CN217177780U

CN217177780U - Inlet pipe connection structure

Info

Publication number: CN217177780U
Application number: CN202220194490.3U
Authority: CN
Inventors: 薛旭; 付永刚
Original assignee: Xi'an Bayer Hesen Biopharmaceutical Co ltd
Current assignee: Xi'an Bayer Hesen Biopharmaceutical Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-12
Anticipated expiration: 2032-01-24

Abstract

The application relates to an inlet pipe connection structure, and relates to the field of pipeline connection structures. It includes inlet pipe, connecting pipe and butt joint subassembly, the butt joint subassembly includes connecting piece and sealing member, the sealing member is located the inlet pipe with between the connecting pipe, the sealing member is close to first ring channel has been seted up to connecting pipe one end lateral wall, the connecting pipe is close to inlet pipe one end is located in the first ring channel and with the sealing member joint, the connecting piece is used for the inlet pipe with the connecting pipe. This application has the effect that improves the butt joint convenience of inlet pipe.

Description

Inlet pipe connection structure

Technical Field

The application relates to the field of pipeline connection structures, in particular to a feeding pipe connection structure.

Background

The pipeline connection means that the prefabricated pipe sections are connected into a complete system according to the requirements of design drawings.

At present, when a common feeding pipeline is connected with a pipeline, methods such as threaded connection, flange connection, welding connection, socket connection, pipeline adhesion connection and the like are generally adopted, the tightness requirement of the connector is high, the connector is not easy to butt, the tightness is required to be checked after the butt joint is completed, and the butt joint connector of the pipeline is easy to corrode and cause difficulty in disassembly during maintenance.

In view of the above-mentioned related art, the inventors have considered that the feed pipe has a problem of inconvenient docking.

SUMMERY OF THE UTILITY MODEL

In order to improve the butt joint convenience of inlet pipe, this application provides an inlet pipe connection structure.

The application provides a feed pipe connection structure adopts following technical scheme:

the utility model provides an inlet pipe connection structure, includes inlet pipe, connecting piece and sealing member, the sealing member is located the inlet pipe with between the connecting pipe, the sealing member is close to first ring channel has been seted up to connecting pipe one end lateral wall, the connecting pipe is close to inlet pipe one end is located in the first ring channel and with the sealing member joint, the connecting piece is used for connecting the inlet pipe with the connecting pipe.

Through adopting above-mentioned technical scheme, when butt joint inlet pipe and connecting pipe, at first with inlet pipe and connecting pipe butt joint, place the sealing member between inlet pipe and connecting pipe again, at this moment, extrude connecting pipe and inlet pipe to the sealing member, make connecting pipe and sealing member joint, improve the leakproofness of connecting pipe and sealing member, fix the connecting piece between inlet pipe and connecting pipe again, it is stable to make inlet pipe and connecting pipe connect, whole inlet pipe and connecting pipe butt joint are convenient fast, the efficiency of butt joint has been improved.

Optionally, a second annular groove is formed in one end, close to the feeding pipe, of the sealing element, and the feeding pipe is located in the second annular groove and clamped with the sealing element.

Through adopting above-mentioned technical scheme, when inlet pipe and connecting pipe butt joint, the leakproofness of inlet pipe with the sealing member has further been improved to the second annular groove, has improved the suitability of sealing member.

Optionally, the openings of the first annular groove and the second annular groove are both necked down to their respective bottom walls.

Through adopting above-mentioned technical scheme, when inlet pipe and connecting pipe extrude to the sealing member simultaneously, the clearance between inlet pipe and connecting pipe and the sealing member is more and more littleer, is favorable to improving leakproofness and stability between connecting pipe and the inlet pipe, has improved the suitability of sealing member.

Optionally, the connecting piece includes first splint, second splint and mounting, first splint with second splint one end is rotated and is connected, and the other end passes through the mounting and connects, first splint with form after the second splint is closed and be used for holding the inlet pipe with the holding chamber of connecting pipe.

Through adopting above-mentioned technical scheme, when inlet pipe and connecting pipe respectively with the sealing member joint, first splint and second splint with inlet pipe and connecting pipe centre gripping in the holding chamber, the rethread mounting is fixed with first splint and second splint, makes inlet pipe and connecting pipe realize quick butt joint, has improved the suitability of mounting.

Optionally, the inlet pipe with the connecting pipe all is equipped with the boss to the kneck, first splint with the second splint are close to the joint groove has been seted up to the boss inner wall, the boss is located in the joint groove and with first splint with the joint of second splint.

Through adopting above-mentioned technical scheme, when connecting pipe and inlet pipe were by the mounting centre gripping, the joint groove of connecting pipe and inlet pipe can be with the boss joint, has reduced the possibility that connecting pipe and inlet pipe and mounting break away from.

Optionally, the clamping groove is reduced towards the bottom wall along the opening.

Through adopting above-mentioned technical scheme, when first splint and second splint tighten up, the boss of connecting pipe and inlet pipe extrudees to the sealing member respectively under the effect in joint groove, is favorable to more inseparable between connecting pipe and inlet pipe and the sealing member, has improved the leakproofness of butt joint between inlet pipe and the connecting pipe.

Optionally, the mounting includes threaded rod, fixed plate and nut, the threaded rod with first splint are connected, the fixed plate with the second splint are connected, the threaded rod is worn to establish behind the fixed plate with nut threaded connection.

Through adopting above-mentioned technical scheme, after first splint and second splint are closed, the threaded rod that will be connected with first splint is worn to establish the fixed plate and is connected with the nut, makes first splint and second splint with connecting pipe and inlet pipe centre gripping in the holding chamber.

Optionally, the threaded rod with first splint rotate to be connected, the mounting groove has been seted up in the fixed plate runs through, the mounting groove is kept away from second splint one end lateral wall opening, the threaded rod be located the mounting groove and with the connection can be dismantled to the fixed plate.

Through adopting above-mentioned technical scheme, behind closed first splint and second splint, rotate the threaded rod, make the threaded rod rotate to the mounting groove in, again with nut and fixed plate butt, at this moment, first splint and second splint fixed connection, when dismantling first splint and second splint, loosen the nut, rotate the threaded rod, the threaded rod can break away from with the fixed plate this moment, whole first splint and second splint are fixed and the dismantlement process need not break away from nut and threaded rod completely, alright with quick installation or dismantlement mounting, the suitability of mounting has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

the feeding pipe and the connecting pipe are butted together by arranging the sealing element and the connecting piece, the sealing element is provided with the first annular groove, the sealing property of the connecting pipe is improved when the connecting pipe is clamped with the sealing element, the whole feeding pipe and the connecting pipe are butted fast and conveniently, and the efficiency of pipeline butt joint is improved;

the openings of the first annular groove and the second annular groove are arranged towards the necking of the bottom wall of the groove, so that the connecting pipe and the feeding pipe are respectively and firmly clamped with the sealing element, and the sealing property of the feeding pipe and the connecting pipe in butt joint is improved;

the joint groove opening is to its diapire throat, when first splint and second splint with the boss centre gripping in the joint groove, makes first splint and second splint tighten up through the fastening mounting, is favorable to making the boss all remove along the tank bottom in joint groove, has improved the connection stability of connecting piece.

Drawings

FIG. 1 is a schematic perspective view of a feeding tube connection structure according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a feed tube connection structure according to an embodiment of the present application.

Description of reference numerals: 1. a feed pipe; 2. a connecting pipe; 3. a seal member; 31. a first annular groove; 32. a second annular groove; 4. a connecting member; 41. a first splint; 42. a second splint; 43. a fixing member; 431. a threaded rod; 432. a fixing plate; 4321. mounting grooves; 433. a nut; 44. a clamping groove; 5. and (4) a boss.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses inlet pipe connection structure. Referring to fig. 1 and 2, the feeding pipe connection structure includes a feeding pipe 1, a connection pipe 2, a sealing member 3 and a connection member 4, the sealing member 3 is made of rubber and is located between the feeding pipe 1 and the connection pipe 2, the sealing member 3 is used for sealing the connection between the feeding pipe 1 and the connection pipe 2, and the feeding pipe 1 and the connection pipe 2 are connected and communicated through the connection member 4. When inlet pipe 1 docks with connecting pipe 2, can improve the leakproofness behind inlet pipe 1 and the butt joint of connecting pipe 2 through the sealing member 3 that sets up, rethread connecting piece 4 docks connecting pipe 2 and inlet pipe 1, and whole butt joint process is swift convenient, has improved the convenience of pipeline butt joint.

Referring to fig. 1 and 2, bosses 5 are respectively arranged at the butt joint of the feeding pipe 1 and the connecting pipe 2, the connecting piece 4 comprises a first clamping plate 41, a second clamping plate 42 and a fixing piece 43, one end of the first clamping plate 41 is hinged with one end of the second clamping plate 42, the other end of the first clamping plate 41 is connected with the other end of the second clamping plate 42 through the fixing piece 43, and an accommodating cavity for accommodating the bosses 5 is formed after the first clamping plate 41 and the second clamping plate 42 are closed; the side wall of one end of the accommodating cavity close to the boss 5 is provided with a clamping groove 44, and the opening of the clamping groove 44 is contracted towards the bottom of the groove; the bosses 5 are located in the clamping grooves 44 and clamped with the first clamping plate 41 and the second clamping plate 42 respectively.

After the feeding pipe 1 and the connecting pipe 2 are butted, the fixing piece 43 is opened, the first clamping plate 41 and the second clamping plate 42 are hooped on the peripheral walls of the bosses 5 of the feeding pipe 1 and the connecting pipe 2, then the fixing piece 43 is locked, and in the locking process, the bosses 5 of the feeding pipe 1 and the connecting pipe 2 are gradually extruded towards the direction close to the sealing piece 3 in the clamping groove 44 of the reducing opening, so that the sealing performance of the connecting pipe 2 and the feeding pipe 1 is improved.

Referring to fig. 1 and 2, the fixing member 43 includes a threaded rod 431, a fixing plate 432 and a nut 433, the threaded rod 431 is hinged to the first clamping plate 41 at one end, the fixing plate 432 is welded to the second clamping plate 42, the fixing plate 432 is provided with a mounting groove 4321 in a penetrating manner, the mounting groove 4321 is opened at one end far away from the second clamping plate 42, and the end of the threaded rod 431 far away from the first clamping plate 41 is located in the mounting groove 4321 and is in threaded connection with the nut 433. When first splint 41 and second splint 42 are closed after, rotate threaded rod 431 to fixed plate 432 department and with fixed plate 432 joint, again with nut 433 and threaded rod 431 threaded connection, and make nut 433 be close to fixed plate 432 one end and fixed plate 432 butt, it is convenient quick to link together connecting pipe 2 and inlet pipe 1, when needs dismantle mounting 43, loosen nut 433, turn out threaded rod 431 from mounting groove 4321 opening part, conveniently break away from first splint 41 and second splint 42, it is quick convenient with the dismantlement to whole mounting 43 installation, it can break away from head rod and inlet pipe 1 to need not break away from nut 433 completely with threaded rod 431, the suitability of mounting 43 has been improved.

