CN219414743U

CN219414743U - Elastic suspension mechanism of pulverized coal burner

Info

Publication number: CN219414743U
Application number: CN202223573071.XU
Authority: CN
Inventors: 周明海
Original assignee: YANGZHOU XINJIAN CEMENT TECHNOLOGY EQUIPMENT CO LTD
Current assignee: YANGZHOU XINJIAN CEMENT TECHNOLOGY EQUIPMENT CO LTD
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-25
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses an elastic suspension mechanism of a pulverized coal burner, which comprises a positioning frame, wherein one end of the top of the positioning frame is fixedly provided with a pulverized coal burner body, the positioning frame is used for supporting the pulverized coal burner body, and the pulverized coal burner body is used for pulverized coal combustion; an elastic frame is fixedly arranged at one end of the positioning frame, and a first positioning groove is formed in the middle of the elastic frame. According to the utility model, the fixed screw rod is driven to rotate through the output end of the motor fixed on one side of the elastic frame, so that the fixed screw rod moves with the first movable frame in threaded connection with the outer wall, the first movable frame drives the fixing frame at the top end to move, the fixing frame is positioned through the second positioning groove and the elastic deformation of the spring inserted in the outer wall of the positioning rod, the pulverized coal burner body is positioned conveniently, the fixation of different lengths can be controlled, the positioning convenience is improved, and the practicability of the pulverized coal burner body is improved.

Description

Elastic suspension mechanism of pulverized coal burner

Technical Field

The utility model relates to the technical field of pulverized coal burners, in particular to an elastic suspension mechanism of a pulverized coal burner.

Background

The pulverized coal burner is equipment capable of fully burning pulverized coal in a short time to generate high-temperature vortex, and has a specially designed multi-stage multi-nozzle air supply guiding structure, so that the pulverized coal can generate high-temperature vortex in a short time. The ignition stability of the pulverized coal can be ensured, the combustion temperature is low, and the combustion time is long enough and at a certain temperature, so that the combustion ashes can be ensured.

For this, chinese patent No. CN102679339a proposes a pulverized coal burner, which is composed of a pulverized coal burner main body mainly comprising a pulverized coal gun, an air duct, and an air volume adjusting mechanism, wherein the pulverized coal gun is located at the center of the pulverized coal burner main body; the oil pipe is positioned in the pulverized coal gun barrel and is communicated with the oil injection pipeline; the ventilation channels are three, primary air is positioned at the center of the pulverized coal burner, and the rear end of the ventilation channels is provided with conical rotating blades; the primary air channel forms an inner cylinder of a secondary air channel in the pulverized coal burner main body, the inner cylinder and the outer cylinder of the secondary air channel are both in conical structures, and the rear end of the secondary air channel is provided with an angle-adjustable cyclone sheet; the tertiary air channel is provided with a plurality of vent holes, and the vent holes of the tertiary air channel are communicated with the vent holes of the combustion channel. By adopting the technical scheme, the pulverized coal burner has the advantages of energy saving, high efficiency, green and environment protection, and in the above patent, the pulverized coal burner cannot be connected with the burner when in use, so that the hidden danger of mobile leakage is easily caused when the pulverized coal burner and the burner are positioned, and the use convenience of the pulverized coal burner is reduced.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide an elastic suspension mechanism for a pulverized coal burner, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the utility model provides an elastic suspension mechanism of a pulverized coal burner, which comprises a positioning frame, wherein one end of the top of the positioning frame is fixedly provided with a pulverized coal burner body, the positioning frame is used for supporting the pulverized coal burner body, and the pulverized coal burner body is used for pulverized coal combustion;

the utility model discloses a locating rack, including the fixed frame, the fixed frame is equipped with to the one end of locating rack, the first constant head tank has been seted up to the intermediate position of elastic frame, the one end of first constant head tank intermediate position slides and is equipped with first movable frame, the fixed mount that is equipped with in top of first movable frame, the second constant head tank has been seted up to the intermediate position at mount top, the one end of second constant head tank inner wall slides and is equipped with the second movable frame, the intermediate position of second movable frame bottom alternates and is equipped with the locating lever, the both ends of locating lever outer wall all alternate and are equipped with the spring, the locating lever both ends are all fixed and are equipped with the locating piece, two the bottom of locating piece all with the top fixed connection of mount.

In one example, a positioning screw rod is arranged at the middle position of the top of the second movable frame in a threaded manner, a positioning handle is fixedly arranged at the top end of the positioning screw rod, and a limiting frame is arranged at the bottom end of the positioning screw rod in a rotating manner.

