Heating fire tube for steam engine

Abstract

The utility model relates to heating component technical field, concretely is a kind of heating fire tube for steam engine, including several fire tube bodies, the surface of several fire tube bodies is equipped with mounting disc, the side of mounting disc close to fire tube body is fixedly connected with several fixed positioning plates, the side of mounting disc close to fire tube body is equipped with several mobile positioning plates, the inner wall of fixed positioning plate and mobile positioning plate is arc, the inner wall of mounting disc is slidably connected with several slide rods, the end of several slide rods close to fire tube body is fixedly connected with arc block, the arc block is slidably connected in the inner wall of mounting disc.The utility model, solve the heating fire tube for steam engine in prior art needs multiple cooperation to install to steam engine internal use, and in the process of installing heating fire tube for steam engine, usually need staff to install in turn, make the problem of lower installation efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating component technical field especially relates to a heating fire tube for steam engine. BACKGROUND

[0002] The steam engine is a kind of mechanical equipment for converting the energy of water vapor into mechanical energy, its working principle is to generate high-pressure steam by heating water, then steam expansion pushes piston to work, in the process of steam engine operation, usually heat energy is transferred by fire tube, to realize the heating effect of liquid.

[0003] A steam generator fire tube with publication number CN216480903U discloses a kind of steam generator fire tube, its technical scheme main points are: including two pieces of shape symmetrical plate body, the main shape of plate body is rectangle;Pipe type groove is provided on the plate body, the pipe type groove has multiple bending sections, its outer contour is same with the outer contour of plate body;Two plate bodies are closed and form gas flow channel at the pipe type groove.The main shape of steam generator fire tube of the utility model is rectangle, can have more heat exchange area in steam generator shell of certain height, on this basis, pipe type groove forming gas flow channel has multiple bending sections, and has the same shape with the outer contour of plate body, not only can make gas burn more fully in fire tube, and can expand the heat exchange area of fire tube, produce a large amount of steam in very short time.

[0004] The existing related technology often has the following defects: the existing steam engine heating fire tube needs to be installed in the steam engine in multiple cooperation, and during the installation of the steam engine heating fire tube, the staff usually needs to install in sequence, so that the installation efficiency is low.

[0005] Therefore, the utility model provides a steam engine heating fire tube. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art that the steam engine heating fire tube in the prior art needs to be installed in the steam engine in multiple cooperation, and during the installation of the steam engine heating fire tube, the staff usually needs to install in sequence, so that the installation efficiency is low, and provides a steam engine heating fire tube.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steam engine heating fire tube, comprising a plurality of fire tube bodies, a plurality of fire tube bodies are provided with installation discs on the surface, a plurality of fixed positioning plates are fixedly connected to one side of the installation disc close to the fire tube body, a plurality of moving positioning plates are installed on one side of the installation disc close to the fire tube body, and the inner walls of the fixed positioning plate and the moving positioning plate are arc-shaped.

[0008] The effect achieved by the above components is that the installation disc is provided, the plurality of fire tube bodies can be combined first and then installed into the steam engine, thereby improving the efficiency of installing the fire tube bodies, and the fixed positioning plate and the movable positioning plate are provided to provide the positioning effect when the fire tube bodies are installed.

[0009] Preferably, the inner wall of the installation disc is slidably connected with a plurality of sliding rods, one end of each of the plurality of sliding rods close to the fire tube body is fixedly connected with an arc block, the arc block is slidably connected to the inner wall of the installation disc, and the side of the arc block close to the fixed positioning plate is arc-shaped.

[0010] The effect achieved by the above components is that the sliding rod and the arc block are provided to limit the position of the fire tube body during the process of connecting the fire tube body to the installation disc.

[0011] Preferably, the surface of each of the plurality of sliding rods is sleeved with a second spring, and the two ends of the second spring are fixedly connected with the arc block and the installation disc respectively.

[0012] The effect achieved by the above components is that the position of the second spring is limited by the sliding rod, and the position of the arc block is limited and controlled by the second spring.

[0013] Preferably, the side of each of the plurality of movable positioning plates away from the fixed positioning plate is fixedly connected with a moving rod, and the end of the moving rod away from the movable positioning plate is fixedly connected with a pull plate.

[0014] The effect achieved by the above components is that the moving rod and the pull plate are provided to ensure that the movable positioning plate can be stably installed and moved.

[0015] Preferably, the surface of the moving rod is fixedly connected with a stabilizing plate, the side of the installation disc close to the stabilizing plate is provided with a plurality of sliding grooves, the surface of each of the plurality of sliding grooves of the installation disc is slidably connected with a sliding block, and the sliding block is fixedly connected with the stabilizing plate.

[0016] The effect achieved by the above components is that the stable connection between the stabilizing plate and the installation disc is ensured by the sliding block, and the stable connection between the moving rod and the installation disc is ensured by the stabilizing plate.

[0017] Preferably, the side of the installation disc close to the moving rod is fixedly connected with a plurality of fixed plates, and the fixed plates are sleeved on the surface of the moving rod.

[0018] The effect achieved by the above components is that the moving rod slidably connected to the inner wall of the fixed plate can move, and the movement of the moving rod can be conveniently controlled by the fixed plate.

[0019] Preferably, a first spring is fitted onto the surface of the moving rod, and the two ends of the first spring are fixedly connected to the fixing plate and the pull plate, respectively.

[0020] The effects achieved by the above components are as follows: by setting the first spring, the position of the moving rod can be restricted; by setting the pull plate, the first spring can be easily installed.

[0021] In summary:

[0022] In this invention, by setting an installation plate, multiple fire tube bodies can be pre-assembled when installation is required, thereby improving the efficiency of fire tube body installation. By setting a fixed positioning plate and a movable positioning plate, a positioning effect can be provided when the fire tube body is installed on the installation plate, thus facilitating the installation of the fire tube body. By setting a movable positioning plate, a moving rod, a fixed plate, a pull plate, and a first spring, the movable positioning plate can be moved, which facilitates the adjustment of the position of the fire tube body by the staff during installation. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0025] Figure 3 This utility model Figure 1 Enlarged view of point A;

[0026] Figure 4 This utility model Figure 2 A schematic diagram of a partial structure;

[0027] Figure 5 This utility model Figure 4 Enlarged view of point B.

[0028] Legend: 1. Fire tube body; 2. Mounting plate; 3. Fixed positioning plate; 4. Moving positioning plate; 5. Fixed plate; 6. Moving rod; 7. Stabilizing plate; 8. Pull plate; 9. First spring; 10. Sliding block; 11. Arc-shaped block; 12. Sliding rod; 13. Second spring. Detailed Implementation

[0029] Reference Figures 1-3The utility model provides a kind of heating fire tube for steam engine, including several fire tube bodies 1, the surface of several fire tube bodies 1 is equipped with mounting disc 2, mounting disc 2 is fixedly connected with several fixed positioning plate 3 on the side close to fire tube body 1, mounting disc 2 is installed with several mobile positioning plate 4 on the side close to fire tube body 1, the inner wall of fixed positioning plate 3 and mobile positioning plate 4 is arc-shaped. By setting mounting disc 2, multiple fire tube bodies 1 can be combined first, then installed to steam engine interior, so as to improve the efficiency of installing fire tube body 1, by setting fixed positioning plate 3 and mobile positioning plate 4, the effect of positioning can be provided when installing fire tube body 1.

[0030] The specific settings and effects of the overall will be described below.

[0031] Referring to Figures 1-5 As shown in the embodiment, the inner wall of mounting disc 2 is slidably connected with several slide rods 12, one end of several slide rods 12 close to fire tube body 1 is fixedly connected with arc block 11, arc block 11 is slidably connected to the inner wall of mounting disc 2, and the side of arc block 11 close to fixed positioning plate 3 is arc-shaped. By setting slide rod 12 and arc block 11, the position of fire tube body 1 can be limited during connecting fire tube body 1 to mounting disc 2. The surface of several slide rods 12 is sleeved with second spring 13, and the two ends of second spring 13 are fixedly connected with arc block 11 and mounting disc 2 respectively. By setting slide rod 12, the position of second spring 13 can be limited, and by setting second spring 13, the position of arc block 11 can be limited and controlled. The side of several mobile positioning plates 4 away from fixed positioning plate 3 is fixedly connected with shift rod 6, and the end of shift rod 6 away from mobile positioning plate 4 is fixedly connected with pull plate 8. By setting shift rod 6 and pull plate 8, mobile positioning plate 4 can be stably installed while ensuring that it can move.

[0032] The surface of shift rod 6 is fixedly connected with stabilizing plate 7, the side of mounting disc 2 close to stabilizing plate 7 is provided with several sliding grooves, the surface of several sliding grooves on mounting disc 2 is slidably connected with sliding block 10, and sliding block 10 is fixedly connected with stabilizing plate 7. By setting sliding block 10, the stable connection between stabilizing plate 7 and mounting disc 2 is ensured, and by setting stabilizing plate 7, the stable connection between shift rod 6 and mounting disc 2 is ensured. The side of mounting disc 2 close to shift rod 6 is fixedly connected with several fixed plates 5, and fixed plate 5 is sleeved on the surface of shift rod 6. Shift rod 6 slidably connected to the inner wall of fixed plate 5 can move, and by setting fixed plate 5, the movement of shift rod 6 can be conveniently controlled. The surface of shift rod 6 is sleeved with first spring 9, and the two ends of first spring 9 are fixedly connected with fixed plate 5 and pull plate 8 respectively. By setting first spring 9, the position of shift rod 6 can be limited, and by setting pull plate 8, first spring 9 can be conveniently installed.

[0033] The working principle is that before the fire tube body 1 needs to be installed, the fire tube body 1 is first moved close to the mounting disc 2, when the fire tube body 1 contacts the movable positioning plate 4, the movable positioning plate 4 is pushed to make the moving rod 6 slide on the inner wall of the fixed plate 5, the stable plate 7 drives the sliding block 10 to slide on the surface of the sliding groove of the mounting disc 2, then the position of the fire tube body 1 is adjusted, under the elastic force of the first spring 9, the moving rod 6 pushes the movable positioning plate 4 to be close to the fixed positioning plate 3, which can assist the adjustment of the position of the fire tube body 1, in the process of clamping the fire tube body 1 into the mounting disc 2, the arc block 11 is pushed to make the sliding rod 12 slide on the inner wall of the mounting disc 2, when the fire tube body 1 is connected with the mounting disc 2, under the elastic force of the second spring 13, the arc block 11 is moved close to the fire tube body 1 to limit the position, so that the connection between the two is completed, then the fire tube body 1 is installed and welded through the mounting disc 2, through the setting of the pull plate 8, the first spring 9 can be conveniently installed, through the setting of the mounting disc 2, when the fire tube body 1 needs to be installed, a plurality of fire tube bodies 1 can be combined in advance, so that the efficiency of installing the fire tube body 1 can be improved, through the setting of the fixed positioning plate 3 and the movable positioning plate 4, when the fire tube body 1 is installed on the mounting disc 2, the positioning effect can be provided, so that the installation of the fire tube body 1 is facilitated, through the setting of the movable positioning plate 4, the moving rod 6, the fixed plate 5 and the pull plate 8 and the first spring 9, the movable positioning plate 4 can be moved, so that the position of the fire tube body 1 can be adjusted when the fire tube body 1 is installed.

[0034] In the description of the utility model, it is to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside the intercommunication. For ordinary skilled in the art, the above-mentioned term in the utility model can be understood by concrete situation concrete meaning.

Claims

1. A heating fire tube for steam engines comprising a number of fire tube bodies (1), characterized in that: The surface of the fire tube body (1) is sleeved with a mounting disc (2), a plurality of fixed positioning plates (3) are fixedly connected to one side of the mounting disc (2) close to the fire tube body (1), a plurality of movable positioning plates (4) are mounted on one side of the mounting disc (2) close to the fire tube body (1), and the inner walls of the fixed positioning plates (3) and the movable positioning plates (4) are arc-shaped.

2. A heating fire tube for a steam engine according to claim 1, characterized in that: The inner wall of the mounting disc (2) is slidably connected with a plurality of slide rods (12), one end of each of the plurality of slide rods (12) close to the fire tube body (1) is fixedly connected with an arc block (11), the arc block (11) is slidably connected to the inner wall of the mounting disc (2), and the side of the arc block (11) close to the fixed positioning plate (3) is arc-shaped.

3. A heating fire tube for a steam generator according to claim 2, characterized in that: The surface of each of the plurality of slide rods (12) is sleeved with a second spring (13), and the two ends of the second spring (13) are fixedly connected with the arc block (11) and the mounting disc (2) respectively.

4. A heating fire tube for a steam engine according to claim 1, characterized in that: The side, away from the fixed positioning plate (3), of each of the plurality of movable positioning plates (4) is fixedly connected with a moving rod (6), and the end, away from the movable positioning plate (4), of the moving rod (6) is fixedly connected with a pull plate (8).

5. A heating fire tube for a steam generator according to claim 4, characterized in that: The surface of the moving rod (6) is fixedly connected with a stabilizing plate (7), a plurality of sliding grooves are formed in the side of the mounting disc (2) close to the stabilizing plate (7), the surface of each of the plurality of sliding grooves in the mounting disc (2) is slidably connected with a sliding block (10), and the sliding block (10) is fixedly connected with the stabilizing plate (7).

6. A heating fire tube for a steam generator according to claim 4, characterized in that: The side of the mounting disc (2) close to the moving rod (6) is fixedly connected with a plurality of fixed plates (5), and the fixed plates (5) are sleeved on the surface of the moving rod (6).

7. A heating fire tube for a steam generator according to claim 6, characterized in that: The surface of the moving rod (6) is sleeved with a first spring (9), and the two ends of the first spring (9) are fixedly connected with the fixed plate (5) and the pull plate (8) respectively.

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