CN212166940U

CN212166940U - Gas collection and smoke dust collection system for zinc pot

Info

Publication number: CN212166940U
Application number: CN202020663805.5U
Authority: CN
Inventors: 杜振刚
Original assignee: Tianjin Dongchengxin Industry And Trade Co ltd
Current assignee: Tianjin Dongchengxin Industry And Trade Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-18
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a gas collection and smoke and dust collecting system for zinc pot, including gas collecting channel and zinc pot, gas collecting channel fixed mounting is in zinc pot top open-ended one side, there is the case of breathing in one side of zinc pot is being kept away from to the gas collecting channel through the pipe connection, one side fixed mounting of the case of breathing in has the dust removal case, one side of dust removal case is provided with the intercommunication interface, and sealing connection has the admission line on the intercommunication interface, admission line communicates each other with top one side of the case of breathing in, dust removal incasement portion fixed mounting has a plurality of dust collectors, and dust collector and admission line communicate each other, the dust removal case is at the fixed condensing tower that is equipped with in one side of keeping away from the case of breathing in, bottom one side of condensing tower is connected with the return bend, the return. The gas collection and smoke dust collection system for the zinc pot has the advantages of simple and reasonable structure, novel design, effective absorption and purification of the galvanized flue gas, and higher practical value.

Description

Gas collection and smoke dust collection system for zinc pot

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a gas collection and smoke dust collection system for a zinc pot.

Background

In the galvanizing process of the zinc pot, because zinc in the zinc pot is melted into liquid at high temperature, and because the zinc pot is open and can not be provided with a cover, part of zinc steam on the surface of the zinc pot is evaporated to pollute the air and the environment, when a plate belt is taken out of the zinc pot, the unsolidified zinc layer on the surface of the plate belt is blown and processed by the air knife to control the zinc layer, the air used by the air knife for blowing and sweeping exceeds the pressure of 1KG per square centimeter, the flow rate of 80 cubic meters per minute, the pressure is high, the flow rate is large, the evaporation of the zinc steam is further intensified, meanwhile, a large amount of zinc smoke and zinc powder are diffused into the air by the air knife for blowing, the pollution to the atmosphere and the surrounding environment is greatly intensified, and therefore, the improvement is made on the air collecting system for the zinc pot, and the smoke collecting system are provided.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a gas collection and smoke and dust collecting system for zinc pot, including gas collecting channel and zinc pot, gas collecting channel fixed mounting is in zinc pot top open-ended one side, there is the case of breathing in one side of keeping away from the zinc pot through the pipe connection of gas collecting channel, one side fixed mounting of the case of breathing in has the dust removal case, one side of dust removal case is provided with the intercommunication interface to sealing connection has the admission line on the intercommunication interface, admission line communicates each other with top one side of the case of breathing in, the dust removal incasement portion fixed mounting has a plurality of dust removers, and dust remover and admission line communicate each other, the dust removal case is fixed being equipped with the condensing tower in the one side of keeping away from the case of breathing in, bottom one side of condensing tower is connected with the connection elbow, the connection elbow upwards sets up to communicate each other with the dust removal case, the tower body of condensing tower is cylindric to inside from, The spraying layer, the turbulator and the air lifting disc are arranged, one side of the spraying layer is connected with a water inlet pipe, the bottom of the air lifting disc is connected with a water collecting disc, and the bottom of the water collecting disc is connected with a drain pipe.

As a preferred technical scheme of the utility model, case one side fixed mounting that breathes in has the motor, and the output shaft setting of motor is in the inside of case of breathing in, case fixed mounting that breathes in has the fan of bleeding, the pivot of the fan of bleeding is connected with motor drive.

As an optimal technical scheme of the utility model, the bottom discharge gate that is close to the dust remover is provided with the ash settling pond bottom the dust removal incasement side, the dust remover is pulse bag collector.

As an optimized technical scheme of the utility model, the gas collecting channel is provided with the induction port in the one side that is close to the zinc pot to there is the filter screen in the outside fixed mounting of induction port, the length of the up end of induction port is greater than the length of terminal surface down.

As the utility model discloses a preferred technical scheme, the horizontal fixed mounting in the bottom that is close to the drain pipe has the intake pipe inside the condensing tower, and the intake pipe communicates each other with the bottom of connecting bend.

As the utility model discloses a preferred technical scheme, the equal level of drain pipe and inlet tube sets up to all wear out from the lateral wall of condensing tower, and all be connected with the connection flange dish at outer port.

The utility model has the advantages that: according to the gas collection and smoke dust collection system for the zinc pot, the gas collection hood is arranged on one side of the zinc pot, so that the flue gas generated during the galvanization is quickly absorbed, meanwhile, the gas collection hood is arranged on one side of the zinc pot, so that the influence of the gas collection hood on the galvanization work of the zinc pot is minimized, the galvanization work is conveniently and normally performed, the flue gas is filtered, purified and cooled through the matched use of the dust removal box and the condensation tower, and the flue gas can be effectively prevented from being directly discharged into the atmosphere to cause air pollution; the utility model has the advantages of simple and reasonable structure, the modern design can effectively absorb the purification to the zinc-plating flue gas, has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a general structure schematic diagram of a gas collection and smoke dust collection system for a zinc pot of the utility model.

In the figure: 1. a gas-collecting hood; 2. an air suction box; 3. a motor; 4. an air intake duct; 5. a dust removal box; 6. a dust remover; 7. connecting a bent pipe; 8. a condensing tower; 9. a tube bundle demister; 10. a spray layer; 11. a turbulator; 12. an air lifting disc; 13. a water accumulation plate; 14. a drain pipe; 15. a water inlet pipe; 16. filtering with a screen; 17. an air extracting fan; 18. an ash settling tank; 19. a zinc pot.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figure 1, the utility model relates to a gas collection and smoke dust collection system for a zinc pot, which comprises a gas collecting hood 1 and a zinc pot 19, wherein the gas collecting hood 1 is fixedly arranged at one side of an opening above the zinc pot 19, the gas collecting hood 1 is connected with an air suction box 2 at one side far away from the zinc pot 19 through a pipeline, one side of the air suction box 2 is fixedly provided with a dust removal box 5, one side of the dust removal box 5 is provided with a communication interface, and is connected with an air inlet pipeline 4 in a sealing way, the air inlet pipeline 4 is mutually communicated with one side of the top of the air suction box 2, a plurality of dust collectors 6 are fixedly arranged inside the dust removal box 5, the dust collectors 6 are mutually communicated with the air inlet pipeline 4, the dust removal box 5 is fixedly provided with a condensing tower 8 at one side far away from the air suction box 2, one side of the bottom of the condensing tower 8 is connected with, and with dust removal case 5 intercommunication, the tower body of condensing tower 8 is cylindric to inside from top to bottom fixed mounting has tube bank defroster 9 in proper order, sprays layer 10, turbulator 11 and air-lift dish 12, the one side that sprays layer 10 is connected with inlet tube 15, the bottom of air-lift dish 12 is connected with ponding dish 13, the bottom of ponding dish 13 is connected with drain pipe 14.

Wherein, 2 one sides fixed mounting of case of breathing in have motor 3, and motor 3's output shaft setting is in the inside of case 2 of breathing in, 2 fixed mounting of case of breathing in have the suction fan 17, the pivot and the motor 3 transmission of suction fan 17 are connected, through motor 3, realize being convenient for suction fan 17's high-speed rotation, and then be convenient for realize the quick absorption to the flue gas.

Wherein, the inboard bottom of dust removal case 5 is provided with in the bottom discharge gate that is close to dust remover 6 and sinks grey pond 18, dust remover 6 is pulse bag collector, is provided with through the bottom discharge gate that is close to dust remover 6 and sinks grey pond 18, is convenient for realize the collection to other impurity such as the zinc powder that dust remover 6 filtered out.

Wherein, the gas collecting channel 1 is provided with the induction port in the one side that is close to zinc pot 19 to at the outside fixed mounting of induction port have a filter screen 16, the length of the up end of induction port is greater than the length of terminal surface down, through at the outside fixed mounting of induction port have a filter screen 16, can effectively avoid debris to be inhaled into suction box 2, and then be convenient for guarantee suction box 2's job stabilization nature.

Wherein, the horizontal fixed mounting in the bottom that is close to drain pipe 14 of condensing tower 8 inside has the intake pipe, and the intake pipe communicates each other with the bottom of connecting elbow 7, and the flue gas of being convenient for gets into from condensing tower 8 bottom, accomplishes the scrubbing purification and the cooling of flue gas and handles.

Wherein, the drain pipe 14 and the equal level setting of inlet tube 15 to all wear out from the lateral wall of condensing tower 8, and all be connected with the connection flange dish at outer port.

The working principle is as follows: firstly, the device is correctly installed at the side edge of a zinc pot 19, a water outlet pipe 14 and a water inlet pipe 15 in the device are externally connected with an output and input pipeline, and then electrical elements in the device are externally connected with a control switch and a power supply to complete the installation preparation work of the device. When using, through control switch, starter motor 3, make air exhaust fan 17 get into work, and then absorb the flue gas on 19 surfaces of zinc pot, inspiratory flue gas can get into dust remover (6) in dust removal case 5 through the admission line, the completion is to the rapid filtration of impurity such as zinc powder in the flue gas, after dust remover (6), the flue gas can get into the bottom of condensing tower 8 through connecting elbow 7, under the effect on turbulator 11 and spraying layer 10 in condensing tower 8, the realization is to the gas washing purification cooling of flue gas. Finally, the flue gas is dewatered by the pipe bundle demister 9, and then is discharged into the atmosphere, so that the absorption and purification of the 19 flue gas in the zinc pot are completed. According to the gas collection and smoke dust collection system for the zinc pot, the gas collection hood is arranged on one side of the zinc pot, so that the flue gas generated during the galvanization is quickly absorbed, meanwhile, the gas collection hood is arranged on one side of the zinc pot, so that the influence of the gas collection hood on the galvanization work of the zinc pot is minimized, the galvanization work is conveniently and normally performed, the flue gas is filtered, purified and cooled through the matched use of the dust removal box and the condensation tower, and the flue gas can be effectively prevented from being directly discharged into the atmosphere to cause air pollution; the utility model has the advantages of simple and reasonable structure, the modern design can effectively absorb the purification to the zinc-plating flue gas, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gas collection and smoke and dust collecting system for zinc pot, includes gas collecting channel (1) and zinc pot (19), its characterized in that, gas collecting channel (1) fixed mounting is in zinc pot (19) top open-ended one side, there is suction box (2) gas collecting channel (1) through the pipe connection in the one side of keeping away from zinc pot (19), one side fixed mounting of suction box (2) has dust removal case (5), one side of dust removal case (5) is provided with the intercommunication interface to sealing connection has admission line (4) on the intercommunication interface, admission line (4) and suction box (2) top one side communicate with each other, dust removal case (5) inside fixed mounting has a plurality of dust collectors (6), and dust collector (6) and admission line (4) communicate with each other, dust removal case (5) are keeping away from the fixed condensing tower (8) that is equipped with in one side of suction box (2), bottom one side of condensing tower (8) is connected with connecting bend (7), connecting bend (7) upwards set up to put through each other with dust removal case (5), the tower body of condensing tower (8) is cylindric to inside from top to bottom fixed mounting in proper order has tube bank defroster (9), sprays layer (10), turbulator (11) and rises gas dish (12), the one side that sprays layer (10) is connected with inlet tube (15), the bottom that rises gas dish (12) is connected with ponding dish (13), the bottom of ponding dish (13) is connected with drain pipe (14).

2. The gas collection and smoke dust collection system for the zinc pot as claimed in claim 1, wherein a motor (3) is fixedly installed at one side of the air suction box (2), an output shaft of the motor (3) is arranged inside the air suction box (2), an air suction fan (17) is fixedly installed on the air suction box (2), and a rotating shaft of the air suction fan (17) is in transmission connection with the motor (3).

3. The gas collection and smoke dust collection system for the zinc pot as claimed in claim 1, wherein the bottom of the inner side of the dust removal box (5) is provided with an ash settling tank (18) near the bottom discharge port of the dust remover (6), and the dust remover (6) is a pulse bag type dust remover.

4. The gas collection and smoke dust collection system for the zinc pot as claimed in claim 1, wherein the gas collection hood (1) is provided with an air suction port at one side close to the zinc pot (19), and a filter screen (16) is fixedly installed at the outer side of the air suction port, and the length of the upper end surface of the air suction port is greater than that of the lower end surface.

5. The gas collection and smoke collection system for the zinc pot as claimed in claim 1, wherein an inlet pipe is horizontally and fixedly installed inside the condensation tower (8) at the bottom close to the drain pipe (14), and the inlet pipe is communicated with the bottom end of the connecting elbow pipe (7).

6. The gas collection and smoke collection system for the zinc pot as claimed in claim 1, wherein the drain pipe (14) and the inlet pipe (15) are both horizontally arranged and both penetrate out from the side wall of the condensation tower (8), and are connected with connecting flanges at the outer ends.