CN220176253U - Copper piece double-sealing structure of water inlet and outlet of pre-filter - Google Patents
Copper piece double-sealing structure of water inlet and outlet of pre-filter Download PDFInfo
- Publication number
- CN220176253U CN220176253U CN202321690914.6U CN202321690914U CN220176253U CN 220176253 U CN220176253 U CN 220176253U CN 202321690914 U CN202321690914 U CN 202321690914U CN 220176253 U CN220176253 U CN 220176253U
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve head
- water inlet
- wall
- loose joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000011045 prefiltration Methods 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 16
- 239000010949 copper Substances 0.000 title claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 150000001993 dienes Chemical class 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- -1 polytetrafluoroethylene, ethylene propylene Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000007123 defense Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 241000271510 Agkistrodon contortrix Species 0.000 description 1
- 241000243686 Eisenia fetida Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a copper piece double-sealing structure of a water inlet and a water outlet of a pre-filter, and relates to the technical field of filters. Including the valve head, the valve head divide into water inlet end and water outlet end, and the valve head water outlet end is provided with the loose joint through nut fixedly connected with, and loose joint outer wall middle part is provided with first sealing plane, and O shape circle groove has been seted up to loose joint one end outer wall, and the loose joint outer wall is located the position between O shape circle groove and the first sealing plane and is provided with interior cylinder side, and the loose joint inner wall is located the position fixedly connected with a plurality of cylinders of interior cylinder side, and the nut is provided with the internal thread, and valve head water outlet end outer wall is provided with the external screw thread, external screw thread and internal screw thread looks adaptation. According to the utility model, through the movable joint, the sealing gasket can be connected to the first sealing plane of the movable joint, and the sealing O-shaped ring can be arranged in the O-shaped ring groove of the movable joint, so that the sealing effect of the connecting sealing part is better in the process of connecting the valve head, and two sealing defense lines are formed, so that the water leakage caused by the fact that the sealing gasket is not installed in place is prevented.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a copper piece double-sealing structure of a water inlet and a water outlet of a pre-filter.
Background
The pre-filter is a first coarse filtering device for the whole house water, and can filter the sediment, rust, worm eggs, red worms and other large particulate matters in tap water. The pre-filter is generally arranged at the front end of the pipeline, so the pre-filter is named as a 'pre-filter'; and "filtering" refers to the basic principle of such devices.
However, the improper installation of the copper head water inlet and outlet of the pre-filter can easily cause water leakage of the instrument. To this end the utility model proposes a new solution.
Disclosure of Invention
The utility model aims to provide a double-sealing structure of a copper part of a water inlet and a water outlet of a pre-filter, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a leading filter inlet outlet copper spare double containment structure, includes the valve head, the valve head divide into water inlet end and water outlet end, and the water inlet end and the water outlet end of valve head are through nut fixedly connected with loose joint, and loose joint outer wall middle part is provided with first sealing plane, and O shape circle groove has been seted up to loose joint one end outer wall, and the loose joint outer wall is located the position between O shape circle groove and the first sealing plane and is provided with interior cylinder side, and the loose joint inner wall is located the position fixedly connected with a plurality of archs of interior cylinder side.
Preferably, the nut is provided with internal threads, and the outer walls of the water inlet end and the water outlet end of the valve head are provided with external threads which are matched with the internal threads.
Preferably, the side surface of the first sealing plane is fixedly connected with a sealing gasket, the inside of the O-shaped ring groove is embedded and fixedly connected with a sealing O-shaped ring, the outer side of the sealing O-shaped ring is contacted with the inner wall of the water outlet end of the valve head, and the side surface of the sealing gasket is contacted with the valve head.
The double-sealing structure of the copper piece of the water inlet and outlet of the pre-filter is characterized in that two sides of the sealing gasket are respectively provided with a second sealing plane and a side sealing plane, the side sealing planes are contacted with the valve head, the second sealing planes are contacted with the first sealing planes, the inner wall of the sealing gasket is provided with an inner sealing surface, and the inner sealing surface is contacted with the side surface of the inner cylinder.
Preferably, the outer wall of one end of the loose joint is provided with threads, and the nut is sleeved on the outer wall of the loose joint and used for fixing the loose joint and the valve head.
Preferably, the outer walls of the water inlet end and the water outlet end of the valve head are provided with external threads, the side surfaces of the water inlet end and the water outlet end of the valve head are provided with sealing surfaces, and the inner wall of the water outlet end of the valve head is provided with a water outlet inner wall.
Preferably, the sealing gasket is made of one of silica gel, polytetrafluoroethylene, ethylene propylene diene monomer and nitrile rubber.
Compared with the prior art, the utility model has the beneficial effects that:
this leading filter inlet outlet copper spare double containment structure through the loose joint that sets up, can utilize on the loose joint first sealing plane can connect sealing gasket and O shape circle inslot portion can set up sealed O shape circle and make the sealed department of connection seal effect better at the in-process of connecting the valve head, and forms twice seal protection line, prevents because the circumstances of leaking that the installation is not in place and lead to.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a nut according to the present utility model;
FIG. 4 is a schematic view of a gasket seal of the present utility model;
fig. 5 is a schematic view of a loose joint structure according to the present utility model.
