CN205719495U - Pneumatic and electronic the valve test bed of driving that cooperate - Google Patents
Pneumatic and electronic the valve test bed of driving that cooperate Download PDFInfo
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- CN205719495U CN205719495U CN201620259565.6U CN201620259565U CN205719495U CN 205719495 U CN205719495 U CN 205719495U CN 201620259565 U CN201620259565 U CN 201620259565U CN 205719495 U CN205719495 U CN 205719495U
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Abstract
The utility model discloses a kind of pneumatic and electronic the valve test bed of driving that cooperate, it includes: frame, support, fixing wallboard, hydraulic jack, sealing device, sealing ring, test valve, valve used pneumatic actuator, valve electric actuator, wild wall, pull bar, locating piece, it is arranged over support on the left of described frame, support is arranged over fixing wallboard, column it is arranged on the right side of frame, column upper end is provided with two pull bars being arranged above and below, every pull bar is connected to wild wall, it is connected by roller between wild wall with frame, it is provided with hydraulic jack on the right side of described fixing wallboard, when carrying out pneumatic test, test valve is provided above valve used pneumatic actuator, when carrying out electronic test, test valve is provided above valve electric actuator；This utility model, by the cooperative system of YE Yu pneumatic actuator, just can be greatly increased test function, improve equipment class, meets valve test and uses requirement.
Description
Technical field
This utility model relates to valve detection technical field, can test the pneumatic and testing stand of electrically operated valve particularly to a kind of.
Background technology
For the valve of fluid control systems, various valves used from simplest stop valve to extremely complex robot control system(RCS), its kind and specification are the most various, and therefore its role is also the biggest.In recent years, continuous progress along with science and technology, the gentle intelligent level of Automated water in modern industry production process is more and more higher, the Automated condtrol in the fields such as electric power, oil, chemical industry, metallurgy, boats and ships, papermaking, building, municipal works and environmental protection has become development trend, the valve demand of corresponding Automated condtrol is more and more big therewith, these just intellectuality to valve detecting system equipment propose requirements at the higher level with accurately control.
The operation of valve controls to use the multiple kind of drive, as manually, electrically, pneumatic actuation etc., can be under the transducing signal effect of pressure, temperature or other form, by predetermined requirement action, or it is independent of transducing signal and is simply turned on and off, valve relies on driving or automechanism makes opening and closing element lift, sliding, swing or gyration, thus the size changing its flow area controls function to realize it.Manually-operated gate is the valve of most basic type of drive.It includes directly driving with handwheel, handle or wrench and being driven two kinds by drive mechanism.Current type valve test equipment, it is substantially all and applies to various manually-operated gate, if doing the test of electric and pneumatic driving valve, the most pretty troublesome, need to prepare some gas circuits and the adnexa of circuit control, and the operation of process of the test is not very smooth, life of valve laboratory table that only specialized designs makes, regulation valve testing stand and some are special valve test bed, just can do electronic, the valve of pneumatic actuation.
Summary of the invention
The purpose of this utility model is the shortcoming in order to overcome above-mentioned background technology, it is provided that a kind of pneumatic testing stand with electrically operated valve of energy test.
nullThe technical solution of the utility model is: a kind of pneumatic testing stand with electrically operated valve of energy test，It includes: frame、Support、Fixing wallboard、Hydraulic jack、Sealing device、Sealing ring、Test valve、Valve used pneumatic actuator、Valve electric actuator、Wild wall、Pull bar、Locating piece，It is arranged over support on the left of described frame，Support is arranged over fixing wallboard，Column it is arranged on the right side of frame，Column upper end is provided with two pull bars being arranged above and below，Every pull bar is connected to wild wall，It is connected by roller between wild wall with frame，It is provided with hydraulic jack on the right side of described fixing wallboard，Sealing ring it is provided with on the right side of hydraulic jack，And connect sealing device，Test valve it is provided with between described sealing device and wild wall，When carrying out pneumatic test，Test valve is provided above valve used pneumatic actuator，When carrying out electronic test，Test valve is provided above valve electric actuator.
Described sealing device is seal plug or sealing blind alternative one, uses seal plug when carrying out the test of bevel for welding valve, uses sealing blind when carrying out flange valve gate test.
Described valve used pneumatic actuator includes: compressed air source, source of the gas process three linked piece, pressure regulator valve, solenoid directional control valve, pressure transducer, pressure on the number display instrument, self sealss quick-changing-pipe pipe-adoptor, described compressed air source connects source of the gas and processes three linked piece, source of the gas processes three linked piece and connects pressure regulator valve, described pressure regulator valve connects solenoid directional control valve, pressure transducer and the pressure on the number display instrument of debugging pressure it is provided with between pressure regulator valve and solenoid directional control valve, solenoid directional control valve connects self sealss quick-changing-pipe pipe-adoptor, self sealss quick-changing-pipe pipe-adoptor and valve used pneumatic actuator and connects.
Described valve electric actuator includes: rheonome, 0～20mA constant-current source, numerical monitor ammeter, binding post, described numerical monitor ammeter has two, one of them only lower end feedback circuit on the right side of connecting valve YE, upper terminal circuit and also connection 0～20mA constant-current source on the right side of another connecting valve YE, 0～20mA described constant-current source connects rheonome, on the left of valve electric actuator, it is provided with three can control the circuit that valve electric actuator rotates and reverse, every circuit is provided with binding post.
The beneficial effects of the utility model are: this utility model, by the cooperative system of YE Yu pneumatic actuator, just can be greatly increased test function, improve equipment class, meet valve test and use requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model connecting valve pneumatic actuator；
Fig. 2 is the structural representation of this utility model connecting valve YE；
Fig. 3 is the circuit connection diagram of this utility model valve used pneumatic actuator；
Fig. 4 is the circuit connection diagram of this utility model valve electric actuator；
Wherein: 1, frame,
2, support, 3, fixing wallboard, 4, hydraulic jack, 5, seal plug, 51, sealing blind, 6, sealing ring,
7, test valve, 8, valve used pneumatic actuator, 81, valve electric actuator, 9, wild wall, 10, pull bar, 11, locating piece, 12, compressed air source, 13, source of the gas process three linked piece, 14, pressure regulator valve, 15, solenoid directional control valve, 16, pressure transducer, 17, pressure on the number display instrument, 18, self sealss quick-changing-pipe pipe-adoptor, 19, rheonome, 20,0～20mA constant-current source, 21, numerical monitor ammeter, 22, numerical monitor ammeter, 23, binding post.
Detailed description of the invention
The present embodiment is a kind of pneumatic testing stand with electrically operated valve of energy test, and it includes: frame (1), support (2), fixing wallboard (3), hydraulic jack (4), sealing device, sealing ring (6), test valve (7), valve used pneumatic actuator (8), valve electric actuator (81), wild wall (9), pull bar (10), locating piece (11).
As shown in Figure 1, described frame (1) left side is arranged over support (2), support (2) is arranged over fixing wallboard (3), frame (1) right side is arranged over column, column upper end is provided with two pull bars (10) being arranged above and below, every pull bar (10) is connected to wild wall (9), it is connected by roller between wild wall (9) with frame (1), described fixing wallboard (3) right side is provided with hydraulic jack (4), hydraulic jack (4) right side is provided with sealing ring (6), and connect sealing device, test valve (7) it is provided with between described sealing device and wild wall (9), when carrying out pneumatic test, test valve (7) is provided above valve used pneumatic actuator (8), when carrying out electronic test, test valve (7) is provided above valve electric actuator (81).
Described sealing device is seal plug (5) or sealing blind (51) alternative one, as it is shown in figure 1, use seal plug (5) when carrying out the test of bevel for welding valve, as in figure 2 it is shown, use sealing blind (51) when carrying out flange valve gate test.
nullDescribed valve used pneumatic actuator (8) including: compressed air source (12)、Source of the gas processes three linked piece (13)、Pressure regulator valve (14)、Solenoid directional control valve (15)、Pressure transducer (16)、Pressure on the number display instrument (17)、Self sealss quick-changing-pipe pipe-adoptor (18)，Described compressed air source (12) connects source of the gas and processes three linked piece (13)，Source of the gas processes three linked piece (13) and connects pressure regulator valve (14)，Described pressure regulator valve (14) connects solenoid directional control valve (15)，Pressure transducer (16) and the pressure on the number display instrument (17) of debugging pressure it is provided with between pressure regulator valve (14) and solenoid directional control valve (15)，Solenoid directional control valve (15) connects self sealss quick-changing-pipe pipe-adoptor (18)，Self sealss quick-changing-pipe pipe-adoptor (18) and valve used pneumatic actuator (8) connect.
Described valve electric actuator includes: rheonome (19), 0～20mA constant-current source (20), numerical monitor ammeter, binding post (23), it is numerical monitor ammeter I (21) and numerical monitor ammeter II (22) respectively that described numerical monitor ammeter has two, one of them only connecting valve YE (81) right side lower end feedback circuit, terminal circuit and also connection 0～20mA constant-current source (20) on another connecting valve YE (81) right side, 0～20mA described constant-current source (20) connects rheonome (19), it is provided with three in valve electric actuator (81) left side and can control the circuit that valve electric actuator (81) rotates and reverse, binding post (23) it is provided with on every circuit.
As shown in Figure 1, during detection weld-end valve, hydraulic jack (4) is motionless, wild wall (9) and seal plug (5) is driven to clamp tested weld-end valve by screw rod, seal plug (5) is provided with locating piece (11), and at this moment the seal plug (5) at two ends enters the inner chamber of valve two ends passage, and valve port is sealed by seal plug (5), sealed by sealing ring (6) between seal plug (5) and valve passage, i.e. can carry out intensity and leakage test.
As shown in Figure 2, when carrying out flanged valve detection, test front wild wall (9) according to valve length adjustment to appropriate location, during test, wild wall (9) maintains static, hydraulic jack (4) promotes sealing blind (51) supported flange formula valve, being additionally provided with locating piece (11) on sealing blind (51), the sealing member on sealing blind (51) seals the two ends of flanged valve, the most i.e. can carry out intensity and leakage test.
As it is shown on figure 3, during detection operated pneumatic valve, connect trachea, regulation pressure regulator valve (14) to suitable pressure, operation solenoid directional control valve (15), 90 ° of swinging cylinders or Direct Action Type cylinder action can be controlled, carry out the switch motion test of valve；During detection pneumatic control valve, connect trachea, regulation pressure regulator valve (14) is to suitable pressure, operation solenoid directional control valve (15), supply work source of the gas to valve used pneumatic actuator (8), connect the constant-current source (20) in Fig. 4, regulation rheonome (19), constant-current source (20) provides 0 10mA or 4 20mA standard signal electric currents, carries out the stroke test of pneumatic control valve.
As shown in Figure 4, during detection electrically operated valve, connect power line, by valve electric actuator action can be controlled, carry out the switch motion test of valve；During detection electric control valve, connect power line, working power is supplied to valve electric actuator (81), regulation rheonome (19), constant-current source (20) provides 0～10mA or 4～20mA standard signal electric currents, carry out the stroke test of electric control valve, the fed-back current signals of numerical monitor ammeter II (22) detection valve electric actuator (81) simultaneously.
Claims (4)
- null1. pneumatic and electronic the valve test bed of driving that cooperate，It includes: frame、Support、Fixing wallboard、Hydraulic jack、Sealing device、Sealing ring、Test valve、Valve used pneumatic actuator、Valve electric actuator、Wild wall、Pull bar、Locating piece，It is characterized in that being arranged over support on the left of described frame，Support is arranged over fixing wallboard，Column it is arranged on the right side of frame，Column upper end is provided with two pull bars being arranged above and below，Every pull bar is connected to wild wall，It is connected by roller between wild wall with frame，It is provided with hydraulic jack on the right side of described fixing wallboard，Sealing ring it is provided with on the right side of hydraulic jack，And connect sealing device，Test valve it is provided with between described sealing device and wild wall，When carrying out pneumatic test，Test valve is provided above valve used pneumatic actuator，When carrying out electronic test，Test valve is provided above valve electric actuator.
- Pneumatic and electronic the valve test bed of driving that cooperate the most according to claim 1, it is characterized in that described sealing device is seal plug or sealing blind, use seal plug when carrying out the test of bevel for welding valve, use sealing blind when carrying out flange valve gate test.
- Pneumatic and electronic the valve test bed of driving that cooperate the most according to claim 1, it is characterized in that described valve used pneumatic actuator includes: compressed air source, source of the gas processes three linked piece, pressure regulator valve, solenoid directional control valve, pressure transducer, pressure on the number display instrument, self sealss quick-changing-pipe pipe-adoptor, described compressed air source connects source of the gas and processes three linked piece, source of the gas processes three linked piece and connects pressure regulator valve, described pressure regulator valve connects solenoid directional control valve, pressure transducer and the pressure on the number display instrument of debugging pressure it is provided with between pressure regulator valve and solenoid directional control valve, solenoid directional control valve connects self sealss quick-changing-pipe pipe-adoptor, self sealss quick-changing-pipe pipe-adoptor and valve used pneumatic actuator connect.
- Pneumatic and electronic the valve test bed of driving that cooperate the most according to claim 1, it is characterized in that described valve electric actuator includes: rheonome, 0～20mA constant-current source, numerical monitor ammeter, binding post, described numerical monitor ammeter has two, one of them only lower end feedback circuit on the right side of connecting valve YE, upper terminal circuit and also connection 0～20mA constant-current source on the right side of another connecting valve YE, 0～20mA described constant-current source connects rheonome, on the left of valve electric actuator, it is provided with three can control the circuit that valve electric actuator rotates and reverse, it is provided with binding post on every circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259565.6U CN205719495U (en) | 2016-03-31 | 2016-03-31 | Pneumatic and electronic the valve test bed of driving that cooperate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259565.6U CN205719495U (en) | 2016-03-31 | 2016-03-31 | Pneumatic and electronic the valve test bed of driving that cooperate |
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| CN205719495U true CN205719495U (en) | 2016-11-23 |
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| CN201620259565.6U Active CN205719495U (en) | 2016-03-31 | 2016-03-31 | Pneumatic and electronic the valve test bed of driving that cooperate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253851A (en) * | 2018-08-28 | 2019-01-22 | 中国核工业二三建设有限公司 | A kind of valve air pressure test device |
| CN111323216A (en) * | 2018-12-14 | 2020-06-23 | 中国石油天然气集团有限公司 | Valve pressure performance testing system and method |
-
2016
- 2016-03-31 CN CN201620259565.6U patent/CN205719495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253851A (en) * | 2018-08-28 | 2019-01-22 | 中国核工业二三建设有限公司 | A kind of valve air pressure test device |
| CN111323216A (en) * | 2018-12-14 | 2020-06-23 | 中国石油天然气集团有限公司 | Valve pressure performance testing system and method |
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