CN204942741U - A kind of filter tap - Google Patents
A kind of filter tap Download PDFInfo
- Publication number
- CN204942741U CN204942741U CN201520665552.4U CN201520665552U CN204942741U CN 204942741 U CN204942741 U CN 204942741U CN 201520665552 U CN201520665552 U CN 201520665552U CN 204942741 U CN204942741 U CN 204942741U
- Authority
- CN
- China
- Prior art keywords
- measuring chamber
- control valve
- pressure measuring
- connecting rod
- water
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Control Of Fluid Pressure (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 connected 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.
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, and it not only can filter the impurity flowed through in the liquid of valve body, when impurities accumulation is to time a certain amount of, also has the function that prompting is removed.
Solve 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 spool of the valve rod longitudinally arranged through its roof and the bottom being fixed on valve rod, and the two ends of control valve are respectively equipped with the second water intake and the second water outlet; First water outlet is connected 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 application is also provided with a pressure measuring chamber at the feed-water end of screen pipe, monitor pressure change wherein at any time, when the impurities accumulation in filter screen is to some, when pressure in pressure measuring chamber increases to predefined value, pressure transducer and triggered alarm are reported to the police, and remind 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;
Wherein: 1, pressure measuring chamber; 11, the first water intake; 12, the first water outlet; 2, control valve; 21, the second water intake; 22, the second water outlet; 3, screen pipe; 4, filter screen; 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, is fixed on the spool 6 of the bottom of valve rod 5, and is arranged on the valve gap 53 at top of valve rod 5; 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 connected by a screen pipe 3 with the second water intake 21, is provided with a filter screen 4 in screen pipe 3.
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 1 is extended at the top of connecting rod 7 is connected with an alarm 9; containment vessel 91 is provided with 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.And, the application is provided with a pressure measuring chamber 1 at the feed-water end of screen pipe 3, can monitor pressure change wherein at any time, when the pressure in pressure measurement 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 connected by screen pipe with the second water intake, is provided with a filter screen in described screen pipe.
2. filter tap according to claim 1, it is characterized in that, the top of described pressure measuring chamber is provided with the connecting rod longitudinally arranged through its roof, 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 |
|---|---|---|---|
| CN201520665552.4U CN204942741U (en) | 2015-08-31 | 2015-08-31 | A kind of filter tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665552.4U CN204942741U (en) | 2015-08-31 | 2015-08-31 | A kind of filter tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942741U true CN204942741U (en) | 2016-01-06 |
Family
ID=55010170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520665552.4U Expired - Fee Related CN204942741U (en) | 2015-08-31 | 2015-08-31 | A kind of filter tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942741U (en) |
-
2015
- 2015-08-31 CN CN201520665552.4U patent/CN204942741U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160831 |