CN113566041A - Loose joint assembly and water supply system thereof - Google Patents
Loose joint assembly and water supply system thereof Download PDFInfo
- Publication number
- CN113566041A CN113566041A CN202110677452.3A CN202110677452A CN113566041A CN 113566041 A CN113566041 A CN 113566041A CN 202110677452 A CN202110677452 A CN 202110677452A CN 113566041 A CN113566041 A CN 113566041A
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- Prior art keywords
- loose joint
- main body
- assembly
- sleeve
- water supply
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 230000000712 assembly Effects 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 25
- 238000010079 rubber tapping Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005336 cracking Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/008—Branching pipes; Joining pipes to walls for connecting a measuring instrument
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/18—Branching pipes; Joining pipes to walls the branch pipe being movable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a loose joint assembly and a water supply system thereof, comprising: the water supply pipeline comprises a movable joint main body and two branch assemblies, wherein one ends of the two branch assemblies are movably sealed and in limit fit with two ends of the movable joint main body along the axial direction of the movable joint main body respectively, and the other ends of the two branch assemblies are used for connecting the same or different two parts on a water supply pipeline respectively so as to eliminate installation stress of the two parts caused by dislocation; the movable fit of the tapping assembly and the loose joint main body comprises: the tapping assembly moves along the axial direction of the loose joint body and/or rotates by taking the central axis of the loose joint body as a rotation center. The invention makes up the dislocation of components such as valves, water meters and the like between floors due to the dimensional accuracy through the loose joint assembly, so as to eliminate the installation stress caused by the dislocation and prevent the valves from cracking and breaking.
Description
Technical Field
The invention relates to the technical field of water supply pipelines, in particular to a movable joint assembly and a water supply system thereof.
Background
The quality of the water supply system is a component of the overall quality of the building engineering, and the quality of the water supply system directly influences the life and work of people. In the existing residential water supply system of a residential building, a valve is connected with a valve through a pipe connector, the pipe connector is connected with the valve through a screw thread, and a raw material belt is generally wound on an outer thread. This has the following problems:
1) after the system is installed, the thread connection part is mainly connected by the thread seal tape, and the leakage probability is high;
2) because the construction precision can not be ensured, the pipelines of each floor are often dislocated, the pipelines can be connected only after being inclined or bent, the installation stress is easy to occur, and after a period of time, the faults such as valve cracking, fracture and the like occur;
3) the system is difficult to maintain, and when the valve has internal leakage or external leakage faults, the components cannot be singly dismantled because the system is overlapped and connected into a whole.
Disclosure of Invention
The problem to current water supply system exists now aims at providing a loose joint subassembly and water supply system thereof, can reduce water supply system and leak the probability outward, avoids the connection problem that pipeline dislocation leads to between the floor, can prevent valve fracture and fracture.
The specific technical scheme is as follows:
a loose joint assembly, comprising: the water supply pipeline comprises a movable joint main body and two branch assemblies, wherein one ends of the two branch assemblies are movably sealed and in limit fit with two ends of the movable joint main body along the axial direction of the movable joint main body respectively, and the other ends of the two branch assemblies are used for connecting the same or different two parts on a water supply pipeline respectively so as to eliminate installation stress of the two parts caused by dislocation;
the movable fit of the tapping assembly and the loose joint main body comprises: the tapping assembly moves along the axial direction of the loose joint body and/or rotates by taking the central axis of the loose joint body as a rotation center.
In the loose joint assembly, a first clamping ring is fixedly arranged at the end of the loose joint main body, a second clamping ring is fixedly arranged at one end of the tapping assembly, and the first clamping ring and the second clamping ring are in limit fit along the axial direction of the loose joint main body;
one end of the tapping component extends into the end part of the loose joint main body, and the inner diameter of the first clamping ring is smaller than the outer diameter of the second clamping ring.
The loose joint assembly, wherein each tapping assembly comprises: the first fixing sleeve is fixedly connected with the end part of the loose joint main body, the first clamping ring is fixedly clamped between the first fixing sleeve and the end part of the loose joint main body, the second clamping ring is clamped at one end of the loose joint sleeve, one end of the loose joint sleeve extends into the end part of the loose joint main body, and the first clamping ring is in limit fit with the second clamping ring;
the inner diameter of the first clamping ring is smaller than or equal to that of the first fixing sleeve;
the internal week of the tip of loose joint main part is equipped with first annular, the periphery of first rand is located in the first annular, the periphery of the one end of loose joint cover is equipped with the second annular, the internal week card of second rand is located in the second annular.
In the above loose joint assembly, each of the tapping assemblies further includes: the first sealing ring is clamped between the first fixing sleeve and the end part of the loose joint main body, and the first sealing ring is in sealing fit with the periphery of the loose joint sleeve;
the inner periphery of the end part of the loose joint main body is provided with a flaring annular groove, the first annular groove is positioned at one end of the flaring annular groove close to the second clamping ring, the peripheral wall of the flaring annular groove is obliquely arranged, and the periphery of the first sealing ring is abutted to the peripheral wall of the flaring annular groove.
In the above loose joint assembly, each of the tapping assemblies further includes: the second fixing sleeve is movably sleeved on the periphery of the movable joint sleeve, and the second fixing sleeve is in limit fit with the other end of the movable joint sleeve;
the inner periphery of the loose joint main body is provided with a boss, one end of the loose joint sleeve is in limit fit with the boss along the axial direction of the loose joint main body, and the first fixed sleeve is in limit fit with the second fixed sleeve along the axial direction of the loose joint main body;
each of the tap assemblies further comprises: and the joint is detachably connected with the second fixing sleeve.
A water supply system comprises at least one loose joint component.
The above-mentioned water supply system includes: the main pipe assembly and the branch pipe assembly respectively comprise at least one loose joint assembly.
The above water supply system, the main pipe assembly further comprises: the lower end of the main pipe gate valve is connected with the upper end of the water distributor through the loose joint component, the connecting pipe component is connected with the upper end of the main pipe gate valve, and the other connecting pipe component is connected with the lower end of the water distributor.
In the above water supply system, each of the connecting pipe assemblies comprises:
the corrugated pipe can stretch and retract along the axial direction of the corrugated pipe;
the clamping sleeve is sleeved on the periphery of the corrugated pipe and used for limiting the range of telescopic movement of the corrugated pipe;
each of the connecting tube assemblies further comprises: and the two third fixing sleeves are respectively movably sleeved on the corrugated pipe and are respectively in limit fit with two ends of the corrugated pipe.
The above water supply system further comprises: the movable joint assembly is fixedly connected with the bottom plate through a fixed seat;
the side wall of the loose joint main body is provided with a support, the support is fixedly connected with the fixing seat through a screw, and the fixing seat is fixedly connected with the bottom plate through the screw.
Compared with the prior art, the technical scheme has the positive effects that:
the invention makes up the dislocation of components such as valves, water meters and the like between floors due to the dimensional accuracy through the loose joint assembly, so as to eliminate the installation stress caused by the dislocation and prevent the valves from cracking and breaking.
