CN108533817B - Electric opening and closing mechanism for petroleum pipeline valve - Google Patents
Electric opening and closing mechanism for petroleum pipeline valve Download PDFInfo
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- CN108533817B CN108533817B CN201810389310.5A CN201810389310A CN108533817B CN 108533817 B CN108533817 B CN 108533817B CN 201810389310 A CN201810389310 A CN 201810389310A CN 108533817 B CN108533817 B CN 108533817B
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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
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
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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
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
Abstract
The invention relates to an opening and closing mechanism, in particular to an electric opening and closing mechanism for a petroleum pipeline valve. The technical problem is as follows: the electric opening and closing mechanism for the petroleum pipeline valve can be used for screwing the valve without manpower, is low in labor intensity, can be used for knocking the valve and can be used for screwing the valve more easily. The technical scheme of the invention is as follows: an electric opening and closing mechanism for a petroleum pipeline valve comprises a semi-arc-shaped clamping block, a fixed plate, a transverse plate, a mounting plate and the like; the fixed plates are arranged on the left side surface and the right side surface of the transverse plate, the semi-arc-shaped fixture blocks are arranged on the rear side surface of the fixed plates, the fixing mechanisms are arranged on the rear side surfaces of the semi-arc-shaped fixture blocks, the rotating shaft is arranged in the middle of the rear side of the transverse plate, and the rotating disc is arranged at the rear end of the rotating. According to the valve twisting device, the valve is not required to be manually twisted through the twisting device, time and labor are saved, the valve can be knocked through the knocking device, the valve can be more easily twisted, the valve can be manually twisted, the labor intensity is low, the valve can be knocked, and the valve can be more easily twisted.
Description
Technical Field
The invention relates to an opening and closing mechanism, in particular to an electric opening and closing mechanism for a petroleum pipeline valve.
Background
The oil pipeline is composed of oil pipe and its accessories, and it is equipped with corresponding oil pump set according to the need of technological process, and designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring.
At present, the valve on the petroleum pipeline is five valves of disk shape, and when using petroleum pipeline, all need to twist the valve and move, and during people wrench movement valve, intensity of labour is big, and the long-time untwisting of valve moves, easily rusts and leads to twisting motionless, consequently need urgently to research and develop one kind and can need not the manual work and twist the valve and move, intensity of labour is little, can also beat the valve, and twist the petroleum pipeline valve electric opening and closing mechanism who moves the valve more easily.
Disclosure of Invention
In order to overcome the defects that when a person twists a valve, the labor intensity is high, the valve is not twisted for a long time, and the valve is easy to rust to cause the valve to be twisted, the technical problem is that: the electric opening and closing mechanism for the petroleum pipeline valve can be used for screwing the valve without manpower, is low in labor intensity, can be used for knocking the valve and can be used for screwing the valve more easily.
The technical scheme of the invention is as follows: the utility model provides an electronic switching mechanism of petroleum pipeline valve, including the semi-arc fixture block, the fixed plate, the diaphragm, the mounting panel, the apparatus further comprises a rotating shaft, the carousel, the dead lever, fixed establishment and twisting device, the fixed plate is all installed to the diaphragm left and right sides face, the semi-arc fixture block is installed to the fixed plate trailing flank, semi-arc fixture block trailing flank is equipped with fixed establishment, diaphragm rear side mid-mounting has the pivot, the carousel is installed to the pivot rear end, two dead levers are installed to carousel trailing flank eccentric position, install the mounting panel between left side fixed plate right flank lower part and the right side fixed plate left surface lower part, be equipped with twisting device between mounting panel.
As a further preferred scheme, the fixing mechanism comprises a threaded rod, a sliding sleeve, a limiting block and a first nut, through holes are formed in the rear side of the top and the rear side of the bottom of the semi-arc-shaped clamping block and are symmetrically arranged, the threaded rod is arranged between the through holes in the upper side and the lower side, the first nut is arranged on the lower portion of the threaded rod and is located below the semi-arc-shaped clamping plate, the sliding sleeve is arranged on the threaded rod, and the limiting block is installed on the front side face of the sliding sleeve.
As further preferred scheme, twist and move the device including the bearing frame, the internal thread sleeve, first motor, the screw rod, the slider, rack and ring gear, the bearing frame is installed to mounting panel top right side symmetry formula, be connected with the internal thread sleeve between the left and right sides bearing frame, be equipped with the screw rod in the internal thread sleeve, screw rod and internal thread sleeve cooperation, the rack is installed to the screw rod left end, mounting panel top right side horizontal installation has first motor, first motor is located right side bearing frame right side, the output shaft of first motor passes through the shaft coupling and is connected with internal thread sleeve right-hand member, it has the spout to open in the middle of the mounting panel top, be equipped with the slider in the spout, slider and sliding fit in the spout, the slider top is connected bottom the rack, the.
As a further preferable scheme, the device comprises a beating device, wherein the beating device comprises an n-shaped rod, a guide sleeve, a movable rod, a pull rod, a spring and a hammer head, the n-shaped rod is arranged between the tops of the semi-arc-shaped clamping blocks on the left side and the right side, the guide sleeve is arranged in the middle of the front side face of the n-shaped rod, the movable rod is arranged in the guide sleeve, the hammer head is arranged at the bottom end of the movable rod, the spring is connected between the top of the hammer head and the bottom of the guide sleeve, the spring is sleeved on.
As a further preferred scheme, the device further comprises a contact plate, a second motor and a cam, wherein the second motor is installed on the right side of the outer top of the n-type rod, an output shaft of the second motor is connected with the cam through a coupler, the cam is located on the rear side of the second motor, the contact plate is installed on the upper portion of the right side of the movable rod, and the contact plate is located above the cam and contacts with the cam.
As a further preferable scheme, the clamping device further comprises a connecting rod, and the connecting rod is arranged between the lower part of the right side surface of the left semi-arc-shaped clamping block and the lower part of the left side surface of the right semi-arc-shaped clamping block.
Firstly, an operator positions the device on the front side of a valve, a rotating shaft is positioned right ahead of the circle center position of the valve, two fixing rods are clamped into connecting rods of the valve, the semi-arc-shaped clamping block can be clamped on a petroleum pipeline, then the semi-arc-shaped clamping block is fixed on the petroleum pipeline through a fixing mechanism, the device is fixed on the petroleum pipeline, the operator can regularly start a screwing device, the screwing device operates to drive a rotary disc to rotate in a positive and negative alternating mode, the rotary disc rotates in the positive and negative alternating mode to drive the fixing rods to rotate in the positive and negative alternating mode, the fixing rods are grabbed to rotate in the positive and negative alternating mode to drive the valve to open and close, and after the valve is opened and closed. Therefore, the valve can be prevented from being untwisted for a long time to cause subsequent untwisting.
Because the fixing mechanism comprises a threaded rod, a sliding sleeve, a limiting block and a first nut, through holes are arranged at the rear side of the top and the rear side of the bottom of the semi-arc-shaped clamping block, the through holes are symmetrically arranged, the threaded rod is arranged between the through holes at the upper side and the lower side, the first nut is arranged at the lower part of the threaded rod, the first nut is positioned below the semi-arc-shaped clamping plate, the sliding sleeve is arranged on the threaded rod, the limiting block is arranged at the front side surface of the sliding sleeve, firstly, an operator twists the first nut to move outwards, the first nut moves outwards to be separated from the threaded rod, the operator can draw out the threaded rod from the through holes and the sliding sleeve and then take out the sliding sleeve from the semi-arc-shaped clamping block to take out the limiting block, when the semi-arc-shaped clamping block is clamped on a connecting rod of a valve, the operator can put the limiting block back into the, and then the first nut penetrates through the sliding sleeve and the through hole below the sliding sleeve, the first nut is sleeved on the threaded rod and is twisted, the first nut moves inwards to be in contact with the semi-arc-shaped fixture block, the semi-arc-shaped fixture block is fixed on the petroleum pipeline through the limiting block, and the first nut is stopped being twisted. When the device needs to be taken down, the semi-arc-shaped fixture block can be taken down from the petroleum pipeline according to the operation, and the device can be taken down.
Because the twisting device comprises a bearing seat, an internal thread sleeve, a first motor, a screw, a sliding block, a rack and a gear ring, the bearing seats are symmetrically arranged on the right side of the top of the mounting plate, the internal thread sleeve is connected between the bearing seats on the left side and the right side, the screw is arranged in the internal thread sleeve and is matched with the internal thread sleeve, the rack is arranged at the left end of the screw, the first motor is horizontally arranged on the right side of the top of the mounting plate, the first motor is positioned on the right side of the bearing seat on the right side, an output shaft of the first motor is connected with the right end of the internal thread sleeve through a coupler, a sliding groove is formed in the middle of the top of the mounting plate, the sliding block is arranged in the sliding groove and is in sliding fit with the sliding groove, the top of the sliding block is connected with the bottom of the rack, the internal thread sleeve rotates clockwise and counterclockwise alternately to drive the screw to move leftwards and rightwards, the screw moves leftwards and rightwards to drive the rack to move leftwards and rightwards, the rack moves leftwards and rightwards to drive the gear ring to rotate anticlockwise and alternately, the gear ring rotates anticlockwise and alternately to drive the turntable to rotate anticlockwise and alternately, the turntable rotates anticlockwise and alternately to drive the fixing rod to rotate anticlockwise and alternately, and then the fixing rod rotates anticlockwise and alternately to drive the valve to open and close, so that the valve can be prevented from. And turning off the first motor.
Because the utility model also comprises a beating device which comprises an n-type rod, a guide sleeve, a movable rod, a pull rod, a spring and a hammer head, the n-type rod is arranged between the tops of the semi-arc fixture blocks at the left and right sides, the guide sleeve is arranged in the middle of the front side surface of the n-type rod, the movable rod is arranged in the guide sleeve, the hammer head is arranged at the bottom end of the movable rod, the spring is connected between the top of the hammer head and the bottom of the guide sleeve, the spring is sleeved on the movable rod, the pull rod is arranged at the top end of the movable rod, firstly, an operator pulls the pull rod to move upwards, the pull rod moves upwards to drive the movable rod to move upwards, the movable rod, can loosen the pull rod, because of the effect of spring, the movable rod moves down and drives the tup and move down, and the tup moves down beats the valve, so the repeated operation, the tup is continuous beats the valve. When the valve is knocked to a proper time, the pull rod can be stopped to be pulled, the first motor is started to rotate in a positive and negative alternating mode, and the valve is opened and closed. So, beat the valve earlier, enable the better drive valve of dead lever and open and close.
Because still including the contact plate, second motor and cam, the second motor is installed on the outer top right side of n type pole, the output shaft of second motor has the cam through the coupling joint, the cam is located the second motor rear side, the contact plate is installed on movable rod right side upper portion, the contact plate is located the cam top rather than the contact, at first operating personnel starts the corotation of second motor, the corotation of second motor drives the cam corotation, because of the effect of spring, the cam corotation drives the contact and partly reciprocates, the contact partly reciprocates and drives the movable rod and reciprocate, and then drive the tup and reciprocate and beat the valve. When the valve is knocked for a proper time, the second motor can be closed, and then the hammer stops knocking. Therefore, the pull rod does not need to be pulled by an operator, and time and labor are saved.
Because still including the connecting rod, install the connecting rod between left side semi-arc fixture block right flank lower part and the right side semi-arc fixture block left flank lower part, when this device was fixed on the petroleum pipeline, the connecting rod enabled this device more firm fixing on the petroleum pipeline.
According to the valve twisting device, the valve is not required to be manually twisted through the twisting device, time and labor are saved, the valve can be knocked through the knocking device, the valve can be more easily twisted, the valve can be manually twisted, the labor intensity is low, the valve can be knocked, and the valve can be more easily twisted.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a right-side view structural schematic diagram of the fixing mechanism of the present invention.
Fig. 3 is a second front view structure diagram of the present invention.
Fig. 4 is a third schematic view of the present invention.
In the above drawings: 1 … semi-arc fixture block, 2 … fixed plate, 3 … transverse plate, 4 … mounting plate, 5 … rotating shaft, 6 … rotating disc, 7 … fixed rod, 8 … petroleum pipeline, 9 … valve, 10 … fixed mechanism, 101 … through hole, 102 … threaded rod, 103 … sliding bush, 104 … limited block, 105 … first nut, 11 … screwing device, 111 … bearing seat, 112 … internal thread sleeve, 113 … first motor, 114 … screw, 115 … sliding groove, 116 … sliding block, 117 … rack, 118 … ring gear, 12 … beating device, 121 … n type rod, 122 … guide sleeve, 123 … movable rod, 124 … pull rod, 125 … spring, 126 contact plate 126 … hammer, 13 …, 14 … second motor, 15 …, 16 … connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides an electronic closing mechanism of petroleum pipeline valve, as shown in fig. 1-4, including half arc fixture block 1, fixed plate 2, diaphragm 3, mounting panel 4, pivot 5, carousel 6, dead lever 7, fixed mechanism 10 and twisting device 11, fixed plate 2 is all installed to the 3 left and right sides face of diaphragm, half arc fixture block 1 is installed to fixed plate 2 trailing flank, half arc fixture block 1 trailing flank is equipped with fixed mechanism 10, 3 rear side mid-mounts in the diaphragm have pivot 5, 5 rear ends in the pivot are installed carousel 6, 6 trailing flank eccentric positions in the carousel install two dead levers 7, install mounting panel 4 between 2 right flank lower parts of left side fixed plate and 2 left flank lower parts of right side fixed plate, be equipped with twisting device 11 between 4 tops of mounting panel and carousel 6.
Example 2
The utility model provides an electronic closing mechanism of petroleum pipeline valve, as shown in fig. 1-4, including half arc fixture block 1, fixed plate 2, diaphragm 3, mounting panel 4, pivot 5, carousel 6, dead lever 7, fixed mechanism 10 and twisting device 11, fixed plate 2 is all installed to the 3 left and right sides face of diaphragm, half arc fixture block 1 is installed to fixed plate 2 trailing flank, half arc fixture block 1 trailing flank is equipped with fixed mechanism 10, 3 rear side mid-mounts in the diaphragm have pivot 5, 5 rear ends in the pivot are installed carousel 6, 6 trailing flank eccentric positions in the carousel install two dead levers 7, install mounting panel 4 between 2 right flank lower parts of left side fixed plate and 2 left flank lower parts of right side fixed plate, be equipped with twisting device 11 between 4 tops of mounting panel and carousel 6.
The fixing mechanism 10 comprises a threaded rod 102, a sliding sleeve 103, a limiting block 104 and a first nut 105, through holes 101 are formed in the rear side of the top and the rear side of the bottom of the half-arc-shaped clamping block 1, the through holes 101 are symmetrically arranged, the threaded rod 102 is arranged between the through holes 101 in the upper side and the lower side, the first nut 105 is arranged on the lower portion of the threaded rod 102, the first nut 105 is located below the half-arc-shaped clamping plate, the sliding sleeve 103 is arranged on the threaded rod 102, and the limiting block 104 is installed on the front.
Example 3
The utility model provides an electronic closing mechanism of petroleum pipeline valve, as shown in fig. 1-4, including half arc fixture block 1, fixed plate 2, diaphragm 3, mounting panel 4, pivot 5, carousel 6, dead lever 7, fixed mechanism 10 and twisting device 11, fixed plate 2 is all installed to the 3 left and right sides face of diaphragm, half arc fixture block 1 is installed to fixed plate 2 trailing flank, half arc fixture block 1 trailing flank is equipped with fixed mechanism 10, 3 rear side mid-mounts in the diaphragm have pivot 5, 5 rear ends in the pivot are installed carousel 6, 6 trailing flank eccentric positions in the carousel install two dead levers 7, install mounting panel 4 between 2 right flank lower parts of left side fixed plate and 2 left flank lower parts of right side fixed plate, be equipped with twisting device 11 between 4 tops of mounting panel and carousel 6.
The fixing mechanism 10 comprises a threaded rod 102, a sliding sleeve 103, a limiting block 104 and a first nut 105, through holes 101 are formed in the rear side of the top and the rear side of the bottom of the half-arc-shaped clamping block 1, the through holes 101 are symmetrically arranged, the threaded rod 102 is arranged between the through holes 101 in the upper side and the lower side, the first nut 105 is arranged on the lower portion of the threaded rod 102, the first nut 105 is located below the half-arc-shaped clamping plate, the sliding sleeve 103 is arranged on the threaded rod 102, and the limiting block 104 is installed on the front.
The screwing device 11 comprises a bearing seat 111, an internal thread sleeve 112 and a first motor 113, the mounting plate comprises a screw 114, a sliding block 116, a rack 117 and a gear ring 118, bearing seats 111 are symmetrically mounted on the right side of the top of the mounting plate 4, an internal thread sleeve 112 is connected between the bearing seats 111 on the left side and the right side, the screw 114 is arranged in the internal thread sleeve 112, the screw 114 is matched with the internal thread sleeve 112, the rack 117 is mounted at the left end of the screw 114, a first motor 113 is horizontally mounted on the right side of the top of the mounting plate 4, the first motor 113 is located on the right side of the bearing seat 111 on the right side, an output shaft of the first motor 113 is connected with the right end of the internal thread sleeve 112 through a coupler, a sliding groove 115 is formed in the middle of the top of the mounting plate 4, the sliding block 116 is arranged in the sliding groove 115 and is in sliding.
Example 4
The utility model provides an electronic closing mechanism of petroleum pipeline valve, as shown in fig. 1-4, including half arc fixture block 1, fixed plate 2, diaphragm 3, mounting panel 4, pivot 5, carousel 6, dead lever 7, fixed mechanism 10 and twisting device 11, fixed plate 2 is all installed to the 3 left and right sides face of diaphragm, half arc fixture block 1 is installed to fixed plate 2 trailing flank, half arc fixture block 1 trailing flank is equipped with fixed mechanism 10, 3 rear side mid-mounts in the diaphragm have pivot 5, 5 rear ends in the pivot are installed carousel 6, 6 trailing flank eccentric positions in the carousel install two dead levers 7, install mounting panel 4 between 2 right flank lower parts of left side fixed plate and 2 left flank lower parts of right side fixed plate, be equipped with twisting device 11 between 4 tops of mounting panel and carousel 6.
The fixing mechanism 10 comprises a threaded rod 102, a sliding sleeve 103, a limiting block 104 and a first nut 105, through holes 101 are formed in the rear side of the top and the rear side of the bottom of the half-arc-shaped clamping block 1, the through holes 101 are symmetrically arranged, the threaded rod 102 is arranged between the through holes 101 in the upper side and the lower side, the first nut 105 is arranged on the lower portion of the threaded rod 102, the first nut 105 is located below the half-arc-shaped clamping plate, the sliding sleeve 103 is arranged on the threaded rod 102, and the limiting block 104 is installed on the front.
The screwing device 11 comprises a bearing seat 111, an internal thread sleeve 112 and a first motor 113, the mounting plate comprises a screw 114, a sliding block 116, a rack 117 and a gear ring 118, bearing seats 111 are symmetrically mounted on the right side of the top of the mounting plate 4, an internal thread sleeve 112 is connected between the bearing seats 111 on the left side and the right side, the screw 114 is arranged in the internal thread sleeve 112, the screw 114 is matched with the internal thread sleeve 112, the rack 117 is mounted at the left end of the screw 114, a first motor 113 is horizontally mounted on the right side of the top of the mounting plate 4, the first motor 113 is located on the right side of the bearing seat 111 on the right side, an output shaft of the first motor 113 is connected with the right end of the internal thread sleeve 112 through a coupler, a sliding groove 115 is formed in the middle of the top of the mounting plate 4, the sliding block 116 is arranged in the sliding groove 115 and is in sliding.
The multifunctional electric hammer is characterized by further comprising a beating device 12, wherein the beating device 12 comprises an n-shaped rod 121, a guide sleeve 122, a movable rod 123, a pull rod 124, a spring 125 and a hammer head 126, the n-shaped rod 121 is installed between the tops of the left and right semi-arc-shaped fixture blocks 1, the guide sleeve 122 is installed in the middle of the front side face of the n-shaped rod 121, the movable rod 123 is arranged in the guide sleeve 122, the hammer head 126 is installed at the bottom end of the movable rod 123, the spring 125 is connected between the top of the hammer head 126 and the bottom of the guide sleeve 122, the spring 125 is sleeved on the movable.
The device is characterized by further comprising a contact plate 13, a second motor 14 and a cam 15, the second motor 14 is mounted on the right side of the outer top of the n-shaped rod 121, an output shaft of the second motor 14 is connected with the cam 15 through a coupler, the cam 15 is located on the rear side of the second motor 14, the contact plate 13 is mounted on the upper portion of the right side of the movable rod 123, and the contact plate 13 is located above the cam 15 and contacts with the cam 15.
The connecting rod 16 is further included, and the connecting rod 16 is installed between the lower portion of the right side face of the left side semi-arc-shaped fixture block 1 and the lower portion of the left side face of the right side semi-arc-shaped fixture block 1.
Firstly, an operator positions the device on the front side of a valve 9, a rotating shaft 5 is positioned right ahead of the circle center position of the valve 9, two fixing rods 7 are clamped on a connecting rod of the valve 9, the semi-arc-shaped fixture block 1 can be clamped on a petroleum pipeline 8, the semi-arc-shaped fixture block 1 is fixed on the petroleum pipeline 8 through a fixing mechanism 10, the device is fixed on the petroleum pipeline 8, the operator can regularly start a screwing device 11, the screwing device 11 operates to drive a turntable 6 to rotate in a positive and negative alternative mode, the turntable 6 rotates in the positive and negative alternative mode to drive the fixing rods 7 to rotate in the positive and negative alternative mode, the fixing rods 7 are grabbed to rotate in the positive and negative alternative mode to drive the valve 9 to open and close, and the screwing device 11 can be closed after the valve. In this way, the valve 9 is prevented from being untwisted for a long time, which results in subsequent untwisting.
Because the fixing mechanism 10 comprises the threaded rod 102, the sliding sleeve 103, the limiting block 104 and the first nut 105, the rear side of the top and the rear side of the bottom of the semi-arc fixture block 1 are both provided with the through holes 101, the through holes 101 are symmetrically arranged, the threaded rod 102 is arranged between the through holes 101 at the upper side and the lower side, the first nut 105 is arranged at the lower part of the threaded rod 102, the first nut 105 is positioned below the semi-arc fixture plate, the sliding sleeve 103 is arranged on the threaded rod 102, the limiting block 104 is arranged at the front side of the sliding sleeve 103, firstly, an operator twists the first nut 105 to move outwards, the first nut 105 moves outwards to be separated from the threaded rod 102, the operator can draw out the threaded rod 102 from the through hole 101 and the sliding sleeve 103, then takes out the sliding sleeve 103 from the semi-arc fixture block 1 and takes out the limiting block 104, and when the semi-arc fixture block 1 is clamped on the petroleum pipeline 8 and the connecting rods of the two fixing rods, and then stopper 104 contacts with petroleum pipeline 8, can insert threaded rod 102 in the top through-hole 101, pass in sliding sleeve 103 and the below through-hole 101 again, twist on threaded rod 102 with first nut 105 cover again, and then first nut 105 inwards moves and contacts with semi-arc fixture block 1, and then fixes semi-arc fixture block 1 on petroleum pipeline 8 through stopper 104, and the first nut 105 of stopping to twist can. When the device needs to be taken down, the semi-arc-shaped fixture block 1 can be taken down from the petroleum pipeline 8 according to the operation, and the device can be taken down.
