CN217016071U - Green circular economy moulded coal coking device - Google Patents

Abstract

The utility model discloses a green circulating economic coal coking device which comprises a base, a coking furnace and a purification box, wherein the coking furnace and the purification box are fixedly arranged at the top of the base, a fan is fixedly arranged on the outer wall of the right side of the coking furnace, a suction pipe is fixedly arranged at the suction end of the fan, one end of the suction pipe, away from the fan, is fixedly connected with the waste gas discharge end of the coking furnace, an air outlet pipe is fixedly arranged at the discharge end of the fan, a dust filtering cavity and a spraying cavity are arranged in the purification box, the spraying cavity is positioned above the dust filtering cavity, and one end of the air outlet pipe, away from the fan, extends into the dust filtering cavity. The utility model has reasonable design and good practicability, can effectively filter and purify dust and impurity particles carried in the waste gas in the coking production process of the coal, and can comprehensively and effectively desulfurize and purify sulfides in the waste gas, thereby improving the purification effect of the waste gas and greatly reducing the pollution and the damage to the environment.

Description

Green circular economy moulded coal coking device

Technical Field

The utility model relates to the technical field of coal coking, in particular to a green circulating economic coal coking device.

Background

The coal coking process is a coal conversion process which takes coal as a raw material, heats the coal to about 950 ℃ under the condition of air isolation, produces coke through high-temperature dry distillation, obtains coal gas and coal tar and recovers other chemical products, the coke is mainly used for iron making, is used as a small amount of chemical raw materials to manufacture calcium carbide, electrodes and the like, the coal tar is black viscous oily liquid which contains important chemical raw materials such as benzene, phenol, naphthalene, anthracene, phenanthrene and the like, and the coke is used as a raw material in the industries such as medicine, pesticide, explosive, dye and the like, a coking furnace and waste gas purification equipment are generally used in the coal coking process, the coking furnace is used for coking the coal material, and the waste gas purification equipment is used for filtering and purifying the generated waste gas and then discharging the waste gas to reduce the pollution and damage to the environment.

During the production of coal coke, the waste gas purification equipment is usually used for filtering and purifying dust particle impurities in the waste gas, sulfide in the waste gas is sprayed and purified, however, in the waste gas purification process, dust particles are easy to accumulate on the surface of a filter screen arranged in the waste gas purification equipment, filter holes on the filter screen are easy to block, thereby affecting the purification effect of dust and impurity particles in the waste gas and causing poor purification effect of the waste gas, in addition, in the process of desulfurization and purification of the waste gas, the contact and neutralization reaction between the sprayed alkaline desulfurization solution and the sulfide in the waste gas are not sufficient, further leading to the failure of comprehensive and effective desulfurization and purification treatment of the waste gas, reducing the effect of the purification treatment of the waste gas, the waste gas discharged into the atmosphere is easy to cause secondary pollution and damage to the environment, and therefore, a green circulating economic coal coking device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a green circulating economic coal coking device, which solves the problems that in the waste gas purification process, dust particles are easy to accumulate on the surface of a filter screen installed in waste gas purification equipment, filter holes on the filter screen are easy to block, the purification effect of the dust impurity particles in the waste gas is influenced, the purification effect of the waste gas is poor, in the waste gas desulfurization purification process, the contact and neutralization reaction between sprayed alkaline desulfurization solution and sulfide in the waste gas are not sufficient, the waste gas desulfurization purification treatment cannot be comprehensively and effectively carried out, the waste gas purification treatment effect is reduced, and the waste gas discharged to the atmosphere is easy to cause secondary pollution and damage to the environment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a green circulating economic coal coking device comprises a base, a coking furnace and a purification box, wherein the coking furnace and the purification box are fixedly arranged at the top of the base, a fan is fixedly arranged on the outer wall of the right side of the coking furnace, a suction end of the fan is fixedly provided with an air suction pipe, one end of the air suction pipe, away from the fan, is fixedly connected with the waste gas discharge end of the coking furnace, an air outlet pipe is fixedly arranged at the discharge end of the fan, a dust filtering cavity and a spraying cavity are arranged in the purification box, the spraying cavity is positioned above the dust filtering cavity, and one end of the air outlet pipe, away from the fan, extends into the dust filtering cavity;

fixed mounting has the fender dirt filter screen in the dirt straining chamber, first mounting hole has been seted up on the top inner wall in dirt straining chamber, first mounting hole with spray the chamber and be linked together, rotate through sealed bearing in the first mounting hole and install the standpipe, the both ends of standpipe all extend to outside the first mounting hole, the bottom fixed mounting of standpipe has the suction hood, the top fixed mounting of standpipe has violently the pipe, violently manage and be linked together with the standpipe, the equidistant fixed mounting in bottom of violently managing has a plurality of nozzles of giving vent to anger, the bottom of suction hood is provided with clean subassembly, the top fixed mounting of purifying box has the blast pipe, the blast pipe with spray the chamber and be linked together, fixed mounting has condensate plate and active carbon filter plate in the blast pipe, the condensate plate is located the below of active carbon filter plate, be provided with on the purifying box and spray purification mechanism.

Preferably, clean subassembly includes horizontal pole, montant and scraper blade, and horizontal pole fixed mounting is in the air inlet hood, and montant fixed mounting is in the bottom of horizontal pole, and outside the bottom of montant extended to the air inlet hood, the round hole had been seted up at the top of fender dust filter screen, and the round hole is run through to the bottom of montant, and scraper blade fixed mounting is in the bottom of montant, and the scraper blade contacts with the bottom of fender dust filter screen.

Preferably, a first sealing ring is fixedly mounted on the inner wall of the circular hole, and the vertical rod is in rotary sealing fit with the circular hole through the first sealing ring.

Preferably, the spraying and purifying mechanism comprises a hollow vertical shaft, a hollow water disc, a plurality of first spraying heads, a plurality of second spraying heads, a conveying pump, a liquid storage tank, a liquid suction pipe, a liquid discharge pipe and a transmission assembly, wherein a second mounting hole is formed in the inner wall of the top of the spraying cavity, the hollow vertical shaft is rotatably mounted in the second mounting hole through a sealing bearing, two ends of the hollow vertical shaft extend out of the second mounting hole, the hollow water disc is fixedly mounted at the bottom end of the hollow vertical shaft, the hollow vertical shaft is communicated with the inside of the hollow water disc, the first spraying heads are fixedly mounted at the bottom of the hollow water disc and are arranged at equal intervals, the second spraying heads are fixedly mounted on the outer side wall of the hollow water disc and are arranged at equal intervals in an annular manner, the first spraying heads and the second spraying heads are communicated with the inside of the hollow water disc, the conveying pump is fixedly mounted at the top of the purifying tank, the liquid storage tank is fixedly mounted on the outer wall of the right side of the purifying tank, one end of the liquid suction pipe is fixedly connected with the suction end of the conveying pump, one end, far away from the conveying pump, of the liquid suction pipe extends into the purification box, one end of the liquid discharge pipe is fixedly connected with the discharge end of the conveying pump, and one end, far away from the conveying pump, of the conveying pump extends into the hollow vertical shaft.

Preferably, a second sealing ring is fixedly mounted on the inner wall of the hollow vertical shaft, the drain pipe is in rotary sealing fit with the hollow vertical shaft through the second sealing ring, a liquid feeding hole is formed in the top of the liquid storage tank, and an end cover is mounted on the inner thread of the liquid feeding hole.

Preferably, the transmission assembly comprises two transmission shafts, two driving bevel gears and two driven bevel gears, two belt pulleys, belt and motor, two third mounting holes have been seted up on the left side inner wall in chamber that sprays, two transmission shafts rotate respectively through sealed bearing and install in corresponding third mounting hole, the both ends of transmission shaft all extend to outside the third mounting hole, two driving bevel gears are fixed respectively and are installed at the right-hand member of corresponding transmission shaft, two driven bevel gears are fixed the cover respectively and are established on hollow vertical axis and standpipe, two driving bevel gears mesh with corresponding driven bevel gear respectively, two belt pulleys are fixed the cover respectively and are established at the left end of corresponding transmission shaft, the belt cover is established on two belt pulleys, motor fixed mounting is on the left side outer wall of purifying box, the output shaft end of motor and the left end fixed connection of one of two transmission shafts.

Preferably, fixed mounting has the blow off pipe on the right side outer wall of purifying box, and fixed mounting has the blowoff valve on the blow off pipe, and the blow off pipe with spray the chamber and be linked together, has seted up first clearance mouth on spraying the front side inner wall in chamber, has seted up second clearance mouth on straining the front side inner wall in dirt chamber, has first clearance door and second clearance door through screw fixed mounting on the front side outer wall of purifying box, first clearance door and first clearance mouth looks adaptation, second clearance door and second clearance mouth looks adaptation.

(III) advantageous effects

The utility model provides a green circulating economic coal coking device. The method has the following beneficial effects:

(1) the green circulating economic coal coking device can convey generated waste gas into a dust filtering cavity by starting a fan, intercept and filter dust and impurity particles in the waste gas by utilizing a dust blocking filter screen, discharge the waste gas subjected to dust removal and filtration from a plurality of air outlet spray heads, control alkaline spray solution in a liquid storage tank to be sprayed from a plurality of first spray heads and a plurality of second spray heads by opening a conveying pump, enable the sprayed alkaline spray solution to be in contact with sulfides in the waste gas and carry out neutralization reaction, realize desulfurization and purification treatment on the waste gas, discharge the purified waste gas from an exhaust pipe, intercept and block water liquid carried in the purified waste gas by utilizing a water condensation plate, greatly reduce the discharge of the water liquid to the external environment along with the waste gas, and utilize an active carbon filter plate to discharge fine particles, metal ions and fine particles in the waste gas, Peculiar smell and the like are absorbed and purified, and the effect of purifying waste gas is further improved.

(2) This green circulation economy type coal coking device, through starter motor, utilize the transmission effect of two belt pulleys and belt, and utilize two initiative bevel gears respectively with the meshing transmission of corresponding driven bevel gear, steerable hollow vertical axis and standpipe rotate simultaneously, utilize hollow vertical axis to drive hollow water tray, a plurality of first shower heads and a plurality of second shower heads are rotatory, make the alkaline spray solution that sprays out can evenly spread spraying the intracavity, utilize the standpipe to drive violently the pipe, a plurality of nozzles and the cover rotation of admitting air of giving vent to anger, make waste gas also evenly spread spraying the intracavity, and then can make the alkaline spray solution and the sulphide in the waste gas carry out more comprehensive contact and neutralization, the purification quality to waste gas has been improved.

(3) This green circulation economy moulded coal coking device, drive the horizontal pole through utilizing the cover that admits air, montant and scraper blade rotate, utilize the rotation of scraper blade, can scrape the dust impurity granule that keeps off dirt filter screen bottom adhesion and gather, it is clean to keep off the bottom of dirt filter screen, avoid causing the filtration pore blocking on the dirt filter screen, make waste gas can smoothly pass from the filtration pore on the dirt filter screen, keep the permeability of dirt filter screen, and then can more effectually carry out filtration purification to the dust impurity granule in the waste gas.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a base; 2. a coking furnace; 3. a purification box; 4. a fan; 5. an air suction pipe; 6. an air outlet pipe; 7. a dust filtering cavity; 8. a spray chamber; 9. a dust-blocking filter screen; 10. a vertical tube; 11. an air intake hood; 12. a transverse tube; 13. an air outlet nozzle; 14. a cross bar; 15. a vertical rod; 16. a squeegee; 17. an exhaust pipe; 18. a water condensation plate; 19. an active carbon filter plate; 20. a hollow vertical shaft; 21. a hollow water tray; 22. a first shower head; 23. a second shower head; 24. a delivery pump; 25. a liquid storage tank; 26. a pipette; 27. a liquid discharge pipe; 28. a drive shaft; 29. a driving bevel gear; 30. a driven bevel gear; 31. a belt pulley; 32. a belt; 33. a motor; 34. a blow-off pipe; 35. a first cleaning door; 36. a second cleaning door.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention, and in the description of the present invention, "plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 4, the present invention provides a technical solution: a green circulating economic coal coking device comprises a base 1, a coking furnace 2 and a purifying box 3, wherein the coking furnace 2 and the purifying box 3 are both fixedly installed at the top of the base 1, a fan 4 is fixedly installed on the outer wall of the right side of the coking furnace 2, a suction pipe 5 is fixedly installed at the suction end of the fan 4, one end, far away from the fan 4, of the suction pipe 5 is fixedly connected with the waste gas discharge end of the coking furnace 2, a gas outlet pipe 6 is fixedly installed at the discharge end of the fan 4, a dust filtering cavity 7 and a spraying cavity 8 are arranged in the purifying box 3, the spraying cavity 8 is positioned above the dust filtering cavity 7, one end, far away from the fan 4, of the gas outlet pipe 6 extends into the dust filtering cavity 7, through the arrangement of the dust filtering cavity 7, dust and impurity particles in waste gas can be filtered and purified, and through the arrangement of the spraying cavity 8, sulfides in the waste gas can be sprayed and purified;

a dust-blocking filter screen 9 is fixedly installed in the dust filtering cavity 7, the dust-blocking filter screen 9 is utilized to intercept and filter dust and impurity particles in waste gas, a first installation hole is formed in the inner wall of the top of the dust filtering cavity 7 and is communicated with the spraying cavity 8, a vertical pipe 10 is rotatably installed in the first installation hole through a sealing bearing, two ends of the vertical pipe 10 extend out of the first installation hole, an air inlet cover 11 is fixedly installed at the bottom end of the vertical pipe 10, a horizontal pipe 12 is fixedly installed at the top end of the vertical pipe 10 and is communicated with the vertical pipe 10, a plurality of air outlet spray nozzles 13 are fixedly installed at the bottom of the horizontal pipe 12 at equal intervals, a cleaning component is arranged at the bottom of the air inlet cover 11, and by arranging the cleaning component, the bottom of the dust-blocking filter screen 9 can be cleaned, good permeability of the dust-blocking filter screen 9 is ensured, and then the dust and impurity particles in the waste gas can be more effectively filtered and purified, the top fixed mounting of purifying box 3 has blast pipe 17, blast pipe 17 is linked together with spraying chamber 8, fixed mounting has condensate plate 18 and active carbon filter plate 19 in the blast pipe 17, condensate plate 18 is located the below of active carbon filter plate 19, utilize condensate plate 18, can intercept the water liquid that carries in the waste gas after purifying and block, great reduction water liquid discharge to external environment along with waste gas, utilize active carbon filter plate 19, can be to the tiny particle in the waste gas, metal ion, peculiar smell etc. adsorb the purification, further improve the effect to exhaust purification, be provided with on the purifying box 3 and spray purification mechanism, through setting up the purification mechanism that sprays, can realize carrying out comprehensive effectual purification treatment to the sulphide in the waste gas, improve the quality to exhaust purification.

In this embodiment, clean subassembly includes horizontal pole 14, montant 15 and scraper blade 16, horizontal pole 14 fixed mounting is in air inlet cover 11, montant 15 fixed mounting is in the bottom of horizontal pole 14, the bottom of montant 15 extends to outside air inlet cover 11, the round hole has been seted up at the top of keeping off dirt filter screen 9, the round hole is run through to the bottom of montant 15, scraper blade 16 fixed mounting is in the bottom of montant 15, scraper blade 16 contacts with the bottom of keeping off dirt filter screen 9, through the rotation that utilizes scraper blade 16, can scrape the dust impurity granule that the adhesion of keeping off dirt filter screen 9 bottom was gathered, it is clean to keep off dirt filter screen 9's bottom, avoid causing the filtration pore of keeping off on the dirt filter screen 9 to block up, make waste gas can smoothly pass from the filtration pore of keeping off dirt filter screen 9.

In this embodiment, fixed mounting has first sealing ring on the inner wall of round hole, and montant 15 passes through first sealing ring and the sealed cooperation of round hole rotating, through setting up first sealing ring, can seal the clearance between montant 15 and the round hole.

In this embodiment, the spray purification mechanism includes a hollow vertical shaft 20, a hollow water tray 21, a plurality of first spray heads 22, a plurality of second spray heads 23, a delivery pump 24, a liquid storage tank 25, a liquid suction pipe 26, a liquid discharge pipe 27 and a transmission assembly, a second mounting hole is formed on the inner wall of the top of the spray cavity 8, the hollow vertical shaft 20 is rotatably mounted in the second mounting hole through a sealed bearing, both ends of the hollow vertical shaft 20 extend out of the second mounting hole, the hollow water tray 21 is fixedly mounted at the bottom end of the hollow vertical shaft 20, the hollow vertical shaft 20 is communicated with the inside of the hollow water tray 21, the plurality of first spray heads 22 are fixedly mounted at the bottom of the hollow water tray 21 and are arranged at equal intervals, the plurality of second spray heads 23 are fixedly mounted on the outer side wall of the hollow water tray 21 and are arranged at equal intervals in an annular manner, the plurality of first spray heads 22 and the plurality of second spray heads 23 are communicated with the inside of the hollow water tray 21, delivery pump 24 fixed mounting is at the top of purifying box 3, liquid reserve tank 25 fixed mounting is on the right side outer wall of purifying box 3, the one end of pipette 26 and delivery pump 24's suction end fixed connection, the one end that delivery pump 24 was kept away from to pipette 26 extends to in the purifying box 3, the one end of fluid-discharge tube 27 and the discharge end fixed connection of delivery pump 24, the one end that delivery pump 24 was kept away from to delivery pump 24 extends to in the hollow vertical axis 20, utilize liquid reserve tank 25, can save alkaline spray solution, utilize delivery pump 24, can carry alkaline spray solution in the liquid reserve tank 25 to in the hollow water tray 21, make alkaline spray solution can follow a plurality of first shower heads 22 and a plurality of second shower heads 23 and spray at last.

In this embodiment, fixed mounting has the second sealing ring on the inner wall of hollow vertical axis 20, and fluid-discharge tube 27 passes through the second sealing ring and cooperates with the 20 rotary seal of hollow vertical axis, and the liquid feeding hole has been seted up at the top of liquid reserve tank 25, and the end cover is installed to liquid feeding hole internal thread, through setting up the second sealing ring, can seal the clearance between fluid-discharge tube 27 and the hollow vertical axis 20, through setting up liquid feeding hole and end cover, can add the benefit basicity to in the liquid reserve tank 25 and spray solution.

In this embodiment, the transmission assembly includes two transmission shafts 28, two driving bevel gears 29, two driven bevel gears 30, two belt pulleys 31, a belt 32 and a motor 33, two third mounting holes are formed on the inner wall of the left side of the spraying chamber 8, the two transmission shafts 28 are respectively rotatably mounted in the corresponding third mounting holes through sealing bearings, both ends of the transmission shafts 28 extend out of the third mounting holes, the two driving bevel gears 29 are respectively fixedly mounted at the right ends of the corresponding transmission shafts 28, the two driven bevel gears 30 are respectively fixedly sleeved on the hollow vertical shaft 20 and the vertical pipe 10, the two driving bevel gears 29 are respectively engaged with the corresponding driven bevel gears 30, the two belt pulleys 31 are respectively fixedly sleeved at the left ends of the corresponding transmission shafts 28, the belt 32 is sleeved on the two belt pulleys 31, the motor 33 is fixedly mounted on the outer wall of the left side of the purification box 3, an output shaft end of the motor 33 is fixedly connected with the left end of one of the two transmission shafts 28, the two transmission shafts 28 can be controlled to rotate simultaneously by the transmission action of the two belt pulleys 31 and the belt 32, and the hollow vertical shaft 20 and the vertical pipe 10 can be controlled to rotate simultaneously by the meshing transmission of the two driving bevel gears 29 and the corresponding driven bevel gears 30.

In this embodiment, fixed mounting has blow off pipe 34 on the right side outer wall of purifying box 3, fixed mounting has the blowoff valve on blow off pipe 34, blow off pipe 34 with spray chamber 8 and be linked together, spray and seted up first clearance mouth on the front side inner wall of chamber 8, the second clearance mouth has been seted up on the front side inner wall of filter dust chamber 7, there are first clearance door 35 and second clearance door 36 through screw fixed mounting on the front side outer wall of purifying box 3, first clearance door 35 and first clearance mouth looks adaptation, second clearance door 36 and second clearance mouth looks adaptation, through setting up blow off pipe 34 and blowoff valve, be convenient for will spray the interior sewage solution of chamber 8 and drain, through setting up first clearance door 35 and first clearance mouth, be convenient for regularly clean the inside of chamber 8 that sprays, through setting up second clearance door 36 and second clearance mouth, be convenient for regularly clean the inside of filter dust chamber 7.

In this embodiment, install control switch on the purifying box 3, fan 4, delivery pump 24, motor 33 and control switch loop through wire and external power cord electric connection and constitute the return circuit, and control switch can control opening and closing of fan 4, delivery pump 24, motor 33 respectively, and coking furnace 2 belongs to the general knowledge that prior art field has disclosed, and its theory of use and operation all belong to prior art's conventional technical means, consequently no longer gives unnecessary details to coking furnace 2.

When the device is used, a certain amount of waste gas is generated in the coal coking treatment process by using the coking furnace, the generated waste gas is conveyed into the dust filtering cavity 7 through the air suction pipe 5, the fan 4 and the air outlet pipe 6 in sequence by starting the fan 4, dust impurity particles in the waste gas can be intercepted and filtered by using the dust blocking filter screen 9, the dust impurity particles are stored below the dust blocking filter screen 9, the dust-removed and filtered waste gas sequentially passes through the air inlet cover 11, the vertical pipe 10 and the horizontal pipe 12 and then is discharged from the air outlet spray nozzles 13, the alkaline spray solution in the liquid storage tank 25 sequentially passes through the liquid suction pipe 26, the conveying pump 24, the liquid discharge pipe 27 and the hollow vertical shaft 20 to enter the hollow water tray 21 by starting the conveying pump 24, finally the alkaline spray solution is sprayed from the first spray heads 22 and the second spray heads 23, the sprayed alkaline spray solution is contacted with sulfides in the waste gas and generates neutralization reaction, namely, the waste gas can be desulfurized and purified, the waste liquid generated during desulfurization and purification is remained on the inner wall of the bottom of the spraying cavity 8, the purified waste gas is discharged from the exhaust pipe 17, the water condensing plate 18 can intercept and block the water liquid carried in the purified waste gas, the water liquid is greatly reduced to be discharged to the external environment along with the waste gas, the activated carbon filter plate 19 can adsorb and purify fine particles, metal ions, peculiar smell and the like in the waste gas, the effect of purifying the waste gas is further improved, the two transmission shafts 28 can be controlled to simultaneously rotate by starting the motor 33, the two driving bevel gears 29 are respectively meshed with the corresponding driven bevel gears 30 for transmission, the hollow vertical shaft 20 and the vertical pipe 10 can be controlled to simultaneously rotate, the hollow vertical shaft 20 is used for driving the hollow water disc 21, the first spraying heads 22 and the second spraying heads 23 to rotate, the alkaline spraying solution sprayed from the first spraying heads 22 and the second spraying heads 23 can be uniformly diffused in the spraying cavity 8, the vertical pipe 10 is used for driving the horizontal pipe 12, the gas outlet spraying heads 13 and the gas inlet cover 11 to rotate, so that the waste gas discharged from the gas outlet spraying heads 13 can be uniformly diffused in the spraying cavity 8, the alkaline spraying solution can be in more comprehensive contact with and neutralize sulfides in the waste gas, the purification quality of the waste gas is improved, the gas inlet cover 11 is used for driving the horizontal pipe 14, the vertical pipe 15 and the scraper 16 to rotate, the rotation of the scraper 16 is used for scraping dust impurity particles adhered and accumulated at the bottom of the dust blocking filter screen 9, the bottom of the dust blocking filter screen 9 is kept clean, the blockage of filter holes in the dust blocking filter screen 9 is avoided, the waste gas can smoothly pass through the filter holes in the dust blocking filter screen 9, and the permeability of the dust blocking filter screen 9 is kept, and then can be more effective dust impurity particle in the waste gas carries out filtration purification, to exhaust-gas treatment after accomplishing, stop fan 4, delivery pump 24 and motor 33 work, can open the blowoff valve for the foul solution that sprays in the chamber 8 is discharged from blow off pipe 34, through dismantling first cleaning door 35 and second cleaning door 36, can clean spraying chamber 8 and the inside of straining dirt chamber 7 respectively, and the content that does not make detailed description in this description all belongs to the prior art that the skilled person in the art is known simultaneously.

To sum up, this green circulation economy type coal coking device, to the coal coking production in-process, can carry out effectual filtration purification treatment to the dust foreign particles that carries in the waste gas to can carry out comprehensive effectual desulfurization purification treatment to the sulphide in the waste gas, and then improve the purifying effect to waste gas, great reduction pollution and destruction that cause the environment.

Claims (7)

1. The utility model provides a green circulation economy type coal coker, includes base (1), coking furnace (2) and purifying box (3), its characterized in that: the coking furnace (2) and the purification box (3) are both fixedly mounted at the top of the base (1), a fan (4) is fixedly mounted on the outer wall of the right side of the coking furnace (2), a suction end of the fan (4) is fixedly provided with a suction pipe (5), one end, far away from the fan (4), of the suction pipe (5) is fixedly connected with the waste gas discharge end of the coking furnace (2), a discharge end of the fan (4) is fixedly provided with an air outlet pipe (6), a dust filtering cavity (7) and a spraying cavity (8) are arranged in the purification box (3), the spraying cavity (8) is positioned above the dust filtering cavity (7), and one end, far away from the fan (4), of the air outlet pipe (6) extends into the dust filtering cavity (7);

a dust blocking filter screen (9) is fixedly mounted in the dust filtering cavity (7), a first mounting hole is formed in the inner wall of the top of the dust filtering cavity (7), the first mounting hole is communicated with the spraying cavity (8), a vertical pipe (10) is rotatably mounted in the first mounting hole through a sealing bearing, two ends of the vertical pipe (10) extend out of the first mounting hole, an air inlet cover (11) is fixedly mounted at the bottom end of the vertical pipe (10), a transverse pipe (12) is fixedly mounted at the top end of the vertical pipe (10), the transverse pipe (12) is communicated with the vertical pipe (10), a plurality of air outlet spray nozzles (13) are fixedly mounted at the bottom of the transverse pipe (12) at equal intervals, a cleaning component is arranged at the bottom of the air inlet cover (11), an exhaust pipe (17) is fixedly mounted at the top of the purification box (3), and the exhaust pipe (17) is communicated with the spraying cavity (8), the exhaust pipe (17) internal fixed mounting has a water condensation plate (18) and an active carbon filter plate (19), the water condensation plate (18) is located below the active carbon filter plate (19), and a spraying purification mechanism is arranged on the purification box (3).

2. The coal coking device of green circular economy of claim 1, characterized in that: clean subassembly includes horizontal pole (14), montant (15) and scraper blade (16), horizontal pole (14) fixed mounting be in air inlet hood (11), montant (15) fixed mounting be in the bottom of horizontal pole (14), the bottom of montant (15) extends to outside air inlet hood (11), the round hole has been seted up at the top of keeping off dirt filter screen (9), the bottom of montant (15) is run through the round hole, scraper blade (16) fixed mounting be in the bottom of montant (15), scraper blade (16) with the bottom of keeping off dirt filter screen (9) contacts.

3. The green recycling economy type coal coking device of claim 2, which is characterized in that: a first sealing ring is fixedly mounted on the inner wall of the round hole, and the vertical rod (15) is in rotary sealing fit with the round hole through the first sealing ring.

4. The green circulating economic coal coking device according to claim 1, characterized in that: it includes hollow vertical axis (20), hollow water tray (21), a plurality of first shower head (22), a plurality of second shower head (23), delivery pump (24), liquid reserve tank (25), pipette (26), fluid-discharge tube (27) and drive assembly to spray, the second mounting hole has been seted up on the top inner wall in chamber (8) sprays, hollow vertical axis (20) rotate through sealed bearing and install in the second mounting hole, the both ends of hollow vertical axis (20) all extend to outside the second mounting hole, hollow water tray (21) fixed mounting be in the bottom of hollow vertical axis (20), hollow vertical axis (20) with hollow water tray (21) is inside to be linked together, and is a plurality of equal fixed mounting of first shower head (22) is in the bottom of hollow water tray (21) is equidistant, and a plurality of equal fixed mounting of second shower head (23) is in equidistant annular arrangement on the lateral wall of hollow water tray (21) and be equidistant annular arrangement The first spray heads (22) and the second spray heads (23) are communicated with the inside of the hollow water tray (21), the conveying pump (24) is fixedly installed at the top of the purifying box (3), the liquid storage box (25) is fixedly installed on the outer wall of the right side of the purifying box (3), one end of the liquid suction pipe (26) is fixedly connected with the suction end of the conveying pump (24), one end, far away from the conveying pump (24), of the liquid suction pipe (26) extends into the purifying box (3), one end of the liquid discharge pipe (27) is fixedly connected with the discharge end of the conveying pump (24), and one end, far away from the conveying pump (24), of the conveying pump (24) extends into the hollow vertical shaft (20).

5. The coal coking unit of green circular economy of claim 4, characterized in that: the improved liquid discharging device is characterized in that a second sealing ring is fixedly mounted on the inner wall of the hollow vertical shaft (20), the liquid discharging pipe (27) is in rotary sealing fit with the hollow vertical shaft (20) through the second sealing ring, a liquid feeding hole is formed in the top of the liquid storage box (25), and an end cover is mounted in the liquid feeding hole in a threaded mode.

6. The coal coking unit of green circular economy of claim 4, characterized in that: the transmission assembly comprises two transmission shafts (28), two driving bevel gears (29), two driven bevel gears (30), two belt pulleys (31), a belt (32) and a motor (33), two third mounting holes are formed in the inner wall of the left side of the spraying cavity (8), the two transmission shafts (28) are respectively rotatably mounted in the corresponding third mounting holes through sealing bearings, two ends of each transmission shaft (28) extend out of the corresponding third mounting holes, the two driving bevel gears (29) are respectively and fixedly mounted at the right ends of the corresponding transmission shafts (28), the two driven bevel gears (30) are respectively and fixedly sleeved on the hollow vertical shaft (20) and the vertical pipe (10), the two driving bevel gears (29) are respectively engaged with the corresponding driven bevel gears (30), and the two belt pulleys (31) are respectively and fixedly sleeved at the left ends of the corresponding transmission shafts (28), belt (32) cover is established two on belt pulley (31), motor (33) fixed mounting be in on the left side outer wall of purifying box (3), the output shaft end of motor (33) and two the left end fixed connection of one transmission shaft (28) in transmission shaft (28).

7. The green circulating economic coal coking device according to claim 1, characterized in that: fixed mounting has blow off pipe (34) on the right side outer wall of purifying box (3), fixed mounting has the blowoff valve on blow off pipe (34), blow off pipe (34) with spray chamber (8) and be linked together, spray and seted up first clearance mouth on the front side inner wall in chamber (8), the second clearance mouth has been seted up on the front side inner wall in strain dirt chamber (7), there are first clearance door (35) and second clearance door (36) through screw fixed mounting on the front side outer wall of purifying box (3), first clearance door (35) with first clearance mouth looks adaptation, second clearance door (36) with second clearance mouth looks adaptation.

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