阅读说明：本技术 一种用于转轮气室的密封结构 (Sealing structure for runner air chamber ) 是由 钱黎明 束建航 陆晓飞 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种用于转轮气室的密封结构,包括弹性密封环、固定环、固定件和压盘,其中：弹性密封环的外侧壁与转轮气室连接；固定环同轴固定在弹性密封环的外端面,且固定环远离弹性密封环的一端面具有沿其轴线方向的延伸外筒,延伸外筒与转轮气室固定连接；固定环的内侧面与弹性密封环的内侧面之间形成按压空间；压盘通过固定件可拆卸安装在固定环上,且压盘用于挤压位于按压空间内的弹性密封环。本发明中,所提出的用于转轮气室的密封结构,便于将弹性密封环固定在转轮气室内壁上；通过改变固定件的松紧程度改变压盘挤压弹性密封环的挤压,进而改变弹性密封环的形变情况进而改变弹性密封环的密封程度,可以根据弹性密封环的使用时间进行调节。(The invention discloses a sealing structure for a runner air chamber, which comprises an elastic sealing ring, a fixing piece and a pressure plate, wherein: the outer side wall of the elastic sealing ring is connected with the runner air chamber; the fixing ring is coaxially fixed on the outer end face of the elastic sealing ring, an extending outer cylinder is arranged on one end face of the fixing ring, which is far away from the elastic sealing ring, along the axis direction of the fixing ring, and the extending outer cylinder is fixedly connected with the rotating wheel air chamber; a pressing space is formed between the inner side surface of the fixing ring and the inner side surface of the elastic sealing ring; the pressure plate is detachably mounted on the fixing ring through a fixing piece, and the pressure plate is used for extruding the elastic sealing ring in the pressing space. According to the sealing structure for the runner air chamber, the elastic sealing ring is convenient to fix on the inner wall of the runner air chamber; the degree of tightness through changing the mounting changes the extrusion that the pressure disk extrudees elastic sealing ring, and then changes elastic sealing ring's deformation condition and then changes elastic sealing ring's sealed degree, can adjust according to elastic sealing ring's live time.)

1. The utility model provides a seal structure for runner air chamber which characterized in that, includes elastic sealing ring (1), solid fixed ring (2), mounting (3) and pressure disk (4), wherein:

the outer side wall of the elastic sealing ring (1) is connected with the runner air chamber;

the fixing ring (2) is coaxially fixed on the outer end face of the elastic sealing ring (1), an extending outer cylinder (20) is arranged on one end face, far away from the elastic sealing ring (1), of the fixing ring (2) along the axis direction of the fixing ring, and the extending outer cylinder (20) is fixedly connected with the rotating wheel air chamber;

a pressing space (5) is formed between the inner side surface of the fixing ring (2) and the inner side surface of the elastic sealing ring (1);

the pressure plate (4) is detachably mounted on the fixing ring (2) through the fixing piece (3), and the pressure plate (4) is used for extruding the elastic sealing ring (1) in the pressing space (5).

2. The sealing structure for air chamber of runner according to claim 1, wherein the pressure plate (4) is in line contact with the elastic sealing ring (1).

3. The sealing structure for the air chamber of the runner according to claim 2, wherein the end surface of the elastic sealing ring (1) in the pressing space (5) is a cambered surface.

4. The sealing structure for the air chamber of the runner according to claim 1, wherein the sidewall of the extension outer cylinder (20) is opened with a plurality of fixing holes (200).

5. The sealing structure for the air chamber of the runner according to claim 1, further comprising a reinforcing plate (6), wherein the reinforcing plate (6) is detachably mounted on the pressure plate (4) along the radial direction of the pressure plate (4), and the connecting ends of the reinforcing plate (6) are located on two sides of the central axis of the pressure plate (4).

6. The sealing structure for air chambers of runner according to claim 5, wherein the reinforcing plate (6) is cross-shaped.

7. The sealing structure for the air chamber of the runner according to claim 1, wherein the inner side surface of the elastic sealing ring (1) is provided with a snap ring (10).

8. The sealing structure for air chamber of spinning wheel according to claim 7, characterized in that the pressing space (5) is opposite to the snap ring (10).

9. The sealing structure for the air chamber of the runner according to claim 1, wherein the elastic sealing ring (1) is made of rubber material.

Technical Field

The invention relates to the technical field of environment-friendly equipment, in particular to a sealing structure for a runner air chamber.

Background

The zeolite rotating wheel is used for concentrating Volatile Organic Compounds (VOCs) and then sending the concentrated Volatile Organic Compounds (VOCs) into incineration equipment for purification treatment, and comprises an adsorption area, a desorption area and a cooling area, wherein the adsorption area is used for adsorbing the concentrated Volatile Organic Compounds (VOCs) so as to achieve the purpose of concentrating the VOCs, and the concentrated VOCs are desorbed in the desorption area through hot air and sent to the incineration equipment for purification treatment; then the zeolite wheel is cooled by the cooling zone so as to continue the adsorption, and the zeolite wheel achieves the purpose of continuous adsorption and desorption by rotation. Be equipped with the baffle in the runner and separate the runner for adsorption zone, desorption district and cooling space, often set up seal ring and reach sealed effect in baffle and runner inner wall junction, avoid gas channeling mutually in each district, but current rubber pad of generally adopting, this rubber pad is not convenient for used repeatedly, and the deformation of unable adjusting rubber pad is in order to reach different sealed effects.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides a sealing structure for a runner air chamber.

The invention provides a sealing structure for a runner air chamber, which comprises an elastic sealing ring, a fixing piece and a pressure plate, wherein:

the outer side wall of the elastic sealing ring is connected with the runner air chamber;

the fixing ring is coaxially fixed on the outer end face of the elastic sealing ring, an extending outer cylinder is arranged on one end face of the fixing ring, which is far away from the elastic sealing ring, along the axis direction of the fixing ring, and the extending outer cylinder is fixedly connected with the rotating wheel air chamber;

a pressing space is formed between the inner side surface of the fixing ring and the inner side surface of the elastic sealing ring;

the pressure plate is detachably mounted on the fixing ring through a fixing piece, and the pressure plate is used for extruding the elastic sealing ring in the pressing space.

As a further optimized scheme of the invention, the pressure plate is in line contact with the elastic sealing ring.

As a further optimized scheme of the invention, the end face of the elastic sealing ring positioned in the pressing space is a cambered surface.

As a further optimized proposal of the invention, the side wall of the extension outer cylinder is provided with a plurality of fixing holes.

As a further optimized scheme of the invention, the device also comprises a reinforcing plate, wherein the reinforcing plate is detachably arranged on the pressure plate along the radial direction of the pressure plate, and the connecting ends of the reinforcing plate are positioned at two sides of the central axis of the pressure plate.

As a further optimized scheme of the invention, the reinforcing plate is in a cross shape.

As a further optimized scheme of the invention, the inner side surface of the elastic sealing ring is provided with a snap ring.

As a further optimized proposal of the invention, the pressing space is opposite to the snap ring.

As a further optimized scheme of the invention, the elastic sealing ring is made of rubber materials.

According to the sealing structure for the runner air chamber, the elastic sealing ring is conveniently fixed on the inner wall of the runner air chamber through the fixing ring; elastic sealing ring in the pressure disk extrusion space is changed through the elasticity degree that changes the mounting, and then changes elastic sealing ring's the deformation condition and then changes elastic sealing ring's sealed degree, can adjust according to elastic sealing ring's live time, and elastic sealing ring live time is more of a specified duration, and the pressure disk is big more to elastic sealing ring's extrusion force, guarantees elastic sealing ring's sealed effect.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the area A according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

A sealing structure for a runner air chamber as shown in fig. 1 to 3, comprising an elastic sealing ring 1, a fixing ring 2, a fixing member 3 and a pressure plate 4, wherein:

the elastic sealing ring 1 is made of rubber materials, the outer side wall of the elastic sealing ring 1 is connected with the runner air chamber, the inner side surface of the elastic sealing ring 1 is provided with a clamping ring 10, and the clamping ring 10 is used for clamping the partition board;

the fixing ring 2 is made of metal materials, the fixing ring 2 is coaxially fixed on the outer end face of the elastic sealing ring 1 in a sticking mode, an extending outer cylinder 20 is arranged on one end face, far away from the elastic sealing ring 1, of the fixing ring 2 along the axis direction of the fixing ring, the extending outer cylinder 20 is fixedly connected with the air chamber of the rotating wheel, a plurality of fixing holes 200 are formed in the side wall of the extending outer cylinder 20, the extending outer cylinder 20 is fixed on the inner wall of the rotating wheel through the fixing holes 200 by penetrating through screws, and therefore the sealing structure;

a pressing space 5 is formed between the inner side surface of the fixing ring 2 and the inner side surface of the elastic sealing ring 1, and the pressing space 5 is opposite to the clamping ring 10;

the pressure plate 4 is detachably mounted on the fixing ring 2 through a fixing piece 3, the fixing piece 3 is a screw, and the pressure plate 4 is used for extruding the elastic sealing ring 1 in the pressing space 5;

the end face of the elastic sealing ring 1, which is positioned in the pressing space 5, is a cambered surface, and the lower surface of the pressure plate 4 is a plane, so that the pressure plate 4 is ensured to be in line contact with the elastic sealing ring 1, and the deformation of the elastic sealing ring 1 is changed more obviously along with the elastic fixing piece 3;

still include reinforcing plate 6, reinforcing plate 6 is along pressure disk 4 radial demountable installation on pressure disk 4, and reinforcing plate 6 even end is located the both sides of pressure disk 4 axis, and reinforcing plate 6 is the cross.

In the working process of the embodiment: firstly, the elastic sealing ring 1 is clamped on the inner wall of the rotating wheel, and the extension outer cylinder 20 is fixed on the rotating wheel through a screw, so that the elastic sealing ring 1 is conveniently fixed on the inner wall of an air chamber of the rotating wheel; then, the partition plate is clamped in the clamping ring 10, the pressure plate 4 is fixed on the fixing piece 3 through the fixing piece 3, the pressure plate 4 extrudes the elastic sealing ring 1 in the pressing space 5, and further the deformation condition of the elastic sealing ring 1 is changed so as to change the sealing degree of the elastic sealing ring 1; then fixing the reinforcing plate 6 on the pressure plate 4; can adjust according to elastic sealing ring 1's live time, elastic sealing ring 1 live time is more of a specified duration, and pressure disk 4 is big more to elastic sealing ring 1's extrusion force, guarantees elastic sealing ring 1's sealed effect.

In this embodiment, it is preferable that the pressure plate 4 is in line contact with the elastic seal ring 1, and further, the deformation of the elastic seal ring 1 is changed more significantly with the elastic fixing member 3.

In this embodiment, the end surface of the elastic sealing ring 1 located in the pressing space 5 is preferably a cambered surface, and the lower surface of the pressure plate 4 is a flat surface, so as to ensure that the pressure plate 4 is in line contact with the elastic sealing ring 1.

In this embodiment, it is preferable that the side wall of the extension outer cylinder 20 is provided with a plurality of fixing holes 200, and the extension outer cylinder 20 is fixed on the inner wall of the runner by penetrating the fixing holes 200 with screws, thereby facilitating the detachment of the sealing structure.

In order to further increase the pressing force of the pressure plate 4 on the elastic sealing ring 1, it is preferable in this embodiment to further include a reinforcing plate 6, the reinforcing plate 6 is detachably mounted on the pressure plate 4 along the radial direction of the pressure plate 4, and the connecting ends of the reinforcing plate 6 are located on both sides of the central axis of the pressure plate 4.

In this embodiment, it is preferable that the reinforcing plate 6 is cross-shaped, so that the contact area between the reinforcing plate 6 and the pressure plate 4 is increased, and the pressing angle of the reinforcing plate 6 to the pressure plate 4 is increased, thereby increasing the sealing performance of the sealing mechanism.

In order to facilitate the clamping of the partition, in the present embodiment, it is preferable that the inner side surface of the elastic sealing ring 1 is provided with a snap ring 10.

In order to further increase the influence of the pressing of the pressure plate 4 on the sealing effect, it is preferable in the present embodiment that the pressing space 5 is opposed to the snap ring 10.

In the embodiment, the elastic sealing ring 1 is preferably made of a rubber material, so that the service life of the elastic sealing ring is prolonged, and the sealing effect is good.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.