CN204942571U - A kind of filter tap - Google Patents
A kind of filter tap Download PDFInfo
- Publication number
- CN204942571U CN204942571U CN201520665521.9U CN201520665521U CN204942571U CN 204942571 U CN204942571 U CN 204942571U CN 201520665521 U CN201520665521 U CN 201520665521U CN 204942571 U CN204942571 U CN 204942571U
- Authority
- CN
- China
- Prior art keywords
- measuring chamber
- control valve
- pressure measuring
- water
- connecting rod
- 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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- Measuring Fluid Pressure (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of filter tap, comprise pressure measuring chamber and control valve; Be provided with pressure detection means in described pressure measuring chamber, the two ends of pressure measuring chamber are respectively equipped with the first water intake and the first water outlet; Control valve comprises the valve rod longitudinally arranged through its roof, and be fixed on the spool of the bottom of valve rod, the two ends of control valve are respectively equipped with the second water intake and the second water outlet; First water outlet is wanted to be communicated with by a screen pipe with the second water intake, is provided with a filter screen in screen pipe; Filter screen is the cylindrical of one end open, its be one end of opening towards the first water outlet, its end face towards one end of the second water intake is provided with filtering hole.The application is provided with filter screen at the feed-water end of control valve, can prevent impurities in water from being blocked by control valve, ensure that the smoothness of pipeline.And filter screen is the cylindrical of one end open, one end of its opening, towards inlet end, can make the impurity in water rest in columniform cavity, so that cleaning.
Description
Technical field
The utility model relates to a kind of filter tap.
Background technique
Filter tap is also known as filter; that one carries out filtering pretreated device; it is the indispensable a kind of device of tubing of fed sheet of a media; it is installed on the entrance point of the equipment such as irrigation control valve, reduction valve, Valve for keeping constant water level usually; be used for eliminating the impurity in medium; prevent graininess impurity inlet passage, with the accessory on proterctive equipment pipeline from wearing and tearing and blocking.
Model utility content
The purpose of this utility model is to provide a kind of filter tap, not only can by filter accumulation of impurities in filter screen so that cleaning, when impurities accumulation is to time a certain amount of, also have prompting removing function.
For solving the problems of the technologies described above, the utility model provides a kind of filter tap, comprises pressure measuring chamber and control valve; Be provided with pressure detection means in described pressure measuring chamber, the two ends of pressure measuring chamber are respectively equipped with the first water intake and the first water outlet; Control valve comprises the valve rod longitudinally arranged through its roof, and be fixed on the spool of the bottom of valve rod, the two ends of control valve are respectively equipped with the second water intake and the second water outlet; First water outlet is wanted to be communicated with by a screen pipe with the second water intake, is provided with a filter screen in screen pipe; Filter screen is the cylindrical of one end open, its be one end of opening towards the first water outlet, its end face towards one end of the second water intake is provided with filtering hole.
Further, the top of pressure measuring chamber is provided with the connecting rod longitudinally arranged through its roof, pressure detection means is fixed on the bottom of connecting rod, the top that pressure measuring chamber is extended at the top of connecting rod is connected with an alarm, connecting rod is hollow stem, and alarm is connected by the elastic cable paper running through connecting rod with pressure detection means.
Further, the roof joint of valve rod and control valve is provided with the first seal ring and thrust bearing, and thrust bearing is arranged on the below of the first seal ring.
Further, the roof joint of connecting rod and pressure measuring chamber is provided with the second seal ring.
Further, pressure detection means is a pressure transducer.
Further, containment vessel is provided with outside alarm.
The beneficial effects of the utility model are:
1, the application is provided with filter screen at the feed-water end of control valve, can prevent impurities in water from being blocked by control valve, ensure that the smoothness of pipeline.
2, the filter screen of the application is the cylindrical of one end open, and one end of its opening is towards inlet end, and the impurity in water can be made to rest in columniform cavity, so that cleaning.
3, the application is also provided with a pressure measuring chamber at the feed-water end of screen pipe, monitors pressure change wherein at any time, and when the pressure in pressure measuring chamber reaches predefined value, pressure transducer triggered alarm is reported to the police, and reminds staff to clear up the impurity in filter screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model most preferred embodiment;
Fig. 2 is the structural representation of the filter screen of the utility model most preferred embodiment.
Wherein: 1, pressure measuring chamber; 11, the first water intake 11; 12, the first water outlet; 2, control valve; 21, the second water intake; 22, the second water outlet; 3, screen pipe; 4, filter screen; 41, filtering hole; 5, valve rod; 51, thrust bearing; 52, the first seal ring; 53, valve gap; 6, spool; 7, connecting rod; 71, the second seal ring; 8, pressure transducer; 9, alarm; 91, containment vessel.
Embodiment
Below embodiment of the present utility model is described; so that those skilled in the art understand the utility model; but should be clear; the utility model is not limited to the scope of embodiment; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present utility model determined, these changes are apparent, and all innovation and creation utilizing the utility model to conceive are all at the row of protection in appended claim.
