CN108843838B - Intelligent voltage regulator - Google Patents
Intelligent voltage regulator Download PDFInfo
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- CN108843838B CN108843838B CN201810966493.2A CN201810966493A CN108843838B CN 108843838 B CN108843838 B CN 108843838B CN 201810966493 A CN201810966493 A CN 201810966493A CN 108843838 B CN108843838 B CN 108843838B
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/504—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention relates to an intelligent voltage regulator, which comprises a voltage regulator main body and a control device, wherein the voltage regulator main body comprises a valve body, a valve sleeve, a piston and a valve rod, the valve sleeve is fixed at the upper port of the valve body in a sealing way, the piston is sleeved in the valve sleeve, the valve rod penetrates through the valve sleeve along the central axis, and the lower end of the valve rod is fixedly connected with the piston; the control device comprises a mounting seat, a support frame, a servo motor and a ball screw, wherein the mounting seat is fixed at the upper port of the valve body, the support is fixed at the upper end of the mounting seat, the servo motor is fixed on the support, an output shaft of the servo motor is connected with a first synchronous belt pulley, the ball screw is installed on the support through a bearing and is connected with a coaxial second synchronous belt pulley, a transmission belt is arranged between the second synchronous belt pulley and the first synchronous belt pulley, a nut of the ball screw is connected with a valve rod connecting piece, the valve rod connecting piece is fixedly connected with the valve rod, and a guide mechanism is arranged between the valve rod connecting piece and the mounting seat. The device has the advantages of stable structure, safety, reliability, sensitive action and high pressure regulating precision.
Description
Technical Field
The invention relates to a voltage regulating device, in particular to an intelligent voltage regulator with a control device.
Background
The pressure regulator is an important device in the gas pipe network and plays roles in regulating pressure and stabilizing pressure. The traditional pressure regulator mainly comprises components such as leather film, springs, directors and the like, is mechanical semi-automatic pressure regulating equipment, and is easy to take off pressure, malfunction, leakage and other phenomena in practical application, unstable in performance and poor in safety. In order to solve the problems of the traditional voltage regulator, a plurality of types of non-membrane voltage regulators are developed by the technical staff in the field, and compared with the traditional membrane voltage regulators, the working performance of the voltage regulators is improved to a certain extent, but the voltage regulators still have the problems of complex structure, high control difficulty, poor voltage regulation precision and poor safety in practical application, and are not beneficial to fine and intelligent management.
Disclosure of Invention
The invention aims to provide an intelligent voltage regulator which has the advantages of stable structure, easiness in control, safety, reliability, sensitive action, high voltage regulation precision and long service life.
In order to solve the problems in the prior art, the intelligent voltage regulator provided by the invention comprises a voltage regulator main body and a control device, wherein the voltage regulator main body comprises a valve body, a valve port communicated with left and right ports of the valve body is arranged in the valve body, a valve head assembly is arranged in the valve body and positioned at the upper side of the valve port, the valve head assembly comprises a valve sleeve, a piston and a valve rod, the valve sleeve is fixed at the upper port of the valve body in a sealing manner, the piston is sleeved in the valve sleeve and enables the valve sleeve and the valve sleeve to be in sliding sealing fit, the valve rod penetrates through the valve sleeve along a central axis and enables the valve rod and the valve sleeve to be in sliding sealing fit, and the lower end of the valve rod is fixedly connected with the piston; the control device comprises a mounting seat, a support, a servo motor and a ball screw, wherein the mounting seat is of a tubular structure and is fixed on the upper port of the valve body through a flange at the lower end of the mounting seat, the support is fixed on the upper end of the mounting seat, the servo motor is fixed on the support and enables an output shaft of the servo motor to be in vertical arrangement, the output shaft of the servo motor is connected with a first coaxial synchronous belt wheel, the ball screw is vertically arranged on the support through a bearing, the ball screw is connected with a second coaxial synchronous belt wheel, a transmission belt is arranged between the second synchronous belt wheel and the first synchronous belt wheel, a nut of the ball screw is connected with a valve rod connecting piece, the valve rod connecting piece is fixedly connected with the valve rod, and a vertical guide mechanism is arranged between the valve rod connecting piece and the mounting seat.
Further, the invention relates to an intelligent voltage regulator, wherein the fixed connection mode of the valve rod connecting piece and the valve rod is as follows: the valve rod connecting piece is provided with a vertical valve rod mounting hole, the valve rod is arranged in the valve rod mounting hole, the upper end of the valve rod is provided with a ring groove, the upper end of the valve rod connecting piece is fixedly provided with a normally closed electromagnet, a telescopic armature of the electromagnet is perpendicular to the valve rod mounting hole, the front end of the armature stretches into the ring groove of the valve rod, the valve rod is further sleeved with a pressure spring, and the pressure spring is arranged between the valve sleeve and the piston.
Furthermore, the intelligent voltage regulator provided by the invention is characterized in that the guide mechanism comprises a guide rail fixed on the inner side wall of the mounting seat through the base plate and a sliding block fixed on the valve rod connecting piece, and the sliding block is in vertical sliding fit with the guide rail.
Further, the invention relates to an intelligent pressure regulator, wherein the fixed connection mode of the valve rod and the piston is as follows: the lower extreme of valve rod is equipped with the limit head, and the through hole has been seted up along the axis to the piston, and the valve rod passes the through hole of piston from bottom to top, and the seal groove has been seted up at the periphery of through hole to the downside of piston and is set up sealed the pad in the seal groove, and the downside of piston still has the pressure disk through a plurality of screw fixation, and makes the outer fringe of pressure disk press on sealed the pad.
Furthermore, the upper half part of the limit head of the valve rod adopts a round table structure, the through hole of the piston adopts a stepped hole structure with a small upper part and a large lower part, and a clearance elimination ring is arranged between the limit head of the valve rod and the through hole of the piston; the lower end face of the valve rod is also provided with a groove along the central axis and an anti-backlash spring is arranged in the groove.
Further, the intelligent voltage regulator comprises a top plate, a bottom plate and a plurality of support rods, wherein a plurality of corresponding fixing holes are formed in the top plate and the bottom plate along the circumferential direction, the support rods comprise hexagonal prisms and threaded columns arranged at two ends of the hexagonal prisms, the threaded columns at the lower ends of the support rods correspondingly penetrate through the fixing holes in the bottom plate and are screwed at the upper ends of the mounting seats, and the threaded columns at the upper ends of the support rods correspondingly penetrate through the fixing holes in the top plate and are fixed through nuts.
Further, the intelligent voltage regulator provided by the invention is characterized in that the servo motor is fixed on the lower side surface of the top plate, the output shaft of the servo motor faces upwards and penetrates through the top plate, and the first synchronous belt wheel is coaxially fixed at the upper end of the output shaft of the servo motor; the upper end and the lower end of the ball screw are correspondingly connected with the top plate and the bottom plate through bearings respectively, the upper end of the ball screw penetrates through the top plate, and the second synchronous pulley is coaxially fixed at the upper end of the ball screw.
Furthermore, the nut of the ball screw is provided with the annular table on the peripheral wall thereof, a plurality of step holes with large upper part and small lower part are formed in the annular table along the circumferential direction, the valve rod connecting piece is of an inverted L-shaped structure, and the transverse part of the valve rod connecting piece is sleeved on the nut through the arranged through hole and is fixedly connected with the annular table of the nut through a plurality of screws.
Furthermore, the upper end of the valve rod connecting piece is provided with a limit groove or a limit hole, the armature of the electromagnet is positioned in the limit groove or the limit hole of the valve rod connecting piece, and the electromagnet is provided with a position switch for detecting the position of the armature.
Furthermore, the left end and the right end of the valve body are correspondingly provided with the first pressure measuring hole and the second pressure measuring hole, and the first pressure measuring hole and the second pressure measuring hole are correspondingly provided with the first pressure sensor and the second pressure sensor.
Compared with the prior art, the intelligent voltage regulator has the following advantages: according to the invention, the pressure regulator body and the control device are arranged, the pressure regulator body is provided with the valve body, the valve port communicated with the left port and the right port of the pressure regulator body is arranged in the valve body, the valve head component is arranged in the valve body and positioned at the upper side of the valve port, the valve head component is provided with the valve sleeve, the piston and the valve rod, the valve sleeve is sealed and fixed at the upper port of the valve body, the piston is sleeved in the valve sleeve and is in sliding sealing fit with the valve sleeve, the valve rod penetrates through the valve sleeve along the central axis and is in sliding sealing fit with the valve sleeve, and the lower end of the valve rod is fixedly connected with the piston; the control device is provided with a mounting seat, a support, a servo motor and a ball screw, wherein the mounting seat adopts a tubular structure and is fixed at the upper port of the valve body through a flange at the lower end of the mounting seat, the support is fixed at the upper end of the mounting seat, the servo motor is fixed on the support and an output shaft of the servo motor is vertically arranged, a first coaxial synchronous belt pulley is arranged on the output shaft of the servo motor, the ball screw is vertically arranged on the support through a bearing, a second coaxial synchronous belt pulley is arranged on the ball screw, a transmission belt is arranged between the second synchronous belt pulley and the first synchronous belt pulley, a valve rod connecting piece is arranged on a screw nut of the ball screw, the valve rod connecting piece is fixedly connected with a valve rod, and a vertical guide mechanism is arranged between the valve rod connecting piece and the mounting seat. Therefore, the intelligent voltage regulator has the advantages of stable structure, easy control, safety, reliability, sensitive action, high voltage regulation precision and long service life. In practical application, the pressure regulator main body is correspondingly connected with the gas upstream and downstream pipelines through the left port and the right port of the valve body, the servo motor is connected with the control system, the control system intelligently controls the servo motor to operate according to the upstream and downstream gas pressure, the servo motor drives the ball screw to rotate through the first synchronous belt pulley, the transmission belt and the second synchronous belt pulley, the nut of the ball screw, the valve rod connecting piece and the valve rod are driven to move in the up-and-down direction, and the valve opening of the pressure regulator main body can be controlled through the up-and-down movement of the valve rod, so that the intelligent pressure regulation purpose is realized. The control precision can be effectively improved by arranging the transmission system consisting of the servo motor, the first synchronous belt pulley, the transmission belt, the second synchronous belt pulley and the ball screw; and through setting up vertical guiding mechanism between valve rod connecting piece and mount pad, can guarantee in the transmission process that the valve rod does not receive radial effort, avoided the jamming phenomenon on the one hand, improved the sensitivity of pressure regulating action, on the other hand can reduce the frictional force of valve rod, improved stability, prolonged life.
The following describes the intelligent voltage regulator in further detail with reference to the specific embodiments shown in the drawings:
drawings
Fig. 1 is a front view of an intelligent voltage regulator of the present invention;
fig. 2 is a left side view of an intelligent voltage regulator according to the present invention;
fig. 3 is a top view of an intelligent voltage regulator according to the present invention;
FIG. 4 is a view in the A-A direction of FIG. 1;
FIG. 5 is a view in the B-B direction of FIG. 2;
fig. 6 is a perspective view of an intelligent voltage regulator according to the present invention;
fig. 7 is a second perspective view of an intelligent voltage regulator according to the present invention;
fig. 8 is a schematic diagram of a guiding mechanism in an intelligent voltage regulator according to the present invention.
Detailed Description
It should be noted that the terms of up, down, front, back, left, right and the like in the present invention are merely described according to the drawings, so as to facilitate understanding, and are not limited to the technical solution of the present invention and the scope of protection claimed.
An embodiment of an intelligent voltage regulator according to the present invention as shown in fig. 1 to 8 includes a voltage regulator body 1 and a control device 2. The pressure regulator body 1 is provided with a valve body 11, a valve port communicating left and right ports thereof is provided in the valve body 11, and a valve head assembly is provided in the valve body 11 at a position above the valve port. The valve head assembly is provided with a valve sleeve 12, a piston 13 and a valve rod 14, the valve sleeve 12 is fixed on the upper port of the valve body 11 in a sealing way, the piston 13 is sleeved in the valve sleeve 12 and enables the valve rod 14 to pass through the valve sleeve 12 along the central axis and enable the valve rod 14 to be matched with the valve sleeve 12 in a sliding way, and the lower end of the valve rod 14 is fixedly connected with the piston 13. The control device 2 comprises a mounting seat 21, a bracket 22, a servo motor 23 and a ball screw 24, wherein the mounting seat 21 adopts a tubular structure and is fixed on the upper port of the valve body 11 through a flange at the lower end of the mounting seat, the bracket 22 is fixed on the upper end of the mounting seat 21, the servo motor 23 is fixed on the bracket 22, the output shaft of the servo motor 23 is vertically arranged, and a coaxial first synchronous belt pulley 231 is arranged on the output shaft of the servo motor 23. The ball screw 24 is vertically mounted on the bracket 22 through a bearing, a coaxial second timing pulley 241 is mounted on the ball screw 24, and a transmission belt 25 is provided between the second timing pulley 241 and the first timing pulley 231. Meanwhile, the valve rod connector 26 is mounted on the nut 242 of the ball screw 24, the valve rod connector 26 is fixedly connected with the valve rod 14, and the vertical guide mechanism 27 is arranged between the valve rod connector 26 and the mounting seat 21.
The intelligent voltage regulator is stable in structure, easy to control, safe, reliable, sensitive in action, high in voltage regulating precision and long in service life. In practical application, the pressure regulator body 1 is correspondingly connected with the gas upstream and downstream pipelines through the left and right ports of the valve body 11, the servo motor 23 is connected with the control system, the control system intelligently controls the operation of the servo motor 23 according to the upstream and downstream pipeline air pressure, the servo motor 23 drives the ball screw 24 to rotate through the first synchronous belt pulley 231, the transmission belt 25 and the second synchronous belt pulley 241, the nut 242 of the ball screw 24, the valve rod connecting piece 26 and the valve rod 14 are further driven to move along the up and down direction, and the valve opening of the pressure regulator body 1 can be controlled through the up and down movement of the valve rod 14, so that the intelligent pressure regulation purpose is realized. The invention can effectively improve the control precision by arranging the transmission system consisting of the servo motor 23, the first synchronous pulley 231, the transmission belt 25, the second synchronous pulley 241 and the ball screw 24; and through setting up vertical guiding mechanism 27 between valve rod connecting piece 26 and mount pad 21, can guarantee in the transmission process that valve rod 14 does not receive radial effort, avoided the jamming phenomenon on the one hand, improved the sensitivity of pressure regulating action, on the other hand can reduce the frictional force of valve rod 14, strengthened stability, increase of service life.
As an optimization, the present embodiment uses the following fixed connection manner between the valve rod connector 26 and the valve rod 14: a vertical valve rod mounting hole 261 is formed in the valve rod connecting piece 26, the valve rod 14 is arranged in the valve rod mounting hole 261, a ring groove 141 is formed in the upper end of the valve rod 14, meanwhile, a normally closed electromagnet 28 is fixedly arranged at the upper end of the valve rod connecting piece 26, a telescopic armature 281 of the electromagnet 28 is perpendicular to the valve rod mounting hole 261, and the front end of the armature 281 extends into the ring groove 141 of the valve rod 14. And a compression spring 15 is sleeved on the valve rod 14, and the compression spring 15 is positioned between the valve sleeve 12 and the piston 13. This setting has simple structure, easy dismounting's characteristics to when the atmospheric pressure appears unusual, electrifies electro-magnet 28 through control system, armature 281 will withdraw and break away from valve rod 14, and valve rod 14 and piston 13 can move down rapidly and close the valve port under the effect of pressure spring 15, have realized the technical purpose of cutting off pressure regulator main part 1 fast, and need the manual reset just can work again after the valve port emergency closure, effectively avoided the pressure regulator out of control, enhanced the security.
As a specific embodiment, the present invention uses the following structural form for the guide mechanism 27: a base plate 271 is fixedly provided on the inner side wall of the mounting seat 21, a guide rail 272 is fixedly provided on the base plate 271, a slider 273 is fixedly provided on the stem connector 26, and the slider 273 is vertically slidably engaged with the guide rail 272. The guide mechanism 27 has the characteristics of simple structure, easy realization and good guide effect. The guide mechanism 27 is not limited to the above-listed form, and may take other structural forms with equivalent functions. Meanwhile, in this embodiment, the valve rod 14 and the piston 13 are fixedly connected in the following manner: the lower end of the valve rod 14 is provided with a limiting head 142, the piston 13 is provided with a through hole along the central axis, the valve rod 14 passes through the through hole of the piston 13 from bottom to top, the periphery of the through hole on the lower side surface of the piston 13 is provided with a sealing groove, the sealing groove is provided with a sealing gasket 131, the lower side surface of the piston 13 is fixedly provided with a pressure plate 132 through a plurality of screws, and the outer edge of the pressure plate 132 is pressed on the sealing gasket 131. This structure setting has dismouting convenient, easy operation's characteristics, and can guarantee sealing performance. In addition, in this embodiment, the upper half of the limiting head 142 of the valve rod 14 adopts a truncated cone structure, the through hole of the piston 13 adopts a stepped hole structure with a smaller upper part and a larger lower part, an anti-backlash ring 133 is arranged between the limiting head 142 of the valve rod 14 and the through hole of the piston 13, a groove is formed in the lower end face of the valve rod 14 along the central axis, and an anti-backlash spring 143 is arranged in the groove. This structure sets up on guaranteeing the convenient basis of dismouting, through setting up clearance eliminating ring 133 and clearance eliminating spring 143, has strengthened the stability and the control accuracy of structure.
As a specific embodiment, the bracket 22 in the present invention includes a top plate 221, a bottom plate 222, and a plurality of support rods 223, wherein the top plate 221 and the bottom plate 222 are provided with a plurality of corresponding fixing holes along the circumferential direction, the support rods 223 include a hexagonal prism and threaded columns disposed at two ends of the hexagonal prism, the threaded columns at the lower ends of the plurality of support rods 223 correspondingly pass through the fixing holes on the bottom plate 222 and are screwed at the upper ends of the mounting seat 21, and the threaded columns at the upper ends of the plurality of support rods 223 correspondingly pass through the fixing holes on the top plate 221 and are fixed by nuts. The novel detachable connecting rod has the advantages of simple structure, easiness in preparation and convenience in disassembly and assembly. It should be noted that the support 22 is not limited to the above-listed form, and may have other structures as long as the support and mounting of the relevant components can be achieved. In practical application, the present invention fixes the servo motor 23 on the lower side of the top plate 221, and makes the output shaft of the servo motor 23 face upwards and pass through the top plate 221, and makes the first synchronous pulley 231 coaxially fixed on the upper end of the output shaft of the servo motor 23. Meanwhile, the upper and lower ends of the ball screw 24 are respectively connected with the top plate 221 and the bottom plate 222 through bearings, the upper end of the ball screw 24 passes through the top plate 221, and the second synchronous pulley 241 is coaxially fixed to the upper end of the ball screw 24. The structure can effectively reduce the occupied space of the control device and improve the environmental adaptability. In addition, in this embodiment, the nut 242 of the ball screw 24 is provided with a ring table on its outer peripheral wall, a plurality of stepped holes with large upper part and small lower part are provided along the circumferential direction of the ring table, the valve rod connecting piece 26 adopts an inverted L-shaped structure, the transverse part of the valve rod connecting piece 26 is sleeved on the nut 242 through the provided through hole and is fixedly connected with the ring table of the nut 242 through a plurality of screws, and this arrangement improves the convenience of disassembly on the basis of ensuring structural stability.
It should be noted that, in practical application, the present invention further provides a limit groove or a limit hole at the upper end of the valve rod connector 26, and the armature 281 of the electromagnet 28 is disposed in the limit groove or the limit hole of the valve rod connector 26, so as to enhance structural stability. And the electromagnet 28 is provided with the position switch 282, so that the position switch 282 is connected with a control system, and the control system can accurately judge the state of the electromagnet 28 and whether the armature 281 stretches out and draws back to the right or not by detecting the position of the armature 281 through the position switch 282, thereby improving the reliability of control. Meanwhile, a first pressure measuring hole 111 and a second pressure measuring hole 112 are correspondingly arranged at the left end and the right end of the valve body 11, and a first pressure sensor and a second pressure sensor are correspondingly arranged at the positions of the first pressure measuring hole 111 and the second pressure measuring hole 112, so that the first pressure sensor and the second pressure sensor are connected with a control system. The first pressure sensor and the second pressure sensor are used for detecting the upstream pressure and the downstream pressure in real time and transmitting the detected pressures to the control system, so that the control system can realize intelligent control according to pressure detection signals.
The above examples are only illustrative of the preferred embodiments of the present invention and do not limit the scope of the invention as claimed, and various modifications made by those skilled in the art according to the technical solution of the present invention should fall within the scope of the invention as defined in the claims without departing from the spirit of the invention.
Claims (9)
1. The intelligent voltage regulator comprises a voltage regulator main body (1) and a control device (2), and is characterized in that the voltage regulator main body (1) comprises a valve body (11), a valve port communicated with left and right ports of the valve body (11) is arranged in the valve body (11), a valve head assembly is arranged in the valve body (11) and positioned at the upper side of the valve port, the valve head assembly comprises a valve sleeve (12), a piston (13) and a valve rod (14), the valve sleeve (12) is fixed at the upper port of the valve body (11) in a sealing manner, the piston (13) is sleeved in the valve sleeve (12) and enables the valve sleeve (14) to be in sliding sealing fit with the valve sleeve (12) along a central axis, and the lower end of the valve rod (14) is fixedly connected with the piston (13); the control device (2) comprises a mounting seat (21), a support (22), a servo motor (23) and a ball screw (24), wherein the mounting seat (21) is of a tubular structure and is fixed at the upper port of the valve body (11) through a flange at the lower end of the mounting seat, the support (22) is fixed at the upper end of the mounting seat (21), the servo motor (23) is fixed on the support (22) and enables an output shaft of the servo motor (23) to be vertically arranged, the output shaft of the servo motor (23) is connected with a coaxial first synchronous belt wheel (231), the ball screw (24) is vertically arranged on the support (22) through a bearing, a transmission belt (25) is arranged between the second synchronous belt wheel (241) and the first synchronous belt wheel (231), a nut (242) of the ball screw (24) is connected with a valve rod connecting piece (26), the valve rod connecting piece (26) is fixedly connected with a valve rod (14), and a vertical guide mechanism (27) is arranged between the valve rod connecting piece (26) and the mounting seat (21); the valve rod connecting piece (26) and the valve rod (14) are fixedly connected in the following way: the valve rod connecting piece (26) is provided with a vertical valve rod mounting hole (261), the valve rod (14) is arranged in the valve rod mounting hole (261), the upper end of the valve rod (14) is provided with a ring groove (141), the upper end of the valve rod connecting piece (26) is fixedly provided with a normally closed electromagnet (28), a telescopic armature (281) of the electromagnet (28) is perpendicular to the valve rod mounting hole (261), the front end of the armature (281) stretches into the ring groove (141) of the valve rod (14), the valve rod (14) is further sleeved with a pressure spring (15), and the pressure spring (15) is arranged between the valve sleeve (12) and the piston (13).
2. A smart pressure regulator according to claim 1, wherein the guide mechanism (27) comprises a guide rail (272) fixed to an inner side wall of the mounting base (21) via a base plate (271), and a slider (273) fixed to the valve stem connector (26), the slider (273) being in sliding vertical engagement with the guide rail (272).
3. An intelligent pressure regulator according to claim 2, characterized in that the valve rod (14) is fixedly connected to the piston (13) in the following manner: the lower extreme of valve rod (14) is equipped with limit head (142), and the passing hole has been seted up along the axis to piston (13), and the passing hole of piston (13) is passed from bottom to top to valve rod (14), and seal groove has been seted up in the periphery of passing hole to the downside of piston (13) and sealing gasket (131) are set up in the seal groove, and the downside of piston (13) is still fixed with pressure disk (132) through a plurality of screws, and makes the outer fringe of pressure disk (132) press on sealing gasket (131).
4. An intelligent pressure regulator according to claim 3, characterized in that the upper half part of the limit head (142) of the valve rod (14) adopts a round platform structure, the through hole of the piston (13) adopts a stepped hole structure with a small upper part and a big lower part, and a clearance elimination ring (133) is arranged between the limit head (142) of the valve rod (14) and the through hole of the piston (13); the lower end surface of the valve rod (14) is also provided with a groove along the central axis and an anti-backlash spring (143) is arranged in the groove.
5. The intelligent voltage regulator according to claim 4, wherein the bracket (22) comprises a top plate (221), a bottom plate (222) and a plurality of supporting rods (223), a plurality of corresponding fixing holes are formed in the top plate (221) and the bottom plate (222) along the circumferential direction, the supporting rods (223) comprise hexagonal prisms and threaded columns arranged at two ends of the hexagonal prisms, the threaded columns at the lower ends of the supporting rods (223) correspondingly penetrate through the fixing holes in the bottom plate (222) and are screwed at the upper ends of the mounting seats (21), and the threaded columns at the upper ends of the supporting rods (223) correspondingly penetrate through the fixing holes in the top plate (221) and are fixed through nuts.
6. An intelligent voltage regulator according to claim 5, characterized in that the servo motor (23) is fixed on the lower side of the top plate (221), the output shaft of the servo motor (23) faces upwards and passes through the top plate (221), and the first synchronous pulley (231) is coaxially fixed on the upper end of the output shaft of the servo motor (23); the upper end and the lower end of the ball screw (24) are correspondingly connected with the top plate (221) and the bottom plate (222) through bearings respectively, the upper end of the ball screw (24) penetrates through the top plate (221), and the second synchronous pulley (241) is coaxially fixed at the upper end of the ball screw (24).
7. An intelligent pressure regulator according to claim 4, wherein the nut (242) of the ball screw (24) is provided with a ring table on the outer peripheral wall thereof, a plurality of step holes with large upper part and small lower part are formed in the ring table along the circumferential direction, the valve rod connecting piece (26) is of an inverted-L-shaped structure, and the transverse part of the valve rod connecting piece (26) is sleeved on the nut (242) through the arranged through holes and fixedly connected with the ring table of the nut (242) through a plurality of screws.
8. An intelligent pressure regulator according to claim 4, characterized in that the upper end of the valve rod connecting piece (26) is provided with a limit groove or a limit hole, the armature (281) of the electromagnet (28) is positioned in the limit groove or the limit hole of the valve rod connecting piece (26), and the electromagnet (28) is provided with a position switch (282) for detecting the position of the armature (281).
9. An intelligent pressure regulator according to claim 4, wherein the left and right ends of the valve body (11) are provided with a first pressure measuring hole (111) and a second pressure measuring hole (112), and the first pressure measuring hole (111) and the second pressure measuring hole (112) are provided with a first pressure sensor and a second pressure sensor.
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| CN201810966493.2A CN108843838B (en) | 2018-08-23 | 2018-08-23 | Intelligent voltage regulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966493.2A CN108843838B (en) | 2018-08-23 | 2018-08-23 | Intelligent voltage regulator |
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| CN108843838A CN108843838A (en) | 2018-11-20 |
| CN108843838B true CN108843838B (en) | 2023-11-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6056262A (en) * | 1998-11-24 | 2000-05-02 | Applied Mateials, Inc. | Universal coupler for a self aligning linear actuator |
| CN201764036U (en) * | 2010-05-19 | 2011-03-16 | 浙江超达阀门股份有限公司 | Spring direct action type constant-pressure check valve |
| CN205479432U (en) * | 2016-04-01 | 2016-08-17 | 中国石油大学(华东) | Novel complete electric production tree produces valve under water |
| CN205715912U (en) * | 2016-04-26 | 2016-11-23 | 江苏利文机械有限公司 | A kind of intelligent pressure relief valve |
| CN206092986U (en) * | 2016-08-29 | 2017-04-12 | 黄奕博 | Electricity automatic control valve door |
| CN208793756U (en) * | 2018-08-23 | 2019-04-26 | 北京鑫广进燃气设备研究所 | A kind of intelligent voltage regulator |
-
2018
- 2018-08-23 CN CN201810966493.2A patent/CN108843838B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6056262A (en) * | 1998-11-24 | 2000-05-02 | Applied Mateials, Inc. | Universal coupler for a self aligning linear actuator |
| CN201764036U (en) * | 2010-05-19 | 2011-03-16 | 浙江超达阀门股份有限公司 | Spring direct action type constant-pressure check valve |
| CN205479432U (en) * | 2016-04-01 | 2016-08-17 | 中国石油大学(华东) | Novel complete electric production tree produces valve under water |
| CN205715912U (en) * | 2016-04-26 | 2016-11-23 | 江苏利文机械有限公司 | A kind of intelligent pressure relief valve |
| CN206092986U (en) * | 2016-08-29 | 2017-04-12 | 黄奕博 | Electricity automatic control valve door |
| CN208793756U (en) * | 2018-08-23 | 2019-04-26 | 北京鑫广进燃气设备研究所 | A kind of intelligent voltage regulator |
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|---|---|
| CN108843838A (en) | 2018-11-20 |
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Address after: 102212 No. 1 Changcui Road, Cuicun Town, Changping District, Beijing Applicant after: Beijing Xinfengtai Gas Equipment Co.,Ltd. Address before: No. 1, Changcui Road, Cuicun Town, Changping District, Beijing 102500 Applicant before: BEIJING XINGUANGJIN GAS DEVICE Research Institute |
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