CN212004281U - Regulating valve with double-actuator structure - Google Patents
Regulating valve with double-actuator structure Download PDFInfo
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- CN212004281U CN212004281U CN202020752731.2U CN202020752731U CN212004281U CN 212004281 U CN212004281 U CN 212004281U CN 202020752731 U CN202020752731 U CN 202020752731U CN 212004281 U CN212004281 U CN 212004281U
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- valve
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Abstract
The utility model discloses a regulating valve with a double-actuator structure, which comprises a valve body, a valve seat, a valve cover, a valve rod and a valve core, wherein the valve seat, the valve cover, the valve rod and the valve core are arranged on the valve body; a valve seat is arranged in the valve body; the valve seat is provided with a valve core and a valve rod; the valve body is provided with a medium inlet and a medium outlet; the valve body is provided with a valve cover; a sleeve is arranged in the valve cover; the valve cover is provided with an actuator; the device is characterized in that the actuator comprises a first actuator and a second actuator; a connecting block is arranged between the first actuator and the second actuator; the first actuator and the second actuator are both provided with pressure ports; and a pressure guiding pipe is connected between the first actuator and the second actuator. The utility model discloses simple structure makes the scope that self-operated micro-pressure valve improved the settlement pressure through increasing an executor again, has reduced the risk of storage tank operation, guarantees the safety of using, and it is more convenient to the executor installation and dismantle.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a valve technical field specifically indicates a governing valve of two executor structures.
[ background of the invention ]
The self-operated regulating valve is a regulating valve which drives a valve to automatically work by taking the pressure and the temperature of a medium flowing through the valve as energy sources, the pressure range of the regulating valve is small in the prior art, all tank bodies cannot be used, the tank bodies have higher risks in the operation process, the use safety is not high, and the double actuators are not convenient to install and disassemble. For this purpose, a control valve of the double-actuator design is proposed.
[ summary of the invention ]
The utility model aims at providing a governing valve of two executor structures for solve above problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: a regulating valve with a double-actuator structure comprises a valve body, a valve seat, a valve cover, a valve rod and a valve core, wherein the valve seat, the valve cover, the valve rod and the valve core are arranged on the valve body; a valve seat is arranged in the valve body; the valve seat is provided with a valve core and a valve rod; the valve body is provided with a medium inlet and a medium outlet; the valve body is provided with a valve cover; a sleeve is arranged in the valve cover; the valve cover is provided with an actuator; the device is characterized in that the actuator comprises a first actuator and a second actuator; a connecting block is arranged between the first actuator and the second actuator; the first actuator and the second actuator are both provided with pressure ports; and a pressure guiding pipe is connected between the first actuator and the second actuator.
Preferably, the first actuator and the second actuator both comprise an upper membrane cover, a lower membrane cover and a membrane; a diaphragm is arranged between the upper diaphragm cover and the lower diaphragm cover; an upper membrane piston is arranged on the membrane, and a lower membrane piston is arranged below the membrane; a fixed plate is arranged on the upper membrane piston; the valve rod is fixed on the fixing plate.
Preferably, a spring is mounted on the fixing plate; a spring pressing plate is arranged on the spring; the spring pressing plate is provided with an adjusting screw; a spring shell is arranged outside the spring; the spring shell is fixedly arranged on the upper membrane cover.
Preferably, the connecting block comprises an upper connecting block and a lower connecting block; the upper connecting block is provided with an assembling boss and a fixing boss; the lower connecting block is provided with an assembly groove and a plurality of first fixing plates; a fixing pin and a buckle are arranged on the first fixing plate; the buckle is fixed on the first fixing plate through a fixing pin, and a buckle groove is formed in the buckle; go up connecting block and lower connecting block and pass through buckle groove and fixed boss fixed mounting that cooperatees.
Preferably, the valve rod and the valve core are integrally formed.
The utility model has the advantages that: this governing valve simple structure makes self-operated micro-pressure valve improve the scope of settlement pressure through increasing an executor again, has reduced the risk of storage tank operation, guarantees the safety of using, and it is more convenient to executor installation and dismantlement.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the position a of the present invention.
Fig. 3 is a schematic structural view of the buckle of the present invention.
Illustration of the drawings: 1, a valve body; 2, valve seats; 3, a valve core; 4, a valve rod; 5 a medium inlet; 6 a medium outlet; 7, a valve cover; 8, a sleeve; 9, a first actuator; 10, a second actuator; 11, connecting blocks; 1101 connecting a block; 1102, connecting a lower connecting block; 1103 assembling a boss; 1104 fixing the boss; 1105 assembling a groove; 1106 fitting a groove; 1107 fixed pins; 1108 buckle; 1109 snap-fit grooves; 12 a pressure port; 13, a pressure guiding pipe; 14, covering a membrane cover; 15, covering the lower film; 16 membranes; 17 an upper diaphragm piston; 18 lower diaphragm piston; 19 fixing the plate; 20 springs; 21 a spring pressure plate; 22 adjusting screws; 23 spring housing.
Detailed Description
The adjusting valve with a double-actuator structure according to the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, the regulating valve with a double actuator structure in the present embodiment includes a valve body 1, a valve seat 2 mounted on the valve body 1, a valve cover 7, a valve rod 4, and a valve core 3; a valve seat 2 is arranged in the valve body 1; the valve seat 2 is provided with a valve core 3 and a valve rod 4; the valve body 1 is provided with a medium inlet 5 and a medium outlet 3; the valve body 1 is provided with a valve cover 7; a sleeve 8 is arranged in the valve cover 7; the valve cover 7 is provided with an actuator; the device is characterized in that the actuator comprises a first actuator 9 and a second actuator 10; a connecting block 11 is arranged between the first actuator 9 and the second actuator 10; the first actuator 9 and the second actuator 10 are both provided with pressure ports 12; a pressure guiding pipe 13 is connected between the first actuator 9 and the second actuator 10; the first actuator 9 and the second actuator 10 both comprise an upper membrane cover 14, a lower membrane cover 15 and a membrane 16; a diaphragm 16 is arranged between the upper diaphragm cover 14 and the lower diaphragm cover 15; an upper membrane piston 17 is arranged on the membrane 16, and a lower membrane piston 18 is arranged below the membrane 16; the upper membrane piston 17 is provided with a fixed plate 19; the valve rod 4 is fixed on the fixing plate 19; a spring 20 is arranged on the fixed plate 19; a spring pressing plate 21 is arranged on the spring 20; the spring pressure plate 21 is provided with an adjusting screw 22; a spring shell 23 is arranged outside the spring 20; the spring shell 23 is fixedly arranged on the upper membrane cover 14; the connecting block 11 comprises an upper connecting block 1101 and a lower connecting block 1102; an assembly boss 1103 and a fixing boss 1104 are arranged on the upper connecting block 1101; the lower connecting block 1102 is provided with an assembling groove 1105 and a plurality of first fixing plates 1106; a fixing pin 1107 and a buckle 1108 are arranged on the first fixing plate 1106; the buckle 1108 is fixed on the first fixed plate 1106 through a fixed pin 1107, and a buckle groove 1109 is formed in the buckle 1108; the upper connecting block 1101 and the lower connecting block 1102 are matched with the fixing boss 1104 through a clamping groove 1109 and fixedly installed; the valve rod 4 and the valve core 3 are integrally formed.
In the utility model, the medium enters the valve body 1 from the medium inlet 5, the pressure in the medium reaches the diaphragm 16 in the actuator I9 through the valve inner cavity, the diaphragm 16 is driven to move upwards, the pressure is connected to the lower diaphragm cover 15 of the actuator II 10 through the pressure leading pipe 13 connected with the pressure port 12, the diaphragm 16 is driven to move upwards, the pressure in front of the valve is increased, the diaphragm 16 in the actuator I9 and the actuator II 10 can move upwards, the acting force on the diaphragm 16 is larger than the reacting force set by the spring 20, the diaphragm 16 drives the valve core 3 and the valve rod 4 to be far away from the valve seat 2, the opening degree of the valve is increased, when the pressure in front of the valve is reduced, the diaphragm 16 in the actuator I9 and the actuator II 10 can move downwards, the acting force on the diaphragm 16 is smaller than the reacting force set by the spring 20, the diaphragm 16 drives the valve core 3 and the valve rod 4 to be, an actuator is added to improve the range of the set pressure of the self-operated micro-pressure valve, so that the risk of the operation of the storage tank is reduced, and the use safety is ensured; through being equipped with assembly boss 1103 and fixed boss 1104 on the last connecting block 1101, be equipped with assembly recess 1105 and a plurality of fixed plate 1106 on the lower connecting block 1102, install fixed pin 1107 and buckle 1108 on the fixed plate 1106, buckle 1108 is fixed on fixed plate 1106 through fixed pin 1107, be equipped with buckle groove 1109 on the buckle 1108, it cooperatees through assembly boss and assembly recess and carries out the preliminary positioning to go up connecting block 1101 and lower connecting block 1102, then cooperate fixed mounting through buckle groove 1109 and fixed boss 1104, can more conveniently install and dismantle like this.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. A regulating valve with a double-actuator structure comprises a valve body (1), a valve seat (2) arranged on the valve body (1), a valve cover (7), a valve rod (4) and a valve core (3); a valve seat (2) is arranged in the valve body (1); the valve seat (2) is provided with a valve core (3) and a valve rod (4); the valve body (1) is provided with a medium inlet (5) and a medium outlet (6); a valve cover (7) is arranged on the valve body (1); a sleeve (8) is arranged in the valve cover (7); an actuator is arranged on the valve cover (7); the device is characterized in that the actuator comprises a first actuator (9) and a second actuator (10); a connecting block (11) is arranged between the first actuator (9) and the second actuator (10); the first actuator (9) and the second actuator (10) are both provided with pressure ports (12); and a pressure guiding pipe (13) is connected between the first actuator (9) and the second actuator (10).
2. A double actuator structured regulator valve according to claim 1, wherein: the first actuator (9) and the second actuator (10) respectively comprise an upper membrane cover (14), a lower membrane cover (15) and a membrane (16); a membrane (16) is arranged between the upper membrane cover (14) and the lower membrane cover (15); an upper membrane piston (17) is arranged on the membrane (16), and a lower membrane piston (18) is arranged below the membrane (16); a fixed plate (19) is arranged on the upper membrane piston (17); the valve rod (4) is fixed on the fixing plate (19).
3. A double actuator structured regulator valve according to claim 2, wherein: a spring (20) is arranged on the fixed plate (19); a spring pressing plate (21) is arranged on the spring (20); an adjusting screw (22) is arranged on the spring pressing plate (21); a spring shell (23) is arranged outside the spring (20); the spring shell (23) is fixedly arranged on the upper membrane cover (14).
4. A double actuator structured regulator valve according to claim 1, wherein: the connecting block (11) comprises an upper connecting block (1101) and a lower connecting block (1102); an assembly boss (1103) and a fixing boss (1104) are arranged on the upper connecting block (1101); an assembly groove (1105) and a plurality of first fixing plates (1106) are arranged on the lower connecting block (1102); a fixing pin (1107) and a buckle (1108) are arranged on the first fixing plate (1106); the buckle (1108) is fixed on the first fixing plate (1106) through a fixing pin (1107); a clamping groove (1109) is formed in the clamping buckle (1108); the upper connecting block (1101) and the lower connecting block (1102) are matched with the fixing boss (1104) through the clamping groove (1109) and fixedly installed.
5. A double actuator structured regulator valve according to claim 1, wherein: the valve rod (4) and the valve core (3) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020752731.2U CN212004281U (en) | 2020-05-09 | 2020-05-09 | Regulating valve with double-actuator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020752731.2U CN212004281U (en) | 2020-05-09 | 2020-05-09 | Regulating valve with double-actuator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004281U true CN212004281U (en) | 2020-11-24 |
Family
ID=73410862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020752731.2U Active CN212004281U (en) | 2020-05-09 | 2020-05-09 | Regulating valve with double-actuator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004281U (en) |
-
2020
- 2020-05-09 CN CN202020752731.2U patent/CN212004281U/en active Active
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