CN108980387A - Multifunctional liquefied gas feeding mechanism - Google Patents
Multifunctional liquefied gas feeding mechanism Download PDFInfo
- Publication number
- CN108980387A CN108980387A CN201811038602.0A CN201811038602A CN108980387A CN 108980387 A CN108980387 A CN 108980387A CN 201811038602 A CN201811038602 A CN 201811038602A CN 108980387 A CN108980387 A CN 108980387A
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- Prior art keywords
- cavity
- groove
- rotation axis
- belt wheel
- sliding
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
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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
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses Multifunctional liquefied gas feeding mechanisms, including valve body and the snorkel that left and right extends in the valve body is set, the ventilation bottom of the tube, which communicates, is equipped with the seal groove that left and right extends, the seal groove left and right ends, which communicate, is equipped with the first sliding groove that left and right extends, the spring groove for communicating with the seal groove and extending up and down is equipped with below first sliding groove of left side, snorkel top inner wall communicates the valve rod chamber for being equipped with and extending up and down, valve rod chamber left and right ends are symmetrically arranged with the second sliding groove extended up and down, the top end of the valve body end face is equipped with the transmission platform extended up and down;The configuration of the present invention is simple, it is easy to operate, there is stronger air-tightness and higher safety.
Description
Technical field
The present invention relates to LPG valve technical fields, specifically Multifunctional liquefied gas feeding mechanism.
Background technique
Liquefied gas has many advantages, such as calorific value height, pollution is few, so nowadays most of for traditional coal fuel
Family has just like received this fuel, but liquefied gas can cause certain property loss very to using in improper use
To being to jeopardize personal safety, wherein most important problem is greatly mostly from valve, the conventional LPG valve service life is short, this just makes it
Easily leak air phenomenon after weathering, in addition, part valve air-tightness is poor, cooperates defective tightness, thus to lives and properties
Some potential safety problems is caused, therefore, for defect described above, the device of the invention can efficiently solve the problems, such as this.
Summary of the invention
Technical problem to be solved by the invention is to provide Multifunctional liquefied gas feeding mechanisms, are able to solve above-mentioned present
The problems in technology.
The present invention is achieved through the following technical solutions: Multifunctional liquefied gas feeding mechanism of the invention, including valve
Body and the snorkel that left and right extension in the valve body is arranged in, the ventilation bottom of the tube, which communicates, is equipped with the sealing that left and right extends
Slot, the seal groove left and right ends, which communicate, is equipped with the first sliding groove that left and right extends, and is equipped with below first sliding groove of left side
The spring groove for communicating with the seal groove and extending up and down, snorkel top inner wall communicate the valve rod for being equipped with and extending up and down
Chamber, valve rod chamber left and right ends are symmetrically arranged with the second sliding groove extended up and down, and the top end of the valve body end face is equipped with upper downward
The transmission platform stretched is equipped with the first cavity that left and right extends in the transmission, and the first cavity right end inner wall, which communicates, is equipped with left and right
The first thread groove extended, the first cavity top are equipped with the second cavity that left and right extends, second cavity top inner wall
It communicates and is equipped with the first port, transmission platform top end face is fixedly connected with the Luntai that left and right extends, and the Luntai top is equipped with
Platform is enclosed, the third connectivity mouth that front and back extends is equipped in the circle platform, the belt wheel chamber of left and right extension, the belt wheel are equipped in the tire
Chamber bottom interior wall is equipped with the second port communicated with first port, and intracavitary be rotatably assorted of the belt wheel is connected with left and right extension
The first rotation axis, the first rotation axis right end end stretches out the belt wheel chamber and is equipped with the first handwheel, first rotation
Axis is rotatably assorted in the intracavitary first pulley for being equipped with left and right and extending of the belt wheel, second cavity and is connected with what left and right extended
Second rotation axis, second rotation axis are equipped with the second belt wheel that left and right extends, and second belt wheel moves in turn with the first band
Power is connected with the conveyer belt extended up and down, and second belt wheel left and right ends are symmetrically arranged with first bevel gear, first cavity
Inside be rotatably assorted the third rotation axis for being connected with and extending up and down, the third rotation axis tip end protrude into second cavity and
Equipped with the second bevel gear with the ratcheting connection of the first bevel gear, the third rotation axis bottom end protrudes into the valve rod chamber
And it is threadedly engaged the valve rod being connected with valve-rod cavity sliding connection, the third rotation axis is in first cavity
It is installed with braked wheel, first thread groove, which is threadedly engaged, is connected with the thread spindle that left and right extends, thread spindle right end end
It stretches out first thread groove and is equipped with the second handwheel, first cavity and rotation are protruded into third rotation axis left end end
Be connected with arc block, the arc block left end is equipped with the first bullet circle, the first bullet circle left end end be equipped with for institute
It states braked wheel to offset brake block, second sliding groove is protruded into described valve rod or so top two sides and inner wall is slidably matched company therewith
It connecing, the valve rod bottom end protrudes into the snorkel and is equipped with trapezoid block, it is equipped with skewback on the left of the trapezoid block, described first
Sliding groove is slidably connected with the closing platform that left and right extends, and the closed left end end face press is connected with and the spring groove
The spring that left end inner wall is fixedly connected, the closing platform bottom are equipped with the sliding cavity that left and right extends, are equipped with above the sliding cavity
Opening upwards and be used for the dovetail groove chimeric with the trapezoid block, be equipped on the left of the dovetail groove opening upwards and be used for it is described
The skewed slot that skewback is mutually fitted into, be equipped in the seal groove be slidably connected with the sliding cavity and in the spring groove left end
The sliding bar that wall is fixedly connected, the device are additionally provided with orienting device.
Preferably technical solution, the transmission platform bottom is connected to the top end of the valve body is equipped with symmetrical second
Thread groove, second thread groove are threadedly engaged the bolt for being connected with and extending up and down, and the stud base stretches out second spiral shell
It groove and is threadedly engaged and is connected with nut, the valve body and the platform of wearing to link together, it is ensured that device transmission is steady
It is fixed, the transmission performance of device is improved, while being also convenient for dismantling device.
Preferably technical solution, the orienting device include the motor rack that the circle platform top end face is arranged in, institute
It states and is embedded with micromotor in motor rack, micromotor right end end has been connected by power leading beacon.
The beneficial effects of the present invention are: first sliding groove is slidably connected with the closing platform that left and right extends, it is described
The press of closed left end end face is connected with the spring being fixedly connected with spring groove left end inner wall, and the closing platform bottom is equipped with
The sliding cavity that left and right extends, the sliding cavity top are equipped with opening upwards and are used for the dovetail groove chimeric with the trapezoid block, institute
It states and is equipped with opening upwards on the left of dovetail groove and for the skewed slot mutually chimeric with the skewback, be equipped in the seal groove and the cunning
Dynamic sliding bar chamber sliding connection and be fixedly connected with spring groove left end inner wall, so device cooperation is close, tool
There is preferable air-tightness.
Intracavitary be rotatably assorted of the belt wheel is connected with the first rotation axis that left and right extends, the first rotation axis right end end
It stretches out the belt wheel chamber and is equipped with the first handwheel, first rotation axis is in the intracavitary first band for being equipped with left and right and extending of the belt wheel
It takes turns, is rotatably assorted in second cavity and is connected with the second rotation axis that left and right extends, second rotation axis is equipped with left and right and prolongs
The second belt wheel stretched, second belt wheel and the first pulley are connected by power the conveyer belt extended up and down, second band
Wheel left and right ends are symmetrically arranged with first bevel gear, and be rotatably assorted the third rotation for being connected with and extending up and down in first cavity
Axis, the third rotation axis tip end protrude into second cavity and equipped with second with the ratcheting connection of the first bevel gear
Bevel gear, the third rotation axis bottom end protrudes into the valve rod chamber and is threadedly engaged to be connected with matches with valve-rod cavity sliding
The valve rod of connection is closed, and since first sliding groove is slidably connected with the closing platform that left and right extends, the closed left side
The press of end end face is connected with the spring being fixedly connected with spring groove left end inner wall, and the closing platform bottom is equipped with left and right and extends
Sliding cavity, be equipped with opening upwards above the sliding cavity and be used for the dovetail groove chimeric with the trapezoid block, the dovetail groove
Left side is equipped with opening upwards and is used for the skewed slot mutually chimeric with the skewback, is equipped in the seal groove and slides with the sliding cavity
The sliding bar for being cooperatively connected and being fixedly connected with spring groove left end inner wall, so the valve rod upward sliding, makes institute
It states skewback and the trapezoid block is detached from the skewed slot and the dovetail groove, forming certain interval can make combustion gas left by the blow vent
End flows into right end, in addition, also can be according to the displacement for adjusting the valve rod and moving up, to carry out to its combustion gas stream flux
Appropriate regulation.
The third rotation axis is installed with braked wheel in first cavity, and first thread groove is threadedly engaged connection
The thread spindle for having left and right to extend, thread spindle right end end stretch out first thread groove and are equipped with the second handwheel, and described the
Three rotation axis left ends end, which protrude into first cavity and are rotatably assorted, is connected with arc block, and the arc block left end is equipped with first
Bullet circle, the first bullet circle left end end are equipped with for offseting brake block with the braked wheel, so needing manual turn institute at this time
The second handwheel is stated, its described brake block is moved to the left and offsets with the braked wheel, prevents the third rotation axis from rotating, thus
Phenomena such as generating gas leakage, losing heart, improves equipment safety.
Device structure of the invention is simple, easy to operate, and the method by being equipped with corresponding embeding mechanism improves device
Air-tightness can slide up and down valve rod under the driving of power further through being provided with, and can carry out controllable adjustment to its combustion gas stream flux,
The practicability for improving device improves the safety of device in addition, this, which sets device, is additionally provided with corresponding locking mechanism.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is overall structure diagram inside Multifunctional liquefied gas feeding mechanism of the invention;
Fig. 2 is structural section schematic diagram shown in A-A in Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, Multifunctional liquefied gas feeding mechanism of the invention, including valve body 101 and setting are described
The snorkel 108 that left and right extends in valve body 101,108 bottom of snorkel, which communicates, is equipped with the seal groove 102 that left and right extends, institute
It states 102 left and right ends of seal groove and communicates the first sliding groove 107 for being equipped with left and right extension, be equipped with below first sliding groove of left side
The spring groove 143 for communicating with the seal groove 102 and extending up and down, the 108 top inner wall of snorkel are communicated equipped with upper downward
The valve rod chamber 138 stretched, 138 left and right ends of valve rod chamber are symmetrically arranged with the second sliding groove 140 extended up and down, the valve body
101 tops end face are equipped with the transmission platform 134 extended up and down, and the first cavity 137 that left and right extends, institute are equipped in the transmission 134
It states 137 right end inner wall of the first cavity and communicates the first thread groove 116 for being equipped with left and right extension, be equipped with above first cavity 137
The second cavity 131 that left and right extends, the 131 top inner wall of the second cavity are communicated equipped with the first port 130, the transmission platform
134 tops end face are fixedly connected with the Luntai 127 that left and right extends, and 127 top of Luntai is equipped with circle platform 125, the circle platform 125
The interior third connectivity mouth 126 extended equipped with front and back, the interior belt wheel chamber 128 for being equipped with left and right and extending of tire 127, the belt wheel chamber
128 bottom interior walls are equipped with the second port 129 communicated with first port 130, and be rotatably assorted connection in the belt wheel chamber 128
The first rotation axis 123 for having left and right to extend, the 123 right end end of the first rotation axis stretch out the belt wheel chamber 128 and are equipped with the
One handwheel 122, first rotation axis 123 are equipped with the first pulley 124 that left and right extends in the belt wheel chamber 128, and described the
It is rotatably assorted in two cavitys 131 and is connected with the second rotation axis 133 that left and right extends, second rotation axis 133 is equipped with left and right and prolongs
The second belt wheel 120 stretched, second belt wheel 120 are connected by power the conveyer belt extended up and down with the first pulley 124
121,120 left and right ends of the second belt wheel are symmetrically arranged with first bevel gear 132, the company of being rotatably assorted in first cavity 137
It is connected to the third rotation axis 135 extended up and down, 135 tip end of third rotation axis protrudes into second cavity 131 and sets
There is the second bevel gear 119 with the ratcheting connection of the first bevel gear 132,135 bottom end of third rotation axis protrudes into institute
It states valve rod chamber 138 and is threadedly engaged the valve rod 139 being connected with the valve-rod cavity 138 sliding connection, the third rotation
Axis 135 is installed with braked wheel 136 in first cavity 137, and first thread groove 116, which is threadedly engaged to be connected with to control, to be prolonged
The thread spindle 117 stretched, the 117 right end end of thread spindle stretch out first thread groove 116 and are equipped with the second handwheel 115, institute
It states 117 left end end of third rotation axis and protrudes into first cavity 137 and be rotatably assorted and be connected with arc block 118, the arc
118 left end of block is equipped with the first bullet circle 144, and the 144 left end end of the first bullet circle is equipped with for resisting with 136 phase of braked wheel
Motion block 145,139 or so the top two sides of valve rod protrude into second sliding groove 140 and inner wall is slidably connected therewith, institute
It states 139 bottom end of valve rod to protrude into the snorkel 108 and be equipped with trapezoid block 109, is equipped with skewback on the left of the trapezoid block 109
110, first sliding groove 107 is slidably connected with the closing platform 103 that left and right extends, the closed 103 left end end faces
Press is connected with the spring 142 being fixedly connected with the 143 left end inner wall of spring groove, and 103 bottom of closing platform is equipped with left and right
The sliding cavity 104 of extension is equipped with opening upwards above the sliding cavity 104 and for chimeric with the trapezoid block 106 trapezoidal
Slot 106 is equipped with opening upwards on the left of the dovetail groove 106 and is used for the skewed slot 141 mutually chimeric with the skewback 110, described close
The cunning for being slidably connected with the sliding cavity 104 and being fixedly connected with the 143 left end inner wall of spring groove is equipped in sealing groove 102
Lever 105, the device are additionally provided with orienting device.
Valuably, 134 bottom of transmission platform is connected to 101 top of valve body is equipped with symmetrical second thread groove
113, second thread groove 113 is threadedly engaged the bolt 114 for being connected with and extending up and down, described in 114 bottom of bolt is stretched out
It second thread groove 113 and is threadedly engaged and is connected with nut 112, the valve body 101 is connected to one with the platform 134 of wearing
It rises, it is ensured that device stable transmission improves the transmission performance of device, while being also convenient for dismantling device.
Valuably, the orienting device includes the motor rack 200 that the circle 125 top end face of platform is arranged in, the motor
Micromotor 201 is embedded in frame 200, the 201 right end end of micromotor has been connected by power leading beacon 202.
