Spraying equipment for treating acid mist flakes

Abstract

The utility model relates to the technical field of spraying equipment, in particular to spraying equipment for treating pieces of acid mist, which comprises a water tank, one side of the water tank is connected with a water pump through a pipeline, one side of the water pump is connected with a first connecting pipe through a pipeline, and a second connecting pipe is fixed at the top end of the first connecting pipe through a flange. The bottom end of the second connecting pipe is connected with a water collecting cover through a threaded groove. Filtering assemblies are connected to the bottom of the water collecting cover at equal intervals through threaded grooves, each filtering assembly comprises a barrel arranged at the bottom of the water collecting cover at equal intervals, a filtering net is arranged in each barrel, and an atomizing nozzle is arranged at the bottom of each barrel; and the filter screen is arranged in the cylinder body, so that impurities and the like in the alkali absorption water solution can be filtered, and the atomization spray head is prevented from being blocked. And the driving motor drives the connecting rod and the stirring rod on the outer side to rotate, so that the alkali absorption water solution, the auxiliary medicament and the like in the water tank can be stirred and mixed.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to a spraying equipment for acid mist flake processing. Background Art

[0002] Acid mist is mainly produced in industries or scenarios such as chemical industry, metallurgy, electrolysis, machinery manufacturing, titanium dioxide, phosphorus chemical industry, acid production and pickling. The acid mist purification and absorption method mainly uses an acid mist purification tower for alkali neutralization. Commonly used alkali absorption aqueous solutions include sodium carbonate solution, sodium hydroxide solution, ammonia water, etc.

[0003] The spray equipment is an important equipment on the acid mist purification tower, which is used to suck the alkali absorption aqueous solution and spray it into the tower. However, the existing acid mist flake treatment spray equipment has no filtering structure, and the impurities in the alkali absorption aqueous solution will remain and accumulate in the nozzle, thereby causing the nozzle to be blocked. Therefore, an acid mist flake treatment spray equipment is proposed, in which a filter net is arranged between the water collection hood and the atomizing nozzle to filter the impurities in the alkali absorption aqueous solution so that the impurities in the alkali absorption aqueous solution will not enter the nozzle. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides an acid mist sheet treatment spray device, in which a filter screen is arranged between a water collecting hood and an atomizing nozzle to filter impurities in an alkali absorption aqueous solution so that the impurities in the alkali absorption aqueous solution will not enter the nozzle.

[0005] The technical solution adopted by the utility model to solve the technical problem is an acid mist flake treatment spraying device, comprising a water tank, one side of the water tank is connected to a water pump through a pipeline, one side of the water pump is connected to a first connecting pipe through a pipeline, the top end of the first connecting pipe is fixed with a second connecting pipe through a flange, and the bottom end of the second connecting pipe is connected to a water collecting cover through a threaded groove;

[0006] The bottom of the water collecting cover is equidistantly connected with a filter assembly through a threaded groove. The filter assembly includes a cylinder equidistantly arranged at the bottom of the water collecting cover, a filter screen is arranged inside the cylinder, and an atomizing nozzle is arranged at the bottom of the cylinder.

[0007] By adopting the above technical solution, the water pump draws out the alkali absorption aqueous solution in the water tank, transports it to the water collecting cover through the first connecting pipe and the second connecting pipe, and then sprays it from the atomizing nozzle to the acid mist purification tower through the cylinder. The filter net in the cylinder can filter impurities in the alkali absorption aqueous solution.

[0008] Specifically, a stirring assembly is provided on the top of the water tank, and the stirring assembly includes a driving motor installed on the top of the water tank through a mounting frame, and the top of the water tank located on both sides of the driving motor is connected with a tank door through a hinge.

[0009] Specifically, the bottom output shaft of the driving motor located inside the water tank is connected to a connecting rod via a connecting sleeve, and stirring rods are welded equidistantly on the outside of the connecting rod.

[0010] Specifically, a flow meter is connected to the top of the second connecting tube via a threaded groove, and a detection end of the flow meter is located inside the second connecting tube.

[0011] Specifically, a one-way valve is provided between the second connecting pipe and the water collecting cover.

[0012] Specifically, an externally threaded butt tube is provided at the top of the cylinder, and an internally threaded sleeve is provided at the bottom of the cylinder.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model discloses an acid mist spraying device, wherein the cylinder is connected to the bottom of the water collecting hood through an externally threaded butt pipe. When the alkaline absorption aqueous solution flows into the cylinder, it is filtered by a filter screen. The filtered alkaline absorption aqueous solution is sprayed out through an atomizing nozzle, so that impurities in the alkaline absorption aqueous solution will not enter the atomizing nozzle, thereby avoiding clogging of the atomizing nozzle.

[0015] (2) The acid mist sheet treatment spraying equipment described in the utility model can pump out the alkaline absorption aqueous solution in the water tank by turning on the water pump, and transport it to the water collecting cover through the first connecting pipe and the second connecting pipe. The alkaline absorption aqueous solution entering the water collecting cover is sprayed from the atomizing nozzle through the cylinder to the acid mist purification tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the water tank of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the practical water collecting cover;

[0020] Figure 4 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0021] In the figure: 1. water tank; 2. water pump; 3. water collecting cover; 4. stirring assembly; 401. driving motor; 402. connecting rod; 403. stirring rod; 5. filtering assembly; 501. cylinder; 502. filter screen; 503. external threaded butt pipe; 504. internal threaded sleeve; 6. atomizing nozzle; 7. first connecting pipe; 8. second connecting pipe; 9. flow meter; 10. one-way valve; 11. box door. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] A filter screen is arranged between the water collecting cover and the atomizing nozzle to filter the impurities in the alkali absorption aqueous solution so that the impurities in the alkali absorption aqueous solution will not enter the nozzle. Figure 1-4 As shown, the acid mist flake treatment spraying equipment described in the utility model comprises a water tank 1, one side of the water tank 1 is connected to a water pump 2 through a pipeline, one side of the water pump 2 is connected to a first connecting pipe 7 through a pipeline, the top end of the first connecting pipe 7 is fixed with a second connecting pipe 8 through a flange, and the bottom end of the second connecting pipe 8 is connected to a water collecting cover 3 through a threaded groove;

[0024] The bottom of the water collecting cover 3 is equidistantly connected with a filter assembly 5 through a threaded groove. The filter assembly 5 includes a cylinder 501 equidistantly arranged at the bottom of the water collecting cover 3. A filter screen 502 is arranged inside the cylinder 501. The bottom of the cylinder 501 is provided with an atomizing nozzle 6.

[0025] When in use, the water pump 2 draws out the alkaline absorption aqueous solution in the water tank 1, transports it to the water collecting cover 3 through the first connecting pipe 7 and the second connecting pipe 8, and then sprays it from the atomizing nozzle 6 to the acid mist purification tower through the cylinder 501. The filter net 502 in the cylinder 501 can filter impurities in the alkaline absorption aqueous solution.

[0026] For example, Figure 1 , Figure 2 As shown, the utility model also includes that a stirring assembly 4 is arranged on the top of the water tank 1, and the stirring assembly 4 includes a driving motor 401 installed on the top of the water tank 1 through a mounting frame, and the top of the water tank 1 located on both sides of the driving motor 401 is connected with a box door 11 through a hinge.

[0027] When in use, the tank door 11 is used to cover the water tank 1, and the driving motor 401 is used to drive the connecting rod 402 to rotate.

[0028] For example, Figure 2 As shown, the utility model also includes that the bottom output shaft of the driving motor 401 located inside the water tank 1 is connected to a connecting rod 402 through a connecting sleeve, and stirring rods 403 are equidistantly welded on the outside of the connecting rod 402.

[0029] When in use, the connecting rod 402 rotates through the stirring rod 403 to stir and mix the alkaline absorption aqueous solution in the water tank 1.

[0030] For example, Figure 1As shown, the utility model also includes that a flow meter 9 is connected to the top of the second connecting pipe 8 through a threaded groove, and a detection end of the flow meter 9 is located inside the second connecting pipe 8 .

[0031] When in use, the flow meter 9 can detect and display the flow rate of the alkali absorption aqueous solution in the second connecting pipe 8 .

[0032] For example, Figure 1 As shown, the utility model also includes that a one-way valve 10 is provided between the second connecting pipe 8 and the water collecting cover 3 .

[0033] When in use, the one-way valve 10 can prevent the alkali absorption aqueous solution entering the water collecting cover 3 from flowing back.

[0034] For example, Figure 4 As shown, the utility model further includes that an externally threaded butt joint pipe 503 is provided at the top of the cylinder 501 , and an internally threaded sleeve 504 is provided at the bottom of the cylinder 501 .

[0035] When in use, the arrangement of the externally threaded butt joint 503 facilitates the fixing of the cylinder 501 on the water collecting cover 3 , and the arrangement of the internally threaded sleeve 504 facilitates the fixing of the atomizing nozzle 6 on the cylinder 501 .

[0036] When the utility model is used, personnel install the water collecting cover 3 in the acid mist purification tower, connect the device to an external power source using a power cord, open the box door 11 and pour the alkaline absorption aqueous solution such as sodium carbonate solution, sodium hydroxide solution, ammonia water into the water tank 1;

[0037] The water pump 2 is turned on to extract the alkaline absorption aqueous solution in the water tank 1 and transport it to the water collecting cover 3 through the first connecting pipe 7 and the second connecting pipe 8. The alkaline absorption aqueous solution entering the water collecting cover 3 is sprayed from the atomizing nozzle 6 to the acid mist purification tower through the cylinder 501;

[0038] The cylinder 501 is connected to the bottom of the water collecting cover 3 through an external threaded butt pipe 503. When the alkali absorption aqueous solution flows into the cylinder 501, it is filtered by the filter 502. The filtered alkali absorption aqueous solution is sprayed out through the atomizing nozzle 6, so that impurities in the alkali absorption aqueous solution will not enter the atomizing nozzle 6, thereby avoiding clogging of the atomizing nozzle 6.

[0039] When the alkaline absorption aqueous solution such as sodium carbonate solution, sodium hydroxide solution, ammonia solution, etc. is poured into the water tank 1, the driving motor 401 can be turned on to drive the connecting rod 402 and the stirring rod 403 outside thereof to rotate, so as to stir and mix the alkaline absorption aqueous solution and auxiliary agents in the water tank 1;

[0040] The flow meter 9 can detect and display the flow rate of the alkali absorption aqueous solution in the second connecting pipe 8 , and the one-way valve 10 can prevent the alkali absorption aqueous solution entering the water collecting cover 3 from flowing back.

[0041] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A spraying device for acid mist flake treatment, characterized in that: It comprises a water tank (1), one side of the water tank (1) is connected to a water pump (2) via a pipeline, one side of the water pump (2) is connected to a first connecting pipe (7) via a pipeline, a second connecting pipe (8) is fixed to the top end of the first connecting pipe (7) via a flange, and the bottom end of the second connecting pipe (8) is connected to a water collecting cover (3) via a threaded groove; The bottom of the water collecting cover (3) is equidistantly connected to a filter assembly (5) via a threaded groove, and the filter assembly (5) comprises a cylinder (501) equidistantly arranged at the bottom of the water collecting cover (3), a filter screen (502) is arranged inside the cylinder (501), and an atomizing nozzle (6) is arranged at the bottom of the cylinder (501).

2. The acid mist flake treatment spraying equipment according to claim 1, characterized in that: A stirring assembly (4) is arranged on the top of the water tank (1), and the stirring assembly (4) comprises a driving motor (401) mounted on the top of the water tank (1) via a mounting frame, and a tank door (11) is connected to the top of the water tank (1) on both sides of the driving motor (401) via hinges.

3. The acid mist flake treatment spraying equipment according to claim 2, characterized in that: The bottom output shaft of the driving motor (401) located inside the water tank (1) is connected to a connecting rod (402) via a connecting sleeve, and stirring rods (403) are welded equidistantly on the outside of the connecting rod (402).

4. The acid mist flake treatment spraying equipment according to claim 1, characterized in that: A flow meter (9) is connected to the top of the second connecting tube (8) via a threaded groove, and a detection end of the flow meter (9) is located inside the second connecting tube (8).

5. The acid mist flake treatment spraying equipment according to claim 1, characterized in that: A one-way valve (10) is provided between the second connecting pipe (8) and the water collecting cover (3).

6. The acid mist sheet treatment spraying equipment according to claim 1, characterized in that: An externally threaded butt joint pipe (503) is disposed at the top of the cylinder (501), and an internally threaded sleeve (504) is disposed at the bottom of the cylinder (501).

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