Spraying equipment for waste gas treatment

Abstract

The utility model discloses waste gas treatment spraying equipment, and particularly relates to the technical field of waste gas spraying, the waste gas treatment spraying equipment comprises a tank body, a flow guide pipe and a booster pump machine, the flow guide pipe is fixedly communicated with the top end part of the outer wall of the tank body, the input end of the booster pump machine is fixedly communicated with the top end of the flow guide pipe, and the output end of the booster pump machine is provided with a standby pressure supply spraying mechanism; the standby pressure supply spraying mechanism comprises a main valve fixedly arranged at the output end of the booster pump, and the bottom end of the main valve is in threaded communication with a lower discharging pipe. A standby pipe fixedly communicates with one side of the outer wall of the flow guide pipe. A standby pressure supply spraying mechanism is adopted, water is injected into the spraying disc through the lower discharging pipe, when the booster pump is damaged, the main valve is closed, the standby valve is opened, and atomization downward spraying is achieved through the atomization nozzles on the spraying disc, so that even if the booster pump is damaged, waiting for a long time is not needed, and the spraying efficiency is improved. And the normal use of the waste gas treatment spraying device can be quickly recovered.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas spraying technical field more specifically, the utility model relates to a kind of waste gas treatment spraying equipment. BACKGROUND

[0002] Waste gas treatment spraying equipment has pollutant removal, spraying tower is usually water or other chemical solution by spraying liquid to form spraying layer, so that waste gas and liquid are fully contacted and mixed.In this process, particulate matter, organic compounds, gaseous pollutants and other harmful substances in waste gas are dissolved, absorbed or reacted, so as to transfer from gas phase to liquid phase, to achieve the purpose of purifying waste gas.

[0003] In the prior art, patent No.CN221287191U discloses a waste gas spraying tower device for waste gas treatment, which solves the problem of impurities in waste gas easily blocking the filter device inside the spraying tower when using the spraying tower to treat waste gas, resulting in poor purification effect of the spraying tower.The existing device lacks a cleaning device for the filter device, and the device needs to be disassembled for cleaning the filter device during subsequent use, which affects the purification efficiency of the spraying tower.However, the device still has the following problems.

[0004] During the waste gas treatment spraying process, liquid is needed to contact waste gas for treatment operation, but the pump body is needed to supply liquid during the supply process.Once the pump body is damaged, the entire waste gas treatment spraying equipment needs to be shut down for a long time of maintenance, making it difficult to quickly restore the normal use of the waste gas treatment spraying device, so a waste gas treatment spraying equipment is needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: a waste gas treatment spraying equipment, comprising a tank body, a flow guide pipe and a booster pump machine, the flow guide pipe is fixedly connected to the top end of the outer wall of the tank body, the input end of the booster pump machine is fixedly connected to the top end of the flow guide pipe, and the output end of the booster pump machine is provided with a standby pressure supply spraying mechanism;The standby pressure supply spraying mechanism comprises a main valve fixedly arranged at the output end of the booster pump machine, and a lower discharge pipe threadedly connected to the bottom end of the main valve;One side of the outer wall of the flow guide pipe is fixedly connected with a standby pipe, a standby pump is fixedly installed at one end of the standby pipe, and a standby valve is threadedly connected to the output end of the standby pump, and the standby valve is fixedly connected between the lower discharge pipe;The outer wall of the lower discharge pipe is fixedly connected with a housing, and the top end of the lower discharge pipe is fixedly connected with a spray disc.

[0006] Preferably, the cross-sectional shape of the standby pipe is L-shaped, and the inner walls of the standby pipe and the flow guide pipe are smooth surfaces. The inner wall of the lower discharge pipe is a smooth surface, and the lower discharge pipe and the standby pipe are both made of stainless steel. The bottom end of the spray disc is fixedly connected with a plurality of atomizing nozzles, which are arranged in a circular ring at equal intervals. One side of the lower discharge pipe is provided with a support frame fixedly connected with the shell, and one side of the support frame is provided with a waste gas guide pipe fixedly connected with the shell. The top end of the support frame is welded with a reinforcing frame, two connecting plates are welded on one side of the reinforcing frame, and two support sleeve plates are fixedly installed on the top end of the connecting plates.

[0007] In the technical solution, the booster pump machine causes the flow guide pipe to suck the water in the tank body into the main valve, and then into the lower discharge pipe, and then into the spray disc, and then into the plurality of atomizing nozzles. The water is atomized and sprayed downward through the atomizing nozzles. At the same time, the waste gas pipeline is connected to the inside of the shell, so that the waste gas can be treated. When the booster pump machine is damaged, the main valve is closed, the standby valve is opened, and the standby pump machine causes the flow guide pipe to suck the water in the tank body into the standby pipe, and then into the standby valve, and then into the lower discharge pipe, and then into the spray disc.

[0008] Preferably, the top end of the outer wall of the tank body is fixedly connected with a main pipe away from the flow guide pipe, and the top end of the main pipe is provided with a switching water supply mechanism. The switching water supply mechanism comprises a docking main valve fixedly arranged at the top end of the main pipe. One side of the outer wall of the main pipe is fixedly connected with a shunt pipe. A docking auxiliary valve is threadedly connected to the top end of the shunt pipe. The vertical cross-sectional shape of the shunt pipe is L-shaped, and the inner wall of the shunt pipe is a smooth surface.

[0009] In the technical solution, one liquid delivery pipeline is connected to the top end of the docking main valve, and the other liquid delivery pipeline is connected to the top end of the docking auxiliary valve. When the docking main valve is damaged, the docking auxiliary valve is opened, and the shunt pipe is connected to the main pipe. Even if the docking main valve is damaged, the liquid can still enter the tank body.

[0010] The technical effects and advantages of the present application are as follows:

[0011] 1. The standby pressure supply and spraying mechanism is adopted. The booster pump machine causes the flow guide pipe to suck the water in the tank body into the main valve, and then into the lower discharge pipe, and then into the spray disc, and then into the plurality of atomizing nozzles. When the booster pump machine is damaged, the main valve is closed, the standby valve is opened, and the standby pump machine causes the flow guide pipe to suck the water in the tank body into the standby pipe, and then into the standby valve, and then into the lower discharge pipe, and then into the spray disc. The plurality of atomizing nozzles on the spray disc realize atomization and downward spraying. Even if the booster pump machine is damaged, the waste gas treatment and spraying device can be quickly restored to normal use without waiting for a long time.

[0012] 2. This utility model adopts a switching water supply mechanism. A liquid delivery pipe is connected to the top of the main valve, and another liquid delivery pipe is connected to the top of the auxiliary valve. By opening the auxiliary valve, the liquid is poured into the diversion pipe, which prevents the liquid from failing to continuously enter the tank and thus prevents damage to the main valve. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the waste gas treatment spray equipment of this utility model.

[0014] Figure 2 This is a partial structural diagram of the connection between the guide pipe and the tank body of this utility model.

[0015] Figure 3 This is a schematic diagram of the vertical cross-section structure of the waste gas treatment spray equipment of this utility model.

[0016] Figure 4 This is a partial structural diagram of the connection between the spray disc and the atomizing nozzle of this utility model.

[0017] Figure 5 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0018] The attached diagram is labeled as follows: 1. Tank body; 2. Guide pipe; 3. Booster pump; 4. Main valve; 5. Downstream pipe; 6. Spare pipe; 7. Spare pump; 8. Spare valve; 9. Shell; 10. Spray disc; 11. Atomizing nozzle; 12. Exhaust gas duct; 13. Support frame; 14. Reinforcing frame; 15. Connecting plate; 16. Support sleeve; 17. Main pipe; 18. Diverter pipe; 19. Connecting auxiliary valve; 20. Connecting main valve. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] As attached Figures 1-5 The exhaust gas treatment spray device shown is equipped with a backup pressurized spray mechanism. The backup pressurized spray mechanism enables multiple atomizing nozzles 11 on the spray disc 10 to spray atomized gas downwards. In this way, even if the booster pump 3 is damaged, the exhaust gas treatment spray device can be quickly restored to normal operation without waiting for a long time. The specific structure of the backup pressurized spray mechanism is as follows.

[0021] In the technical solution, as shown in the accompanying drawings Figures 1-4 The outer wall of the guide pipe 2 is fixedly connected to the top end of the outer wall of the tank body 1, the input end of the booster pump 3 is fixedly connected to the top end of the guide pipe 2, the output end of the booster pump 3 is provided with a backup pressure supply and spraying mechanism, the backup pressure supply and spraying mechanism comprises a main valve 4 fixedly arranged at the output end of the booster pump 3, and the bottom end of the main valve 4 is threadedly connected with a lower discharge pipe 5, one side of the outer wall of the guide pipe 2 is fixedly connected with a backup pipe 6, a backup pump 7 is fixedly arranged at one end of the backup pipe 6, the output end of the backup pump 7 is threadedly connected with a backup valve 8, and the backup valve 8 is fixedly connected between the backup pipe 6 and the lower discharge pipe 5, the outer wall of the lower discharge pipe 5 is fixedly connected with a housing 9, and the top end of the lower discharge pipe 5 is fixedly connected with a spraying disc 10.

[0022] In the technical solution, as shown in the accompanying drawings Figures 3-4 The bottom end of the spraying disc 10 is fixedly connected with a plurality of atomizing nozzles 11, the plurality of atomizing nozzles 11 are arranged in a circular ring and are equidistantly distributed, so that water in the spraying disc 10 can be poured into the plurality of atomizing nozzles 11, and the water can be atomized and sprayed downward through the atomizing nozzles 11. One side of the lower discharge pipe 5 is provided with a support frame 13 fixedly connected with the housing 9, and one side of the support frame 13 is provided with a waste gas guide pipe 12 fixedly connected with the housing 9, the top end of the support frame 13 is welded with a reinforcing frame 14, two connecting plates 15 are welded on one side of the reinforcing frame 14, two support sleeve plates 16 are fixedly arranged at the top end of the connecting plates 15 so as to support the two support sleeve plates 16 through the connecting plates 15, the support sleeve plates 16 support the tank body 1, the connecting plates 15 support the reinforcing frame 14, the reinforcing frame 14 supports the support frame 13, and the support frame 13 provides support force for the housing 9.

[0023] In use, the two support sleeve plates 16 are supported by the connecting plates 15, the tank body 1 is supported by the support sleeve plates 16, the reinforcing frame 14 is supported by the connecting plates 15, the support frame 13 is supported by the reinforcing frame 14, and the housing 9 provides support force, the housing 9 supports the lower discharge pipe 5, the booster pump 3 is started, the guide pipe 2 sucks water in the tank body 1 into the main valve 4, the water enters the lower discharge pipe 5 through the main valve 4, the water is poured into the spraying disc 10 through the lower discharge pipe 5, the water is poured into the plurality of atomizing nozzles 11 through the spraying disc 10, the water is atomized and sprayed downward through the atomizing nozzles 11, and the waste gas pipeline is connected to the inside of the housing 9, so that the waste gas can be treated, when the booster pump 3 is damaged, the main valve 4 is closed, the backup valve 8 is opened, the backup pump 7 is started, the guide pipe 2 sucks water in the tank body 1 into the backup pipe 6, the water is poured into the backup valve 8 through the backup pipe 6, the water is poured into the lower discharge pipe 5 through the backup valve 8, and the water is continuously guided into the spraying disc 10 through the lower discharge pipe 5, and the plurality of atomizing nozzles 11 on the spraying disc 10 atomize and spray downward.

[0024] In the technical solution, as shown in the accompanying drawings Figure 5 The outer wall of the tank body 1 is fixedly connected with a main pipe 17 at the top end and away from the flow guide pipe 2, and the top end of the main pipe 17 is provided with a switching water supply mechanism; the switching water supply mechanism comprises a main valve 20 fixedly arranged at the top end of the main pipe 17, and a branch pipe 18 fixedly connected with one side of the outer wall of the main pipe 17, and a secondary valve 19 threadedly connected at the top end of the branch pipe 18. The vertical cross section of the branch pipe 18 is L-shaped, and the inner wall of the branch pipe 18 is smooth.

[0025] In use, the liquid delivery pipeline is connected to the top end of the main valve 20, and the other liquid delivery pipeline is connected to the top end of the secondary valve 19. Liquid is poured into the main pipe 17 by opening the main valve 20, and the main pipe 17 enters the tank body 1. When the main valve 20 is damaged, the secondary valve 19 is opened, and the liquid is poured into the branch pipe 18, and then poured into the main pipe 17, and then poured into the tank body 1, so that the liquid can continuously enter the tank body 1, and the liquid can continuously enter the tank body 1 even if the main valve 20 is damaged, and the liquid can be continuously filled into the tank body 1.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A waste gas treatment spraying device, comprising a tank body (1), a flow guide pipe (2) and a booster pump (3), the flow guide pipe (2) is fixedly communicated at the top end of the outer wall of the tank body (1), and the input end of the booster pump (3) is fixedly communicated at the top end of the flow guide pipe (2), characterized in that: The output end of the booster pump machine (3) is provided with a backup pressure supply and spraying mechanism; The backup pressure supply and spraying mechanism comprises a main valve (4) fixedly arranged at the output end of the booster pump machine (3), and the bottom end of the main valve (4) is threadedly communicated with a lower discharge pipe (5); The outer wall of the flow guide pipe (2) is fixedly communicated with a backup pipe (6), a backup pump machine (7) is fixedly installed at one end of the backup pipe (6), the output end of the backup pump machine (7) is threadedly communicated with a backup valve (8), and the backup valve (8) is fixedly communicated with the lower discharge pipe (5). The outer wall of the lower discharge pipe (5) is fixedly communicated with a shell (9), and the top end of the lower discharge pipe (5) is fixedly communicated with a spraying disc (10).

2. An exhaust treatment spray device according to claim 1, wherein: The cross-sectional shape of the backup pipe (6) is L-shaped, and the inner walls of the backup pipe (6) and the flow guide pipe (2) are smooth surfaces.

3. The exhaust treatment spray device of claim 1, wherein: The inner wall of the lower discharge pipe (5) is a smooth surface, and the lower discharge pipe (5) and the backup pipe (6) are both made of stainless steel.

4. The exhaust treatment spray device of claim 1, wherein: The bottom end of the spraying disc (10) is fixedly communicated with a plurality of atomizing nozzles (11), and the plurality of atomizing nozzles (11) are arranged in a circular ring equidistant distribution.

5. The exhaust treatment spray device of claim 1, wherein: One side of the lower discharge pipe (5) is provided with a support frame (13) fixedly connected with the shell (9), and one side of the support frame (13) is provided with a waste gas guide pipe (12) fixedly communicated with the shell (9); The top end of the support frame (13) is welded with a reinforcing frame (14), two connecting plates (15) are welded on one side of the reinforcing frame (14), and two support sleeve plates (16) are fixedly installed on the top end of the connecting plates (15).

6. The exhaust treatment spray device of claim 1, wherein: The outer wall of the tank body (1) is fixedly communicated with a main pipe (17) at the top end and away from the flow guide pipe (2), and the top end of the main pipe (17) is provided with a switching water supply mechanism; The switching water supply mechanism comprises a docking main valve (20) fixedly arranged at the top end of the main pipe (17), the outer wall of the main pipe (17) is fixedly communicated with a shunt pipe (18), and the top end of the shunt pipe (18) is threadedly connected with a docking auxiliary valve (19).

7. An exhaust treatment spray device according to claim 6, wherein: The vertical cross-sectional shape of the shunt pipe (18) is L-shaped, and the inner wall of the shunt pipe (18) is a smooth surface.

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