Waste heat boiler header easy to assemble

Abstract

The utility model relates to a waste heat boiler header easy to assemble, and relates to the technical field of boiler systems, the waste heat boiler header easy to assemble comprises a box body and a connecting cover plate communicating with all pipelines, a connecting opening communicating with the interior of the box body is formed in the side wall of the box body, a connecting device is arranged on the box body, and the box body is detachably connected with the connecting cover plate through the connecting device. The connecting opening is formed in the box body, then the connecting cover plate is arranged to be connected with all the pipelines, and therefore when the box body needs to be replaced or maintained, only the limiting mechanism needs to be unlocked, then the box body is moved to enable the connecting block to be separated from the connecting frame, convenience and rapidness are achieved, and during installation, only the box body needs to be moved to enable the connecting block to be inserted into the connecting groove, and the connecting cover plate is arranged to be connected with all the pipelines. And then the box body and the connecting cover plate are limited together through the limiting mechanism, the box body does not need to be connected with the pipelines one by one, disassembly and assembly are convenient, and the working efficiency is high.

Description

Technical Field

[0001] The present application relates to the technical field of boiler systems, and particularly to an easily assembled waste heat boiler header. Background Art

[0002] The waste heat boiler header is an important part of the waste heat boiler system, mainly used for collecting and distributing steam or hot water in the boiler. In industrial production, the application of the waste heat boiler header can effectively improve the energy utilization efficiency, reduce the production cost, and reduce environmental pollution.

[0003] In the related art, reference can be made to the Chinese utility model patent with the authorization announcement number CN217154186U, which discloses a waste heat boiler header for garbage incineration, belonging to the technical field of waste heat boilers, including a header main pipeline, and further including an inclined pipe branch assembly and a right-angle branch pipe. The inclined pipe branch assembly includes a plurality of inclined pipes, the inclined pipes are circumferentially arranged on the header main pipeline, communicated with the header main pipeline, and are arranged in an array along the axial direction of the header main pipeline. A plurality of the right-angle branch pipes are arranged in an array along the axial direction of the header main pipeline on the header main pipeline, and the right-angle branch pipes are vertically assembled on the header main pipeline and communicated with the header main pipeline.

[0004] However, during the use of the above header, when the header has faults such as breakage and leakage, it is necessary to disassemble each inclined pipe branch assembly and right-angle branch pipe in sequence before the header can be removed for repair. After the repair, it is necessary to connect the header with each inclined pipe branch assembly and right-angle branch pipe again. The disassembly and assembly work is very cumbersome, with a large work intensity and low work efficiency. Utility Model Content

[0005] In order to improve the convenience of the header during disassembly and assembly, the present application provides an easily assembled waste heat boiler header.

[0006] An easily assembled waste heat boiler header provided by the present application adopts the following technical solutions:

[0007] An easily assembled waste heat boiler header includes a box body and a connecting cover plate communicated with each pipeline. A connecting opening communicated with the inside of the box body is formed on the side wall of the box body. A connecting device is arranged on the box body, and the box body is detachably connected with the connecting cover plate through the connecting device. The connecting device includes:

[0008] A connecting frame, which is arranged on the inner side wall of the connecting opening of the box body, and a connecting groove is formed on the connecting frame;

[0009] A connecting block, which is arranged on the connecting cover plate and is in snap-fit with the connecting groove. When the connecting block is snap-fitted with the connecting groove, the connecting cover plate abuts against the connecting frame;

[0010] A limiting mechanism, which is arranged on the box body and is used to limit the connecting block clamped in the connecting groove.

[0011] By adopting the above technical solution, a connecting opening is opened on the box body, and then a connecting cover plate is arranged to be connected with each pipeline. Therefore, when it is necessary to replace or repair the box body, only the limiting mechanism needs to be unlocked, and then the box body is moved so that the connecting block is separated from the connecting frame, which is convenient and fast. During installation, only the box body needs to be moved so that the connecting block is inserted into the connecting groove, and then the limiting mechanism is used to limit the box body and the connecting cover plate together, without connecting the box body and each pipeline one by one. The disassembly and assembly are convenient and the work efficiency is high.

[0012] Optionally, the limiting mechanism includes:

[0013] A limiting ring, which is sleeved on the box body in a sliding manner along the length direction of the box body;

[0014] A limiting oil cylinder, which is arranged on the limiting ring, and the piston rod of the limiting oil cylinder abuts against the connecting cover plate.

[0015] By adopting the above technical solution, after moving the limiting ring to sleeve the box body and the connecting cover plate, the limiting oil cylinder is started, so that the piston rod of the limiting oil cylinder abuts against the connecting cover plate, thereby completing the position fixing work between the box body and the connecting cover plate.

[0016] Optionally, a plurality of limiting rings are provided, and the plurality of limiting rings are evenly distributed along the length direction of the box body. The limiting ring includes two half rings and a fixing mechanism for fixing the two half rings together. The limiting oil cylinder is arranged on the half ring. One ends of the two half rings are rotatably connected together, and the other ends of the two half rings are detachably connected through the fixing mechanism.

[0017] By adopting the above technical solution, a plurality of limiting rings are evenly distributed. The plurality of limiting rings cooperate to sleeve the box body and the connecting cover plate, thereby strengthening the fixing strength between the box body and the connecting cover plate while making the connection force between the box body and the connecting cover plate evenly distributed and reducing the probability of deformation of the box body and the connecting cover plate after long-term work; the limiting ring is configured as two half rings and a fixing mechanism, so that the two half rings can be opened by unlocking the fixing mechanism, which is convenient for the two half rings to be sleeved on or removed from the box body, and the work is convenient and fast.

[0018] Optionally, the fixing mechanism includes:

[0019] A fixing plate, which is arranged on the half ring. When the two half rings are closed, the fixing plates on the two half rings abut against each other, and fixing holes are opened on the fixing plate;

[0020] A fixing screw, which passes through the fixing holes of the two fixing plates;

[0021] A fixing nut, which is threadedly connected to a fixing screw rod and abuts against a fixing plate.

[0022] By adopting the above technical solution, when the two half rings abut against each other, the fixing plates on the two plates also abut against each other. Then, move the fixing screw rod through the fixing holes on the fixing plates of the two half rings, screw the fixing nut to be threadedly connected with the fixing screw rod and abut against the fixing plate, and the closing and fixing work of the two half rings can be completed.

[0023] Optionally, a sealing strip is provided on the contact surface between the connecting frame and the connecting cover plate.

[0024] By adopting the above technical solution, a sealing strip is laid on the contact surface between the connecting frame and the connecting cover plate, thereby improving the sealing performance between the connecting cover plate and the box body and reducing the probability of the medium in the box body leaking from the connection between the box body and the connecting cover plate.

[0025] Optionally, an arc-shaped guiding surface is provided on the end surface of the end of the connecting block that is snap-fitted with the connecting groove.

[0026] By adopting the above technical solution, an arc-shaped guiding surface is provided on the end surface of the end of the connecting block that is snap-fitted with the connecting groove. Thus, when moving the box body to insert the connecting block into the connecting groove, the guiding surface can guide the position of the connecting block and the connecting groove during the insertion, so that the connecting block can be smoothly inserted into the connecting groove without repeatedly adjusting the relative position between the connecting block and the box body to align the connecting block with the connecting groove, improving the work efficiency.

[0027] Optionally, a tensioning belt is sleeved on the fixing screw rod. One end of the tensioning belt is sleeved on the head of the fixing screw rod, and the other end of the tensioning belt is sleeved on the fixing nut.

[0028] By adopting the above technical solution, a tensioning belt is sleeved on the fixing screw rod and the fixing nut, thereby tightening the relative position between the fixing screw rod and the fixing nut through the tensioning belt, reducing the probability of the fixing nut loosening after long-term work, and ensuring the connection stability between the two fixing plates.

[0029] In summary, the present application includes at least one of the following beneficial technical effects:

[0030] 1. By opening a connection opening on the box body and then setting a connecting cover plate to connect with each pipeline, when it is necessary to replace or repair the box body, only need to unlock the limiting mechanism, and then move the box body to make the connecting block disengage from the connecting frame, which is convenient and fast. During installation, only need to move the box body to insert the connecting block into the connecting groove, and then use the limiting mechanism to limit the box body and the connecting cover plate together, without connecting the box body and each pipeline one by one, which is convenient for disassembly and assembly and has high work efficiency;

[0031] 2. By evenly arranging a plurality of limiting rings, the plurality of limiting rings cooperate to sleeved the box body and the connecting cover plate, thereby strengthening the fixing strength between the box body and the connecting cover plate, and at the same time making the connection force between the box body and the connecting cover plate uniform, reducing the probability of deformation of the box body and the connecting cover plate after long-term work; the limiting ring is set in the structure of two half rings and a fixing mechanism, so that the two half rings can be opened by unlocking the fixing mechanism, which is convenient for the two half rings to be sleeved on or removed from the box body, and the work is convenient and fast;

[0032] 3. By sleeving a tensioning belt on the fixing screw and the fixing nut, the relative position between the fixing screw and the fixing nut is tightened by the tensioning belt, reducing the probability of the fixing nut loosening after long-term work and ensuring the connection stability between the two fixing plates. Description of the Drawings

[0033] Figure 1 is a three-dimensional structural schematic diagram of the present application;

[0034] Figure 2 is Figure 1 an enlarged schematic diagram of part A in

[0035] Reference Signs: 1. Box body; 11. Connecting cover plate; 12. Connecting opening; 13. Connecting groove; 14. Guide surface; 2. Connecting device; 21. Connecting frame; 22. Connecting block; 23. Limiting mechanism; 24. Limiting ring; 25. Limiting oil cylinder; 26. Half ring; 27. Fixing mechanism; 31. Fixing plate; 32. Fixing screw; 33. Fixing nut; 34. Tensioning belt. Detailed Embodiment

[0036] The following will Figure 1 - with reference to the attached Figure 2 drawings to further elaborate on the present application.

[0037] The embodiment of the present application discloses an easily assembled waste heat boiler header.

[0038] Referring to Figure 1 , the easily assembled waste heat boiler header includes a box body 1 and a connecting cover plate 11 communicating with each pipeline. A connecting opening 12 communicating with the inside of the box body 1 is opened on the side wall of the box body 1, a connecting device 2 is arranged on the box body 1, and the box body 1 is detachably connected to the connecting cover plate 11 through the connecting device 2.

[0039] Referring to Figure 1 and Figure 2, the connecting device 2 includes a connecting frame 21, a connecting block 22 and a limiting mechanism 23. The connecting frame 21 is fixedly installed on the inner side wall of the connecting opening 12 of the box body 1. A connecting groove 13 is formed on the surface of the connecting frame 21 away from the box body 1. The connecting block 22 is fixedly installed on the surface of the connecting cover plate 11 close to the box body 1 and is in snap-fit connection with the connecting groove 13. An arc-shaped guiding surface 14 is formed on the end surface of the end of the connecting block 22 that is snap-connected to the connecting groove 13. A sealing strip is laid on the contact surface between the connecting frame 21 and the connecting cover plate 11.

[0040] Referring to Figure 1 and Figure 2 , a connecting opening 12 is formed in the box body 1, and then the connecting cover plate 11 is provided to be connected to each pipeline. Thus, when it is necessary to replace or repair the box body 1, it is only necessary to move the box body 1 so that the connecting block 22 is separated from the connecting frame 21, which is convenient and fast. During installation, it is also only necessary to move the box body 1 so that the connecting block 22 is inserted into the connecting groove 13, without connecting the box body 1 to each pipeline one by one. The disassembly and assembly are convenient and the working efficiency is high.

[0041] Referring to Figure 1 and Figure 2 , the limiting mechanism 23 is arranged on the box body 1 and is used to limit the connecting block 22 clamped in the connecting groove 13. The limiting mechanism 23 includes a limiting ring 24 and a limiting oil cylinder 25. A plurality of limiting rings 24 are provided, and the plurality of limiting rings 24 are uniformly sleeved on the outer side wall of the box body 1 along the length direction of the box body 1 in a sliding manner. The limiting ring 24 includes two half rings 26 and a fixing mechanism 27 for fixing the two half rings 26 together. The limiting oil cylinder 25 is fixedly installed on the half ring 26, and the piston rod of the limiting oil cylinder 25 abuts against the surface of the connecting cover plate 11 away from the box body 1. After moving the limiting ring 24 to cover the box body 1 and the connecting cover plate 11, start the limiting oil cylinder 25 so that the piston rod of the limiting oil cylinder 25 abuts against the connecting cover plate 11, and the position fixing work between the box body 1 and the connecting cover plate 11 can be completed.

[0042] Referring to Figure 1 and Figure 2 , one end of the two half rings 26 is rotatably connected together, and the other end of the two half rings 26 is detachably connected through the fixing mechanism 27. The fixing mechanism 27 includes a fixing plate 31, a fixing screw 32 and a fixing nut 33. The fixing plate 31 is fixedly connected to the outer side wall of the half ring 26. When the two half rings 26 are closed, the fixing plates 31 on the two half rings 26 abut against each other. A fixing hole penetrating through the thickness of the fixing plate 31 is formed on the fixing plate 31. The fixing screw 32 passes through the fixing holes on the two fixing plates 31. The fixing nut 33 is threadedly connected to the fixing screw 32 and abuts against the fixing plate 31. A tensioning belt 34 is sleeved on the fixing screw 32. One end of the tensioning belt 34 is sleeved on the head of the fixing screw 32, and the other end of the tensioning belt 34 is sleeved on the fixing nut 33.

[0043] The working principle of the embodiment of the present application is as follows:

[0044] A connection opening 12 is formed in the box body 1, and then a connection cover plate 11 is arranged to be connected with each pipeline. Thus, when it is necessary to replace or repair the box body 1, only the limit oil cylinder 25 needs to be started so that the piston rod of the limit oil cylinder 25 is disengaged from the connection cover plate 11, and then the box body 1 is moved so that the connection block 22 is disengaged from the connection frame 21, which is convenient and fast; during installation, only the box body 1 needs to be moved so that the connection block 22 is inserted into the connection groove 13, and then the limit ring 24 is sleeved on the box body 1 and the limit oil cylinder 25 is started so that the piston rod of the limit oil cylinder 25 abuts against the connection cover plate 11, without connecting the box body 1 with each pipeline one by one. The disassembly and assembly are convenient and the working efficiency is high.

[0045] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An easily assembled waste heat boiler header, characterized in that: The invention comprises a box body (1) and a connection cover plate (11) connected to each pipeline, a connection opening (12) connected to the interior of the box body (1) is provided on a side wall of the box body (1), a connection device (2) is provided on the box body (1), the box body (1) is detachably connected to the connection cover plate (11) via the connection device (2), and the connection device (2) comprises: A connecting frame (21), the connecting frame (21) being arranged on the inner side wall of the connecting opening (12) of the box body (1), and the connecting frame (21) being provided with a connecting groove (13); A connecting block (22), the connecting block (22) being arranged on the connecting cover plate (11) and engaging with the connecting groove (13); when the connecting block (22) is engaged with the connecting groove (13), the connecting cover plate (11) is tightly pressed against the connecting frame (21); A limiting mechanism (23) is arranged on the box body (1) and is used to limit the connection block (22) clamped in the connection groove (13).

2. The easily assembled waste heat boiler header according to claim 1, characterized in that: The limiting mechanism (23) comprises: A limiting ring (24), wherein the limiting ring (24) is slidably sleeved on the box body (1) along the length direction of the box body (1); A limiting oil cylinder (25), wherein the limiting oil cylinder (25) is arranged on the limiting ring (24), and the piston rod of the limiting oil cylinder (25) is pressed against the connecting cover plate (11).

3. The easily assembled waste heat boiler header according to claim 2, characterized in that: A plurality of the limiting rings (24) are provided, and the plurality of limiting rings (24) are evenly distributed along the length direction of the box body (1). The limiting ring (24) comprises two half rings (26) and a fixing mechanism (27) for fixing the two half rings (26) together. The limiting oil cylinder (25) is provided on the half ring (26). One ends of the two half rings (26) are rotatably connected together, and the other ends of the two half rings (26) are detachably connected via the fixing mechanism (27).

4. The easily assembled waste heat boiler header according to claim 3 is characterized in that: The fixing mechanism (27) comprises: A fixing plate (31), wherein the fixing plate (31) is arranged on the half ring (26); when the two half rings (26) are closed, the fixing plates (31) on the two half rings (26) are pressed together, and a fixing hole is provided on the fixing plate (31); A fixing screw (32), wherein the fixing screw (32) passes through fixing holes of the two fixing plates (31); A fixing nut (33), wherein the fixing nut (33) is threadedly connected to the fixing screw rod (32) and is pressed against the fixing plate (31).

5. The easily assembled waste heat boiler header according to claim 1, characterized in that: A sealing strip is provided on the contact surface between the connection frame (21) and the connection cover plate (11).

6. The easily assembled waste heat boiler header according to claim 1, characterized in that: An arc-shaped guide surface (14) is provided on an end surface of the connection block (22) for clamping with the connection groove (13).

7. The easily assembled waste heat boiler header according to claim 4, characterized in that: A tensioning band (34) is sleeved on the fixing screw (32), one end of the tensioning band (34) is sleeved on the head of the fixing screw (32), and the other end of the tensioning band (34) is sleeved on the fixing nut (33).

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