In the figure: 1. a valve head; 11. a sealing surface; 12. an external thread; 13. the inner wall of the water outlet; 2. a nut; 21. an internal thread; 3. movably connected; 31. an inner cylindrical side; 32. a first sealing plane; 33. an O-ring groove; 4. a sealing gasket; 41. a second sealing plane; 42. an inner sealing surface; 43. a side seal plane; 5. sealing the O-ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
Examples
In the connecting process of the head 1 of the pre-filter, the copper piece double-sealing structure of the water inlet and outlet of the pre-filter is used for connecting the loose joint 3, two sealing positions can be arranged on the surface of the loose joint 3 through the novel loose joint 3 structure, and the sealing parts are installed, and the sealing parts arranged on the loose joint 3 at this time are respectively a sealing gasket 4 and a sealing O-shaped ring 5, so that the double sealing effect is realized.
Introduction of main functions:
the sealing surface 11 at the water inlet and outlet of the valve head 1 is tightly attached to the second sealing plane 41 of the sealing gasket 4. And the outer sealing plane 43 of the sealing gasket 4 is tightly jointed and sealed with the first sealing plane 32 of the loose joint 3.
The external thread 12 at the water inlet and outlet on the valve head 1 is in threaded connection with the internal thread 21 on the nut 2.
The inner sealing surface 42 of the sealing gasket 4 is tightly attached to the side surface 31 of the inner cylinder of the loose joint 3, so that the sealing failure water leakage caused by the inward deformation of the silica gel in the extrusion process is prevented.
The sealing O-shaped ring 5 is sleeved in the O-shaped ring groove 33 in the movable joint 3, and forms a second radial seal with the inner wall 13 of the water inlet and outlet of the valve head 1 after being integrally assembled, so that the condition that the nut 2 is in a non-tightening state and the sealing is invalid and water leakage is prevented.
As shown in fig. 1-5, the present utility model provides a specific illustration of a technical solution: the utility model provides a leading filter inlet outlet copper spare double containment structure, including valve head 1, valve head 1 divide into water inlet and water outlet, the water inlet and the water outlet of valve head 1 pass through nut 2 fixedly connected with loose joint 3, loose joint 3 outer wall middle part is provided with first seal plane 32, O shape circle groove 33 has been seted up to loose joint 3 one end outer wall, the position that loose joint 3 outer wall lies in between O shape circle groove 33 and the first seal plane 32 is provided with interior cylindrical side 31, the loose joint 3 inner wall lies in the position fixedly connected with a plurality of archs of interior cylindrical side 31, nut 2 is provided with internal thread 21, the water inlet and the water outlet of valve head 1 are provided with the external screw thread, external screw thread and internal thread 21 looks adaptation.
The side of the first sealing plane 32 is fixedly connected with a sealing gasket 4,O, the sealing O-shaped ring 5 is embedded in the ring groove 33, the outer side of the sealing O-shaped ring 5 is contacted with the inner wall of the water outlet end of the valve head 1, the side of the sealing gasket 4 is contacted with the valve head 1, the sealing gasket 4 is made of one of silica gel, polytetrafluoroethylene, ethylene propylene diene monomer and nitrile rubber, the two sides of the sealing gasket 4 are respectively provided with a second sealing plane 41 and a side sealing plane 43, the side sealing plane 43 is contacted with the valve head 1, the second sealing plane 41 is contacted with the first sealing plane 32, the inner wall of the sealing gasket 4 is provided with an inner sealing surface 42, the inner sealing surface 42 is contacted with the inner cylinder side 31, the outer wall of one end of the loose joint 3 is provided with threads, and the outer wall of the loose joint 3 is sleeved with a nut 2 for fixing the loose joint 3 and the valve head 1.
External threads 12 are formed on the outer walls of the water inlet end and the water outlet end of the valve head 1, sealing surfaces 11 are arranged on the side surfaces of the water inlet end and the water outlet end of the valve head 1, and a water outlet inner wall 13 is arranged on the inner wall of the water outlet end of the valve head 1.
It should be noted that, by the special structure of the loose joint 3, the sealing gasket 4 can be connected to the first sealing plane 32 of the loose joint 3, and the sealing O-ring 5 can be arranged in the O-ring groove 33 of the loose joint, so that the sealing effect of the connecting sealing part is better in the process of connecting the valve head 1, and two sealing lines are formed, so that the water leakage caused by the fact that the installation is not in place is prevented.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.
Claims (7)
1. The utility model provides a leading filter inlet outlet copper spare double containment structure, includes valve head (1), its characterized in that: the valve head (1) is divided into a water inlet end and a water outlet end, the water inlet end and the water outlet end of the valve head (1) are fixedly connected with a loose joint (3) through nuts (2), a first sealing plane (32) is arranged in the middle of the outer wall of the loose joint (3), an O-shaped ring groove (33) is formed in the outer wall of one end of the loose joint (3), an inner cylinder side face (31) is arranged at the position, between the O-shaped ring groove (33) and the first sealing plane (32), of the outer wall of the loose joint (3), and a plurality of protrusions are fixedly connected to the inner wall of the loose joint (3), located on the inner cylinder side face (31).
2. The copper piece double-sealing structure of a water inlet and outlet of a pre-filter according to claim 1, wherein the structure is characterized in that: the nut (2) is provided with an internal thread (21), the outer walls of the water inlet end and the water outlet end of the valve head (1) are provided with external threads, and the external threads are matched with the internal thread (21).
3. The copper piece double-sealing structure of a water inlet and outlet of a pre-filter according to claim 1, wherein the structure is characterized in that: the sealing device is characterized in that a sealing gasket (4) is fixedly connected to the side face of the first sealing plane (32), a sealing O-shaped ring (5) is fixedly connected to the inner portion of the O-shaped ring groove (33) in an embedded mode, the outer side of the sealing O-shaped ring (5) is in contact with the inner wall of the water outlet end of the valve head (1), and the side face of the sealing gasket (4) is in contact with the valve head (1).
4. A pre-filter water inlet and outlet copper piece double-sealing structure according to claim 3, wherein: the two sides of the sealing gasket (4) are respectively provided with a second sealing plane (41) and a side sealing plane (43), the side sealing plane (43) is in contact with the valve head (1), the second sealing plane (41) is in contact with the first sealing plane (32), the inner wall of the sealing gasket (4) is provided with an inner sealing surface (42), and the inner sealing surface (42) is in contact with the inner cylinder side surface (31).
5. The copper piece double-sealing structure of a water inlet and outlet of a pre-filter according to claim 1, wherein the structure is characterized in that: the outer wall of one end of the loose joint (3) is provided with threads, and the nut (2) is sleeved on the outer wall of the loose joint (3) and used for fixing the loose joint (3) and the valve head (1).
6. The copper piece double-sealing structure of a water inlet and outlet of a pre-filter according to claim 1, wherein the structure is characterized in that: external threads (12) are formed on the outer walls of the water inlet end and the water outlet end of the valve head (1), sealing surfaces (11) are arranged on the sides of the water inlet end and the water outlet end of the valve head (1), and water outlet inner walls (13) are arranged on the inner walls of the water outlet end of the valve head (1).
7. A pre-filter water inlet and outlet copper piece double-sealing structure according to claim 3, wherein: the sealing gasket (4) is made of one of silica gel, polytetrafluoroethylene, ethylene propylene diene monomer and nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690914.6U CN220176253U (en) | 2023-06-29 | 2023-06-29 | Copper piece double-sealing structure of water inlet and outlet of pre-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690914.6U CN220176253U (en) | 2023-06-29 | 2023-06-29 | Copper piece double-sealing structure of water inlet and outlet of pre-filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220176253U true CN220176253U (en) | 2023-12-15 |
Family
ID=89104919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321690914.6U Active CN220176253U (en) | 2023-06-29 | 2023-06-29 | Copper piece double-sealing structure of water inlet and outlet of pre-filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220176253U (en) |
-
2023
- 2023-06-29 CN CN202321690914.6U patent/CN220176253U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220176253U (en) | Copper piece double-sealing structure of water inlet and outlet of pre-filter | |
| CN210830850U (en) | Welded end-face sealed straight-through pipe joint | |
| CN209180446U (en) | A kind of tap with airtight and fluid tight screw thread based on ergonomics improvement | |
| CN212929085U (en) | Flange with good pressure resistance | |
| CN210068426U (en) | Valve and vacuum pump fastening structure | |
| CN217746122U (en) | Sealing joint structure | |
| CN206359261U (en) | A kind of cooling water recirculation system and sealing device | |
| CN220910780U (en) | Pipe fitting extension joint | |
| CN216640854U (en) | Prefabricated formula pump station barrel structure | |
| CN209865483U (en) | Novel high-efficient sealed filter of pipeline | |
| CN214618298U (en) | Anti-leakage hydraulic joint | |
| CN214743924U (en) | Leak-proof joint for hydraulic pipe | |
| CN214946462U (en) | L-shaped water filling valve | |
| CN214661253U (en) | High sealed hydraulic pressure rubber tube connects with filtration | |
| CN218408943U (en) | Novel flange interface that leakproofness is good | |
| CN212283164U (en) | High pressure filter convenient to maintain | |
| CN212226125U (en) | Leading filter with copper cladding plastic-insulated structure | |
| CN218608421U (en) | Leading filter seal structure | |
| CN212868635U (en) | High-pressure-resistant high-precision valve body | |
| CN220706490U (en) | Water seal device of water seal tank | |
| CN219221397U (en) | Drip-proof water pipe valve | |
| CN209800142U (en) | Filter of diesel oil filling system of engineering machinery | |
| CN220328139U (en) | Front filter for isolating metal substances | |
| CN220729587U (en) | Sealing detection structure for water meter installation | |
| CN108144358A (en) | A kind of y-type filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |