CN115875462B

CN115875462B - Baffle door with sealing device

Info

Publication number: CN115875462B
Application number: CN202310005864.1A
Authority: CN
Inventors: 邓克海
Original assignee: Yancheng Baoze Power Petrochemical Machinery Manufacturing Co ltd
Current assignee: Yancheng Baoze Power Petrochemical Machinery Manufacturing Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-10-10
Anticipated expiration: 2043-01-04
Also published as: CN115875462A

Abstract

The invention relates to the technical field of baffle doors and discloses a baffle door with a sealing device, which comprises an outer sleeve, wherein a flip cover is arranged on the outer sleeve, a base is arranged at the bottom of the outer sleeve, a sealing mechanism is arranged in the outer sleeve, and a turnover mechanism for controlling the movement of the flip cover is arranged on the outer sleeve; the sealing mechanism comprises a triggering device and a water sealing device. This baffle door with sealing device utilizes the basin formula water injection structure of traditional structure to realize the seal to the baffle door, utilizes the parcel nature of aqueous solution, can directly immerse clearance position, can not appear omitting, can not appear long-time use, appear the condition that sealed effect reduces, only need add aqueous solution regularly can, its sealed cost also can reduce relatively, and sealed effect is sealed in traditional rubber mode, its sealed effect is better, plays isolated effect to the flue gas can be very big.

Description

Baffle door with sealing device

Technical Field

The invention relates to the technical field of baffle doors, in particular to a baffle door with a sealing device.

Background

The baffle door is also called a shut-off door, an air duct baffle door or a flue baffle door, is commonly used for a smoke pipe and an air duct in a power plant or other industries to be used as a shut-off medium, has a full-open and full-close function when the air door is opened and closed at 90 ℃, and enables a certain pipeline medium of a system to be fully circulated or closed, and can be divided into a square closed baffle door and a round closed baffle door according to the shape; the manual closing of the barrier door, the electric closing of the barrier door and the pneumatic closing of the barrier door can be classified according to the driving mode; the method can be divided into a cast type closing baffle door and a welded type closing baffle door according to the manufacturing process; according to the materials, the sealing can be divided into a cast iron closing baffle door, a carbon steel closing baffle door, a stainless steel closing baffle door and a nickel-based alloy closing baffle door, and the sealing can be divided into a static sealing type and a dynamic sealing type, wherein the sealing is used for preventing fluid or solid particles from leaking from adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading parts or measures in machine equipment, and the static sealing refers to a seal container for tightly sealing a sealed cabin for sealing letters and prescriptions.

The sealing of the baffle door in the prior art is still the sealing of the contact part by adopting the rubber ring, the baffle door can frequently be opened and closed, the extrusion of the rubber ring is easy to damage along with long-time opening and closing, the sealing performance is reduced under long-time use, the condition of gas or flue gas leakage and smoke leakage is caused, the sealing effect of the integral partition door is affected, and the sealing ring made of rubber material is very easy to cause rubber corrosion when dealing with the partition of some corrosive gases, and the problem of the reduction of the integral sealing performance is also caused, so the baffle door with the sealing device is provided to solve the problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the baffle door with the sealing device, which solves the problems that the sealing effect of the partition door is poor, and the sealing effect is reduced due to corrosion deformation of a sealing element along with long-time use.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the baffle door with the sealing device comprises a jacket, wherein a flip cover is arranged on the jacket, a base is arranged at the bottom of the jacket, a sealing mechanism is arranged in the jacket, and a turnover mechanism for controlling the movement of the flip cover is arranged on the jacket; the sealing mechanism comprises a triggering device and a water sealing device.

Preferably, the water sealing device comprises a water storage tank, wherein the water storage tank is arranged in the outer sleeve, the water storage tank is communicated with the base through a water leakage tank, a second water tank is arranged in the base, a first water tank is arranged on the outer sleeve, and the first water tank, the second water tank and the water storage tank are all provided with water solution.

Preferably, the first water tank and the second water tank are internally provided with a second floating plate and a first floating plate respectively, the second floating plate and the first floating plate are respectively connected with a limiting piece and a limiting column in a sliding manner, the limiting piece and the limiting column are respectively arranged in the first water tank and the second water tank, the first floating plate and the second floating plate are respectively connected with a first baffle and a second baffle, and the base is internally provided with a slot.

Preferably, the first floating plate and the second floating plate are made of foam materials, the inner diameter of the first floating plate is smaller than the outer diameter of the step at the bottom of the base, and the inner diameter size of the second floating plate is smaller than the outer diameter size of the step at the bottom of the flip cover.

Preferably, the trigger device comprises a sliding column, the sliding column is connected to the outer sleeve in a sliding manner, one end of the sliding column is connected with a sliding frame, a connecting spring is connected to the sliding frame, one end of the connecting spring is connected to the inner wall of the water storage tank, the surface of the sliding frame is connected with a pressing sleeve in a sliding manner through a sliding pin, the bottom of the pressing sleeve is inserted into the water leakage tank, the water storage tank is communicated with the first water tank through a through hole, a limiting plate is connected to the surface of the pressing sleeve, and a sealing piece is connected to the sliding frame.

Preferably, the top of the pressing sleeve is connected with a funnel, and the surface of the pressing sleeve is provided with an open slot.

Preferably, the turnover mechanism comprises a mounting seat, a driving motor is mounted on the mounting seat, the output end of the driving motor is fixedly connected with a worm, a worm wheel is meshed and driven on the worm, the worm wheel is fixed on the turnover cover through a rotating shaft, and the rotating shaft is rotationally connected on the mounting seat.

Preferably, the device further comprises a mounting mechanism, the mounting mechanism comprises a mounting plate, a sliding shaft is connected to the mounting plate, the sliding shaft is connected to the base in a sliding mode, and an extrusion spring is connected to the top of the sliding shaft.

Preferably, the outer sleeve is clamped with the base through a clamping key, the bottom step of the flip cover is positioned in the aqueous solution in the first water tank, and the bottom inner side step of the outer sleeve is positioned in the internal aqueous solution in the second water tank.

(III) beneficial effects

Compared with the prior art, the invention provides a baffle door with a sealing device, which comprises the following components

The beneficial effects are that:

1. this baffle door with sealing device utilizes the basin formula water injection structure of traditional structure to realize the seal to the baffle door, because aqueous solution possesses absolute sealed effect, the position that contacts with it has set up the basin, and after the water injection, make its contact position and clearance position, utilize the parcel nature of aqueous solution, can directly immerse clearance position, can not appear omitting, and the process size requirement to the baffle door is not high, can not appear long-time use, the condition that sealed effect reduces appears, only need the time add aqueous solution can, its sealed cost also can relatively reduce, and sealed effect is sealed in traditional rubber mode, its sealed effect is better, can be very big play the isolated effect to the flue gas.

2. This baffle door with sealing device, through the kickboard that sets up, can pour into the time of certain height into at aqueous solution, automatic shutoff to the water injection hole, can not cause the unrestrained condition of aqueous solution to can realize automatic water injection, because aqueous solution can appear volatile condition along with long-time use in sealed process, will spill the water injection hole again after the kickboard descends, the aqueous solution of aqua storage tank inside will continue to pour into water in the basin, until to rated height, need not operating personnel's too much and interfere, simple swift convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a flapper door with a sealing device according to the present invention;

FIG. 2 is a schematic cross-sectional view of a flapper door with a sealing device according to the present invention;

FIG. 3 is a schematic view of the bottom structure of a flapper door with a sealing device according to the present invention;

FIG. 4 is a schematic view of a seal mechanism of a flapper door with a seal assembly according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;

FIG. 6 is a schematic cross-sectional view of a housing of a flapper door with a seal in accordance with the present invention;

FIG. 7 is a schematic view of a turnover mechanism of a flapper door with a sealing device according to the present invention;

fig. 8 is a schematic view of a mounting mechanism of a flapper door with a sealing device according to the present invention.

In the figure: 1. a jacket; 2. a flip cover; 3. a base; 4. a sealing mechanism; 401. a first water tank; 402. a water storage tank; 403. a water leakage groove; 404. a second water tank; 405. a limit column; 406. a first floating plate; 407. a first baffle; 408. a slot; 409. a limiting piece; 410. a second floating plate; 411. a second baffle; 412. a spool; 413. a connecting spring; 414. a carriage; 415. a closure tab; 416. a through hole; 417. pressing the sleeve; 418. a sliding pin; 419. a limiting plate; 420. an open slot; 5. a turnover mechanism; 501. a driving motor; 502. a mounting base; 503. a worm; 504. a worm wheel; 505. a rotating shaft; 6. a mounting mechanism; 601. a mounting base; 602. a slide shaft; 603. the spring is pressed.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, a baffle door with a sealing device comprises a jacket 1, wherein a flip 2 is arranged on the jacket 1, a base 3 is arranged at the bottom of the jacket 1, a sealing mechanism 4 is arranged in the jacket 1, and a turnover mechanism 5 for controlling the movement of the flip 2 is arranged on the jacket 1; the sealing mechanism 4 comprises a triggering device and a water sealing device.

In this embodiment, the water sealing device includes a water storage tank 402, the water storage tank 402 is disposed in the casing 1, the water storage tank 402 is communicated with the base 3 through a water leakage tank 403, a second water tank 404 is disposed in the base 3, a first water tank 401 is disposed on the casing 1, and the first water tank 401, the second water tank 404 and the water storage tank 402 are all filled with an aqueous solution. The utility model discloses a sealing to the baffle door is realized to the basin formula water injection structure that utilizes traditional structure, because aqueous solution possesses absolute sealed effect, utilizes aqueous solution's parcel nature, can directly immerse clearance position, can not appear long-time use, appears the condition that sealed effect reduces, only need untimely aqueous solution can, its sealed cost also can reduce relatively, and sealed effect is sealed in traditional rubber mode, its sealed effect is better, plays the isolated effect to the flue gas can be very big.

Further, a second floating plate 410 and a first floating plate 406 are respectively arranged in the first water tank 401 and the second water tank 404, a limiting piece 409 and a limiting column 405 are respectively connected to the second floating plate 410 and the first floating plate 406 in a sliding manner, the limiting piece 409 and the limiting column 405 are respectively arranged in the first water tank 401 and the second water tank 404, a first baffle 407 and a second baffle 411 are respectively connected to the first floating plate 406 and the second floating plate 410, and a slot 408 is formed in the base 3. After the aqueous solution is injected, in order to avoid the situation that the aqueous solution spills and overflows, the floating plates are closed, the first floating plate 406 and the second floating plate 410 have certain buoyancy, float on the upper surface of the aqueous solution, after rising to the rated height, the first baffle 407 and the second baffle 411 will rise to block the path of the through hole 416 and the water leakage groove 403, so as to seal the water solution, at this moment, the aqueous solution inside the water storage groove 402 will not be injected any more, after the aqueous solution volatilizes and consumes a certain height, the floating plates will also descend, at this moment, the water injection hole will be opened, and the aqueous solution inside the water storage groove 402 will be injected continuously, so that the effect of automatic water injection sealing is achieved without manual interference of operators.

Furthermore, the first floating plate 406 and the second floating plate 410 are made of foam materials, and the foam materials have a certain buoyancy, so that after the water solution is injected, the water injection hole is automatically lifted up, and the water injection hole is shut off by the buoyancy. The first floating plate 406 has an inner diameter smaller than the outer diameter of the bottom step of the base 3, and the second floating plate 410 has an inner diameter smaller than the outer diameter of the bottom step of the flip cover 2. Because the oversized part can cause interference with the step position, the situation that the step is possibly blocked at the same time, the aqueous solution cannot wrap the step, or the situation that the wrapping is omitted occurs.

In addition, the triggering device comprises a sliding column 412, the sliding column 412 is slidably connected to the outer sleeve 1, one end of the sliding column 412 is connected with a sliding frame 414, a connecting spring 413 is connected to the sliding frame 414, one end of the connecting spring 413 is connected to the inner wall of the water storage tank 402, the surface of the sliding frame 414 is slidably connected with a pressing sleeve 417 through a sliding pin 418, the bottom of the pressing sleeve 417 is inserted into the water leakage tank 403, the water storage tank 402 is communicated with the first water tank 401 through a through hole 416, a limiting plate 419 is connected to the surface of the pressing sleeve 417, and a sealing piece 415 is connected to the sliding frame 414. When the flip cover 2 is closed, the flip cover is also contacted with the slide column 412 in the closing process, and is pressed and slid to push the slide frame 414 to slide, and the slide pin 418 is contacted, so that the slide of the inclined plane drives the pressure sleeve 417 to lift to separate from the water leakage groove 403, and meanwhile, the slide frame 414 slides the sealing piece 415 on the surface of the slide frame to separate from the position of the through hole 416, so that the water solution in the water storage groove 402 flows from the positions of the through hole 416 and the water leakage groove 403 to the interiors of the first water groove 401 and the second water groove 404 respectively. Therefore, the automatic water injection and automatic interception effects can be realized. The manual operation is not needed, and the method is simple and convenient. The top of the pressing sleeve 417 is connected with a funnel, and an open slot 420 is formed on the surface of the pressing sleeve 417. The funnel and the open slot 420 are provided to facilitate the water injection from the funnel to the water storage tank 402, the pressing sleeve 417 is a hollow tube, and the water will enter the water storage tank 402 from the open slot 420 after water injection, thereby realizing the effect of storing the water solution.

In addition, the turnover mechanism 5 comprises a mounting seat 502, a driving motor 501 is mounted on the mounting seat 502, the output end of the driving motor 501 is fixedly connected with a worm 503, a worm wheel 504 is meshed and driven on the worm 503, the worm wheel 504 is fixed on the turnover cover 2 through a rotating shaft 505, and the rotating shaft 505 is rotatably connected on the mounting seat 502. When driving motor 501 rotates, will drive the rotation of worm 503, worm 503 will drive the rotation of worm wheel 504, and worm wheel 504 is connected with flip 2 through pivot 505, so flip 2 will realize the upset this moment, according to the degree that the number of turns that driving motor 501 just reverses will direct control flip 2 open and close to the condition that the electric control of realization to flip 2 was opened, need not the manual of operating personnel and opens, provides the convenience of certain degree for opening and closing. And the worm wheel 504 and the worm 503 have a certain degree of self-locking property, and after the motor is opened to a certain degree, the whole motor can not bear the gravity of the flip cover 2, so that the flip cover is protected to a certain degree.

It is noted that the device further comprises a mounting mechanism 6, the mounting mechanism 6 comprises a mounting plate 601, a sliding shaft 602 is connected to the mounting plate 601, the sliding shaft 602 is slidably connected to the base 3, and a pressing spring 603 is connected to the top of the sliding shaft 602. Because take into account horizontality and vibrations in the installation, so the installation mechanism 6 of setting up can provide the shock attenuation of certain degree, install on the plane that needs to be fixed by three mounting panel 601, when whole overcoat appears vibrations, will transmit vibrations power to on the extrusion spring 603, extrusion spring 603 buffers it, avoids holistic baffle door to appear vibrations of upper and lower range and lead to the unrestrained of aqueous solution.

It should be noted that, the outer sleeve 1 is clamped with the base 3 through a clamping key, the bottom step of the flip cover 2 is located in the aqueous solution in the first water tank 401, and the bottom inner step of the outer sleeve 1 is located in the internal aqueous solution in the second water tank 404. Because only when the step position of bottom come in and go out in the aqueous solution, can realize that the sealing of two parts is isolated to aqueous solution needs to walk the certain height of step, the double-deck basin structure of setting improves holistic leakproofness, avoids the condition that the sealed actual effect of individual layer that the aqueous solution volatilized too much results in appears in the basin of individual layer.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working principle is that a certain degree of aqueous solution is injected into the first water tank 401 and the second water tank 404 through the arrangement, when the driving motor 501 rotates, the worm 503 is driven to rotate by the worm wheel 504, and the worm wheel 504 is connected with the flip 2 through the rotating shaft 505, so that the flip 2 can be turned over, the opening and closing degree of the flip 2 can be directly controlled according to the number of turns of the positive and negative rotation of the driving motor 501, after the flip 2 is closed, the step position of the bottom of the flip 2 is located at the position of the first water tank 401, the step position of the bottom of the flip 2 is also contacted with the sliding column 412 in the closing process, the sliding column 412 is extruded and slid, the sliding frame 414 is pushed to slide, the sliding pin 418 is contacted, the sliding of the inclined plane is utilized, the pressing sleeve 417 is driven to lift, the sealing piece 415 on the surface of the sliding frame 414 is separated from the position of the through hole 416, the aqueous solution inside the flip 402 flows to the inside the first water tank 401 and the second water tank 404 from the position of the through hole 416 and the position of the drain tank 403, and the step position of the step of the bottom of the flip 2 is gradually wrapped by the step of the bottom of the flip 2, and the step of the double-layer structure is arranged, the double-layer structure is formed, and the sealing situation of the whole water tank is avoided, and the situation is more than the sealing water tank is avoided, and the sealing situation is more than the sealing situation is because the sealing the whole is more than the sealing the water tank is. After the water solution is injected, in order to avoid the situation that the water solution is scattered and overflows, the floating plates are closed, the first floating plate 406 and the second floating plate 410 are provided with a certain buoyancy, float on the upper surface of the water solution, after the water solution rises to the rated height, the first baffle 407 and the second baffle 411 are lifted to be blocked on the paths of the through hole 416 and the water leakage groove 403, so that the water solution in the water storage groove 402 is not injected any more, after the water solution volatilizes and consumes a certain height, the floating plates are also lowered, the water injection hole is opened, the water solution in the water storage groove 402 is continuously injected, and therefore an automatic water injection sealing effect is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A flapper door having a sealing device, characterized by: the novel anti-theft coat comprises a coat (1), wherein a flip cover (2) is arranged on the coat (1), a base (3) is arranged at the bottom of the coat (1), a sealing mechanism (4) is arranged in the coat (1), and a turnover mechanism (5) for controlling the movement of the flip cover (2) is arranged on the coat (1);

the sealing mechanism (4) comprises a triggering device and a water sealing device;

the water sealing device comprises a water storage tank (402), wherein the water storage tank (402) is arranged in a jacket (1), the water storage tank (402) is communicated with a base (3) through a water leakage tank (403), a second water tank (404) is arranged in the base (3), a first water tank (401) is arranged on the jacket (1), and water solutions are respectively arranged in the first water tank (401), the second water tank (404) and the water storage tank (402);

be provided with second floating plate (410) and first floating plate (406) respectively in first basin (401) and second basin (404), sliding connection has spacing piece (409) and spacing post (405) respectively on second floating plate (410) and first floating plate (406), spacing piece (409) and spacing post (405) are installed respectively in first basin (401) and second basin (404), be connected with first separation blade (407) and second separation blade (411) respectively on first floating plate (406) and second floating plate (410), slot (408) have been seted up in base (3).

2. A flapper door with a sealing device as claimed in claim 1 wherein: the first floating plate (406) and the second floating plate (410) are made of foam materials, the inner diameter of the first floating plate (406) is smaller than the outer diameter of the bottom step of the base (3), and the inner diameter of the second floating plate (410) is smaller than the outer diameter of the bottom step of the flip (2).

3. A flapper door with a sealing device as claimed in claim 1 wherein: the trigger device comprises a slide column (412), the slide column (412) is connected to an outer sleeve (1) in a sliding mode, one end of the slide column (412) is connected with a slide frame (414), a connecting spring (413) is connected to the slide frame (414), one end of the connecting spring (413) is connected to the inner wall of a water storage tank (402), a pressing sleeve (417) is connected to the surface of the slide frame (414) in a sliding mode through a sliding pin (418), the bottom of the pressing sleeve (417) is inserted into a water leakage tank (403), the water storage tank (402) is communicated with the first water tank (401) through a through hole (416), a limiting plate (419) is connected to the surface of the pressing sleeve (417), and a sealing piece (415) is connected to the slide frame (414).

4. A flapper door with a sealing device as claimed in claim 3 wherein: the top of the pressing sleeve (417) is connected with a funnel, and an open slot (420) is formed in the surface of the pressing sleeve (417).

5. A flapper door with a sealing device as claimed in claim 1 wherein: the turnover mechanism (5) comprises a mounting seat (502), a driving motor (501) is mounted on the mounting seat (502), the output end of the driving motor (501) is fixedly connected with a worm (503), a worm wheel (504) is meshed and driven on the worm (503), the worm wheel (504) is fixed on the flip (2) through a rotating shaft (505), and the rotating shaft (505) is rotationally connected on the mounting seat (502).

6. A flapper door with a sealing device as claimed in claim 1 wherein: the novel sliding shaft is characterized by further comprising a mounting mechanism (6), wherein the mounting mechanism (6) comprises a mounting plate (601), a sliding shaft (602) is connected to the mounting plate (601), the sliding shaft (602) is connected to the base (3) in a sliding mode, and an extrusion spring (603) is connected to the top of the sliding shaft (602).

7. A flapper door with a sealing device as claimed in claim 1 wherein: the outer sleeve (1) is clamped with the base (3) through a clamping key, the bottom step of the flip (2) is located in the aqueous solution in the first water tank (401), and the bottom inner side step of the outer sleeve (1) is located in the internal aqueous solution in the second water tank (404).