CN209818815U - Flue gas water-sealed tank - Google Patents

Abstract

The utility model discloses a flue gas water-sealed tank, which comprises a tank body, wherein a flue gas inlet pipe is arranged at the center of the upper part of the tank body, a telescopic pipe is arranged at the lower part of the flue gas inlet pipe, a limiting plate is arranged at the front part of the flue gas inlet pipe, and a matched limiting plate is arranged at the rear part of the telescopic pipe; the smoke water-sealed tank realizes the function of automatically adjusting the water inlet depth of the smoke air inlet pipe through the arranged motor, the lead screw and the telescopic pipe, thereby realizing the function of conveniently adjusting the water pressure; the sealing pressure plate is arranged to replace the traditional auxiliary water seal structure, so that the water seal tank has a simpler structure and is more convenient to use, the function of sealing smoke is realized, and the water pressure is increased; through the arranged gas return pipe, backflow treatment of leaked flue gas is realized, so that the water sealing effect of the water-sealed tank is better, and the water-sealed tank is safer and more reliable; through the spiral heating pipe, the recycling of the heat energy of the flue gas is realized, and the purposes of energy conservation and environmental protection are achieved.

Description

Flue gas water-sealed tank

Technical Field

The utility model relates to a flue gas water sealed tank field specifically is a flue gas water sealed tank.

Background

The water-sealed tank has the function of preventing the occurrence of a backfire phenomenon, and if the backfire occurs, the flame enters the water-sealed tank through the flare gas outlet and then is prevented from being continuously transmitted because the inlet pipeline is below the water surface.

The existing flue gas water-sealed tank has the problems of complex structure and inconvenient use, and simultaneously has poor treatment effect on the problem of flue gas leakage, so that the existing flue gas water-sealed tank cannot well meet the requirement; meanwhile, the height of a flue gas inlet pipe of the existing flue gas water-sealed tank is fixed, so that the water penetration depth of the flue gas inlet pipe cannot be adjusted; meanwhile, after the existing flue gas water-sealed tank is subjected to purification treatment, the heat of the flue gas directly flows away, so that great heat energy waste is caused; this makes the invention of a new water-sealed tank for flue gas a need.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas water sealed tank to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a flue gas water-sealed tank comprises a tank body, wherein a flue gas inlet pipe is arranged in the center of the upper part of the tank body, a telescopic pipe is arranged at the lower part of the flue gas inlet pipe, a limiting plate is arranged at the front part of the flue gas inlet pipe, and a matched limiting plate is arranged at the rear part of the telescopic pipe; the edge of the front end of the flue gas inlet pipe is provided with an adjusting plate, an adjusting screw hole is formed in the adjusting plate, the top of the tank body is provided with an installation through hole, a bearing is arranged in the installation through hole, the front end of a lead screw is installed in the adjusting screw hole, the rear end of the lead screw is fixed in the bearing hole, a motor is arranged above the lead screw, and a rotating shaft of the motor is connected with the upper end of the lead screw through a; a sealing cover is arranged on the outer side of the flue gas inlet pipe; a plurality of smoke-returning pipes are welded on the outer side of the smoke-returning inlet pipe, the smoke-returning pipes are communicated with the smoke-returning inlet pipe, a telescopic pipe is arranged at the lower part of each smoke-returning pipe, a mounting hole matched with the telescopic pipe is arranged on a sealing and pressing cover, the lower part of the telescopic pipe is welded on the sealing and pressing cover, and a matched limiting plate is arranged at the rear part of the telescopic pipe and the lower part of the smoke-returning pipe; a smoke exhaust pipe is arranged on one side of the tank body, a telescopic pipe is arranged at the rear part of the smoke exhaust pipe, a mounting hole matched with the telescopic pipe is formed in the sealing cover, and the telescopic pipe is welded in the mounting hole; a water inlet pipe and a water outlet pipe are arranged at the bottom of the tank body; the outside of jar body is provided with spiral heating pipe, and spiral heating pipe's both ends intercommunication heating pipe inlet tube and heater gas outlet pipe.

As a further aspect of the present invention: the flue gas intake pipe and the jar body structure as an organic whole, jar body and flue gas intake pipe all are stainless steel.

As a further aspect of the present invention: the telescopic pipe is arranged at the lower end of the flue gas inlet pipe in an interference fit manner.

As a further aspect of the present invention: the motor is provided with a heat insulation seat, the heat insulation seat is fixed on the tank body through bolts and nuts, and the motor is vertically arranged.

As a further aspect of the present invention: the sealing cover is of a hollow structure, is made of stainless steel, and is conical in the center.

Compared with the prior art, the beneficial effects of the utility model are that: the smoke water-sealed tank realizes the function of automatically adjusting the water inlet depth of the smoke air inlet pipe through the arranged motor, the lead screw and the telescopic pipe, thereby realizing the function of conveniently adjusting the water pressure; the sealing pressure plate is arranged to replace the traditional auxiliary water seal structure, so that the water seal tank has a simpler structure and is more convenient to use, the function of sealing smoke is realized, and the water pressure is increased; through the arranged gas return pipe, backflow treatment of leaked flue gas is realized, so that the water sealing effect of the water-sealed tank is better, and the water-sealed tank is safer and more reliable; through the spiral heating pipe, the recycling of the heat energy of the flue gas is realized, and the purposes of energy conservation and environmental protection are achieved.

Drawings

Fig. 1 is a schematic structural diagram of a flue gas water-sealed tank.

Fig. 2 is a schematic structural diagram of a motor, a lead screw and an adjusting plate in a flue gas water-sealed tank.

Fig. 3 is a schematic structural diagram of a sealing cover in a flue gas water-sealed tank.

Fig. 4 is a schematic structural diagram of a spiral heating pipe in a flue gas water-sealed tank.

In the figure: 1. a tank body; 2. a flue gas inlet pipe; 3. a telescopic pipe; 4. a limiting plate; 5. an electric motor; 6. a lead screw; 7. an adjusting plate; 8. sealing the gland; 9. adjusting the screw hole; 10. a flue gas exhaust pipe; 11. a water inlet pipe; 12. a water outlet pipe; 13. a spiral heating pipe; 14. a smoke returning pipe.

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.

Please refer to fig. 1-2, in the embodiment of the present invention, a flue gas water-sealed tank comprises a tank body 1, a flue gas inlet pipe 2 is arranged at the center of the upper portion of the tank body 1, the flue gas inlet pipe 2 and the tank body 1 are of an integral structure, both the tank body 1 and the flue gas inlet pipe 2 are made of stainless steel, a telescopic pipe 3 is arranged at the lower portion of the flue gas inlet pipe 2, the telescopic pipe 3 is installed at the lower end of the flue gas inlet pipe 2 through interference fit, a limiting plate 4 is arranged at the front portion of the flue gas inlet pipe 2, a matched limiting plate 4 is arranged at the rear portion of the telescopic pipe 3, the limiting plate 4 is; the edge of the front end of the flue gas inlet pipe 2 is provided with an adjusting plate 7, the adjusting plate 7 is provided with an adjusting screw hole 9, the top of the tank body 1 is provided with an installation through hole, a bearing is arranged in the installation through hole, the front end of a lead screw 6 is installed in the adjusting screw hole, the rear end of the lead screw 6 is fixed in the bearing hole, a motor 5 is arranged above the lead screw 6, the motor 5 is provided with a heat insulation seat, the heat insulation seat is fixed on the tank body 1 through bolts and nuts, the motor 5 is vertically arranged, and a rotating shaft of the motor 5 is; the motor 5 and the lead screw 6 are used for adjusting the telescopic length of the telescopic pipe 3, so that the water seal pressure can be conveniently adjusted;

referring to fig. 1, fig. 3 and fig. 4, in the embodiment of the present invention, a sealing cover 8 is disposed outside the flue gas inlet pipe 2, the sealing cover 8 is a hollow structure, the sealing cover 8 is made of stainless steel, and the center of the sealing cover 8 is conical to facilitate the return of the unpurified flue gas to the smoke return pipe 14; a plurality of smoke-returning pipes 14 are welded on the outer side of the smoke-returning air inlet pipe 2, the smoke-returning pipes 14 are communicated with the smoke-returning air inlet pipe 2, a telescopic pipe 3 is arranged on the lower portion of the smoke-returning pipe 14, an installation hole matched with the telescopic pipe 3 is installed on a sealing cover 8, the lower portion of the telescopic pipe 3 is welded on the sealing cover 8, matched limiting plates 4 are arranged on the rear portion of the telescopic pipe 3 and the lower portion of the smoke-returning pipe 14, and the limiting plates 4 are used for limiting the telescopic pipe 3 and preventing the telescopic pipe 3 from falling off the; the sealing cover 8 is used for sealing the bottom of the tank body 1 to prevent the flue gas from leaking out of the water surface and causing pollution when the pressure of the flue gas is too high; the smoke return pipe 14 is used for conveniently returning the discharged untreated smoke to the smoke inlet pipe 2 so as to prevent the smoke from flowing out through the smoke exhaust pipe 10; a smoke exhaust pipe 10 is arranged on one side of the tank body 1, a telescopic pipe 3 is arranged at the rear part of the smoke exhaust pipe 10, a mounting hole matched with the telescopic pipe 3 is formed in the sealing cover 8, and the telescopic pipe 3 is welded in the mounting hole; the flue gas exhaust pipe 10 is used for leading out the purified flue gas; the bottom of the tank body 1 is provided with a water inlet pipe 11 and a water outlet pipe 12, and the water inlet pipe 11 and the water outlet pipe 12 are used for injecting water into the tank body 1 and discharging water; a spiral heating pipe 13 is arranged on the outer side of the tank body 1, and two ends of the spiral heating pipe 13 are communicated with a heating water inlet pipe and a heating air outlet pipe; the spiral heating pipe 13 is used for recovering heat generated in the purification process, so that the purpose of energy conservation is achieved;

when in use, the flue gas enters the tank body 1 through the flue gas inlet pipe 2, and then the flue gas is purified by water; the purified flue gas flows out of the tank body 1 through the flue gas exhaust pipe 10, when the depth of the flue gas inlet pipe 2 needs to be adjusted, the motor 5 rotates to drive the screw rod 6 to rotate, and the screw rod 6 rotates to drive the telescopic pipe 3 to move up and down, so that the adjustment of the water inlet depth of the flue gas inlet pipe 2 is realized; the water surface is sealed and pressed through the arranged sealing and pressing cover 8, and the water pressure is increased at the same time, so that the leakage of smoke is prevented; when smoke leakage occurs, the leaked smoke enters the conical area of the sealing cover 8, then enters the smoke return pipe 14 and then flows to the smoke inlet pipe 2 again; through the spiral heating pipe 13 that sets up, realize the recycle to the flue gas heat.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A flue gas water-sealed tank comprises a tank body (1) and is characterized in that a flue gas inlet pipe (2) is arranged at the center of the upper part of the tank body (1), a telescopic pipe (3) is arranged at the lower part of the flue gas inlet pipe (2), a limiting plate (4) is arranged at the front part of the flue gas inlet pipe (2), and a matched limiting plate (4) is arranged at the rear part of the telescopic pipe (3); an adjusting plate (7) is arranged at the edge of the front end of the flue gas inlet pipe (2), an adjusting screw hole (9) is formed in the adjusting plate (7), an installation through hole is formed in the top of the tank body (1), a bearing is arranged in the installation through hole, the front end of a lead screw (6) is installed in the adjusting screw hole, the rear end of the lead screw (6) is fixed in the bearing hole, a motor (5) is arranged above the lead screw (6), and a rotating shaft of the motor (5) is connected with the upper end of the lead screw (6) through a coupler; a sealing cover (8) is arranged on the outer side of the flue gas inlet pipe (2); a plurality of smoke-returning pipes (14) are welded on the outer side of the smoke-returning air inlet pipe (2), the smoke-returning pipes (14) are communicated with the smoke-returning air inlet pipe (2), a telescopic pipe (3) is arranged on the lower portion of the smoke-returning pipes (14), a mounting hole matched with the telescopic pipe (3) is arranged on a sealing cover (8), the lower portion of the telescopic pipe (3) is welded on the sealing cover (8), and a limiting plate (4) matched with the rear portion of the telescopic pipe (3) and the lower portion of the smoke-returning pipes (14) is arranged on the rear portion of; a smoke exhaust pipe (10) is arranged on one side of the tank body (1), a telescopic pipe (3) is arranged at the rear part of the smoke exhaust pipe (10), a mounting hole matched with the telescopic pipe (3) is formed in the sealing cover (8), and the telescopic pipe (3) is welded in the mounting hole; a water inlet pipe (11) and a water outlet pipe (12) are arranged at the bottom of the tank body (1); the spiral heating pipe (13) is arranged on the outer side of the tank body (1), and two ends of the spiral heating pipe (13) are communicated with a heating water inlet pipe and a heating air outlet pipe.

2. The flue gas water-sealed tank of claim 1, wherein the flue gas inlet pipe (2) and the tank body (1) are of an integral structure, and the tank body (1) and the flue gas inlet pipe (2) are both made of stainless steel.

3. A water-sealed tank for flue gas according to claim 1, characterized in that the telescopic pipe (3) is mounted at the lower end of the flue gas inlet pipe (2) by interference fit.

4. The flue gas water-sealed tank is characterized in that a heat insulation seat is arranged on the motor (5), the heat insulation seat is fixed on the tank body (1) through bolts and nuts, and the motor (5) is vertically arranged.

5. The flue gas water-sealed tank of claim 1, wherein the sealing cover (8) is of a hollow structure, the sealing cover (8) is made of stainless steel, and the center of the sealing cover (8) is conical.