CN210505878U - Coal chemical wastewater treatment device - Google Patents

Abstract

The utility model relates to a coal chemical wastewater treatment device, which relates to the technical field of wastewater treatment; a slag hole is arranged on the left side wall of the first filter box, a collecting box is arranged on the left side of the slag hole, a cylinder is fixed on the outer side wall of the upper side of the neutralizing box, a piston rod of the cylinder is fixedly connected with the upper side wall of the motor, a stirring shaft is fixed on the output shaft of the motor, the stirring shaft is suspended in the neutralizing tank, the second filter screen is arranged in the second filter tank, a slag discharging pipe is inserted at the upper end of the right side wall of the second filter tank, a water outlet pipe is arranged below the slag discharging pipe, the water outlet pipe is inserted on the lower end of the right side wall of the second filter tank, the middle end of the upper side wall of the water outlet pipe is provided with an opening, an ion filtering membrane plate is inserted in the opening, the wastewater is filtered by a filtering box before entering the neutralizing box, impurities in the wastewater are discharged, thereby can not play the influence to the neutralization effect, also need not to increase the use amount of neutralizer, the utility model has the advantages of it is reasonable to set up, the cost of manufacture low grade.

Description

Coal chemical wastewater treatment device

Technical Field

The utility model relates to a waste water treatment technical field, concretely relates to coal chemical industry effluent treatment plant.

Background

The coal chemical industry is clean, efficient coal utilization mode, but can produce a large amount of high pollution coal gasification waste water in the coal gasification process, the refractory organic matter type is many in the waste water composition, belong to difficult biochemical, endanger one of big industrial waste water, contain harmful substance such as a large amount of phenol in the waste water of coal gas washing, cyanogen, current facility is not comprehensive to waste water treatment, and the structure is comparatively complicated, the impurity that contains in the waste water causes the influence to the effect of neutralization easily, or increase the use amount of neutralizer, cause the waste, the urgent need to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's coal chemical wastewater treatment device, before waste water gets into the neutralization case, filter through the rose box earlier, discharge its inside impurity to can not play the influence to the neutralization effect, also need not to increase the use amount of neutralizer.

In order to achieve the above object, the utility model adopts the following technical scheme: the water pump comprises a first filter tank, a neutralization tank and a second filter tank, wherein a feed pipe is inserted into the right side of the upper side wall of the first filter tank, the lower end of the feed pipe is suspended in the first filter tank, a neutralization tank is arranged on the right side of the first filter tank, a water suction pump is fixed on the outer side wall of the left side of the neutralization tank, the water inlet of the water suction pump is connected with the first filter tank through a pipeline, the water outlet of the water suction pump is connected with the neutralization tank through a pipeline, a liquid inlet pipe is inserted into the right end of the upper side wall of the neutralization tank, a discharge pipe is inserted into the lower side wall of the neutralization tank, a check valve is arranged at the middle end of the discharge pipe, the lower end of the discharge pipe penetrates through the lower side wall of the neutralization tank and then is connected with the water inlet of the second water suction pump through a pipeline, the second water suction pump is fixed on the left side wall of the; the device also comprises a first filter screen, a second filter screen, a slag hole, a slag pipe, a motor, a stirring shaft, a stirring blade, a collecting box, a water outlet pipe and an ion filtering membrane plate, wherein the first filter screen is arranged at the lower side of the feed pipe, the front end and the rear end of the first filter screen are respectively fixedly connected with the inner side walls of the front side and the rear side of the first filter box, the right end of the first filter screen is fixed on the inner side wall of the right side of the first filter box, the left end of the first filter screen inclines downwards and is fixed on the inner side wall of the left side of the first filter box, the left side wall of the first filter box is provided with the slag hole, the slag hole is arranged at the upper side of the first filter screen, the left side of the slag hole is provided with the collecting box, the right side wall of the collecting box is fixed on the outer side wall of the left side of, the motor is connected with an external power supply, a stirring shaft is fixed on an output shaft of the motor, the stirring shaft is suspended in the neutralization box, a plurality of stirring blades are fixed on the circumferential wall of the stirring shaft at equal angles, a second filter screen is arranged in the second filter box, the front end and the rear end of the second filter screen are respectively fixedly connected with the inner side walls of the front side and the rear side of the second filter box, the left end of the second filter screen is fixed on the inner side wall of the left side of the second filter box, the right end of the second filter screen inclines downwards and is fixed on the inner side wall of the right side of the second filter box, a slag discharging pipe is inserted on the upper end of the right side wall of the second filter box, one end of the slag discharging pipe, which is far away from the second filter box, is sealed and fixed through a sealing plug, a water outlet pipe is arranged below the slag discharging pipe, the water outlet pipe is inserted on the lower end of, the upper end of the water outlet pipe penetrates through the upper side wall of the water outlet pipe and then is fixedly connected with the limiting plate, and the lower surface of the limiting plate is fixedly connected with the outer side wall of the upper side of the water outlet pipe.

