CN214327359U

CN214327359U - A purifier for coking wastewater

Info

Publication number: CN214327359U
Application number: CN202021873900.4U
Authority: CN
Inventors: 陈志荣; 陈顺成
Original assignee: Jiangsu Huashen Environmental Protection Engineering Co ltd
Current assignee: Jiangsu Huashen Environmental Protection Engineering Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-10-01
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a purifier technical field just discloses a purifier for coking wastewater, including the rose box, the top fixedly connected with inlet tube of rose box, the inlet tube is linked together with the rose box, the inside fixedly connected with filter screen of inlet tube, the top of filter screen is provided with scrapes the board, it is used for driving the cylinder of scraping board reciprocating motion to go back fixedly connected with on the inlet tube, be provided with the pivot on the inlet tube, pivot fixedly connected with flip, install the cartridge feed pipe on the rose box, install electric gate in the rose box. This a purifier for coking wastewater through setting up filter screen, cylinder, scraping board, pivot and flip, makes great residue in the coking wastewater can filter through the filter screen, then drives through the cylinder and scrapes the board, and the scraping board moves flip and pivot, releases the inlet tube with the residue and carries out recovery processing.

Description

A purifier for coking wastewater

Technical Field

The utility model relates to a purifier technical field specifically is a purifier for coking wastewater.

Background

Coking wastewater is generated in coking plants in the processes of coking, gas purification and chemical product recovery, and has complex composition and main sources of three: the residual ammonia water is sewage generated in the coal carbonization and coal gas cooling processes, and the amount of the residual ammonia water accounts for more than 1/2 of the total sewage; secondly, sewage generated in the coal gas purification process, such as final cold water of coal gas, crude benzene separation water and the like; and the third is sewage generated in the refining process of chemical products such as tar, crude benzene and the like and other occasions (such as gas water seal, ground washing, oil product tank cleaning, vehicle cleaning and the like). Because the coking wastewater contains a large amount of complex components, a large amount of aromatic high-concentration refractory organic pollutants and inorganic salt pollutants such as sulfur, nitrogen, phosphorus and the like, the concentration and the chromaticity of the pollutants are high, the toxicity is extremely high, the environment is seriously polluted, and the pollution to human health and the growth of animals and plants is also great, so that the coking wastewater needs to be purified before being discharged or recycled.

Present waste water purification installation is when purifying coking wastewater, adopts stirring crushing mode to handle the residue composition in the waste water mostly, does not carry out recovery processing to the residue in the waste water, and the tiny granule after smashing blocks up the pipeline easily and be not convenient for purify, and the waste gas that produces when secondly waste water purification is not purified and is just directly discharged out, is unfavorable for environmental protection and is in the healthy of field worker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a purifier for coking wastewater possesses the residue of the recovery processing coking wastewater of being convenient for, purifies the gas that produces when waste water purifies advantages such as emission again after purifying, does not carry out recovery processing to the residue in the waste water when having solved purification coking wastewater, and the waste gas that produces when purifying does not obtain purifying just directly discharges away the problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a purifying device for coking wastewater comprises a filter box, wherein the top of the filter box is fixedly connected with a water inlet pipe, the water inlet pipe is communicated with the filter box, the inside of the water inlet pipe is fixedly connected with a filter screen, a scraping plate is arranged above the filter screen, the water inlet pipe is also fixedly connected with a cylinder for driving the scraping plate to reciprocate, the water inlet pipe is provided with a rotating shaft, the rotating shaft is fixedly connected with a flip cover, the filter box is provided with a chemical feeding pipe, the filter box is internally provided with an electric gate, the electric gate is positioned below the chemical feeding pipe, the bottom of the filter box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a screw rod, the bottom of the filter box is provided with a chip removal port, the filter box body at the chip removal port is detachably connected with a sealing plate, and a water pump is arranged beside the filter box, the water pump comprises a water pumping pipe and a water discharging pipe, the filter box is provided with a first through hole, the water pumping pipe of the water pump extends into the filter box through the first through hole, the right side of the filter box is provided with a purifying box, the purifying box is provided with a second through hole, the drain pipe extends into the purifying box through the second through hole, a nitride filter layer, a phosphide filter layer and a sulfide filter layer are fixedly connected in the purifying box, the purification box is also provided with a liquid outlet pipe, the nitride filter layer, the phosphide filter layer and the sulfide filter layer are positioned between the drain pipe and the liquid outlet pipe, a clapboard is fixedly connected in the purifying box, the clapboard is provided with an exhaust hole, the purifying box is provided with a mounting hole, the exhaust fan is fixedly installed in the installation hole, the exhaust direction of the exhaust fan faces the outside of the purification box, and a limestone layer and an activated carbon layer are arranged between the partition board and the purification box.

