Horizontal pushing valve device for heat accumulating type oxidizing furnace

Abstract

The utility model relates to the technical field of horizontal pushing valves, and discloses a horizontal pushing valve device for a heat accumulating type oxidizing furnace, which comprises a fixing frame, an air cylinder is fixedly connected to the upper side of the inner wall of the fixing frame, a connecting rod is fixedly connected to the left end of the air cylinder, and a fixing frame is fixedly connected to the left side of the inner wall of the connecting rod. A threaded rod is rotatably connected to the inner wall of the fixing frame, a sliding ring is in threaded connection to the outer wall of the threaded rod, a plurality of fixing blocks are fixedly connected to the outer wall of the sliding ring, limiting rods are fixedly connected to the left ends of the fixing blocks, a motor is fixedly connected to the right side of the inner wall of the connecting rod, and a mounting groove is formed in the outer wall of the connecting rod; and a plurality of mounting assemblies are arranged on the inner wall of the mounting groove, and each mounting assembly comprises a sealing door. According to the utility model, a worker can take less time to detach the sealing door and the second sealing strip from the connecting rod for replacement, so that the worker can conveniently replace the sealing door and the second sealing strip.

Description

Technical Field

[0001] The utility model relates to the technical field of push valves, in particular to a push valve device for a regenerative oxidation furnace. Background Art

[0002] The main function of the push valve device is to control the flow rate of combustion gas in the combustion chamber and transfer the high-temperature heat generated by the combustion to the heat exchanger. By adjusting the opening degree of the push valve, the combustion temperature of the oxidation furnace in the system and the heat transfer efficiency in the heat exchanger can be controlled.

[0003] In the existing push valve, the sealing door and the sealing strip will inevitably wear out during long-term use, thereby reducing the sealing performance. When replacing the valve, workers need to spend a lot of time to disassemble the device and remove the sealing door for replacement. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a push valve device for a thermal storage oxidation furnace, aiming to improve the problem that the sealing door and the sealing strip will inevitably wear and reduce the sealing performance during long-term use, and when replacing, the workers need to spend a lot of time to disassemble the device and remove the sealing door for replacement.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a push valve device for a thermal storage oxidation furnace, including a fixed frame, a cylinder is fixedly connected to the upper side of the inner wall of the fixed frame, a connecting rod is fixedly connected to the left end of the cylinder, a fixed frame is fixedly connected to the left side of the inner wall of the connecting rod, a threaded rod is rotatably connected to the inner wall of the fixed frame, a sliding ring is threadedly connected to the outer wall of the threaded rod, a plurality of fixed blocks are fixedly connected to the outer wall of the sliding ring, the left ends of the fixed blocks are fixedly connected to the limiting rods, a motor is fixedly connected to the right side of the inner wall of the connecting rod, an installation groove is provided on the outer wall of the connecting rod, and a plurality of installation components are provided on the inner wall of the installation groove.

[0006] As a further description of the above technical solution:

[0007] The installation assembly comprises a sealing door, wherein a plurality of connection blocks are fixedly connected to one opposite end of the sealing door, a limiting hole is arranged at the right end of the connection block, and a second sealing strip is fixedly connected to the left end of the sealing door.

[0008] As a further description of the above technical solution:

[0009] The outer walls of the sealing doors are arranged on the inner walls of the installation grooves, and the shape of the sealing doors matches the installation grooves.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the limiting rod is arranged on the inner wall of the limiting hole, and the shape of the limiting rod matches the limiting hole.

[0012] As a further description of the above technical solution:

[0013] The fixed wheel at the left end of the fixed frame is connected with a plurality of fixed rods, and the left end of the fixed rod is fixedly connected with the body of the regenerative thermal oxidation furnace.

[0014] As a further description of the above technical solution:

[0015] A first sealing strip is fixedly connected to the right side of the inner wall of the regenerative thermal oxidation furnace body, and the right end of the first sealing strip is arranged at the left end of the second sealing strip.

[0016] As a further description of the above technical solution:

[0017] The driving end of the motor penetrates the inner wall of the fixed frame and is fixedly connected to the right end of the threaded rod, and the outer wall of the sliding ring is slidably connected to the inner wall of the fixed frame.

[0018] The utility model has the following beneficial effects:

[0019] In the utility model, through the coordination among the motor, the fixed frame, the sliding ring, the fixed block, the limit rod, the sealing door, the connecting rod, the limit hole and the installation groove, the workers can spend less time to remove the sealing door and the second sealing strip from the connecting rod for replacement, which makes it convenient for the workers to replace the sealing door and the second sealing strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A perspective view of a push valve device for a regenerative oxidation furnace proposed by the utility model;

[0021] Figure 2 This is a left view of a push valve device for a regenerative oxidation furnace proposed by the utility model;

[0022] Figure 3 A cross-sectional view of a fixing frame of a horizontal push valve device for a regenerative oxidation furnace proposed by the utility model;

[0023] Figure 4 A cross-sectional view of a connecting rod of a horizontal push valve device for a regenerative oxidation furnace proposed by the utility model;

[0024] Figure 5 This is a structural diagram of the installation groove of a horizontal push valve device for a regenerative oxidation furnace proposed by the utility model;

[0025] Figure 6 The utility model is a limit hole structure diagram of a push valve device for a regenerative oxidation furnace.

[0026] Legend:

[0027] 1. Fixed frame; 2. Fixed rod; 3. Regenerative thermal oxidation furnace body; 4. Cylinder; 5. Connecting rod; 6. First sealing strip; 7. Sealing door; 8. Second sealing strip; 9. Connecting block; 10. Limiting hole; 11. Mounting groove; 12. Motor; 13. Fixed frame; 14. Threaded rod; 15. Sliding ring; 16. Fixed block; 17. Limiting rod. DETAILED DESCRIPTION

[0028] The following will refer to 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.

[0029] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0030] Reference Figure 1-6 The utility model provides an embodiment: a push valve device for a thermal storage oxidation furnace, including a fixed frame 1, a cylinder 4 is fixedly connected to the upper side of the inner wall of the fixed frame 1, a connecting rod 5 is fixedly connected to the left end of the cylinder 4, a fixed frame 13 is fixedly connected to the left side of the inner wall of the connecting rod 5, a threaded rod 14 is rotatably connected to the inner wall of the fixing frame 13, a sliding ring 15 is threadedly connected to the outer wall of the threaded rod 14, a plurality of fixed blocks 16 are fixedly connected to the outer wall of the sliding ring 15, and a limiting rod 17 is fixedly connected to the left end of the fixed block 16, a motor 12 is fixedly connected to the right side of the inner wall of the connecting rod 5, an installation groove 11 is provided on the outer wall of the connecting rod 5, and a plurality of installation components are provided on the inner wall of the installation groove 11.

[0031] Specifically, first, the cylinder 4 is used to drive the sealing door 7 and the connecting rod 5 to move to the left, and then the motor 12 is used to drive the threaded rod 14 to rotate, the threaded rod 14 drives the sliding ring 15 to move, the sliding ring 15 drives the fixed block 16, and the fixed block 16 drives the limiting rod 17 to move, and the limiting rod 17 is taken out from the limiting hole 10 to release the limiting of the connecting block 9, the sealing door 7 and the second sealing strip 8, and the sealing door 7 can be taken out from the installation groove 11 through the gap in the fixing rod 2, so that workers can spend less time to remove the sealing door 7 and the second sealing strip 8 from the connecting rod 5 for replacement.

[0032] The installation assembly includes a sealing door 7, and a plurality of connecting blocks 9 are fixedly connected to the opposite ends of the sealing door 7. A limiting hole 10 is arranged at the right end of the connecting block 9, and a second sealing strip 8 is fixedly connected to the left end of the sealing door 7. The outer wall of the sealing door 7 is arranged on the inner wall of the installation groove 11, and the shape of the sealing door 7 matches the installation groove 11. The outer wall of the limiting rod 17 is arranged on the inner wall of the limiting hole 10, and the shape of the limiting rod 17 matches the limiting hole 10.

[0033] Specifically, during installation, you first need to insert the sealing door 7 and the connecting block 9 into the installation groove 11, then start the motor 12, the motor 12 drives the sliding ring 15, the fixed block 16, and the limit rod 17 to move to the left, insert the limit rod 17 into the limit hole 10, limit the connecting block 9 through the limit hole 10, and limit the sealing door 7 through the installation groove 11, and the installation is completed.

[0034] The fixed wheel at the left end of the fixed frame 1 is connected to multiple fixed rods 2, the left end of the fixed rod 2 is fixedly connected to the thermal oxidation furnace body 3, the first sealing strip 6 is fixedly connected to the right side of the inner wall of the thermal oxidation furnace body 3, the right end of the first sealing strip 6 is arranged at the left end of the second sealing strip 8, the driving end of the motor 12 passes through the inner wall of the fixed frame 13 and is fixedly connected to the right end of the threaded rod 14, and the outer wall of the sliding ring 15 is slidably connected to the inner wall of the fixed frame 13.

[0035] Working principle: When the sealing door 7 and the second sealing strip 8 need to be replaced, firstly, the cylinder 4 is used to drive the connecting rod 5 and the sealing door 7 to move to the right, and then the motor 12 is started, the motor 12 drives the threaded rod 14 to rotate, and the threaded rod 14 drives the sliding ring 15, the fixing block 16, and the limiting rod 17 to move, and the limiting rod 17 is taken out from the limiting hole 10, and the limiting of the connecting block 9, the sealing door 7 and the second sealing strip 8 is released, and the sealing door 7 can be taken out from the installation groove 11 through the gap in the fixing rod 2, so that the working People can spend less time to remove the sealing door 7 and the second sealing strip 8 from the connecting rod 5 for replacement, which is convenient for workers to replace the sealing door 7 and the second sealing strip 8. During installation, the sealing door 7 and the connecting block 9 need to be inserted into the installation groove 11 first, and then the motor 12 is started. The motor 12 drives the sliding ring 15, the fixing block 16, and the limiting rod 17 to move to the left, and the limiting rod 17 is inserted into the limiting hole 10. The connecting block 9 is limited by the limiting hole 10, and the sealing door 7 is limited by the installation groove 11, and the installation is completed.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A push valve device for a regenerative thermal oxidation furnace, comprising a fixing frame (1), characterized in that: A cylinder (4) is fixedly connected to the upper side of the inner wall of the fixing frame (1), a connecting rod (5) is fixedly connected to the left end of the cylinder (4), a fixing frame (13) is fixedly connected to the left side of the inner wall of the connecting rod (5), a threaded rod (14) is rotatably connected to the inner wall of the fixing frame (13), a sliding ring (15) is threadedly connected to the outer wall of the threaded rod (14), a plurality of fixing blocks (16) are fixedly connected to the outer wall of the sliding ring (15), and a limit rod (17) is fixedly connected to the left end of each fixing block (16), a motor (12) is fixedly connected to the right side of the inner wall of the connecting rod (5), a mounting groove (11) is provided on the outer wall of the connecting rod (5), and a plurality of mounting components are provided on the inner wall of the mounting groove (11).

2. A push valve device for a regenerative thermal oxidation furnace according to claim 1, characterized in that: The installation assembly comprises a sealing door (7), wherein a plurality of connection blocks (9) are fixedly connected to one opposite end of the sealing door (7), a limiting hole (10) is provided at the right end of each connection block (9), and a second sealing strip (8) is fixedly connected to the left end of each sealing door (7).

3. A push valve device for a regenerative thermal oxidation furnace according to claim 2, characterized in that: The outer wall of the sealing door (7) is arranged on the inner wall of the installation groove (11), and the shape of the sealing door (7) matches the installation groove (11).

4. A push valve device for a regenerative thermal oxidation furnace according to claim 1, characterized in that: The outer wall of the limiting rod (17) is arranged on the inner wall of the limiting hole (10), and the shape of the limiting rod (17) matches the shape of the limiting hole (10).

5. The push valve device for a regenerative thermal oxidation furnace according to claim 1, characterized in that: The fixed wheel at the left end of the fixed frame (1) is connected to a plurality of fixed rods (2), and the left end of the fixed rod (2) is fixedly connected to a regenerative thermal oxidation furnace body (3).

6. A push valve device for a regenerative thermal oxidation furnace according to claim 5, characterized in that: A first sealing strip (6) is fixedly connected to the right side of the inner wall of the regenerative thermal oxidation furnace body (3), and the right end of the first sealing strip (6) is arranged on the left end of the second sealing strip (8).

7. A push valve device for a regenerative thermal oxidation furnace according to claim 1, characterized in that: The driving end of the motor (12) penetrates the inner wall of the fixed frame (13) and is fixedly connected to the right end of the threaded rod (14); the outer wall of the sliding ring (15) is slidably connected to the inner wall of the fixed frame (13).

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