CN209828477U - Environment-friendly blast furnace tail gas treatment equipment - Google Patents

Abstract

The utility model discloses an environment-friendly blast furnace tail gas treatment equipment, including the tail gas treatment equipment body, bottom one side welded connection of tail gas treatment equipment body has the fixed plate, and the bottom fixed mounting of fixed plate has a rectangle seat, the surface of rectangle seat is provided with the heated board, and the inside of rectangle seat has seted up tail gas through-hole and heating chamber, the inside wall face welded connection of tail gas through-hole has a plurality of heat absorption thin slices, one side internal face welded connection that the heating chamber is close to the tail gas through-hole has a plurality of heat dissipation thin slices, one side internal face that the tail gas through-hole was kept away from in the heating chamber is provided with a plurality of temperature sensor, the inside of tail gas through-hole is provided with a plurality of thermal-collecting tubes, one side bottom of rectangle. The utility model discloses simple structure has realized the make full use of heat energy resource in the tail gas, and energy-concerving and environment-protective is effectual, can not cause the pollution to the water source simultaneously, and the practicality is strong.

Description

Environment-friendly blast furnace tail gas treatment equipment

Technical Field

The utility model relates to a tail gas treatment technical field especially relates to an environment-friendly blast furnace tail gas treatment facility.

Background

Can produce a large amount of tail gases among the ironmaking process, if direct emission then can cause the pollution to the air in the atmosphere, harm people's healthy, consequently, it is necessary to handle ironmaking tail gas, present tail gas processing apparatus all need utilize cooling arrangement to carry out cooling treatment to tail gas usually, will cause the waste of heat energy resource in the tail gas like this, also can cause the consumption of the energy among the tail gas cooling process simultaneously, energy-concerving and environment-protective effect is poor, therefore, we propose an environment-friendly blast furnace tail gas treatment facility.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an environment-friendly blast furnace tail gas treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an environment-friendly blast furnace tail gas treatment device comprises a tail gas treatment device body, wherein a fixed plate is welded on one side of the bottom of the tail gas treatment device body, a rectangular seat is fixedly arranged at the bottom of the fixed plate, a heat insulation plate is arranged on the outer surface of the rectangular seat, a tail gas through hole and a heating cavity are formed in the rectangular seat, a plurality of heat absorption sheets are welded on the inner side wall surface of the tail gas through hole, a plurality of heat dissipation sheets are welded on the inner wall surface of one side, close to the tail gas through hole, of the heating cavity, a plurality of temperature sensors are arranged on the inner wall surface of one side, far away from the tail gas through hole, of the heating cavity, a plurality of heat collection tubes are arranged in the tail gas through hole, a cold water inlet tube is arranged at the bottom of one side of the rectangular seat, a first, buffering through-hole has been seted up to the interior roof in heating chamber, and the inside wall face of buffering through-hole is provided with level sensor, one side top fixed mounting of rectangle seat has the tee bend motorised valve, and the top intercommunication of tee bend motorised valve has the return bend of exhausting with admit air, fixedly connected with plastics cover on the pipeline section of return bend admits air, and the inside of plastics cover is provided with air filter.

Preferably, both ends of the heat collecting pipes are communicated with the heating cavity, and the plurality of heat collecting pipes are distributed at equal intervals.

Preferably, cold water advances the pipe and all is linked together with the heating chamber with hot water exit tube, tee bend motorised valve is linked together with buffering through-hole, the tail gas through-hole is linked together with the air inlet of tail gas treatment equipment body.

Preferably, the heat insulation plate is fixedly installed on the outer surface of the rectangular seat through an installation bolt, and the heat insulation plate is specifically a foam glass heat insulation plate.

Preferably, a plurality of heat absorption thin slices are equidistantly distributed on the inner side wall surface of the tail gas through hole, a plurality of heat dissipation thin slices are equidistantly distributed on the inner side wall surface of the heating cavity, and the heat absorption thin slices and the heat dissipation thin slices are specifically copper sheets.

Preferably, the input ends of the temperature sensor, the first electric valve, the second electric valve and the three-way electric valve are electrically connected with the output end of the external power supply, and the transmission line of the temperature sensor and the transmission line of the liquid level sensor are hermetically connected with the rectangular base.

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

1. the utility model discloses in advance to advance pipe, first motorised valve, hot water exit tube and second motorised valve through setting up rectangle seat, heated board, tail gas through-hole, heat absorption thin slice, heating chamber, heat dissipation thin slice, temperature sensor, thermal-collecting tube, cold water to provide hot water for people's daily life with the heat energy resource storage in aqueous, realize the make full use of to heat energy resource, energy-concerving and environment-protective effectual.

2. The utility model discloses in through setting up buffering through-hole, level sensor, tee bend motorised valve, exhaust return bend, the return bend that admits air, plastics cover and air filter, can effectually avoid filling the condition emergence that the intracavity gas pressure is not enough of water in-process heating, and can filter the air that gets into the heating intracavity, in-service use is effectual.

To sum up, the utility model discloses a to the make full use of heat energy resource in the tail gas, energy-concerving and environment-protective effectual, can not cause the pollution to the water source simultaneously, the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of an environment-friendly blast furnace tail gas treatment device provided by the present invention;

FIG. 2 is a sectional top view of a rectangular seat of the environment-friendly blast furnace tail gas treatment device provided by the utility model.

In the figure: 1 tail gas treatment equipment body, 2 fixed plates, 3 rectangular seats, 4 heat-insulating plates, 5 tail gas through holes, 6 heat-absorbing sheets, 7 heating cavities, 8 heat-radiating sheets, 9 temperature sensors, 10 heat-collecting pipes, 11 cold water inlet pipes, 12 first electric valves, 13 hot water outlet pipes, 14 second electric valves, 15 buffer through holes, 16 liquid level sensors, 17 three-way electric valves, 18 exhaust bent pipes, 19 air inlet bent pipes, 20 plastic covers and 21 air filter elements.

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.

Referring to fig. 1-2, an environment-friendly blast furnace tail gas treatment device comprises a tail gas treatment device body 1, wherein one side of the bottom of the tail gas treatment device body 1 is welded and connected with a fixed plate 2, a rectangular seat 3 is fixedly installed at the bottom of the fixed plate 2, an insulation board 4 is arranged on the outer surface of the rectangular seat 3, a tail gas through hole 5 and a heating cavity 7 are formed in the rectangular seat 3, a plurality of heat absorption sheets 6 are welded and connected on the inner side wall surface of the tail gas through hole 5, a plurality of heat dissipation sheets 8 are welded and connected on the inner wall surface of one side of the heating cavity 7 close to the tail gas through hole 5, a plurality of temperature sensors 9 are arranged on the inner wall surface of one side of the heating cavity 7 far away from the tail gas through hole 5, a plurality of heat collection tubes 10 are arranged in the tail gas through hole 5, a cold, and install second motorised valve 14 on the section of hot water exit tube 13, the interior roof of heating chamber 7 has seted up buffering through-hole 15, and the inside wall face of buffering through-hole 15 is provided with level sensor 16, and one side top fixed mounting of rectangle seat 3 has three-way motorised valve 17, and the top of three-way motorised valve 17 communicates exhaust elbow 18 and return bend 19 that admits air, and fixedly connected with plastics cover 20 on the section of return bend 19 that admits air, and the inside of plastics cover 20 is provided with air filter 21.

The two ends of the heat collecting pipes 10 are communicated with the heating cavity 7, the heat collecting pipes 10 are distributed at equal intervals, the cold water inlet pipe 11 and the hot water outlet pipe 13 are communicated with the heating cavity 7, the three-way electric valve 17 is communicated with the buffer through hole 15, the tail gas through hole 5 is communicated with the air inlet of the tail gas treatment equipment body 1, the heat insulation board 4 is fixedly installed on the outer surface of the rectangular seat 3 through an installation bolt, the heat insulation board 4 is specifically a foam glass heat insulation board, the heat absorbing sheets 6 are distributed at equal intervals on the inner side wall surface of the tail gas through hole 5, the heat radiating sheets 8 are distributed at equal intervals on the inner side wall surface of the heating cavity 7, the heat absorbing, the input ends of the liquid level sensor 16 and the three-way electric valve 17 of the second electric valve 14 are electrically connected with the output end of the external power supply, and the transmission line of the temperature sensor 9 and the transmission line of the liquid level sensor 16 are hermetically connected with the rectangular base 3.

The working principle is as follows: when in use, cold water needs to be filled into the heating cavity 7 firstly, and the specific process is as follows: the three-way electric valve 17 is used for communicating the buffer through hole 15 with the exhaust elbow 18, the second electric valve 14 is closed, the first electric valve 12 is opened, the water pump is used for pumping cold water into the heating cavity 7 through the cold water inlet pipe 11, the heating cavity 7 is gradually filled with the cold water, original damp gas in the heating cavity 7 is exhausted through the exhaust elbow 18, when the liquid level sensor 16 detects that the cold water enters the buffer through hole 15, the heating cavity 7 is full of the cold water, at the moment, the liquid level sensor 16 feeds back the signal to the control center, after receiving the signal, the control center controls the water pump to stop working, the first electric valve 12 and the three-way electric valve 17 are closed, then the tail gas enters the tail gas treatment equipment body 1 through the tail gas through hole 5 for treatment, in the process, the heat absorption sheet 6 and the heat collection pipe 10 can absorb the heat energy contained in the tail gas into the, so that the temperature of the cold water gradually rises, the temperature of the tail gas is reduced, when the temperature sensor 9 detects that the water temperature is higher than a certain value, the temperature sensor 9 feeds the signal back to the control center, the control center firstly utilizes the three-way electric valve 17 to communicate the buffer through hole 15 with the air inlet elbow 19, then the second electric valve 14 is opened, the hot water in the heating cavity 7 is discharged through the hot water outlet pipe 13, in the process, the air inlet elbow 19 can guide the external air into the heating cavity 7 to keep the internal and external air pressure balanced, meanwhile, the cold water and the hot water can be separately filled into the heating cavity 7 by adopting the mode without the condition of mixing up the cold water and the hot water, the air filter element 21 can filter the air entering the heating cavity 7, the water quality is prevented from being polluted and influenced by the heating cavity 7, the three-way electric valve 17 is arranged, the air filter element 21, the heat preservation board 4 can slow down the thermal loss speed, and wait that hot water discharges the back, irritate cold water again, so circulation provides sufficient hot water for people's daily life, prevents the waste of heat energy resource in the tail gas, and energy-concerving and environment-protective effect is good.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an environment-friendly blast furnace tail gas treatment equipment, includes tail gas treatment equipment body (1), its characterized in that, bottom one side welded connection of tail gas treatment equipment body (1) has fixed plate (2), and the bottom fixed mounting of fixed plate (2) has rectangle seat (3), the surface of rectangle seat (3) is provided with heated board (4), and the inside of rectangle seat (3) has seted up tail gas through-hole (5) and heating chamber (7), the inside wall welded connection of tail gas through-hole (5) has a plurality of heat absorption thin slices (6), one side internal face welded connection that heating chamber (7) are close to tail gas through-hole (5) has a plurality of heat dissipation thin slices (8), one side internal face that tail gas through-hole (5) was kept away from in heating chamber (7) is provided with a plurality of temperature sensor (9), the inside of tail gas through-hole, one side bottom of rectangle seat (3) is provided with cold water and advances pipe (11), and cold water advances to install first motorised valve (12) on the pipeline section of pipe (11), the opposite side bottom of rectangle seat (3) is provided with hot water exit tube (13), and installs second motorised valve (14) on the pipeline section of hot water exit tube (13), buffering through-hole (15) have been seted up to the interior roof of heating chamber (7), and the inside wall face of buffering through-hole (15) is provided with level sensor (16), one side top fixed mounting of rectangle seat (3) has tee bend motorised valve (17), and the top intercommunication of tee bend motorised valve (17) has exhaust return bend (18) and air inlet bend (19), fixedly connected with plastics cover (20) on the pipeline section of air inlet bend (19), and the inside of plastics cover (20) is provided with air filter (21).

2. The environment-friendly blast furnace tail gas treatment equipment as claimed in claim 1, wherein two ends of the heat collecting pipes (10) are communicated with the heating cavity (7), and a plurality of the heat collecting pipes (10) are distributed at equal intervals.

3. The environment-friendly blast furnace tail gas treatment equipment according to claim 1, wherein the cold water inlet pipe (11) and the hot water outlet pipe (13) are both communicated with the heating cavity (7), the three-way electric valve (17) is communicated with the buffer through hole (15), and the tail gas through hole (5) is communicated with the gas inlet of the tail gas treatment equipment body (1).

4. The environment-friendly blast furnace tail gas treatment equipment according to claim 1, wherein the heat insulation plate (4) is fixedly installed on the outer surface of the rectangular seat (3) through an installation bolt, and the heat insulation plate (4) is specifically a foam glass heat insulation plate.

5. The environment-friendly blast furnace tail gas treatment equipment according to claim 1, wherein a plurality of heat absorption sheets (6) are equidistantly distributed on the inner side wall surface of the tail gas through hole (5), a plurality of heat dissipation sheets (8) are equidistantly distributed on the inner side wall surface of the heating cavity (7), and the heat absorption sheets (6) and the heat dissipation sheets (8) are specifically copper sheets.

6. The environment-friendly blast furnace tail gas treatment equipment according to claim 1, wherein input ends of the temperature sensor (9), the first electric valve (12), the second electric valve (14), the liquid level sensor (16) and the three-way electric valve (17) are electrically connected with an output end of an external power supply, and a transmission line of the temperature sensor (9) and a transmission line of the liquid level sensor (16) are hermetically connected with the rectangular base (3).