Because the screwing device 11 comprises a bearing seat 111, an internal thread sleeve 112, a first motor 113, a screw 114, a sliding block 116, a rack 117 and a gear ring 118, the bearing seat 111 is symmetrically arranged on the right side of the top of the mounting plate 4, the internal thread sleeve 112 is connected between the bearing seats 111 on the left side and the right side, the screw 114 is arranged in the internal thread sleeve 112 and is matched with the internal thread sleeve 112, the rack 117 is arranged at the left end of the screw 114, the first motor 113 is horizontally arranged on the right side of the top of the mounting plate 4, the first motor 113 is positioned on the right side of the bearing seat 111 on the right side, the output shaft of the first motor 113 is connected with the right end of the internal thread sleeve 112 through a coupler, a sliding groove 115 is formed in the middle of the top of the mounting plate 4, the sliding block 116 is arranged in the sliding groove 115, the gear ring 118 is meshed with the rack 117, at intervals, an operator can start the first motor 113 to rotate in a positive and negative alternate mode, the first motor 113 rotates in the positive and negative alternate mode to drive the internal thread sleeve 112 to rotate in the positive and negative alternate mode, the internal thread sleeve 112 rotates in the positive and negative alternate mode to drive the screw 114 to move left and right, the screw 114 moves left and right to drive the rack 117 to move, the rack 117 moves left and right to drive the gear ring 118 to rotate in the positive and negative alternate mode, the gear ring 118 rotates in the positive and negative alternate mode to drive the rotary disc 6 to rotate in the positive and negative alternate mode to drive the fixing rod 7 to rotate in the positive and negative alternate mode, the fixing rod 7 rotates in. The first motor 113 may be turned off.
Because the utility model also comprises the rapping device 12, the rapping device 12 comprises an n-shaped rod 121, a guide sleeve 122, a movable rod 123, a pull rod 124, a spring 125 and a hammer 126, the n-shaped rod 121 is arranged between the tops of the left and right semi-arc fixture blocks 1, the guide sleeve 122 is arranged in the middle of the front side surface of the n-shaped rod 121, the movable rod 123 is arranged in the guide sleeve 122, the hammer 126 is arranged at the bottom end of the movable rod 123, the spring 125 is connected between the top of the hammer 126 and the bottom of the guide sleeve 122, the spring 125 is sleeved on the movable rod 123, the pull rod 124 is arranged at the top end of the movable rod 123, firstly, an operator pulls the pull rod 124 to move upwards, the pull rod 124 moves upwards to drive the movable rod 123 to move upwards, the movable rod 123 moves upwards to drive the hammer 126 to move upwards, the spring 125 compresses, when the hammer 126 moves upwards to a proper position, the pull rod 124, the hammer 126 moves downwards to knock the valve 9, and the hammer 126 is operated repeatedly to knock the valve 9 continuously. When the tapping time is reached, the pulling of the pull rod 124 is stopped, and the first motor 113 is started to rotate in a forward and reverse direction alternately, so that the valve 9 is opened and closed. Thus, the valve 9 is firstly knocked, so that the fixing rod 7 can better drive the valve 9 to be opened and closed.
Because the valve further comprises a contact plate 13, a second motor 14 and a cam 15, the second motor 14 is installed on the right side of the outer top of the n-shaped rod 121, an output shaft of the second motor 14 is connected with the cam 15 through a coupler, the cam 15 is located on the rear side of the second motor 14, the contact plate 13 is installed on the upper portion of the right side of the movable rod 123, the contact plate 13 is located above the cam 15 and contacts with the cam 15, firstly, an operator starts the second motor 14 to rotate forwards, the second motor 14 rotates forwards to drive the cam 15 to rotate forwards, due to the action of the spring 125, the cam 15 rotates forwards to drive the contact half to move upwards and downwards, the contact half to move upwards and downwards to drive the movable rod. When the valve 9 is knocked for a suitable time, the second motor 14 is turned off, and the hammer head 126 stops knocking. Thus, the pull rod 124 does not need to be pulled by an operator, and time and labor are saved.
Because still including connecting rod 16, install connecting rod 16 between the lower part of the left side face of left side semi-arc fixture block 1 right side semi-arc fixture block 1 left side face lower part, when this device was fixed on petroleum pipeline 8, connecting rod 16 enabled this device more firm fix on petroleum pipeline 8.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (1)
1. An electric opening and closing mechanism for a petroleum pipeline valve is characterized by comprising semi-arc-shaped fixture blocks, fixing plates, a transverse plate, a mounting plate, a rotating shaft, a rotating disc, fixing rods, a fixing mechanism and a screwing device, wherein the fixing plates are arranged on the left side surface and the right side surface of the transverse plate; the fixing mechanism comprises a threaded rod, a sliding sleeve, a limiting block and a first nut, through holes are formed in the rear side of the top and the rear side of the bottom of the semi-arc-shaped clamping block and are symmetrically arranged, the threaded rod is arranged between the through holes in the upper side and the lower side, the first nut is arranged at the lower part of the threaded rod and is located below the semi-arc-shaped clamping plate, the sliding sleeve is arranged on the threaded rod, and the limiting block is arranged on the front side face of the sliding sleeve; the screwing device comprises bearing seats, an internal thread sleeve, a first motor, a screw, a sliding block, a rack and a gear ring, the bearing seats are symmetrically arranged on the right side of the top of the mounting plate, the internal thread sleeve is connected between the bearing seats on the left side and the right side, the screw is arranged in the internal thread sleeve and is matched with the internal thread sleeve, the rack is arranged at the left end of the screw, the first motor is horizontally arranged on the right side of the top of the mounting plate, the first motor is positioned on the right side of the bearing seat on the right side, an output shaft of the first motor is connected with the right end of the internal thread sleeve through a coupler, a sliding groove is formed in the middle of the top of the mounting plate, the sliding block is arranged in; the special hammer is characterized by further comprising a beating device, wherein the beating device comprises an n-type rod, a guide sleeve, a movable rod, a pull rod, a spring and a hammer head, the n-type rod is arranged between the tops of the semi-arc fixture blocks on the left side and the right side, the guide sleeve is arranged in the middle of the front side surface of the n-type rod, the movable rod is arranged in the guide sleeve, the hammer head is arranged at the bottom end of the movable rod, the spring is connected between the top of the hammer head and the bottom of the guide sleeve, the spring; the device also comprises a contact plate, a second motor and a cam, wherein the second motor is arranged on the right side of the outer top of the n-shaped rod, an output shaft of the second motor is connected with the cam through a coupler, the cam is positioned on the rear side of the second motor, the contact plate is arranged on the upper part of the right side of the movable rod, and the contact plate is positioned above the cam and is in contact with the cam; the connecting rod is arranged between the lower part of the right side surface of the left semi-arc-shaped clamping block and the lower part of the left side surface of the right semi-arc-shaped clamping block.
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CN201810389310.5A CN108533817B (en) | 2018-04-27 | 2018-04-27 | Electric opening and closing mechanism for petroleum pipeline valve |
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CN201810389310.5A CN108533817B (en) | 2018-04-27 | 2018-04-27 | Electric opening and closing mechanism for petroleum pipeline valve |
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CN108533817A CN108533817A (en) | 2018-09-14 |
CN108533817B true CN108533817B (en) | 2020-07-10 |
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CN201810389310.5A Active CN108533817B (en) | 2018-04-27 | 2018-04-27 | Electric opening and closing mechanism for petroleum pipeline valve |
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JP2000104848A (en) * | 1998-09-28 | 2000-04-11 | Yamatake Corp | Motor-operated valve actuator |
CN2559853Y (en) * | 2002-07-05 | 2003-07-09 | 张会君 | Pneumatic opening & closing machine for valve |
CN2723793Y (en) * | 2004-09-01 | 2005-09-07 | 邱柏康 | Electric opening and closing device for liquefied gas leaking |
CN104832695A (en) * | 2015-04-29 | 2015-08-12 | 成都大漠石油机械有限公司 | Quick opening/closing equipment for valve of petroleum transmission pipeline |
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CN108533817A (en) | 2018-09-14 |
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Effective date of registration: 20200610 Address after: 215131 No.27, dianzhuang Road, Sumitomo, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Applicant after: CNV VALVE & CONTROL Co.,Inc. Address before: 215000 No. 333 Ganjiang East Road, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: Long Yanhua |
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