CN216825494U

CN216825494U - Double-alkali method boiler desulphurization unit

Info

Publication number: CN216825494U
Application number: CN202122229547.7U
Authority: CN
Inventors: 裴登泰; 王文柱; 云慧民
Original assignee: Inner Mongolia Sanlian Chemical Co ltd
Current assignee: Inner Mongolia Sanlian Chemical Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-06-28
Anticipated expiration: 2031-09-15

Abstract

The utility model provides a two alkali method boiler desulphurization unit relates to boiler desulphurization unit technical field, including boiler, air exhauster, connecting pipe, outlet pipe, drain valve and filter equipment, connecting pipe fixed mounting is passed through to one side of boiler at the air exhauster, the bottom fixed mounting of boiler has the outlet pipe, the fixed surface of outlet pipe installs the drain valve, the inside fixed mounting of boiler has the drinking-water pipe, the inner wall fixed mounting of boiler has the suction pump, the top fixed mounting of suction pump has the ring pipe. The utility model discloses in, in the implementation, under the cooperation of suction pump and shower nozzle, not only can carry out the desulfurization to the flue gas, can carry out the dust fall to the great granule in the flue gas moreover to great dust granule can directly drop the inside of recess in the great air, under the cooperation of the sodium carbonate solution that erupts in the sodium carbonate solution in the recess and shower nozzle, can be abundant carry out the desulfurization to the flue gas, thereby improved desulfurization efficiency.

Description

Double-alkali method boiler desulphurization unit

Technical Field

The utility model relates to a boiler desulphurization unit technical field especially relates to a two alkali method boiler desulphurization unit.

Background

The boiler desulfurization is generally realized by directly pumping prepared sodium hydroxide or sodium carbonate solution into a desulfurizing tower to remove SO2 in flue gas through washing, and in the desulfurization process, the sodium carbonate solution can not well contact with the flue gas when the flue gas is treated by the method, SO that the reaction effect of larger dust particles in the flue gas and the sodium carbonate solution is lower, and the discharged flue gas still contains some sulfur elements, thereby reducing the desulfurization efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double alkali method boiler desulphurization device.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a two alkali method boiler desulphurization unit, includes boiler, air exhauster, connecting pipe, outlet pipe, drain valve and filter equipment, connecting pipe fixed mounting is passed through at the air exhauster in one side of boiler, the bottom fixed mounting of boiler has the outlet pipe, the fixed surface of outlet pipe installs the drain valve, the inside fixed mounting of boiler has the drinking-water pipe, the inner wall fixed mounting of boiler has the suction pump, the top fixed mounting of suction pump has the ring pipe, the fixed surface of ring pipe installs the shower nozzle, the bottom of boiler is seted up flutedly, the fixed surface of boiler installs filter equipment.

For the convenience of fixing the water suction pump, the water suction pump passes through mounting bracket fixed mounting in the inside of boiler, annular pipe fixed mounting is in the inner wall of boiler.

In order to conveniently and intensively discharge or intensively store the sodium carbonate solution, the groove is funnel-shaped, and one end of the water pumping pipe is arranged inside the groove.

In order to conveniently discharge the flue gas, the water suction pipe and the water suction pump are communicated with an annular pipe, the annular pipe is arranged at the top of the exhaust fan, an air outlet shell is fixedly arranged at the top of the boiler, and the air outlet shell is in a trapezoidal platform shape.

In order to replace the filter, the filter device comprises a rectangular shell and a filter, the surface of the boiler is fixedly provided with the rectangular shell, the inside of the rectangular shell is connected with a supporting shell in a sliding manner, the inside of the supporting shell is connected with the filter in a sliding manner, one side of the supporting shell is fixedly provided with a clamping plate, and the inside of the clamping plate is connected with a bolt in a sliding manner.

In order to move the supporting shell conveniently, a sliding groove is formed in the rectangular shell, the supporting shell is connected to the sliding groove in a sliding mode, a rotating shaft is connected to one end of the supporting shell in a rotating mode, and idler wheels are connected to two sides of the rotating shaft in a rotating mode.

In order to limit the supporting shell conveniently, a chamfer is formed in the supporting shell, and the bolt is connected to the inside of the supporting shell in a sliding mode.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, in implementing, under the cooperation of suction pump and shower nozzle, not only can desulfurize the flue gas, can carry out the dust fall to the great granule in the flue gas in addition to great dust granule can directly drop the inside of recess in the great air, under the cooperation of the sodium carbonate solution that erupts in the sodium carbonate solution in the recess and shower nozzle, can be abundant carry out the desulfurization to the flue gas, thereby improved desulfurated efficiency.

2. The utility model discloses in, in the implementation, the cassette can carry out the secondary filter to the higher flue gas of density to the flue gas that has prevented in the boiler can appear not having the flue gas of complete desulfurization, from the outflow of air-out shell, thereby further improvement the efficiency of desulfurization, and when changing the cassette, easy operation has improved operator's change speed.

Drawings

FIG. 1 is a schematic structural view of a dual alkali boiler desulfurization device according to the present invention;

FIG. 2 is an exploded view of a dual alkali boiler desulfurizer;

fig. 3 is a cross-sectional view of the dual alkali boiler desulfurizer of the present invention.

Illustration of the drawings:

1. a boiler; 2. an exhaust fan; 3. a water outlet pipe; 4. a drain valve; 5. a water pumping pipe; 6. a water pump; 7. an annular tube; 8. a spray head; 9. a wind outlet shell; 10. a rectangular shell; 11. a support housing; 12. a filter disc; 13. clamping a plate; 14. a bolt; 15. and a roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a dual-alkali boiler desulfurization device comprises a boiler 1, an exhaust fan 2, a connecting pipe, a water outlet pipe 3, a water discharge valve 4 and a filtering device, wherein one side of the boiler 1 is fixedly installed at the exhaust fan 2 through the connecting pipe, the bottom of the boiler 1 is fixedly installed with the water outlet pipe 3, the surface of the water outlet pipe 3 is fixedly installed with the water discharge valve 4, the interior of the boiler 1 is fixedly installed with a water suction pipe 5, the inner wall of the boiler 1 is fixedly installed with a water suction pump 6, the water suction pump 6 is fixedly installed at the interior of the boiler 1 through an installation frame, the top of the water suction pump 6 is fixedly installed with a ring pipe 7, the ring pipe 7 is fixedly installed at the inner wall of the boiler 1, the water suction pipe 5 and the water suction pump 6 are communicated with the ring pipe 7, and the formation of a spray shape of a sodium carbonate solution in a groove can be realized, thereby the inside sodium carbonate solution of cooperation recess reacts to improve the result of use of sodium carbonate solution, also improved the efficiency of the reaction of sodium carbonate solution and flue gas.

The fixed surface of annular pipe 7 installs shower nozzle 8, sets up annular pipe 7 cooperation shower nozzle 8, can concentrate and spray the flue gas to the in-process that sprays is comparatively even, and coverage area is big, thereby has improved reaction strength.

Boiler 1's bottom is seted up flutedly, the shape of recess is the infundibulate, set up the recess of infundibulate, can concentrate and store sodium carbonate solution, and be convenient for sodium carbonate solution discharge and centralized processing, the one end setting of drinking-water pipe 5 is in the inside of recess, annular pipe 7 sets up the top at air exhauster 2, air-out shell 9 is equipped with admittedly at boiler 1's top, air-out shell 9's shape is the trapezoidal platform shape, air-out shell 9 can prevent that the dust from entering into boiler 1's inside, thereby prevented that the dust can drop on cassette 12, influence the filter effect of cassette 12.

Boiler 1's fixed surface installs filter equipment, filter equipment includes rectangular shell 10 and cassette 12, boiler 1's fixed surface installs rectangular shell 10, the inside sliding connection of rectangular shell 10 has support shell 11, the inside sliding connection of support shell 11 has cassette 12, one side fixed mounting of support shell 11 has cardboard 13, the inside sliding connection of cardboard 13 has bolt 14, the spout has been seted up to the inside of rectangular shell 10, the inside sliding connection of spout has support shell 11, the chamfer has been seted up to the inside of support shell 11, it places at the top of support shell 11 to set up the chamfer and be convenient for

cassette

12, 14 sliding connection of bolt is in the inside of support shell 11, set up bolt 14, be convenient for operator fixed support shell 11, it is easy and simple to handle.

The one end of supporting shell 11 is rotated and is connected with the pivot, and the both sides of pivot are rotated and are connected with gyro wheel 15, set up gyro wheel 15 and be convenient for not only supporting shell 11 and remove in the inside of rectangular shell 10, under the cooperation of pivot and gyro wheel 15, can make supporting shell 11 slope moreover to made things convenient for the operator to change cassette 12.

The working principle is as follows: an operator starts the water suction pump 6, at the moment, the water suction pump 6 pumps the sodium carbonate solution in the groove into the annular pipe 7, at the moment, the sodium carbonate solution is sprayed out from the spray head 8 to form a mist shape, at the moment, the exhaust fan 2 enters the flue gas in the boiler 1 and is wetted by the mist sodium carbonate solution to be treated, larger dust particles in the flue gas drop into the groove, at the moment, the larger dust particles are treated by the sodium carbonate solution in the groove, when the sodium carbonate solution in the groove needs to be discharged, the operator opens the drain valve 4, the sodium carbonate solution in the groove flows out from the drain pipe, the treated flue gas is discharged from the air outlet shell 9, in the discharging process, the flue gas passes through the filter sheet 12, at the moment, the filter sheet 12 can perform secondary filtration on the discharged flue gas, when the filter sheet 12 needs to be replaced, the operator pulls out the bolt 14, the support housing 11 is now released so that the support housing 11 can slide inside the rectangular housing 10, and when the rollers 15 at one end of the support housing 11 rotate from one end of the rectangular housing 10 to the other end, the support housing 11 is completely removed from the interior of the rectangular housing 10, at which point the operator can replace the filter 12.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a two alkaline process boiler desulphurization unit, includes boiler (1), air exhauster (2), connecting pipe, outlet pipe (3), drain valve (4) and filter equipment, its characterized in that: one side of boiler (1) has air exhauster (2) through connecting pipe fixed mounting, the bottom fixed mounting of boiler (1) has outlet pipe (3), the fixed surface of outlet pipe (3) installs drain valve (4), the inside fixed mounting of boiler (1) has drinking-water pipe (5), the inner wall fixed mounting of boiler (1) has suction pump (6), the top fixed mounting of suction pump (6) has ring pipe (7), the fixed surface of ring pipe (7) installs shower nozzle (8), the bottom of boiler (1) is seted up flutedly, the fixed surface of boiler (1) installs filter equipment.

2. The dual alkali boiler desulfurization apparatus according to claim 1, characterized in that: the water suction pump (6) is fixedly installed in the boiler (1) through an installation frame, and the annular pipe (7) is fixedly installed on the inner wall of the boiler (1).

3. The dual alkali boiler desulfurization apparatus according to claim 1, characterized in that: the shape of recess is the infundibulate, the inside at the recess is set up to the one end of drinking-water pipe (5).

4. The dual alkali boiler desulfurization apparatus according to claim 2, characterized in that: the utility model discloses a boiler, including boiler, intake pipe (5), suction pump (6), annular pipe (7) are linked together, annular pipe (7) set up the top at air exhauster (2), the top of boiler (1) is equipped with air-out shell (9) admittedly, the shape of air-out shell (9) is the trapezoidal platform shape.

5. The dual alkali boiler desulfurization apparatus according to claim 1, characterized in that: the utility model discloses a boiler, including filter equipment, boiler (1), fixed surface installs rectangular shell (10), the inside sliding connection of rectangular shell (10) has support shell (11), the inside sliding connection of support shell (11) has filter disc (12), one side fixed mounting of support shell (11) has cardboard (13), the inside sliding connection of cardboard (13) has bolt (14).

6. The dual alkali boiler desulfurization apparatus according to claim 5, characterized in that: the inside of rectangle shell (10) has been seted up the spout, the inside sliding connection of spout has support shell (11), the one end of support shell (11) is rotated and is connected with the pivot, the both sides of pivot are rotated and are connected with gyro wheel (15).

7. The dual alkali boiler desulfurization apparatus according to claim 5, characterized in that: the supporting shell (11) is internally provided with a chamfer, and the bolt (14) is slidably connected inside the supporting shell (11).