CN218030621U

CN218030621U - Sealing mechanism applied to double-screw air compressor

Info

Publication number: CN218030621U
Application number: CN202222288900.3U
Authority: CN
Inventors: 何琴耀; 毛云雁
Original assignee: Baofeng Compressor Technology Zhejiang Co ltd
Current assignee: Baofeng Compressor Technology Zhejiang Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-13
Anticipated expiration: 2032-08-30

Abstract

The utility model provides a sealing mechanism applied to a double-screw air compressor, which relates to the field of sealing mechanisms and solves the problems that the sealing mechanism of the existing double-screw air compressor has poor sealing capability and lacks a structure for automatically strengthening the sealing effect by utilizing the pressure of air when in use, and comprises a main body; the main part is circular platelike structure, and the main part is the rubber material, and the upper and lower both ends of main part are equipped with an insert head respectively, and the inside inner of every insert head is equipped with a restriction piece, and the restriction piece is the ring form structure, and the inside top of restriction piece is the slope column structure, and the restriction piece is the rubber material. When the device is used, when air passes through, the air can be partially blocked by the limiting block, and then the pressure of air circulation can act on the inserting head, so that the inserting head can be expanded outwards by the pressure, and then the laminating effect between the inserting head and the inside of the connecting pipe is enhanced, and the device can automatically enhance the sealing force by utilizing the pressure of the air.

Description

Sealing mechanism applied to double-screw air compressor

Technical Field

The utility model belongs to the technical field of sealing mechanism, more specifically say, in particular to be applied to double screw air compressor's sealing mechanism.

Background

When the double-screw air compressor is used in a connecting mode, a sealing mechanism is usually required to be installed at the position of a connecting pipe of the double-screw air compressor, and therefore the phenomenon that the connecting position is loosened after long-time use is avoided.

When the sealing mechanism of the existing double-screw air compressor is used, the sealing capacity is poor, the structure for automatically enhancing the sealing effect by utilizing the pressure of air is lacked, and after the sealing mechanism is connected, the structure for clamping and fixing the connecting pipe is lacked, and the structure for enhancing the connecting force of the connecting pipe is lacked.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be applied to twin-screw air compressor's sealing mechanism to the sealing mechanism who solves current twin-screw air compressor is when using, and sealing capacity is relatively poor, lacks the problem that utilizes the automatic structure of strengthening sealed effect of pressure of air.

The utility model relates to a be applied to twin-screw air compressor's sealing mechanism's purpose and efficiency, by following specific technological means and reach:

a sealing mechanism for use in a twin screw air compressor comprising: a main body; the main body is of a circular plate-shaped structure and is made of rubber, the upper end and the lower end of the main body are respectively provided with an insertion head, the inner end of the inner part of each insertion head is provided with a limiting block, the limiting blocks are of an annular structure, the top ends of the inner parts of the limiting blocks are of an inclined structure, and the limiting blocks are made of rubber; the inner parts are of annular structures and are made of elastic metal materials, the two inner parts are arranged inside the main body and are embedded into the mounting groove, three outer plates which are arranged in an annular mode are arranged on the outer side of each inner part, a pressing plate is arranged on the outer side of each outer plate and is of an inclined plate-shaped structure, the pressing plate is made of the elastic metal materials, and a pressing block is arranged on the inner side of the top end of each pressing plate.

Optionally, an outer groove is formed in the outer side of the main body, the outer groove is of a circular ring structure, mounting grooves are formed in the upper end and the lower end of the outer side of the main body respectively, and each mounting groove consists of a circular ring and three rectangular grooves; the insertion head is of a circular tubular structure, the insertion head is made of rubber, the inner part of the outer end of the insertion head is of an inclined structure, auxiliary grooves which are annularly arranged are formed in the outer side of the outer end of each insertion head, and the auxiliary grooves are of arc structures; every the inside of insert head is equipped with a punching groove, and the punching groove is the ring structure, and the cross-section in punching groove is the arc structure, and the inside of insert head and the inside of restriction piece are equipped with the expansion groove of cyclic annular arrangement, and the outer end in expansion groove is the wedge structure.

Optionally, the outer plates are of a rectangular structure and made of elastic metal materials, the outer plates are embedded in the outer ends of the mounting grooves, a supporting plate is arranged between every two outer plates, the supporting plate is of an arc-shaped plate-shaped structure, and the supporting plate is made of elastic metal materials; the pressing blocks are of rectangular structures, the top ends of the pressing blocks are of inclined structures, the pressing blocks are made of rubber materials, an inner groove is formed in each pressing block, each inner groove is of a T-shaped structure, and the upper side and the lower side of the inner end of each inner groove are of inclined structures; the inner ring is arranged in the outer groove and is of a circular structure, the inner ring is made of metal and is positioned between the internal parts, the outer side of the inner ring is provided with connecting plates which are annularly arranged, the connecting plates are of rectangular plate structures, the outer portions of the connecting plates are provided with sealing plates, and the sealing plates are plate circular rings.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the device, the limiting block is arranged, so that when the device is used and air passes through the device, a part of the air can be blocked by the limiting block, the pressure of air circulation can act on the insertion head, the insertion head can be expanded outwards under the pressure, the bonding effect between the insertion head and the inside of the connecting pipe is further enhanced, and the sealing force can be automatically enhanced by the pressure of the air;

2. in this device, set up the clamp plate, made this device when using, after the main part installation, the clamp plate can utilize the elasticity of self to continuously promote the briquetting, makes the briquetting can be extruded, makes the briquetting can strengthen with the non-slip contact effect of connecting pipe, and then centre gripping and fixed connection pipe make the connecting pipe can be by supplementary fixed, improve fixed effect, reduce the risk that the connecting pipe breaks away from.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic exploded perspective view of the present invention.

Fig. 3 is a schematic view of the main body of the present invention showing a partial cross-section and an internal three-dimensional structure.

Fig. 4 is a schematic view of the main body of the present invention.

Fig. 5 is a schematic view of the exploded three-dimensional structure of the inner member of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. an outer tank; 102. mounting grooves; 103. an insertion head; 104. an auxiliary groove; 105. punching a groove; 106. a limiting block; 107. an expansion slot;

2. an internal member; 201. an outer plate; 202. a support plate; 203. pressing a plate; 204. briquetting; 205. an inner tank; 206. an inner ring; 207. a connecting plate; 208. and (7) sealing the plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 5:

the utility model provides a be applied to twin-screw air compressor's sealing mechanism, include: a main body 1; the main body 1 is of a circular plate-shaped structure, the main body 1 is made of rubber and can be extruded and deformed to further strengthen the sealing dog, the upper end and the lower end of the main body 1 are respectively provided with an insertion head 103, the inner end inside each insertion head 103 is provided with a limiting block 106, each limiting block 106 is of a circular ring-shaped structure, the top end inside each limiting block 106 is of an inclined structure, after air circulates, the limiting blocks 106 can be blocked by the limiting blocks 106, the limiting blocks 106 are made of rubber, pressure can be applied to the limiting blocks 106, the insertion heads 103 can be stressed and expanded outwards, and the attaching effect with connecting pipes is further improved; the internal part 2, the internal part 2 is a circular ring structure, the internal part 2 is made of elastic metal, the internal part 2 is provided with two internal parts 2, the two internal parts 2 are arranged inside the main body 1, and can be fixed inside the main body 1, and further the pressing plate 203 is driven to be installed and used together, the internal part 2 is embedded inside the installation groove 102, the outer side of each internal part 2 is provided with the outer plates 201 arranged in three rings, the outer side of each outer plate 201 is provided with the pressing plate 203, the pressing plate 203 is of an inclined plate structure, the pressing plate 203 is made of elastic metal, the pressing plate 203 can push the pressing block 204 to be used by self elasticity, the pressing block 204 can be in anti-sliding contact with the connecting pipe, and further the fixed connecting pipe is clamped, the fixing effect on the connecting pipe is improved, the connecting pipe is prevented from being separated, and the inner side of the top end of each pressing plate 203 is provided with the pressing block 204.

Referring to fig. 4, an outer groove 101 is formed on the outer side of the main body 1, the outer groove 101 has a circular ring structure and is used for embedding an inner ring 206, the upper end and the lower end of the outer side of the main body 1 are respectively provided with a mounting groove 102, each mounting groove 102 is composed of a circular ring and three rectangular grooves and is used for embedding the inner member 2 and the outer plate 201 therein; the insertion head 103 is of a circular tubular structure, the insertion head 103 is made of rubber and can be inserted into the connecting pipe for connection and sealing, the inner part of the outer end of the insertion head 103 is of an inclined structure, so that wind can be guided to pass through, the insertion head 103 can assist in being pushed to expand, auxiliary grooves 104 which are annularly arranged are formed in the outer side of the outer end of each insertion head 103, and the auxiliary grooves 104 are of an arc structure; the inside of every inserting head 103 is equipped with a punching press groove 105, punching press groove 105 is the ring structure, the cross-section of punching press groove 105 is the arc structure, after making the air blocked by restriction piece 106, punching press groove 105 can assist the atress, and then improve the sealed effect of inserting head 103, the inside of inserting head 103 and the inside of restriction piece 106 are equipped with the extension groove 107 of annular arrangement, the outer end of extension groove 107 is the wedge structure, can separate the inside of inserting head 103, and then improve the elasticity of inserting head 103, strengthen the extension effect of inserting head 103, improve sealed effect.

Referring to fig. 5, the outer plates 201 are rectangular, the outer plates 201 are made of elastic metal and can assist in supporting the pressure plate 203 under stress, the outer plates 201 are embedded in the outer ends of the mounting groove 102, a supporting plate 202 is arranged between every two outer plates 201, the supporting plate 202 is of an arc-shaped plate structure, and the supporting plate 202 is made of elastic metal and can assist in supporting the pressure plate 203 under stress; the pressing blocks 204 are of a rectangular structure, the top ends of the pressing blocks 204 are of an inclined structure, the pressing blocks 204 are made of rubber and used for being in anti-skid contact with the connecting pipes, an inner groove 205 is formed in each pressing block 204, each inner groove 205 is of a T-shaped structure, the upper side and the lower side of the inner end of each inner groove 205 are of inclined structures, the flexibility of the pressing blocks 204 can be improved, and the anti-skid effect of contact is improved; the internally mounted of outer tub 101 has inner ring 206, after making the connecting pipe connect, after extrusion main part 1, inner ring 206 can assist extrusion main part 1, and then improve sealed laminating effect, inner ring 206 is the ring form structure, inner ring 206 is the metal material, inner ring 206 is in between internals 2, the outside of inner ring 206 is equipped with the connecting plate 207 of cyclic annular range, connecting plate 207 is the rectangular plate structure, be used for connecting sealing plate 208, the outside of connecting plate 207 is equipped with sealing plate 208, sealing plate 208 is the plate ring, can strengthen isolated sealed effect.

