CN205435156U - Universal joint cover of leading back flush filter - Google Patents
Universal joint cover of leading back flush filter Download PDFInfo
- Publication number
- CN205435156U CN205435156U CN201521110189.6U CN201521110189U CN205435156U CN 205435156 U CN205435156 U CN 205435156U CN 201521110189 U CN201521110189 U CN 201521110189U CN 205435156 U CN205435156 U CN 205435156U
- Authority
- CN
- China
- Prior art keywords
- universal joint
- water
- joint cover
- adapter
- female connector
- 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.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides an universal joint cover of leading back flush filter belongs to filter equipment technical field. It is poor that it has solved current leading back flush filter leakproofness, and the scheduling problem can not be rotated in the water pipe head. This leading back flush filter wire winding automatic controls, including tubular body, the tubular body lateral part has the tube -shape outer tube, interior body inner and the tubular body intercommunication has in the tube -shape outer tube, the tube -shape outer tube is with the setting of inner tube component parts of an entirety axle and form the annular space between the two, exchange after the water filters through annular space, the annular space end has the first water structure of crossing with the tubular body intercommunication, be equipped with the rotatory nipple rather than axial positioning and circumference rotatable coupling on the interior body, rotatory nipple the inner is equipped with crosses the water structure with the first second of crossing the water structure intercommunication, it connects the body to be connected with through detachable construction on the rotatory nipple. The utility model discloses simple structure, good, the enough free rotations of joint physical stamina of leakproofness.
Description
Technical field
This utility model relates to filter apparatus technical field, especially relates to the universal joint cover of a kind of preposition backwash filter.
Background technology
Fore filter is the first coarse filtration equipment to service water, and it can filter the silt in tap water, rust, large particulate matter.Existing fore filter includes filter cylinder and is installed on the filter element of cartridge interior, and filter cylinder top is provided with water inlet and outlet, and water inlet is connected with outlet by filter element.During work, water to be filtered enters in filter cylinder from water inlet, flow through filter element, obtain water purification, water purification is discharged by outlet, but the water inlet on existing Filter cartridge top and outlet are fixing mostly, and water inlet water pipe and water outlet water pipe can only be connected horizontally on valve seat mostly, water pipe must be bent when needs different directions connecting water pipe, therefore reduce the service life of water pipe, and major part does not have manometric installing port, have impact on the safety of use.
In order to solve the problem that prior art exists, people have carried out long-term exploration, it is proposed that solution miscellaneous.Such as, Chinese patent literature discloses a kind of fore filter [application number: 201420816009.5], including having cylinder and the defecator of skeleton filter screen simultaneously, cylinder has the filter cavity of accommodating skeleton filter screen and has the first feed pathway with filter cavity UNICOM, skeleton filter screen is cartridge type and has predetermined stroke vertically in filter cavity, skeleton filter screen lateral wall has and is divided into drainage screen and is positioned at the upper isolating ring of backwash net above drainage screen, the bottom lock of drainage screen；In the high point of predetermined stroke, fit thus the first feed pathway only connected with drainage screen in the top of upper isolating ring and the first feed pathway；At the low spot of predetermined stroke, fit thus enter fluid passage by first and only connect with backwash net in the bottom of upper isolating ring and the first feed pathway；Filter cavity connects in the side of backwash net the first liquid outlet channel, and connecting in the side of drainage screen has drain outlet；Switch valve it is provided with at drain outlet.
Such scheme to some extent solves existing fore filter can not install Pressure gauge to ensure the problem of safety, but the water pipe head of the program is still that fixing, it is impossible to meet the connection of different directions upper hose.
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that a kind of simple in construction, water pipe joint can rotate freely in vertical direction and be prevented from the universal joint cover of the preposition backwash filter leaked.
nullFor reaching above-mentioned purpose，This utility model have employed following technical proposal: includes cylindrical body，It is characterized in that，Described cylindrical body sidepiece has tubular outer tube，There is in tubular outer tube the inner interior tube body connected with cylindrical body，Described tubular outer tube and interior tube body are coaxially disposed and form annular space between，Water body is by the exchange after filtering in annular space，Described annular space the inner has first connected with cylindrical body and crosses water-bound，Described interior tube body is provided with and its rotation female connector that axially location and circumference are rotatably connected，Described rotation female connector the inner is provided with and first the second mistake water-bound that water-bound connects excessively，Connected by demountable structure in described rotation female connector and have fittings body，Described fittings body has the first adapter and the second adapter，The first described adapter is connected with interior tube body，The second described adapter is connected with annular space，The water of filtered enters from the second adapter and discharges through the first adapter after filtering，Rotate female connector can rotate freely in vertical direction，Meet the socket of different directions water pipe，Extend the service life of water pipe.
In the universal joint cover of above-mentioned preposition backwash filter, described rotation female connector is connected with fittings body by helicitic texture, threaded is possible not only to dismounting and bonding strength is high, improves overall structural strength.
In the universal joint cover of above-mentioned preposition backwash filter, being provided with seal washer in described fittings body the inner inserts in rotation female connector and between fittings body the inner and rotation female connector, seal washer improves the sealing of structure.
In the universal joint cover of above-mentioned preposition backwash filter, having cannelure outside described interior tube body outer end, be provided with sealing ring in cannelure, described interior tube body outer end inserts in first adapter the inner and sealing ring is positioned at the first adapter.
In the universal joint cover of above-mentioned preposition backwash filter, described cylindrical body connects and has the pressure stabilizing mechanism for regulating hydraulic pressure.
In the universal joint cover of above-mentioned preposition backwash filter, described first crosses water-bound and second and crosses water-bound respectively the most equally distributed some limbers.
Compared with prior art, the advantage of the universal joint cover of this preposition backwash filter is: simple in construction, good airproof performance, and water pipe joint multi-direction can rotate freely and improve the service life connecting water pipe on the filter.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model provides.
Fig. 2 is the structure top view that this utility model provides.
In figure, cylindrical body 1, tubular outer tube 2, first water-bound 21 excessively, interior tube body 3, cannelure 31, sealing ring 32, annular space 4, rotation female connector 5, second cross water-bound 51, fittings body the 6, first adapter the 61, second adapter 62, seal washer 7, pressure stabilizing mechanism 8, limbers 9.
Detailed description of the invention
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
nullAs shown in Figure 1，The universal joint cover of this preposition backwash filter，Including cylindrical body 1，It is provided with tubular outer tube 2 at cylindrical body 1 sidepiece，There is in tubular outer tube 2 the inner interior tube body 3 connected with cylindrical body 1，Its tubular outer tube 2 is coaxially disposed with interior tube body 3 and forms annular space 4 between，Water body is by the exchange after filtering in annular space 4，This annular space 4 the inner has first connected with cylindrical body 1 and crosses water-bound 21，And interior tube body 3 is provided with and its rotation female connector 5 that axially location and circumference are rotatably connected，Rotate female connector 5 the inner to be provided with and first the second mistake water-bound 51 that water-bound 21 connects excessively，Rotate to be connected by demountable structure in female connector 5 and have fittings body 6，Fittings body 6 has the first adapter 61 and the second adapter 62，First adapter 61 is connected with interior tube body 3，Second adapter 62 is connected with annular space 4，The water of filtered enters from the second adapter 62 and discharges through the first adapter 61 after filtering，Rotate female connector 5 can rotate freely in vertical direction，Meet the socket of different directions water pipe，Extend the service life of water pipe.
Specifically, as shown in Figure 2, the rotation female connector 5 of the universal joint cover of this preposition backwash filter is connected with fittings body 6 by helicitic texture, use threaded be possible not only to dismounting and also bonding strength is high, improve the structural strength of entirety, and it is provided with seal washer 7 in fittings body 6 the inner inserts in rotation female connector 5 and between fittings body 6 the inner and rotation female connector 5, outside its interior tube body 3 outer end, there is cannelure 31, sealing ring 32 it is provided with in cannelure 31, improve the sealing of structure, and interior tube body 3 outer end inserts in, and the first adapter 61 is inner and sealing ring 32 is positioned at the first adapter 61, further, connect on cylindrical body 1 and have the pressure stabilizing mechanism 8 for regulating hydraulic pressure, first crosses water-bound 21 and second crosses water-bound 51 respectively the most equally distributed some limbers 9.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employ cylindrical body 1, water-bound 21 crossed by tubular outer tube 2, first, interior tube body 3, cannelure 31, sealing ring 32, annular space 4, rotation female connector 5, second are crossed the terms such as water-bound 51, fittings body the 6, first adapter the 61, second adapter 62, seal washer 7, pressure stabilizing mechanism 8, limbers 9, but be not precluded from using the probability of other term.Use these terms to be only used to more easily and describe and explain essence of the present utility model；It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (6)
- null1. the universal joint cover of a preposition backwash filter，Including cylindrical body (1)，It is characterized in that，Described cylindrical body (1) sidepiece has tubular outer tube (2)，There is in tubular outer tube (2) the inner interior tube body (3) connected with cylindrical body (1)，Described tubular outer tube (2) and interior tube body (3) are coaxially disposed and are formed between annular space (4)，Described annular space (4) the inner has first connected with cylindrical body (1) and crosses water-bound (21)，Described interior tube body (3) is provided with and its rotation female connector (5) that axially location and circumference are rotatably connected，Described rotation female connector (5) the inner is provided with and first the second mistake water-bound (51) that water-bound (21) connects excessively，Connected by demountable structure in described rotation female connector (5) and have fittings body (6)，Described fittings body (6) has the first adapter (61) and the second adapter (62)，The first described adapter (61) is connected with interior tube body (3)，The second described adapter (62) is connected with annular space (4).
- The universal joint cover of preposition backwash filter the most according to claim 1, it is characterised in that described rotation female connector (5) is connected with fittings body (6) by helicitic texture.
- The universal joint cover of preposition backwash filter the most according to claim 1 and 2, it is characterized in that, in described fittings body (6) the inner inserts in rotation female connector (5) and between fittings body (6) the inner and rotation female connector (5), be provided with seal washer (7).
- The universal joint cover of preposition backwash filter the most according to claim 1 and 2, it is characterized in that, outside described interior tube body (3) outer end, there is cannelure (31), being provided with sealing ring (32) in cannelure (31), described interior tube body (3) outer end inserts in the first adapter (61) the inner and sealing ring (32) is positioned at the first adapter (61).
- The universal joint cover of preposition backwash filter the most according to claim 1 and 2, it is characterised in that there is the pressure stabilizing mechanism (8) for regulating hydraulic pressure described cylindrical body (1) upper connection.
- The universal joint cover of preposition backwash filter the most according to claim 1 and 2, it is characterized in that, described first crosses water-bound (21) and second and crosses water-bound (51) respectively the most equally distributed some limbers (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110189.6U CN205435156U (en) | 2015-12-28 | 2015-12-28 | Universal joint cover of leading back flush filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110189.6U CN205435156U (en) | 2015-12-28 | 2015-12-28 | Universal joint cover of leading back flush filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205435156U true CN205435156U (en) | 2016-08-10 |
Family
ID=56571434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521110189.6U Expired - Fee Related CN205435156U (en) | 2015-12-28 | 2015-12-28 | Universal joint cover of leading back flush filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205435156U (en) |
-
2015
- 2015-12-28 CN CN201521110189.6U patent/CN205435156U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170913 Address after: 314400, 22, Xu Xu Road, Xu village, Haining City, Zhejiang, Jiaxing Patentee after: Zhejiang s environmental protection science and technology limited company Address before: 314400 Haining, Zhejiang Xu Xu Town, Village Road, No. 9 Patentee before: Haining Jiemi Environmental Protection Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20171228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |