CN217540011U

CN217540011U - Waste gas transmission interface

Info

Publication number: CN217540011U
Application number: CN202220940961.0U
Authority: CN
Inventors: 陈志伟; 张勇; 韦晓慧; 王晓莉; 吴敏; 徐桂花
Original assignee: Kunshan Qinfeng Printing Co ltd
Current assignee: Kunshan Qinfeng Printing Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-04
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to an exhaust gas transmission technical field discloses an exhaust gas transmission interface, including connecting pipe, external pipe and be used for connecting pipe and external union's adapting unit, adapting unit is including cup jointing two solid fixed rings of installing at connecting pipe and external pipe tip, cup joint on solid fixed ring and through sliding part and solid fixed ring swing joint's go-between and set up between adjacent solid fixed ring and go-between and be used for realizing adjacent solid fixed ring and go-between sealing connection's rubber ring one, rubber ring one is divided into cup joints annular portion one, buffering portion and the annular portion two that set up in proper order from inside to outside, the utility model discloses a set up sliding connection's solid fixed ring and go-between, the rubber ring one of deuterogamying to effectively solved connecting pipe and external pipe and need compress tightly the problem that just can realize sealing installation after the contact, also can realize stable sealing connection between connecting pipe and the external pipe simultaneously to the degree of difficulty of connecting pipe and external pipe when dismantling has been reduced.

Description

Waste gas transmission interface

Technical Field

The utility model relates to a waste gas transmission technical field specifically is a waste gas transmission interface.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the human life brings about the generation of domestic waste gas, the discharged waste gas has large smell, seriously pollutes the environment and affects the human health. The waste gas contains a plurality of pollutants, the physical and chemical properties of the pollutants are very complex, and the toxicity of the pollutants is different; therefore, the exhaust gas needs to be treated, and in the treatment process of the exhaust gas, the transmission of the exhaust gas runs through the whole treatment process, so that the transmission interface of the exhaust gas plays an important role in the whole treatment process of the exhaust gas.

At present, the communication of a transmission pipeline is realized mainly by adopting a flange connection mode for a transmission interface of waste gas, and the defects of the mode are as follows: once the pipe between two pipes needs to be disassembled and replaced, the pipe in the middle is tightly clamped by the two pipes at the two ends because the pipes are connected through the flanges, thereby causing great difficulty in disassembling the pipe in the middle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust gas transmission interface to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exhaust gas transmission interface, includes the connecting pipe, manages outward and is used for the adapting unit of connecting pipe and external pipe, adapting unit is including cup jointing two solid fixed rings of installing at connecting pipe and external pipe tip, cup jointing on solid fixed ring and through sliding part and solid fixed ring swing joint's go-between and set up between adjacent solid fixed ring and go-between and be used for realizing adjacent solid fixed ring and go-between sealing connection's rubber ring one, rubber ring one is divided into from inside to outside and cup joints annular portion one, buffer portion and annular portion two that sets up in proper order, annular portion one is through compressing tightly part and solid fixed ring fixed connection, two the go-between passes through a plurality of hexagonal screw fixed connection, two annular portion two is all compressed tightly between two go-between to realize the sealing connection of two go-rings.

Preferably, the sliding component comprises a sleeve sleeved on the fixed ring, a sleeve sleeved outside the sleeve and fixedly connected with the connecting ring, and a rolling component arranged between the sleeve and the sleeve.

Preferably, the rolling part comprises a plurality of universal balls arranged on the inner surface of the sleeve, the universal balls are evenly divided into three groups, each group of universal balls are annularly arranged on the inner surface of the sleeve, and rolling balls of the universal balls are in rolling contact with the outer surface of the sleeve.

Preferably, the compressing component comprises a compressing ring and a plurality of screws for mounting the compressing ring on the adjacent fixing ring, and the ring part is positioned between the adjacent fixing ring and the compressing ring.

Preferably, one end of the sleeve is provided with a second rubber ring, a sleeving part is formed at the outer edge part of the second rubber ring, the sleeving part is sleeved on the sleeve, and the second rubber ring is sleeved on the sleeve in an interference fit manner.

Preferably, the outer side surface of the sleeve is provided with an annular groove, the inner surface of the sleeving part is provided with an annular bulge, and the annular bulge is clamped in the annular groove.

Preferably, the sleeve is sleeved with a positioning ring, the positioning ring is in threaded connection with a plurality of studs along the radial direction of the positioning ring, and one end of each stud is fixed with a screwing piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this waste gas transmission interface, through setting up sliding connection's solid fixed ring and go-between, the rubber ring that deuterogamies is one to effectively solved the connecting pipe and managed outward and need compress tightly the problem that just can realize seal installation after the contact, also can realize stable sealing connection between connecting pipe and the outer pipe simultaneously, thereby reduced the connecting pipe and managed outward the degree of difficulty when dismantling.

2. This waste gas transmission interface through setting up sliding part, utilizes universal ball to realize the sliding connection between sleeve pipe and the sleeve to make things convenient for the staff to adjust the distance between two go-between, made things convenient for actual use.

3. This waste gas transmission interface cup joints rubber ring two on the sleeve pipe with interference fit's mode through the setting, can effectually prevent that moisture and dust etc. from entering into between sleeve pipe and the sleeve, has prolonged the life of universal ball.

4. This waste gas transmission interface, through setting up holding ring and double-screw bolt, screw up the double-screw bolt and realize holding ring and sheathed tube fixed connection to just can prescribe a limit to the position of go-between, prevent that the position of go-between can change in the use.

Drawings

FIG. 1 is a schematic cross-sectional view of a connecting member according to the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the first rubber ring of the present invention.

In the figure: 1. a connecting member; 2. a connecting pipe; 3. an external connection pipe; 4. a fixing ring; 5. a connecting ring; 6. a first rubber ring; 7. a first annular portion; 8. a buffer section; 9. a second annular portion; 10. a hexagonal screw; 11. a sleeve; 12. a sleeve; 13. a universal ball; 14. a compression ring; 15. a screw; 16. a second rubber ring; 17. a socket joint part; 18. an annular groove; 19. an annular projection; 20. a positioning ring; 21. a stud; 22. the sheet is twisted.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the exhaust gas transmission interface of the present embodiment includes a connection pipe 2, an external connection pipe 3, and a connection component 1 for connecting the connection pipe 2 and the external connection pipe 3, where the connection component 1 includes two fixing rings 4 mounted at ends of the connection pipe 2 and the external connection pipe 3 in a sleeved manner, a connection ring 5 sleeved on the fixing ring 4 and movably connected to the fixing ring 4 through a sliding component, and a rubber ring one 6 disposed between the adjacent fixing ring 4 and connection ring 5 and used for achieving a sealed connection between the adjacent fixing ring 4 and connection ring 5, the rubber ring one 6 is divided into a ring portion one 7, a buffer portion 8 and a ring portion two 9, which are sequentially sleeved from inside to outside, the buffer portion 8 can achieve a sealed connection between the fixing ring 4 and the connection ring 5 when the fixing ring 4 and the connection ring 5 slide relative to each other, the ring portion one 7 is fixedly connected to the fixing ring 4 through a compression component, the two connection rings 5 are fixedly connected through a plurality of hexagonal screws 10, and the two ring portions two connection rings 9 are compressed between the two connection rings 5, so as to achieve a sealed connection of the two connection rings 5; through setting up sliding connection's solid fixed ring 4 and go-between 5, cooperate rubber ring 6 again to effectively solved connecting pipe 2 and outer 3 and need compress tightly the problem that just can realize seal installation after the contact, connecting pipe 2 and outer 3 also can realize stable sealing connection between taking over simultaneously, thereby reduced the connecting pipe 2 and the outer degree of difficulty of taking over 3 when dismantling.

The sliding component comprises a sleeve 11 sleeved on the fixed ring 4, a sleeve 12 sleeved outside the sleeve 11 and fixedly connected with the connecting ring 5, and a rolling component arranged between the sleeve 11 and the sleeve 12; the rolling part comprises a plurality of universal balls 13 arranged on the inner surface of the sleeve 12, the universal balls 13 are uniformly divided into three groups, each group of universal balls 13 are annularly arranged on the inner surface of the sleeve 12, and rolling balls of the universal balls 13 are in rolling contact with the outer surface of the sleeve 11; through setting up sliding part, utilize universal ball 13 to realize the sliding connection between sleeve pipe 11 and the sleeve 12 to make things convenient for the staff to adjust the distance between two go-between 5, made things convenient for actual use.

The compressing component comprises a compressing ring 14 and a plurality of screws 15 used for installing the compressing ring 14 on the adjacent fixing ring 4, and the first annular part 7 is positioned between the adjacent fixing ring 4 and the compressing ring 14, so that after the screws 15 press and install the fixing ring 4 on the fixing ring 4, the first annular part 7 can realize the sealing connection between the compressing ring 14 and the fixing ring 4.

Through the technical scheme:

when the pipeline between two pipelines needs to be dismantled, firstly, unscrew the hexagonal screw 10 that is used for two fixed go-between 5, because the go-between 5 is through universal ball 13 and sleeve pipe 11 sliding connection, therefore, take off the back with hexagonal screw 10 again, directly stimulate two go-between 5, can separate two go-between 5, afterwards, because connecting pipe 2 no longer is provided with connection structure between taking over 3 with external, also do not have the contact between connecting pipe 2 and the external pipe 3 simultaneously, consequently just can relax take over 3 separation with connecting pipe 2 with external, thereby avoided connecting pipe 2 and the external condition that takes over 3 and appear compressing tightly, it is convenient to have brought for the dismantlement process of reality.

As shown in fig. 1 to 2, one end of the sleeve 12 is provided with a second rubber ring 16, and a sleeve-joint portion 17 is formed at an outer edge portion of the second rubber ring 16, the sleeve-joint portion 17 is sleeved on the sleeve 12, and the second rubber ring 16 is sleeved on the sleeve 11 in an interference fit manner; through setting up the rubber ring two 16 with interference fit's mode cup joints on sleeve pipe 11, can effectually prevent that moisture and dust etc. from entering between sleeve pipe 11 and sleeve 12, prolonged universal ball 13's life.

An annular groove 18 is formed in the outer side surface of the sleeve 12, an annular protrusion 19 is arranged on the inner surface of the sleeving part 17, the annular protrusion 19 is clamped inside the annular groove 18, and the annular groove 18 is matched with the annular protrusion 19 to enhance the connection strength of the sleeving part 17 and the sleeve 12.

Through the technical scheme:

when the universal ball 13 is used, in the process of moving the sleeve 12, because the second rubber ring 16 is sleeved on the sleeve 11 in an interference fit manner, moisture, dust and the like cannot enter between the sleeve 11 and the sleeve 12, and the service life of the universal ball 13 is prolonged.

As shown in fig. 1 to 2, a positioning ring 20 is sleeved on the sleeve 11, a plurality of studs 21 are connected to the positioning ring 20 along the radial direction thereof by threads, and a screwing piece 22 is fixed at one end of each stud 21; by arranging the positioning ring 20 and the stud 21, the stud 21 is screwed to fixedly connect the positioning ring 20 and the sleeve 11, so that the position of the connecting ring 5 can be limited, and the position of the connecting ring 5 can be prevented from changing in the using process.

Through the technical scheme:

when the device is used, after a worker tightens the two connecting rings 5 by using the hexagonal screw 10, the stud 21 is firstly loosened, then the positioning ring 20 is moved to abut against one side of the second rubber ring 16, and then the stud 21 is tightened, so that the positioning ring 20 is fixedly connected with the sleeve 11, and the two positioning rings 20 clamp and fix the two connecting rings 5 to prevent the two connecting rings 5 from moving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an exhaust gas transmission interface, includes connecting pipe (2), takes over (3) and is used for connecting pipe (2) and adapting unit (1) of taking over (3) outward, its characterized in that: adapting unit (1) including cup joint install in connecting pipe (2) and outer solid fixed ring (4) of taking over (3) tip, cup joint on solid fixed ring (4) and through sliding part and solid fixed ring (4) swing joint go-between (5) and set up between adjacent solid fixed ring (4) and go-between (5) and be used for realizing adjacent solid fixed ring (4) and go-between (5) sealing connection's rubber ring one (6), rubber ring one (6) divide into from inside to outside and cup joint annular portion one (7), buffer portion (8) and annular portion two (9) that set up in proper order, annular portion one (7) are through compressing tightly part and solid fixed ring (4) fixed connection, two go-between (5) through a plurality of hexagonal screw (10) fixed connection, two annular portion two (9) are all compressed tightly between two go-between (5) to realize the sealing connection of two go-between (5).

2. An exhaust gas transfer interface as set forth in claim 1, wherein: the sliding component comprises a sleeve (11) sleeved on the fixing ring (4), a sleeve (12) sleeved on the outer side of the sleeve (11) and fixedly connected with the connecting ring (5), and a rolling component arranged between the sleeve (11) and the sleeve (12).

3. An exhaust transfer interface as recited in claim 2, wherein: the rolling part is including installing a plurality of universal balls (13) at sleeve (12) internal surface, and is a plurality of universal ball (13) evenly divide into three groups, and each group of universal ball (13) all is the annular and sets up the internal surface at sleeve (12), the rolling ball of universal ball (13) and the surface rolling contact of sleeve pipe (11).

4. An exhaust gas transfer interface as set forth in claim 1, wherein: the compression component comprises a compression ring (14) and a plurality of screws (15) used for installing the compression ring (14) on the adjacent fixed ring (4), and the first annular part (7) is located between the adjacent fixed ring (4) and the compression ring (14).

5. An exhaust gas transfer interface as set forth in claim 2, wherein: one end of the sleeve (12) is provided with a second rubber ring (16), the outer edge of the second rubber ring (16) is provided with a sleeving part (17), the sleeving part (17) is sleeved on the sleeve (12), and the second rubber ring (16) is sleeved on the sleeve (11) in an interference fit mode.

6. An exhaust transfer interface as recited in claim 5, wherein: an annular groove (18) is formed in the outer side surface of the sleeve (12), an annular protrusion (19) is arranged on the inner surface of the sleeving part (17), and the annular protrusion (19) is clamped inside the annular groove (18).

7. An exhaust transfer interface as recited in claim 2, wherein: the sleeve is characterized in that a positioning ring (20) is sleeved on the sleeve (11), a plurality of studs (21) are connected to the positioning ring (20) along the radial direction of the positioning ring in a threaded manner, and a screwing piece (22) is fixed at one end of each stud (21).