Drawings
FIG. 1 is a schematic view of the overall structure of a water supply system according to the present invention;
FIG. 2 is a schematic view of a loose joint assembly according to the present invention;
FIG. 3 is a cross-sectional view taken in the direction A-A of FIG. 2 of a loose joint assembly of the present invention;
FIG. 4 is a schematic structural view of a connector assembly of a water supply system according to the present invention;
FIG. 5 is an enlarged view at B of FIG. 2 of a loose joint assembly of the present invention;
FIG. 6 is an enlarged view at D of FIG. 5 of a loose joint assembly of the present invention;
FIG. 7 is an enlarged view at C of FIG. 4 of the connector assembly of a water supply system according to the present invention;
FIG. 8 is a schematic view of a joint of a loose joint assembly of the present invention;
in the drawings: 1. a loose joint main body; 2. a tapping assembly; 3. a first collar; 4. a second collar; 5. a first fixing sleeve; 6. a movable connecting sleeve; 7. a first ring groove; 8. a second ring groove; 9. a first seal ring; 10. flaring ring grooves; 11. a second fixing sleeve; 12. a boss; 13. a joint; 14. a main pipe gate valve; 15. a water separator; 16. a connecting tube assembly; 17. a bellows; 18. a clamping sleeve; 19. a third fixing sleeve; 20. a master pipe assembly; 21. a first limit ring; 22. a first retaining ring; 23. a second stop collar; 24. a second retaining ring; 25. a third limit ring; 26. a third fixing ring; 27. a first position limiting body; 28. a second position limiting body; 29. a limiting lug; 30. a branch pipe assembly; 31. a corrugated body; 32. a straight pipe body; 33. a jacket; 34. a first retainer ring; 35. a second retainer ring; 36. a first inclined guide surface; 37. a second inclined guide surface; 38. a gasket; 39. a base plate; 40. a loose joint assembly; 41. a fixed seat; 42. a support; 43. a screw; 44. a water meter; 45. a meter valve; 46. a filter valve; 47. a pressure reducing valve.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 2 is a schematic structural view of a coupling assembly of the present invention, fig. 3 is a sectional view of a coupling assembly of the present invention taken along a line a-a in fig. 2, fig. 5 is an enlarged view of a coupling assembly of the present invention taken along line B in fig. 2, fig. 6 is an enlarged view of a coupling assembly of the present invention taken along line D in fig. 5, and fig. 8 is a schematic structural view of a joint of a coupling assembly of the present invention, as shown in fig. 2, 3, 5, 6 and 8, showing a coupling assembly 40 of a preferred embodiment, including: the water supply pipeline comprises a movable joint main body 1 and two branch joint assemblies 2, wherein one ends of the two branch joint assemblies 2 are movably sealed and in limited fit with two ends of the movable joint main body 1 along the axial direction of the movable joint main body 1 respectively, and the other ends of the two branch joint assemblies 2 are used for being connected with the same or different two parts on a water supply pipeline respectively to eliminate installation stress of the two parts caused by dislocation.
Further, as a preferred embodiment, the movable engagement of the tapping assembly 2 and the loose joint body 1 comprises: the movement of the tap assembly 2 in the axial direction of the joint body 1 and/or the rotation of the tap assembly 2 around the centre axis of the joint body 1 as the centre of rotation.
Further, as a preferred embodiment, a first clamping ring 3 is fixedly arranged at the end part of the loose joint main body 1, a second clamping ring 4 is fixedly arranged at one end of the tapping component 2, and the first clamping ring 3 and the second clamping ring 4 are in limited fit along the axial direction of the loose joint main body 1.
Further, as a preferred embodiment, one end of the tap assembly 2 extends into the end of the loose joint body 1, and the inner diameter of the first collar 3 is smaller than the outer diameter of the second collar 4.
Further, as a preferred embodiment, each tapping assembly 2 comprises: the first fixed sleeve 5 and the loose joint sleeve 6, the first fixed sleeve 5 is fixedly connected with the end part of the loose joint main body 1, the first clamping ring 3 is fixedly clamped between the first fixed sleeve 5 and the end part of the loose joint main body 1, the second clamping ring 4 is clamped at one end of the loose joint sleeve 6, one end of the loose joint sleeve 6 extends into the end part of the loose joint main body 1, and the first clamping ring 3 is in limit fit with the second clamping ring 4.
Further, as a preferred embodiment, the inner diameter of the first collar 3 is smaller than or equal to the inner diameter of the first fixing sleeve 5.
Further, as a preferred embodiment, the inner circumference of the end of the loose joint main body 1 is provided with a first ring groove 7, the outer circumference of the first retainer ring 3 is arranged in the first ring groove 7, the outer circumference of one end of the loose joint sleeve 6 is provided with a second ring groove 8, and the inner circumference of the second retainer ring 4 is clamped in the second ring groove 8.
Preferably, the second collar 4 is a non-closed ring structure, that is, the side wall of the second collar 4 has an opening to facilitate installation in the second annular groove 8.
Further, as a preferred embodiment, each tapping assembly 2 further comprises: first sealing washer 9, first sealing washer 9 presss from both sides and locates between the tip of first fixed cover 5 and loose joint main part 1, and first sealing washer 9 and the sealed cooperation in loose joint 6's periphery.
Further, as a preferred embodiment, the inner circumference of the end of the loose joint body 1 is provided with a flared ring groove 10, the first ring groove 7 is located at one end of the flared ring groove 10 close to the second collar 4, the circumferential wall of the flared ring groove 10 is inclined, and the outer circumference of the first sealing ring 9 abuts against the circumferential wall of the flared ring groove 10.
Preferably, the end face of the loose joint main body 1 is connected with the peripheral side face of the flared annular groove 10, and when the first fixing sleeve 5 is connected with the loose joint main body 1, the first sealing ring 9 clamped between the first fixing sleeve 5 and the loose joint main body 1 is extruded by the peripheral side face of the flared annular groove 10, so that the first sealing ring 9 is in sealing fit with the periphery of the loose joint sleeve 6, and the sealing fit between the loose joint main body 1 and the loose joint sleeve 6 is realized.
Further, as a preferred embodiment, each tapping assembly 2 further comprises: the second fixed sleeve 11 is movably sleeved on the periphery of the loose joint sleeve 6, and the second fixed sleeve 11 is in limit fit with the other end of the loose joint sleeve 6.
Further, as a preferred embodiment, the inner periphery of the loose joint main body 1 is provided with a boss 12, one end of the loose joint 6 is in limit fit with the boss 12 along the axial direction of the loose joint main body 1, and the first fixing sleeve 5 is in limit fit with the second fixing sleeve 11 along the axial direction of the loose joint main body 1.
The axial moving range of the tapping component 2 is limited by the limit of the first retaining ring 3 and the second retaining ring 4, the limit of the movable joint sleeve 6 and the boss 12 or the limit of the first fixing sleeve 5 and the second fixing sleeve 11.
Further, as a preferred embodiment, each tapping assembly 2 further comprises: the joint 13, the joint 13 is detachably connected with the second fixing sleeve 11.
Preferably, one end of the first fixing sleeve 5 is in sliding fit with the loose joint 6, the other end of the first fixing sleeve 5 is in threaded connection with the periphery of the loose joint main body 1, and one end of the second fixing sleeve 11 is in sliding fit with the loose joint 6.
Preferably, the first fixing sleeve 5 comprises a first limiting ring 21 and a first fixing ring 22 which are connected with each other, the first fixing ring 22 is in sliding fit with the outer periphery of the loose joint sleeve 6, the first limiting ring 21 is in threaded connection with the outer periphery of the loose joint body 1, and the first sealing ring 9 is abutted between the first limiting ring 21 and the end of the loose joint body 1.
Preferably, the second fixing sleeve 11 comprises a second limiting ring 23 and a second fixing ring 24 which are connected with each other, a first limiting body 27 is arranged on the outer periphery of the other end of the loose joint sleeve 6, the second limiting ring 23 is in sliding fit with the outer periphery of the loose joint sleeve 6 and is in limiting fit with the first limiting body 27 along the axial direction of the loose joint main body 1, and the inner periphery of the second fixing ring 24 is provided with internal threads.
Preferably, the inner diameter of the first stop collar 21 is equal to the inner diameter of the second stop collar 23.
Fig. 1 is a schematic view showing the overall structure of a water supply system according to the present invention, fig. 4 is a schematic view showing the structure of a coupling pipe assembly of a water supply system according to the present invention, and fig. 7 is an enlarged view of the coupling pipe assembly of a water supply system according to the present invention at C of fig. 4, as shown in fig. 1, 4 and 7, and further shows a water supply system including at least one of the above-described loose joint assemblies 40.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, with continued reference to fig. 1-8, a water supply system includes: a main pipe assembly 20 and at least one branch pipe assembly 30, the main pipe assembly 20 and the branch pipe assembly 30 each including at least one loose joint assembly 40.
In a further embodiment of the present invention, the master tube assembly 20 further comprises: the water distributor comprises a main pipe gate valve 14, a water distributor 15 and two connecting pipe assemblies 16, wherein the lower end of the main pipe gate valve 14 is connected with the upper end of the water distributor 15 through a loose joint assembly 40, one connecting pipe assembly 16 is connected with the upper end of the main pipe gate valve 14, and the other connecting pipe assembly 16 is connected with the lower end of the water distributor 15.
In a further embodiment of the present invention, each connector tube assembly 16 comprises: the corrugated pipe 17 can be moved in a telescopic manner along the axial direction of the corrugated pipe 17, and the clamping sleeve 18 is sleeved on the periphery of the corrugated pipe 17 and used for limiting the range of the telescopic movement of the corrugated pipe 17.
In a further embodiment of the present invention, each connector assembly 16 further comprises: the two third fixing sleeves 19 are respectively movably sleeved on the corrugated pipe 17 and are respectively in limit fit with two ends of the corrugated pipe 17.
Preferably, the bellows 17 comprises: the corrugated pipe comprises a corrugated main body 31, two straight pipe bodies 32 and two second limiting bodies 28, wherein two ends of the corrugated main body 31 are respectively connected with one end of each straight pipe body 32, the other ends of the two straight pipe bodies 32 are respectively connected with the two second limiting bodies 28, the clamping sleeve 18 is sleeved on the periphery of the corrugated main body 31, the corrugated main body 31 can axially stretch and move along the corrugated pipe 17, two ends of the clamping sleeve 18 are respectively in sliding fit with the peripheries of the two straight pipe bodies 32, two ends of the clamping sleeve 18 are respectively in limiting fit with two ends of the corrugated main body 31 along the axial direction of the corrugated pipe 17, two third fixing sleeves 19 are respectively movably sleeved on the two straight pipe bodies 32, and the two third fixing sleeves 19 are in limiting fit with the two second limiting bodies 28 along the axial direction of the corrugated pipe.
Preferably, the bayonet sleeve 18 comprises: the corrugated structure comprises an outer sleeve 33 and two first retaining rings 34, wherein the two first retaining rings 34 are arranged at two ends of the inner periphery of the outer sleeve 33, the outer sleeve 33 is sleeved on the outer periphery of the corrugated main body 31, and the two first retaining rings 34 are respectively in limit fit with two ends of the corrugated main body.
Preferably, the bayonet sleeve 18 further comprises: two second retaining rings 35, two second retaining rings 35 are provided at both ends of the outer periphery of the outer sheath 33.
Preferably, one end of each first retainer ring 34 is provided with a first inclined guide surface 36, and the other end of each first retainer ring 34 is provided with a second inclined guide surface 37.
Preferably, the first inclined guide surface 36 facilitates installation guidance, and the second inclined guide surface 37 facilitates expansion and contraction of the corrugated main body 31.
Preferably, each second stopper body 28 comprises at least two mutually connected stopping lugs 29, and the two stopping lugs 29 are mutually overlapped and arranged in a corrugated shape.
Preferably, each third fixing sleeve 19 comprises a third limiting ring 25 and a third fixing ring 26 which are connected with each other, the third limiting ring 25 is in sliding fit with the straight tube 32 and in limiting fit with the second limiting body 28 along the axial direction of the corrugated tube 17, and the inner periphery of the third fixing ring 26 is provided with internal threads.
