CN217463558U

CN217463558U - Sealing structure at pump of building water supply and drainage pipeline

Info

Publication number: CN217463558U
Application number: CN202221728093.6U
Authority: CN
Inventors: 冯辰入
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-09-20
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a seal structure of building water supply and drainage pipe's pump department, including main water supply and drainage pipe and water pump end, still include main installation pipe and install respectively in the first flange of main installation pipe first end and the double annular cover that second end formed by overcoat and endotheca, insert the chamber in order to form between overcoat and the endotheca, main water supply and drainage pipe's first end is pegged graft in inserting the intracavity, and the extrusion lamella that inserts intracavity symmetry set up pastes respectively in main water supply and drainage pipe's outer wall, the extrusion ring that inserts intracavity internalization and sets up is driven so that its first end extrudees on the inclined plane that the extrusion lamella set up, and the inner wall and the endotheca that the cooperation was inserted chamber one side are with clamping main water supply and drainage pipe. The utility model discloses a seal structure of pump department that provides is driven so that its first end extrudees on the inclined plane that the extrusion lamella set up through making the extrusion ring to the inner wall that the chamber one side was inserted in the cooperation carries on spacingly, pushes down at the extrusion of extrusion ring and makes extrusion lamella cooperation endotheca with quick clamping main water supply and drainage pipe.

Description

Sealing structure at pump of building water supply and drainage pipeline

Technical Field

The utility model relates to a water pump sealing technique field relates to a seal structure of building water supply and drainage pipeline's pump department particularly.

Background

The water supply and drainage is the abbreviation of urban water supply system, drainage system (municipal water supply and drainage) and building water supply and drainage, and the water supply engineering is the engineering of supplying domestic and production water for residents and factories, mines and transportation enterprises, as well as the water for fire fighting, road greening and the like.

According to patent No. CN202122105159.8, a sealing structure at a pump of a building water supply and drainage pipeline is disclosed, which comprises a first flange, a second flange is arranged on one side of the first flange, a threaded connecting piece is fixedly connected on the other side of the first flange, the threaded connecting piece is in threaded connection with a threaded sleeve, the threaded sleeve is fixedly arranged on the outer surface of the connecting port of the drain pipe, a first annular sealing groove is formed in the threaded sleeve, a first annular sealing ring is arranged on the inner wall of the first annular sealing groove, an annular isolation plate is arranged in the first annular sealing groove, one side of the annular isolation plate is fixedly connected with the first flange, a second annular sealing groove is formed in one side, far away from the annular isolation plate, of the first flange, a second annular sealing ring is arranged inside the second annular sealing groove, and one side of the second annular sealing ring is fixedly connected with the second flange.

Including in above-mentioned patent and current well-known technical means, water supply and drainage pipeline is as the connecting tube who is used for mediation and emission in the plumbing, it need seal the junction when being connected water supply with the water pump through connecting device, in order to avoid sending water the time hookup location not closely cause the scheduling problem that leaks, but conventional sealing connection is unable quick mostly to carry out quick fixed to water supply and drainage pipeline, it needs a plurality of bolt cooperation flanges etc. and can cause the later stage to change water supply and drainage pipeline and need demolish complicated operations such as bolt one by one, connecting device is relatively poor with the junction sealing effect of water pump simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seal structure of building water supply and drainage pipeline's pump department can carry out quick installation to water supply and drainage pipeline fixed, further strengthens its and water pump and water supply and drainage pipeline between the sealed effect simultaneously.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a seal structure of building water supply and drainage pipe's pump department, includes main water supply and drainage pipe and water pump end, still includes main installation pipe and installs respectively in the first flange of main installation pipe first end and the double annular cover that second end formed by overcoat and endotheca, insert the chamber in order to form between overcoat and the endotheca, main water supply and drainage pipe's first end is pegged graft in inserting the intracavity, and inserts the chamber in the extrusion lamella that the symmetry set up and laminate respectively in main water supply and drainage pipe's outer wall, the extrusion ring that the intracavity activity set up is driven so that its first end extrudees on the inclined plane that the extrusion lamella set up to the cooperation is inserted the inner wall and the endotheca of chamber one side and is with the main water supply and drainage pipe of clamping.

Preferably, the outer wall of the extrusion ring is fixedly provided with a driving ring, the inner wall of the driving ring and the outer wall of the outer sleeve are provided with rotating thread threads for rotating, and the rotating ring sleeved on the outer wall of the driving ring is fixedly arranged on the driving ring.

Preferably, the first end of water pump end has mounting flange along axle center fixed mounting, and the first perforation that circumference array seted up on the mounting flange and the second perforation phase-match of seting up on the first flange, the outer wall of the adjacent first flange one side of mounting flange has first waterproof ring along axle center fixed mounting, first waterproof ring is pegged graft in the ring channel that the outer wall of the adjacent mounting flange one side of first flange was seted up along the axle center.

As preferred, the outer wall of the adjacent first flange one side of mounting flange has the waterproof ring of second along axle center fixed mounting, and the waterproof ring of second pegs graft in the waterproof annular inslot that the outer wall of the adjacent mounting flange one side of first flange was seted up along the axle center, the bottom fixed mounting of waterproof annular has the sealing rubber circle, the outer wall fixed mounting of first flange has limiting seal cover, and mounting flange slides and sets up in limiting seal cover.

In the technical scheme, the utility model provides a pair of seal structure of building water supply and drainage pipeline's pump department possesses following beneficial effect: through installing the first flange and the double annular cover that second end formed by overcoat and endotheca in the main first end of installation pipe respectively, in order to install sealed fixed respectively main water supply and drainage pipe and water pump end, and in order to form between overcoat and the endotheca and insert the chamber, through making main water supply and drainage pipe's first end peg graft in inserting the intracavity, and insert the interior symmetry of chamber and set up extrusion lamella and laminate respectively in main water supply and drainage pipe's outer wall, make extrusion ring driven so that its first end extrudees on the inclined plane that extrusion lamella set up, and the inner wall of cooperation chamber one side carries on spacingly, push down at extrusion ring and make extrusion lamella cooperation endotheca with the clamping main water supply and drainage pipe, thereby make main water supply and drainage pipe be fixed in on the main installation pipe fast.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an explosive structure of a main installation pipe provided by an embodiment of the present invention;

fig. 2 is a schematic sectional view of a main installation pipe provided in an embodiment of the present invention;

fig. 3 is a schematic view of an enlarged structure at a position a provided by the embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position B provided in the embodiment of the present invention.

Description of reference numerals:

1. a main water supply and drainage pipeline; 2. a main mounting tube; 3. squeezing the petals; 4. a drive ring; 5. the end of the water pump; 21. a first flange; 22. a limiting sealing sleeve; 23. rotating the screw thread; 24. an annular groove; 25. a jacket; 26. an inner sleeve; 27. inserting a cavity; 41. a rotating ring; 42. an extrusion ring; 51. installing a flange; 52. a first through hole; 53. a first waterproof ring; 54. a second waterproof ring; 55. and sealing the rubber ring.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a sealing structure at a pump of a building water supply and drainage pipeline comprises a main water supply and drainage pipeline 1 and a water pump end 5, and further comprises a main mounting pipe 2, a first flange 21 and a double annular sleeve, wherein the first flange 21 and the double annular sleeve are respectively mounted at a first end of the main mounting pipe 2, the double annular sleeve is formed by an outer sleeve 25 and an inner sleeve 26, an insertion cavity 27 is formed between the outer sleeve 25 and the inner sleeve 26, the first end of the main water supply and drainage pipeline 1 is inserted into the insertion cavity 27, extrusion flaps 3 symmetrically arranged in the insertion cavity 27 are respectively attached to the outer wall of the main water supply and drainage pipeline 1, and an extrusion ring 42 movably arranged in the insertion cavity 27 is driven to extrude the first end of the extrusion ring onto an inclined plane arranged on the extrusion flap 3 and is matched with the inner wall at one side of the insertion cavity 27 and the inner sleeve 26 to clamp the main water supply and drainage pipeline 1. Through installing in the first flange 21 and the double annular cover that second end formed by overcoat 25 and endotheca 26 of main mounting pipe 2 first end respectively, in order to install sealed the fixing to main water supply and drainage pipe 1 and water pump end 5 respectively, and in order to form between overcoat 25 and the endotheca 26 and insert chamber 27, through making the first end of main water supply and drainage pipe 1 peg graft in inserting chamber 27, and the extrusion lamella 3 that the symmetry set up in inserting chamber 27 pastes in the outer wall of main water supply and drainage pipe 1 respectively, make extrusion ring 42 driven so that its first end extrudees on the inclined plane that extrusion lamella 3 set up, and cooperate the inner wall of inserting chamber 27 one side to carry on spacingly, push down making extrusion lamella 3 cooperate endotheca 26 with the clamping main water supply and drainage pipe 1 under extrusion of extrusion ring 42, thereby make main water supply and drainage pipe 1 fix in on main mounting pipe 2 fast.

As shown in fig. 1, as a further technical solution provided by the present invention, in order to drive the extrusion ring 42 to make the first end of the extrusion ring press against the inclined plane provided on the extrusion flap 3, the outer wall of the extrusion ring 42 is fixedly provided with the driving ring 4, and the inner wall of the driving ring 4 and the rotating thread 23 provided on the outer wall of the outer sleeve 25 rotate, the rotating ring 41 sleeved on the outer wall of the driving ring 4 is fixedly provided on the driving ring 4, so that the driving ring 4 is convenient to rotate by using the rotating ring 41, when the rotating ring 41 rotates, the driving ring 4 and the rotating thread 23 rotate, so that the extrusion ring 42 slides in the insertion cavity 27 and makes the inclined plane provided on the first end of the extrusion ring and the inclined plane provided on the extrusion flap 3 fit with each other and extrude the extrusion flap 3, at this time, the extrusion flap 3 stops sliding due to the limitation of the inner wall on one side of the insertion cavity 27 and continues to be extruded by the extrusion ring 42 and extrude the outer wall of the main water supply and drainage pipeline 1, at this time, the pressing flap 3 presses the inner sleeve 26 against the outer wall of the main water supply and drainage pipeline 1 to clamp the main water supply and drainage pipeline 1, thereby rapidly fixing and sealing the main water supply and drainage pipeline 1.

Furthermore, in order to facilitate the installation and fixation of the water pump end 5 on the water pump, the water pump end 5 can be the water inlet end or the water outlet end of the water pump, here the water outlet end of the water pump, the first end of the water pump end 5 is fixedly provided with the mounting flange 51 along the axis, and the first through holes 52 arranged in the circumferential array on the mounting flange 51 are matched with the second through holes arranged on the first flange 21, so that the mounting flange 51 and the first flange 21 are mounted in abutment with each other by means of bolts and nuts, and, in order to seal the mounting between the first flange 21 and the mounting flange 51, a first waterproof ring 53 is fixedly arranged on the outer wall of the mounting flange 51 adjacent to one side of the first flange 21 along the axial center, the first waterproof ring 53 is inserted into an annular groove 24 formed on the outer wall of the first flange 21 adjacent to one side of the mounting flange 51 along the axial center, thereby enhancing the sealing between the first flange 21 and the mounting flange 51 by means of the first watertight ring 53.

Furthermore, in order to further enhance the sealing performance between the first flange 21 and the mounting flange 51, a second waterproof ring 54 is fixedly mounted on the outer wall of the mounting flange 51 adjacent to the first flange 21 along the axis, and the second waterproof ring 54 is inserted into a waterproof ring groove formed on the outer wall of the first flange 21 adjacent to the mounting flange 51 along the axis, a sealing rubber ring 55 is fixedly mounted at the bottom of the waterproof ring groove, the sealing performance between the first flange 21 and the mounting flange 51 is further enhanced by using the second waterproof ring 54, meanwhile, the sealing rubber ring 55 further prevents the water leakage problem of the water pump end 5, in order to facilitate guiding and mounting the water pump end 5, a limiting sealing sleeve 22 is fixedly mounted on the outer wall of the first flange 21, and the mounting flange 51 is slidably arranged in the limiting sealing sleeve 22, so that the first flange 21 and the mounting flange 51 can be quickly aligned by using the limiting sealing sleeve 22, therefore, the first through hole 52 of the mounting flange 51 can be matched with the second through hole of the first flange 21 by rotating the first flange 21, so that the mounting bolt can be fixed.

The working principle is as follows: the mounting flange 51 is arranged in the limiting sealing sleeve 22 in a sliding manner, so that the limiting sealing sleeve 22 can be quickly aligned to the first flange 21 and the mounting flange 51, the first through hole 52 on the mounting flange 51 can be matched with the second through hole arranged on the first flange 21 by rotating the first flange 21, and then a bolt and a nut are mounted for fixing, at the moment, the first waterproof ring 53 is inserted into the annular groove 24 formed in the outer wall of one side of the first flange 21 adjacent to the mounting flange 51 along the axis for first layer waterproof separation, meanwhile, the second waterproof ring 54 is inserted into the waterproof annular groove formed in the outer wall of one side of the first flange 21 adjacent to the mounting flange 51 along the axis for second layer waterproof separation, when the main water supply and drainage pipeline 1 needs to be mounted, as shown in figure 3, the first end of the main water supply and drainage pipeline 1 is inserted into the insertion cavity 27, and the extrusion flaps 3 symmetrically arranged in the insertion cavity 27 are respectively attached to the outer wall of the main water supply and drainage pipeline 1, and the pressing ring 42 is inserted into the insertion cavity 27, and when the rotating ring 41 is rotated, the driving ring 4 is screwed with the rotating screw 23, so that the extrusion ring 42 slides in the insertion cavity 27 and the inclined surface formed on the first end thereof is attached to the inclined surface formed on the extrusion flap 3 to extrude the extrusion flap 3, at this time, the extrusion flap 3 stops sliding due to the restriction of the inner wall of the insertion cavity 27 side, and is continuously extruded by the extrusion ring 42 to extrude towards the outer wall of the main water supply and drainage pipeline 1, at the moment, the extrusion flap 3 extrudes towards the outer wall of the main water supply and drainage pipeline 1 to be matched with the inner sleeve 26 so as to clamp the main water supply and drainage pipeline 1, thereby rapidly fixing and sealing the main water and drainage pipeline 1, when the main water and drainage pipeline 1 needs to be disassembled or replaced, the rotating ring 41 is rotated reversely, so that the pressing ring 42 is disengaged from the pressing flap 3, at which time the pressing flap 3 stops pressing the main water supply and drainage pipeline 1, and the main water supply and drainage pipeline 1 can be taken out of the socket 27.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A sealing structure at a pump of a building water supply and drainage pipeline comprises a main water supply and drainage pipeline (1) and a water pump end head (5), it is characterized by also comprising a main mounting pipe (2), a first flange (21) respectively mounted at the first end of the main mounting pipe (2) and a double-ring-shaped sleeve formed by an outer sleeve (25) and an inner sleeve (26) at the second end, the outer sleeve (25) and the inner sleeve (26) form an insertion cavity (27), the first end of the main water supply and drainage pipeline (1) is inserted in the insertion cavity (27), and the extrusion flaps (3) symmetrically arranged in the insertion cavity (27) are respectively attached to the outer wall of the main water supply and drainage pipeline (1), the extrusion ring (42) movably arranged in the insertion cavity (27) is driven to enable the first end of the extrusion ring to be extruded on the inclined plane arranged on the extrusion flap (3), and the inner wall of one side of the inserting cavity (27) is matched with the inner sleeve (26) to clamp the main water supply and drainage pipeline (1).

2. The sealing structure at the pump of the building water supply and drainage pipeline according to claim 1, wherein the outer wall of the pressing ring (42) is fixedly provided with the driving ring (4), the inner wall of the driving ring (4) and the rotating thread (23) formed on the outer wall of the outer sleeve (25) rotate in a threaded manner, and the rotating ring (41) sleeved on the outer wall of the driving ring (4) is fixedly arranged on the driving ring (4).

3. The sealing structure at the pump of the building water supply and drainage pipeline according to claim 1, wherein a mounting flange (51) is fixedly mounted at the first end of the water pump end (5) along the axis, first through holes (52) formed in the mounting flange (51) in a circumferential array are matched with second through holes formed in the first flange (21), a first waterproof ring (53) is fixedly mounted on the outer wall of one side of the mounting flange (51) adjacent to the first flange (21) along the axis, and the first waterproof ring (53) is inserted into an annular groove (24) formed in the outer wall of one side of the first flange (21) adjacent to the mounting flange (51) along the axis.

4. The sealing structure at building water supply and drainage pipeline's pump department according to claim 3, characterized in that, the outer wall of the adjacent first flange (21) one side of mounting flange (51) has second waterproof ring (54) along axle center fixed mounting, and in the waterproof annular that the axle center was seted up was followed to the outer wall of the adjacent mounting flange (51) one side of first flange (21) was pegged graft in second waterproof ring (54), the bottom fixed mounting of waterproof annular has sealing rubber circle (55), the outer wall fixed mounting of first flange (21) has spacing seal cover (22), and mounting flange (51) slide and set up in spacing seal cover (22).