Baffle air door mechanism convenient to adjust

Abstract

The utility model relates to the technical field of air door mechanisms, and discloses a baffle air door mechanism convenient to adjust, which comprises a mounting shell, a control switch is fixedly mounted on the outer wall of the mounting shell, a mounting round opening is formed in the outer wall of the mounting shell, and an air door body is arranged in the mounting round opening; the air door adjusting assembly comprises an air door part, an air door fixing part, an air door fixing part and an air door fixing part, and the air door part is arranged on the outer side and the inner side of the air door body; and the adjusting parts are arranged on the outer side and the inner side of the air door body. Through the arrangement of the connecting block, the connecting rod and the connecting arm, the opening degree of the air door can be accurately adjusted according to actual requirements, the airflow control requirements under different occasions are met, further, through cooperation of a hydraulic cylinder, a hydraulic cylinder mounting block and a mounting groove and rotary connection of a rotary pin, stable driving of the connecting arm is achieved, and the air door is more stable. Accuracy and reliability of air door adjustment are ensured, and the effect of improving adjustment flexibility is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air door mechanisms, in particular to a baffle air door mechanism which is convenient to adjust. Background Art

[0002] Adjustable dampers are used to regulate the flow of working fluids in boiler flue gas ducts. With a 90-degree rotation of the blades, varying the flow rate of the working fluid is controlled, thereby controlling parameters such as pressure, temperature, and quantity of the working fluid within the system. Damper mechanisms are common industrial equipment components, widely used in flue gas ducts, air ducts, and boiler flue gas ducts in power plants, chemical industries, metallurgy, and other industries. Their primary function is to regulate the flow of the medium, controlling parameters such as pressure, temperature, and quantity within the system. By adjusting the angle of the damper, the damper mechanism changes the flow state of the medium, thereby achieving precise control of the system.

[0003] Currently, there are a wide variety of damper mechanisms on the market. Traditional damper mechanisms are typically driven manually or electrically, requiring significant manpower and time to adjust, and accuracy is difficult to guarantee. Furthermore, some damper mechanisms can experience reduced sealing performance and damper deformation over extended periods of operation due to wear and corrosion, seriously impacting system stability and safety. Therefore, a damper mechanism that is easily adjustable is needed. Utility Model Content

[0004] The purpose of the present invention is to provide a baffle damper mechanism that is easy to adjust, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a baffle damper mechanism that is easily adjustable, comprising a mounting shell, a control switch being fixedly mounted on the outer wall of the mounting shell, a mounting circular opening being opened on the outer wall of the mounting shell, a damper body being arranged inside the mounting circular opening; an adjusting damper assembly, the adjusting damper assembly comprising: a damper part, the damper part being arranged on the outside and inside of the damper body; an adjusting part, the adjusting part being arranged on the outside and inside of the damper body, and the adjusting part being located on the outside of the damper part.

[0006] Preferably, the damper part includes: a support frame, which is fixedly mounted on one side outer wall of the damper body; a driving mechanism is fixedly mounted inside the support frame, a coupling is provided at the output end of the driving mechanism, and a connecting shaft is provided at the other end of the coupling, the connecting shaft movably passes through the damper body and extends to the other side outer wall of the damper body, the outer wall of the connecting shaft is sleeved with a fixing seat, and the fixing seat is fixedly mounted on the other side outer wall of the damper body.

[0007] A support frame is provided and fixedly mounted on one side outer wall of the damper body to serve as a driving mechanism and a supporting structure connecting the entire shaft.

[0008] A driving mechanism is provided, which is installed inside the supporting frame and connected to the connecting shaft through a coupling; the operation of the driving mechanism drives the connecting shaft to rotate.

[0009] Preferably, the outer wall of the fixing seat is provided with a shaft retaining ring, and a hexagonal bolt is movably passed through the outer wall of the shaft retaining ring, and the hexagonal bolt is used to fix the fixing seat and the shaft retaining ring.

[0010] A connecting shaft is provided which movably passes through the damper body, and its two ends are fixed by a support frame and a fixing seat respectively; a shaft retaining ring and a hexagonal bolt on the outer wall of the fixing seat ensure the stability of the connecting shaft.

[0011] Preferably, the outer wall sleeve connecting the entire shaft is provided with a sealing plate, and the sealing plate is fixedly installed on the inner wall of the damper body, and there are two groups in total. The outer wall fixed sleeve connecting the entire shaft is provided with a baffle, and the baffle is adapted to the sealing plate, and the outer wall of the baffle is evenly and evenly fixed with reinforcing ribs.

[0012] By providing sealing plates, two groups of sealing plates are fixedly mounted on the inner wall of the damper body and matched with the baffle connected to the outer wall of the entire shaft to form a sealing structure.

[0013] Preferably, a protective shell is fixedly installed on the outer wall of the baffle, and there are two groups, respectively located on the outer walls on both sides of the baffle. The outer wall of the protective shell is fixedly installed with a fixing bolt, and the fixing bolt is used to fix the protective shell and the baffle.

[0014] A baffle is provided, which is fixedly sleeved on the outer wall of the connecting shaft and has its structural strength enhanced by reinforcing ribs; when the connecting shaft rotates, the baffle moves accordingly, thereby changing the opening of the damper.

[0015] By providing a protective shell, two sets of protective shells are respectively fixed to the outer walls on both sides of the baffle, and are fixedly connected to the baffle through fixing bolts, thereby protecting the baffle from external damage.

[0016] Preferably, the adjustment part includes: a connecting block, which is fixedly mounted on the outer wall of the protective shell, and two blocks form a group, with a total of two groups; a connecting base plate, which is fixedly mounted on the outer wall of the mounting shell; a connecting rod is fixedly mounted on the outer wall of the connecting block, and a connecting arm is fixedly mounted on the other end of the connecting rod.

[0017] A connecting rod and a connecting arm are provided, one end of the connecting rod is fixedly connected to the connecting block, and the other end is fixedly connected to the connecting arm to form a connecting structure.

[0018] Preferably, a mounting seat is fixedly installed on the top of the connecting base plate, a mounting groove is opened on the top of the mounting seat, a hydraulic cylinder is arranged above the mounting groove, a hydraulic cylinder mounting block is fixedly installed on the bottom of the hydraulic cylinder, and the hydraulic cylinder mounting block extends to the inside of the mounting groove.

[0019] The mounting seat and the mounting groove are provided, and the mounting groove opened on the top of the mounting seat is used for mounting the hydraulic cylinder.

[0020] A hydraulic cylinder is provided, which is fixed in the mounting groove through a hydraulic cylinder mounting block and is rotatably connected to the mounting seat through a rotating pin; the telescopic movement of the hydraulic cylinder drives the connecting arm and the connecting rod to move, thereby driving the protective shell and the baffle to move, thereby realizing the adjustment of the air door opening.

[0021] Preferably, a rotating pin is movably passed through the outer wall of one side of the mounting seat, and the rotating pin is movably passed through the hydraulic cylinder mounting block in turn and extends to the outer wall of the other side of the mounting seat. A connecting ring is fixedly installed on the top of the hydraulic cylinder, and the connecting ring is fixedly sleeved on the outer wall of the connecting arm.

[0022] By providing a connecting collar, the fixed sleeve is arranged on the outer wall of the connecting arm and is fixedly connected to the top of the hydraulic cylinder, thereby ensuring the stability of the connecting structure.

[0023] The utility model provides a baffle damper mechanism that is easy to adjust and has the following beneficial effects:

[0024] (1) The present invention enhances the stability of the entire shaft connection by providing a support frame, a driving mechanism, a fixing seat and a hexagonal bolt, thereby preventing it from being offset or loosened during operation. In conjunction with the sealing plate and the baffle, it effectively prevents air leakage when the damper is closed, thereby improving the sealing performance of the damper. Furthermore, by providing reinforcing ribs and a protective shell, the structural strength of the baffle is enhanced, enabling it to withstand greater wind pressure and mechanical stress, thereby achieving the effect of improving the stability and sealing of the baffle damper mechanism.

[0025] (2) The utility model is provided with a connecting block, a connecting rod and a connecting arm, so that the opening of the damper can be accurately adjusted according to actual needs, thereby meeting the airflow control needs in different occasions. Furthermore, through the cooperation of the hydraulic cylinder, the hydraulic cylinder mounting block and the mounting groove, and the rotation connection of the rotating pin, the connecting arm is stably driven, ensuring the accuracy and reliability of the damper adjustment, thereby achieving the effect of improving the adjustment flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a bottom view of the structure of a baffle damper mechanism that is easy to adjust in the utility model;

[0028] Figure 3 This is a top view of the flip structure of a baffle damper mechanism that is easy to adjust in the utility model;

[0029] Figure 4 This is a side view of the adjustment structure of a conveniently adjustable baffle damper mechanism of the utility model.

[0030] In the figure: 1 mounting housing, 2 control switch, 3 mounting round mouth, 4 damper body, 5 adjusting damper assembly, 51 damper part, 511 support frame, 512 drive mechanism, 513 connecting the whole shaft, 514 fixing seat, 515 hexagonal bolt, 516 sealing plate, 517 baffle, 518 reinforcing rib, 519 protective shell, 5110 fixing bolt, 52 adjusting part, 521 connecting block, 522 connecting rod, 523 connecting arm, 524 connecting bottom plate, 525 mounting seat, 526 mounting groove, 527 hydraulic cylinder, 528 hydraulic cylinder mounting block, 529 rotating pin, 5210 connecting collar. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0033] Example 1:

[0034] The utility model provides a conveniently adjustable baffle damper mechanism. Figure 1-4 As shown: A baffle damper mechanism with easy adjustment includes a mounting shell 1, a control switch 2 is fixedly installed on the outer wall of the mounting shell 1, a mounting circular opening 3 is opened on the outer wall of the mounting shell 1, and a damper body 4 is arranged inside the mounting circular opening 3; an adjusting damper assembly 5, the adjusting damper assembly 5 includes: a damper part 51, the damper part 51 is arranged on the outside and inside of the damper body 4; an adjusting part 52, the adjusting part 52 is arranged on the outside and inside of the damper body 4, and the adjusting part 52 is located on the outside of the damper part 51.

[0035] The damper part 51 includes: a support frame 511, which is fixedly installed on one side outer wall of the damper body 4; a driving mechanism 512 is fixedly installed inside the support frame 511, and a coupling is provided at the output end of the driving mechanism 512, and a connecting shaft 513 is provided at the other end of the coupling. The connecting shaft 513 movably passes through the damper body 4 and extends to the other side outer wall of the damper body 4. The outer wall of the connecting shaft 513 is provided with a fixing seat 514, and the fixing seat 514 is fixedly installed on the other side outer wall of the damper body 4.

[0036] A support frame 511 is provided, which is fixedly mounted on one side outer wall of the damper body 4 and serves as a driving mechanism and a supporting structure for connecting the entire shaft.

[0037] A driving mechanism 512 is provided, which is installed inside the support frame 511 and is connected to the connecting shaft 513 via a coupling; the operation of the driving mechanism 512 drives the connecting shaft 513 to rotate.

[0038] The outer wall of the fixing seat 514 is provided with a shaft retaining ring, and a hexagonal bolt 515 is movably passed through the outer wall of the shaft retaining ring. The hexagonal bolt 515 is used to fix the fixing seat 514 and the shaft retaining ring.

[0039] A connecting shaft 513 is provided, which movably passes through the damper body 4 and is fixed at both ends by a support frame 511 and a fixing seat 514 respectively; a shaft retaining ring and a hexagonal bolt 515 on the outer wall of the fixing seat 514 ensure the stability of the connecting shaft.

[0040] The outer wall of the connecting shaft 513 is provided with a sealing plate 516, and the sealing plate 516 is fixedly installed on the inner wall of the damper body 4. There are two groups of them. The outer wall of the connecting shaft 513 is fixedly provided with a baffle 517, and the baffle 517 is adapted to the sealing plate 516. The outer wall of the baffle 517 is evenly and evenly fixed with reinforcing ribs 518.

[0041] By providing a sealing plate 516, two sets of sealing plates 516 are fixedly mounted on the inner wall of the damper body 4 and matched with the baffle 517 connected to the outer wall of the entire shaft 513 to form a sealing structure.

[0042] The outer wall of the baffle 517 is fixedly installed with a protective shell 519, and there are two groups, located on the outer walls on both sides of the baffle 517 respectively. The outer wall of the protective shell 519 is fixedly installed with a fixing bolt 5110, and the fixing bolt 5110 is used to fix the protective shell 519 and the baffle 517.

[0043] The baffle 517 is fixedly mounted on the outer wall of the connecting shaft 513 and has its structural strength enhanced by the reinforcing ribs 518. When the connecting shaft 513 rotates, the baffle 517 moves accordingly, thereby changing the opening of the damper.

[0044] By providing the protective shells 519 , two sets of protective shells 519 are respectively fixed to the outer walls on both sides of the baffle 517 , and are fixedly connected to the baffle 517 via fixing bolts 5110 , thereby protecting the baffle 517 from external damage.

[0045] Furthermore, this embodiment enhances the stability of the connection of the entire shaft 513 by providing a support frame 511, a drive mechanism 512, a fixing seat 514 and a hexagonal bolt 515, thereby preventing it from shifting or loosening during operation. In conjunction with the sealing plate 516 and the baffle 517, it effectively prevents air leakage when the damper is in a closed state, thereby improving the sealing performance of the damper. Furthermore, by providing a reinforcing rib 518 and a protective shell 519, the structural strength of the baffle is enhanced, so that it can withstand greater wind pressure and mechanical stress.

[0046] Example 2:

[0047] On the basis of the first embodiment, the present invention provides a conveniently adjustable baffle damper mechanism. Figure 1-4 As shown: the adjustment part 52 includes: a connecting block 521, which is fixedly mounted on the outer wall of the protective shell 519, and two connecting blocks 521 form a group, with a total of two groups; a connecting base plate 524, which is fixedly mounted on the outer wall of the mounting shell 1; a connecting rod 522 is fixedly mounted on the outer wall of the connecting block 521, and a connecting arm 523 is fixedly mounted on the other end of the connecting rod 522.

[0048] By providing a connecting rod 522 and a connecting arm 523 , one end of the connecting rod 522 is fixedly connected to the connecting block 521 , and the other end is fixedly connected to the connecting arm 523 , forming a connecting structure.

[0049] A mounting seat 525 is fixedly installed on the top of the connecting base plate 524, a mounting groove 526 is provided on the top of the mounting seat 525, a hydraulic cylinder 527 is provided above the mounting groove 526, a hydraulic cylinder mounting block 528 is fixedly installed on the bottom of the hydraulic cylinder 527, and the hydraulic cylinder mounting block 528 extends to the inside of the mounting groove 526.

[0050] The mounting seat 525 and the mounting groove 526 are provided, and the mounting groove 526 opened on the top of the mounting seat 525 is used to install the hydraulic cylinder 527.

[0051] A hydraulic cylinder 527 is provided, which is fixed in the mounting groove 526 through a hydraulic cylinder mounting block 528 and is rotatably connected to the mounting seat 525 through a rotating pin 529; the telescopic movement of the hydraulic cylinder 527 drives the connecting arm 523 and the connecting rod 522 to move, thereby driving the protective shell 519 and the baffle 517 to move, thereby realizing the adjustment of the air door opening.

[0052] A rotating pin 529 is movably passed through the outer wall of one side of the mounting seat 525, and the rotating pin 529 is movably passed through the hydraulic cylinder mounting block 528 in turn and extends to the outer wall of the other side of the mounting seat 525. A connecting ring 5210 is fixedly installed on the top of the hydraulic cylinder 527, and the connecting ring 5210 is fixedly sleeved on the outer wall of the connecting arm 523.

[0053] By providing a connecting collar 5210 , which is fixedly sleeved on the outer wall of the connecting arm 523 and fixedly connected to the top of the hydraulic cylinder 527 , the stability of the connecting structure is ensured.

[0054] Furthermore, this embodiment is provided with a connecting block 521, a connecting rod 522 and a connecting arm 523, so that the opening of the damper can be accurately adjusted according to actual needs, thereby meeting the airflow control needs in different occasions. Furthermore, through the cooperation of the hydraulic cylinder 527, the hydraulic cylinder mounting block 528 and the mounting groove 526, and the rotating connection of the rotating pin 529, the connecting arm 523 is stably driven, thereby ensuring the accuracy and reliability of the damper adjustment.

[0055] When in use, first, the entire mechanism is based on the mounting shell 1, providing a stable frame to support and fix other components. On the outer wall of the mounting shell 1, a control switch 2 is fixedly installed to operate the opening and closing of the entire damper mechanism and adjust the opening of the damper. At the same time, a mounting circular opening 3 is also opened on the mounting shell 1 for installing the damper body 4, which is the main channel for air flow. Then, the support frame 511 is fixedly installed on one side of the outer wall of the damper body 4 to provide support for the driving mechanism 512, which is connected to the driving mechanism 512 through the coupling. Connected to the connecting shaft 513, when the driving mechanism 512 is started, it drives the connecting shaft 513 to rotate, and the connecting shaft 513 moves through the damper body 4 and extends to the outer wall of the other side thereof, and is fixed by the fixing seat 514 and the shaft with a retaining ring. The hexagonal bolt 515 is used to strengthen this fixation. On the outer wall of the connecting shaft 513, two sets of sealing plates 516 are sleeved, which are fixedly mounted on the inner wall of the damper body 4 to prevent airflow leakage. The connecting shaft 513 is also fixedly sleeved with a baffle 517, which is adapted to the sealing plate 516 to adjust the airflow The amount of air passing through is used to preliminarily adjust the opening of the damper. In order to enhance the structural strength of the baffle 517, reinforcing ribs 518 are evenly and evenly fixed on its outer wall. In addition, a protective shell 519 is fixedly installed on the outer walls of both sides of the baffle 517 to protect the baffle from external damage. The fixing bolt 5110 is used to fix the protective shell and the baffle. Furthermore, the connecting block 521 is connected to the connecting arm 523 through the connecting rod 522, and the connecting bottom plate 524 is fixedly installed on the outer wall of the mounting shell 1. It supports the mounting seat 525, and the top of the mounting seat 525 is provided with a mounting groove. 526 is used to install the hydraulic cylinder 527. The hydraulic cylinder 527 is fixed in the mounting groove 526 through the hydraulic cylinder mounting block 528 and is connected to the mounting seat 525 through the rotating pin 529 to realize the rotation of the hydraulic cylinder. A connecting ring 5210 is fixedly installed on the top of the hydraulic cylinder 527, which is sleeved on the outer wall of the connecting arm 523. When the hydraulic cylinder is extended or retracted, it will drive the connecting arm 523, the connecting rod 522 and the connecting block 521 to move, thereby pushing the protective shell 519 and the baffle 517 to move, and accurately adjust the position of the baffle 517 in one step to realize the adjustment of the air door opening.

[0056] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A conveniently adjustable damper mechanism, comprising a mounting housing (1), characterized in that: A control switch (2) is fixedly mounted on the outer wall of the mounting shell (1), a mounting circular opening (3) is provided on the outer wall of the mounting shell (1), and a damper body (4) is provided inside the mounting circular opening (3); An adjusting damper assembly (5), wherein the adjusting damper assembly (5) comprises: A damper portion (51), the damper portion (51) being arranged on the outside and inside of the damper body (4); The adjusting portion (52) is arranged on the outside and inside of the damper body (4), and the adjusting portion (52) is located outside the damper portion (51).

2. The easily adjustable damper mechanism according to claim 1, characterized in that: The damper portion (51) includes: A support frame (511), wherein the support frame (511) is fixedly mounted on an outer wall of one side of the damper body (4); A driving mechanism (512) is fixedly installed inside the support frame (511); a coupling is provided at the output end of the driving mechanism (512); and a connecting shaft (513) is provided at the other end of the coupling; the connecting shaft (513) movably passes through the damper body (4) and extends to the other side outer wall of the damper body (4); a fixing seat (514) is sleeved on the outer wall of the connecting shaft (513), and the fixing seat (514) is fixedly installed on the other side outer wall of the damper body (4).

3. The easily adjustable damper mechanism according to claim 2, characterized in that: The outer wall of the fixing seat (514) is provided with a shaft retaining ring, and the outer wall of the shaft retaining ring is movably penetrated by a hexagonal bolt (515), and the hexagonal bolt (515) is used to fix the fixing seat (514) and the shaft retaining ring.

4. The easily adjustable damper mechanism according to claim 3, characterized in that: The outer wall of the connecting shaft (513) is provided with a sealing plate (516), and the sealing plate (516) is fixedly mounted on the inner wall of the damper body (4), with two sets in total. The outer wall of the connecting shaft (513) is fixedly provided with a baffle (517), and the baffle (517) is adapted to the sealing plate (516). The outer wall of the baffle (517) is evenly and evenly fixed with reinforcing ribs (518).

5. The easily adjustable damper mechanism according to claim 4, characterized in that: The outer wall of the baffle (517) is fixedly mounted with a protective shell (519), and there are two groups of protective shells, which are respectively located on the outer walls on both sides of the baffle (517). The outer wall of the protective shell (519) is fixedly mounted with a fixing bolt (5110), and the fixing bolt (5110) is used to fix the protective shell (519) and the baffle (517).

6. The easily adjustable damper mechanism according to claim 1, characterized in that: The regulating part (52) includes: Connecting blocks (521), the connecting blocks (521) are fixedly mounted on the outer wall of the protective shell (519), and two of the connecting blocks form a group, with a total of two groups; A connecting base plate (524), wherein the connecting base plate (524) is fixedly mounted on the outer wall of the mounting housing (1); A connecting rod (522) is fixedly mounted on the outer wall of the connecting block (521), and a connecting arm (523) is fixedly mounted on the other end of the connecting rod (522).

7. The easily adjustable damper mechanism according to claim 6, characterized in that: A mounting seat (525) is fixedly mounted on the top of the connecting base plate (524); a mounting groove (526) is provided on the top of the mounting seat (525); a hydraulic cylinder (527) is provided above the mounting groove (526); a hydraulic cylinder mounting block (528) is fixedly mounted on the bottom of the hydraulic cylinder (527); and the hydraulic cylinder mounting block (528) extends into the interior of the mounting groove (526).

8. The easily adjustable damper mechanism according to claim 7, characterized in that: A rotating pin (529) is movably passed through the outer wall of one side of the mounting seat (525), and the rotating pin (529) is movably passed through the hydraulic cylinder mounting block (528) in turn and extends to the outer wall of the other side of the mounting seat (525). A connecting ring (5210) is fixedly installed on the top of the hydraulic cylinder (527), and the connecting ring (5210) is fixedly sleeved on the outer wall of the connecting arm (523).

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