CN218308618U

CN218308618U - A ray of aqueous ammonia spray gun

Info

Publication number: CN218308618U
Application number: CN202222429191.6U
Authority: CN
Inventors: 李义华
Original assignee: Guangdong Haiyan Electromechanical Equipment Technology Co ltd
Current assignee: Guangdong Haiyan Electromechanical Equipment Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-17
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a line aqueous ammonia spray gun belongs to and takes off a round pin equipment technical field, including the nut base, nut base top is provided with outer barrel, the nut base side is provided with the feed liquor mouth of pipe, the nut base bottom is connected with L type elbow fitting through being provided with the extension pipe, L type elbow fitting side is provided with the mouth of pipe of admitting air, the nut base inside with the extension pipe is linked together and is provided with interior trachea, be formed with the aqueous ammonia passageway between interior trachea and the outer barrel, the feed liquor mouth of pipe is linked together with the aqueous ammonia passageway, outer barrel top is provided with the hybrid tube; it can realize utilizing gas pressure boost, reduces the pipeline diameter in the position that compressed air and aqueous ammonia mix for the aqueous ammonia can obtain the high pressure boost in the twinkling of an eye, thereby makes the blowout pressure bigger, and atomization effect is better, can adjust spraying range as required simultaneously, can use more scenes.

Description

A ray of aqueous ammonia spray gun

Technical Field

The utility model relates to a sell equipment technical field, more specifically say, relate to a ray of aqueous ammonia spray gun.

Background

Along with the environmental importance degree is higher and higher, also face very big processing requirement to the polluted environment of too much NOx of coal production after burning in some boilers, should carry out denitration treatment to the coal at present, denitration treatment divide into denitration before burning, burning process denitration again, denitration after burning.

At present, what the denitration means that uses in the denitration trade all adopted is spray gun formula structure, but present aqueous ammonia spray gun structure is all comparatively simple for aqueous ammonia blowout pressure is less, and atomization effect is all relatively poor, and the spray range of shower nozzle can not adjust as required moreover, and the application scene is limited.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an one-line aqueous ammonia spray gun, it can realize when utilizing the gas pressure boost, reduces the pipeline diameter in the position that compressed air and aqueous ammonia mix for the aqueous ammonia can obtain the high pressure boost in the twinkling of an eye, thereby makes the blowout pressure bigger, and atomization effect is better, can adjust the spray regime as required simultaneously, can use more scenes.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

The utility model provides an one line aqueous ammonia spray gun, includes the nut base, nut base top is provided with outer barrel, nut base side is provided with the feed liquor mouth of pipe, nut base bottom is connected with L type elbow fitting through being provided with the extension pipe, L type elbow fitting side is provided with the mouth of pipe of admitting air, the nut base inside with the extension pipe is linked together and is provided with interior trachea, interior trachea with be formed with the aqueous ammonia passageway between the outer barrel, the feed liquor mouth of pipe is linked together with the aqueous ammonia passageway, outer barrel top is provided with the hybrid tube, the hybrid tube with be provided with the pressurization subassembly that is used for aqueous ammonia flow with higher speed between the interior trachea, the shower nozzle subassembly that is used for the aqueous ammonia dispersion is installed on the hybrid tube top.

Furthermore, a connecting support fixedly connected with equipment is arranged at one end, close to the nut base, of the outer barrel.

Furthermore, the pressurization subassembly including set up in the hybrid tube with pressurization slope pipe between the outer barrel and the pressurization throat on interior trachea top, the pressurization slope pipe with the pressurization throat parallel arrangement, and be located same height.

Furthermore, the inner side of the top opening of the compression necking is provided with a fillet.

Furthermore, the shower nozzle subassembly including install in the body of spouting on hybrid tube top, spout body bottom lateral surface be provided with be used for with hybrid tube fixed connection's fastening nut, it is domatic to spout body top, circumference array has seted up the atomizing hole on domatic, it still is provided with the adjustment mechanism who makes things convenient for the spread range to adjust to spout the inside.

Furthermore, adjustment mechanism including set up in the internal thread support of spout body top surface, internal thread support internal thread is connected with the shank of bolt, the shank of bolt bottom is provided with the diffusion ball, the shank of bolt with the diffusion ball is the integrated into one piece structure.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme is provided with interior trachea, pressurization throat and pressurization slope pipe and cooperatees, can reduce the pipeline diameter in the position that compressed air and aqueous ammonia mix, and aqueous ammonia and compressed air are pressurized rapidly, carry out the intermix simultaneously, and the aqueous ammonia further obtains accelerating under compressed air's effect for the atomizing area is wider, and jet distance is bigger, thereby reacts more thoroughly with Nox, and purifying effect is better.

(2) This scheme is provided with internal thread support, shank of bolt and diffusion ball, and the inside spiral of internal thread support rotates the shank of bolt and changes the position of diffusion ball for the atomizing hole including the accessible, and then when the aqueous ammonia strikes its surface diffusion, enters into the inside angle difference of atomizing hole to realize the different adjustment that sprays the scope, can use different scenes as required, application scope is wider.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic view of the showerhead assembly of the present invention;

FIG. 5 is an enlarged view of part A of FIG. 3;

fig. 6 is a schematic view of a part B of fig. 3.

The reference numbers in the figures illustrate:

1. a nut base; 2. an outer barrel; 3. a liquid inlet pipe orifice; 4. connecting a support; 5. a mixing tube; 6. an extension pipe; 7. an L-shaped elbow fitting; 8. an air inlet pipe orifice; 9. an inner trachea; 10. pressurizing and necking; 11. pressurizing the slope pipe; 12. a nozzle body; 13. fastening a nut; 14. a slope surface; 15. an atomization orifice; 16. an internal thread support; 17. a bolt shank; 18. and (4) a diffusion ball.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-6, a one-line ammonia water spray gun comprises a nut base 1, an outer barrel 2 is arranged at the top end of the nut base 1, a liquid inlet pipe orifice 3 is arranged on the side surface of the nut base 1 and used for conveying ammonia water, the bottom end of the nut base 1 is connected with an L-shaped elbow joint 7 through an extension pipe 6, an air inlet pipe orifice 8 is arranged on the side surface of the L-shaped elbow joint 7 and used for conveying compressed air, an inner air pipe 9 is arranged inside the nut base 1 and communicated with the extension pipe 6, an ammonia water channel is formed between the inner air pipe 9 and the outer barrel 2, the liquid inlet pipe orifice 3 is communicated with the ammonia water channel and enables the ammonia water and the compressed air to flow independently and be mixed before being sprayed out, conveying efficiency is improved, a mixing pipe 5 is arranged at the top end of the outer barrel 2 and used for pressurizing the ammonia water by using the compressed air before being output, a pressurizing assembly used for accelerating the flow of the ammonia water is arranged between the mixing pipe 5 and the inner air pipe 9, and a spray head assembly used for dispersing the ammonia water is arranged at the top end of the mixing pipe 5.

Referring to fig. 1 and 2, the outer barrel 2 is provided with a connecting support 4 near one end of the nut base 1, so that the outer barrel can be conveniently and fixedly mounted at a designated position of the equipment.

Referring to fig. 3 and 5, the pressurizing assembly includes a pressurizing slope pipe 11 arranged between the mixing pipe 5 and the outer gun pipe 2 and a pressurizing necking 10 arranged at the top end of the inner air pipe 9, the pressurizing slope pipe 11 and the pressurizing necking 10 are arranged in parallel and located at the same height, the diameter of the pipeline can be reduced at the position where the compressed air and the ammonia water are mixed, the ammonia water and the compressed air are rapidly pressurized and are mixed with each other, the ammonia water is further accelerated under the action of the compressed air, the atomizing area is wider, and the spraying distance is larger.

Wherein, the inner side of the top opening of the compression necking 10 is provided with a round angle, which is convenient for outputting gas and reduces the flow resistance.

Referring to fig. 4 and 6, the shower nozzle subassembly is including installing in the body 12 of spouting on 5 tops of hybrid tube, 12 bottom lateral surfaces of the body of spouting is provided with the fastening nut 13 that is used for with 5 fixed connection of hybrid tube, 12 tops of the body of spouting are provided with domatic 14, circumference array has seted up atomizing hole 15 on domatic 14, can carry to the body of spouting 12 inside after at the aqueous ammonia, atomize the aqueous ammonia through atomizing hole 15, convenient even diffusion reacts with Nox, 12 inside adjustment mechanism who makes things convenient for the diffusion range to adjust that still is provided with of the body of spouting simultaneously.

