Adjusting device for kiln burner

Abstract

The adjusting device for the kiln burner comprises an air inlet pipe, a main air inlet is formed in the middle of the air inlet pipe, auxiliary air inlets are formed in the two sides of the air inlet pipe, control grooves are formed in the two sides of the air inlet pipe, and a plurality of sets of rotating shafts are rotationally connected into the auxiliary air inlets. A control panel is fixedly connected to the outer side of the rotating shaft, one end of the rotating shaft penetrates through the control groove to be fixedly connected with a gear, a rack is connected to the outer side of the gear in a meshed mode, a pulling piece is fixedly connected to the upper portion of the rack, and the pulling piece is slidably connected to the interior of the air inlet pipe. And failure of the burner caused by electromagnetic valve failure is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burner technical field, concretely is a kind of adjusting device for kiln burner. BACKGROUND

[0002] Burner is a kind of equipment that converts heat energy by the way of chemical reaction of burning. It produces high-temperature and high-pressure combustion gas by igniting after mixing air and fuel by premixing device in proper proportion, so as to release a large amount of heat energy.

[0003] The adjusting device for kiln burner is used to adjust and control the key parameters in the combustion process of kiln to ensure the combustion efficiency and the stability of kiln operation. The flow of fuel and combustion-supporting gas entering the burner is adjusted and controlled by using solenoid valve. However, the structure of solenoid valve is easy to be damaged, and after the solenoid valve is damaged, there is no reliable mechanical structure to control the cross-sectional area of fluid passage. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an adjusting device for kiln burner to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjusting device for kiln burner, comprising an air inlet pipe, a main air inlet is formed in the middle of the air inlet pipe, auxiliary air inlets are formed on both sides of the air inlet pipe, control grooves are formed on both sides of the air inlet pipe, a plurality of groups of rotating shafts are rotatably connected inside the auxiliary air inlets, control plates are fixedly connected to the outside of the rotating shafts, gears are fixedly connected to one end of the rotating shafts penetrating into the control grooves, racks are meshingly connected to the outside of the gears, pulling pieces are fixedly connected to the upper part of the racks, and the pulling pieces are slidingly connected inside the air inlet pipe.

[0006] Preferably, connecting rods are fixedly connected between the pulling pieces on both sides, threaded rods are threadedly connected inside the connecting rods, the lower part of the threaded rods is rotatably connected to the upper part of the air inlet pipe, and rotating caps are fixedly connected to the upper part of the threaded rods.

[0007] Preferably, sleeves are sleeved on the outside of the rotating caps, restriction grooves are formed in the inside of the sleeves, restriction blocks are fixedly connected to the outside of the rotating caps, the restriction blocks are slidingly connected inside the restriction grooves, tooth rings are fixedly connected to the lower part of the sleeves, and tooth grooves that match the tooth rings are formed in the upper part of the connecting rods.

[0008] Preferably, springs are fixedly connected between the upper part of the rotating caps and the sleeves.

[0009] Preferably, friction lines are formed on the outside of the rotating caps.

[0010] Preferably, the upper part of the air inlet pipe is fixedly connected with a mounting frame, the mounting frame is sleeved outside the connecting rod, a scale line is arranged on the front side of the mounting frame, and the front side of the connecting rod is fixedly connected with a pointer opposite to the mounting frame.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a rotating cap is rotated, and the screw rod rotation drives the connecting rod to move up and down, thereby controlling two sides pull the piece to move up and down simultaneously, and the pull piece is driven to rotate through the rack, thereby changing the angle of control panel, and then the section area of the passage of auxiliary air inlet is controlled, thereby adjusting flow, and the section area of fluid passage is changed through mechanical structure, thereby adjusting flow, preventing the electromagnetic valve failure from causing the burner to be unable to use.

[0013] The utility model discloses still through spring is through pulling the rotating cap, and the tooth ring is inserted into the tooth groove, and the rotating cap is fixed, prevents the outside from causing the rotating cap to rotate, thereby influencing the correct air intake of the burner. ACCURATE DRAWINGS

[0014] Figure 1 It is the first perspective three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the second perspective partial structure schematic diagram of the utility model;

[0016] Figure 3 It is the third perspective sleeve structure partial enlarged view of the utility model;

[0017] Figure 4 It is the fourth perspective mounting frame structure schematic diagram of the utility model.

[0018] In the drawing: 1, air inlet pipe;2, main air inlet;3, auxiliary air inlet;4, control groove;5, rotating shaft;6, control panel;7, gear;8, rack;9, pull piece;10, connecting rod;11, screw rod;12, rotating cap;13, sleeve;14, limit block;15, limit groove;16, tooth ring;17, frictional texture;18, tooth groove;19, mounting frame;20, scale line;21, pointer;22, spring. SPECIFIC IMPLEMENTATION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer toFigures 1-4 The utility model provides a kind of technical scheme: a kind of adjusting device for kiln burner, including intake pipe 1, main air inlet 2 is set in the middle part of intake pipe 1, is the main flow passage of combustion-supporting gas for burner, intake pipe 1 both sides are equipped with auxiliary air inlet 3, control groove 4 is set in the both sides of intake pipe 1, a plurality of groups of rotating shaft 5 are rotatably connected in auxiliary air inlet 3, control plate 6 is fixedly welded on the outside of rotating shaft 5, gear 7 is fixedly welded in one end of rotating shaft 5 and penetrates to control groove 4, rack 8 is engagedly connected on the outside of gear 7, pulling piece 9 is fixedly welded on the upper portion of rack 8, pulling piece 9 is slidably installed in the inside of intake pipe 1, the angle of control plate 6 is changed by pulling piece 9 up and down movement, in turn control the cross-sectional area of the passage of auxiliary air inlet 3, to adjust flow rate;

[0021] connecting rod 10 is fixedly welded between both sides pulling piece 9, threaded rod 11 is screw-mounted in the inside of connecting rod 10, threaded rod 11 lower portion is rotatably connected on the upper portion of intake pipe 1, rotating cap 12 is fixedly welded on the upper portion of threaded rod 11, rotating cap 12 is rotated by rotation, threaded rod 11 rotation drives connecting rod 10 to move up and down, to control both sides pulling piece 9 to move up and down simultaneously;Sleeve 13 is sleeved on the outside of rotating cap 12, limit groove 15 is set in the inside of sleeve 13, limit block 14 is fixedly welded on the outside of rotating cap 12, limit block 14 is slidably installed in the inside of limit groove 15, rotating cap 12 can be driven to rotate by sleeve 13, gear ring 16 is fixedly welded on the lower portion of sleeve 13, the gear slot 18 of cooperation gear ring 16 is set in the upper portion of connecting rod 10, sleeve 13 is downward, gear ring 16 is inserted into gear slot 18, and rotating cap 12 is fixed;Spring 22 is fixedly welded between the upper portion of rotating cap 12 and sleeve 13, spring 22 prevents gear ring 16 from separating from gear slot 18 by pulling rotating cap 12;Friction lines 17 are set on the outside of rotating cap 12, to facilitate pulling and rotating rotating cap 12;Mounting bracket 19 is fixedly welded on the upper portion of intake pipe 1, mounting bracket 19 is sleeved on the outside of connecting rod 10, scale line 20 is set on the front side of mounting bracket 19, pointer 21 is fixedly welded on the front side of connecting rod 10 and is opposite mounting bracket 19, the cross-sectional area of auxiliary air inlet 3 is detected, and scale line 20 value is set, so that the intake amount of auxiliary air inlet 3 is judged from outside by pointer 21 cooperation scale line 20.

[0022] Working principle: the utility model in use, rotating cap 12 is rotated, threaded rod 11 rotation drives connecting rod 10 to move up and down, to control both sides pulling piece 9 to move up and down simultaneously, pulling piece 9 is driven gear 7 to rotate by rack 8, to change the angle of control plate 6, in turn control the cross-sectional area of the passage of auxiliary air inlet 3, to adjust flow rate, spring 22 is fixed by pulling rotating cap 12, gear ring 16 is inserted into gear slot 18, and rotating cap 12 is fixed.

[0023] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A regulating device for a kiln burner, comprising an air inlet pipe (1), characterized in that: A main air inlet (2) is provided in the middle of the air inlet pipe (1), auxiliary air inlets (3) are provided on both sides of the air inlet pipe (1), control grooves (4) are provided on both sides of the air inlet pipe (1), a plurality of rotating shafts (5) are rotatably connected inside the auxiliary air inlet (3), a control plate (6) is fixedly connected to the outside of the rotating shaft (5), one end of the rotating shaft (5) penetrates into the control groove (4) and is fixedly connected to a gear (7), a rack (8) is meshedly connected to the outside of the gear (7), a pull plate (9) is fixedly connected to the upper part of the rack (8), and the pull plate (9) is slidably connected to the inside of the air inlet pipe (1).

2. The adjustment device for a kiln burner according to claim 1, characterized in that: A connecting rod (10) is fixedly connected between the pull plates (9) on both sides, a threaded rod (11) is internally threadedly connected to the connecting rod (10), the lower portion of the threaded rod (11) is rotatably connected to the upper portion of the air intake pipe (1), and a rotating cap (12) is fixedly connected to the upper portion of the threaded rod (11).

3. The adjustment device for a kiln burner according to claim 2, characterized in that: The outer side of the rotating cap (12) is sleeved with a sleeve (13), the inner side of the sleeve (13) is provided with a limiting groove (15), the outer side of the rotating cap (12) is fixedly connected with a limiting block (14), the limiting block (14) is slidably connected to the inner side of the limiting groove (15), the lower part of the sleeve (13) is fixedly connected with a gear ring (16), and the upper part of the connecting rod (10) is provided with a tooth groove (18) that matches the gear ring (16).

4. The adjustment device for a kiln burner according to claim 3, characterized in that: A spring (22) is fixedly connected between the upper portion of the rotating cap (12) and the sleeve (13).

5. The adjustment device for a kiln burner according to claim 2, characterized in that: The outer side of the rotating cap (12) is provided with friction lines (17).

6. The adjustment device for a kiln burner according to claim 2, characterized in that: The upper portion of the air intake pipe (1) is fixedly connected to a mounting frame (19), the mounting frame (19) is sleeved on the outside of the connecting rod (10), a scale line (20) is provided on the front side of the mounting frame (19), and a pointer (21) facing the mounting frame (19) is fixedly connected to the front side of the connecting rod (10).

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