CN205182331U - Pre -filter - Google Patents
Pre -filter Download PDFInfo
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- CN205182331U CN205182331U CN201520940515.XU CN201520940515U CN205182331U CN 205182331 U CN205182331 U CN 205182331U CN 201520940515 U CN201520940515 U CN 201520940515U CN 205182331 U CN205182331 U CN 205182331U
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- China
- Prior art keywords
- valve body
- upper cover
- fore filter
- link
- connecting piece
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Abstract
The utility model discloses a pre -filter, including filter body (9), valve body (4) that have water inlet and delivery port that have upper cover (1), and connect upper cover (1) and loose joint piece (6) of valve body (4), loose joint piece (6) have with valve body (4) sealing connection's first link with can insert in the interface of upper cover (1) with upper cover (1) sealing connection and can the second link of interface internal rotation, still including fixing loose joint piece (6) with the fastener of upper cover (1). This pre -filter has solved pre -filter effectively and has been difficult to install scheduling problem on water supply line.
Description
Technical field
The utility model relates to filter plant technical field, particularly relates to a kind of fore filter.
Background technology
Fore filter is the first coarse filtration equipment to full room water, can silt in Filtered tap water, iron rust, large particulate matter.Usually, after being arranged on inlet channel water meter, to guarantee that a large amount of precipitated impurities produced in pipe network can not damage human body, and positive protective effect is played to concealed pipe, tap, electrical equipment etc.Fore filter is the jinx of secondary pollution, is a kind of device for filtering impurities reliably.General fore filter structure is as shown below, is made up of large copper body, screen pack, transparent cylindrical shell, drainage ball valve etc.
Water inlet, the delivery port of general fore filter are fixing on large copper body, if water supply pipe is not level, but vertically or angle of inclination is larger time, general fore filter is difficult to install, also there are some problems even if load onto by force, less stable is installed.
In sum, how effectively solving fore filter and be difficult to be installed on the first-class problem of water supply pipe, is current those skilled in the art's urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of fore filter, efficiently solves fore filter and is difficult to be installed on the first-class problem of water supply pipe.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of fore filter, comprise the filter body with upper cover, the valve body with water inlet and delivery port, and connecting the movable connecting piece of described upper cover and described valve body, described movable connecting piece has the first link of being connected with described valve seal and can insert in the interface of described upper cover and is tightly connected and second link that can rotate in described interface with described upper cover; Also comprise the securing member can fixing described movable connecting piece and described upper cover.
Preferably, described securing member is that to be set in described movable connecting piece and described upper cover outside and be the nut be threaded with described upper cover, described nut has the first boss inside the screwed hole of described valve body one end, and the outside of described movable connecting piece has the second boss matched with described first boss and the 3rd boss be overlapped on described interface end face.
Preferably, described valve body is set on described first link and is threaded connection, and has gap between the end of described valve body and the first boss.
Preferably, the inside of described second link be provided with for install be threaded between described movable connecting piece with described valve body time impetus the 4th boss.
Preferably, the root of described first link periphery has the first groove, is provided with the first sealing ring in described first groove; The periphery of described second link has multiple second groove, is provided with the second sealing ring in described second groove.
Preferably, the junction of described upper cover and described valve body is provided with the 3rd sealing ring.
Preferably, also comprise pressure maintaining valve, described pressure maintaining valve to be arranged in described valve body water inlet end place for regulating described water inlet pressure and making described delivery port pressure remained steady.
Preferably, described pressure maintaining valve comprises the stabilizing valve core controlling described water inlet uninterrupted, the adjusting pressuring knob regulating described delivery port pressure size and the pressure-stabilizing spring being connected described stabilizing valve core and described adjusting pressuring knob.
Preferably, the water side pipeline of described valve body is in series with Pressure gauge.
Preferably, described adjusting pressuring knob is specially turn adjusting pressuring knob.
Fore filter provided by the utility model, comprises filter body, valve body, movable connecting piece and securing member.Filter body has upper cover, valve body is specifically as follows large copper body, valve body has water inlet and delivery port, upper cover and valve body couple together by movable connecting piece, running water enters valve body from water inlet, filter in the upper cover entering filter body after valve body, through upper cover after having filtered, discharge from the delivery port of valve body.Movable connecting piece first link and the second link, the first link is connected with valve seal, and be tightly connected with upper cover in the interface that the second link can insert upper cover, and freely can rotate in interface, the angular range of rotation is 0 ~ 360 degree.Movable connecting piece can be fixed on and cover by securing member, movable connecting piece also can be made to rotate around upper cover in interface, to adjust the orientation of valve body simultaneously.
Fore filter provided by the utility model has gimbal function, the water inlet of fore filter, delivery port are movable on valve body, can around the arbitrarily angled rotation of upper cover, different pipeline directions can be adapted to, simple installation, even if larger etc. for vertical or angle of inclination is not the water supply pipe of level, fore filter also can conveniently be installed, and install firmly, stability is better.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the fore filter that Fig. 1 provides for detailed description of the invention a kind of in the utility model;
Fig. 2 is the sectional view of fore filter;
Fig. 3 is another sectional view of fore filter;
Fig. 4 is the structural representation of movable connecting piece in Fig. 1;
Fig. 5 is another view of Fig. 4.
In accompanying drawing, mark is as follows:
1-upper cover, 2-second sealing ring, 3-adjusting pressuring knob, 4-valve body, 5-the 3rd sealing ring, 6-movable connecting piece, 7-first sealing ring, 8-nut, 9-filter body, 10-Pressure gauge, 11-pressure-stabilizing spring, 12-stabilizing valve core, 13-first groove, 14-second groove, 15-the 4th boss.
Detailed description of the invention
Core of the present utility model is to provide a kind of fore filter, efficiently solves fore filter and is difficult to be installed on the first-class problem of water supply pipe.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 to Fig. 5, the structural representation of the fore filter that Fig. 1 provides for detailed description of the invention a kind of in the utility model; Fig. 2 is the sectional view of fore filter; Fig. 3 is another sectional view of fore filter; Fig. 4 is the structural representation of movable connecting piece in Fig. 1; Fig. 5 is another view of Fig. 4.
In a kind of detailed description of the invention, fore filter provided by the utility model, comprises filter body 9, valve body 4, movable connecting piece 6 and securing member.Filter body 9 has upper cover 1, valve body 4 is specifically as follows large copper body, valve body 4 has water inlet and delivery port, upper cover 1 and valve body 4 couple together by movable connecting piece 6, running water enters valve body 4 from water inlet, filter in the upper cover 1 entering filter body 9 after valve body 4, through upper cover 1 after having filtered, discharge from the delivery port of valve body 4.Movable connecting piece 6 first link and the second link, the first link and valve body 4 are tightly connected, and be tightly connected with upper cover 1 in the interface that the second link can insert upper cover 1, and freely can rotate in interface, the angular range of rotation is 0 ~ 360 degree.Movable connecting piece 6 can be fixed on upper cover 1 by securing member, movable connecting piece 6 also can be made to rotate around upper cover 1 in interface, to adjust the orientation of valve body 4 simultaneously.
Fore filter provided by the utility model has gimbal function, water inlet, the delivery port of fore filter are movable on valve body 4, can around the arbitrarily angled rotation of upper cover 1, different pipeline directions can be adapted to, simple installation, even if larger etc. for vertical or angle of inclination is not the water supply pipe of level, fore filter also can conveniently be installed, and install firmly, stability is better.
Above-mentioned fore filter is only a kind of preferred version, specifically be not limited thereto, pointed adjustment can be made according to actual needs on this basis, thus obtain different embodiments, securing member is specifically as follows nut 8, nut 8 has the first boss inside the screwed hole of valve body 4 one end, the outside of movable connecting piece 6 has the second boss and the 3rd boss, 3rd boss is overlapped on interface end face, second boss is positioned at the offside of the 3rd boss, first boss matches with the second boss, first boss is crimped on the second boss, it is outside and with upper cover 1 for being threaded that nut 8 is set in movable connecting piece 6 and upper cover 1, movable connecting piece 6 is fixed on upper cover 1, spacing movable connecting piece 6, movable connecting piece 6 can not be exited.It should be noted that, after nut 8 and upper cover 1 are tightened, between the first boss of nut 8 and upper cover 1, have spacing, without the need to adjusting loose nut 8, in normal state, movable connecting piece 6 can be made freely to rotate, adjust water inlet, the orientation of delivery port on valve body 4 of fore filter with this.Nut 8 is easy to movable connecting piece 6 and upper cover 1 to couple together; convenient fixing; be convenient to adjustment; be easy to dismounting, certainly, nut 8 be one preferred embodiment; be not unique; securing member can also be other form, and the utility model does not do further restriction to this, all in protection domain of the present utility model.
On the basis of above-mentioned detailed description of the invention, those skilled in the art according to the difference of concrete occasion, can carry out some changes to fore filter, and valve body 4 is set on the first link, and both are threaded connection, easy to connect, are convenient to dismounting.First link can be identical with the diameter of the second link, can be different, when the external diameter of the rear valve body 4 that valve body 4 is set on the first link is greater than the external diameter of nut 8, now between the end of valve body 4 and the first boss, there is gap, gap namely between the end of valve body 4 and the second boss is greater than the thickness of the first boss, nut 8 can be unclamped, valve body 4 can be rotated.
Obviously, under the guidance of this thought, those skilled in the art can carry out some changes according to the difference of concrete occasion to the second link in above-mentioned detailed description of the invention, the inside of the second link is provided with the 4th boss 15, for installing impetus when being threaded between movable connecting piece 6 with valve body 4, make to be threaded comparatively reliable.
It needs to be noted, fore filter provided by the utility model should not be restricted to this kind of situation, the root of the first link periphery has in the first groove 13, first groove 13 and is provided with the first sealing ring 7, ensures the sealing between the first link and valve body 4.The periphery of the second link has in multiple second groove 14, second groove 14 and is provided with the second sealing ring 2, and ensure the sealing between the second link and upper cover 1, such as have two the second grooves 14, realize double-layer seal, sealing effectiveness is better.
In order to optimize technique scheme further, upper cover 1 is provided with the 3rd sealing ring 5 with the junction of valve body 4, for isolated running water and the pure water after filtering, ensures filter quality.First sealing ring 7, second seals and the 3rd sealing ring 5 is specifically as follows O type circle, and sealing effectiveness is better.
Fore filter provided by the utility model, in the immovable situation of other parts, also comprises pressure maintaining valve, and pressure maintaining valve is arranged on water inlet end place in valve body 4, has both protected rear end water purifier, also protects fore filter itself, reliably safer.Water inlet pressure, by regulating, is reduced to the delivery port pressure of a certain needs, and relies on the energy of medium itself, make delivery port pressure automatically keep stable by pressure maintaining valve.
For the fore filter in each embodiment above-mentioned, pressure maintaining valve comprises the stabilizing valve core 12 of control water inlet uninterrupted, adjusting pressuring knob 3 and the pressure-stabilizing spring 11 being connected stabilizing valve core 12 and adjusting pressuring knob 3 of adjusting water outlet mouth pressure size.Pressure maintaining valve is the restricting element that local resistance can change, namely by changing orifice size, the kinetic energy of flow velocity and fluid is changed, cause the different pressure losses, thus reach the object of decompression, then rely on the adjustment of control and regulation system, the fluctuation of the rear pressure of valve body 4 and pressure-stabilizing spring 11 power are balanced each other, and after making valve body 4, pressure keeps constant in certain error range.Regulate adjusting pressuring knob 3, adjustable water outlet pressure, easy to adjust.
On the basis of each specific embodiment above-mentioned, the water side pipeline of valve body 4 is in series with Pressure gauge 10, Pressure gauge 10 demonstrates the force value on water end (W.E.) pipeline, can directly be observed by Pressure gauge 10, thus can by regulating adjusting pressuring knob 3 adjusting water outlet mouth pressure.Preferably, adjusting pressuring knob 3 is specially turn adjusting pressuring knob 3, and it is convenient to control, and is convenient to regulate.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a fore filter, it is characterized in that, comprise the filter body (9) with upper cover (1), the valve body (4) with water inlet and delivery port, and connecting the movable connecting piece (6) of described upper cover (1) and described valve body (4), described movable connecting piece (6) has in the first link be tightly connected with described valve body (4) and the interface that can insert described upper cover (1) and described upper cover (1) is tightly connected and second link that can rotate in described interface; Also comprise the securing member can fixing described movable connecting piece (6) and described upper cover (1).
2. fore filter according to claim 1, it is characterized in that, described securing member for be set in described movable connecting piece (6) and described upper cover (1) outside and with the nut (8) of described upper cover (1) for being threaded, described nut (8) has the first boss inside the screwed hole of described valve body (4) one end, and the outside of described movable connecting piece (6) has the second boss matched with described first boss and the 3rd boss be overlapped on described interface end face.
3. fore filter according to claim 2, is characterized in that, described valve body (4) is set on described first link and is threaded connection, and has gap between the end of described valve body (4) and the first boss.
4. fore filter according to claim 3, it is characterized in that, the inside of described second link be provided with for install be threaded between described movable connecting piece (6) with described valve body (4) time impetus the 4th boss (15).
5. fore filter according to claim 3, is characterized in that, the root of described first link periphery has the first groove (13), is provided with the first sealing ring (7) in described first groove (13); The periphery of described second link has multiple second groove (14), is provided with the second sealing ring (2) in described second groove (14).
6. fore filter according to claim 5, is characterized in that, described upper cover (1) is provided with the 3rd sealing ring (5) with the junction of described valve body (4).
7. the fore filter according to any one of claim 1-6, it is characterized in that, also comprise pressure maintaining valve, described pressure maintaining valve is arranged on described valve body (4) interior water inlet end place for regulating described water inlet pressure and making described delivery port pressure remained steady.
8. fore filter according to claim 7, it is characterized in that, described pressure maintaining valve comprise control described water inlet uninterrupted stabilizing valve core (12), regulate the adjusting pressuring knob (3) of described delivery port pressure size and be connected the pressure-stabilizing spring (11) of described stabilizing valve core (12) and described adjusting pressuring knob (3).
9. fore filter according to claim 8, is characterized in that, the water side pipeline of described valve body (4) is in series with Pressure gauge (10).
10. fore filter according to claim 9, is characterized in that, described adjusting pressuring knob (3) is specially turn adjusting pressuring knob (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940515.XU CN205182331U (en) | 2015-11-23 | 2015-11-23 | Pre -filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940515.XU CN205182331U (en) | 2015-11-23 | 2015-11-23 | Pre -filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205182331U true CN205182331U (en) | 2016-04-27 |
Family
ID=55775370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520940515.XU Active CN205182331U (en) | 2015-11-23 | 2015-11-23 | Pre -filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205182331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096916A (en) * | 2018-01-31 | 2018-06-01 | 海宁美康环保科技有限公司 | Fore filter with voltage stabilizing function |
| CN108126405A (en) * | 2018-01-31 | 2018-06-08 | 海宁美康环保科技有限公司 | Fore filter with universal valve head |
-
2015
- 2015-11-23 CN CN201520940515.XU patent/CN205182331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096916A (en) * | 2018-01-31 | 2018-06-01 | 海宁美康环保科技有限公司 | Fore filter with voltage stabilizing function |
| CN108126405A (en) * | 2018-01-31 | 2018-06-08 | 海宁美康环保科技有限公司 | Fore filter with universal valve head |
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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: 20200324 Address after: 310000 room 1611, building 2, shopping mall, block 16, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Shuixiang Environmental Technology Co., Ltd Address before: 314423, Kai Hui Road 5, Haining Agricultural Comprehensive Development Zone, Zhejiang, Jiaxing, China Patentee before: HAINING SHUIXIANG WATER PURIFICATION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |