CN110608313A - Electric discharge valve for defibrator - Google Patents
Electric discharge valve for defibrator Download PDFInfo
- Publication number
- CN110608313A CN110608313A CN201911016441.XA CN201911016441A CN110608313A CN 110608313 A CN110608313 A CN 110608313A CN 201911016441 A CN201911016441 A CN 201911016441A CN 110608313 A CN110608313 A CN 110608313A
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- Prior art keywords
- valve
- valve body
- wear
- defibrator
- rotating shaft
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000008602 contraction Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 6
- 239000011094 fiberboard Substances 0.000 description 4
- 229910052755 nonmetal Inorganic materials 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing 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
- F16K27/00—Construction of housing; Use of materials therefor
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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
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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
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention relates to an electric discharge valve for a defibrator, which comprises a valve body, a bracket, a swing rod, a rotating shaft, a valve, a wear-resistant sleeve, a wear-resistant bush, an outer flange cover, a baffle plate, an electric push rod and the like, wherein the electric push rod is instructed by a computer in an operating room to perform forward extension or backward contraction motion so as to drive the swing rod to swing, the rotating shaft rotates along with the swing rod to finally drive the opening of the valve to change, the wear-resistant bush is arranged in an inner hole of the valve body, two ends of the rotating shaft are respectively installed in an installation hole of an installation flange through a first wear-resistant sleeve and a second wear-resistant sleeve in a matching manner, so that equipment is prevented from being worn, and the; the discharge amount of the defibrator is controlled by automatically controlling the opening degree of the valve of the discharge valve through the electric actuating element, the defibrator has the advantages of simple structure, reliable performance, convenient operation and maintenance, safety and reliability, and the working efficiency and the production efficiency of equipment are improved.
Description
Technical Field
The invention relates to an electric discharge valve device of a discharge port of a defibrator for preparing fibers on a medium (high) density fiberboard production line.
Background
The core equipment of the medium-high density fiberboard pulping production line is a defibrator, a discharge valve device is usually arranged at the discharge port of the defibrator, and the defibrator and steam in a defibrator grinding chamber are discharged to a dryer through a valve port and a discharge pipe through the discharge valve device; the discharge valve device in the prior art generally adopts a manual discharge valve, a fan-shaped worm wheel is driven to rotate by a hand-operated control rod (worm), the fan-shaped worm wheel is matched with a driving rotating shaft through a key groove to rotate, finally, power is transmitted to a valve, the opening degree of a discharge port of the discharge valve is controlled by the rotation of the valve, the discharge amount of a defibrator is controlled, and the capacity of the defibrator is further controlled; the manual discharge valve needs an operator to enter a production area to carry out field operation on equipment in the working process, the opening degree of the discharge valve can be controlled only according to the operation experience of the operator, the operation is inconvenient, the control precision is low, potential safety hazards exist, after the manual discharge valve works for a period of time, tooth surfaces of a sector worm wheel and a sector worm are prone to abrasion, the maintenance workload is large, the cost investment is high, and the working efficiency and the production efficiency of the equipment are affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing the electric discharge valve which can automatically control the opening degree of the discharge valve through an electric actuating element, has simple structure, reliable performance and convenient operation and maintenance, realizes remote automatic control and is used for the defibrator.
The invention relates to an electric discharge valve for a defibrator, which comprises a discharge valve body, wherein mounting flanges are arranged at two ends of the valve body, and the electric discharge valve is characterized in that: a rotating shaft is arranged in a space between the mounting flanges at the two ends outside the valve body, the two ends of the rotating shaft are respectively matched and mounted in the mounting holes of the mounting flanges at the two ends of the valve body, and one end of the rotating shaft extends out of the mounting flanges and is fixedly connected with the valve; the outer part of the valve body is fixedly connected with a bracket, an electric push rod is hinged on the bracket, the lower end of the electric push rod is hinged with a swing rod, and the lower end of the swing rod is fixedly connected to the middle part of the rotating shaft;
the valve is in a shape of a cross section of a Chinese character 'ji', the outline line of the cross section of the valve comprises an arc shape positioned on one side and a curved shape positioned on the other side, the lower section of the curved shape outline is an inclined guide surface parallel to the axis, and the arc shape outline is an inclined surface which is intersected with the end surface and the circumferential surface simultaneously;
the outer end face of the mounting flange, which is connected with the valve by the valve body, is fixedly provided with a first limiting baffle and a second limiting baffle, the outer side contour line of the first limiting baffle is arc-shaped, and the inner side contour line of the first limiting baffle is a curve shape matched with the valve; the inner side and the outer side of the second limiting baffle are both in minor arcs;
a scale plate is arranged on the outer circumferential surface of the mounting flange, which is connected with the valve, of the valve body and is matched with the swing amplitude of the swing rod, and 0-100% numerical marks are marked on the scale plate;
the lower end of the swing rod is connected with the square shaft section of the rotating shaft in a matched mode through a square hole, a first locking nut is arranged at the outer end of the rotating shaft, and a second locking nut is arranged between the swing rod and a mounting flange on the other side, opposite to the valve, of the valve body;
the two ends of the rotating shaft are respectively installed in the installation holes of the installation flange in a matching way through a first wear-resistant sleeve and a second wear-resistant sleeve, and the first wear-resistant sleeve and the second wear-resistant sleeve are fixedly connected to the rotating shaft through screws;
a limiting baffle ring capable of limiting and blocking the position between the swing rod and the end face of the mounting flange is arranged on the outer circumferential surface of the first wear-resistant sleeve, and a first O-shaped sealing ring is arranged between the outer circumferential surface of the first wear-resistant sleeve and the mounting hole of the valve body;
the outer side of the mounting flange of the other end of the valve body, which is opposite to the valve, is fixedly connected with an outer flange cover, a wear-resistant bushing is arranged in a matching way in an inner hole of the valve body, a limiting step hole is formed in the inner hole of the valve body, a limiting boss is arranged on the outer circumferential surface of the wear-resistant bushing, the wear-resistant bushing is matched with the limiting step hole through the limiting boss and positioned and installed in the inner hole of the valve body, and the outer;
a second O-shaped sealing ring is arranged between the inner side of the outer flange cover and the outer end face of the wear-resistant lining;
the support is obliquely and upwards arranged from one side of the valve body, and the lower ends of the two sides of the support are fixedly connected to flanges at the two ends of the valve body respectively through welding; the tail part of the electric push rod is matched and hinged with a mounting seat at the top in the bracket through a first pin shaft and a first cotter pin; the front end of the electric push rod is hinged with the upper end of the swing rod through the matching of a second pin shaft and a second cotter pin.
The invention relates to an electric discharge valve for a defibrator, which executes forward extension or backward contraction action by a computer instruction electric push rod in an operation chamber to drive a swing rod to swing, a rotating shaft rotates along with the swing rod to finally drive the opening degree of a valve to change, a wear-resistant bush is arranged in an inner hole of a valve body, two ends of the rotating shaft are respectively installed in an installation hole of an installation flange through a first wear-resistant sleeve and a second wear-resistant sleeve in a matching way to prevent equipment from being worn, and a first limit baffle and a second limit baffle on the outer end surface of the installation flange of the valve body can protect the valve and can provide a; the discharge amount of the defibrator is controlled by automatically controlling the opening degree of the valve of the discharge valve through the electric actuating element, the defibrator discharge device is simple in structure, reliable in performance, convenient to operate and maintain, safe and reliable, the service life of equipment is prolonged, remote automatic control is realized, the investment of manpower and material resource cost is saved, and the working efficiency and the production efficiency of the equipment are improved.
Has the following effects:
1. the manual discharge valve is inconvenient to operate and needs to be operated on the site of equipment, and the electric discharge valve can realize on-line automatic control;
2. the worm wheel and the worm of the manual discharge valve are easy to wear, need to be replaced regularly and are troublesome to replace, and the electric discharge valve provided by the invention cancels a worm wheel and worm structure, adopts an electric push rod and improves the operation stability;
3. the electric discharge valve has a guide inclination angle, so that the direction of the sprayed materials in the valve body is effectively guided, the abrasion of the valve is reduced, and the service life of the valve is prolonged;
4. the two crescent-shaped blocking pieces are arranged at the discharge opening of the electric discharge valve, the blocking pieces can protect the valve and reduce the abrasion of the valve, and simultaneously can slow down the impact of sprayed materials and steam on a subsequent slurry spraying pipe;
5. the electric discharge valve is provided with the scale label on the surface of the valve body, so that the on-line real-time control can be carried out in the control room, and the opening degree of the discharge valve can be visually seen on the equipment operation site;
6. compared with a manual discharge valve, the manual discharge valve has the advantages of simple structure, low later maintenance cost, convenient maintenance and operation and low operation cost, and improves the opening rate of equipment;
7. the electric discharge valve can control the opening of the valve through an electric appliance, thereby realizing automatic change feedback and automatic control of the discharge amount and the pressure of the grinding chamber body.
Drawings
FIG. 1 is a schematic plan view of an electrically operated discharge valve for a defibrator according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic view of another horizontal a-a sectional structure of fig. 1.
In the figure: 101. a scale plate; 102. a valve; 1021. a guide surface; 1022. a bevel; 103. a first limit baffle sheet; 104. a first screw; 105. a second limit baffle plate; 106. a second screw; 107. a support; 108. an electric push rod; 109. a first pin shaft; 110. a first cotter pin; 111. a second pin shaft; 112. a second cotter pin; 113. a swing rod; 114. a valve body; 115. a first wear sleeve; 116. a first O-ring seal; 117. a first lock nut; 118. a wear-resistant bushing; 119. a third screw; 120. a second O-ring seal; 121. a second wear sleeve; 122. a rotating shaft; 123. an outer flange cover; 124. and a second lock nut.
Detailed Description
As shown in FIG. 1, an electric discharge valve for a defibrator has a main structure of a conventional discharge valve device of the defibrator in a medium and high density fiberboard pulping production line, i.e., the discharge valve is a conventional valve body 114 with mounting flanges at two ends; on the basis of the valve body 114 of the conventional discharge valve, firstly, a rotating shaft 122 is installed in a space between installation flanges at two ends outside the valve body 114, and the specific installation structure of the rotating shaft 122 is as follows: mounting holes penetrating through the mounting flanges are respectively formed in the mounting flanges at two ends of the valve body 114, the right end of the rotating shaft 122 penetrates through the mounting holes to extend out of the mounting flange at the right side and is fixedly connected with the valve 102, and the outer end of the rotating shaft is limited and locked through a first locking nut 117; the end part of the left end of the rotating shaft 122 is flush with the outer end face of the left mounting flange, an outer flange cover 123 is arranged on the outer side of the mounting flange for limiting and shielding, and the outer flange cover 123 is fixedly connected to the outer end face of the mounting flange through a third screw 119.
A bracket 117 is fixedly arranged outside the valve body 114, and the overall installation direction of the bracket 117 is obliquely and upwards arranged from one side of the valve body; the bracket 117 comprises a left side plate, a right side plate, a top plate and a middle reinforcing rib plate, the lower ends of the left side plate and the right side plate are fixedly connected to the outer circumferential surfaces of the left end and the right end of the valve body respectively through welding, and the left side plate can be arranged into an inclined plate according to space characteristics in order to adapt to the limitation of equipment installation space; a fork-shaped mounting seat is fixedly mounted inside a top plate of a support 117, the mounting seat is connected and mounted with an electric push rod 108 through a first pin shaft 109 and a first split pin 110 in a matching and hinged mode, the front end of the electric push rod 108 is connected with a swing rod 113 through a second pin shaft 111 and a second split pin 112 in a matching and hinged mode, the lower end of the swing rod 113 is provided with a square mounting hole, the middle of a rotating shaft 122 is provided with a section of square shaft section, and the lower end of the swing rod is fixedly connected with the square shaft section of the rotating shaft through a square.
The right end of the rotating shaft 122 is installed in the installation hole of the installation flange on the right side of the valve body in a matched mode through the first wear-resistant sleeve 115, the left end of the rotating shaft 122 is installed in the installation hole of the installation flange on the right side of the valve body in a matched mode through the second wear-resistant sleeve 121, and the first wear-resistant sleeve and the second wear-resistant sleeve are fixedly connected to the rotating shaft 122 through screws; one half of the outer diameter of the first wear-resistant sleeve 115 is larger than the other half of the outer diameter, so that a limiting stop ring structure is formed on the outer circumferential surface of the first wear-resistant sleeve 115, and the limiting stop ring of the first wear-resistant sleeve is limited and blocked between the swing rod and the end surface of the mounting flange; a second locking nut 124 is arranged at the position, on the left side of the swing rod, of the rotating shaft 122 and is locked in a matching mode through a first locking nut 117 and the second locking nut 124;
an outer flange cover 123 is fixedly connected to the outer side of the mounting flange on the left side of the valve body 104, a wear-resistant bushing 118 is arranged in an inner hole of the valve body 104 in a matched mode, a limiting boss is arranged on the outer circumferential surface of the wear-resistant bushing 118, a limiting step hole is formed in the inner hole of the valve body 104, the wear-resistant bushing 118 is installed in the inner hole of the valve body 104 in a matched and positioned mode through the limiting boss and the limiting step hole, and the outer flange cover 123 is limited in a matched mode.
First wear-resisting cover 115, second wear-resisting cover 121, wear-resisting bush 118 all adopt nonmetal wear-resisting material to make, through the wearing and tearing of first wear-resisting cover 115, second wear-resisting cover 121, wear-resisting bush 118 separation valve body and metal parts, reduce equipment maintenance work load, reduce cost input has improved equipment work efficiency and production efficiency.
Further, a first O-ring is disposed between the outer circumferential surface of the first wear-resistant sleeve 115 and the mounting hole of the valve body 104, and a second O-ring is disposed between the inner side of the outer flange cover 123 and the outer end surface of the wear-resistant bushing 118, so that leakage of materials can be effectively prevented.
Furthermore, the cross section of the valve 102 is similar to a shape of a Chinese character 'ji', the cross section contour line of the valve comprises a circular arc shape positioned on one side and a curved shape positioned on the other side, the lower section of the curved shape contour is a section of inclined guide surface 1021 parallel to the axis, the circular arc contour is an inclined surface 1022 intersecting with the end surface and the circumferential surface at the same time, the guide can be provided for materials sprayed out of the valve body, the abrasion between the valve and the valve body is reduced, the service life is prolonged, and after the inclined surface 1022 is added, the valve and the valve body cannot be abraded.
Furthermore, a crescent-shaped first limiting baffle plate 103 and a crescent-shaped second limiting baffle plate 105 are fixedly installed on the outer end face of the right end installation flange of the valve body 114 connected with the valve 102, the outer side contour line of the first limiting baffle plate 103 is circular arc-shaped, and the inner side contour line is a curve shape matched with the valve 102; the contour lines of the inner side and the outer side of the second limiting baffle 105 are both in a shape of inferior arc; the first limiting blocking piece 103 and the second limiting blocking piece 105 can effectively protect the valve 102, prolong the service life of the valve, and can play a limiting role to ensure that the valve 102 rotates within a certain angle range, so that the electric push rod 108 is protected to work within a certain stroke.
The scale plate 101 is arranged in the position range which is matched with the swing amplitude of the swing rod 113 on the outer circumference of the mounting flange at the right end of the valve body 114 connected with the valve, 0-100% numerical marks are marked on the scale plate, and the opening degree of the valve can be visually displayed.