Filter tap as shown in Figure 1, comprises pressure measuring chamber 1 and control valve 2; Be provided with pressure detection means in described pressure measuring chamber 1, the two ends of pressure measuring chamber 1 are respectively equipped with the first water intake 11 and the first water outlet 12; Control valve 2 comprises the valve rod 5 be longitudinally provided at its inner portion through its roof, the valve gap 53 at the spool 6 being arranged on the bottom of valve rod 5 and the top being arranged on valve rod 5, and the two ends of control valve 2 are respectively equipped with the second water intake 21 and the second water outlet 22; First water outlet 12 is wanted to be communicated with by a screen pipe 3 with the second water intake 21, is provided with a filter screen 4 in screen pipe 3; Cylindrical in one end open of filter screen 4, its be one end of opening towards the first water outlet 12, its end face towards one end of the second water intake 21 is provided with filtering hole 41.
According to an embodiment of the application; the top of pressure measuring chamber 1 is provided with and is longitudinally arranged on through its roof the connecting rod 7 controlled in steam chest; pressure detection means is fixed on the bottom of connecting rod 7; the top that pressure measuring chamber is extended at the top of connecting rod 7 is connected with an alarm 9, is provided with protection 91 shell outside alarm 9.Connecting rod 7 is hollow stem, and alarm 9 is connected by the elastic cable paper running through connecting rod 7 with pressure detection means.
According to an embodiment of the application, valve rod 5 is provided with the first seal ring 52 and thrust bearing 51 with the roof joint of control valve 2, and thrust bearing 51 is arranged on the below of the first seal ring 52.
According to an embodiment of the application, connecting rod 7 is provided with the second seal ring 71 with the roof joint of pressure measuring chamber 1.
According to an embodiment of the application, pressure detection means is a pressure transducer 8.
The application is provided with filter screen 4 at the feed-water end of control valve 2, can prevent impurities in water from being blocked by control valve 2, ensure that the smoothness of pipeline.Further, the filter screen 4 of the application is the cylindrical of one end open, and one end of its opening is towards inlet end, and the impurity in water can be made to rest in columniform cavity, so that cleaning
In addition, the application is provided with a pressure measuring chamber 1 at the feed-water end of screen pipe 3, monitors pressure change wherein at any time, when the pressure in pressure measuring chamber 1 reaches predefined value, pressure transducer 8 triggered alarm 9 is reported to the police, and reminds staff to clear up the impurity in filter screen 4.
Claims (6)
1. a filter tap, is characterized in that, comprises pressure measuring chamber and control valve; Be provided with pressure detection means in described pressure measuring chamber, the two ends of pressure measuring chamber are respectively equipped with the first water intake and the first water outlet; Described control valve comprises the spool of the valve rod longitudinally arranged through its roof and the bottom being fixed on described valve rod; The two ends of control valve are respectively equipped with the second water intake and the second water outlet; Described first water outlet is wanted to be communicated with by a screen pipe with the second water intake, is provided with a filter screen in described screen pipe;
Described filter screen is the cylindrical of one end open, its be one end of opening towards described first water outlet, its end face towards one end of described second water intake is provided with filtering hole.
2. filter tap according to claim 1, it is characterized in that, the top of described pressure measuring chamber is provided with and is longitudinally arranged on through its roof the connecting rod controlled in steam chest, described pressure detection means is fixed on the bottom of described connecting rod, the top that described pressure measuring chamber is extended at the top of connecting rod is connected with an alarm, described connecting rod is hollow stem, and described alarm is connected by the elastic cable paper running through described connecting rod with described pressure detection means.
3. filter tap according to claim 1, is characterized in that, the roof joint of described valve rod and described control valve is provided with the first seal ring and thrust bearing, and described thrust bearing is arranged on the below of described first seal ring.
4. filter tap according to claim 2, is characterized in that, the roof joint of connecting rod and described pressure measuring chamber is provided with the second seal ring.
5. filter tap according to claim 1 and 2, is characterized in that, described pressure detection means is pressure transducer.
6. filter tap according to claim 2, is characterized in that, is provided with containment vessel outside described alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665521.9U CN204942571U (en) | 2015-08-31 | 2015-08-31 | A kind of filter tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665521.9U CN204942571U (en) | 2015-08-31 | 2015-08-31 | A kind of filter tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942571U true CN204942571U (en) | 2016-01-06 |
Family
ID=55010003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520665521.9U Expired - Fee Related CN204942571U (en) | 2015-08-31 | 2015-08-31 | A kind of filter tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090279A (en) * | 2016-07-29 | 2016-11-09 | 天津津通瓦特阀门制造有限公司 | A kind of cylindrical filter formula valve |
-
2015
- 2015-08-31 CN CN201520665521.9U patent/CN204942571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090279A (en) * | 2016-07-29 | 2016-11-09 | 天津津通瓦特阀门制造有限公司 | A kind of cylindrical filter formula valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |