CN211688945U

CN211688945U - Tower type blast furnace gas dechlorinating device

Info

Publication number: CN211688945U
Application number: CN202020112526.XU
Authority: CN
Inventors: 王爱英; 王华英; 梁金利; 刘风明; 张天锁
Original assignee: Hebei Yujian Energy Saving Technology Co ltd
Current assignee: Hebei Yujian Energy Saving Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-16
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a tower blast furnace gas dechlorination device, comprising a base plate, the equal fixedly connected with bracing piece in bottom plate lower extreme four corners, bottom plate lower extreme fixed mounting has waste liquid collection device, bottom plate upper end fixed mounting has the dechlorination tower, dechlorination tower upper end fixed mounting has the gas vent, dechlorination tower front end fixed mounting has the apron, and dechlorination tower left end fixed mounting has the air inlet, dechlorination tower left end and right-hand member alternate jointly and are connected with sprinkler, sprinkler right-hand member fixedly connected with feed liquor pipe, feed liquor pipe lower extreme fixedly connected with lye tank, and lye tank lower extreme fixed mounting is in bottom plate upper end right part. A tower blast furnace gas dechlorination device, through setting up waste liquid collection device, can collect used alkali lye, avoid it to cause the injury to the environment, make the device more have the feature of environmental protection, and sprinkler can make the device dechlorination effect better, the device sound construction, the practicality is strong.

Description

Tower type blast furnace gas dechlorinating device

Technical Field

The utility model relates to a coal gas field of handling, in particular to tower blast furnace gas dechlorination device.

Background

The raw gas generated during blast furnace smelting contains harmful substances such as dust, chlorine, sulfur, ammonia and the like, so the blast furnace gas needs to be treated before being discharged, namely the harmful substances such as chlorine, sulfur, ammonia and the like are removed, the dechlorination of the coal gas usually needs a dechlorination device, but the structure of the blast furnace gas dechlorination device used at present is too simple, when wet dechlorination is carried out, the tower-type dechlorinating devices can not collect used alkali liquor, so that the waste alkali liquor is easy to influence the environment, the environmental protection performance of the whole device is reduced, and when the dechlorinating devices spray the alkali liquor on blast furnace gas, because the contact time of the alkali liquor and the chlorine-containing gas is short, the contact area is small, and other treatment methods are not available, the dechlorination effect of the whole device is poor, and the dechlorination efficiency is low, so a novel tower type blast furnace gas dechlorination device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tower blast furnace gas dechlorination device can effectively solve the problem in the background art.

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

the utility model provides a tower blast furnace gas dechlorination device, includes the bottom plate, the equal fixedly connected with bracing piece in bottom plate lower extreme four corners, bottom plate lower extreme fixed mounting has waste liquid collection device, bottom plate upper end fixed mounting has the dechlorination tower, dechlorination tower upper end fixed mounting has the gas vent, dechlorination tower front end fixed mounting has the apron, and dechlorination tower left end fixed mounting has the air inlet, dechlorination tower left end and right-hand member alternate jointly and are connected with sprinkler, sprinkler right-hand member fixedly connected with feed liquor pipe, feed liquor pipe lower extreme fixedly connected with lye tank, and lye tank lower extreme fixed mounting is in bottom plate upper end right part.

Preferably, sprinkler includes upper flow tube and downpipe, the extension siphunculus has all been cup jointed to upper flow tube lower extreme left part and lower extreme right part, and extends the siphunculus lower extreme and all cup joint in the downpipe, a plurality of drainage tubes of the equal fixedly connected with of upper flow tube upper end and downpipe lower extreme, the equal fixedly connected with shower nozzle of one end that the upwelling and downpipe were kept away from to the drainage tube, sprinkler alternates through upper flow tube and downpipe and connects inside dechlorination tower.

Preferably, the two extension through pipes are fixedly connected with the upper flow pipe and the lower flow pipe through screws, and the drainage pipes are arranged on the upper flow pipe and the lower flow pipe at equal intervals.

Preferably, the dechlorination tower includes the tower body, upper portion fixedly connected with connecting rod between tower body left side tower wall and the right tower wall, connecting rod lower extreme fixedly connected with air exhauster, from the top down fixedly connected with defroster and filtration otter board in proper order between tower body left side tower wall and the right tower wall, and the defroster is located the air exhauster below, sprinkler is located the defroster and filters between the otter board, tower body lower extreme fixedly connected with drain pipe, the dechlorination tower passes through tower body fixed mounting in the bottom plate upper end.

Preferably, the waste liquid collecting device comprises two long plates and two collecting frames, the two long plates are provided, the moving grooves are formed in the lower ends of the two long plates, the moving blocks are fixedly connected to the left portion and the right portion of the upper end of the collecting frame, the liquid pouring plate is movably connected to the front end of the collecting frame, the collecting frame is connected with the two long plates in a sliding mode through the two moving blocks and the two moving grooves, and the waste liquid collecting device is fixedly connected to the lower end of the bottom plate through the two long plates.

Preferably, the waste liquid collecting device is positioned under the dechlorination tower, and the vertical section size of the long plate is the same as that of the bottom plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, through setting up the dechlorination tower in whole device, filter screen and defroster in the tower body can remove dust and defogging to chlorine-containing gas, make whole device handle more thoroughly to chlorine-containing gas, and cooperate a plurality of shower nozzles that become reverse setting in the sprinkler to spray alkali lye to chlorine-containing gas in the tower body, and the distance between up-flow tube and the downflow tube in the sprinkler can finely tune, can effectively improve area of contact and contact time between chlorine-containing gas and the alkali lye, improved dechlorination effect and the efficiency of whole device;

2. through set up waste liquid collection device on whole device, the collection frame wherein can be collected the waste lye after using in the tower body to the accessible falls the liquid board and pours the waste liquid, makes whole device can effectually retrieve the waste liquid, avoids its polluted environment, has improved the feature of environmental protection of whole device.

Drawings

FIG. 1 is a schematic view of the overall structure of a tower-type blast furnace gas dechlorination apparatus of the present invention;

FIG. 2 is a schematic view of the overall structure of a spraying device of a tower type blast furnace gas dechlorination device of the present invention;

FIG. 3 is a cross-sectional view of a dechlorination tower of the tower type blast furnace gas dechlorination device of the present invention;

fig. 4 is a schematic view of the whole structure of the waste liquid collecting device of the tower type blast furnace gas dechlorinating device of the present invention.

In the figure: 1. a base plate; 2. a spraying device; 3. a waste liquid collection device; 4. a dechlorination tower; 5. an exhaust port; 6. a liquid inlet pipe; 7. an alkaline liquid tank; 8. a support bar; 9. an air inlet; 10. a cover plate; 21. a drainage tube; 22. a spray head; 23. an up-flow pipe; 24. an extension pipe; 25. a down pipe; 31. a collection frame; 32. a liquid pouring plate; 33. a moving block; 34. a long plate; 35. a moving groove; 41. a tower body; 42. a demister; 43. a filter screen plate; 44. a liquid outlet pipe; 45. an exhaust fan; 46. a connecting rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

As shown in fig. 1-4, a tower blast furnace gas dechlorination device, comprising a base plate 1, the equal fixedly connected with bracing piece 8 in 1 lower extreme four corners of bottom plate, 1 lower extreme fixed mounting of bottom plate has waste

liquid collection device

3, 1 upper end fixed mounting of bottom plate has

dechlorination tower

4, 4 upper ends fixed mounting of dechlorination tower has

gas vent

5, 4 front end fixed mounting of dechlorination tower have

apron

10, and 4 left end fixed mounting of dechlorination tower have

air inlet

9, 4 left ends of dechlorination tower and right-hand member alternate jointly and are connected with

sprinkler

2, 2 right-hand member fixedly connected with feed liquor pipes 6 of sprinkler, 6 lower extreme fixedly connected with lye tank 7 of feed liquor pipe, and 7 lower extremes of lye tank fixed mounting are in 1 upper end.

The spraying device 2 comprises an upper flow pipe 23 and a lower flow pipe 25, the left part and the right part of the lower end of the upper flow pipe 23 are respectively sleeved with an extension through pipe 24, the lower end of the extension through pipe 24 is respectively sleeved in the lower flow pipe 25, the upper end of the upper flow pipe 23 and the lower end of the lower flow pipe 25 are respectively and fixedly connected with a plurality of drainage pipes 21, one ends of the drainage pipes 21 far away from the upper flow pipe 23 and the lower flow pipe 25 are respectively and fixedly connected with a spray head 22, the spray heads 22 which are reversely arranged on the upper flow pipe 23 and the lower flow pipe 25 can effectively improve the contact time of alkali liquor and blast furnace gas, the dechlorination effect of the whole device is improved, and the spraying device 2 is; the two extension through pipes 24 are fixedly connected with the upper flow pipe 23 and the lower flow pipe 25 through screws, and the drainage pipes 21 are arranged on the upper flow pipe 23 and the lower flow pipe 25 at equal intervals; the dechlorination tower 4 comprises a tower body 41, a connecting rod 46 is fixedly connected to the upper part between the left tower wall and the right tower wall of the tower body 41, the lower end of the connecting rod 46 is fixedly connected with an exhaust fan 45, a demister 42 and a filter screen 43 are fixedly connected between the left tower wall and the right tower wall of the tower body 41 from top to bottom in sequence, the demister 42 is positioned below the exhaust fan 45, the demister 42 and the filter screen 43 are used as auxiliary purification devices, the blast furnace gas can be purified more thoroughly, the spraying device 2 is positioned between the demister 42 and the filter screen 43, the lower end of the tower body 41 is fixedly connected with a liquid outlet pipe 44, and the dechlorination tower 4 is fixedly arranged at the; the waste liquid collecting device 3 comprises two long plates 34 and two collecting frames 31, the two long plates 34 are provided, the lower ends of the two long plates 34 are respectively provided with a moving groove 35, the left part and the right part of the upper end of each collecting frame 31 are respectively and fixedly connected with a moving block 33, the front end of each collecting frame 31 is movably connected with a liquid pouring plate 32, the liquid pouring plates 32 are connected with the collecting frames 31 through rotating shafts, alkali liquid in the collecting frames 31 can be poured conveniently, the collecting frames 31 are connected with the two long plates 34 through the two moving blocks 33 and the two moving grooves 35 in a sliding mode, and the waste liquid collecting device 3 is fixedly connected to the lower end of the base plate 1 through the two long plates 34; the waste liquid collecting device 3 is positioned under the dechlorination tower 4, and the vertical section size of the long plate 34 is the same as that of the bottom plate 1.

It should be noted that, the utility model relates to a tower type blast furnace gas dechlorination device, in the using process, firstly, the whole device is moved to the appointed working area through the support bar 8 at the lower end of the bottom plate 1, then the blast furnace gas is conveyed to the dechlorination tower 4 through the air inlet 9, the blast furnace gas starts the exhaust fan 45 at the lower end of the connecting rod 46 after entering the tower body 41, so that the blast furnace gas can rapidly remove dust through the filter screen 43, then the blast furnace gas can enter the working area of the spraying device 2, at this time, the alkali liquor enters the liquid inlet pipe 6 through the water pump in the alkali liquor box 7, and the alkali liquor respectively flows to the up-flow pipe 23 and the down-flow pipe 25, then the alkali liquor flows into the plurality of drainage pipes 21 and is sprayed out from the plurality of reversely arranged spray heads 22 to remove chlorine from the blast furnace gas, when the distance between the up-flow pipe 23 and the, the accessible extends siphunculus 24 to adjust, after accomplishing the dechlorination, blast furnace gas can carry out the defogging through defroster 42, finally discharge to outdoor in the gas vent 5, and the alkali lye of spraying can flow into the collection frame 31 among the waste liquid collection device 3 from drain pipe 44 in, after collection frame 31 collects fully, the accessible makes movable block 33 move forward in shifting chute 35, and open the board 32 of pouring liquid and carry out the pouring liquid can, whole device simple structure is firm, therefore, the clothes hanger is strong in practicability, be favorable to the use in blast furnace gas dechlorination work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tower blast furnace gas dechlorination device, includes bottom plate (1), its characterized in that: the utility model discloses a dechlorination tower, including bottom plate (1), dechlorination tower (4), discharge port (5), dechlorination tower (4) front end fixed mounting has apron (10), and dechlorination tower (4) left end fixed mounting has air inlet (9), dechlorination tower (4) left end and right-hand member alternate jointly and are connected with sprinkler (2), sprinkler (2) right-hand member fixedly connected with feed liquor pipe (6), feed liquor pipe (6) lower extreme fixedly connected with lye tank (7), and lye tank (7) lower extreme fixed mounting is in bottom plate (1) upper end right part.

2. The tower type blast furnace gas dechlorination device according to claim 1, characterized in that: sprinkler (2) are including last flow tube (23) and downpipe (25), it all cup joints extension siphunculus (24) to go up flow tube (23) lower extreme left part and lower extreme right part, and extend siphunculus (24) lower extreme and all cup joint in downpipe (25), go up a plurality of drainage tubes (21) of the equal fixedly connected with of downpipe (25) lower extreme of flow tube (23) upper end and downpipe (25), the equal fixedly connected with shower nozzle (22) of one end of the last flow tube (23) and downpipe (25) are kept away from in drainage tube (21), sprinkler (2) are passed through and are passed through with downpipe (25) and connect inside dechlorination tower (4).

3. The tower type blast furnace gas dechlorination device according to claim 2, characterized in that: the two extending through pipes (24) are fixedly connected with the upper flow pipe (23) and the lower flow pipe (25) through screws, and the drainage pipes (21) are arranged on the upper flow pipe (23) and the lower flow pipe (25) at equal intervals.

4. The tower type blast furnace gas dechlorination device according to claim 1, characterized in that: dechlorination tower (4) includes tower body (41), upper portion fixedly connected with connecting rod (46) between tower body (41) left side tower wall and the right side tower wall, connecting rod (46) lower extreme fixedly connected with air exhauster (45), from the top down fixedly connected with defroster (42) and filter screen board (43) in proper order between tower body (41) left side tower wall and the right side tower wall, and defroster (42) are located air exhauster (45) below, sprinkler (2) are located defroster (42) and filter between screen board (43), tower body (41) lower extreme fixedly connected with drain pipe (44), dechlorination tower (4) are through tower body (41) fixed mounting in bottom plate (1) upper end.

5. The tower type blast furnace gas dechlorination device according to claim 1, characterized in that: the waste liquid collecting device (3) comprises a long plate (34) and a collecting frame (31), wherein the long plate (34) is provided with two long plates, moving grooves (35) are formed in the lower ends of the long plates (34), moving blocks (33) are fixedly connected to the left portion of the upper end and the right portion of the upper end of the collecting frame (31), a liquid pouring plate (32) is movably connected to the front end of the collecting frame (31), the collecting frame (31) is connected with the two long plates (34) in a sliding mode through the two moving blocks (33) and the two moving grooves (35), and the waste liquid collecting device (3) is fixedly connected to the lower end of the bottom plate (1) through the two long plates (34).

6. The tower type blast furnace gas dechlorination device according to claim 5, characterized in that: the waste liquid collecting device (3) is positioned under the dechlorination tower (4), and the vertical section size of the long plate (34) is the same as that of the bottom plate (1).