Combustion-supporting air valve

Abstract

The utility model discloses a combustion-supporting air valve which comprises a mounting base, a mounting plate is arranged above the mounting base, the upper end face of the mounting plate is movably connected with a connecting plate, the upper end face of the connecting plate is fixedly connected with an air valve body, one side of the connecting plate is fixedly connected with a fixing block, an inserting groove is formed in the fixing block, and an inserting block is movably connected into the inserting groove. A connecting block is fixedly connected to one side of the inserting block and slidably connected with the mounting base, a moving rod is fixedly connected to the side, away from the inserting block, of the connecting block, and the inserting block on one side of the connecting block is driven to move through butt joint between the connecting plate and the mounting plate in cooperation with movement of the moving rod, so that the connecting block slides on the mounting base to extrude the spring; and after the butt joint column and the butt joint groove are completely in butt joint, the moving rod is loosened, and the insertion block is rapidly clamped in the insertion groove under the springback of the spring, so that the connection plate and the air valve body are fixed, and the air valve body is conveniently and rapidly disassembled and maintained in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to air valve technical field, concretely is a kind of combustion air valve. BACKGROUND

[0002] Combustion air valve is a device for controlling combustion air into combustion equipment. In the combustion process, combustion air is a very critical factor, which can make fuel fully burn after mixing with fuel in a certain proportion. The main function of combustion air valve is to accurately adjust the flow and pressure of combustion air to ensure the efficiency and stability of the combustion process.

[0003] The existing combustion air valve is usually fixed with multiple fixed bolts during use to ensure the stability of the combustion air valve during use. However, in actual use, the valve core of the combustion air valve needs to be continuously opened and closed, which will cause friction between the valve core and the valve body. After long-term use, the valve core surface may be worn, scratched, etc., affecting the normal operation of the valve. When the combustion air valve needs to be disassembled and repaired, it is more troublesome to quickly disassemble, repair or replace, thereby reducing the practicability. SUMMARY

[0004] To solve the above problems, the utility model provides a combustion air valve, which solves the problem of the continuous operation of the valve core and the friction between the valve core and the valve body, causing the valve core to be severely worn, affecting the normal operation of the air valve body, and the air valve body needs to be disassembled during repair, which is more reactive and affects the disassembly and repair efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a combustion air valve, comprising a mounting base, an installation plate is arranged above the mounting base, a connecting plate is movably connected to the upper end surface of the installation plate, an air valve body is fixedly connected to the upper end surface of the connecting plate, a fixed block is fixedly connected to one side of the connecting plate, a slot is formed in the fixed block, a plug is movably connected in the slot, a connecting block is fixedly connected to one side of the plug, the connecting block is slidably connected to the mounting base, a moving rod is fixedly connected to the side of the connecting block away from the plug, a positioning block is slidably connected to the outer wall of the moving rod, the positioning block is fixedly connected to the mounting base, a spring is sleeved on the outer wall of the moving rod, and the two ends of the spring are fixedly connected to the positioning block and the connecting block respectively, a butt joint groove is formed in one side of the installation plate, a butt joint column is movably connected in the butt joint groove, and the butt joint column is fixedly connected to the fixed block.

[0006] The utility model discloses beneficial effect is: through the butt joint between connecting plate and mounting plate, and cooperate the movement of moving link, with the movement of the plug -in block of connecting block side, make connecting block slide on the installation base, extrude spring, the butt joint of butt joint column and butt joint groove is convenient, when butt joint column and butt joint groove are completely butt joint, loosen moving link, under the rebound of spring, make the plug -in block fast card in the slot, thereby realize the fixing of connecting plate and air valve body, it is convenient to dismantle maintenance of air valve body in later period.

[0007] In order to realize the quick and accurate butt joint between connecting plate and mounting plate;

[0008] As the further improvement of the above technical scheme: the mounting plate upper end face is equipped with two symmetrical connection grooves, the connection groove is slidably connected with the connecting rod, and the connecting rod is fixedly connected with the connecting plate;

[0009] The beneficial effect of the improvement is: through the use of connection groove and connecting rod, the quick and accurate butt joint between connecting plate and mounting plate can be realized, and the stability of connecting plate and air valve body is ensured, and displacement and shaking of the connecting plate on the mounting plate will not occur randomly.

[0010] In order to realize the limiting and guiding of the connecting block;

[0011] As the further improvement of the above technical scheme: the mounting base upper end face is equipped with a sliding groove, the sliding groove is slidably connected with a sliding block, and the sliding block is fixedly connected with the connecting block;

[0012] The beneficial effect of the improvement is: through the use of sliding groove and sliding block, the connecting block can be limited, and the stable movement of the connecting block is assisted, so that the inclination and shaking of the connecting block during movement are prevented, and the sufficient stability of the connecting block during movement is ensured.

[0013] In order to realize the limiting of the connecting block;

[0014] As the further improvement of the above technical scheme: the side of the mounting plate in contact with the connecting block is fixedly connected with a limiting block;

[0015] The beneficial effect of the improvement is: through the use of limiting block, the connecting block can be limited, so that the excessive movement of the connecting block is prevented, and the normal movement of the connecting rod is affected.

[0016] In order to realize the protection of spring;

[0017] As the further improvement of the above technical scheme: the outer surface of the spring is sleeved with an elastic hose, and the two ends of the elastic hose are fixedly connected with the limiting block and the connecting block respectively;

[0018] The improved beneficial effect is that the spring is protected from contact with air, and the problem of spring corrosion and loss of elasticity after long-term use is avoided, thereby prolonging the service life of the spring.

[0019] In order to realize the buffering of the vibration generated by the equipment and prolong the service life of the air valve body;

[0020] As a further improvement of the above technical solution: the lower end face of the mounting plate is fixedly connected with a buffer rubber pad, the buffer rubber pad is fixedly connected with the mounting base, and the two sides of the mounting plate are fixedly connected with two symmetric retaining blocks, and the retaining blocks are fixed between the mounting base through fixed bolts.

[0021] The improved beneficial effect is that the vibration generated by the equipment during operation is absorbed and buffered, the vibration generated during operation is avoided, the valve loosening and connection part wear are caused, the service life of the air valve body is effectively prolonged, and the mounting plate and the buffer rubber pad are effectively fixed through the use of the retaining blocks and the fixed bolts.

[0022] In order to realize the fixing of the mounting base;

[0023] As a further improvement of the above technical solution: the mounting base is provided with positioning holes at four corners.

[0024] The improved beneficial effect is that the mounting base is fixed through the use of the positioning holes, and the mounting base remains stable during use and does not shift or shake at will.

[0025] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The three-dimensional structure diagram provided by the utility model Figure One ;

[0027] Figure 2 The upper view provided by the utility model

[0028] Figure 3 The three-dimensional sectional view of A-A in the utility model Figure 2 ;

[0029] Figure 4 The enlarged view of A in the utility model Figure 3 ;

[0030] Figure 5 The front view provided by the utility model

[0031] Figure 6 Provided by this utility model Figure 5 3D cross-sectional view at point BB;

[0032] Figure 7 Schematic diagram of the three-dimensional structure provided by this utility model Figure Two .

[0033] In the diagram, 1. Mounting base; 11. Mounting plate; 12. Connecting plate; 13. Air valve body; 14. Fixing block; 15. Slot; 16. Insert block; 17. Connecting block; 18. Moving rod; 19. Positioning block; 20. Spring; 21. Connecting groove; 22. Connecting post; 31. Connecting groove; 32. Connecting rod; 41. Sliding groove; 42. Sliding block; 51. Limiting block; 61. Flexible hose; 71. Buffer rubber pad; 72. Retaining block; 73. Fixing bolt; 81. Positioning hole. Detailed Implementation

[0034] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0035] like Figures 1 to 7As shown, the utility model discloses a kind of combustion-supporting air valves, including installation base 1, installation base 1 upper is equipped with mounting plate 11, the upper end surface of mounting plate 11 is movably connected with connecting plate 12, the upper end surface of connecting plate 12 is fixedly connected with air valve body 13, connecting plate 12 one side is fixedly connected with fixed block 14, fixed block 14 is equipped with slot 15, slot 15 is movably connected with plug 16, plug 16 one side is fixedly connected with connecting block 17, connecting block 17 and installation base 1 are slidably connected, connecting block 17 is fixedly connected with moving rod 18 on the side away from plug 16, the outer wall of moving rod 18 is slidably connected with locating block 19, locating block 19 and installation base 1 are fixedly connected, spring 20 is sleeved on the outer wall of moving rod 18, and the both ends of spring 20 are fixedly connected with locating block 19 and connecting block 17 respectively, the side of mounting plate 11 is equipped with butt joint groove 21, butt joint groove 21 is movably connected with butt joint column 22, butt joint column 22 and fixed block 14 are fixedly connected, the upper end surface of mounting plate 11 is equipped with two symmetrical connecting grooves 31, connecting groove 31 is slidably connected with connecting rod 32, and connecting rod 32 is fixedly connected with connecting plate 12, and the butt joint of two connecting rods 32 and two connecting grooves 31 is connected, to realize the stable butt joint between connecting plate 12 and mounting plate 11, cooperate the movement of moving rod 18, with connecting block 17 and plug 16 move, make connecting block 17 extrude spring 20, when butt joint column 22 and butt joint groove 21 are completely butt jointed, loosen moving rod 18, spring 20 rebounds, and plug 16 is clamped in slot 15, to realize the fixing of connecting plate 12, the upper end surface of installation base 1 is equipped with sliding groove 41, and sliding groove 41 is slidably connected with sliding block 42, and sliding block 42 is fixedly connected with connecting block 17, and the use of sliding groove 41 and sliding block 42 can guide connecting block 17, ensure that connecting block 17 is stable during use, and does not occur skew and shake, the side of mounting plate 11 and connecting block 17 contact is fixedly connected with limiting block 51, limiting block 51 can limit connecting block 17, ensure that the moving position of connecting block 17 is not too much, and connecting rod 32 is not affected, spring 20 outer surface is sleeved with elastic hose 61, and the both ends of elastic hose 61 are fixedly connected with locating block 19 and connecting block 17 respectively, and the use of elastic hose 61 can protect spring 20, avoid that spring 20 is damaged by rust, the lower end surface of mounting plate 11 is fixedly connected with buffer rubber pad 71, buffer rubber pad 71 and installation base 1 are fixedly connected, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides of mounting plate 11 are fixedly connected with two symmetrical retaining blocks 72, and the both sides ofThe mounting base 1 can be fixed to ensure stability of the mounting base 1 and prevent displacement and shaking.

