Defoaming liquid atomizing spray gun

Abstract

The utility model provides a defoaming liquid atomizing spray gun which comprises an outer pipe, a circular ring piece is arranged at the top of the outer pipe, an atomizing spray head is arranged at the bottom of the outer pipe, an inner pipe is arranged in the outer pipe, the inner pipe and the outer pipe form a jacket, a first thread is arranged on the pipe wall of the middle of the outer side of the outer pipe, a second thread is arranged on the inner wall of the outer pipe, and a flange is arranged on the outer pipe in a penetrating mode. The outer pipe and the inner pipe are connected through first threads, an air pipe inlet is formed in the side wall of the outer pipe and communicated with the clamping sleeve, a defoaming liquid inlet is formed in the top of the circular ring piece, a defoaming liquid outlet is formed in the center of the atomization spray head, and the defoaming liquid inlet and the defoaming liquid outlet are both communicated with the inner pipe. By changing the shape of the atomizing nozzle, the atomizing distribution area is increased, the atomizing and defoaming effect of defoaming liquid is improved, and meanwhile, the use mode of adding defoaming agents in a multi-groove joint control manner can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydrometallurgy and relates to an antifoaming liquid atomizing spray gun. Background Art

[0002] In the nickel matte oxygen pressure leaching process, a large amount of foam is generated in the second-stage atmospheric leaching tank, which is likely to cause the slurry to overflow from the tank and high-temperature scalding. It is necessary for the on-site personnel to constantly patrol and add antifoaming agents for metallurgical mining to suppress foam to maintain production. The existing antifoaming agent addition methods include manual liquid addition and atomization addition. Among them, the manual liquid addition method is prone to excessive addition of the antifoaming liquid. When using an atomizing spray gun, there are problems such as insufficient atomization of the antifoaming liquid and inability to adjust the installation height, which cannot meet the multi-tank joint control antifoaming agent addition mode. Therefore, it is necessary to further improve the structure of the atomizing spray gun to meet the production requirements. Content of the Utility Model

[0003] The purpose of the utility model is to provide an antifoaming liquid atomizing spray gun for solving the problems existing in the prior art, namely, insufficient atomization of the antifoaming liquid and inability to adjust the installation height of the existing atomizing spray gun.

[0004] For this reason, the utility model adopts the following technical solutions:

[0005] An antifoaming liquid atomizing spray gun includes an outer tube. A circular ring plate is provided at the top of the outer tube, and an atomizing nozzle is provided at the bottom. An inner tube is arranged inside the outer tube, and a jacket is formed between them. A first thread is provided on the middle side wall of the outer tube, and a second thread is provided on the inner wall. A flange is sleeved on the outer tube and connected through the first thread. An air duct inlet is provided on the side wall of the outer tube and is communicated with the jacket. A defoaming liquid inlet is provided at the top of the circular ring plate and is hermetically connected to both the outer tube and the inner tube. A defoaming liquid outlet is provided at the center of the atomizing nozzle. Both the defoaming liquid inlet and the defoaming liquid outlet are communicated with the inner tube.

[0006] Further, the atomizing nozzle is in an inverted frustum shape. A connecting block and a threaded head are successively provided at the top. The threaded head is threadedly connected to the outer tube through the second thread. A plurality of atomizing air grooves are provided on the side wall of the atomizing nozzle. The plurality of atomizing air grooves are of the same size and are circumferentially and uniformly arranged along the center line of the inner tube. The atomizing air grooves are communicated with the jacket.

[0007] Specifically, the connecting block is in a regular polygonal prism shape.

[0008] Further, a lock sleeve is provided at the top of the flange, and a locking screw is provided on the side of the lock sleeve.

[0009] Further, the bottom of the defoaming liquid outlet is flush with the bottom of the atomizing nozzle.

[0010] Further, the air duct inlet is arranged near the top of the outer pipe.

[0011] The beneficial effects of the present utility model are as follows:

[0012] By improving the shape of the atomizing nozzle, the present utility model increases the atomization distribution area of the defoaming liquid, improves the atomization defoaming effect of the defoaming liquid, and can meet the use mode of adding defoaming agent under multi-tank joint control. By adjusting the installation height, the adaptability to atomization defoaming of different reaction tanks is improved. Description of the Drawings

[0013] Figure 1 It is a structural schematic diagram of the present utility model.

[0014] In the figure, 1 - outer pipe, 2 - inner pipe, 3 - atomizing nozzle, 4 - flange, 5 - first thread, 6 - second thread, 7 - air duct inlet, 8 - lock sleeve, 9 - locking screw, 10 - circular ring plate, 11 - jacket, 12 - defoaming liquid inlet, 13 - defoaming liquid outlet, 14 - atomizing air groove, 15 - connecting block, 16 - thread head. Specific Embodiments

[0015] The technical solutions of the present utility model will be described in detail below in conjunction with the drawings and embodiments.

[0016] As Figure 1 shown, a defoaming liquid atomizing spray gun includes an outer pipe 1. A circular ring plate 10 is provided at the top of the outer pipe 1, and an atomizing nozzle 3 is provided at the bottom. An inner pipe 2 is arranged inside the outer pipe 1, and a jacket 11 is formed between them. The circular ring plate 10 is hermetically connected to both the outer pipe 1 and the inner pipe 2.

[0017] A first thread 5 is provided on the middle wall of the outer side of the outer pipe 1, and a second thread 6 is provided on the inner wall. A flange 4 is sleeved on the outer pipe 1. The flange 4 is used for installation and height adjustment, and they are connected through the first thread 5. In addition, a lock sleeve 8 is provided at the top of the flange 4, and a locking screw 9 is provided on the side of the lock sleeve 8. The locking screw 9 is used to lock the installation height.

[0018] An air duct inlet 7 is provided on the side wall of the outer pipe 1. The air duct inlet 7 is arranged near the top of the outer pipe 1 and is communicated with the jacket 11.

[0019] A defoaming liquid inlet 12 is provided at the top of the circular ring plate 10, and a defoaming liquid outlet 13 is provided at the center of the atomizing nozzle 3. Both the defoaming liquid inlet 12 and the defoaming liquid outlet 13 are communicated with the inner pipe 2. Specifically, the bottom of the defoaming liquid outlet 13 is flush with the bottom of the atomizing nozzle 3.

[0020] The atomizing nozzle 3 is in the shape of an inverted frustum. A connecting block 15 and a thread head 16 are successively provided at the top. Specifically, the connecting block 15 is in the shape of a regular prism. The thread head 16 is threadedly connected to the outer pipe 1 through the second thread 6.

[0021] The side wall of the atomizing nozzle 3 is provided with a plurality of atomizing air grooves 14. The plurality of atomizing air grooves 14 are of the same size and are circumferentially and uniformly arranged along the center line of the inner pipe 2. The atomizing air grooves 14 communicate with the jacket 11.

[0022] The use process of the utility model is as follows:

[0023] First, adjust the position of the flange 4 on the outer pipe 1 before installation to make the distance from the atomizing nozzle 3 to the pulp liquid level appropriate, and tighten the locking screw 9 to fix the installation height of the flange 4. Secondly, connect the air pipe inlet 7 to the air source. Finally, connect the defoaming liquid inlet 12 to the defoaming liquid storage tank to be ready for use.

Claims

1. An antifoaming liquid atomizing spray gun, characterized in that, It includes an outer tube (1). A circular ring plate (10) is provided at the top of the outer tube (1), and an atomizing nozzle (3) is provided at the bottom. An inner tube (2) is provided inside the outer tube (1), and a jacket (11) is formed between them. A first thread (5) is provided on the middle wall of the outer side of the outer tube (1), and a second thread (6) is provided on the inner wall. A flange (4) is sleeved on the outer tube (1), and they are connected by the first thread (5). An air duct inlet (7) is provided on the side wall of the outer tube (1), which is communicated with the jacket (11). A defoaming liquid inlet (12) is provided at the top of the circular ring plate (10), which is hermetically connected to both the outer tube (1) and the inner tube (2). A defoaming liquid outlet (13) is provided at the center of the atomizing nozzle (3). Both the defoaming liquid inlet (12) and the defoaming liquid outlet (13) are communicated with the inner tube (2).

2. The atomizing spray gun for defoaming liquid according to claim 1, characterized in that, The atomizing nozzle (3) is in the shape of an inverted frustum. A connecting block (15) and a threaded head (16) are successively provided at the top. The threaded head (16) is threadedly connected to the outer tube (1) through the second thread (6). A plurality of atomizing air grooves (14) are provided on the side wall of the atomizing nozzle (3). The plurality of atomizing air grooves (14) are of the same size and are circumferentially and uniformly arranged along the center line of the inner tube (2). The atomizing air grooves (14) are communicated with the jacket (11).

3. The atomizing spray gun for defoaming liquid according to claim 1, characterized in that, A lock sleeve (8) is provided at the top of the flange (4), and a locking screw (9) is provided on the side of the lock sleeve (8).

4. The atomizing spray gun for defoaming liquid according to claim 2, characterized in that The connecting block (15) is in the shape of a regular prism.

5. The atomizing spray gun for defoaming liquid according to claim 1, characterized in that, The bottom of the defoaming liquid outlet (13) is flush with the bottom of the atomizing nozzle (3).

6. The atomizing spray gun for defoaming liquid according to claim 1, wherein The air duct inlet (7) is provided near the top of the outer tube (1).

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