Baffle air door with temporary sealing function

Abstract

The utility model relates to the technical field of baffle air doors, and discloses a baffle air door with a temporary sealing function, which comprises a ventilation pipe, an electric opening and closing ventilation part and a sealing air bag part, and the outer walls of the two sides of the ventilation pipe are respectively and fixedly provided with a mounting ring. The first sealing air bag and the second sealing air bag can be perfectly matched with the sealing grooves in the circular wind shield, after inflation, the air bags can be evenly expanded in all directions in the inflation process, and therefore even pressure is exerted on the whole surface making contact with the sealing grooves, the even pressure distribution ensures the sealing reliability, and the sealing effect is good. The gas or liquid is effectively prevented from leaking, the risk of local leakage is avoided, and the sealing air bag part can adapt to various different working conditions including different pressures, temperatures and media. No matter in a high-pressure environment or in a high-temperature or low-temperature condition, the sealing air bag can keep good performance, and it is guaranteed that the sealing function of the baffle air door is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of baffle damper, concretely is a kind of baffle damper with temporary sealing function. BACKGROUND

[0002] In many industrial fields, it is a crucial task to ensure the stable operation of the ventilation system. The ventilation system not only relates to the air quality of the internal environment of the factory, but also directly affects the operation efficiency of the equipment and the health and safety of workers. In this system, the baffle damper plays a crucial role as one of the key components, and its performance directly determines the ventilation effect and the safety of the entire system. By adjusting the air volume and direction, the baffle damper ensures smooth air circulation and avoids the accumulation of harmful gases, thereby ensuring the cleanliness and safety of the production environment. Therefore, selecting and maintaining high-quality baffle dampers is of great significance for industrial production.

[0003] During the use of traditional baffle dampers, some problems are often encountered that are difficult to solve. These existing baffle dampers have certain limitations in terms of sealing performance, especially in some special situations, such as temporary sealing operations, they often have difficulty in quickly and effectively achieving good sealing effect, which may lead to gas leakage, thereby negatively affecting the production environment, causing waste of energy, and even possibly endangering the safety of production. SUMMARY

[0004] The utility model aims at providing a kind of baffle damper with temporary sealing function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of baffle damper with temporary sealing function, including ventilation pipe, electric opening and closing ventilation part, sealing air bag part, the both sides outer wall of ventilation pipe is respectively fixedly installed with installation ring, and installation locating hole is equidistantly provided on the installation ring;The electric opening and closing ventilation part is arranged in the inside of ventilation pipe, and the sealing air bag part is arranged on the outer wall of ventilation pipe.

[0006] Preferably, the electric opening and closing ventilation part specifically includes: an installation slot is provided on the ventilation pipe;A rotating hole is provided on the ventilation pipe;A motor fixing frame is fixedly installed on the outer wall of the ventilation pipe;A circular baffle is arranged in the inside of the ventilation pipe.

[0007] Preferably, the motor is fixedly installed in the inner part of the motor fixing frame, and the output end of the motor is fixedly connected with a rotating opening and closing rod.

[0008] Preferably, the positioning block is fixedly installed on the outer wall of the ventilation pipe, the circular baffle plate is provided with a mounting hole, the circular baffle plate is fixedly sleeved on the outer wall of the rotating opening and closing rod through the mounting hole, and the circular baffle plate is provided with a sealing groove.

[0009] Preferably, the sealing air bag part specifically comprises: an air bag mounting block one fixedly installed in the inner part of the mounting groove; an air bag mounting block two fixedly installed in the inner part of the mounting groove; an upper baffle plate fixedly installed on the inner wall of the ventilation pipe; and a lower baffle plate fixedly installed on the inner wall of the ventilation pipe.

[0010] Preferably, the air bag mounting groove is formed in the air bag mounting block one and the air bag mounting block two.

[0011] Preferably, the inner wall of the air bag mounting groove is fixedly installed with a sealing air bag one and a sealing air bag two, and the outer wall of the sealing air bag one and the sealing air bag two is communicated with an air vent block.

[0012] Preferably, the ventilation block is provided with a ventilation valve, the ventilation valve is provided with a ventilation connector, the sealing air bag one and the sealing air bag two are matched with the sealing groove, and the upper baffle and the lower baffle are arranged on the two side outer walls of the circular baffle plate respectively. The ventilation valve can quickly control the inflation and deflation of the sealing air bag, the sealing air bag one and the sealing air bag two can be quickly inflated through the ventilation valve when temporary sealing is needed, the air bags can be quickly inflated and closely combined with the sealing groove on the circular baffle plate, the quick response sealing requirement is realized, the sealing operation time is greatly shortened, and the emergency response capability of the system is improved. The stable sealing performance can effectively prevent gas leakage, improve the efficiency and stability of the system, and reduce energy waste and environmental pollution.

[0013] The utility model provides a baffle air door with temporary sealing function has the following beneficial effects:

[0014] (1), the utility model discloses a rotating open -and -close rod of motor drive can realize the accurate control to circular baffle plate, can adjust the open -and -close angle of baffle according to actual demand, thereby flexibly control the ventilation volume, whether need the fine adjustment of little air volume or close air door completely, can realize accurately, and the positioning block fixed mounting is in the outer wall of ventilation pipe, and the rotating open -and -close rod provides stable support and guiding effect, ensures that the rotating open -and -close rod does not occur deviation or wobble in the movement process, guarantees the accuracy and stability of circular baffle plate open -and -close action, and circular baffle plate is matched with ventilation pipe, can closely adhere to the inner wall of ventilation pipe, reduces the possibility of air leakage, under the closed state, can effectively block airflow, realizes good sealing effect.

[0015] (2), the utility model discloses a sealing air bag one and sealing air bag two can be perfectly matched with the sealing groove on the circular baffle plate, when inflating, the air bag can evenly expand to each direction in the inflation process, thereby on the whole surface of the contact with the sealing groove, even pressure is applied, and this even pressure distribution ensures the reliability of sealing, effectively prevents the leakage of gas or liquid, avoids the risk of partial leakage, and the sealing air bag part can adapt to various different working conditions, including different pressure, temperature and medium. Whether under high pressure environment or under high temperature or low temperature conditions, the sealing air bag can maintain good performance, and ensure that the sealing function of the baffle air door is not affected. ACCURATE DESCRIPTION

[0016] Figure 1 It is a front view of the overall structure of the utility model;

[0017] Figure 2 It is a partial view of the electric open -and -close ventilation part of the utility model;

[0018] Figure 3A partial view of the sealing air bag part of the utility model;

[0019] Figure 4 A partial sectional view of the sealing air bag of the utility model.

[0020] In the drawing: 1 ventilation pipe, 2 mounting ring, 3 electric opening and closing ventilation part, 311 mounting groove, 312 rotating hole, 313 motor fixing frame, 314 motor, 315 rotating opening and closing rod, 316 positioning block, 317 circular wind baffle, 318 mounting hole, 319 sealing groove, 3111 arc-shaped sealing strip, 4 sealing air bag part, 411 air bag mounting block one, 412 sealing air bag one, 413 air bag mounting block two, 414 air passage block, 415 air passage valve, 416 sealing air bag two, 417 air bag mounting groove, 418 upper baffle, 419 lower baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Examples of the described embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0023] Embodiment one:

[0024] The preferred embodiment of the baffle door with temporary sealing function provided by the utility model like Figures 1-4 As shown in the figure: a baffle door with temporary sealing function, including ventilation pipe 1, electric opening and closing ventilation part 3, sealing air bag part 4, both sides of the outer wall of ventilation pipe 1 are fixedly installed with mounting ring 2, and mounting positioning holes are equidistantly formed on mounting ring 2; electric opening and closing ventilation part 3 is arranged inside ventilation pipe 1, and sealing air bag part 4 is arranged on the outer wall of ventilation pipe 1.

[0025] Electric opening and closing ventilation part 3 specifically includes: mounting groove 311, which is formed on ventilation pipe 1; rotating hole 312, which is formed on ventilation pipe 1; motor fixing frame 313, which is fixedly installed on the outer wall of ventilation pipe 1; circular wind baffle 317, which is arranged inside ventilation pipe 1.

[0026] The motor 314 is fixedly installed in the inside of the motor fixing frame 313, and the output end of the motor 314 is fixedly connected with a rotating opening and closing rod 315.

[0027] The positioning block 316 is fixedly installed on the outer wall of the ventilation pipe 1, the circular baffle 317 is adapted to the ventilation pipe 1, and the circular baffle 317 is fixedly sleeved on the outer wall of the rotating opening and closing rod 315 through the mounting hole 318.

[0028] In the process of the embodiment, the motor 314 in the motor fixing frame 313 is started to drive the rotating opening and closing rod 315 to rotate, the outer wall of the rotating opening and closing rod 315 is movably sleeved with the positioning block 316, the positioning block 316 is fixedly installed on the outer wall of the ventilation pipe 1, and the positioning block 316 plays a positioning role on the rotating opening and closing rod 315 to prevent the rotating opening and closing rod 315 from deviating in the rotating process, the circular baffle 317 is fixedly sleeved on the outer wall of the rotating opening and closing rod 315 through the mounting hole 318, when the rotating opening and closing rod 315 rotates, the circular baffle 317 is driven to rotate in the ventilation pipe 1 to realize the opening or closing of the ventilation pipe 1, and the rotating opening and closing rod 315 cannot deviate or shake in the movement process, the accuracy and stability of the opening and closing action of the circular baffle 317 are ensured, the circular baffle 317 is adapted to the ventilation pipe 1, can be closely attached to the inner wall of the ventilation pipe 1, the possibility of air leakage is reduced, in the closed state, air flow can be effectively blocked to realize good sealing effect.

[0029] Embodiment two

[0030] On the basis of the embodiment one, the preferable embodiment of the baffle damper with the temporary sealing function provided by the utility model like Figures 1-4 As shown in the figure: the sealing air bag part 4 specifically comprises: an air bag mounting block one 411 fixedly installed in the inside of the mounting groove 311, an air bag mounting block two 413 fixedly installed in the inside of the mounting groove 311, an upper baffle 418 fixedly installed on the inner wall of the ventilation pipe 1, and a lower baffle 419 fixedly installed on the inner wall of the ventilation pipe 1.

[0031] The air bag mounting groove 417 is formed in the air bag mounting block one 411 and the air bag mounting block two 413.

[0032] The sealing air bag one 412 and the sealing air bag two 416 are fixedly installed on the inner wall of the air bag mounting groove 417, and the outer wall of the sealing air bag one 412 and the sealing air bag two 416 is communicated with the air block 414.

[0033] The ventilation block 414 is communicated with a ventilation valve 415, the ventilation valve 415 is communicated with a ventilation joint, the sealing air bag one 412 and the sealing air bag two 416 are matched with the sealing groove 319, the upper baffle 418 and the lower baffle 419 are arranged on the two side outer walls of the circular baffle 317 respectively.

[0034] In the process of the embodiment, when temporary sealing is needed, open the ventilation valve 415, the external air source inflates the sealing air bag one 412 and the sealing air bag two 416, as the sealing air bag one 412 and the sealing air bag two 416 inflate and expand, they are matched with the sealing groove 319 on the circular baffle 317, tightly fit in the sealing groove 319, further enhance the sealing effect, the upper baffle 418 and the lower baffle 419 are arranged on the two side outer walls of the circular baffle 317 respectively, play a role in limiting the position of the sealing air bag one 412 and the sealing air bag two 416, ensure that the sealing air bag plays a sealing function in the correct position, when inflated, the air bag expands and tightly fits in the sealing groove 319, forms a reliable sealing barrier, effectively prevents the leakage of gas or liquid, ensures that the baffle damper has excellent sealing performance in the closed state, the air bag can uniformly expand in all directions during the inflation process, thereby applying uniform pressure on the entire surface in contact with the sealing groove 319, this uniform pressure distribution ensures the reliability of the sealing, avoids the risk of local leakage.

[0035] Working principle: the baffle damper mainly consists of ventilation pipe 1, mounting ring 2, electrically operated opening and closing ventilation part 3 and sealing air bag part 4. The mounting ring 2 is used to fix the ventilation pipe 1 in a specific position, and the mounting positioning hole facilitates the installation operation. The electrically operated opening and closing ventilation part 3 controls the airflow circulation in the ventilation pipe 1, and the sealing air bag part 4 provides temporary sealing function when needed; the motor 314 in the motor fixing frame 313 is started to drive the rotating opening and closing rod 315 to rotate, and the motor fixing frame 313 provides a stable mounting position for the motor 314. One end of the rotating opening and closing rod 315 passes through the rotating hole 312 and extends to the outer wall of the ventilation pipe 1. The rotating hole 312 ensures that the rotating opening and closing rod 315 can rotate smoothly without affecting the structural integrity of the ventilation pipe 1. The outer wall of the rotating opening and closing rod 315 is movably sleeved with a positioning block 316 fixedly installed on the outer wall of the ventilation pipe 1, which plays a positioning role in the rotating opening and closing rod 315 to prevent it from deviating during rotation. A circular baffle 317 is fixedly sleeved on the outer wall of the rotating opening and closing rod 315 through a mounting hole 318. When the rotating opening and closing rod 315 rotates, it drives the circular baffle 317 to rotate inside the ventilation pipe 1, realizing the opening or closing of the ventilation pipe 1 and thus controlling the airflow circulation. The inner wall of the sealing groove 319 on the circular baffle 317 is fixedly installed with arc-shaped sealing strips 3111 on both sides, which reduce air leakage when the circular baffle 317 is closed. Air bag mounting block one 411 and air bag mounting block two 413 are fixedly installed inside the mounting groove 311. The mounting groove 311 provides a mounting position for the sealing air bag part 4, ensuring the accurate relative position of the electrically operated opening and closing ventilation part 3. Air bag mounting groove 417 is provided on air bag mounting block one 411 and air bag mounting block two 413 for mounting sealing air bag one 412 and sealing air bag two 416. The outer wall of the sealing air bag one 412 and the sealing air bag two 416 is continuously provided with an air block 414, which is continuously provided with an air valve 415, and the air valve 415 is continuously provided with an air connector. The air connector can be connected to an external air source. When temporary sealing is needed, open the air valve 415, and the external air source inflates the sealing air bag one 412 and the sealing air bag two 416. As the sealing air bag one 412 and the sealing air bag two 416 inflate and expand, they are compatible with the sealing groove 319 on the circular baffle 317 and tightly fit in the sealing groove 319, further enhancing the sealing effect. The upper baffle 418 and the lower baffle 419 are respectively arranged on the outer wall of the circular baffle 317 on both sides, which plays a role in limiting the position of the sealing air bag one 412 and the sealing air bag two 416, ensuring that the sealing air bag plays a sealing function in the correct position.

[0036] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Finally, it should be noted that the above-described embodiments are merely possible embodiments of the present application, and thus are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can still be modified or equivalent replaced by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A baffle damper having a temporary sealing function, comprising a ventilation pipe (1), an electrically operated opening and closing ventilation portion (3), and a sealing air bag portion (4), characterized in that, Both sides of the ventilation pipe (1) are respectively fixedly installed with mounting rings (2), and mounting positioning holes are equidistantly arranged on the mounting rings (2); the electric opening and closing ventilation part (3) is arranged in the ventilation pipe (1); and the sealing air bag part (4) is arranged on the outer wall of the ventilation pipe (1).

2. The damper shutter having a temporary sealing function according to claim 1, wherein The electric opening and closing ventilation part (3) specifically comprises: A mounting groove (311) is arranged on the ventilation pipe (1); A rotating hole (312) is arranged on the ventilation pipe (1); A motor fixing frame (313) is fixedly installed on the outer wall of the ventilation pipe (1); A circular wind baffle (317) is arranged in the ventilation pipe (1).

3. The damper according to claim 2, wherein A motor (314) is fixedly installed in the motor fixing frame (313), an output end of the motor (314) is fixedly connected with a rotating opening and closing rod (315), one end of the rotating opening and closing rod (315) is movably penetrated through the ventilation pipe (1) through the rotating hole (312) and extends to one side of the outer wall of the ventilation pipe (1), the outer wall of the rotating opening and closing rod (315) movably sheathes a positioning block (316), and the circular wind baffle (317) is matched with the ventilation pipe (1).

4. The damper according to claim 3, wherein The positioning block (316) is fixedly installed on the outer wall of the ventilation pipe (1), the circular wind baffle (317) is movably sheathed on the outer wall of the rotating opening and closing rod (315) through the mounting hole (318), the circular wind baffle (317) is provided with a sealing groove (319), and arc-shaped sealing strips (3111) are fixedly installed on the inner wall of the sealing groove (319).

5. The damper shutter having a temporary sealing function according to claim 1, wherein The sealing air bag part (4) specifically comprises: An air bag mounting block one (411) is fixedly installed in the mounting groove (311); An air bag mounting block two (413) is fixedly installed in the mounting groove (311); An upper baffle (418) is fixedly installed on the inner wall of the ventilation pipe (1); A lower baffle (419) is fixedly installed on the inner wall of the ventilation pipe (1).

6. The damper according to claim 5, wherein The air bag mounting block one (411) and the air bag mounting block two (413) are provided with air bag mounting grooves (417).

7. The damper according to claim 6, wherein The inner wall of the air bag mounting groove (417) is respectively fixedly installed with a sealing air bag one (412) and a sealing air bag two (416), and the outer wall of the sealing air bag one (412) and the sealing air bag two (416) is communicated with a ventilation block (414).

8. The damper according to claim 7, wherein The ventilation block (414) is communicated with a ventilation valve (415), the ventilation valve (415) is communicated with a ventilation connector, the sealing air bag one (412) and the sealing air bag two (416) are matched with the sealing groove (319), and the upper baffle (418) and the lower baffle (419) are arranged on the two outer walls of the circular wind baffle (317).

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