The method comprises the following specific operation steps:
a support 107 of the electric discharge valve is welded on a valve body 114 at a certain angle, a first wear-resistant sleeve 115 made of a non-metal material and a second wear-resistant sleeve 121 made of a non-metal material are respectively embedded in flanges at the left end and the right end of the valve body 114, a first O-shaped sealing ring 116 is arranged on the outer ring of the second wear-resistant sleeve 121, a rotating shaft 122 is arranged on the valve body 114, a swing rod 113 is arranged in the middle of the rotating shaft 122 and locked by two second locking nuts 124, and a valve 102 is arranged at the end part of the rotating shaft 122 and locked by two first locking nuts 117.
Furthermore, a nonmetal wear-resistant lining 118 is arranged in an inner hole of the valve body 114, the wear-resistant lining 118 and the valve body 114 are positioned by adopting a step spigot, an outer flange cover 123 is fixed on a left end flange of the valve body 114 through a third screw 119, the outer flange cover 123 can prevent the lining 118 from sliding out of the valve body 114, and a second O-shaped sealing ring 120 is arranged on the end surface of the inner side of the outer flange cover 123, so that leakage of materials can be effectively prevented.
Furthermore, the tail of the electric push rod 108 is fixed on the bracket by using the first pin shaft 109 and the first cotter pin 110, and the telescopic rod at the head of the electric push rod 108 is connected with the swing rod 113 by using the second pin shaft 111 and the second cotter pin 112.
Furthermore, the scale plate 101 is arranged at the corresponding position of the flange of the valve body 114 by adjusting the swing angle of the swing rod 113, and 0-100% numerical marks are marked on the scale plate, so that the opening degree of the valve can be visually displayed.
Further, the first limit stopper 103 is fixed to the valve body 114 by two first screws 104, and the second limit stopper 105 is fixed to the valve body 114 by two second screws 106.
When the valve works, an action signal is given to the electric push rod 108 through the computer in the operating room, the shaft of the electric push rod extends forwards (or backwards) (retracts), the swing rod 113 is driven to rotate, and the rotating shaft 122 connected with the swing rod 113 rotates along with the shaft, so that the opening degree of the valve 102 is changed. When the valve 102 rotates counterclockwise, the opening degree of the valve 102 is increased, the discharge amount of the defibrator is increased, the capacity is improved, otherwise, the opening degree of the valve 102 is decreased, and the output component is small. The first limiting blocking piece 103 and the second limiting blocking piece 105 on the valve body 114 can not only effectively protect the valve 102 and prolong the service life of the valve, but also play a limiting role to ensure that the valve 102 rotates within a certain angle range, thereby protecting the electric push rod 108 to work within a certain stroke.
The invention relates to a discharge valve device for a discharge port of a defibrator of medium (high) density fiberboard production equipment, which comprises a bracket, a swing rod, a rotating shaft, a valve body, a first wear-resistant sleeve, a second wear-resistant sleeve, a wear-resistant bushing, an outer flange cover, two limiting blocking pieces and an electric push rod. The support is welded on flanges at two ends of the valve body, the tail end of the electric push rod is fixed on the support through a pin shaft, the front end of the electric push rod is connected with the swing rod through the pin shaft, the swing rod is fixed on the rotating shaft through a nut, the rotating shaft penetrates through the valve body and is fixed on the valve body, the valve is arranged at the tail end of the rotating shaft, and the valve and the rotating shaft are fixed on the valve body through the nut. The bush is installed in the valve body hole, and the bush is equipped with outside and blocks the flange, prevents the bush roll-off valve body, blocks for the flange fix with screw on the valve body, the periphery of valve on the valve body is equipped with two crescent separation blades. The electric discharge valve controls the swing rod to rotate through the extension and retraction of the electric push rod in the operation process, and the valve rotates along with the electric push rod, so that the opening degree of the discharge valve is controlled.
Has the following effects:
1. the manual discharge valve is inconvenient to operate and needs to be operated on the site of equipment, and the electric discharge valve can realize on-line automatic control;
2. the worm wheel and the worm of the manual discharge valve are easy to wear, need to be replaced regularly and are troublesome to replace, and the electric discharge valve provided by the invention cancels a worm wheel and worm structure, adopts an electric push rod and improves the operation stability;
3. the electric discharge valve has a guide inclination angle, so that the direction of the sprayed materials in the valve body is effectively guided, the abrasion of the valve is reduced, and the service life of the valve is prolonged;
4. the two crescent-shaped blocking pieces are arranged at the discharge opening of the electric discharge valve, the blocking pieces can protect the valve and reduce the abrasion of the valve, and simultaneously can slow down the impact of sprayed materials and steam on a subsequent slurry spraying pipe;
5. the electric discharge valve is provided with the scale label on the surface of the valve body, so that the on-line real-time control can be carried out in the control room, and the opening degree of the discharge valve can be visually seen on the equipment operation site;
6. compared with a manual discharge valve, the manual discharge valve has the advantages of simple structure, low later maintenance cost, convenient maintenance and operation and low operation cost, and improves the opening rate of equipment;
7. the electric discharge valve can control the opening of the valve through an electric appliance, thereby realizing automatic change feedback and automatic control of the discharge amount and the pressure of the grinding chamber body.
Claims (10)
1. The utility model provides an electronic relief valve for defibrator, is provided with mounting flange, its characterized in that including the relief valve body at the valve body both ends: : a rotating shaft is arranged in a space between the mounting flanges at the two ends outside the valve body, the two ends of the rotating shaft are respectively matched and mounted in the mounting holes of the mounting flanges at the two ends of the valve body, and one end of the rotating shaft extends out of the mounting flanges and is fixedly connected with the valve; the outside fixedly connected with support of valve body, the articulated electric putter that installs on the support, electric putter lower extreme articulated be connected with the pendulum rod, pendulum rod lower extreme fixed connection is in the pivot middle part.
2. An electrically operated discharge valve for a defibrator as defined in claim 1, characterized in that: the valve is in a shape of a cross section of a Chinese character 'ji', the outline line of the cross section of the valve comprises a circular arc shape positioned on one side and a curved shape positioned on the other side, the lower section of the curved shape outline is an inclined guide surface parallel to the axis, and the circular arc shape outline is an inclined surface which is intersected with the end surface and the circumferential surface simultaneously.
3. An electrically operated discharge valve for a defibrator as defined in claim 2, characterized in that: the outer end face of the mounting flange, which is connected with the valve by the valve body, is fixedly provided with a first limiting baffle and a second limiting baffle, the outer side contour line of the first limiting baffle is arc-shaped, and the inner side contour line of the first limiting baffle is a curve shape matched with the valve; the inner side and the outer side of the second limiting baffle are both in minor arcs.
4. An electrically operated discharge valve for a defibrator as defined in claim 3, characterized in that: and a scale mark is arranged on the outer circumferential surface of the mounting flange, which is connected with the valve, of the valve body and is matched with the swing amplitude of the swing rod, and 0-100% numerical marks are marked on the scale mark.
5. An electrically operated discharge valve for a defibrator as claimed in any one of claims 1 to 4, characterized in that: the lower end of the swing rod is connected with the square shaft section of the rotating shaft in a matched mode through a square hole, a first locking nut is arranged at the outer end of the rotating shaft, and a second locking nut is arranged between the swing rod and a mounting flange on the other side, opposite to the valve, of the valve body.
6. An electrically operated discharge valve for a defibrator as defined in claim 5, characterized in that: the two ends of the rotating shaft are respectively installed in the installation holes of the installation flange through the matching of the first wear-resistant sleeve and the second wear-resistant sleeve, and the first wear-resistant sleeve and the second wear-resistant sleeve are fixedly connected to the rotating shaft through screws.
7. An electrically operated discharge valve for a defibrator as defined in claim 6, characterized in that: the outer circumferential surface of the first wear-resistant sleeve is provided with a limiting baffle ring capable of limiting and blocking the position between the swing rod and the end face of the mounting flange, and a first O-shaped sealing ring is arranged between the outer circumferential surface of the first wear-resistant sleeve and the mounting hole of the valve body.
8. An electrically operated discharge valve for a defibrator as defined in claim 1, characterized in that: the valve body is fixedly connected with an outer flange cover relative to the outer side of a flange arranged at the other end of the valve, a wear-resistant bushing is arranged in a valve body inner hole in a matched mode, a limiting step hole is formed in the valve body inner hole, a limiting boss is arranged on the outer circumferential surface of the wear-resistant bushing, the wear-resistant bushing is installed in the valve body inner hole in a matched and positioned mode through the limiting boss and the limiting step hole, and the outer flange cover is limited in a matched mode.
9. An electrically operated discharge valve for a defibrator as defined in claim 8, wherein: and a second O-shaped sealing ring is arranged between the inner side of the outer flange cover and the outer end face of the wear-resistant lining.
10. An electrically operated discharge valve for a defibrator as defined in claim 1, characterized in that: the support is obliquely and upwards arranged from one side of the valve body, and the lower ends of the two sides of the support are fixedly connected to flanges at the two ends of the valve body respectively through welding; the tail part of the electric push rod is matched and hinged with a mounting seat at the top in the bracket through a first pin shaft and a first cotter pin; the front end of the electric push rod is hinged with the upper end of the swing rod through the matching of a second pin shaft and a second cotter pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016441.XA CN110608313A (en) | 2019-10-24 | 2019-10-24 | Electric discharge valve for defibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016441.XA CN110608313A (en) | 2019-10-24 | 2019-10-24 | Electric discharge valve for defibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110608313A true CN110608313A (en) | 2019-12-24 |
Family
ID=68895070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911016441.XA Pending CN110608313A (en) | 2019-10-24 | 2019-10-24 | Electric discharge valve for defibrator |
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| Country | Link |
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| CN (1) | CN110608313A (en) |
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|---|---|---|---|---|
| GB191418412A (en) * | 1914-08-07 | 1915-07-29 | Bertram Braund Waller | Improvements in Penstock and like Valves. |
| JPS51117104A (en) * | 1975-03-20 | 1976-10-15 | Fluxo | Gate valve for tapping of metal melting furnace |
| CN201496584U (en) * | 2009-01-21 | 2010-06-02 | 江苏苏阀高压阀门有限公司 | Wear resistant disc valve |
| CN106051170A (en) * | 2016-03-09 | 2016-10-26 | 青岛帝威精工机电有限公司 | Hard-seal side-face discharging valve of sterile pharmaceutical drying machine |
| CN207278897U (en) * | 2017-10-20 | 2018-04-27 | 王为 | Pneumostop bilayer valve gear |
| CN108869772A (en) * | 2018-08-07 | 2018-11-23 | 陕西瑞莱自控设备有限公司 | A kind of dedicated hard sealing lock hopper moushroom valve of coal chemical industry |
| CN211010122U (en) * | 2019-10-24 | 2020-07-14 | 镇江中福马机械有限公司 | Electric discharge valve for defibrator |
-
2019
- 2019-10-24 CN CN201911016441.XA patent/CN110608313A/en active Pending
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| GB191418412A (en) * | 1914-08-07 | 1915-07-29 | Bertram Braund Waller | Improvements in Penstock and like Valves. |
| JPS51117104A (en) * | 1975-03-20 | 1976-10-15 | Fluxo | Gate valve for tapping of metal melting furnace |
| CN201496584U (en) * | 2009-01-21 | 2010-06-02 | 江苏苏阀高压阀门有限公司 | Wear resistant disc valve |
| CN106051170A (en) * | 2016-03-09 | 2016-10-26 | 青岛帝威精工机电有限公司 | Hard-seal side-face discharging valve of sterile pharmaceutical drying machine |
| CN207278897U (en) * | 2017-10-20 | 2018-04-27 | 王为 | Pneumostop bilayer valve gear |
| CN108869772A (en) * | 2018-08-07 | 2018-11-23 | 陕西瑞莱自控设备有限公司 | A kind of dedicated hard sealing lock hopper moushroom valve of coal chemical industry |
| CN211010122U (en) * | 2019-10-24 | 2020-07-14 | 镇江中福马机械有限公司 | Electric discharge valve for defibrator |
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