Furthermore, the front side wall and the rear side wall of the upper end of the stirring shaft are respectively fixed with a limiting rod, the limiting rods are respectively inserted into the sliding grooves in the front side wall and the rear side wall of the sleeve, the sleeve is sleeved on the stirring shaft, the left side wall and the right side wall of the upper end of the sleeve are respectively fixed with a supporting rod, one end, far away from the sleeve, of the supporting rod is respectively fixed with a scraper, the lower end of the scraper is in contact with the inner side wall of the lower side of the neutralizing tank, and the side wall, far away from.

Furthermore, the left side of outlet pipe is equipped with the guide plate, and the right-hand member of this guide plate is fixed on the inside wall of No. two rose box downside, and after its left end tilt up, fix on the left inside wall of No. two rose box, and both ends are fixed respectively around and on the inside wall of both sides around No. two rose boxes.

Furthermore, the outer side of the motor is sleeved with a waterproof cover, the upper side wall of the waterproof cover is sleeved on the piston rod of the air cylinder, the inner side wall of the waterproof cover is fixedly connected with the upper side wall of the motor, and the lower side wall of the waterproof cover is sleeved on the output shaft of the motor and is in screwed connection with the output shaft of the motor through a bearing.

Furthermore, a connecting rod is fixed on the outer side walls of the left side and the right side of the waterproof cover, the other end of the connecting rod is arranged on a sliding rail in a sliding mode through a sliding block, and the sliding rail is fixed on the inner side walls of the left side and the right side of the middle box respectively.

After the structure is adopted, the beneficial effects of the utility model are that: a coal chemical wastewater treatment device, waste water gets into before the neutralizing tank, filters through the rose box earlier, with its inside impurity discharge to can not play the influence to the neutralizing effect, also need not to increase the use amount of neutralizer, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Drawings

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

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Description of reference numerals:

the device comprises a first filter box 1, a neutralization box 2, a second filter box 3, a feeding pipe 4, a first water suction pump 5, a liquid inlet pipe 6, a discharging pipe 7, a one-way valve 8, a second water suction pump 9, a first filter screen 10, a second filter screen 11, a slag outlet 12, a slag outlet pipe 13, a motor 14, a stirring shaft 15, a stirring blade 16, a collecting box 17, a water outlet pipe 18, an ion filtering membrane plate 19, a cylinder 20, an opening 21, a limiting plate 22, a limiting rod 23, a sleeve pipe 24, a supporting rod 25, a scraper 26, a guide plate 27, a waterproof cover 28, a connecting rod 29 and a slide rail 30.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the water purifier comprises a first filter tank 1, a neutralization tank 2 and a second filter tank 3, wherein a feed pipe 4 is inserted into the right side of the upper side wall of the first filter tank 1, the lower end of the feed pipe 4 is suspended in the first filter tank 1, a neutralization tank 2 is arranged on the right side of the first filter tank 1, a first water suction pump 5 is fixed on the outer side wall of the left side of the neutralization tank 2 through a bolt, the water inlet of the first water suction pump 5 is connected with the first filter tank 1 through a pipeline, the water outlet of the first water suction pump is connected with the neutralization tank 2 through a pipeline, a liquid inlet pipe 6 is inserted into the right end of the upper side wall of the neutralization tank 2 and is welded and fixed, a discharge pipe 7 is inserted into the lower side wall of the neutralization tank 2, a one-way valve 8 is arranged at the middle end of the discharge pipe 7, the lower end of the discharge pipe 7 passes through the lower side wall of the neutralization tank 2 and is connected with the water inlet of the second water suction pump 9 through, and the water outlet of the water tank is connected with a second filter tank 3 through a pipeline; the device also comprises a first filter screen 10, a second filter screen 11, a slag hole 12, a slag pipe 13, a motor 14, a stirring shaft 15, a stirring blade 16, a collecting box 17, a water outlet pipe 18 and an ion filtering membrane plate 19, wherein the first filter screen 10 is arranged at the lower side of the feed pipe 4, the front end and the rear end of the first filter screen are respectively welded and fixed with the inner side walls of the front side and the rear side of the first filter box 1, the right end of the first filter screen is welded and fixed on the inner side wall of the right side of the first filter box 1, the left end of the first filter screen inclines downwards and is welded and fixed on the inner side wall of the left side of the first filter box 1, the left side wall of the first filter box 1 is provided with the slag hole 12, the slag hole 12 is arranged at the upper side of the first filter screen 10, the left side of the slag hole 12 is provided with the collecting box 17, the right side wall of, and the piston rod of the water-proof cover passes through the upper side wall of the neutralizing tank 2 and then is welded and fixed with the upper side wall of the motor 14, the outer side of the motor 14 is sleeved with the water-proof cover 28, the upper side wall of the water-proof cover 28 is sleeved on the piston rod of the cylinder 20, the inner side wall of the water-proof cover is welded and fixed with the upper side wall of the motor 14, the lower side wall of the water-proof cover 28 is sleeved on the output shaft of the motor 14 and is screwed with the output shaft of the motor 14 through a bearing, the bearing is embedded in the lower side wall of the water-proof cover 28, the outer ring of the bearing is welded and fixed with the inner side wall of the lower side of the water-proof cover 28, the inner ring of the bearing is welded and fixed with the output shaft of the motor 14, so as to prevent liquid from splashing on the motor 14 and causing damage to the motor 14, the outer side walls of the left and right sides, the stability of the water discharge cover 28 can be increased, the model of the motor 14 is 70KTYZ, the motor 14 is connected with an external power supply, the output shaft of the motor is fixedly welded with a stirring shaft 15, the stirring shaft 15 is suspended in the neutralizing tank 2, the peripheral wall of the stirring shaft is fixedly welded with a plurality of stirring blades 16 at equal angles, the front side wall and the rear side wall of the upper end of the stirring shaft 15 are respectively fixedly welded with a limiting rod 23, the limiting rods 23 are respectively and movably inserted in sliding chutes on the front side wall and the rear side wall of a sleeve 24, the sleeve 24 is sleeved on the stirring shaft 15, the left side wall and the right side wall of the upper end of the sleeve 24 are respectively and fixedly welded with a supporting rod 25, one end of the supporting rod 25 far away from the sleeve 24 is respectively and fixedly welded with a scraper 26, the lower end of the scraper 26 is arranged in contact with the inner side wall of the lower side of the neutralizing, avoid the oil pollutant to adsorb on the inside wall of neutralizing tank 2 for a long time, No. two filter screens 11 are set in No. two filter tanks 3, and its front and back both ends are welded and fixed with the inside wall of the front and back both sides of No. two filter tanks 3 respectively, its left end is welded and fixed on the inside wall of the left side of No. two filter tanks 3, its right end is welded and fixed on the inside wall of the right side of No. two filter tanks 3 after inclining downwards, a slag discharge pipe 13 is inserted and fixed on the upper end of the right side wall of No. two filter tanks 3, and is welded and fixed, the end of the slag discharge pipe 13 far away from No. two filter tanks 3 is sealed and fixed by a sealing plug, a water outlet pipe 18 is set below the slag discharge pipe 13, and is welded and fixed, the water outlet pipe 18 is inserted and set on the lower end of the right side wall of No. two filter tanks 3, an opening 21 is set on the middle end of, the upper end of the water outlet pipe passes through the upper side wall of the water outlet pipe 18 and then is fixed with the limiting plate 22 through a bolt, the lower surface of the limiting plate 22 is fixedly connected with the outer side wall of the upper side of the water outlet pipe 18 through a bolt, the left side of the water outlet pipe 18 is provided with a guide plate 27, the right end of the guide plate 27 is welded and fixed on the inner side wall of the lower side of the second filter tank 3, the left end of the guide plate 27 is welded and fixed on the inner side wall of the left side of the second filter tank 3 after inclining upwards, the front end and the rear end of the guide plate.

The working principle of the specific embodiment is as follows: when the waste water treatment device is used, waste water enters the first filter box 1 through the feeding pipe 4, the waste water flows into the bottom of the first filter box 1 after penetrating through the first filter screen 10, impurities in the waste water are retained on the upper side of the first filter screen 10, the impurities roll to the left side through the first filter screen 10 until the impurities pass through the slag outlet 12 and then fall into the collecting box 17, the first water suction pump 5 is started, the first water suction pump 5 pumps the waste water in the first filter box 1 into the neutralizing box 2, neutralizing liquid is poured into the neutralizing box 2 from the liquid inlet pipe 6, the motor 14 and the air cylinder 20 are started, the air cylinder 20 drives the motor 14 to move up and down, the motor 14 drives the stirring shaft 15 to rotate while driving the stirring blades 16 and the sleeve 24 to rotate, the sleeve 24 drives the scraper 26 to rotate through the supporting rod 25, the stirring blades 16 can accelerate the mixing of the waste water and the neutralizing liquid, scraper blade 26 can strike off the oily pollutant of adsorption on the neutralizing tank 2 inside wall, avoid oily pollutant to adsorb on neutralizing tank 2's inside wall for a long time, after waste water and neutralization liquid intensive mixing accomplish, start No. two suction pumps 9, No. two suction pumps 9 will mix the liquid pump-out that is good to No. two rose boxes 3 in, the solid impurity that produces after mixing is then detained on No. two filter screens 11, the liquid that filters then flows to No. two rose boxes 3 bottom, flow to in the outlet pipe 18 via guide plate 27 at last, rethread ion filters diaphragm plate 19 and filters, and then can filter unnecessary ion in the liquid, thereby accomplish the final purification to waste water.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. before the wastewater enters the neutralization tank 2, the wastewater is filtered by the first filter tank 1 to discharge impurities in the wastewater, so that the neutralization effect is not influenced, and the use amount of a neutralizer is not required to be increased;

2. the motor 14 is fixed on an output shaft of the cylinder 20, the motor 14 can be driven to move up and down through the cylinder 20, and the motor 14 drives the stirring shaft 15 to move up and down through the output shaft, so that the wastewater and the neutralization solution can be more fully mixed;

3. an ion filtering membrane plate 19 is inserted in the water outlet pipe 18, and the liquid can be finally filtered through the ion filtering membrane plate 19, so that redundant ions in the liquid can be filtered, and the final purification of the wastewater is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A coal chemical wastewater treatment device comprises a first filter tank (1), a neutralization tank (2) and a second filter tank (3), wherein a feed pipe (4) is inserted in the right side of the upper side wall of the first filter tank (1), the lower end of the feed pipe (4) is suspended in the first filter tank (1), the right side of the first filter tank (1) is provided with the neutralization tank (2), a water suction pump (5) is fixed on the left outer side wall of the neutralization tank (2), the water inlet of the water suction pump (5) is connected with the first filter tank (1) through a pipeline, the water outlet of the water suction pump is connected with the neutralization tank (2) through a pipeline, a liquid inlet pipe (6) is inserted on the right end of the upper side wall of the neutralization tank (2), a discharge pipe (7) is inserted on the lower side wall of the neutralization tank (2), a check valve (8) is arranged at the middle end of the discharge pipe (7), and the lower end of the discharge pipe (7) penetrates through the lower side wall of the neutralization tank (2), the water pump is connected with a water inlet of a second water suction pump (9) through a pipeline, the second water suction pump (9) is fixed on the left side wall of the second filter tank (3), and a water outlet of the second water suction pump is connected with the second filter tank (3) through a pipeline; the method is characterized in that: the device also comprises a first filter screen (10), a second filter screen (11), a slag hole (12), a slag pipe (13), a motor (14), a stirring shaft (15), a stirring blade (16), a collecting box (17), a water outlet pipe (18) and an ion filtering membrane plate (19), wherein the first filter screen (10) is arranged at the lower side of the feed pipe (4), the front end and the rear end of the first filter screen are respectively and fixedly connected with the inner side walls of the front side and the rear side of the first filter box (1), the right end of the first filter screen is fixed on the inner side wall of the right side of the first filter box (1), the left end of the first filter screen inclines downwards and is fixed on the inner side wall of the left side of the first filter box (1), the slag hole (12) is arranged on the upper side of the first filter screen (10), the collecting box (17) is arranged at the left side of the slag hole (12), the right side wall of the collecting box (17) is fixed, an air cylinder (20) is fixed on the outer side wall of the upper side of the neutralization tank (2), the air cylinder (20) is connected with an external air source, a piston rod of the air cylinder penetrates through the upper side wall of the neutralization tank (2) and then is fixedly connected with the upper side wall of a motor (14), the motor (14) is connected with an external power supply, an output shaft of the motor is fixedly provided with a stirring shaft (15), the stirring shaft (15) is suspended in the neutralization tank (2), a plurality of stirring blades (16) are fixed on the peripheral wall of the stirring shaft at equal angles, a second filter screen (11) is arranged in the second filter tank (3), the front end and the rear end of the second filter screen are respectively and fixedly connected with the inner side walls of the front side and the rear side of the second filter tank (3), the left end of the second filter screen is fixed on the inner side wall of the left side of the second filter tank (3), the right end of the second filter tank (3) is downwards inclined and, should go out slag pipe (13) and keep away from in the one end of No. two rose box (3) through the sealing plug sealed fixed, the below of pipe (13) of slagging tap is equipped with outlet pipe (18), this outlet pipe (18) are inserted and are established on the lower extreme of No. two rose box (3) right side wall, opening (21) have been seted up on outlet pipe (18) upper side wall's the middle-end, this opening (21) interpolation is equipped with ion filtration lamina membranacea (19), the lower extreme of this ion filtration lamina membranacea (19) is contradicted with the inside wall of outlet pipe (18) downside and is set up, its upper end passes behind the last lateral wall of outlet pipe (18), with limiting plate (22) fixed connection, the lower surface of limiting plate (22) and the outside wall fixed.

2. The coal chemical industry wastewater treatment device according to claim 1, characterized in that: all be fixed with gag lever post (23) on the wall of the front and back both sides of (mixing) shaft (15) upper end, this gag lever post (23) insert respectively and establish in the spout on wall of sleeve pipe (24) front and back both sides, sleeve pipe (24) cover is established on (mixing) shaft (15), be fixed with bracing piece (25) on the wall of the left and right sides of sleeve pipe (24) upper end respectively, this bracing piece (25) are kept away from one of sleeve pipe (24) and are served and all be fixed with scraper blade (26), the lower extreme of this scraper blade (26) sets up with the inside wall contact of neutralization case (2) downside, the lateral wall that bracing piece (25) one side was kept away from in scraper blade (.

3. The coal chemical industry wastewater treatment device according to claim 1, characterized in that: the left side of outlet pipe (18) is equipped with guide plate (27), and the right-hand member of this guide plate (27) is fixed on the inside wall of No. two rose box (3) downside, and after its left end tilt up, fix on the left inside wall of No. two rose box (3), and both ends are fixed respectively around and on the inside wall of both sides around No. two rose box (3).

4. The coal chemical industry wastewater treatment device according to claim 1, characterized in that: the outer side of the motor (14) is sleeved with a waterproof cover (28), the upper side wall of the waterproof cover (28) is sleeved on the piston rod of the cylinder (20), the inner side wall of the waterproof cover is fixedly connected with the upper side wall of the motor (14), the lower side wall of the waterproof cover (28) is sleeved on the output shaft of the motor (14) and is in rotary connection with the output shaft of the motor (14) through a bearing.

5. The coal chemical industry wastewater treatment device according to claim 4, characterized in that: the outer side walls of the left side and the right side of the waterproof cover (28) are fixedly provided with connecting rods (29), the other ends of the connecting rods (29) are arranged on sliding rails (30) in a sliding mode through sliding blocks respectively, and the sliding rails (30) are fixed on the inner side walls of the left side and the right side of the neutralization box (2) respectively.

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