Referring to fig. 3 and 6, adjustment mechanism is including setting up in the internal thread support 16 of nozzle body 12 top surface, the internal thread connection of internal thread support 16 has the shank of bolt 17, through be provided with diffusion ball 18 in shank of bolt 17 bottom, the usable internal thread support 16 inside spiral rotates the shank of bolt 17 and changes the position of diffusion ball 18 for atomizing hole 15, and then when aqueous ammonia strikes its surface diffusion, it is different to enter into the inside angle in atomizing hole 15, thereby realize the adjustment of different spraying scope, shank of bolt 17 is the integrated into one piece structure with diffusion ball 18 simultaneously, structural strength is higher, impact resistance is stronger.

When in use: compressed air is injected through the air inlet pipe orifice 8, ammonia water is injected through the liquid inlet pipe orifice 3, the ammonia water flows along a gap between the outer gun pipe 2 and the inner gas pipe 9, meanwhile, the compressed air enters the inner gas pipe 9 through the extension pipe 6 and continuously flows until the ammonia water moves to the pressurizing necking 10 and the pressurizing slope pipe 11, the pipe diameters are rapidly reduced, the ammonia water and the compressed air are rapidly pressurized and are simultaneously mixed with each other, the ammonia water is further accelerated under the action of the compressed air, rapidly rushes into the spraying pipe body 12 and is atomized through the atomizing holes 15, the atomizing area is wider, the spraying distance is larger, the reaction with Nox is more thorough, and the purifying effect is better;

secondly, through being provided with internal thread support 16, shank of bolt 17 and diffusion ball 18, the accessible changes the position of diffusion ball 18 for atomization hole 15 at the inside spiral rotation shank of bolt 17 of internal thread support 16, and then when aqueous ammonia strikes its surface diffusion, enters into the inside angle difference in atomization hole 15 to realize the adjustment of different spraying ranges, can apply different scenes as required, application scope is wider.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a ray of aqueous ammonia spray gun, includes nut base (1), its characterized in that: nut base (1) top is provided with outer barrel (2), nut base (1) side is provided with feed liquor mouth of pipe (3), nut base (1) bottom is connected with L type elbow fitting (7) through being provided with extension pipe (6), L type elbow fitting (7) side is provided with air inlet pipe mouth (8), nut base (1) inside with extension pipe (6) are linked together and are provided with interior trachea (9), interior trachea (9) with be formed with the aqueous ammonia passageway between outer barrel (2), feed liquor mouth of pipe (3) are linked together with the aqueous ammonia passageway, outer barrel (2) top is provided with hybrid tube (5), hybrid tube (5) with be provided with between interior trachea (9) and be used for the pressurization subassembly that the aqueous ammonia flows with higher speed, the shower nozzle subassembly that is used for the aqueous ammonia dispersion is installed on hybrid tube (5) top.

2. An in-line ammonia lance as set forth in claim 1 wherein: and a connecting support (4) fixedly connected with equipment is arranged at one end of the outer gun barrel (2) close to the nut base (1).

3. An in-line ammonia water lance as set forth in claim 1 wherein: the pressurization assembly comprises a pressurization slope pipe (11) arranged between the mixing pipe (5) and the outer gun pipe (2) and a pressurization necking (10) arranged at the top end of the inner air pipe (9), wherein the pressurization slope pipe (11) and the pressurization necking (10) are arranged in parallel and are positioned at the same height.

4. An in-line ammonia water lance as set forth in claim 3 in which: and a fillet is arranged on the inner side of the top opening of the compression necking (10).

5. An in-line ammonia lance as set forth in claim 1 wherein: the shower nozzle subassembly including install in spout body (12) on hybrid tube (5) top, spout body (12) bottom lateral surface be provided with be used for with hybrid tube (5) fixed connection's fastening nut (13), it is provided with domatic (14) to spout body (12) top, circumference array has seted up atomizing hole (15) on domatic (14), it still is provided with the adjustment mechanism who makes things convenient for the diffusion scope to adjust to spout body (12) inside.

6. An in-line ammonia water lance as set forth in claim 5 in which: the adjusting mechanism comprises an internal thread support (16) arranged on the top surface of the spray pipe body (12), a bolt rod (17) is connected with the internal thread of the internal thread support (16) in a threaded manner, a diffusion ball (18) is arranged at the bottom end of the bolt rod (17), and the bolt rod (17) and the diffusion ball (18) are of an integrally formed structure.