CN217016036U

CN217016036U - Quenching flue gas purification device

Info

Publication number: CN217016036U
Application number: CN202220864030.7U
Authority: CN
Inventors: 张卫军; 张维娜
Original assignee: Anhui Wenjun Automation Technology Co ltd
Current assignee: Anhui Wenjun Automation Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-22
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to the technical field of flue gas purification equipment, in particular to a quenching flue gas purification device, which comprises a purification box and a gas guide pipe connected with the end part of the purification box, wherein two negative ion electric plates are embedded in the purification box, the outer sides of the two negative ion electric plates are positioned in the purification box and provided with a fan, and a detachable filter plate is also arranged between the two negative ion electric plates in the purification box; the heat exchange pipe cools the flue gas, and through adding heat exchange liquid to the feed liquor pipe, heat exchange liquid carries out heat exchange with first closing plate, second closing plate and heat exchange pipe contact, cools off the steam in the heat exchange pipe for oil vapor and flue gas cooling liquefaction, and the liquid after the liquefaction is collected and is got rid of through collecting the hopper, is convenient for purify the flue gas.

Description

Quenching flue gas purification device

Technical Field

The utility model relates to the technical field of flue gas purification equipment, in particular to a quenching flue gas purification device.

Background

Quenching is used for heat treatment in the metal processing process, and the quenching process uses quenching oil and tempering oil, so that the main waste gas pollutants generated in the quenching process are oil smoke; a large amount of oil vapor and smoke generated by quenching are dispersed in a workshop, so that the environment is polluted, and the health of staff is damaged.

Along with the continuous platform of new environmental protection law of country, the quenching oil smoke can not the inorganization emission, and the mill requires no smoke production, and present purifier use oil smoke is difficult for collecting, leads to the gas cleaning efficiency unsatisfactory, is difficult for changing filter assembly when equipment uses again, influences equipment use.

In order to solve the problem of the existing flue gas purification device exposed in the using process, the structure of the flue gas purification device needs to be improved and optimized.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a quenching flue gas purification device which has the characteristics of convenience in filtering and collecting oil smoke and convenience in replacing a filtering component of equipment.

In order to achieve the purpose, the utility model provides the following technical scheme: a quenching flue gas purification device comprises a purification box and a gas guide pipe connected with the end part of the purification box, wherein two negative ion electric plates are embedded in the purification box, the outer sides of the two negative ion electric plates are positioned in the purification box and provided with a fan, a detachable filter plate is also arranged between the two negative ion electric plates in the purification box and is connected with the purification box through a locking assembly, the locking assembly comprises a rotatable locking block, and one end of the locking block is embedded and locked with the purification box when the locking block rotates;

the other end connection that the air duct is different from the purifying box is equipped with the connecting pipe, be equipped with cooling module in the connecting pipe, cooling module includes a plurality of heat exchange tube that sets up along the connecting pipe axial, heat exchange tube both ends cover is equipped with first closing plate, the connecting pipe is different from the one end connection of air duct and is equipped with the intake pipe.

As a preferred technical scheme of the quenching flue gas purification device, a spraying pipe penetrates through the side wall of the gas guide pipe, one end, extending into the purification box, of the spraying pipe is connected with a spraying head, and the spraying head is arranged above the cooling assembly and faces the cooling assembly.

According to the preferable technical scheme of the quenching flue gas purification device, a second sealing plate is sleeved on the outer wall of each first sealing plate, the inner side of each first sealing plate is located on the heat exchange tube, liquid guide holes are uniformly formed in the upper surface of each second sealing plate in a penetrating mode, a liquid inlet pipe and a liquid return pipe are arranged on the side wall of each connecting pipe in a penetrating mode, the end portions of the liquid inlet pipe and the liquid return pipe extend into a sealed cavity formed by the first sealing plates and the connecting pipes, and the liquid inlet pipe is arranged below the liquid return pipe.

As a preferred technical scheme of the quenching flue gas purification device, a liquid collecting hopper is further arranged inside the air inlet pipe and below the cooling assembly, and the bottom end of the liquid collecting hopper is connected with an infusion guide pipe penetrating through the air inlet pipe.

As a preferred technical scheme of the quenching flue gas purification device, the bottom end of the air inlet pipe is also connected with an auxiliary liquid guide pipe.

As a preferred technical scheme of the quenching flue gas purification device, the locking assembly further comprises a connecting rod and a spring, a containing cavity is formed in the side wall of the filter plate, the connecting rod is rotatably arranged in the containing cavity through a rotating shaft, the movable end of the connecting rod is connected with the locking block, the spring is arranged on one side of the connecting rod, and two ends of the spring respectively abut against the connecting rod and the containing cavity.

As a preferred technical scheme of the quenching flue gas purification device, the number of the locking blocks is two, and the two locking blocks are symmetrically arranged at the top of the filter plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. adopt the heat exchange tube to cool off the flue gas among this technical scheme, through adding heat transfer liquid to the feed liquor pipe, heat transfer liquid contacts with first closing plate, second closing plate and heat exchange tube and carries out the heat exchange, cools off the steam in the heat exchange tube for oil vapour and flue gas cooling liquefaction, and the liquid after the liquefaction is collected and is got rid of through collecting the hopper, is convenient for purify the flue gas.

2. The spray pipe and the spray head are additionally arranged in the technical scheme, water for washing is sprayed on the first sealing plate through the spray head, the flue gas is washed in the water spraying process, and the flue gas is collected by the liquid collecting hopper under the flow of the heat exchange pipe, so that the content of particles in the flue gas is effectively reduced, and the flue gas is convenient to purify.

3. Two sets of anion electric plates are added in the technical scheme, the air is purified through anions in the electrifying process of the anion electric plates, the air is filtered through the filter plate, the dust particle amount in the air is further reduced, and the flue gas purification effect is improved.

4. The filter in the purification device adopts the latch segment to keep being connected with the purifying box, and the spring pressurizes the connecting rod under self elasticity for latch segment one end and purifying box locking, the purifying box of being convenient for is connected with the filter, and the latch segment is pushed by the purifying box and can be withdrawed to the filter when the filter is installed, treat to pop out again after the position aligns, the filter installation of being convenient for and dismantle the change.

Drawings

In order that the manner in which the present invention is attained and can be understood in detail, a more particular description of the utility model briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings.

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a cooling module according to the present invention;

FIG. 4 is a schematic view of a filter assembly according to the present invention;

in the figure: 1. a purification box; 2. a gas-guide tube; 3. a connecting pipe; 4. an air inlet pipe; 5. an auxiliary catheter; 6. a spray pipe; 7. a power source; 8. a negative ion electrode; 9. a filter plate; 10. a locking block; 11. a fan; 12. a shower head; 13. a first sealing plate; 14. a second sealing plate; 15. a heat exchange pipe; 16. a liquid inlet pipe; 17. a liquid return pipe; 18. a liquid collecting hopper; 19. a drain hole; 20. a connecting rod; 21. a spring.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, the quenching flue gas purification device comprises a purification box 1 and a gas guide tube 2 connected with the end of the purification box 1, two negative ion electric plates 8 are embedded in the purification box 1, a fan 11 is arranged in the purification box 1 at the outer sides of the two negative ion electric plates 8, a detachable filter plate 9 is further arranged between the two negative ion electric plates 8 in the purification box 1, the filter plate 9 is connected with the purification box 1 through a locking assembly, the locking assembly comprises a rotatable locking block 10, and one end of the locking block 10 is embedded and locked with the purification box 1 when rotating; through two anion electric plates 8, further promotion air purification efficiency still installs at the side surface of purifying box 1 and is equipped with power 7, is convenient for carry out high voltage supply to anion electric plate 8.

The other end connection that the air duct 2 is different from purifying box 1 is equipped with connecting pipe 3, be equipped with cooling module in the connecting pipe 3, cooling module includes a plurality of heat exchange tube 15 that sets up along the 3 axial of connecting pipe, heat exchange tube 15 both ends cover is equipped with first closing plate 13, connecting pipe 3 is different from the one end connection of air duct 2 and is equipped with intake pipe 4, cooling module can cool off the flue gas, and carry out the heat transfer to the flue gas, can carry out recycle to the hydrothermal liquid after the heat transfer, further promotion heat utilization rate.

Specifically, 2 lateral walls of air duct run through and are equipped with shower 6, and shower 6 stretches into the one end connection of purifying box 1 and is equipped with shower head 12, and shower head 12 is established in the cooling module top and towards the cooling module, and the water of washing usefulness in this embodiment can be to following the washing of combustion gas in heat exchange tube 15 from shower head 12 blowout.

Specifically, the outer wall that every first closing plate 13's inboard is located heat exchange tube 15 all overlaps and is equipped with second closing plate 14, the upper surface of second closing plate 14 evenly runs through and has seted up drain hole 19, the lateral wall of connecting pipe 3 runs through and is equipped with feed liquor pipe 16 and returns liquid pipe 17, feed liquor pipe 16 and the tip of returning liquid pipe 17 all stretch into the sealed cavity that first closing plate 13 and connecting pipe 3 constitute, and feed liquor pipe 16 establishes the below of returning liquid pipe 17, second closing plate 14 promotes the heat transfer area when carrying out the structure reinforcement to cooling module in this embodiment, further increase cooling effect.

Specifically, a liquid collecting hopper 18 is further arranged inside the air inlet pipe 4 and below the cooling assembly, the bottom end of the liquid collecting hopper 18 is connected with an infusion guide pipe penetrating through the air inlet pipe 4, and the liquid collecting hopper 18 is convenient for recovering and collecting liquid flowing from the cooling assembly in the embodiment.

Specifically, the bottom end of the air inlet pipe 4 is further connected with an auxiliary liquid guide pipe 5, and the auxiliary liquid guide pipe 5 in this embodiment facilitates recovery and collection of part of redundant liquid.

Specifically, locking Assembly still includes connecting rod 20 and spring 21, the chamber of accomodating has been seted up to the lateral wall of filter 9, connecting rod 20 rotates through the pivot to be established in accomodating the chamber, the expansion end and the latch segment 10 of connecting rod 20 are connected, spring 21 establishes in one side of connecting rod 20, and spring 21's both ends support connecting rod 20 respectively and accomodate the chamber, latch segment 10 is C shape component in this embodiment, latch segment 10 uses the pivot of connecting rod 20 to rotate as the centre of a circle, and then angle of adjustment, lock or release filter 9.

Specifically, latch segment 10 is equipped with two, and two latch segments 10 symmetries are established at the top of filter 9, and latch segment 10 can be followed the both sides of filter 9 in this embodiment and locked it, further promotion filter 9's structural stability.

The working principle and the using process of the utility model are as follows: one end of an air inlet pipe 4 of the flue gas purification device is connected with air inlet equipment, flue gas rises when reaching the air inlet pipe 4, heat exchange liquid is introduced into a liquid inlet pipe 16, the heat exchange liquid is in contact with a first sealing plate 13, a second sealing plate 14 and a heat exchange pipe 15 to exchange heat, hot gas in the heat exchange pipe 15 is cooled, oil vapor and the flue gas are cooled and liquefied, the liquefied liquid is collected and discharged through a liquid collecting hopper 18, the flue gas is conveniently purified, and the heat exchange liquid is discharged from a liquid return pipe 17 after absorbing heat;

the flue gas after heat exchange and cooling is discharged from the top end of the heat exchange tube 15, and is washed by spraying of the spray header 12, and the washed particulate matters in the washing process are discharged into the liquid collecting hopper 18 from the heat exchange tube 15, and part of liquid flows into the auxiliary liquid guide tube 5 to be collected;

gas after the washing is purified through anion electroplate 8 under fan 11's negative pressure, later filters through filter 9, can put into the active carbon granule in the filter 9, is convenient for carry out further peculiar smell to the air and gets rid of, and later air is purified by another anion electroplate 8 again, discharges under fan 11's pressurization.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention further, and all equivalent variations made by using the contents of the present specification and the drawings are within the scope of the present invention.

Claims

1. The utility model provides a quenching gas cleaning device, includes purifying box (1) and purifying box (1) end connection's air duct (2), its characterized in that: the purifying box is characterized in that two negative ion electric plates (8) are embedded in the purifying box (1), a fan (11) is arranged in the purifying box (1) and positioned at the outer sides of the two negative ion electric plates (8), a detachable filter plate (9) is further arranged between the two negative ion electric plates (8) in the purifying box (1), the filter plate (9) is connected with the purifying box (1) through a locking assembly, the locking assembly comprises a rotatable locking block (10), and one end of the locking block (10) is embedded and locked with the purifying box (1) when rotating;

air duct (2) are different from the other end connection of purifying box (1) and are equipped with connecting pipe (3), be equipped with cooling module in connecting pipe (3), cooling module includes a plurality of heat exchange tube (15) that set up along connecting pipe (3) axial, heat exchange tube (15) both ends all are overlapped and are equipped with first closing plate (13), connecting pipe (3) are different from the one end connection of air duct (2) and are equipped with intake pipe (4).

2. The quenching flue gas purification device of claim 1, wherein: the side wall of the air duct (2) is provided with a spray pipe (6) in a penetrating manner, one end of the spray pipe (6) extending into the purification box (1) is connected with a spray head (12), and the spray head (12) is arranged above the cooling assembly and faces the cooling assembly.

3. The quenching flue gas purification device of claim 1, wherein: a second sealing plate (14) is sleeved on the outer wall of each heat exchange tube (15) at the inner side of each first sealing plate (13), and liquid guide holes (19) are uniformly formed in the upper surface of each second sealing plate (14) in a penetrating manner;

the lateral wall of connecting pipe (3) runs through and is equipped with feed liquor pipe (16) and returns liquid pipe (17), the feed liquor pipe (16) all stretches into in the sealed cavity that first closing plate (13) and connecting pipe (3) constitute with the tip of returning liquid pipe (17), just feed liquor pipe (16) are established in the below of returning liquid pipe (17).

4. The quenching flue gas purification device of claim 1, wherein: a liquid collecting hopper (18) is further arranged below the cooling assembly in the air inlet pipe (4), and the bottom end of the liquid collecting hopper (18) is connected with an infusion guide pipe penetrating through the air inlet pipe (4).

5. The quenching flue gas purification device of claim 1, wherein: the bottom end of the air inlet pipe (4) is also connected with an auxiliary catheter (5).

6. The quenching flue gas purification device of claim 1, wherein: the locking assembly further comprises a connecting rod (20) and a spring (21), the side wall of the filter plate (9) is provided with a containing cavity, the connecting rod (20) is rotatably arranged in the containing cavity through a rotating shaft, the movable end of the connecting rod (20) is connected with the locking block (10), the spring (21) is arranged on one side of the connecting rod (20), and the two ends of the spring (21) respectively abut against the connecting rod (20) and the containing cavity.

7. The quenching flue gas purification device of claim 1, wherein: the locking blocks (10) are arranged in two, and the locking blocks (10) are symmetrically arranged at the top of the filter plate (9).