Treatment equipment for chemical mother liquor wastewater

Abstract

The utility model discloses chemical mother liquor wastewater treatment equipment which comprises a bottom pad, a first precipitation bin is erected right above the bottom pad, the bottom of the first precipitation bin is fixedly connected with a reaction bin, the bottom of the reaction bin is fixedly connected with a second precipitation bin, a partition plate is embedded and fixed to the left portion of the front side of the reaction bin, and the second precipitation bin is fixedly connected with a third precipitation bin. A water quality detection instrument is fixed to the lower portion of the front side of the partition plate in a front-back clamping mode, detection probes are in butt joint with the rear side of the water quality detection instrument in a bilateral symmetry mode, a sensing control panel is fixed to the middle of the front side of the partition plate in a clamping mode, and a second pump machine is electrically matched with the rear side of the sensing control panel through a sensor; the upper end and the lower end of the backflow pipe extend into the middle layers of the inner sides of the first precipitation bin and the second precipitation bin correspondingly and are fixedly connected with the first precipitation bin and the second precipitation bin, automatic detection and backflow circulation are conducted on waste water, manpower consumption is reduced, and harm of harmful substances to the health of operators is avoided; the safety of wastewater treatment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wastewater treatment, in particular to the treatment equipment of chemical mother liquor wastewater. BACKGROUND

[0002] With the high -speed development of economy, the pollution of chemical product production process to the environment aggravates, and the harm to human health is also increasingly common and serious, and particularly in the production process of fine chemical products (such as pharmaceutical, dye, daily chemical etc.), the organic matter discharged, mostly are complex structure, toxic and harmful and biological difficult degradation material.

[0003] The pollutants and harmful substances in chemical wastewater are high in content and complex in composition, so the purification process is usually divided into several steps, which requires several different chemical reactions and physical precipitation for gradual purification, and the finally purified wastewater also needs sampling for various water quality tests to ensure that it is treated clean and avoid harmful discharge causing environmental pollution. UTILITY MODEL CONTENT

[0004] The utility model discloses a treatment equipment of chemical mother liquor wastewater, which can monitor the harmful substances in wastewater in real time before the wastewater is discharged and re-lead the wastewater not treated clean into the first sedimentation bin for secondary circulation treatment until the water quality test meets the standard and then the wastewater is discharged.

[0005] In order to achieve the above object, the chemical mother liquor wastewater treatment equipment is provided, which comprises a bottom pad, a first sedimentation bin is arranged above the bottom pad, a reaction bin is fixedly connected to the bottom of the first sedimentation bin, a second sedimentation bin is fixedly connected to the bottom of the reaction bin, the bottom of the second sedimentation bin is fixedly connected with the bottom pad, a liquid inlet pipe is fixedly and communicatively connected to the left middle upper portion of the first sedimentation bin, a slag discharge pipe is fixedly and communicatively connected to the left middle lower portion of the first sedimentation bin, the reaction bin and the second sedimentation bin, first pump machines are arranged on the right rear portion of the first sedimentation bin and the right front portion of the reaction bin, first flow guide pipes are fixedly and communicatively connected to the top center of the first pump machines, second flow guide pipes are fixedly and communicatively connected to the bottom center of the first pump machines, the top of the first flow guide pipes respectively extends into the first sedimentation bin and the reaction bin and is fixedly and communicatively connected thereto, the second flow guide pipes respectively insert into the reaction bin and the second sedimentation bin and vertically extend downwards to be arranged on the inner middle layer of the reaction bin and the second sedimentation bin, a liquid outlet pipe is fixedly and communicatively connected to the left bottom of the second sedimentation bin, a partition plate is fixedly and embeddedly connected to the front left portion of the reaction bin, a water quality detection instrument is fixedly and embeddedly connected to the front lower portion of the partition plate, detection probes are symmetrically and butt-jointed to the rear side of the water quality detection instrument, the detection probes respectively extend into the second sedimentation bin and are fixedly connected thereto, a sensing control panel is fixedly and embeddedly connected to the front middle portion of the partition plate, a second pump machine is electrically connected to the rear side of the sensing control panel through a sensor, the sensing control panel and the water quality detection instrument are also electrically connected, a reflux pipe is fixedly and communicatively connected to the upper and lower ends of the second pump machine, the upper and lower ends of the reflux pipe respectively extend into the inner middle layer of the first sedimentation bin and the second sedimentation bin and are fixedly connected thereto, the detection probes are arranged in the second sedimentation bin, the water quality detection instrument is used for real-time detection of harmful substances, the sensing control panel is used for corresponding control of the second pump machine and the reflux pipe, the wastewater in the second sedimentation bin which is not treated completely is introduced into the first sedimentation bin for secondary circulation treatment, until the water quality detection reaches the standard, then the wastewater is discharged, the whole process is automatically carried out, manual sampling detection is not needed, human consumption is reduced, harmful substances do not harm the health of the operators, and the safety of wastewater treatment is ensured.

[0006] According to the chemical mother liquor wastewater treatment equipment, the bottom left end of the slag discharge pipe is communicatively and butt-jointed with a mud storage tank, the bottom of the mud storage tank is abutted and arranged with a pad, the right side of the pad is embeddedly and fixedly connected with the bottom pad, a clamping sleeve is fixedly and embeddedly connected to the top center of the mud storage tank, and the inner side of the clamping sleeve is fixedly and embeddedly connected with the liquid inlet pipe. The precipitated waste residue is concentrated and recycled.

[0007] According to the chemical mother liquor wastewater treatment equipment, the left and right sides of the bottom pad are symmetrically arranged with horizontal rods, the horizontal rods penetrate the bottom pad in the front-rear direction and are fixedly connected with the bottom pad, and anti-skid feet are fixedly connected to the front and rear ends of the horizontal rods. The stability of the whole arrangement is improved.

[0008] According to the chemical mother liquor wastewater treatment equipment, the left end of the first flow guide pipe is fixedly connected with an arc-shaped flow guide pipe, and the bottom end of the arc-shaped flow guide pipe is arranged on the inner lower layer of the first sedimentation bin and the reaction bin and extends upwards around.

[0009] According to the chemical mother liquor wastewater treatment equipment, the left side of the liquid outlet pipe is provided with a percolation cover, and the bottom of the percolation cover and the right side thereof are clamped and fixed with the second sedimentation bin. The sedimentation waste residue is prevented from blocking the liquid outlet pipe.

[0010] According to the chemical mother liquor wastewater treatment equipment, the upper and lower ends of the reflux pipe are clamped and fixed with filter ring sleeves on the outer sides. The sedimentation waste residue is prevented from blocking the reflux pipe.

[0011] According to the chemical mother liquor wastewater treatment equipment, the front side top of the first sedimentation bin, the reaction bin and the second sedimentation bin is provided with an exhaust port, the front side of the exhaust port is fixedly connected with an exhaust pipe, the top end rear side of the exhaust pipe is fixedly connected with a gas guide pipe, the rear end of the gas guide pipe is fixedly connected with a sealing butt joint valve, and the bottom of the sealing butt joint valve is fixedly connected with the first reaction bin. The waste gas generated in the reaction process is discharged in a concentrated manner.

[0012] According to the chemical mother liquor wastewater treatment equipment, the front side upper right position of the first sedimentation bin, the reaction bin and the second sedimentation bin is provided with a filler valve port. Various catalysts and purification reagents can be quickly added.

[0013] Compared with the prior art, the beneficial effects of the chemical mother liquor wastewater treatment equipment are:

[0014] In the utility model, the detection probe is additionally arranged in the second sedimentation bin, and the water quality detector is used for real-time detection of harmful substances, and the second pump and the reflux pipe are controlled by the sensing control panel to re-import the wastewater which is not treated in the second sedimentation bin into the first sedimentation bin for secondary circulation treatment until the water quality detection reaches the standard and then is discharged, the whole process is automatically carried out, manual sampling detection is not needed, human consumption is reduced, and health hazards of harmful substances to operators are avoided, and the safety of wastewater treatment is ensured.

[0015] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. ACCURACY

[0016] The utility model will be further explained below in combination with the drawings and examples;

[0017] Figure 1 It is the first visual angle schematic view of chemical mother liquor wastewater treatment equipment of the utility model;

[0018] Figure 2 Figure 2 is a second perspective view of the chemical mother liquor wastewater treatment equipment of the present application;

[0019] Figure 3 Figure 3 is a distribution diagram of the arc-shaped drainage pipe in the chemical mother liquor wastewater treatment equipment of the present application;

[0020] Figure 4 Figure 4 is a distribution diagram of the water quality detection instrument and the reflux pipe in the chemical mother liquor wastewater treatment equipment of the present application.

[0021] In the figure: 1, bottom pad; 2, first sedimentation bin; 3, reaction bin; 4, second sedimentation bin; 5, liquid inlet pipe; 6, slag discharge pipe; 7, mud storage tank; 8, pad; 9, collar; 10, first flow guide pipe; 11, second pump; 12, second flow guide pipe; 13, arc-shaped drainage pipe; 14, liquid outlet pipe; 15, percolation cover; 16, partition; 17, water quality detection instrument; 18, detection probe; 19, second pump; 20, reflux pipe; 21, sensing control panel; 22, filter ring; 23, filler valve port; 24, exhaust pipe; 25, sealing butt joint valve; 26, non-slip pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: chemical mother liquor wastewater's treatment equipment, including bottom mat 1, the positive of bottom mat 1 is set up with first deposit bin 2, the bottom fixedly connected with reaction bin 3 of first deposit bin 2, the bottom fixedly connected with second deposit bin 4 of reaction bin 3, the bottom of second deposit bin 4 is fixedly connected with bottom mat 1, the left side middle upper portion of first deposit bin 2 is communicated and is fixed with liquid inlet pipe 5, the left side middle lower portion of first deposit bin 2, reaction bin 3 and second deposit bin 4 is communicated and is fixed with slag discharge pipe 6, the right side rear portion of first deposit bin 2 and the right side front portion of reaction bin 3 are set up with first pump machine 11, the top center of first pump machine 11 is communicated and is fixed with first flow guide pipe 10, the bottom center of first pump machine 11 is communicated and is fixed with second flow guide pipe 12, the top of first flow guide pipe 10 all leftward extends into the inside of first deposit bin 2 and reaction bin 3 respectively and is communicated and fixed with it, second flow guide pipe 12 all leftward inserts the inside of reaction bin 3 and second deposit bin 4 respectively and vertically downward extends and is set up in the inside middle layer of reaction bin 3 and second deposit bin 4, the left side bottom of second deposit bin 4 is communicated and is fixed with liquid outlet pipe 14, the front left portion of reaction bin 3 is embedded and is fixed with baffle 16, the front lower portion of baffle 16 is fixed with water quality detection instrument 17, the rear side of water quality detection instrument 17 is symmetrically butt jointed with detection probe 18, detection probe 18 all stretches into the inside of second deposit bin 4 and is fixedly connected with it, the front middle portion of baffle 16 is fixed with sensing control panel 21, the rear side of sensing control panel 21 is electrically cooperated with second pump machine 19 through sensor, sensing control panel 21 and water quality detection instrument 17 also electrically cooperate, the upper and lower ends of second pump machine 19 are communicated and are fixed with backflow pipe 20, the upper and lower ends of backflow pipe 20 respectively extend into the inside middle layer of first deposit bin 2 and second deposit bin 4 and are fixedly connected with both, to the automatic detection and backflow circulation of wastewater, do not need manual sampling detection, reduce manpower consumption and avoid the health hazards of harmful substances to operating personnel, ensure the safety of wastewater treatment.

[0024] The bottom left end of slag discharge pipe 6 is communicated and is butt jointed with mud storage tank 7, the bottom of mud storage tank 7 is fitted and set up with pad 8, the right side of pad 8 is embedded and fixedly connected with bottom mat 1, the top center of mud storage tank 7 is fixed with collet 9, the inside of collet 9 is fixed with liquid inlet pipe 5, the front top of first deposit bin 2, reaction bin 3 and second deposit bin 4 all are provided with exhaust port, the front side of exhaust port is communicated and is fixed with exhaust pipe 24, the top rear side of exhaust pipe 24 is communicated and is fixed with air guide pipe, the rear end of air guide pipe is communicated and is fixed with sealing butt joint valve 25, the bottom of sealing butt joint valve 25 is fixedly connected with first reaction bin 3, and the exhaust gas and waste residue produced in the reaction and deposition are all concentrated and recycled.

[0025] The left and right sides of bottom mat 1 are symmetrically set up with cross bars, and the cross bars pass through bottom mat 1 in front-back direction and are fixedly connected with it, the front and rear ends of cross bar are all fixedly connected with antiskid pad foot 26, and the stable setting of overall equipment is carried out.

[0026] The left end of the first draft tube 10 is communicated and fixedly connected with the arc-shaped drainage pipe 13, the bottom end of the arc-shaped drainage pipe 13 is respectively arranged at the inner side lower layer of the first sedimentation bin 2 and the reaction bin 3 and is extended upwards to be erected in a ring shape, the left side of the liquid outlet pipe 14 is erected with the percolation cover 15, the bottom of the percolation cover 15 and the right side thereof are clamped and fixed with the second sedimentation bin 4, the outer side of the upper and lower ends of the reflux pipe 20 is clamped and fixed with the filter ring sleeve 22, so that the sediment waste is prevented from entering various infusion pipelines to cause the blockage problem.

[0027] The front side right upper position of the first sedimentation bin 2, the reaction bin 3 and the second sedimentation bin 4 is equipped with the filling valve port 23, so that various materials are conveniently added.

[0028] Working principle: in the utility model, the harmful substances are detected in real time by the detection probe 18 and the water quality detection instrument 17 in the second sedimentation bin 4, the second pump 19 and the reflux pipe 20 are controlled by the sensing control panel 21 to re-lead the wastewater, which is not treated in the second sedimentation bin 4, into the first sedimentation bin 2 to be treated again, until the water quality detection reaches the standard, then the wastewater is discharged, the whole process is automatically carried out, manual sampling detection is not needed, the human consumption is reduced, the health hazards of the harmful substances to the operators are avoided, and the safety of the wastewater treatment is ensured.

[0029] The utility model is described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A device for treating chemical mother liquor wastewater, comprising a bottom mat (1), characterized in that, The first sedimentation bin (2) is arranged above the bottom pad (1), the bottom of the first sedimentation bin (2) is fixedly connected with a reaction bin (3), the bottom of the reaction bin (3) is fixedly connected with a second sedimentation bin (4), the bottom of the second sedimentation bin (4) is fixedly connected with the bottom pad (1), the left middle upper portion of the first sedimentation bin (2) is fixedly and communicatively connected with a liquid inlet pipe (5), the left middle lower portions of the first sedimentation bin (2), the reaction bin (3) and the second sedimentation bin (4) are fixedly and communicatively connected with a slag discharge pipe (6), the right rear portion of the first sedimentation bin (2) and the right front portion of the reaction bin (3) are both arranged with a first pump (11), the top center portions of the first pumps (11) are fixedly and communicatively connected with first flow guide pipes (10), the bottom center portions of the first pumps (11) are fixedly and communicatively connected with second flow guide pipes (12), the top portions of the first flow guide pipes (10) are respectively extended into the interiors of the first sedimentation bin (2) and the reaction bin (3) and are fixedly and communicatively connected therewith, the second flow guide pipes (12) are respectively inserted into the interiors of the reaction bin (3) and the second sedimentation bin (4) and are vertically and downwardly extended to be arranged on the inner middle layers of the reaction bin (3) and the second sedimentation bin (4), and the left bottom portion of the second sedimentation bin (4) is fixedly and communicatively connected with a liquid outlet pipe (14). The front side left portion of the reaction bin (3) is fixedly and embeddedly connected with a partition plate (16), the front side lower portion of the partition plate (16) is fixedly and clampedly connected with a water quality detection instrument (17), the rear side of the water quality detection instrument (17) is symmetrically and butt-jointed with detection probes (18), the detection probes (18) are respectively extended into the interior of the second sedimentation bin (4) and are fixedly connected therewith, the front side middle portion of the partition plate (16) is fixedly and clampedly connected with a sensing control panel (21), the rear side of the sensing control panel (21) is electrically and cooperatively connected with a second pump (19) through a sensor, the sensing control panel (21) is also electrically cooperated with the water quality detection instrument (17), and the upper and lower ends of the second pump (19) are fixedly and communicatively connected with a backflow pipe (20), and the upper and lower ends of the backflow pipe (20) are respectively extended into the inner middle layers of the first sedimentation bin (2) and the second sedimentation bin (4) and are fixedly connected therewith.

2. The chemical mother liquor wastewater treatment apparatus according to claim 1, characterized by: The bottom left end of the slag discharge pipe (6) is fixedly and communicatively connected with a mud storage tank (7), the bottom of the mud storage tank (7) is abutted and arranged with a base plate (8), the right side of the base plate (8) is fixedly and embeddedly connected with the bottom pad (1), the top center portion of the mud storage tank (7) is fixedly and clampedly connected with a clamping sleeve (9), and the inner side of the clamping sleeve (9) is fixedly and clampedly connected with the liquid inlet pipe (5).

3. The chemical mother liquor wastewater treatment apparatus according to claim 1, characterized by: The left and right sides of the bottom pad (1) are symmetrically arranged with horizontal rods, the horizontal rods penetrate through the bottom pad (1) in the front-rear direction and are fixedly connected with the bottom pad (1), and the front and rear ends of the horizontal rods are both fixedly connected with anti-skid pad feet (26).

4. The chemical mother liquor wastewater treatment apparatus according to claim 1, characterized by: The left ends of the first flow guide pipes (10) are fixedly and communicatively connected with arc-shaped drainage pipes (13), and the bottom ends of the arc-shaped drainage pipes (13) are respectively arranged on the inner lower layers of the first sedimentation bin (2) and the reaction bin (3) and are extended upward and arranged around.

5. The chemical mother liquor wastewater treatment apparatus according to claim 1, characterized by: The left side of the liquid outlet pipe (14) is provided with a percolation cover (15), the bottom and the right side of the percolation cover (15) are clamped and fixed with the second sedimentation bin (4).

6. The chemical mother liquor wastewater treatment apparatus according to claim 1, characterized by: The upper and lower ends of the reflux pipe (20) are clamped and fixed with filter ring sleeves (22) on the outer sides.

7. The chemical mother liquor wastewater treatment apparatus according to claim 1, characterized by: The front top of the first sedimentation bin (2), the reaction bin (3) and the second sedimentation bin (4) are all provided with exhaust ports, the front side of the exhaust port is communicated and fixed with an exhaust pipe (24), the top rear side of the exhaust pipe (24) is communicated and fixed with a gas guide pipe, the rear end of the gas guide pipe is communicated and fixed with a sealing butt joint valve (25), and the bottom of the sealing butt joint valve (25) is fixedly connected with the first reaction bin (3).

8. The chemical mother liquor wastewater treatment apparatus according to claim 1, characterized by: The front right upper positions of the first sedimentation bin (2), the reaction bin (3) and the second sedimentation bin (4) are all equipped with filler valve ports (23).

Images