In one example, two sides of the limiting frame are respectively connected with two sides of the inner wall of the second moving frame in a sliding manner, and limiting grooves are formed in the bottom end of the limiting frame and one side of the second moving frame.

In one example, two ends of the two springs are respectively contacted with two sides of the second moving frame and one side of the two positioning blocks.

In one example, the middle position of the first positioning groove is rotationally provided with a fixed screw rod, one end of the outer wall of the fixed screw rod is in threaded connection with the middle position of one side of the first movable frame, the middle position of one side of the elastic frame is fixedly provided with a motor, and the output end of the motor penetrates through one side of the elastic frame and is fixedly connected with one end of the fixed screw rod.

In one example, a switch panel is fixedly arranged on one side of the pulverized coal burner body, a motor switch is fixedly arranged on the surface of the switch panel, and the motor is electrically connected with an external power supply through the motor switch.

The elastic suspension mechanism of the pulverized coal burner provided by the utility model has the following beneficial effects:

1. this pulverized coal burner elastic suspension mechanism drives fixed lead screw through the output of fixing the motor in elastic frame one side and rotates for fixed lead screw removes with the first frame that removes of outer wall threaded connection, makes the first mount that removes the frame drive top remove, makes the mount pass through the location of second constant head tank and alternates the elastic deformation at the spring of locating lever outer wall, makes pulverized coal burner body obtain convenient location, and can control the fixed of different length, increases the convenience of location, improves the practicality of pulverized coal burner body.

2. This pulverized coal burner elastic suspension mechanism is through placing the instrument that is connected with the pulverized coal burner body in the intermediate position of spacing groove, rotates the location handle for the location handle drives the location lead screw and rotates, makes the top threaded connection of location lead screw and second movable frame, makes the location lead screw drive the inner wall sliding connection of the spacing frame that the bottom was rotated and was connected along the second movable frame, makes the second movable frame stable carry out the centre gripping location, thereby makes the pulverized coal burner body obtain convenient connection location, reduces the hidden danger that leaks that leads to the pulverized coal burner body, increases the use convenience of pulverized coal burner body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a positioning moving structure according to the present utility model;

FIG. 3 is a schematic view of the elastic moving structure of the present utility model.

In the figure: 1. a positioning frame; 2. a pulverized coal burner body; 3. an elastic frame; 4. a first positioning groove; 5. fixing a screw rod; 6. a motor; 7. a first moving frame; 8. a fixing frame; 9. a positioning block; 10. a second positioning groove; 11. a positioning rod; 12. a spring; 13. a second moving frame; 14. a limiting frame; 15. positioning a screw rod; 16. a positioning handle; 17. and a limit groove.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

The utility model provides an elastic suspension mechanism of a pulverized coal burner, which is shown in fig. 1-3, and comprises a positioning frame 1, wherein one end of the top of the positioning frame 1 is fixedly provided with a pulverized coal burner body 2, the positioning frame 1 is used for supporting the pulverized coal burner body 2, and the pulverized coal burner body 2 is used for pulverized coal combustion;

one end of the positioning frame 1 is fixedly provided with an elastic frame 3, a first positioning groove 4 is formed in the middle position of the elastic frame 3, one end of the middle position of the first positioning groove 4 is slidably provided with a first movable frame 7, one side of the pulverized coal burner body 2 is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a motor switch, and the motor 6 is electrically connected with an external power supply through the motor switch;

the second embodiment of the utility model provides an elastic suspension mechanism of a pulverized coal burner as shown in fig. 2, which comprises a fixed frame 8 fixedly arranged at the top end of a first movable frame 7, a second positioning groove 10 is formed in the middle position of the top of the fixed frame 8, one end of the inner wall of the second positioning groove 10 is slidably provided with a second movable frame 13, a positioning rod 11 is inserted in the middle position of the bottom of the second movable frame 13, springs 12 are inserted in both ends of the outer wall of the positioning rod 11, positioning blocks 9 are fixedly arranged at both ends of the positioning rod 11, the bottom ends of the two positioning blocks 9 are fixedly connected with the top end of the fixed frame 8, a positioning screw rod 15 is arranged in the middle position of the top of the second movable frame 13 in a threaded manner, a positioning handle 16 is fixedly arranged at the top end of the positioning screw rod 15, a limiting frame 14 is rotatably arranged at the bottom end of the positioning screw rod 15, both sides of the limiting frame 14 are respectively slidably connected with both sides of the inner wall of the second movable frame 13, a limiting groove 17 is formed in one side of the bottom end of the limiting frame 14 and one side of the second movable frame 13, and both ends of the springs 12 are respectively contacted with both sides of the second movable frame 13 and one side of the two positioning blocks 9;

the third embodiment of the utility model provides an elastic suspension mechanism of a pulverized coal burner as shown in fig. 3, which comprises a fixed screw rod 5 rotationally arranged at the middle position of a first positioning groove 4, wherein one end of the outer wall of the fixed screw rod 5 is in threaded connection with the middle position of one side of a first movable frame 7, a motor 6 is fixedly arranged at the middle position of one side of the elastic frame 3, and the output end of the motor 6 penetrates through one side of the elastic frame 3 and is fixedly connected with one end of the fixed screw rod 5.

Working principle: when the coal burner body 2 is required to be used, the worker places the instrument connected with the coal burner body 2 at the intermediate position of the limiting groove 17, rotates the positioning handle 16, the positioning handle 16 drives the positioning screw rod 15 to rotate, the positioning screw rod 15 is in threaded connection with the top end of the second movable frame 13, the positioning screw rod 15 drives the bottom end to rotate and connect the limiting frame 14 to be in sliding connection with the inner wall of the second movable frame 13, the second movable frame 13 is enabled to stably clamp and position, the coal burner body 2 is enabled to be conveniently connected and positioned, hidden danger of leakage of the coal burner body 2 is reduced, usability of the coal burner body 2 is increased, a motor switch is turned on, the output end of the motor 6 fixed on one side of the elastic frame 3 drives the fixed screw rod 5 to rotate, the fixed screw rod 5 is enabled to move with the first movable frame 7 in threaded connection with the outer wall, the fixed frame 8 on the top end is enabled to drive the fixed frame 8 to move through the positioning of the second positioning groove 10 and the elastic body of the spring 12 inserted on the outer wall of the positioning rod 11, the coal burner body 2 is enabled to be convenient and practical, the coal burner 2 can be controlled to be different in length, and the practicality is improved.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. Pulverized coal burner elastic suspension mechanism includes:

the coal powder burner comprises a positioning frame (1), wherein one end of the top of the positioning frame (1) is fixedly provided with a coal powder burner body (2), the positioning frame (1) is used for supporting the coal powder burner body (2), and the coal powder burner body (2) is used for coal powder combustion;

the method is characterized in that: the utility model discloses a locating rack, including locating rack (8), spring frame (3), spring frame (1), locating rack (10), locating lever (11), spring (12) are all alternatingly to the intermediate position of spring frame (3), the one end of first locating slot (4) intermediate position is slided and is equipped with first movable frame (7), the fixed mount (8) that is equipped with in top of first movable frame (7), second locating slot (10) have been seted up to the intermediate position at mount (8) top, the one end of second locating slot (10) inner wall is slided and is equipped with second movable frame (13), the intermediate position of second movable frame (13) bottom alternates and is equipped with locating lever (11), the both ends of locating lever (11) outer wall all alternate and are equipped with spring (12), the both ends of locating lever (11) are all fixed and are equipped with locating piece (9), two the bottom of locating piece (9) all with the top fixed connection of mount (8).

2. The pulverized coal burner elastic suspension mechanism according to claim 1, characterized in that: the middle position screw thread at the top of second movable frame (13) is equipped with location lead screw (15), the fixed location handle (16) that is equipped with in top of location lead screw (15), the bottom rotation of location lead screw (15) is equipped with spacing (14).

3. The pulverized coal burner elastic suspension mechanism according to claim 2, characterized in that: both sides of the limiting frame (14) are respectively connected with both sides of the inner wall of the second movable frame (13) in a sliding manner, and limiting grooves (17) are formed in the bottom end of the limiting frame (14) and one side of the second movable frame (13).

4. The pulverized coal burner elastic suspension mechanism according to claim 1, characterized in that: two ends of the two springs (12) are respectively contacted with two sides of the second movable frame (13) and one side of the two positioning blocks (9).

5. The pulverized coal burner elastic suspension mechanism according to claim 1, characterized in that: the middle position rotation of first constant head tank (4) is equipped with fixed lead screw (5), the one end of fixed lead screw (5) outer wall and the middle position threaded connection of first removal frame (7) one side, the fixed motor (6) that is equipped with in middle position of elastic support (3) one side, the one side and the one end fixed connection of fixed lead screw (5) of elastic support (3) are passed to the output of motor (6).

6. The pulverized coal burner elastic suspension mechanism as claimed in claim 5, wherein: one side of the pulverized coal burner body (2) is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a motor switch, and the motor (6) is electrically connected with an external power supply through the motor switch.