the upper end of the conical filter net 38 is rotatably connected with the sliding sleeve 41 through a sealing bearing, a piston ring 25 which is matched with the inner wall of the treatment box 11 is arranged on the outer side of the lower end of the conical filter net 38, a plurality of side rods 21 are distributed on the outer side of the upper end of the sliding sleeve 41 in an array manner, the lower sides of the side rods 21 are connected with scraping plates 39 which abut against the surface of the conical filter net 38 through connecting rods 42, a;

the vibration mechanism comprises a first pressing wheel 12 arranged at the tail end of the side lever 21, a plurality of first bulges 13 matched with the first pressing wheel 12 are arranged on the inner wall of the upper end of the treatment box 11, a rotating disc 15 is rotatably arranged on the outer side of the rotating column 17 above the sliding sleeve 41, the rotating disc 15 and the side lever 21 are fixedly connected through a plurality of first return springs 19, the first pressing wheel 12 is pressed and contacted with the inner wall of the upper end of the processing box 11 under the action of the first return spring 19, when the rotating column 17 rotates, the first pressing wheel 12 intermittently receives the pushing force generated by the first protrusion 13, so that the sliding sleeve 41 slides downwards along the rotating column 17, and in cooperation with the return of the first return spring 19, the sliding sleeve 41 moves upwards again, therefore, the up-and-down bumping operation of the conical filter screen 38 is realized, which is not only beneficial to realizing the filtration of impurities, but also convenient for the impurities to slide around;

the waste material caching part comprises a caching box 23 arranged on the side surface of the treatment box 11, the lower end of the caching box 23 is of an open structure, a piston plate 26 is arranged at the opening in a sliding fit mode, the upper end of the piston plate 26 is connected with the lower end of a push-pull rod 24, the upper end of the push-pull rod 24 is connected with the output end of a telescopic rod 22 arranged at the top of the caching box 23, and during later-stage material discharging, the piston plate 26 is lifted upwards through the telescopic rod 22, so that sewage retained at the caching box 23 flows back into the treatment box 11, and then moves downwards through the piston plate 26, and therefore impurities in the sewage are removed;

a second rotation limiting part for limiting the relative rotation of the movable sleeve 31 and the rotating column 17 is arranged between the movable sleeve and the rotating column;

the second rotary limiting part comprises a second limiting protrusion arranged on the inner side of the movable sleeve 31, a second limiting groove is arranged on the outer side of the rotary column 17, the second limiting protrusion and the second limiting groove are in sliding fit, and the first rotary limiting part comprises a first limiting protrusion arranged on the outer side of the rotary column 17 and a first limiting groove arranged on the inner wall of the sliding sleeve 41.

The working principle of the invention is as follows: inside waste water got into treatment case 11 along feed inlet 14, waste water can be filtered by toper filter screen 38 and realize purifying in advance, driving motor 16 drives rotation post 17 this moment and rotates, under the effect of scraping flitch 39, the waste residue can get into waste material buffer memory spare, waste water after preliminary purification gets into the baffling passageway that fixed carousel 37 and activity carousel 35 found, the cigarette of drawing of smoke that ozone generator 18 produced spouts along jet-propelled pipe 36, thereby carry out oxidation operation to the sewage in the baffling passageway, because the baffling passageway has greatly prolonged flow path, the effectual mixed effect that has improved, and under the supplementary material mixing spare and the supplementary of the rotatory compounding of activity carousel 35, waste water and ozone mixed degree further improve, the effectual treatment effect that has guaranteed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wastewater treatment device facilitating sufficient catalytic oxidation comprises a treatment tank (11) and a support tank arranged at the middle position of the upper end of the treatment tank;

the device is characterized in that a driving motor (16) is installed on the upper end face of the supporting box, a driving shaft at the output end of the driving motor (16) is connected with the top of a rotating column (17) penetrating through the middle position of the upper end of the treatment box (11), an air inlet port is formed in the surface of the rotating column (17) where the supporting box is located, and an air inlet of the supporting box is connected with an ozone generator (18);

a movable sleeve (31) is slidably sleeved at the lower end of the rotating column (17), the inner cavity of the rotating column (17) is communicated with the inner cavity of the movable sleeve (31), a side block (28) is arranged on the inner side wall of the movable sleeve (31), the side block (28) is fixedly connected with the bottom of the rotating column (17) through a second reset spring (27), and a filtering component for filtering wastewater is arranged on the outer side of the rotating column (17);

be equipped with between movable sleeve (31) and the treatment box (11) inner wall and be used for carrying out the oxidation mixed subassembly that intensive mixing was carried out ozone and waste water, treatment box (11) right side downside is equipped with row material pipe (29) that are used for the drainage, be equipped with between movable sleeve (31) and rotation post (17) and be used for restricting the relative pivoted second rotation locating part of the two.

2. The wastewater treatment device convenient for full catalytic oxidation according to claim 1, wherein the oxidation mixing component comprises a plurality of movable turntables (35) arranged outside the movable sleeve (31), the upper end surfaces of the movable turntables (35) are uniformly distributed with gas injection pipes (36), one-way valves are arranged inside the gas injection pipes (36), the inner cavity of the movable turntables (35) is communicated with the inner cavity of the movable sleeve (31), the communicating port of the inner cavity of the movable turntables (35) and the inner cavity of the movable sleeve (31) is provided with an electromagnetic valve (34), the inner wall of the treatment box (11) is provided with a plurality of fixed turntables (37) arranged in a ring shape, the fixed turntables (37) and the movable turntables (35) are distributed at intervals in a crossing manner, the fixed turntables (37) and the movable turntables (35) construct a baffling channel for sewage, and the movable turntables (31) and the treatment box (11) are provided with a baffle for assisting the movable turntables (35), thereby realize the supplementary material mixing spare that liquid extrusion in the folded stream passageway was handled in order to realize gas-liquid intensive mixing.

3. The wastewater treatment device convenient for full catalytic oxidation according to claim 2, characterized in that the auxiliary mixing member comprises a side lever arranged outside the lower end of the movable sleeve (31), the end of the side lever is rotatably provided with a second pressing wheel (33), and the inner bottom of the treatment box (11) is provided with a second bulge (32) used for generating acting force on the movable sleeve (31).

4. The wastewater treatment device convenient for sufficient catalytic oxidation according to claim 1, wherein the filtering component comprises a sliding sleeve (41) slidably sleeved on the outer side of the rotating column (17), a first rotation limiting part used for limiting the relative rotation between the sliding sleeve (41) and the rotating column (17) is also arranged between the sliding sleeve (41) and the rotating column (17), a conical filter screen (38) is arranged on the outer side of the lower end of the sliding sleeve (41), the upper end of the conical filter screen (38) is rotatably connected with the sliding sleeve (41) through a sealed bearing, a piston ring (25) matched with the inner wall of the treatment box (11) is arranged on the outer side of the lower end of the conical filter screen (38), a plurality of side rods (21) are distributed on the outer side of the upper end of the sliding sleeve (41) in an array manner, the lower sides of the side rods (21) are connected with scraping plates (39) abutting against the surface of the conical filter screen (38) through connecting rods (42, the filter assembly also includes a vibrating mechanism for vibrating the conical filter screen (38) to effect auxiliary filtration.

5. The wastewater treatment device facilitating sufficient catalytic oxidation according to claim 4, wherein the surface of the conical filter screen (38) is provided with a reinforcing bar for improving the mechanical property thereof.

6. The wastewater treatment device convenient for full catalytic oxidation according to claim 4, characterized in that the vibration mechanism comprises a first pressing wheel (12) arranged at the end of the side lever (21), the inner wall of the upper end of the treatment box (11) is provided with a plurality of first protrusions (13) matched with the first pressing wheel (12), the outer side of the rotating column (17) above the sliding sleeve (41) is rotatably provided with a rotating disc (15), the rotating disc (15) and the side lever (21) are fixedly connected through a plurality of first return springs (19), and the first pressing wheel (12) is in pressing contact with the inner wall of the upper end of the treatment box (11) under the action of the first return springs (19).

7. The wastewater treatment device convenient for sufficient catalytic oxidation according to claim 4, wherein the waste buffer member comprises a buffer tank (23) arranged at the side of the treatment tank (11), the lower end of the buffer tank (23) is of an open structure, a piston plate (26) is slidably fitted at the opening, the upper end of the piston plate (26) is connected with the lower end of a push-pull rod (24), and the upper end of the push-pull rod (24) is connected with the output end of a telescopic rod (22) arranged at the top of the buffer tank (23).

8. The wastewater treatment device convenient for sufficient catalytic oxidation according to claim 4, wherein the second rotation limiting part comprises a second limiting protrusion arranged on the inner side of the movable sleeve (31), a second limiting groove is arranged on the outer side of the rotating column (17), the second limiting protrusion is in sliding fit with the second limiting groove, and the first rotation limiting part comprises a first limiting protrusion arranged on the outer side of the rotating column (17) and a first limiting groove arranged on the inner wall of the sliding sleeve (41).

9. A method for treating wastewater treatment device facilitating full catalytic oxidation according to any one of claims 1 to 8, characterized in that wastewater enters the inside of the treatment box (11) along the feed inlet (14), the wastewater is filtered by the conical filter screen (38) to realize pre-purification, at this time, the driving motor (16) drives the rotating column (17) to rotate, under the action of the scraper (39), waste residue enters the waste material buffer component, the primarily purified wastewater enters the baffling channel constructed by the fixed turntable (37) and the movable turntable (35), smoke generated by the ozone generator (18) is ejected along the air injection pipe (36), thereby oxidizing the wastewater in the baffling channel, because the baffling channel greatly prolongs the flow path, the mixing effect is effectively improved, and under the assistance of the rotary mixing of the auxiliary mixing component and the movable turntable (35), the mixing degree of the wastewater and the ozone is further improved, and the treatment effect is effectively ensured.