Preferably, the first position-limiting body 27 and the second position-limiting body 28 are both ring-shaped structures.
Preferably, each connecting tube assembly further comprises: the two joints 13, the two joints 13 are respectively detachably connected with the two third fixing sleeves 19.
Preferably, the connector 13 is screwed to the second sleeve 11 and the connector 13 is screwed to the third sleeve 19.
Preferably, gaskets 38 are respectively arranged between the joint 13 and the second fixing sleeve 11 and between the joint 13 and the third fixing sleeve 19.
In a further embodiment of the invention, the water supply system further comprises: the bottom plate 39 and the loose joint assembly 40 are fixedly connected with the bottom plate 39 through a fixed seat 41.
In a further embodiment of the present invention, a bracket 42 is disposed on a side wall of the loose joint body 1, the bracket 42 is fixedly connected with a fixed seat 41 through a screw 43, and the fixed seat 41 is fixedly connected with the bottom plate 39 through the screw 43.
Preferably, each manifold assembly 30 includes: a water meter 44, the water meter 44 being connected to the water separator 15 by the loose joint assembly 40.
Preferably, each manifold assembly 30 further comprises: two meter valves 45, two meter valves 45 are respectively arranged at two sides of the water meter 44, and one meter valve 45 is connected with the water separator 15.
Preferably, a loose joint assembly 40 is arranged between the meter valve 45 and the water separator 15 and between the water separator 15 and the other meter valve 45.
Preferably, the other meter valve 45 is provided with a loose joint assembly 40 at an end remote from the water separator 15.
Preferably, at least one bracket 42 is provided on the water separator 15, the bracket 42 is fixedly connected with the fixed seat 41 through a screw 43, and the fixed seat 41 is fixedly connected with the bottom plate 39 through a screw.
Preferably, the master pipe assembly 20 further comprises: the movable joint assemblies 40 are respectively arranged between the main pipe gate valve 14 and the filter valve 46 and between the filter valve 46 and the pressure reducing valve 47.
Preferably, the material of the bellows 17 is stainless steel.
The invention is provided with a loose joint assembly, which comprises a valve, a water meter and other parts which are connected through the loose joint assembly 40, the loose joint assembly 40 is arranged on a bracket 42, the bracket 42 is arranged on a bottom plate 39, after the product is installed, the bottom plate 39 is arranged in a pipe shaft, namely the installation of a water supply system is completed, and the integral assembly is realized on a production line, so that the installation precision and the installation efficiency are improved.
The components of the invention are connected through the loose joint assembly 40, so that the leakage probability is reduced.
The misalignment of the pipes between floors in the present invention is compensated for by the connector pipe assembly 16.
The dislocation of the components of the valve, the water meter and the like between the same floor and the same floor caused by the dimensional precision can be compensated by the loose joint assembly 40 to eliminate the installation stress caused by the dislocation and prevent the valve from cracking and breaking.
When the components such as the valve, the water meter and the like have faults, the fixing sleeve and the joint 13 are unscrewed, and the system can be replaced, so that the system is convenient to maintain.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A loose joint assembly, comprising: the water supply pipeline comprises a movable joint main body and two branch assemblies, wherein one ends of the two branch assemblies are movably sealed and in limit fit with two ends of the movable joint main body along the axial direction of the movable joint main body respectively, and the other ends of the two branch assemblies are used for connecting the same or different two parts on a water supply pipeline respectively so as to eliminate installation stress of the two parts caused by dislocation;
the movable fit of the tapping assembly and the loose joint main body comprises: the tapping assembly moves along the axial direction of the loose joint body and/or rotates by taking the central axis of the loose joint body as a rotation center.
2. The loose joint assembly of claim 1, wherein a first collar is fixedly arranged at an end of the loose joint body, a second collar is fixedly arranged at one end of the tapping assembly, and the first collar and the second collar are in limit fit along the axial direction of the loose joint body;
one end of the tapping component extends into the end part of the loose joint main body, and the inner diameter of the first clamping ring is smaller than the outer diameter of the second clamping ring.
3. The loose joint assembly of claim 2, wherein each of the breakout assemblies comprises: the first fixing sleeve is fixedly connected with the end part of the loose joint main body, the first clamping ring is fixedly clamped between the first fixing sleeve and the end part of the loose joint main body, the second clamping ring is clamped at one end of the loose joint sleeve, one end of the loose joint sleeve extends into the end part of the loose joint main body, and the first clamping ring is in limit fit with the second clamping ring;
the inner diameter of the first clamping ring is smaller than or equal to that of the first fixing sleeve;
the internal week of the tip of loose joint main part is equipped with first annular, the periphery of first rand is located in the first annular, the periphery of the one end of loose joint cover is equipped with the second annular, the internal week card of second rand is located in the second annular.
4. The loose joint assembly of claim 3, wherein each of the breakout assemblies further comprises: the first sealing ring is clamped between the first fixing sleeve and the end part of the loose joint main body, and the first sealing ring is in sealing fit with the periphery of the loose joint sleeve;
the inner periphery of the end part of the loose joint main body is provided with a flaring annular groove, the first annular groove is positioned at one end of the flaring annular groove close to the second clamping ring, the peripheral wall of the flaring annular groove is obliquely arranged, and the periphery of the first sealing ring is abutted to the peripheral wall of the flaring annular groove.
5. The loose joint assembly of claim 4, wherein each of the breakout assemblies further comprises: the second fixing sleeve is movably sleeved on the periphery of the movable joint sleeve, and the second fixing sleeve is in limit fit with the other end of the movable joint sleeve;
the inner periphery of the loose joint main body is provided with a boss, one end of the loose joint sleeve is in limit fit with the boss along the axial direction of the loose joint main body, and the first fixed sleeve is in limit fit with the second fixed sleeve along the axial direction of the loose joint main body;
each of the tap assemblies further comprises: and the joint is detachably connected with the second fixing sleeve.
6. A water supply system comprising at least one loose joint assembly according to any one of claims 1 to 5.
7. The water supply system of claim 6, comprising: the main pipe assembly and the branch pipe assembly respectively comprise at least one loose joint assembly.
8. The water supply system of claim 7, wherein the main pipe assembly further comprises: the lower end of the main pipe gate valve is connected with the upper end of the water distributor through the loose joint component, the connecting pipe component is connected with the upper end of the main pipe gate valve, and the other connecting pipe component is connected with the lower end of the water distributor.
9. The water supply system of claim 8, wherein each of the junction blocks comprises:
the corrugated pipe can stretch and retract along the axial direction of the corrugated pipe;
the clamping sleeve is sleeved on the periphery of the corrugated pipe and used for limiting the range of telescopic movement of the corrugated pipe;
each of the connecting tube assemblies further comprises: and the two third fixing sleeves are respectively movably sleeved on the corrugated pipe and are respectively in limit fit with two ends of the corrugated pipe.
10. The water supply system of claim 6, further comprising: the movable joint assembly is fixedly connected with the bottom plate through a fixed seat;
the side wall of the loose joint main body is provided with a support, the support is fixedly connected with the fixing seat through a screw, and the fixing seat is fixedly connected with the bottom plate through the screw.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110677452.3A CN113566041A (en) | 2021-06-16 | 2021-06-16 | Loose joint assembly and water supply system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110677452.3A CN113566041A (en) | 2021-06-16 | 2021-06-16 | Loose joint assembly and water supply system thereof |
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| CN113566041A true CN113566041A (en) | 2021-10-29 |
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| CN202110677452.3A Pending CN113566041A (en) | 2021-06-16 | 2021-06-16 | Loose joint assembly and water supply system thereof |
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Application publication date: 20211029 |
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