[0036] The working principle and use process of the utility model are as follows: in use, first, the mounting base 1 can be fixed through the four positioning holes 81 on the mounting base 1, the two connecting rods 32 on the lower end surface of the connecting plate 12 are connected with the two connecting grooves 31 on the mounting plate 11, the connecting plate 12 is connected with the mounting plate 11, in the connecting process, the connecting block 17 and the plug block 16 are moved by moving the moving rod 18, the connecting block 17 extrudes the spring 20 and the elastic hose 61, the butt joint column 22 is clamped in the butt joint groove 21, after complete butt joint, the moving rod 18 is loosened, the spring 20 and the elastic hose 61 rebound, the plug block 16 is clamped in the plug groove 15, thereby fixing the connecting plate 12 and the air valve body 13, when the air valve body 13 needs to be repaired and replaced, the moving rod 18 is pulled, the connecting plate 12 and the air valve body 13 can be quickly disassembled, thereby realizing the use process of the entire combustion-supporting air valve.

[0037] The contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A combustion air valve comprising a mounting base (1), characterised in that: The mounting base (1) is provided with a mounting plate (11), the upper end surface of the mounting plate (11) is movably connected with a connecting plate (12), the upper end surface of the connecting plate (12) is fixedly connected with an air valve body (13), one side of the connecting plate (12) is fixedly connected with a fixed block (14), and the fixed block (14) is provided with a slot (15). The slot (15) is movably connected with a plug (16), one side of the plug (16) is fixedly connected with a connecting block (17), the connecting block (17) is slidably connected with the mounting base (1), the side, away from the plug (16), of the connecting block (17) is fixedly connected with a moving rod (18), the outer wall of the moving rod (18) is slidably connected with a positioning block (19), the positioning block (19) is fixedly connected with the mounting base (1), the outer wall of the moving rod (18) is sleeved with a spring (20), and the two ends of the spring (20) are fixedly connected with the positioning block (19) and the connecting block (17) respectively.

2. A combustion air valve according to claim 1, characterised in that: The upper end surface of the mounting plate (11) is provided with two symmetrical connecting grooves (31), the connecting grooves (31) are slidably connected with connecting rods (32), and the connecting rods (32) are fixedly connected with the connecting plate (12).

3. A combustion air valve according to claim 1, wherein: The upper end surface of the mounting base (1) is provided with a sliding groove (41), the sliding groove (41) is slidably connected with a sliding block (42), and the sliding block (42) is fixedly connected with the connecting block (17).

4. A combustion air valve according to claim 1, wherein: The side, in contact with the connecting block (17), of the mounting plate (11) is fixedly connected with a limiting block (51).

5. A combustion air valve according to claim 1, wherein: The outer surface of the spring (20) is sleeved with an elastic hose (61), and the two ends of the elastic hose (61) are fixedly connected with the positioning block (19) and the connecting block (17) respectively.

6. A combustion air valve according to claim 1, wherein: The lower end surface of the mounting plate (11) is fixedly connected with a buffer rubber pad (71), the buffer rubber pad (71) is fixedly connected with the mounting base (1), both sides of the mounting plate (11) are fixedly connected with two symmetrical retaining blocks (72), and the retaining blocks (72) and the mounting base (1) are fixed through fixing bolts (73).

7. A combustion air valve according to claim 1, wherein: The mounting base (1) is provided with positioning holes (81) at the four corners.

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