CN217473129U

CN217473129U - Special spray gun in dry denitration conveying equipment

Info

Publication number: CN217473129U
Application number: CN202221599070.XU
Authority: CN
Inventors: 王杰; 路超; 祁晓锋; 史建明
Original assignee: Gansu Taiju Environmental Protection Technology Co ltd
Current assignee: Gansu Taiju Environmental Protection Technology Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-09-23
Anticipated expiration: 2032-06-25

Abstract

The utility model discloses a special spray gun among dry process denitration conveying equipment, including spray gun pipe, mounting panel and feed liquor pipe, feed liquor pipe fixed connection is at the spray gun pipe afterbody, and mounting panel fixed connection is in the spray gun pipe intermediate position, and spray gun pipe end below fixedly connected with installation pipe, installation pipe lower extreme rotate and are connected with the shower nozzle, have evenly seted up the hole for water spraying on the shower nozzle, are provided with slewing mechanism between spray gun pipe end and the installation pipe, the beneficial effects of the utility model are that: when the shower nozzle carries out the catalyst and sprays, utilize among the slewing mechanism impeller and the transmission of fixed pivot, can make the shower nozzle constantly rotate to make shower nozzle spun catalyst liquid spray range wider and more even, can improve the denitration speed at waste gas dry process denitration in-process.

Description

Special spray gun in dry denitration conveying equipment

Technical Field

The utility model relates to a spray gun technical field specifically is special spray gun among dry process denitration conveying equipment.

Background

The special spray gun for dry denitration is equipment for spraying a specified liquid catalyst into a denitration reaction furnace through external pressurization, and a plurality of water outlets are usually arranged on a spray head, so that catalyst liquid can be uniformly sprayed.

However, the existing collision heads are fixed at the end part of a spray gun pipe of the spray gun, and have no structure capable of allowing the collision heads to be self-conveyed, so that the spraying range of the collision heads is limited to a certain extent, the uniform spraying of catalyst liquid is influenced, and the denitration efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special spray gun among dry process denitration conveying equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the special spray gun in the dry denitration conveying equipment comprises a spray gun tube, a mounting plate and a liquid inlet tube, wherein the liquid inlet tube is fixedly connected to the tail of the spray gun tube, the mounting plate is fixedly connected to the middle position of the spray gun tube, a mounting tube is fixedly connected below the end part of the spray gun tube, the lower end of the mounting tube is rotatably connected with a spray head, water spray holes are uniformly formed in the spray head, and a rotating mechanism is arranged between the end part of the spray gun tube and the mounting tube;

slewing mechanism includes the connecting pipe, pressure boost pipe and impeller, the impeller rotates to be connected in the installation pipe, the fixed pivot of impeller lower extreme fixedly connected with, fixed pivot lower extreme be located the shower nozzle and with the shower nozzle inner wall between the fixedly connected with connecting rod, connecting pipe fixed connection is in spray gun pipe tip, pressure boost pipe fixed connection is corresponding at installation pipe lateral wall and position and impeller, connecting pipe fixed connection is between spray gun pipe tip and pressure boost pipe.

Preferably, the inner diameter of the pressure increasing pipe is smaller than the inner diameter of the spray gun pipe, and two ends of the outer diameter of the connecting pipe are respectively matched with the spray gun pipe and the pressure increasing pipe.

Preferably, the fixed rotating shaft is connected with a stabilizing sleeve in a rotating mode at the middle position, a group of supporting rods are fixedly connected to the outer side of the stabilizing sleeve, and the supporting rods are far away from one end and are fixedly connected to the inner side wall of the installation pipe.

Preferably, the outer side of the upper end of the spray head is fixedly connected with a rotating sleeve, and the inner wall of the upper end of the rotating sleeve is rotatably connected with the mounting pipe.

Preferably, a sealing bearing is fixedly connected with the joint of the inner part of the upper end of the rotating sleeve and the installation pipe.

Preferably, the nozzle is of a semi-spherical structure, the water spraying hole is in a horn shape, and the diameter of the outer side of the water spraying hole is smaller than that of the inner side of the water spraying hole.

Compared with the prior art, the beneficial effects of the utility model are that: when the shower nozzle carries out the catalyst and sprays, utilize among the slewing mechanism impeller and the transmission of fixed pivot, can make the shower nozzle constantly rotate to make shower nozzle spun catalyst liquid spray range wider and more even, can improve the denitration speed at waste gas dry process denitration in-process.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a front partial sectional structure diagram of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the overlooking and sectioning structure of the installation pipe of the present invention.

In the figure: 1. a barrel for spraying; 2. mounting a plate; 3. a liquid inlet pipe; 4. installing a pipe; 5. rotating the sleeve; 6. a spray head; 7. a water spray hole; 8. a rotating mechanism; 81. a connecting pipe; 82. a pressure increasing pipe; 83. an impeller; 84. fixing the rotating shaft; 85. a connecting rod; 86. a stabilizing sleeve; 87. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a special spray gun in a dry denitration conveying device comprises a spray gun tube 1, a mounting plate 2 and a liquid inlet tube 3, wherein the liquid inlet tube 3 is fixedly connected to the tail part of the spray gun tube 1, the mounting plate 2 is fixedly connected to the middle position of the spray gun tube 1, a mounting tube 4 is fixedly connected to the lower part of the end part of the spray gun tube 1, a spray head 6 is rotatably connected to the lower end of the mounting tube 4, spray holes 7 are uniformly formed in the spray head 6, a rotating mechanism 8 is arranged between the end part of the spray gun tube 1 and the mounting tube 4, a rotating sleeve 5 is fixedly connected to the outer side of the upper end of the spray head 6, the inner wall of the upper end of the rotating sleeve 5 is rotatably connected with the mounting tube 4, a sealing bearing is fixedly connected to the connecting part of the mounting tube 4 and the rotating sleeve 5, the sealing performance of the connecting part of the mounting tube 4 and the rotating sleeve 5 is ensured, the spray head 6 is of a semi-spherical structure, the spray holes 7 are trumpet-shaped, the outer diameter is smaller than the inner diameter, when catalyst liquid is sprayed out of the spray holes 7, a greater initial velocity can be achieved.

The rotating mechanism 8 comprises a connecting pipe 81, a pressurizing pipe 82 and an impeller 83, the impeller 83 is rotatably connected in the mounting pipe 4, the lower end of the impeller 83 is fixedly connected with a fixed rotating shaft 84, the lower end of the fixed rotating shaft 84 is positioned in the spray head 6 and is fixedly connected with a connecting rod 85 between the inner wall of the spray head 6, the connecting pipe 81 is fixedly connected at the end part of the spray gun pipe 1, the pressurizing pipe 82 is fixedly connected at the side wall of the mounting pipe 4 and corresponds to the impeller 83 in position, the connecting pipe 81 is fixedly connected between the end part of the spray gun pipe 1 and the pressurizing pipe 82, the inner diameter of the pressurizing pipe 82 is smaller than that of the spray gun pipe 1, two ends of the outer diameter of the connecting pipe 81 are respectively matched with the spray gun pipe 1 and the pressurizing pipe 82, when the catalyst liquid in the spray gun pipe 1 enters the mounting pipe 4, a part of the catalyst liquid can flow into the pressurizing pipe 82 through the connecting pipe 81, because the inner diameter of the pressurizing pipe 82 is smaller, the flowing speed of the liquid can be accelerated, and finally quickly flow into the mounting pipe 4 in the horizontal direction, and impact impeller 83 and rotate, recycle the transmission of fixed rotating shaft 84, can make connecting rod 85 drive shower nozzle 6 and rotate, fixed rotating shaft 84 intermediate position rotates and is connected with stabilizing sleeve 86, stabilizing sleeve 86 outside fixedly connected with a set of bracing piece 87, the equal fixed connection of one end is kept away from mutually to bracing piece 87 on the installation pipe 4 inside wall, at fixed rotating shaft rotation in-process, utilize the support of stabilizing sleeve 86 and bracing piece 87, can make the stable rotating shaft of fixed rotating shaft.

Specifically, use the utility model discloses the time, utilize mounting panel 2 to fix spray gun pipe 1 on denitration reacting furnace lateral wall, then arrange into installation pipe 4 through feed liquor pipe 3 and spray gun pipe 1 with catalyst liquid, finally spout through hole for water spraying 7 on shower nozzle 6, in this process, some catalyst liquid can flow into pressure boost pipe 82 through connecting pipe 81, because pressure boost pipe 82's internal diameter is less, can accelerate the flow velocity of liquid, finally flow into in installation pipe 4 fast with the horizontal direction, and impact impeller 83 rotates, recycle fixed rotating shaft 84's transmission, can make connecting rod 85 drive shower nozzle 6 rotate, make the catalyst liquid in the shower nozzle 6 obtain centrifugal force, spray to bigger region, finally can make more even that catalyst liquid sprayed, accelerate denitration reaction efficiency.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The special spray gun in the dry denitration conveying equipment comprises a spray gun pipe (1), a mounting plate (2) and a liquid inlet pipe (3), wherein the liquid inlet pipe (3) is fixedly connected to the tail part of the spray gun pipe (1), the mounting plate (2) is fixedly connected to the middle position of the spray gun pipe (1), the special spray gun is characterized in that a mounting pipe (4) is fixedly connected below the end part of the spray gun pipe (1), the lower end of the mounting pipe (4) is rotatably connected with a spray head (6), water spray holes (7) are uniformly formed in the spray head (6), and a rotating mechanism (8) is arranged between the end part of the spray gun pipe (1) and the mounting pipe (4);

slewing mechanism (8) are including connecting pipe (81), booster pipe (82) and impeller (83), impeller (83) rotate to be connected in installation pipe (4), impeller (83) lower extreme fixedly connected with fixed rotating shaft (84), fixed rotating shaft (84) lower extreme be located shower nozzle (6) and with shower nozzle (6) inner wall between fixedly connected with connecting rod (85), connecting pipe (81) fixed connection is at spray gun pipe (1) tip, booster pipe (82) fixed connection is corresponding at installation pipe (4) lateral wall and position and impeller (83), connecting pipe (81) fixed connection is between spray gun pipe (1) tip and booster pipe (82).

2. The special spray gun in the dry denitration conveying equipment according to claim 1, characterized in that: the inner diameter of the pressure increasing pipe (82) is smaller than that of the spray gun pipe (1), and the two ends of the outer diameter of the connecting pipe (81) are respectively matched with the spray gun pipe (1) and the pressure increasing pipe (82).

3. The special spray gun in the dry denitration conveying equipment according to claim 1, characterized in that: the fixed rotating shaft (84) is connected with a stabilizing sleeve (86) in the middle in a rotating mode, a group of supporting rods (87) are fixedly connected to the outer side of the stabilizing sleeve (86), and the supporting rods (87) are far away from one end and are fixedly connected to the inner side wall of the installation pipe (4).

4. The special spray gun in the dry denitration conveying equipment according to claim 1, wherein: the outer side of the upper end of the spray head (6) is fixedly connected with a rotating sleeve (5), and the inner wall of the upper end of the rotating sleeve (5) is rotatably connected with the installation pipe (4).

5. The special spray gun in the dry denitration conveying equipment according to claim 4, wherein: and a sealing bearing is fixedly connected with the joint of the inner upper end of the rotating sleeve (5) and the mounting pipe (4).

6. The special spray gun in the dry denitration conveying equipment according to claim 1, characterized in that: the spray head (6) is of a semi-spherical structure, and the water spray holes (7) are horn-shaped, and the diameter of the outer side of each water spray hole is smaller than that of the inner side of each water spray hole.