CN211651267U

CN211651267U - Novel metallurgical stove environmental protection flue

Info

Publication number: CN211651267U
Application number: CN202020370493.9U
Authority: CN
Inventors: 谢宝文
Original assignee: Jiangxi Aizhe Ruizhixiang Technology Co ltd
Current assignee: Jiangxi Aizhe Ruizhixiang Technology Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-09
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to a novel metallurgical stove environmental protection flue. The technical scheme is as follows: comprises a smoke inlet pipe, a smoke treatment pipe, a water outlet pipe, a water inlet pipe, a fan installation pipe, a smoke outlet pipe and a dust collection box. The utility model discloses set up the toper air flue in cooling tube, flow velocity and flow direction all change when making the flue gas enter into the toper air flue, thereby make dust wherein can fall on the toper air flue wall, and also can cool off the flue gas simultaneously and be used for heating the water in the flue gas treatment pipe, the dust that deposits on falling on the toper air flue then falls into the ash collecting box under self action of gravity, be convenient for handle, the flue gas after filtering through the filter is discharged through the fan, further reduce impurity content in the flue gas, the influence of dust to the fan has been avoided. Whole device simple structure, the dismouting of being convenient for and clearance maintenance have effectively absorbed heat and dust in the flue gas simultaneously, have promoted energy utilization and have rateed the pollution to the environment.

Description

Novel metallurgical stove environmental protection flue

Technical Field

The utility model belongs to the field of metallurgical equipment, a novel metallurgical stove environmental protection flue is related to.

Background

The metallurgical furnace flue is a channel for flue gas of the metallurgical furnace, and because the temperature of the flue gas in the furnace is very high and the flue gas contains a large amount of dust, the flue is easy to block along with the lapse of time, and the dust scouring and the high-temperature corrosion of gas have great influence on the inner wall of the flue. Along with the lapse of operating time, the flue blocks up gradually, leads to the kiln internal pressure to be difficult to control at last, and the flue gas can't normally be discharged, influences the normal operating of kiln. The installation and the maintenance of traditional firebrick formula flue all are very wasted time, hard, need long-time manual work to build by laying bricks or stones during the installation, the maintenance management in later stage of being not convenient for.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a novel metallurgical stove environmental protection flue, the technical scheme of adoption is, including advancing the tobacco pipe, its characterized in that, advance tobacco pipe one end and pass through flange fixedly connected with flue gas processing pipe, the flue gas is handled the pipe other end and is passed through flange fixedly connected with fan installation pipe, the other end of fan installation pipe passes through flange fixedly connected with and goes out the tobacco pipe, pipe upper portion fixedly connected with outlet pipe is handled to the flue gas, lower part fixedly connected with inlet tube, pipe lower part both ends department buckle is handled to the flue gas is connected with the ash collecting box, fixedly connected with filter, fan in the fan installation pipe inner chamber, the filter is located the front portion of the windward side of fan.

As a preferred scheme of the utility model, the toper air flue of pipe including fixed connection in the inner chamber is handled to the flue gas, the toper air flue is the little hourglass type passageway in the big centre in both ends, and has seted up the notch in its both ends lower part, the notch communicates the outside that the pipe was handled to the flue gas and has seted up the buckle groove at its port play, the pipe wall that the pipe was handled to the flue gas with cavity between the toper air flue is for catchmenting the chamber, the outlet pipe reaches the inlet tube with catchment the chamber intercommunication, fixedly connected with baffle in the notch, the interval has the space between the baffle, fixed connection cowl is divided on the inner wall lower half of the both ends opening part of toper air flue.

As an optimized scheme of the utility model, the first valve of fixedly connected with on the outlet pipe, first valve is the ball valve.

As a preferred scheme of the utility model fixedly connected with second valve on the inlet tube, second valve position ball valve.

As an optimized scheme of the utility model, the opening both sides fixedly connected with buckle head of ash-collecting box, buckle head buckle connects in the buckle groove.

The utility model has the advantages that: the utility model discloses set up the toper air flue in cooling tube, flow velocity and flow direction all change when making the flue gas enter into the toper air flue, thereby make dust wherein can fall on the toper air flue wall, and also can cool off the flue gas simultaneously and be used for heating the water in the flue gas treatment pipe, the dust that deposits on falling on the toper air flue then falls into the ash collecting box under self action of gravity, be convenient for handle, the flue gas after filtering through the filter is discharged through the fan, further reduce impurity content in the flue gas, the influence of dust to the fan has been avoided. Whole device simple structure, the dismouting of being convenient for and clearance maintenance have effectively absorbed heat and dust in the flue gas simultaneously, have promoted energy utilization and have rateed the pollution to the environment.

Drawings

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

fig. 2 is an axial sectional view of the internal structure of the present invention;

figure 3 is the radial cross-sectional view of the flue gas treatment pipe of the utility model.

In the figure: 1-smoke inlet pipe, 2-smoke treatment pipe, 201-conical air passage, 202-water collecting cavity, 203-notch, 204-baffle, 205-clamping groove, 206-arc baffle, 3-water outlet pipe, 301-first valve, 4-water inlet pipe, 401-second valve, 5-fan installation pipe, 501-filter plate, 502-extension machine, 6-smoke outlet pipe, 7-ash collecting box and 701-clamping head.

