CN111099767A

CN111099767A - Industrial sewage treatment equipment

Info

Publication number: CN111099767A
Application number: CN201911326121.4A
Authority: CN
Inventors: 陈伟伟; 张占华
Original assignee: Irico Hefei LCD Glass Co Ltd
Current assignee: Irico Hefei LCD Glass Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-05-05

Abstract

The invention discloses industrial sewage treatment equipment which comprises a reaction cavity, wherein a filtering cavity is arranged on one side of the reaction cavity, a water outlet cavity is arranged on one side of the filtering cavity, which is far away from the reaction cavity, the front side and the rear side of the reaction cavity are respectively connected with an automatic acid adding device and an automatic alkali adding device, a PH measuring device is arranged on the front side of the upper end of the reaction cavity, a slag discharging port is formed in the lower end of the front side of the filtering cavity, and a movable sealing structure is arranged on the slag discharging port. In the invention, quantitative alkali liquor or acid liquor can be added into the reaction cavity for neutralization through the automatic alkali adding device or the automatic acid adding device, so that the treatment of industrial wastewater with different properties can be realized, the applicability is greatly improved, the PH of the wastewater can be accurately measured, the treatment effect is improved, and meanwhile, the filtering is carried out before the wastewater is discharged, so that the environmental burden is greatly reduced.

Description

Industrial sewage treatment equipment

Technical Field

The invention belongs to the field of sewage treatment, and particularly relates to industrial sewage treatment equipment.

Background

Industrial wastewater is generated in industrial production, a wastewater treatment facility is constructed for treating industrial wastewater in a matching way, the existing treatment facility can only be used for single acid treatment or alkali treatment of one or more similar industrial wastewater, when the production process is changed, the properties of the generated industrial wastewater are changed, the original treatment facility cannot be used for treatment, wastewater treatment equipment can be modified only at a huge cost, the PH measurement of the wastewater is not accurate enough, the treatment effect is not ideal, and meanwhile, the wastewater is discharged without being filtered, thereby bringing burden to the environment.

Disclosure of Invention

The invention aims to overcome the problems in the prior art, and provides industrial sewage treatment equipment, which can add quantitative alkali liquor or acid liquor into a reaction cavity for neutralization through an automatic alkali adding device or an automatic acid adding device, can realize treatment of industrial sewage with different properties, can accurately measure the PH of the sewage, improves the treatment effect, and simultaneously, performs filtration before discharge, thereby greatly reducing the environmental burden.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

an industrial sewage treatment device comprises a reaction cavity, wherein a filtering cavity is arranged on one side of the reaction cavity, a water outlet cavity is arranged on one side of the filtering cavity, which is far away from the reaction cavity, the front side and the rear side of the reaction cavity are respectively connected with an automatic acid adding device and an automatic alkali adding device, a PH measuring device is arranged on the front side of the upper end of the reaction cavity, a slag discharging port is formed in the lower end of the front side of the filtering cavity, and a movable sealing structure is arranged on the slag discharging port;

the reaction chamber is provided with a first cover plate at the upper end, the filter chamber is provided with a second cover plate at the upper end, the water outlet chamber is provided with a third cover plate at the upper end, the reaction chamber and the filter chamber are separated by a partition plate, the filter chamber and the water outlet chamber are separated by a filter plate, the reaction chamber is provided with a sewage inlet at the upper end of one side far away from the filter chamber, the reaction chamber is internally provided with a mixing and stirring mechanism, the mixing and stirring mechanism comprises a driven rotating roller and a driving rotating roller which are arranged in an up-and-down alignment manner, the left end and the right end of the driven rotating roller and the driving rotating roller are both rotationally connected with the inner walls of the left side and the right side of the reaction chamber, one end of the driving rotating roller far away from the filter chamber is connected with a first motor, the driving rotating roller and the driven rotating, a one-way valve is arranged at one side of the water delivery hole close to the filtering cavity, a first telescopic cylinder is arranged at the lower end of the second cover plate, an extrusion plate is arranged at the lower end of the first telescopic cylinder, and a water outlet is arranged at the lower end of one side of the water outlet cavity far away from the filtering cavity;

the automatic acid adding device comprises a liquid storage tank, a liquid level meter is mounted on the liquid storage tank, the lower end of the outer wall of one side of the liquid storage tank is connected with a dosing pump, one end of the dosing pump, far away from the liquid storage tank, is connected with a liquid conveying pipe, one end of the liquid conveying pipe, far away from the dosing pump, is fixedly connected with the reaction cavity, and the upper end of the liquid storage tank;

PH survey device includes the PH meter, first drive assembly is installed to the PH meter rear side, first drive assembly installs the washing pond in the front side, the PH meter includes the probe, first apron front side is equipped with the probe patchhole, the probe upper end is equipped with the connection plectane, connection plectane upper end is equipped with the display, connection plectane rear end is equipped with connects the rectangular board, first drive assembly includes the slider, open first apron upper end have with slider matched with spout, the slider right-hand member is equipped with the connecting block, the second telescopic cylinder is installed to the slider upper end, the second telescopic cylinder expansion end with be connected rectangular board fixed connection, the connecting block right-hand member is connected with the third telescopic cylinder.

Furthermore, the upper end of the cleaning pool is an open end, a water drain pipe is arranged on one side of the cleaning pool, a control valve is installed on the water drain pipe, a rotating shaft is installed on one side inside the cleaning pool, the outer end of the rotating shaft is connected with a second motor, and a stirring rod is arranged on the rotating shaft.

Further, the movable sealing structure comprises a sealing plate, the sealing plate is connected with the slag discharging port in a sliding mode, a sealing ring is arranged at the joint of the sealing plate and the slag discharging port, a second driving assembly is arranged on the outer side of the sealing plate, a connecting transverse plate is fixed on the outer side of the sealing plate, the second driving assembly comprises connecting columns which are symmetrically distributed in a bilateral mode, the connecting columns are fixedly connected with the outer side of the connecting transverse plate, a connecting vertical plate is vertically arranged on the upper side of the outer end of each connecting column, a fourth telescopic cylinder is connected to the upper end of the inner side of each connecting vertical plate, a lifting sliding plate is connected to the fixed end of each fourth telescopic cylinder, fixed sliding rails are symmetrically arranged at the left end and the right end of each lifting sliding plate and are arranged above the slag discharging port, the fixed sliding rails are fixedly connected with, the third motor is installed in the second apron upper end, and first fixed strip, second fixed strip are installed respectively to both sides about the fixed slide rail, rotate the lead screw lower extreme and pass first fixed strip, lifting slide in proper order and rotate with second fixed strip upper end and be connected.

Further, the automatic acid adding device and the automatic alkali adding device have the same structure.

Furthermore, a heating pipe is installed at the bottom in the reaction cavity.

Furthermore, a sealing cover is arranged at the upper end of the liquid adding opening.

The invention has the beneficial effects that:

1. in the invention, quantitative alkali liquor or acid liquor can be added into the reaction cavity for neutralization through the automatic alkali adding device or the automatic acid adding device, so that the treatment of industrial wastewater with different properties can be realized, and the applicability is greatly improved;

2. the solution in the reaction cavity can be fully stirred and mixed through the vertically distributed mixing and stirring mechanisms, so that the solution is fully reacted, the treatment effect is greatly improved, meanwhile, the reacted industrial water can be filtered and purified through the common cooperation of the first telescopic cylinder, the extrusion plate and the filter plate in the filter cavity, and the cleanness of the treated water is improved;

3. the sealing plate can be automatically opened through the matching of the sealing plate and the second driving assembly, so that filter residues can be conveniently cleaned;

4. PH survey device not only can carry out the survey of PH to the reaction liquid of reaction cavity, can carry out the automatically cleaning simultaneously, has not only guaranteed the accuracy of PH survey, and can prolong the life of PH meter.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional view of the construction of the present invention;

FIG. 3 is a side view of a partial structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

FIG. 5 is an exploded view of a portion of the structure of the present invention;

FIG. 6 is a schematic view of a partial structure of the present invention;

FIG. 7 is a partial schematic view of the present invention;

fig. 8 is a partial structural schematic diagram of the present invention.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in figure 1 industrial sewage treatment equipment, including reaction chamber 1, reaction chamber 1 one side is equipped with filters cavity 2, one side that reaction chamber 1 was kept away from to filter cavity 2 is equipped with out water cavity 3, both sides are connected with automatic acidification device 4 respectively around reaction chamber 1, automatic alkalifying device 5, automatic acidification device 4 is the same with automatic alkalifying device 5's structure, PH survey device 6 is installed to reaction chamber 1 upper end front side, it has the row cinder notch to filter 2 front side lower extremes, install movable seal structure 7 on the cinder notch.

As shown in figure 2, a first cover plate 11 is arranged at the upper end of a reaction cavity 1, a second cover plate 21 is arranged at the upper end of a filter cavity 2, a third cover plate 31 is arranged at the upper end of a water outlet cavity 3, the reaction cavity 1 and the filter cavity 2 are separated by a partition plate 15, the filter cavity 2 and the water outlet cavity 3 are separated by a filter plate 24, filter holes are uniformly distributed on the filter plate 24, a sewage inlet 12 is arranged at the upper end of one side of the reaction cavity 1 away from the filter cavity 2, a mixing and stirring mechanism 13 is arranged in the reaction cavity 1, a heating pipe 14 is arranged at the bottom in the reaction cavity 1, the mixing and stirring mechanism 13 comprises a driven rotating roller 132 and a driving rotating roller 131 which are vertically aligned, the left end and the right end of the driven rotating roller 132, the left end and the right end of the driving rotating roller 131 are rotatably connected with the inner walls at the left side, first motor 134 installs in the reaction cavity 1 outside, initiative live-rollers 131 passes through hold-in range 133 fixed connection with driven live-rollers 132, the hold-in range 133 outside is fixed with stirring leaf 1331, open the 15 lower extreme of baffle has the water delivery hole, the water delivery hole is not marked in the figure, solenoid valve 151 is installed to one side that the water delivery hole is close to reaction cavity 1, the water delivery hole is close to and filters cavity 2 one side and installs check valve 152, sewage after the reaction in the check valve 152 can only enter into by reaction cavity 1 and filter cavity 2 in, can not reverse flow, first telescopic cylinder 22 is installed to second apron 21 lower extreme, stripper plate 23 is installed to first telescopic cylinder 22 lower extreme, one side lower extreme that outlet cavity 3 kept away from and filters cavity 2 is equipped with outlet 32.

As shown in fig. 3, the automatic acid adding device 4 comprises a liquid storage tank 41, a liquid level meter 42 is installed on the liquid storage tank 41, a quantitative pump 43 is connected to the lower end of the outer wall of one side of the liquid storage tank 41, an infusion tube 44 is connected to one end of the quantitative pump 43 far away from the liquid storage tank 41, one end of the infusion tube 44 far away from the quantitative pump 43 is fixedly connected to the upper end of one side of the reaction chamber 1, the infusion tube 44 is communicated with the inside of the reaction chamber 1, a liquid adding opening 45 is arranged at the upper end.

As shown in fig. 4, the PH measuring device 6 includes a PH meter 61, a first driving unit 62 is installed at the rear side of the PH meter 61, a cleaning tank 63 is installed at the front side of the first driving unit 62, and the cleaning tank 63 is installed at the left edge of the front side of the upper end of the first cover plate 11.

As shown in fig. 5, the PH meter 61 includes a probe 611, a probe insertion hole 111 is disposed on the front side of the first cover plate 11, the probe insertion hole 111 is located on the right side of the cleaning tank 63, a connection circular plate 612 is disposed at the upper end of the probe 611, a display 613 is disposed at the upper end of the connection circular plate 612, a connection long plate 6121 is disposed at the rear end of the connection circular plate 612, the first driving assembly 62 includes a sliding block 621, a sliding slot 112 matched with the sliding block 621 is formed at the upper end of the first cover plate 11, a connection block 6211 is disposed at the right end of the sliding block 621, a second telescopic cylinder 622 is mounted at the upper end of the sliding block 621, the movable end of the second telescopic cylinder 622 is fixedly connected to the connection long plate 6121, a third telescopic cylinder 623 which is horizontally distributed is.

As shown in fig. 6, the upper end of the cleaning tank 63 is an open end, a water discharge pipe 631 is disposed on one side of the cleaning tank 63, a control valve is installed on the water discharge pipe 631, a rotating shaft 633 is installed on one side inside the cleaning tank 63, a second motor 632 is connected to the outer end of the rotating shaft 633, and a stirring rod 6331 is disposed on the rotating shaft 633.

As shown in fig. 7, the movable sealing structure 7 includes a sealing plate 71, the sealing plate 71 is slidably connected to the slag discharge port, a sealing ring is installed at a joint of the sealing plate 71 and the slag discharge port, and a second driving assembly 72 is installed outside the sealing plate 71.

As shown in fig. 8, a connecting transverse plate 711 is fixed on the outer side of the sealing plate 71, the second driving assembly 72 includes connecting posts 721 symmetrically distributed left and right, the connecting posts 721 are fixedly connected to the outer side of the connecting transverse plate 711, a connecting vertical plate 7211 is vertically disposed on the upper side of the outer end of the connecting posts 721, a fourth telescopic cylinder 722 is connected to the upper end of the inner side of the connecting vertical plate 7211, the fixed ends of the two fourth telescopic cylinders 722 are commonly connected to a lifting sliding plate 723, fixed sliding rails 724 are symmetrically disposed on the left and right ends of the lifting sliding plate 723, the fixed sliding rails 724 are mounted above the slag discharge port, the fixed sliding rails 724 are fixedly connected to the outer wall of the front side of the reaction chamber 1, rotary screws 725 are vertically connected to the left and right sides of the lifting sliding plate 723 in a penetrating manner, a third motor 726 is connected to the upper end of the rotary screws 725, the third, The lower end of the rotary screw rod 725 sequentially penetrates through the first fixing strip 727 and the lifting sliding plate 723 to be rotatably connected with the upper end of the second fixing strip 728.

In the invention, industrial sewage to be treated enters a reaction cavity 1 from a sewage inlet 12, the PH of the sewage is measured by a PH meter 61 in a PH measuring device 6, acid and alkali are judged, if the sewage is alkaline, alkali liquor is added into the reaction cavity 1 by an automatic alkali adding device 5 for neutralization, if the sewage is alkaline, acid liquor is added into the reaction cavity 1 by an automatic acid adding device 4 for neutralization, after the acid liquor or the alkali liquor is added, the solution in the reaction cavity 1 is stirred and mixed by a mixing and stirring mechanism 13 to enable the solution to fully react, after the stirring is finished, the sewage is measured by the PH meter 61, if the PH is in a specified range, an electromagnetic valve 151 is opened, the sewage after the reaction enters a filtering cavity 2 through a one-way valve 152, a first telescopic cylinder 22 is extended, an extrusion plate 23 is pushed downwards, the extrusion plate 23 applies downward pressure to the water in the filtering cavity 2, thereby helping the industrial water filtered from the filter plate 24 to the outlet cavity 3, and the water in the outlet cavity 3 is finally discharged from the water outlet 32; the squeezing plate 23 can apply pressure downwards to water to accelerate filtration, and can scrape filter residues on the filter plate 24 at the same time to further accelerate filtration speed, after wastewater treatment is completed, the second driving assembly 72 can be opened to move the sealing plate 71 out of the residue discharge port, so that the filter residues in the filter cavity 2 can be conveniently removed, when the second driving assembly 72 is opened, the fourth telescopic cylinder 722 is started firstly to enable the sealing plate 71 to move outwards to be separated from the residue discharge port, then the third motor 726 is started to drive the rotating screw rod 725 to rotate, the rotating screw rod 725 enables the lifting sliding plate 723 to move upwards to pull the sealing plate 71 above the residue discharge port, so that the filter residues can be conveniently removed from the residue discharge port; when the PH measuring device 6 is used, the probe 611 of the PH meter 61 is cleaned by the cleaning pool 63 to ensure the accuracy of the PH meter, pure water is injected into the cleaning pool 63 during cleaning, the second motor 632 is started to drive the stirring rod 6331 to stir, water is driven to move, so that the probe 611 can be cleaned by the moving water, after the cleaning is finished, the second telescopic cylinder 622 is extended to enable the probe 611 to be lifted above the cleaning pool 63, the third telescopic cylinder 623 is shortened to enable the probe 611 to be positioned right above the probe insertion hole 111, the second telescopic cylinder 622 is shortened to enable the probe 611 to penetrate through the probe insertion hole 111 to extend into the reverse reaction cavity 1 for PH measurement, after the PH measurement is finished, the probe 611 is returned to the cleaning pool 63 to be cleaned, after the cleaning is finished, the pure water in the cleaning pool 63 is discharged, the accuracy of the PH measurement can be ensured by cleaning the probe 611 before the PH measurement, and the service life of the PH meter 61 can be prolonged, and the whole cleaning process is automatically finished, so that the cleaning machine is convenient and labor-saving.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. An industrial sewage treatment equipment which is characterized in that: the device comprises a reaction cavity (1), wherein a filtering cavity (2) is arranged on one side of the reaction cavity (1), a water outlet cavity (3) is arranged on one side, away from the reaction cavity (1), of the filtering cavity (2), an automatic acid adding device (4) and an automatic alkali adding device (5) are respectively connected to the front side and the rear side of the reaction cavity (1), a PH measuring device (6) is installed on the front side of the upper end of the reaction cavity (1), a slag discharging port is formed in the lower end of the front side of the filtering cavity (2), and a movable sealing structure (7) is installed on the slag discharging port;

the reaction device is characterized in that a first cover plate (11) is installed at the upper end of a reaction cavity (1), a second cover plate (21) is installed at the upper end of a filtering cavity (2), a third cover plate (31) is installed at the upper end of a water outlet cavity (3), the reaction cavity (1) and the filtering cavity (2) are separated through a partition plate (15), the filtering cavity (2) and the water outlet cavity (3) are separated through a filter plate (24), a sewage inlet (12) is installed at the upper end of one side, far away from the filtering cavity (2), of the reaction cavity (1), a mixing and stirring mechanism (13) is installed inside the reaction cavity (1), the mixing and stirring mechanism (13) comprises a driven rotating roller (132) and a driving rotating roller (131) which are installed in an up-down alignment mode, the left end and the right end of the driven rotating roller (132) and the driving rotating roller (131) are both rotatably connected with the inner walls of the left side and the right side of the reaction cavity (1, the driving rotating roller (131) is fixedly connected with the driven rotating roller (132) through a synchronous belt (133), a stirring blade (1331) is fixed on the outer side of the synchronous belt (133), a water delivery hole is formed in the lower end of the partition plate (15), an electromagnetic valve (151) is installed on one side, close to the reaction cavity (1), of the water delivery hole, a one-way valve (152) is installed on one side, close to the filtering cavity (2), of the water delivery hole, a first telescopic cylinder (22) is installed at the lower end of the second cover plate (21), an extrusion plate (23) is installed at the lower end of the first telescopic cylinder (22), and a water outlet (32) is formed in the lower end, far away from;

the automatic acid adding device (4) comprises a liquid storage tank (41), a liquid level meter (42) is installed on the liquid storage tank (41), a quantitative pump (43) is connected to the lower end of the outer wall of one side of the liquid storage tank (41), one end, far away from the liquid storage tank (41), of the quantitative pump (43) is connected with a liquid conveying pipe (44), one end, far away from the quantitative pump (43), of the liquid conveying pipe (44) is fixedly connected with the reaction cavity (1), and a liquid adding opening (45) is formed in the upper end of the liquid;

PH survey device (6) include PH meter (61), first drive assembly (62) are installed to PH meter (61) rear side, wash pond (63) are installed to first drive assembly (62) front side, PH meter (61) are including probe (611), first apron (11) front side is equipped with probe patchhole (111), probe (611) upper end is equipped with connection plectane (612), connection plectane (612) upper end is equipped with display (613), connection plectane (612) rear end is equipped with connects long board (6121), first drive assembly (62) include slider (621), it has spout (112) with slider (621) matched with to open first apron (11) upper end, slider (621) right-hand member is equipped with connecting block (6211), second telescopic cylinder (622) are installed to slider (621) upper end, second telescopic cylinder (622) expansion end and connection long board (6121) fixed connection, connect block (6211) right-hand member to be connected with third telescopic cylinder (623).

2. The industrial sewage treatment apparatus according to claim 1, wherein: wash pond (63) upper end and be the opening end, wash pond (63) one side and be equipped with drain pipe (631), install control valve on drain pipe (631), wash inside one side in pond (63) and install pivot (633), pivot (633) outer end is connected with second motor (632), is equipped with puddler (6331) on pivot (633).

3. The industrial sewage treatment apparatus according to claim 1, wherein: the movable sealing structure (7) comprises a sealing plate (71), the sealing plate (71) is in sliding connection with a slag discharge port, a sealing ring is installed at the joint of the sealing plate (71) and the slag discharge port, a second driving assembly (72) is installed on the outer side of the sealing plate (71), a connecting transverse plate (711) is fixed on the outer side of the sealing plate (71), the second driving assembly (72) comprises connecting columns (721) which are distributed in bilateral symmetry, the connecting columns (721) are fixedly connected with the outer side of the connecting transverse plate (711), a connecting vertical plate (7211) is vertically arranged on the upper side of the outer end of the connecting columns (721), a fourth telescopic cylinder (722) is connected at the upper end of the inner side of the connecting vertical plate (7211), a lifting sliding plate (723) is connected at the fixed end of the fourth telescopic cylinder, fixed slide rails (724) are symmetrically installed at the left end and the right end of the lifting sliding plate (723), the, the vertical through connection in lift slide (723) left and right sides has rotation lead screw (725), rotate lead screw (725) and lift slide (723) threaded connection, it is connected with third motor (726) to rotate lead screw (725) upper end, third motor (726) are installed in second apron (21) upper end, first fixed strip (727), second fixed strip (728) are installed respectively to fixed slide rail (724) upper and lower both sides, it passes first fixed strip (727) in proper order to rotate lead screw (725) lower extreme, lift slide (723) is connected with second fixed strip (728) upper end rotation.

4. The industrial sewage treatment apparatus according to claim 1, wherein: the automatic acid adding device (4) and the automatic alkali adding device (5) have the same structure.

5. The industrial sewage treatment apparatus according to claim 1, wherein: and a heating pipe (14) is arranged at the bottom in the reaction cavity (1).

6. The industrial sewage treatment apparatus according to claim 1, wherein: the upper end of the liquid adding opening (45) is provided with a sealing cover (451).