Preferably, the water inlet pipe is also fixedly connected with an electric push rod for limiting the turnover cover.

Preferably, the nitride filter layer, the phosphide filter layer and the sulfide filter layer are sequentially arranged between the drain pipe and the liquid outlet pipe from left to right.

Preferably, the filter box is provided with a threaded hole, the sealing plate is also provided with a threaded hole, and the sealing plate and the threaded hole are connected through a bolt.

Preferably, liquid level display meters are installed in the filter tank and the purification tank.

Preferably, the filter box is fixedly installed at the water pumping pipe, and the purifying box is also fixedly installed at the water draining pipe.

Compared with the prior art, the utility model provides a purifier for coking wastewater possesses following beneficial effect:

1. this a purifier for coking wastewater through setting up filter screen, cylinder, scraping board, pivot and flip, makes great residue in the coking wastewater can filter through the filter screen, then drives through the cylinder and scrapes the board, and the scraping board moves flip and pivot, releases the inlet tube with the residue and carries out recovery processing, through chip removal mouth, servo motor and the hob that sets up, makes the residue of rose box bottom can drive the hob through servo motor and get rid of to chip removal mouth.

2. This a purifier for coking wastewater through the lime stone layer and the active carbon layer that set up, and the waste gas that produces can obtain purification treatment when making the liquid purification in the purifying box, through the exhaust fan that sets up, makes the gaseous exhaust purifying box that can be better in the purifying box, through nitride filter layer, phosphide filter layer, the sulphide filter layer that sets up in the purifying box, makes coking wastewater can obtain certain purification treatment.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a right side view of the fill tube of FIG. 1;

fig. 3 is a schematic view of the structure of the partition board of the present invention.

Wherein: 1. a filter box; 2. a water inlet pipe; 3. a filter screen; 4. a cylinder; 5. a scraping plate; 6. a rotating shaft; 7. a cover is turned; 8. an electric push rod; 9. a medicine feeding pipe; 10. an electric gate; 11. a servo motor; 12. a screw rod; 13. a chip removal port; 14. a sealing plate; 15. a water pump; 16. a water pumping pipe; 17. a drain pipe; 18. a purification box; 19. a nitride filter layer; 20. a phosphide filter layer; 21. a sulfide filter layer; 22. a liquid outlet pipe; 23. a partition plate; 24. an exhaust hole; 25. a limestone layer; 26. an activated carbon layer; 27. an exhaust fan.

Detailed Description

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.

Referring to fig. 1-3, a purification device for coking wastewater comprises a filter box 1, wherein the top of the filter box 1 is fixedly connected with a water inlet pipe 2, the water inlet pipe 2 is communicated with the filter box 1, specifically, the top of the filter box 1 is provided with a water inlet, the water inlet pipe 2 is communicated with the water inlet, the interior of the water inlet pipe 2 is fixedly connected with a filter screen 3, a scraping plate 5 is arranged above the filter screen 3, the water inlet pipe 2 is also fixedly connected with a cylinder 4 for driving the scraping plate 5 to reciprocate, specifically, the scraping plate 5 is fixedly connected with the output end of the cylinder 4, the water inlet pipe 2 is provided with a rotating shaft 6, specifically, the rotating shaft 6 is rotatably connected with the filter box 1, the rotating shaft 6 is fixedly connected with a flip cover 7, the water inlet pipe 2 is also fixedly connected with an electric push rod 8 for limiting the flip cover 7, and the flip cover 7 can not rotate when the water inlet pipe 2 is added through the electric push rod 8, ensuring that the water inlet pipe 2 cannot leak water, installing a chemical feeding pipe 9 on the filter box 1, installing an electric gate 10 in the filter box 1, the electric gate 10 being located below the chemical feeding pipe 9, specifically, the electric gate 10 being an electric gate 10 in the prior art, which is not described herein any more, avoiding gas leakage generated during reaction by the electric gate 10, fixedly connecting a servo motor 11 to the bottom of the filter box 1, fixedly connecting a screw rod 12 to an output end of the servo motor 11, forming a chip removal port 13 at the bottom of the filter box 1, specifically, the screw rod 12 being a screw rod 12 in the prior art, comprising a straight rod and a helical blade wound on the straight rod, fixedly connecting an output end of the servo motor 11 to the straight rod, detachably connecting a sealing plate 14 to the filter box 1 at the chip removal port 13, specifically, forming a threaded hole on the filter box 1, forming a threaded hole on the sealing plate 14, the sealing plate 14 and the threaded hole are connected through a bolt, the water pump 15 is arranged beside the filter box 1, the water pump 15 comprises a water pumping pipe 16 and a water discharging pipe 17, a first through hole is formed in the filter box 1, and the water pumping pipe 16 of the water pump 15 extends into the filter box 1 through the first through hole.

A purifying box 18 is arranged on the right side of the filtering box 1, a second through hole is formed in the purifying box 18, a drain pipe 17 extends into the purifying box 18 through the second through hole, a sealing ring is fixedly arranged at the position of the water pumping pipe 16 of the filtering box 1, a sealing ring is also fixedly arranged at the position of the drain pipe 17 of the purifying box 18, a nitride filtering layer 19, a phosphide filtering layer 20 and a sulfide filtering layer 21 are fixedly connected in the purifying box 18, a drain pipe 22 is further formed in the purifying box 18, the nitride filtering layer 19, the phosphide filtering layer 20 and the sulfide filtering layer 21 are positioned between the drain pipe 17 and the drain pipe 22, concretely, the nitride filtering layer 19, the phosphide filtering layer 20 and the sulfide filtering layer 21 are all in the prior art and are not described in detail herein, the nitride filtering layer 19, the phosphide filtering layer 20 and the sulfide filtering layer 21 are sequentially arranged between the drain pipe 17 and the drain pipe 22 from left to right, fixedly connected with baffle 23 in the purifying box 18, exhaust hole 24 has been seted up on the baffle 23, the mounting hole has been seted up on the purifying box 18, fixed mounting has exhaust fan 27 in the mounting hole, exhaust fan 27's the direction of airing exhaust is outside towards purifying box 18, be provided with lime stone layer 25 and activated carbon layer 26 between baffle 23 and the purifying box 18, all install the level display meter in rose box 1 and the purifying box 18, through the level display meter that sets up, make the operator be convenient for know the liquid level height condition in rose box 1 and the purifying box 18, when using, the liquid level height should not exceed electric gate 10 height in the rose box 1, the liquid level height should not exceed baffle 23 height in the purifying box 18.