Referring to fig. 2, a first annular groove 31 is formed in the side wall of the sealing element 3 close to one end of the connecting pipe 2, a second annular groove 32 begins to be formed in the side wall of the sealing element 3 close to one end of the feeding pipe 1, the first annular groove 31 and the second annular groove 32 are both contracted towards the bottom of the groove along the opening, one end of the connecting pipe 2 close to the sealing element 3 is located in the first annular groove 31 and clamped with the sealing element 3, and one end of the feeding pipe 1 close to the sealing element 3 is located in the second annular groove 32 and clamped with the sealing element 3. When inlet pipe 1 docks with connecting pipe 2, inlet pipe 1 and connecting pipe 2 respectively with sealing member 3 joint, be favorable to improving the leakproofness when connecting pipe 2 docks with inlet pipe 1, again because the opening of first ring channel 31 and second ring channel 32 is to the equal throat of tank bottom direction, so when connecting pipe 2 and inlet pipe 1 are close to sealing member 3 simultaneously, the clearance between connecting pipe 2 and inlet pipe 1 and the sealing member 3 is more and more littleer, the leakproofness of pipe connection has further been improved, the suitability of sealing member 3 has been improved.

The implementation principle of a feed pipe connection structure of the embodiment of the application is as follows: when butt joint inlet pipe 1 and connecting pipe 2, at first place sealing member 3 between inlet pipe 1 and connecting pipe 2, and make the port and the second annular groove 32 joint of inlet pipe 1 butt joint, make the port and the first ring channel 31 joint of connecting pipe 2 butt joint, establish first splint 41 and second splint 42 cover on the boss 5 of inlet pipe 1 and connecting pipe 2, rotate threaded rod 431 to with nut 433 threaded connection in the mounting groove 4321 of fixed plate 432, realize fixedly, the butt joint of whole pipeline is convenient fast, the efficiency of pipeline butt joint has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A feed pipe connection structure which characterized in that: including inlet pipe (1), connecting pipe (2), connecting piece (4) and sealing member (3), sealing member (3) are located inlet pipe (1) with between connecting pipe (2), sealing member (3) are close to first ring channel (31) have been seted up to connecting pipe (2) one end lateral wall, connecting pipe (2) are close to inlet pipe (1) one end is located in first ring channel (31) and with sealing member (3) joint, connecting piece (4) are used for connecting inlet pipe (1) with connecting pipe (2).

2. A feed tube coupling structure as set forth in claim 1, wherein: sealing member (3) are close to second ring channel (32) have been seted up to inlet pipe (1) one end, inlet pipe (1) are located in second ring channel (32) and with sealing member (3) joint.

3. A feed pipe connection according to claim 2, wherein: the openings of the first annular groove (31) and the second annular groove (32) are both necked down to their respective bottom walls.

4. A feed tube coupling structure as set forth in claim 1, wherein: connecting piece (4) include first splint (41), second splint (42) and mounting (43), first splint (41) with second splint (42) one end is rotated and is connected, and the other end passes through mounting (43) and connects, first splint (41) with second splint (42) form after closed and are used for holding inlet pipe (1) with the holding chamber of connecting pipe (2).

5. The feed pipe connection structure as set forth in claim 4, wherein: inlet pipe (1) with connecting pipe (2) all are equipped with boss (5) to the kneck, first splint (41) with second splint (42) are close to joint groove (44) have been seted up to boss (5) inner wall, boss (5) are located in joint groove (44) and with first splint (41) with second splint (42) joint.

6. A feed tube coupling structure as set forth in claim 5, wherein: the clamping groove (44) is contracted towards the bottom wall along the opening.

7. The feed pipe connection structure as set forth in claim 4, wherein: fixing piece (43) include threaded rod (431), fixed plate (432) and nut (433), threaded rod (431) with first splint (41) are connected, fixed plate (432) with second splint (42) are connected, threaded rod (431) wear to establish behind fixed plate (432) with nut (433) threaded connection.

8. A feed pipe connection according to claim 7, wherein: threaded rod (431) with first splint (41) rotate to be connected, mounting groove (4321) have been seted up in fixed plate (432) run through, mounting groove (4321) are kept away from second splint (42) one end lateral wall opening, threaded rod (431) be located mounting groove (4321) and with fixed plate (432) can be dismantled and be connected.