Degradation treatment device for coal chemical wastewater

Abstract

The utility model discloses a coal chemical industry wastewater degradation treatment device which comprises a mixing tank, a water inlet pipe is fixedly arranged on the outer wall of the mixing tank, a water outlet pipe is arranged at the bottom of the mixing tank, a filtering assembly is arranged on the outer side of the mixing tank, a metering box is fixedly arranged on the upper end face of the mixing tank, and a stirring assembly is arranged in the mixing tank. The stirring assembly comprises a driving structure, the driving structure is arranged at the upper end of the mixing tank, a positioning rod is rotatably mounted in the mixing tank below the driving structure, three groups of mounting sleeves are fixedly mounted on the outer wall of the positioning rod, and five filtering stirring blades are fixedly connected to the outer walls of the three groups of mounting sleeves; the driving structure comprises a driving motor, the driving motor is fixedly mounted at the upper end of the mixing tank, a protective cover is arranged on the outer side of the driving motor in a sleeving manner, and full mixing and stirring of wastewater and reaction chemicals and full filtering treatment of reacted wastewater can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field especially relates to a coal chemical industry wastewater's degradation treatment device. BACKGROUND

[0002] The coal chemical industry enterprise discharges wastewater mainly with high concentration coal gas washing wastewater, contains a large amount of phenol, cyanogen, oil, ammonia nitrogen and other toxic, harmful substances, and the organic pollutants contained in the wastewater include phenolic compounds, polycyclic aromatic compounds and heterocyclic compounds containing nitrogen, oxygen and sulfur, etc., which is a typical industrial wastewater containing refractory organic compounds. The easily degradable organic matter in the wastewater is mainly phenolic compounds and benzene compounds, pyrrole, naphthalene, furan and indazole belong to degradable organic matter.

[0003] The existing coal chemical industry wastewater has some deficiencies in treatment, and the wastewater generated by coal chemical industry is often directly transported to the denitrification chamber for chemical reaction and precipitation to remove ammonia nitrogen in the wastewater, thereby generating recyclable magnesium ammonium phosphate components. However, the wastewater needs to be pretreated, and the impurities and other components in the wastewater need to be mixed and adjusted by reaction reagents to adjust the water quality. Direct transportation and treatment often do not fully treat the wastewater, which easily causes the water quality to decrease and reduces the fullness of the coal chemical industry wastewater treatment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a coal chemical industry wastewater's degradation treatment device to solve the problems in the prior art.

[0005] To solve the above problems, the following technical scheme is provided.

[0006] A coal chemical industry wastewater degradation treatment device is designed, which comprises a mixing tank, a water inlet pipe is fixedly arranged on the outer wall of the mixing tank, and a water outlet pipe is arranged at the bottom of the mixing tank, a filter assembly is arranged on the outer side of the mixing tank, a metering box is fixedly arranged on the upper end surface of the mixing tank, a stirring assembly is arranged in the mixing tank, the stirring assembly comprises a driving structure, the driving structure is arranged on the upper end of the mixing tank, a positioning rod is rotatably installed in the mixing tank below the driving structure, three groups of mounting sleeves are fixedly installed on the outer wall of the positioning rod, five filter stirring blades are fixedly connected to the outer wall of each of the three groups of mounting sleeves, and cleaning scrapers are arranged at one end of each filter stirring blade.

[0007] Further, the driving structure comprises a driving motor, the driving motor is fixedly installed on the upper end of the mixing tank and is sleeved with a protective cover on the outside, a worm is connected to the output end of the driving motor, the outer wall of the worm is meshed and connected with a worm gear, and the worm and the worm gear are both rotatably installed in the protective cover.

[0008] Further, a plurality of filter holes are arranged in the filter stirring blade, three groups of filter stirring blades are the same in size and shape, two clamping blocks are symmetrically arranged on the rear side of the cleaning scraper and the one end of the clamping blocks is connected to the inside of the filter stirring blade, and the cleaning scraper is connected to the inner wall of the mixing tank.

[0009] Further, the filter assembly comprises a filter box, the filter box is fixedly installed on the supporting plate and the supporting plate is fixedly installed on the outer wall of the mixing tank, a filter plate is slidably connected to the inside of the filter box, and an installation frame is slidably connected above the filter plate and the active carbon plate is installed in the installation frame.

[0010] Further, the second connecting pipe and the first connecting pipe are respectively arranged through the upper end and the lower end of the outer wall of the mixing tank.

[0011] Further, the second connecting pipe is connected with a circulating pump and the circulating pump is installed on the upper end of the filter box, and the outer wall of the filter box is clamped with a cover plate.

[0012] Compared with the prior art, the device has the advantages that:

[0013] 1. The device is provided with driving structure, positioning rod, filter stirring blade, cleaning scraper and other components, which is beneficial to fully mix and stir the wastewater and reaction reagent, clean the inner wall of the mixing tank at the same time, avoid the problems of time-consuming and laborious caused by manual operation, and is beneficial to pretreatment of the wastewater and improvement of uniformity of wastewater treatment in later period.

[0014] 2. The device is provided with first connecting pipe, filter box, filter plate, active carbon plate, circulating pump and other components, which is beneficial to fully treat the mixed and stirred wastewater, improve the degradation sufficiency of the wastewater, avoid the problem of insufficient wastewater treatment caused by directly conveying the wastewater to the denitrification chamber for degradation, and has the simple structure.

[0015] The specific embodiments of the present application are disclosed in detail in the following description and accompanying drawings, and the principles of the present application can be adopted in the manner indicated. It should be understood that the embodiments of the present application are not limited in scope in this regard. In the scope of the appended claims and their equivalents, the embodiments of the present application include many changes, modifications and equivalents. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation of the present application. In the drawings:

[0017] Figure 1A coal chemical wastewater degradation treatment device overall structure schematic view of the utility model;

[0018] Figure 2 A coal chemical wastewater degradation treatment device partial cutaway structure schematic view of the utility model;

[0019] Figure 3 For Figure 2 Place internal structure schematic view;

[0020] Figure 4 For Figure 3 Place local amplification split structure schematic view;

[0021] Figure 5 For Figure 2 Place local explosion structure schematic view.

[0022] In the drawing: 1, mixing tank; 2, water inlet pipe; 3, water outlet pipe; 4, metering box; 5, stirring assembly; 51, drive structure; 52, positioning rod; 53, filter stirring blade; 54, mounting sleeve; 55, cleaning scraper; 56, clamping block; 6, filter assembly; 61, filter box; 62, first connecting pipe; 63, second connecting pipe; 64, circulating pump; 65, filter plate; 66, mounting frame; 67, activated carbon plate; 68, cover plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As Figure 1 - Figure 5 Indicated, the design of a coal chemical wastewater degradation treatment device provided by the embodiment, including mixing tank 1, mixing tank 1 outer wall fixedly provided with water inlet pipe 2 and mixing tank 1 bottom is provided with water outlet pipe 3, mixing tank 1 outside is provided with filter assembly 6, mixing tank 1 upper end surface is fixedly provided with metering box 4, mixing tank 1 inside is provided with stirring assembly 5, and stirring assembly 5 contains drive structure 51, drive structure 51 is arranged on the upper end of mixing tank 1, and positioning rod 52 is rotatably installed in the inside of mixing tank 1 below drive structure 51, three sets of mounting sleeves 54 are fixedly installed on the outer wall of positioning rod 52, five filter stirring blades 53 are fixedly connected on the outer wall of three sets of mounting sleeves 54, and the one end of filter stirring blade 53 is provided with cleaning scraper 55.

[0025] Preferably, as Figures 3-4As shown, the drive structure 51 comprises a drive motor fixedly mounted on the upper end of the mixing tank 1 and externally sleeved with a protective cover, the output end of the drive motor is connected with a worm, the outer wall of the worm is engaged with a worm gear, the worm and the worm gear are both rotationally installed inside the protective cover, the worm gear is fixedly connected with one end of the positioning rod 52, the inside of the filter stirring blade 53 is provided with a plurality of filter holes, the three groups of filter stirring blades 53 are similar in size and shape, the rear side of the cleaning scraper 55 is symmetrically provided with two clamping blocks 56, one end of the clamping block 56 is connected inside the filter stirring blade 53, and the cleaning scraper 55 is attached to the inner wall of the mixing tank 1.

[0026] By opening the drive motor to drive the worm to rotate, the worm drives the worm gear and the positioning rod 52 to rotate stably inside the mixing tank 1, so that the positioning rod 52 drives the three groups of filter stirring blades 53 installed on the sleeves 54 to rotate to fully stir the wastewater and the reaction reagent, the filter holes on the filter stirring blades 53 facilitate the flow of wastewater while stirring, which is convenient for pretreatment of the wastewater, and the filter stirring blades 53 drive the cleaning scraper 55 to rotate to clean the inner wall of the mixing tank 1 while stirring the wastewater, the metering box 4 is provided, the scale is provided on the outer wall thereof to accurately control the amount of reaction reagent added, so that it falls into the mixing tank 1 and fully mixes with the wastewater, and the cleaning scraper 55 can be pulled out through the clamping block 56 for cleaning.

[0027] Preferably, as shown in Figure 5 As shown, the filter assembly 6 comprises a filter box 61 fixedly installed on the support plate, the support plate is fixedly installed on the outer wall of the mixing tank 1, the filter box 61 is slidably connected with a filter plate 65 inside, the filter plate 65 is slidably connected with an installation frame 66 above, the installation frame 66 is installed with an activated carbon plate 67 inside, the filter box 61 is fixedly connected with a second connecting pipe 63 and a first connecting pipe 62 at the upper and lower ends respectively, the second connecting pipe 63 and the first connecting pipe 62 penetrate the outer wall of the mixing tank 1 at the upper and lower ends respectively, the second connecting pipe 63 is connected with a circulating pump 64 and the circulating pump 64 is installed on the upper end of the filter box 61, and the filter box 61 is clamped with a cover plate 68.

[0028] By driving the pump at the bottom of the filter box 61, the wastewater inside is pumped out along the first connecting pipe 62 and delivered to the inside of the filter box 61, the stirred wastewater is filtered along the filter plate 65, and then the activated carbon plate 67 in the installation frame 66 is used to adsorb fine impurities, which is convenient for further treatment of the pretreated wastewater, after the activated carbon adsorbs the impurities, the water source in the filter box 61 is delivered to the inside of the mixing tank 1 along the second connecting pipe 63 by driving the circulating pump 64, by fixedly arranging the pump at the bottom of the filter box 61, it is convenient to deliver the wastewater in the mixing tank 1 to the inside of the filter box 61 through the first connecting pipe 62, and by arranging the cover plate 68, it is convenient to clean or replace the filter plate 65 and the activated carbon plate 67 inside when the filter box 61 is not filtered, which is convenient for next use.

