CN202091614U - Water pipe online work state detection air evacuation valve - Google Patents
Water pipe online work state detection air evacuation valve Download PDFInfo
- Publication number
- CN202091614U CN202091614U CN2011202009271U CN201120200927U CN202091614U CN 202091614 U CN202091614 U CN 202091614U CN 2011202009271 U CN2011202009271 U CN 2011202009271U CN 201120200927 U CN201120200927 U CN 201120200927U CN 202091614 U CN202091614 U CN 202091614U
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- China
- Prior art keywords
- valve body
- valve
- outlet valve
- air evacuation
- work state
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- Expired - Fee Related
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Abstract
The utility model relates to a water pipe online work state detection air evacuation valve, which can effectively solve the problems that the present air evacuation valve is inconvenient to use and has poor effect. The utility model provides a technical scheme to solve the problems: the water pipe online work state detection air evacuation valve includes a valve body, a floating ball, a buoy and an upper cover, wherein a casing is mounted at the upper part of the valve body through a flange plate, the floating ball is mounted in the valve body, a reflection type photoelectric sensor is mounted on a lower outlet inner wall of the valve body, the casing is provided with the buoy matched with an upper mouth of the valve body, the upper cover is arranged on the buoy, a vertical air inlet channel in the buoy is communicated with an air evacuation hole, an air outlet channel is arranged between the outer wall of the buoy and the casing, and an emitting end and a receiving end of the reflection type photoelectric sensor are symmetrically mounted on the inner wall of the upper cover. The water pipe online work state detection air evacuation valve has the advantages of simple, novel and unique structure, and convenience for installation, use, disassembly and maintenance, and can be effectively used on tests for online work state air evacuation valve performance, and has good effect.
Description
Technical field
The utility model relates to outlet valve, particularly can detect the state of working online automatically, and a kind of aqueduct that is used for the cities and towns aqueduct state-detection outlet valve that works online.
Background technique
Aqueduct mainly refers to water source to water treatment plant and the water treatment plant pipeline to the tap water user.Because aqueduct is born the defeated water supply task in a certain region, pressure is higher, so its safe operation problem is paid attention to by feedwater department and design office all the time.The common accident of aqueduct is a booster, causes that the reason of booster is a lot, and the generation of the gathering of gas and air bag can increase the power of water hammer in the aqueduct, and this is a major reason that causes the pipeline booster.Outlet valve extensively is installed on water transfer pipe network as the device of gas in the timely discharge conduit and elimination air bag.
According to the plumbing design code, generally outlet valve is installed in peak or the elbow on the pipeline or the place of holding one's breath is arranged, to get rid of the gas in the pipeline.Have the expert once to do certain research with regard to the mounting point of outlet valve, suggestion must be set up outlet valve at the aqueduct lower slope section, but the outlet valve of setting up should not replace the peak outlet valve.
At present there are two kinds for being installed to the detecting method that outlet valve on the pipe network whether can proper functioning: the one, outlet valve is removed from pipe network, standard according to regulation on " People's Republic of China's city-building industry standard " CJ/T 217-2005 to the outlet valve factory inspection, utilizing specific mechanical electric equipment that outlet valve is carried out operating mode detects, to judge its whether fault, this method has a lot of drawbacks, such as complex operation, need deliver to cost that special feeler mechanism detects, inspects by ready samples and cross problems such as height and all make troubles to testing; The 2nd, close the valve of outlet valve to be detected place pipe ends, opening fire hydrant discharges the water in the pipeline, close fire hydrant then, the valve of opening conduits one end is felt whether proper functioning of outlet valve with manual observation and the hand air valve air outlet of sounding out the people in a given scope one by one in order to break a criminal case, and this method is worthless, the one, operation inconvenience, the 2nd, such operation is artificially given in the pipeline has increased a large amount of gases, has increased the probability that air bag produces in the pipeline, and the normal water delivery of pipeline is had great side effect.
