Boiler nozzle with angle adjustable structure

Abstract

The boiler nozzle with the angle-adjustable structure comprises a bottom frame and a lower rotating seat, the overlook cross section of the bottom frame is of a rectangular structure, and the middle positions of the upper ends of the front side and the rear side of the bottom frame are each provided with a lower supporting seat used for driving a lower supporting rod to adjust the angle. A set of lower supporting rods used for pushing the upper supporting frame to turn over by an angle are arranged at the upper end of the lower supporting base, a set of upper supporting frame used for being connected with a nozzle component is arranged at the upper ends of the lower supporting rods, and two sets of outer rotating bases facilitating turning over of the bottom frame are arranged between the upper supporting frame and the bottom frame. Compared with the prior art, the spray nozzle device has the advantages that the outer rotating seat is used for facilitating overturning of the bottom frame, the inner supporting rod is used for adjusting the position of the spray nozzle component, the lower rotating seat is used for movably and rotatably connecting the middle position of the right side of the bottom frame, and the motor is used for driving the spray nozzle pipe to movably rotate. The rotation angle of the nozzle tube is limited by using the chute.

Description

Technical Field

[0001] The utility model belongs to the technical field of boiler nozzles and relates to a boiler nozzle with an angle-adjustable structure. Background Art

[0002] Boiler nozzles, also commonly known as combustion nozzles or burners, are devices used to burn fuel on industrial boilers. They are responsible for spraying fuel and combustion air into the boiler combustion chamber at a certain ratio and speed to ensure that the fuel can be fully and evenly burned in the combustion chamber. The inability to adjust the use angle of the boiler nozzle may cause a series of problems, which not only affect the operating efficiency of the boiler, but also may threaten the safety and stability of the boiler.

[0003] The use angle of the nozzle directly affects the mixing degree of fuel and air in the burner. If the nozzle angle cannot be adjusted, the mixing of fuel and air may not be sufficient, resulting in incomplete combustion and reduced combustion efficiency. This not only increases fuel consumption, but may also produce more harmful gases and particulate matter, causing environmental pollution. Therefore, a boiler nozzle with an adjustable angle structure is urgently needed to solve the above problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a boiler nozzle with an angle-adjustable structure to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is realized by the following technical scheme: a boiler nozzle with an angle-adjustable structure, comprising: a base frame and a lower rotating seat, wherein the base frame has a rectangular structure in a top view cross section;

[0006] A group of lower support seats for driving the lower support rods to adjust their angles are provided at the middle positions of the upper ends of the front and rear sides of the bottom frame, and a group of lower support rods for driving the upper support frame to flip its angle are provided at the upper ends of the lower support seats;

[0007] The upper end of the lower support rod is provided with an upper support frame for connecting the nozzle component, and two groups of external rotating seats for facilitating the flipping of the bottom frame are provided between the upper support frame and the bottom frame. The bottom frame can be flipped by using the external rotating seats.

[0008] As a preferred embodiment, a group of upper support rods for driving the inner support frame to extend are provided at the upper right end of the upper support frame, and a group of inner support rods for adjusting the position of the nozzle component are provided at the lower right end of the upper support rod, and the position of the nozzle component can be adjusted by using the inner support rods.

[0009] As a preferred embodiment, the inner support rods are sleeved inside the upper support frame, and a group of top beams for connecting and fixing with the nozzle component are provided between the right sides of the two groups of inner support rods, and the top beams are connected and fixed with the two groups of inner support frames.

[0010] As a preferred embodiment, a group of nozzle components for spraying material into the boiler are provided at the lower end of the top beam, and a group of lower swivel seats for movably and rotatably connecting with the middle position of the right side of the base frame are provided at the lower end of the nozzle components, so that the middle position of the right side of the base frame can be movably and rotatably connected by using the lower swivel seats.

[0011] As a preferred embodiment, the lower rotating seat has the same specifications as the two sets of outer rotating seats, and is internally provided with a set of inner rotating shafts and inner limit bearings for adjusting the rotation.

[0012] As a preferred embodiment, the nozzle component includes a connecting tail and a motor, and the upper end of the connecting tail is provided with a group of internal damping columns for filtering the working vibration of the nozzle, and the outer side of the upper end of the internal damping column is embedded with a group of frame plates for installation with the nozzle tube, and the left and right sides of the frame plates are provided with a group of side support plates for supporting the motor, and the inner sides of the two groups of side support plates are provided with a group of motors for driving the nozzle tube to rotate, and the nozzle tube can be driven to rotate by using the motor.

[0013] As a preferred embodiment, a group of mounting rotating brackets for limiting the position of the nozzle tube are provided on the inner side of the two groups of motors, a group of nozzle tubes for spraying are provided at the lower end of the mounting rotating brackets, and a group of limiting embedded columns for limiting the rotation of the nozzle tube are provided on the outer side of the two groups of mounting rotating brackets. A group of sliding grooves for guiding and limiting the limiting embedded columns are provided inside each group of side support plates, and the rotation angle of the nozzle tube can be limited by using the sliding grooves.

[0014] After adopting the above technical scheme, the beneficial effects of the utility model are: by using an external rotating seat to facilitate the flipping of the base frame, by using an internal support rod to adjust the position of the nozzle component, by using a lower rotating seat to flexibly rotate the middle position of the right side of the base frame, by using a motor to drive the nozzle tube to rotate flexibly, and by using a slide groove to limit the rotation angle of the nozzle tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the front side top view of a boiler nozzle with an angle adjustable structure according to the utility model;

[0017] Figure 2It is a schematic diagram of a top view of the right oblique rear side of an upper support frame of a boiler nozzle with an angle-adjustable structure according to the utility model;

[0018] Figure 3 This is a schematic diagram of the front side plan view of the nozzle component in a boiler nozzle with an angle adjustable structure according to the utility model;

[0019] Figure 4 This is a front view structural diagram of a motor in a boiler nozzle with an angle-adjustable structure according to the utility model;

[0020] In the figure: 100-base frame, 110-lower support seat, 120-lower support rod, 130-external rotating seat, 140-upper support frame, 150-upper support rod, 160-inner support frame, 170-top beam, 180-nozzle component, 190-lower rotating seat;

[0021] 18a-connecting tail, 18b-internal damping column, 18c-frame plate, 18d-side support plate, 18e-slideway, 18f-nozzle tube, 18g-motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 , a boiler nozzle with an angle-adjustable structure, comprising: a base frame 100, a nozzle component 180 and a lower rotating seat 190, wherein the base frame 100 has a rectangular cross-section when viewed from above;

[0024] A group of lower support seats 110 for driving the lower support rods 120 to adjust the angle are provided at the middle position of the upper ends of the front and rear sides of the bottom frame 100, and a group of lower support rods 120 for driving the upper support frame 140 to flip the angle are provided at the upper ends of the lower support seats 110;

[0025] An upper support frame 140 for connecting the nozzle component 180 is provided at the upper end of the lower support rod 120, and two sets of external rotating seats 130 are provided between the upper support frame 140 and the base frame 100 for facilitating the flipping of the base frame 100. The base frame 100 can be flipped by using the external rotating seats 130.

[0026] A group of upper support rods 150 for driving the inner support frame 160 to extend are provided at the upper right end of the upper support frame 140, and a group of inner support rods for adjusting the position of the nozzle component 180 are provided at the lower right end of the upper support rod 150. The position of the nozzle component 180 can be adjusted by using the inner support rods.

[0027] The inner support rods are sleeved inside the upper support frame 140 , and a group of top beams 170 for connecting and fixing with the nozzle component 180 is provided between the right sides of the two groups of inner support rods. The top beams 170 are connected and fixed with the two groups of inner support frames 160 .

[0028] A group of nozzle components 180 for spraying material into the boiler are provided at the lower end of the top beam 170, and a group of lower rotating seats 190 for movably rotatingly connecting with the middle position of the right side of the base frame 100 are provided at the lower end of the nozzle component 180. The middle position of the right side of the base frame 100 can be movably rotatingly connected by using the lower rotating seat 190.

[0029] The lower rotating seat 190 has the same specifications as the two sets of outer rotating seats 130, and is provided with a set of inner rotating shafts and inner limit bearings for adjusting the rotation.

[0030] The nozzle component 180 includes a connecting tail 18a and a motor 18g. A group of internal damping columns 18b for filtering the working vibration of the nozzle are provided at the upper end of the connecting tail 18a. A group of frame plates 18c for installation with the nozzle tube 18f are embedded on the outer side of the upper end of the internal damping column 18b. A group of side support plates 18d for supporting the motor 18g are provided on the left and right sides of the frame plate 18c. A group of motors 18g for driving the nozzle tube 18f to rotate are provided on the inner side of the two groups of side support plates 18d. The nozzle tube 18f can be driven to rotate by using the motor 18g.

[0031] A group of mounting rotating brackets for limiting the installation with the nozzle tube 18f are provided on the inner side of the two groups of motors 18g, and a group of nozzle tubes 18f for spraying are provided at the lower end of the mounting rotating brackets. A group of limiting embedded columns for limiting the rotation of the nozzle tube 18f are provided on the outer side of the two groups of mounting rotating brackets. A group of slide grooves 18e for guiding and limiting the limiting embedded columns are provided inside each group of side support plates 18d, and the rotation angle of the nozzle tube 18f can be limited by using the slide grooves 18e.

[0032] See also Figure 1-Figure 4, as the first embodiment of the utility model: in order to solve the problem that the use angle of the nozzle directly affects the mixing degree of fuel and air in the burner, if the nozzle angle cannot be adjusted, the mixing of fuel and air may not be sufficient, resulting in incomplete combustion and reduced combustion efficiency. First, the staff extends the nozzle component 180 to the inside of the boiler where fuel needs to be introduced. When the staff needs to adjust the angle of the nozzle tube 18f of the nozzle component 180, since the inner sides of the two groups of side support plates 18d are each provided with a group of motors 18g for driving the nozzle tube 18f to rotate, the inner sides of the two groups of motors 18g are provided with a group of mounting rotating brackets for limiting installation with the nozzle tube 18f. While the motor 18g drives the mounting rotating bracket to rotate, the limiting embedded column moves along the inner side of the slide groove 18e to limit rotation. At this time, the nozzle tube 18f rotates following the mounting rotating bracket, thereby adjusting the angle of the nozzle tube 18f.

[0033] See also Figure 1-Figure 4 , as the second embodiment of the present invention: based on the description in the above embodiments, further, when the staff needs to store the nozzle component 180, since a group of upper support frames 140 for connecting the nozzle component 180 are provided at the upper end of the lower support rod 120, two groups of external rotating seats 130 for facilitating the flipping of the bottom frame 100 are provided between the upper support frame 140 and the bottom frame 100, and the bottom frame 100 can be flipped by using the external rotating seats 130, and the two groups of lower support seats 110 and the two groups of upper support rods 150 are contracted, so that the upper support frame 140 and the bottom frame 100 are rotated and fitted together, and the stretching angle between the upper support frame 140 and the bottom frame 100 is reduced until they overlap, thereby completing the storage of the present invention for batch storage by the staff.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A boiler nozzle with an angle-adjustable structure, comprising: A base frame (100), a nozzle component (180) and a lower rotating seat (190), characterized in that: the base frame (100) has a rectangular structure in a top view cross section; A group of lower support seats (110) for driving the lower support rods (120) to adjust the angle are provided at the middle position of the upper ends of the front and rear sides of the bottom frame (100); a group of lower support rods (120) for driving the upper support frame (140) to turn over are provided at the upper ends of the lower support seats (110); An upper support frame (140) for connecting to the nozzle component (180) is provided at the upper end of the lower support rod (120), and two sets of external rotating seats (130) for facilitating the flipping of the bottom frame (100) are provided between the upper support frame (140) and the bottom frame (100).

2. The boiler nozzle with an angle adjustable structure according to claim 1, characterized in that: A group of upper support rods (150) for driving the inner support frame (160) to extend are provided at the upper right end of the upper support frame (140), and a group of inner support rods for adjusting the position of the nozzle component (180) are provided at the lower right end of the upper support rod (150).

3. The boiler nozzle with an angle-adjustable structure according to claim 2, characterized in that: The inner support rods are sleeved inside the upper support frame (140), and a group of top beams (170) for connecting and fixing with the nozzle component (180) is provided between the right sides of the two groups of inner support rods. The top beams (170) are connected and fixed with the two groups of inner support frames (160).

4. The boiler nozzle with an angle-adjustable structure according to claim 3, characterized in that: A group of nozzle components (180) for spraying materials into the boiler are provided at the lower end of the top beam (170), and a group of lower rotating seats (190) for movably rotatingly connecting to the middle position of the right side of the bottom frame (100) are provided at the lower end of the nozzle component (180).

5. The boiler nozzle with an angle-adjustable structure according to claim 4, characterized in that: The lower rotating seat (190) has the same specifications as the two sets of outer rotating seats (130), and is provided with a set of inner rotating shafts and inner limit bearings for adjusting the rotation.

6. The boiler nozzle with an angle-adjustable structure according to claim 4, characterized in that: The nozzle component (180) comprises a connecting tail (18a) and a motor (18g); a group of internal damping columns (18b) for filtering the working vibration of the nozzle are provided at the upper end of the connecting tail (18a); A group of frame plates (18c) for mounting with the nozzle tube (18f) are embedded on the outer side of the upper end of the inner damping column (18b), and a group of side support plates (18d) for supporting the motor (18g) are provided on the left and right sides of the frame plates (18c), and a group of motors (18g) for driving the nozzle tube (18f) to rotate are provided on the inner sides of the two groups of side support plates (18d).

7. The boiler nozzle with an angle-adjustable structure according to claim 6, characterized in that: A set of mounting rotating brackets for limiting mounting with the nozzle tube (18f) are provided on the inner sides of the two sets of motors (18g); a set of nozzle tubes (18f) for spraying are provided at the lower end of the mounting rotating brackets; A group of limit embedded columns for limiting the rotation of the nozzle tube (18f) are provided on the outside of the two groups of mounting rotating frames, and a group of sliding grooves (18e) for guiding and limiting the limit embedded columns are provided inside each group of side support plates (18d).

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