When the device is used, coking wastewater is fed into the water inlet pipe 2 manually, larger residues in the coking wastewater are intercepted by the filter screen 3, the medicine is added into the filter box 1 through the medicine adding pipe 9 manually, the electric gate 10 is started after the medicine is added, the coking wastewater is primarily purified, the electric push rod 8 is started manually to relieve the limit on the flip cover 7 and start the air cylinder 4, the air cylinder 4 drives the scraping plate 5 to discharge the residues on the filter screen 3 out of the water adding pipe, after a period of time, the water pump 15 is started, the water pump 15 pumps the liquid in the filter tank 1 into the purifying tank 18, then the sealing cover is opened and the servo motor 11 is started, the residue at the bottom of the filter tank 1 is discharged out of the filter tank 1, the liquid entering the purifying tank 18 is filtered by the nitride filter layer 19, the phosphide filter layer 20 and the sulfide filter layer 21, and the generated gas is purified by the limestone layer 25 and the activated carbon layer 26 and then discharged out of the purifying tank 18 by the exhaust fan 27.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a purifier for coking wastewater, includes rose box (1), its characterized in that: the top of the filter box (1) is fixedly connected with a water inlet pipe (2), the water inlet pipe (2) is communicated with the filter box (1), the inside of the water inlet pipe (2) is fixedly connected with a filter screen (3), a scraping plate (5) is arranged above the filter screen (3), the water inlet pipe (2) is also fixedly connected with a cylinder (4) which is used for driving the scraping plate (5) to reciprocate, a rotating shaft (6) is arranged on the water inlet pipe (2), the rotating shaft (6) is fixedly connected with a flip cover (7), a chemical feeding pipe (9) is arranged on the filter box (1), an electric gate (10) is arranged in the filter box (1), the electric gate (10) is positioned below the chemical feeding pipe (9), the bottom of the filter box (1) is fixedly connected with a servo motor (11), the output end of the servo motor (11) is fixedly connected with a screw rod (12), the bottom of the filter box (1) is provided with a chip removal port (13), a sealing plate (14) is detachably connected to the box body of the filter box (1) at the chip removal port (13), a water pump (15) is arranged beside the filter box (1), the water pump (15) comprises a water pumping pipe (16) and a water discharging pipe (17), the filter box (1) is provided with a first through hole, and the water pumping pipe (16) of the water pump (15) extends into the filter box (1) through the first through hole;

the right side of the filter box (1) is provided with a purification box (18), a second through hole is formed in the purification box (18), the drain pipe (17) extends into the purification box (18) through the second through hole, a nitride filter layer (19), a phosphide filter layer (20) and a sulfide filter layer (21) are fixedly connected in the purification box (18), a drain pipe (22) is further formed in the purification box (18), the nitride filter layer (19), the phosphide filter layer (20) and the sulfide filter layer (21) are positioned between the drain pipe (17) and the drain pipe (22), a partition plate (23) is fixedly connected in the purification box (18), an exhaust hole (24) is formed in the partition plate (23), a mounting hole is formed in the purification box (18), an exhaust fan (27) is fixedly mounted in the mounting hole, and the exhaust direction of the exhaust fan (27) faces the outside of the purification box (18), a limestone layer (25) and an activated carbon layer (26) are arranged between the partition plate (23) and the purification box (18).

2. The purification device for coking wastewater according to claim 1, characterized in that: the water inlet pipe (2) is also fixedly connected with an electric push rod (8) used for limiting the turnover cover (7).

3. The purification device for coking wastewater according to claim 1, characterized in that: the nitride filter layer (19), the phosphide filter layer (20) and the sulfide filter layer (21) are sequentially arranged between the drain pipe (17) and the drain pipe (22) from left to right.

4. The purification device for coking wastewater according to claim 1, characterized in that: threaded holes are formed in the filter box (1), threaded holes are also formed in the sealing plate (14), and the sealing plate (14) is connected with the threaded holes through bolts.

5. The purification device for coking wastewater according to claim 1, characterized in that: liquid level display meters are arranged in the filter tank (1) and the purification tank (18).

6. The purification device for coking wastewater according to claim 1, characterized in that: the filter box (1) fixed mounting that drinking-water pipe (16) department has the sealing washer, drain pipe (17) department purifying box (18) also fixed mounting has the sealing washer.