Outlet valve need be through the multiple tracks inspection process to guarantee its qualification when dispatching from the factory, " the city-building industry standard CJ/T 217-2005 of the People's Republic of China (PRC) " specified corresponding standard to the factory inspection of outlet valve, wherein the 8.1st factory inspection clause regulation the factory inspection and the Test item of outlet valve, comprise outward appearance, material, intensity, exhaust performance, sealing of outlet valve etc.The test philosophy of the exhaust performance of its regulation mainly contains two kinds, and the one, record extraction flow by mass conservation law by pressure, the temperature variation of gas holder; The 2nd, record extraction flow according to orifice plate both sides pressure reduction, to be scaled barometric absolute pressure be 0.1MPa to exhaust volume the most at last, the volume of air when temperature is 293K.The test of industry standard CJ/T 217-2005 regulation outlet valve sealing in clause 6.12 is the low-pressure water sealing, and its pressure is 0.02MPa, holds and presses 1min, should not have visibility and reveals; High pressure water is sealed into 1.1 times of nominal pressure, holds and presses 1min, should not have visibility and reveals, and should meet the regulation of " industrial valve pressure test NBS " GB/T 13927.
As shown in the above, at present both inconvenient for being installed to the detection that outlet valve on the pipe network whether can proper functioning, weak effect again, therefore, its innovation is imperative.
Summary of the invention
At above-mentioned situation, for overcoming the prior art defective, the purpose of the utility model just provides a kind of aqueduct state-detection outlet valve that works online, can effectively solve existing outlet valve use inconvenient, the problem of weak effect.
The technological scheme that the utility model solves is, comprise valve body, ball float, floating drum and loam cake, housing is contained in valve body top through flange plate, ball float is housed in the valve body, and valve body is equipped with reflective photoelectric sensor on the outlet inwall down, and housing has and the valve body floating drum that matches and answer suitable for reading, loam cake is arranged on the floating drum, vertical gas-entered passageway is connected with exhaust port in the floating drum, between floating drum outer wall and housing outlet passageway is arranged, and symmetry is equipped with the transmitting terminal and the receiving terminal of correlation photoelectric sensor on the loam cake inwall.
The utility model is simple in structure, and novel unique, installation, easy to use is convenient to dismantle, maintains easily, can be effective to the test to the outlet valve performance that works online, and is effective.
Description of drawings
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is that A-A among the utility model Fig. 1 is to cross sectional plan view.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Provide by Fig. 1,2, the utility model comprises valve body, ball float, floating drum and loam cake, housing 6 is contained in valve body 11 tops through flange plate, ball float 12 is housed in the valve body, valve body is equipped with reflective photoelectric sensor 14 on the outlet inwall down, housing 6 has and valve body 11 floating drums 5 that match and answer suitable for reading, loam cake 2 is arranged on the floating drum 5, vertical gas-entered passageway is connected with exhaust port 7 in the floating drum, 6 of floating drum outer wall and housings have outlet passageway 8, and symmetry is equipped with the transmitting terminal 1 and the receiving terminal 3 of correlation photoelectric sensor on the loam cake inwall.
In order to guarantee using effect, fixed hole that described shell 6 and valve body 11 are all put on the flange periphery and rubber pad 9 are inserted fixed hole by connecting bolt 10 and are connected and fixed; Fastening flange is arranged at described valve body 11 bottoms, and the connection screw of all putting 13 is arranged on the fastening flange periphery; Described loam cake 2 is linked together by screw thread 4 with housing 6.
By said structure as can be seen, the utility model is made up of two-part up and down, and one is the exhaust action detection device on top, and another one is the outlet valve valve body of bottom, and two-part link together through bolt, and is for convenience detach and keep in repair.
The utility model in use, when assembling certain gas in the aqueduct, outlet valve is wanted exhaust, the gas of discharging moves upward floating drum 5, floating drum 5 has blocked the light that correlation photoelectric sensor transmitting terminal 1 sends, the receiving terminal 3 of correlation photoelectric sensor does not detect outlet valve action is arranged owing to receiving light, reflective photoelectric sensor 14 on the outlet valve valve body mainly is that the material that is used for detecting outlet valve ball float 12 bottoms is water or gas, the detection of whether moving by detection and outlet valve to outlet valve bottom water level reflects automatically which kind of working state outlet valve is in, thereby judges whether outlet valve has fault.
Show that by above-mentioned situation the utility model is cities and towns aqueduct outlet valve On-line Fault Detection equipment, is applicable to the outlet valve faut detection on the water transfer pipe network of cities and towns, comprises former water aqueduct and tap water supply pipe network.Characteristics of the present utility model are no longer outlet valve to be disassembled from water supply network, test and check the outlet valve whether can proper functioning by doing sealing and venting quality, but comprise that at thread detector have or not gas and outlet valve relief opening whether to move in the pipeline below pipeline gas detection device and outlet valve relief opening action detection device are to outlet valve detects in good time by the outlet valve working state, and import signal into XOR circuit by the optoelectronic switch in installing and calculate, to determine whether proper functioning of outlet valve.Easy to use, simple and direct, detect accurately, effectively guarantee the proper functioning of aqueduct, good economic and social benefit is arranged.
Claims (4)
1. aqueduct state-detection outlet valve that works online, comprise valve body, ball float, floating drum and loam cake, it is characterized in that, housing (6) is contained in valve body (11) top through flange plate, ball float (12) is housed in the valve body, valve body is equipped with reflective photoelectric sensor (14) on the outlet inwall down, housing (6) has and valve body (11) floating drum (5) that matches and answer suitable for reading, loam cake (2) is arranged on the floating drum (5), vertical gas-entered passageway is connected with exhaust port (7) in the floating drum, outlet passageway (8) is arranged between floating drum outer wall and housing (6), and symmetry is equipped with the transmitting terminal (1) and the receiving terminal (3) of correlation photoelectric sensor on the loam cake inwall.
2. the aqueduct according to claim 1 state-detection outlet valve that works online, it is characterized in that fixed hole that described shell (6) and valve body (11) are all put and rubber pad (9) are inserted fixed hole by connecting bolt (10) and be connected and fixed on the flange periphery.
3. the aqueduct according to claim 1 state-detection outlet valve that works online is characterized in that fastening flange is arranged at described valve body (11) bottom, and the connection screw of all putting (13) is arranged on the fastening flange periphery.
4. the aqueduct according to claim 1 state-detection outlet valve that works online is characterized in that, described loam cake (2) is linked together by screw thread (4) with housing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202009271U CN202091614U (en) | 2011-06-15 | 2011-06-15 | Water pipe online work state detection air evacuation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202009271U CN202091614U (en) | 2011-06-15 | 2011-06-15 | Water pipe online work state detection air evacuation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202091614U true CN202091614U (en) | 2011-12-28 |
Family
ID=45366682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202009271U Expired - Fee Related CN202091614U (en) | 2011-06-15 | 2011-06-15 | Water pipe online work state detection air evacuation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202091614U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454492A (en) * | 2014-10-31 | 2015-03-25 | 珠海格力电器股份有限公司 | Device and method for detecting inversion of compressor |
| CN104880140A (en) * | 2015-05-29 | 2015-09-02 | 浙江坤博机械制造有限公司 | Air pressure control valve floating ball pressure-limiting height gap detection tool |
| CN106979801A (en) * | 2017-06-06 | 2017-07-25 | 浙江水利水电学院 | The long-range observation circuit of air bleeding valve based on NB IoT technologies |
| CN107014598A (en) * | 2017-04-21 | 2017-08-04 | 合肥通用机械研究院 | A kind of air valve air inlet performance testing device and method of testing |
| CN110220041A (en) * | 2019-05-31 | 2019-09-10 | 武汉大禹阀门股份有限公司 | A kind of on-line monitoring method and system of air valve |
-
2011
- 2011-06-15 CN CN2011202009271U patent/CN202091614U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454492A (en) * | 2014-10-31 | 2015-03-25 | 珠海格力电器股份有限公司 | Device and method for detecting inversion of compressor |
| CN104880140A (en) * | 2015-05-29 | 2015-09-02 | 浙江坤博机械制造有限公司 | Air pressure control valve floating ball pressure-limiting height gap detection tool |
| CN107014598A (en) * | 2017-04-21 | 2017-08-04 | 合肥通用机械研究院 | A kind of air valve air inlet performance testing device and method of testing |
| CN106979801A (en) * | 2017-06-06 | 2017-07-25 | 浙江水利水电学院 | The long-range observation circuit of air bleeding valve based on NB IoT technologies |
| CN110220041A (en) * | 2019-05-31 | 2019-09-10 | 武汉大禹阀门股份有限公司 | A kind of on-line monitoring method and system of air valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20120615 |