Device is connected to by equipment of the invention first in operating status, when carrying out opening valve, first to its institute
It states the first handwheel 122 and carries out turn, the first rotation axis of left and right extension is connected with due to being rotatably assorted in the belt wheel chamber 128
123, the 123 right end end of the first rotation axis stretches out the belt wheel chamber 128 and is equipped with the first handwheel 122, first rotation
Axis 123 is equipped with the first pulley 124 that left and right extends in the belt wheel chamber 128, and be rotatably assorted connection in second cavity 131
The second rotation axis 133 for thering is left and right to extend, the second belt wheel 120 that second rotation axis 133 extends equipped with left and right, described second
Belt wheel 120 and the first pulley 124 are connected by power the conveyer belt 121 extended up and down, 120 left and right ends of the second belt wheel
It is symmetrically arranged with first bevel gear 132, be rotatably assorted the third rotation axis 135 for being connected with and extending up and down in first cavity 137,
135 tip end of third rotation axis protrudes into second cavity 131 and is equipped with and the ratcheting connection of the first bevel gear 132
Second bevel gear 119,135 bottom end of third rotation axis protrude into the valve rod chamber 138 and being threadedly engaged be connected with
The valve rod 139 that the valve-rod cavity 138 is slidably connected, and since first sliding groove 107 is slidably connected with left and right
The closing platform 103 of extension, the closed 103 left end end faces press are connected with and the fixed company of the 143 left end inner wall of spring groove
The spring 142 connect, closing 103 bottom of platform are equipped with the sliding cavity 104 that left and right extends, are equipped with and open above the sliding cavity 104
Mouth is upward and is used for the dovetail groove 106 chimeric with the trapezoid block 106, is equipped with opening upwards on the left of the dovetail groove 106 and is used in combination
It is slidably connected in being equipped in the skewed slot 141 mutually chimeric with the skewback 110, the seal groove 102 with the sliding cavity 104
And the sliding bar 105 being fixedly connected with the 143 left end inner wall of spring groove, so 139 upward sliding of valve rod, makes institute
State skewback 110 and the trapezoid block 109 be detached from the skewed slot 141 and the dovetail groove 106, formed certain interval can make combustion gas by
The blow vent left end flows into right end, in addition, also can be according to the displacement for adjusting the valve rod 139 and moving up, to control
The flow velocity of combustion gas processed.
When not using valve such as long-time, since the third rotation axis 135 is installed in first cavity 137
Braked wheel 136, first thread groove 116, which is threadedly engaged, is connected with the thread spindle 117 that left and right extends, and the thread spindle 117 is right
It holds end to stretch out first thread groove 116 and is equipped with the second handwheel 115, institute is protruded into the 117 left end end of third rotation axis
It states the first cavity 137 and is rotatably assorted and be connected with arc block 118,118 left end of arc block is equipped with the first bullet circle 144, described
First bullet circle, 144 left end end is equipped with for offseting brake block 145 with the braked wheel 136, so needing manual turn institute at this time
The second handwheel 115 is stated, its described brake block 145 is moved to the left and offsets with the braked wheel 136, prevent the third rotation axis
135 rotations, thus phenomena such as generating gas leakage, losing heart.
The beneficial effects of the present invention are: first sliding groove is slidably connected with the closing platform that left and right extends, it is described
The press of closed left end end face is connected with the spring being fixedly connected with spring groove left end inner wall, and the closing platform bottom is equipped with
The sliding cavity that left and right extends, the sliding cavity top are equipped with opening upwards and are used for the dovetail groove chimeric with the trapezoid block, institute
It states and is equipped with opening upwards on the left of dovetail groove and for the skewed slot mutually chimeric with the skewback, be equipped in the seal groove and the cunning
Dynamic sliding bar chamber sliding connection and be fixedly connected with spring groove left end inner wall, so device cooperation is close, tool
There is preferable air-tightness.
Intracavitary be rotatably assorted of the belt wheel is connected with the first rotation axis that left and right extends, the first rotation axis right end end
It stretches out the belt wheel chamber and is equipped with the first handwheel, first rotation axis is in the intracavitary first band for being equipped with left and right and extending of the belt wheel
It takes turns, is rotatably assorted in second cavity and is connected with the second rotation axis that left and right extends, second rotation axis is equipped with left and right and prolongs
The second belt wheel stretched, second belt wheel and the first pulley are connected by power the conveyer belt extended up and down, second band
Wheel left and right ends are symmetrically arranged with first bevel gear, and be rotatably assorted the third rotation for being connected with and extending up and down in first cavity
Axis, the third rotation axis tip end protrude into second cavity and equipped with second with the ratcheting connection of the first bevel gear
Bevel gear, the third rotation axis bottom end protrudes into the valve rod chamber and is threadedly engaged to be connected with matches with valve-rod cavity sliding
The valve rod of connection is closed, and since first sliding groove is slidably connected with the closing platform that left and right extends, the closed left side
The press of end end face is connected with the spring being fixedly connected with spring groove left end inner wall, and the closing platform bottom is equipped with left and right and extends
Sliding cavity, be equipped with opening upwards above the sliding cavity and be used for the dovetail groove chimeric with the trapezoid block, the dovetail groove
Left side is equipped with opening upwards and is used for the skewed slot mutually chimeric with the skewback, is equipped in the seal groove and slides with the sliding cavity
The sliding bar for being cooperatively connected and being fixedly connected with spring groove left end inner wall, so the valve rod upward sliding, makes institute
It states skewback and the trapezoid block is detached from the skewed slot and the dovetail groove, forming certain interval can make combustion gas left by the blow vent
End flows into right end, in addition, also can be according to the displacement for adjusting the valve rod and moving up, to carry out to its combustion gas stream flux
Appropriate regulation.
The third rotation axis is installed with braked wheel in first cavity, and first thread groove is threadedly engaged connection
The thread spindle for having left and right to extend, thread spindle right end end stretch out first thread groove and are equipped with the second handwheel, and described the
Three rotation axis left ends end, which protrude into first cavity and are rotatably assorted, is connected with arc block, and the arc block left end is equipped with first
Bullet circle, the first bullet circle left end end are equipped with for offseting brake block with the braked wheel, so needing manual turn institute at this time
The second handwheel is stated, its described brake block is moved to the left and offsets with the braked wheel, prevents the third rotation axis from rotating, thus
Phenomena such as generating gas leakage, losing heart, improves equipment safety.
Device structure of the invention is simple, easy to operate, and the method by being equipped with corresponding embeding mechanism improves device
Air-tightness can slide up and down valve rod under the driving of power further through being provided with, and can carry out controllable adjustment to its combustion gas stream flux,
The practicability for improving device improves the safety of device in addition, this, which sets device, is additionally provided with corresponding locking mechanism.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (3)
1. including valve body and the snorkel that left and right extends in the valve body is arranged in Multifunctional liquefied gas feeding mechanism, special
Sign is: the ventilation bottom of the tube, which communicates, is equipped with the seal groove that left and right extends, and the seal groove left and right ends, which communicate, is equipped with left and right
The first sliding groove extended, left side the first sliding groove lower section are equipped with the spring for communicating with the seal groove and extending up and down
Slot, snorkel top inner wall communicate the valve rod chamber for being equipped with and extending up and down, and valve rod chamber left and right ends are symmetrically arranged with up and down
The second sliding groove extended, the top end of the valve body end face are equipped with the transmission platform extended up and down, are equipped with left and right in the transmission and extend
The first cavity, the first cavity right end inner wall, which communicates, is equipped with the first thread groove that left and right extends, above first cavity
Equipped with the second cavity that left and right extends, second cavity top inner wall is communicated equipped with the first port, transmission platform top end
Face is fixedly connected with the Luntai that left and right extends, and the Luntai top is equipped with circle platform, the third extended in the circle platform equipped with front and back
Port, the interior belt wheel chamber for being equipped with left and right and extending of the tire, the belt wheel chamber bottom interior wall are equipped with and communicate with first port
The second port, the belt wheel is intracavitary to be rotatably assorted and is connected with the first rotation axis that left and right extends, the first rotation axis right end
End stretches out the belt wheel chamber and is equipped with the first handwheel, and first rotation axis is in intracavitary be equipped with that left and right extends the of the belt wheel
One belt wheel, is rotatably assorted in second cavity and is connected with the second rotation axis that left and right extends, and second rotation axis is equipped with a left side
Second belt wheel of right extension, second belt wheel and the first pulley are connected by power the conveyer belt extended up and down, and described the
Two belt wheel left and right ends are symmetrically arranged with first bevel gear, and the third for being connected with and extending up and down that is rotatably assorted in first cavity turns
Moving axis, the third rotation axis tip end protrude into second cavity and be equipped with the ratcheting connection of the first bevel gear the
Two bevel gears, the third rotation axis bottom end protrude into the valve rod chamber and are threadedly engaged to be connected with and slide with the valve-rod cavity
The valve rod of mating connection, the third rotation axis are installed with braked wheel, the first thread groove screw thread in first cavity
It is connected with the thread spindle that left and right extends, thread spindle right end end stretches out first thread groove and is equipped with second-hand
Wheel, third rotation axis left end end, which protrudes into first cavity and is rotatably assorted, is connected with arc block, and the arc block is left
End is equipped with the first bullet circle, and the first bullet circle left end end is equipped with for offseting brake block with the braked wheel, and the valve rod is left
Second sliding groove is protruded into right top two sides and inner wall is slidably connected therewith, and the valve rod bottom end protrudes into described logical
Tracheae and it is equipped with trapezoid block, skewback is equipped on the left of the trapezoid block, first sliding groove is slidably connected with left and right and extends
Closing platform, closed left end end face press is connected with the spring being fixedly connected with spring groove left end inner wall, described
It closes platform bottom and is equipped with the sliding cavity that left and right extends, opening upwards are equipped with above the sliding cavity and for embedding with the trapezoid block
The dovetail groove of conjunction, the dovetail groove left side are equipped with opening upwards and are used for the skewed slot mutually chimeric with the skewback, the seal groove
Interior to be equipped with the sliding bar for being slidably connected with the sliding cavity and being fixedly connected with spring groove left end inner wall, the device is another
Equipped with orienting device.
2. Multifunctional liquefied gas feeding mechanism according to claim 1, it is characterised in that: the transmission platform bottom with it is described
Top end of the valve body connection is equipped with symmetrical second thread groove, and second thread groove is threadedly engaged the spiral shell for being connected with and extending up and down
Bolt, the stud base, which stretches out second thread groove and is threadedly engaged, is connected with nut, to wear the valve body with described
Dynamic platform links together, it is ensured that device stable transmission improves the transmission performance of device, while being also convenient for dismantling device.
3. Multifunctional liquefied gas feeding mechanism according to claim 1, it is characterised in that: the orienting device includes setting
Micromotor is embedded in the motor rack for enclosing platform top end face, the motor rack, micromotor right end end is dynamic
Power is connected with leading beacon.
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CN201811038602.0A CN108980387A (en) | 2018-09-06 | 2018-09-06 | Multifunctional liquefied gas feeding mechanism |
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CN201811038602.0A CN108980387A (en) | 2018-09-06 | 2018-09-06 | Multifunctional liquefied gas feeding mechanism |
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CN108980387A true CN108980387A (en) | 2018-12-11 |
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CN201811038602.0A Withdrawn CN108980387A (en) | 2018-09-06 | 2018-09-06 | Multifunctional liquefied gas feeding mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110335445A (en) * | 2019-05-14 | 2019-10-15 | 嘉兴济铭商贸有限公司 | A kind of intelligent fire cabinet |
-
2018
- 2018-09-06 CN CN201811038602.0A patent/CN108980387A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110335445A (en) * | 2019-05-14 | 2019-10-15 | 嘉兴济铭商贸有限公司 | A kind of intelligent fire cabinet |
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