[0029] The use principle and use process of the utility model are as follows: first, the operator connects the wastewater conduit with the water inlet pipe 2, opens the electromagnetic valve to deliver the wastewater into the mixing tank 1, at this time the operator puts the reaction reagent into the mixing tank 1 along the metering box 4, observes the reagent dosage by the outer wall scale, puts it into the mixing tank 1 after reaching the appropriate amount, connects the external power supply, drives the worm to rotate by opening the driving motor, makes the worm drive the worm gear upper positioning rod 52 to rotate stably in the mixing tank 1, so that the positioning rod 52 drives the three groups of mounting sleeves 54 to rotate the filtering stirring blade 53 to fully stir the wastewater and the reaction reagent, the filtering holes on the filtering stirring blade 53 facilitate the wastewater to flow while being stirred, facilitate the wastewater to be pretreated, the cleaning scraper 55 rotates to clean the inner wall of the mixing tank 1 while the wastewater is stirred, avoids the impurities in the wastewater from adhering to the inner wall to cause difficult cleaning and other problems, when the wastewater is stirred and mixed, the internal wastewater is pumped out through the first connecting pipe 62 into the filtering box 61 by driving the pump body at the bottom of the filtering box 61, the stirred wastewater is filtered through the filter plate 65, the activated carbon plate 67 in the mounting frame 66 is used to adsorb the fine impurities, facilitates the pretreated wastewater to be further treated, after the impurities are adsorbed by the activated carbon, the water source in the filtering box 61 is pumped into the mixing tank 1 through the second connecting pipe 63 by driving the circulating pump 64, and so on, the wastewater in the mixing tank 1 is fully treated, and finally the treated wastewater is pumped into the denitrification chamber through the water outlet pipe 3 for treatment.

[0030] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "set", "connect" and the like should be understood broadly, for example, "connect", can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0031] In the description of the embodiment, the terms "upper", "lower", "right", and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

Claims

1. A coal chemical wastewater degradation treatment device, characterized by comprising: a coal chemical wastewater degradation treatment device according to any one of claims 1 to 8. The utility model provides a kind of water purifying device, including mixing tank (1), the water inlet pipe (2) is fixedly arranged on the outer wall of mixing tank (1), and the water outlet pipe (3) is arranged on the bottom of mixing tank (1), the filter assembly (6) is arranged outside mixing tank (1), the metering box (4) is fixedly arranged on the upper end surface of mixing tank (1), the stirring assembly (5) is arranged inside mixing tank (1), the stirring assembly (5) includes drive structure (51), the drive structure (51) is arranged on the upper end of mixing tank (1), positioning rod (52) is rotatably installed inside mixing tank (1) below the drive structure (51), three groups of mounting sleeve (54) are fixedly installed on the outer wall of positioning rod (52), five filter stirring blades (53) are fixedly connected on the outer wall of three groups of mounting sleeve (54), and cleaning scraper (55) is arranged at one end of filter stirring blade (53).

2. The coal chemical wastewater degradation treatment device according to claim 1, characterized in that, The drive structure (51) includes a drive motor, which is fixedly installed on the upper end of the mixing tank (1) and has a protective cover outside, the output end of the drive motor is connected with a worm, the outer wall of the worm is connected with a worm gear, and the worm and the worm gear are rotatably installed in the protective cover, and one end of the worm gear and the positioning rod (52) is fixedly connected.

3. The coal chemical wastewater degradation treatment device according to claim 2, characterized in that, The filter stirring blade (53) is internally provided with a plurality of filter holes, and the three groups of filter stirring blades (53) are similar in size, the rear side of the cleaning scraper (55) is symmetrically provided with two clamping blocks (56), and one end of the clamping block (56) is connected to the inside of the filter stirring blade (53), and the cleaning scraper (55) is connected to the inner wall of the mixing tank (1).

4. The coal chemical wastewater degradation treatment device according to claim 1, characterized in that, The filter assembly (6) includes a filter box (61), which is fixedly installed on the support plate and the support plate is fixedly installed on the outer wall of the mixing tank (1), the filter plate (65) is slidably connected inside the filter box (61), the mounting frame (66) is slidably connected above the filter plate (65), and the activated carbon plate (67) is installed in the mounting frame (66).

5. The coal chemical wastewater degradation treatment device according to claim 4, characterized in that, The second connecting pipe (63) and the first connecting pipe (62) are respectively penetrated into the upper and lower ends of the outer wall of the mixing tank (1).

6. The coal chemical wastewater degradation treatment device according to claim 5, characterized in that, The second connecting pipe (63) is connected with a circulating pump (64), and the circulating pump (64) is installed on the upper end of the filter box (61), and the filter box (61) is connected with a cover plate (68).

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