When in use: when the device is needed to be used, the double-screw air compressor can be firstly controlled to be installed through manpower, then the control main body 1 is installed, the inserting head 103 at the inner end of the control main body 1 is firstly inserted into the connector of the double-screw air compressor, then the inserting head 103 at the outer end is controlled to be inserted into the connecting pipe, the pressing plate 203 can be automatically inserted into the outer portion of the connecting pipe, the pressing plate 203 can utilize self elastic stress, the pressing block 204 is further continuously pushed, the pressing block 204 can be in contact with the connecting pipe, the connecting pipe is further clamped and fixed, the connecting effect can be improved through the connecting pipe, after the connecting pipe is connected, the main body 1 can be extruded, the inner ring 206 and the sealing plate 208 can improve the sealing effect, after air circulation, air can be in contact with the limiting block 106, the limiting block 106 can be stressed, the inserting head 103 can be assisted to push, the inserting head 103 can utilize self elastic expansion, the sealing effect with the connecting pipe is further enhanced, the sealing effect of the connecting position of the air compressor is improved, and leakage is avoided.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A sealing mechanism applied to a double-screw air compressor is characterized by comprising: a main body (1); the main body (1) is of a circular plate-shaped structure, the main body (1) is made of rubber, the upper end and the lower end of the main body (1) are respectively provided with an insertion head (103), the inner end of the inner part of each insertion head (103) is provided with a limiting block (106), each limiting block (106) is of a circular ring-shaped structure, the top end of the inner part of each limiting block (106) is of an inclined structure, and each limiting block (106) is made of rubber; internals (2), internals (2) are the ring annular structure, internals (2) are the elastic metal material, internals (2) are equipped with two altogether, install the inside in main part (1) in two internals (2), internals (2) embedding is in the inside of mounting groove (102), the outside of every internals (2) is equipped with planking (201) of three cyclic annular arrangement, the outside of every planking (201) is equipped with a clamp plate (203), clamp plate (203) are slope plate structure, clamp plate (203) are the elastic metal material, the top inboard of every clamp plate (203) is equipped with a briquetting (204).

2. The sealing mechanism applied to the twin-screw air compressor is characterized in that an outer groove (101) is formed in the outer side of the main body (1), the outer groove (101) is of a circular ring structure, the upper end and the lower end of the outer side of the main body (1) are respectively provided with an installation groove (102), and each installation groove (102) is composed of a circular ring and three rectangular grooves.

3. The sealing mechanism applied to the twin-screw air compressor is characterized in that the insertion head (103) is of a round tubular structure, the insertion head (103) is made of rubber, the inner part of the outer end of the insertion head (103) is of an inclined structure, the outer side of the outer end of each insertion head (103) is provided with auxiliary grooves (104) which are annularly arranged, and the auxiliary grooves (104) are of an arc structure.

4. The sealing mechanism applied to the twin-screw air compressor is characterized in that each inserting head (103) is internally provided with a stamping groove (105), the stamping groove (105) is of an annular structure, the cross section of the stamping groove (105) is of an arc structure, the inner part of the inserting head (103) and the inner part of the limiting block (106) are provided with annularly arranged expanding grooves (107), and the outer ends of the expanding grooves (107) are of wedge structures.

5. The sealing mechanism applied to the twin-screw air compressor is characterized in that the outer plate (201) is of a rectangular structure, the outer plate (201) is made of elastic metal, the outer plate (201) is embedded in the outer end of the mounting groove (102), a supporting plate (202) is arranged between every two outer plates (201), the supporting plate (202) is of an arc-shaped plate-shaped structure, and the supporting plate (202) is made of elastic metal.

6. The sealing mechanism applied to the twin-screw air compressor, as set forth in claim 1, wherein the pressing block (204) is of a rectangular structure, the top end of the pressing block (204) is of an inclined structure, the pressing block (204) is of a rubber material, an inner groove (205) is formed inside each pressing block (204), the inner groove (205) is of a T-shaped structure, and the upper and lower sides of the inner end of the inner groove (205) are of an inclined structure.

7. The sealing mechanism applied to the twin-screw air compressor is characterized in that an inner ring (206) is installed inside the outer groove (101), the inner ring (206) is of an annular structure, the inner ring (206) is made of metal, the inner ring (206) is located between the inner parts (2), a connecting plate (207) which is arranged in an annular mode is arranged on the outer side of the inner ring (206), the connecting plate (207) is of a rectangular plate-shaped structure, a sealing plate (208) is arranged on the outer portion of the connecting plate (207), and the sealing plate (208) is a plate-shaped circular ring.