CN219308364U

CN219308364U - Desulfurization ammonia water spraying equipment

Info

Publication number: CN219308364U
Application number: CN202223534019.3U
Authority: CN
Inventors: 丁鑫
Original assignee: Shandong Yuelong Environmental Protection Equipment Co ltd
Current assignee: Shandong Yuelong Environmental Protection Equipment Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-07
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of desulfurization technology, in particular to a desulfurization ammonia water spraying device. Its technical scheme includes spray column body, ammonia storage box, hybrid tube, baffle and feed liquor pipe, the lower surface welding of spray column body has the supporting leg, and the inner wall embedding of spray column body is fixed with the baffle, the outer terminal surface intercommunication of one side of spray column body has the intake pipe, and the surface threaded connection of intake pipe has the admission valve, the inside embedding of spray column body is fixed with the hybrid tube, the outer terminal surface intercommunication of one side of hybrid tube has the outlet duct that runs through the spray column body, and the surface threaded connection of outlet duct has the air outlet valve, the lower surface intercommunication of hybrid tube has the connecting pipe, and connecting pipe and baffle intercommunication, the inner wall embedding of spray column body is fixed with the ammonia storage box, the lower surface intercommunication of ammonia storage box has the feed liquor pipe, and feed liquor pipe and hybrid tube intercommunication. The utility model can increase the contact time of ammonia water and flue gas, and has higher desulfurization efficiency.

Description

Desulfurization ammonia water spraying equipment

Technical Field

The utility model relates to the technical field of desulfurization technology, in particular to desulfurization ammonia water spraying equipment.

Background

The ammonia water washing desulfurizing process uses ammonia water as absorbent and produces ammonia sulfate fertilizer as by-product. The flue gas discharged from the boiler is cooled to 90-100 ℃ by a flue gas heat exchanger, enters a pre-scrubber, is washed to remove HCI and HF, and the washed flue gas is subjected to droplet separation to remove water droplets and enters a pre-scrubber.

The prior art discloses a desulfurization ammonia spraying device and an exhaust gas treatment system of CN217473126U, wherein the desulfurization ammonia spraying device comprises a first ammonia spraying device and a second ammonia spraying device, the first ammonia spraying device comprises a first storage device and a first output pipeline, the first storage device is used for storing a denitration agent, the output end of the first storage device is connected with the air inlet end of the first output pipeline, and the air outlet end of the first output pipeline is used for being arranged on a communication pipeline between a desulfurization tower and denitration equipment; the second ammonia spraying device comprises a second storage device and a second output pipeline, the second storage device is used for storing a denitration agent, the output end of the second storage device is connected with the air inlet end of the second output pipeline, and the air outlet end of the second output pipeline is used for being arranged on a communicating pipeline of the desulfurizing tower and the denitration equipment.

In the prior art, ammonia water is sprayed out, flue gas is introduced into a spray tower, the ammonia water is mixed with each other by rising and falling of the flue gas, sulfur in the flue gas is removed, but in the prior art, the contact time of the ammonia water and the flue gas is shorter, and the desulfurization efficiency is lower.

Disclosure of Invention

The utility model aims to provide a desulfurization ammonia water spraying device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ammonia water equipment is spouted in desulfurization, includes spray column body, ammonia storage box, hybrid tube, baffle and feed liquor pipe, the lower surface welding of spray column body has the supporting leg, and the inner wall embedding of spray column body is fixed with the baffle, the inside embedding of spray column body is fixed with the hybrid tube, and the inner wall embedding of spray column body is fixed with the ammonia storage box, the lower surface intercommunication of ammonia storage box has the feed liquor pipe, and feed liquor pipe and hybrid tube intercommunication, the surface threaded connection of feed liquor pipe has the feed liquor valve.

When using the ammonia water equipment is spouted in this technical scheme in desulfurization, open the admission valve, the flue gas can get into inside the spray column body through the intake pipe, then inside the flue gas passes through the connecting pipe entering mixing tube, open the feed liquor valve, the ammonia water passes through the feed liquor pipe entering mixing tube, ammonia water and flue gas mix in mixing tube inside, and mixing tube adopts snakelike design, can increase ammonia water and flue gas contact time, and desulfurization efficiency is higher.

Preferably, the outer end surface of one side of the mixing pipe is communicated with an air outlet pipe penetrating through the spray tower body, and the outer surface of the air outlet pipe is in threaded connection with an air outlet valve. Through setting up the outlet duct in mixing tube one side, be convenient for discharge the flue gas after the desulfurization.

Preferably, the lower surface of the mixing tube is communicated with a connecting tube, and the connecting tube is communicated with the partition plate. Through setting up the connecting pipe at mixing tube lower surface, be convenient for send into the inside with the flue gas mixing tube.

Preferably, the lower surface of the spray tower body is communicated with a liquid outlet pipe, and the outer surface of the liquid outlet pipe is in threaded connection with a liquid outlet valve. Through setting up the drain pipe at the spray column lower surface, be convenient for discharge the aqueous ammonia after using.

Preferably, the outer terminal surface intercommunication of one side of spray column body has the intake pipe, and the surface threaded connection of intake pipe has the admission valve. Through setting up the intake pipe in spray column body one side, be convenient for send into the inside of spray column body with the flue gas.

Preferably, the upper surface hinge of ammonia storage box is connected with sealed lid, and the upper surface welding of sealed lid has the handle. By arranging the handle on the upper surface of the sealing cover, the sealing cover is convenient to hold the handle to open or close.

Preferably, the front surface embedding of ammonia storage case is fixed with the observation window, and the observation window adopts transparent design, the front surface of observation window is carved with the scale mark. The observation window and the scale marks are arranged on the front surface of the ammonia storage box, so that the residual amount of ammonia water can be known.

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

1. according to the utility model, by arranging the mixing pipe, the air inlet pipe and the liquid inlet pipe, the effect of increasing the contact time of ammonia water and flue gas is achieved, the desulfurization efficiency is higher, the air inlet valve is opened, the flue gas can enter the spray tower body through the air inlet pipe, then the flue gas enters the mixing pipe through the connecting pipe, the liquid inlet valve is opened, the ammonia water enters the mixing pipe through the liquid inlet pipe, the ammonia water and the flue gas are mixed in the mixing pipe, the mixing pipe adopts a serpentine design, the contact time of the ammonia water and the flue gas can be increased, and the desulfurization efficiency is higher.

2. According to the utility model, the ammonia storage box, the air outlet pipe and the liquid outlet pipe are arranged, so that the effect of facilitating exhaust and ammonia water is achieved, the handle is held by hand, the handle is driven to open the sealing cover, ammonia water is filled into the ammonia storage box, the air outlet valve is opened, desulfurized flue gas is discharged through the air outlet pipe, ammonia water enters the bottom end of the spray tower body through the connecting pipe, the liquid outlet valve is opened, and the ammonia water can be discharged through the liquid outlet pipe.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present utility model;

FIG. 2 is a schematic view of a partially enlarged structure of a liquid inlet pipe according to the present utility model;

FIG. 3 is a schematic diagram of the front view of the ammonia storage tank of the present utility model;

fig. 4 is a schematic diagram of a front view structure of the present utility model.

In the figure: 1. a spray tower body; 2. an ammonia storage tank; 3. an air outlet valve; 4. an air outlet pipe; 5. a mixing tube; 6. a connecting pipe; 7. a partition plate; 8. support legs; 9. a liquid outlet pipe; 10. a liquid outlet valve; 11. an air inlet pipe; 12. an intake valve; 13. a liquid inlet pipe; 14. a liquid inlet valve; 15. a handle; 16. sealing cover; 17. an observation window; 18. graduation marks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides an ammonia water equipment is spouted in desulfurization, including spray column body 1, ammonia storage tank 2, mixing tube 5, baffle 7 and feed liquor pipe 13, spray column body 1's lower surface welding has supporting leg 8, and spray column body 1's inner wall embedding is fixed with baffle 7, spray column body 1's one side outer end face intercommunication has intake pipe 11, and intake pipe 11's surface threaded connection has intake valve 12, spray column body 1's inside embedding is fixed with mixing tube 5, mixing tube 5's one side outer end face intercommunication has outlet duct 4 that runs through spray column body 1, and outlet duct 4's surface threaded connection has air outlet valve 3, mixing tube 5's lower surface intercommunication has connecting pipe 6, and connecting pipe 6 and baffle 7 intercommunication, spray column body 1's inner wall embedding is fixed with ammonia storage tank 2, ammonia storage tank 2's lower surface intercommunication has feed liquor pipe 13, and feed liquor pipe 13 and mixing tube 5 intercommunication, feed liquor pipe 13's surface threaded connection has feed liquor valve 14.

Of course, as well known to those skilled in the art, the spray tower body 1, the connection pipe 6 and the air inlet pipe 11 of the present utility model also need to provide power devices to make them work normally, and as well known to those skilled in the art, the power supply is well known, and all of them are conventional means or common knowledge, and will not be described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.

Based on embodiment 1's a desulfurization spouts ammonia water equipment, open admission valve 12, inside the flue gas can get into spray column body 1 through intake pipe 11, then inside the flue gas gets into mixing tube 5 through connecting pipe 6, open feed liquor valve 14, the ammonia water gets into mixing tube 5 through feed liquor pipe 13, ammonia water and flue gas mix in mixing tube 5 inside, mixing tube 5 adopts the snakelike design, can increase ammonia water and flue gas contact time, desulfurization efficiency is higher.

Example two

As shown in fig. 1-4, compared with the first embodiment, the present embodiment of the present utility model further includes a spray tower body 1, an ammonia storage tank 2, a mixing pipe 5, a partition 7, and a liquid inlet pipe 13, wherein the lower surface of the spray tower body 1 is communicated with a liquid outlet pipe 9, the outer surface of the liquid outlet pipe 9 is in threaded connection with a liquid outlet valve 10, the upper surface of the ammonia storage tank 2 is hinged with a sealing cover 16, the upper surface of the sealing cover 16 is welded with a handle 15, an observation window 17 is fixedly embedded in the front surface of the ammonia storage tank 2, the observation window 17 adopts a transparent design, and scale marks 18 are engraved on the front surface of the observation window 17.

In this embodiment, holding the handle 15, the handle drives the handle 15 to open the sealing cover 16, fills ammonia water into the ammonia storage tank 2, opens the air outlet valve 3, and the flue gas after desulfurization is discharged through the outlet duct 4, and ammonia water passes through the connecting pipe 6 and gets into the inside bottom of spray column body 1, opens drain valve 10, and ammonia water can be discharged through drain pipe 9.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ammonia water equipment is spouted in desulfurization, includes spray column body (1), ammonia storage case (2), hybrid tube (5), baffle (7) and feed liquor pipe (13), its characterized in that: the utility model discloses a spray column, including spray column body (1), spray column body, mixing tube (5), feed liquor pipe (13) and mixing tube (5) intercommunication are had in the lower surface welding of spray column body (1), and the inner wall embedding of spray column body (1) is fixed with baffle (7), the inside embedding of spray column body (1) is fixed with mixing tube (5), and the inner wall embedding of spray column body (1) is fixed with ammonia storage tank (2), the lower surface intercommunication of ammonia storage tank (2) has feed liquor valve (14), the surface threaded connection of feed liquor pipe (13).

2. The desulfurization ammonia spraying device according to claim 1, wherein: the outer end face of one side of the mixing pipe (5) is communicated with an air outlet pipe (4) penetrating through the spray tower body (1), and the outer surface of the air outlet pipe (4) is in threaded connection with an air outlet valve (3).

3. The desulfurization ammonia spraying device according to claim 1, wherein: the lower surface of the mixing pipe (5) is communicated with a connecting pipe (6), and the connecting pipe (6) is communicated with a partition plate (7).

4. The desulfurization ammonia spraying device according to claim 1, wherein: the lower surface of spray column body (1) communicates has drain pipe (9), and the surface threaded connection of drain pipe (9) has drain valve (10).

5. The desulfurization ammonia spraying device according to claim 1, wherein: the outer terminal surface intercommunication of one side of spray column body (1) has intake pipe (11), and the surface threaded connection of intake pipe (11) has admission valve (12).

6. The desulfurization ammonia spraying device according to claim 1, wherein: the upper surface hinge of ammonia storage case (2) is connected with sealed lid (16), and the upper surface welding of sealed lid (16) has handle (15).

7. The desulfurization ammonia spraying device according to claim 1, wherein: the front surface of the ammonia storage box (2) is embedded and fixed with an observation window (17), the observation window (17) adopts a transparent design, and graduation lines (18) are carved on the front surface of the observation window (17).