Detailed Description

Example 1

As shown in fig. 1 to 3, a novel metallurgical furnace environmental protection flue, the technical scheme of adoption is, including advancing tobacco pipe 1, its characterized in that, advance 1 one end of tobacco pipe and pass through flange fixedly connected with flue gas processing pipe 2, the 2 other ends of flue gas processing pipe pass through flange fixedly connected with fan installation pipe 5, the other end of fan installation pipe 5 passes through flange fixedly connected with

play tobacco pipe

6, 2 upper portion fixedly connected with outlet pipe 3 of flue gas processing pipe, lower part fixedly connected with inlet tube 4, 2 lower part both ends department buckles of flue gas processing pipe are connected with ash collecting box 7, fixedly connected with filter 501, fan 502 in 5 inner chambers of fan installation pipe, filter 501 is located the front portion of the windward side of fan 502.

The flue gas treatment pipe 2 comprises a conical air passage 201 fixedly connected in an inner cavity, the conical air passage 201 is an hourglass-shaped channel with two large ends and a small middle part, notches 203 are formed in the lower parts of the two ends of the conical air passage 201, the notches 203 are communicated with the outside of the flue gas treatment pipe 2, a clamping groove 205 is formed in the end opening of the notch, a cavity between the pipe wall of the flue gas treatment pipe 2 and the conical air passage 201 is a water collection cavity 202, a water outlet pipe 3 and a water inlet pipe 4 are communicated with the water collection cavity 202, baffles 204 are fixedly connected in the notches 203, gaps are formed between the baffles 204, and arc-shaped baffles 206 are fixedly connected to the lower half parts of the inner walls of openings at the two ends of the.

A first valve 301 is fixedly connected to the water outlet pipe 3, and the first valve 301 is a ball valve.

And a second valve 401 is fixedly connected to the water inlet pipe 4, and the second valve 401 is a ball valve.

The two sides of the opening of the dust collecting box 7 are fixedly connected with buckle heads 701, and the buckle heads 701 are connected in the buckle grooves 205 in a buckling mode.

The utility model discloses a theory of operation: the smoke inlet pipe 1 is connected to a metallurgical furnace, smoke enters the smoke treatment pipe 2 through the smoke inlet pipe 1 under the driving of the suction force of the fan 502 to exchange heat with cold water in the water collecting cavity 202, so that the temperature of the smoke is reduced, meanwhile, the flow direction and the flow rate of the smoke can be changed when the smoke passes through the conical air passage 201, dust in the smoke can be concentrated and deposited on the pipe wall of the conical air passage 201, the deposited dust can slide down to the dust collecting box 7 under the action of gravity after a period of time, the baffle 204 can effectively disperse the wind at the notch 203, the dust in the dust collecting box 7 is prevented from being taken away by the wind, and the smoke is finally filtered by the filter plate 501 and then discharged from the smoke outlet pipe 6. The cold water in the water collecting cavity 202 can be replaced through the water inlet pipe 4 and the water outlet pipe 3, and the hot water flowing out of the water outlet pipe 3 can be reused. The ash collecting box 7 is connected in the clamping groove 205 through a clamping head 701 in a clamping mode, dust in the ash collecting box can be removed, after a period of time, the flue gas treatment pipe 2 and the fan installation pipe 5 can be taken down to be cleaned, and the installation and the disassembly are all convenient due to the flange connection mode.

The utility model discloses a part all can purchase easily on the market, belongs to the prior art of wide use, and circuit connection mode technical staff accessible in the field is consulted relevant technical manual and is obtained the technical reference.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a novel metallurgical stove environmental protection flue, includes into tobacco pipe (1), its characterized in that, it handles pipe (2) through flange fixedly connected with flue gas to advance tobacco pipe (1) one end, the flue gas is handled pipe (2) other end and is passed through flange fixedly connected with fan installation pipe (5), the other end of fan installation pipe (5) passes through flange fixedly connected with play tobacco pipe (6), pipe (2) upper portion fixedly connected with outlet pipe (3) are handled to the flue gas, lower part fixedly connected with inlet tube (4), the buckle is located at pipe (2) lower part both ends department and is connected with ash collecting box (7) to the flue gas, fixedly connected with filter (501), fan (502) in fan installation pipe (5) inner chamber, filter (501) are located the front portion of the windward side of fan (502).

2. The novel environment-friendly flue of the metallurgical furnace according to claim 1, characterized in that: the flue gas treatment pipe (2) comprises a conical air passage (201) fixedly connected to an inner cavity, the conical air passage (201) is a hourglass-shaped channel with two large ends and a small middle part, notches (203) are formed in the lower parts of the two ends of the conical air passage, the notches (203) are communicated to the outside of the flue gas treatment pipe (2) and clamping grooves (205) are formed in the outlet of the port of the flue gas treatment pipe, the pipe wall of the flue gas treatment pipe (2) and a water collection cavity (202) are formed in a cavity between the conical air passages (201), a water outlet pipe (3) and a water inlet pipe (4) are communicated with the water collection cavity (202), a baffle (204) is fixedly connected to the middle of each notch (203), gaps are formed between the baffles (204), and arc-shaped baffles (206) are fixedly connected to the lower half parts of the.

3. The novel environment-friendly flue of the metallurgical furnace according to claim 1, characterized in that: the water outlet pipe (3) is fixedly connected with a first valve (301), and the first valve (301) is a ball valve.

4. The novel environment-friendly flue of the metallurgical furnace according to claim 1, characterized in that: fixedly connected with second valve (401) on inlet tube (4), second valve (401) are the ball valve.

5. A novel metallurgical furnace environmental protection flue according to claim 2, characterized in that: the two sides of the opening of the ash collecting box (7) are fixedly connected with buckle heads (701), and the buckle heads (701) are connected in the buckle grooves (205) in a buckling mode.