CN112747133A - Fast-inserting type stop valve - Google Patents

Fast-inserting type stop valve Download PDF

Info

Publication number
CN112747133A
CN112747133A CN202110024833.1A CN202110024833A CN112747133A CN 112747133 A CN112747133 A CN 112747133A CN 202110024833 A CN202110024833 A CN 202110024833A CN 112747133 A CN112747133 A CN 112747133A
Authority
CN
China
Prior art keywords
intercepting
gear
valve body
side wall
shaped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110024833.1A
Other languages
Chinese (zh)
Inventor
周圳慧
朱轶静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110024833.1A priority Critical patent/CN112747133A/en
Publication of CN112747133A publication Critical patent/CN112747133A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • F16K3/22—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 sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—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 sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/246—Combination of a sliding valve and a lift valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • 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
    • 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
    • F16K3/316—Guiding of the slide
    • F16K3/3165—Guiding of the slide with rollers or balls
    • 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
    • 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
    • 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
    • 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
    • F16K31/60—Handles
    • 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
    • F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends

Abstract

The invention relates to a quick-insertion type stop valve which comprises a valve body, a clamping device, a sealing device and a cut-off device, wherein the clamping device is arranged at the left end in the valve body, the sealing device is arranged on the right side of the clamping device, the cut-off device is arranged on the right side of the sealing device, and the cut-off device is arranged in the middle of the valve body. The invention can solve the following problems possibly encountered in the use process of the existing stop valve: a. the mounting and dismounting processes are complicated, the operation speciality is strong, time and labor are wasted, and the practicability is poor; b. the existing stop valve is often controlled to be opened or closed by applying larger force, so that the use resistance of users is easily increased, the stop valve is very inconvenient to use, and the use effect of the stop valve is reduced.

Description

Fast-inserting type stop valve
Technical Field
The invention relates to the field of stop valves, in particular to a quick-insertion type stop valve.
Background
Shut-off valves, also known as shut-off valves, can be used to shut off and regulate the flow of fluid. The stop valve has the advantages of small friction force between sealing surfaces in the opening and closing processes, durability, small opening height, easiness in manufacturing, convenience in maintenance, suitability for medium and low pressure and high pressure, and is popular. The stop valve adopts the stop principle that the valve clack sealing surface is tightly attached to the valve seat sealing surface through the pressure of the valve, so that the medium is prevented from flowing through, and the purpose of stopping flow is achieved.
Currently, the following problems may be encountered in the use of the existing stop valves: a. the mounting and dismounting processes are complicated, the operation speciality is strong, time and labor are wasted, and the practicability is poor; b. the existing stop valve is often controlled to be opened or closed by applying larger force, so that the use resistance of users is easily increased, the stop valve is very inconvenient to use, and the use effect of the stop valve is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the following problems possibly encountered in the use process of the existing stop valve: a. the mounting and dismounting processes are complicated, the operation speciality is strong, time and labor are wasted, and the practicability is poor; b. the existing stop valve is often controlled to be opened or closed by applying larger force, so that the use resistance of users is easily increased, the stop valve is very inconvenient to use, and the use effect of the stop valve is reduced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the quick-insertion stop valve comprises a valve body, a clamping device, a sealing device and a cut-off device, wherein the clamping device is arranged at the left end inside the valve body, the sealing device is arranged on the right side of the clamping device, the cut-off device is arranged on the right side of the sealing device, and the cut-off device is arranged in the middle of the valve body, wherein:
the clamping device comprises Contraband type frames, clamping motors, incomplete cams, T-shaped rods, spiral springs and arc-shaped clamping blocks, wherein Contraband type frames are symmetrically arranged at the left end of the interior of the valve body from top to bottom, the opening of the Contraband type frame faces the side wall of the valve body, the clamping motors are arranged on the rear side wall of the Contraband type frame through motor bases, the incomplete cams are arranged on output shafts of the clamping motors through keys, the T-shaped rods are attached to the outer side walls of the inner ends of the incomplete cams, sliding holes are formed in the middles of the opposite side walls of the two groups of Contraband type frames, the T-shaped rods are slidably arranged in the sliding holes, the spiral springs are sleeved on the T-shaped rods outside the sliding holes, and the inner ends of the T-shaped rods are;
the sealing device comprises a sealing ring, a high-pressure air pump and an annular air bag, wherein the sealing ring is fixedly arranged on the inner side wall of the valve body on the right side of the clamping device, the annular air bag is arranged on the inner side wall of the sealing ring, an installation groove is formed in the upper end of the sealing ring, the high-pressure air pump is arranged at the top of the installation groove through an air pump base, and an air outlet of the high-pressure air pump is communicated with an air inlet;
the intercepting device comprises a pressing mechanism, a limiting mechanism, an intercepting pipe, an intercepting mechanism and an auxiliary intercepting mechanism, wherein the pressing mechanism is arranged at the upper end of the middle of the valve body, the limiting mechanism is symmetrically arranged on the left side and the right side of the pressing mechanism, the limiting mechanism is fixedly connected to the inner side wall of the middle of the valve body, the intercepting pipe is slidably arranged at the lower end of the pressing mechanism, the intercepting mechanism is arranged in the middle of the inside of the intercepting pipe, a strip-shaped groove is formed in the side wall of the valve body below the intercepting pipe, and the auxiliary intercepting mechanism is arranged at.
As a preferable technical scheme of the invention, a rubber layer is arranged on the inner side wall of the arc-shaped clamping block.
According to a preferable technical scheme of the invention, the pressing mechanism comprises a pressing plate, an extrusion rod and an extrusion spring, wherein a circular through hole is symmetrically formed in the middle of the valve body, the extrusion rod is arranged in the circular through hole, the pressing plate is fixedly connected to the upper end of the extrusion rod, the extrusion spring is sleeved on the extrusion rod between the pressing plate and the circular through hole, the lower end of the extrusion rod is slidably provided with a shutoff tube, and the extrusion rod is uniformly provided with limiting through holes which can be matched with the limiting mechanism.
In a preferred embodiment of the present invention, a sliding ball is disposed between the lower end surface of the pressing rod and the shutoff tube.
As a preferred technical scheme of the invention, the limiting mechanism comprises a hollow cylinder, a limiting motor, a disc, a rocker, a pulley, an L-shaped rod and a buffer spring, wherein the hollow cylinder is symmetrically and fixedly connected to the inner side wall of the middle part of the valve body, the limiting motor is mounted on the rear side wall of the hollow cylinder through a motor base, the disc is mounted on an output shaft of the limiting motor through a key, the position, close to the outer edge, of the front side wall of the disc is connected with the lower end of the rocker through a pin shaft, the pulley is mounted at the upper end of the rocker, a limiting hole is formed in the middle of the right side wall of the hollow cylinder, the L-shaped rod is mounted in the limiting hole, a pulley groove is formed in the outer end of the L-shaped rod, the pulley is mounted.
As a preferred technical scheme of the invention, the intercepting mechanism comprises an intercepting plate, an intercepting ring, a rotating shaft, an incomplete gear, a rectangular rack and an electric push rod, wherein the intercepting ring is fixedly connected to the middle of the intercepting pipe, the intercepting plate is installed in the middle of the intercepting ring, the rotating shaft is fixedly installed in the middle of the intercepting plate, the front end and the rear end of the rotating shaft are connected with the inner side wall of the intercepting ring through a bearing, an arc-shaped groove is formed in the front end of the intercepting ring, and the electric push rod is installed at the bottom of the arc-shaped groove through a push rod base. The extension end of the electric push rod is fixedly connected with a rectangular rack, an incomplete gear is meshed outside the upper portion of the rectangular rack, and the incomplete gear is installed at the front end of the rotating shaft through a key.
As a preferred technical scheme of the invention, the auxiliary intercepting mechanism comprises a bidirectional motor, a first gear, a second gear, a gear shaft and a meshing rack, wherein a rectangular groove is formed in the middle of the bottom of the valve body, the bidirectional motor is installed at the bottom of the rectangular groove through a motor base, the first gear is installed on an output shaft of the bidirectional motor through a key, the second gear is externally meshed above the first gear, the second gear is installed in the middle of the gear shaft through a key, the front end and the rear end of the gear shaft are installed on the front side wall and the rear side wall of the rectangular groove through bearings, and the meshing rack is installed at the bottom of an intercepting pipe right above the second gear.
(III) advantageous effects
1. When the quick-insertion type stop valve is used, the left end of the stop valve is sleeved on the end of a pipeline by a person, so that the stop valve can be fixedly clamped through the clamping device, the installation and disassembly processes are very convenient, the operation is simple, and the practicability is high;
2. according to the quick-insertion type stop valve, the clamping device can be used for quickly clamping and fixing a pipeline, the stability of the valve in the use process is guaranteed, the sealing device can be used for sealing the left side of the outlet of the pipeline through the elastic air bag, the sealing performance is strong, the arranged sealing ring can be tightly attached to and matched with the cut-off device, the sealing performance of the valve in use is guaranteed, and the safety of the valve in use is improved;
3. when the pressing mechanism arranged in the cut-off device is used, an operator only needs to lightly press the pressing mechanism to drive the cut-off pipe to move downwards, the pressing mechanism can limit and fix the pressing mechanism through the limiting mechanism, the cut-off pipe and the outlet side wall of the pipeline are driven to be mutually attached through the auxiliary cut-off mechanism, so that the cut-off purpose is realized, when the pipeline is in through-flow, the cut-off plate can be driven to rotate by pushing the air cylinder without applying external force by the operator, so that the fluid in the pipeline is controlled to continuously flow, the flow rate is controllable, the operation is simple and convenient, the time and the labor are saved, and the practical performance of the valve is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the construction of the clamping device of the present invention;
FIG. 4 is a left side view of the clamping assembly of the present invention;
FIG. 5 is a schematic view of the construction of the valve body and sealing device of the present invention;
FIG. 6 is a left side view of the valve body and sealing device of the present invention;
fig. 7 is a schematic view of the construction of the cut-off device of the present invention;
FIG. 8 is a left side view of the squeeze lever and shutoff tube of the present invention;
FIG. 9 is a schematic structural view of a spacing mechanism of the present invention;
FIG. 10 is a left side view of the shutoff tube and shutoff mechanism of the present invention;
fig. 11 is a schematic structural view of a pressing mechanism, a cut-off pipe, a cut-off mechanism and an auxiliary cut-off mechanism in the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 11, a plug-in type stop valve soon, includes valve body 1, clamping device 2, sealing device 3 and cut-off equipment 4, the inside left end of valve body 1 be provided with clamping device 2, clamping device 2's right side is provided with sealing device 3, sealing device 3's right side is installed and is cut-off equipment 4, cut-off equipment 4 sets up the middle part at valve body 1, wherein:
the clamping device 2 comprises an Contraband-shaped frame 21, a clamping motor 22, an incomplete cam 23, T-shaped rods 24, a spiral spring 25 and arc-shaped clamping blocks 26, wherein the Contraband-shaped frame 21 is symmetrically installed at the left end inside the valve body 1 from top to bottom, the opening of the Contraband-shaped frame 21 faces the side wall of the valve body 1, the clamping motor 22 is installed on the rear side wall of the Contraband-shaped frame 21 through a motor base, the incomplete cam 23 is installed on an output shaft of the clamping motor 22 through a key, the T-shaped rods 24 are attached to the outer side wall of the inner end of the incomplete cam 23, sliding holes are formed in the middles of the opposite side walls of the two groups Contraband-shaped frames 21, the T-shaped rods 24 are installed in the sliding holes in a sliding mode, the spiral spring 25 is sleeved on the T-shaped rods 24 on the outer sides of the sliding holes, the inner ends of the T-shaped rods 24 are fixedly connected with the arc-shaped clamping blocks 26, rubber, thereby facilitating the arc-shaped clamping blocks 26 to clamp and fix the water pipe. During specific work, the left end of the valve body 1 is sleeved and arranged at the end of the water pipe manually, the incomplete cam 23 is driven to rotate through the clamping motor 22, the T-shaped rod 24 is driven to move towards the inner side through the extrusion of the incomplete cam 23 on the T-shaped rod 24, so that the arc-shaped clamping blocks 26 are driven to move towards the inner side, and the water pipe is clamped and fixed through the arc-shaped clamping blocks 26.
Sealing device 3 include sealing ring 31, high compression pump 32 and annular gasbag 33, wherein clamping device 2 right side 1 inside wall of valve body on fixed mounting have sealing ring 31, install annular gasbag 33 on sealing ring 31's the inside wall, the inside mounting groove of having seted up in upper end of sealing ring 31, the top of mounting groove has high compression pump 32 through the air pump base mounting, high compression pump 32's gas outlet and annular gasbag 33's air inlet are linked together. During specific work, the left end of the valve body 1 is sleeved on the end of the water pipe manually, the right end of the water pipe penetrates through the sealing ring 31, the annular air bag 33 is inflated through the high-pressure air pump 32, the annular air bag 33 is driven to expand, and sealing treatment is achieved through extrusion of the annular air bag 33 on the water pipe.
The intercepting device 4 comprises a pressing mechanism 41, a limiting mechanism 42, an intercepting pipe 43, an intercepting mechanism 44 and an auxiliary intercepting mechanism 45, wherein the pressing mechanism 41 is arranged at the upper end of the middle part of the valve body 1, the limiting mechanisms 42 are symmetrically arranged on the left side and the right side of the pressing mechanism 41, the limiting mechanisms 42 are fixedly connected on the inner side wall of the middle part of the valve body 1, the intercepting pipe 43 is slidably arranged at the lower end of the pressing mechanism 41, the intercepting mechanism 44 is arranged in the middle of the inside of the intercepting pipe 43, a strip-shaped groove is formed in the side wall of the valve body 1 below the intercepting pipe 43, and the auxiliary intercepting mechanism 45 is. During specific work, the pressing mechanism 41 is manually pressed downwards, so that the pressing mechanism 41 is driven to move downwards, the intercepting pipe 43 is driven to move downwards, the bottom of the intercepting pipe 43 and the upper end of the auxiliary intercepting mechanism 45 are meshed with each other, the pressing mechanism 41 is limited through the limiting mechanism 42, the intercepting pipe 43 is driven to move leftwards through the auxiliary intercepting mechanism 45, the intercepting mechanism 44 is driven to move leftwards, the intercepting mechanism 44 is made to be attached to the right end face of the water pipe tightly, meanwhile, the left end of the intercepting pipe 43 and the right side wall of the sealing ring 31 are attached to each other tightly, and the purpose of intercepting is achieved.
The pressing mechanism 41 comprises a pressing plate 411, an extrusion rod 412 and an extrusion spring 413, wherein a circular through hole is symmetrically formed in the middle of the valve body 1, the extrusion rod 412 is arranged in the circular through hole, the pressing plate 411 is fixedly connected to the upper end of the extrusion rod 412, the extrusion rod 412 between the pressing plate 411 and the circular through hole is sleeved with the extrusion spring 413, the intercepting pipe 43 is slidably mounted at the lower end of the extrusion rod 412, a sliding ball is arranged between the lower end face of the extrusion rod 412 and the intercepting pipe 43 and can reduce friction between the lower end face of the extrusion rod 412 and the intercepting pipe 43, so that the auxiliary intercepting mechanism 45 can drive the intercepting pipe 43 to move leftwards, and the extrusion rod 412 is uniformly provided with limiting through holes which can be matched with the limiting mechanisms 42. During specific work, the pressing plate 411 is pressed downwards manually, so that the pressing plate 411 is driven to move downwards, the extrusion rod 412 is driven to move downwards, the extrusion spring 413 is compressed, and the intercepting tube 43 is driven to move downwards through the extrusion rod 412.
The limiting mechanism 42 comprises a hollow cylinder 421, a limiting motor 422, a disc 423, a rocker 424, a pulley 425, an L-shaped rod 426 and a buffer spring 427, wherein the hollow cylinder 421 is symmetrically and fixedly connected to the inner side wall of the middle part of the valve body 1, the limiting motor 422 is installed on the rear side wall of the hollow cylinder 421 through a motor base, the disc 423 is installed on the output shaft of the limiting motor 422 through a key, the position, close to the outer edge, on the front side wall of the disc 423 is connected with the lower end of the rocker 424 through a pin shaft, the pulley 425 is installed at the upper end of the rocker 424, a limiting hole is formed in the middle of the right side wall of the hollow cylinder 421, the L-shaped rod 426 is installed in the limiting hole, a pulley groove is formed in the outer end of the L-shaped rod 426, the pulley 425 is installed in. During specific work, the disc 423 is driven to rotate through the limiting motor 422, so that the rocker 424 is driven to rotate, the pulley 425 is driven to rotate in the pulley groove through the rocker 424, the L-shaped rod 426 is driven to move inwards, the inner end of the L-shaped rod 426 is inserted into the limiting through hole formed in the extrusion rod 412, the extrusion rod 412 is limited and fixed, and the intercepting pipe 43 is limited.
The intercepting mechanism 44 comprises an intercepting plate 441, an intercepting ring 442, a rotating shaft 443, an incomplete gear 444, a rectangular rack 445 and an electric push rod 446, wherein the intercepting ring 442 is fixedly connected to the middle of the intercepting pipe 43, the intercepting plate 441 is installed at the middle of the intercepting ring 442, the rotating shaft 443 is fixedly installed in the middle of the intercepting plate 441, the front end and the rear end of the rotating shaft 443 are connected with the inner side wall of the intercepting ring 442 through bearings, an arc-shaped groove is formed in the front end of the intercepting ring 442, and the electric push rod 446 is installed at the bottom of the arc-shaped groove through a push rod base. The extended end of the electric push rod 446 is fixedly connected with a rectangular rack 445, an incomplete gear is externally meshed above the rectangular rack 445, and the incomplete gear is installed at the front end of the rotating shaft 443 through a key. During specific work, the auxiliary intercepting mechanism 45 drives the intercepting pipe 43 to move leftwards, so as to drive the intercepting ring 442 to move leftwards, so as to drive the intercepting plate 441 to move leftwards, so that the left side wall of the intercepting plate 441 and the right end of the water pipe are tightly attached to each other, and simultaneously, the left end of the intercepting pipe 43 and the right side wall of the sealing ring 31 are tightly attached to each other, so as to achieve the purpose of intercepting.
The auxiliary intercepting mechanism 45 comprises a bidirectional motor 451, a first gear 452, a second gear 453, a gear shaft 454 and a meshing rack 455, wherein a rectangular groove is formed in the middle of the bottom of the valve body 1, the bidirectional motor 451 is installed at the bottom of the rectangular groove through a motor base, the first gear 452 is installed on an output shaft of the bidirectional motor 451 through a key, the second gear 453 is externally meshed above the first gear 452, the second gear 453 is installed in the middle of the gear shaft 454 through a key, the front end and the rear end of the gear shaft 454 are installed on the front side wall and the rear side wall of the rectangular groove through bearings, and the meshing rack 455 is installed at the bottom of the intercepting pipe 43 right above the second gear 453. During specific work, the two-way motor 451 drives the first gear 452 to rotate, the second gear 453 is driven to rotate through mutual meshing of the first gear 452 and the second gear 453, so that the gear shaft 454 is driven to rotate, the meshing rack 455 is driven to move leftwards through mutual meshing of the second gear 453 and the meshing rack 455, so that the intercepting pipe 43 is driven to move leftwards, and the left end of the intercepting pipe 43 and the right side wall of the sealing ring 31 are attached to each other tightly.
The invention comprises the following steps:
the first step is as follows: the left end of the valve body 1 is sleeved at the end of a water pipe manually, the incomplete cam 23 is driven to rotate by the clamping motor 22, the T-shaped rod 24 is driven to move inwards by the incomplete cam 23 extruding the T-shaped rod 24, so that the arc-shaped clamping blocks 26 are driven to move inwards, and the water pipe is clamped and fixed by the arc-shaped clamping blocks 26;
the second step is that: the left end of the valve body 1 is sleeved on the end of the water pipe by manual operation, the right end of the water pipe penetrates through the sealing ring 31, the annular air bag 33 is inflated by the high-pressure air pump 32, so that the annular air bag 33 is driven to expand, and the water pipe is extruded by the annular air bag 33 to realize sealing treatment;
the third step: the pressing mechanism 41 is manually pressed downwards to drive the intercepting pipe 43 to move downwards, so that the bottom of the intercepting pipe 43 and the upper end of the auxiliary intercepting mechanism 45 are meshed with each other, the pressing mechanism 42 is used for limiting and fixing the pressing mechanism 41, the auxiliary intercepting mechanism 45 is used for driving the intercepting pipe 43 to move leftwards, so that the intercepting mechanism 44 is driven to move leftwards, the left end surface of the intercepting plate 441 is tightly attached to the right end surface of the water pipe, and meanwhile, the left end of the intercepting pipe 43 is tightly attached to the right side wall of the sealing ring 31, so that the intercepting purpose is achieved;
the fourth step: the rectangular rack 445 is driven by the electric push rod 446 to move rightwards, the incomplete gear 444 is driven to rotate by the mutual meshing of the rectangular rack 445 and the incomplete gear 444, so that the rotating shaft 443 is driven to rotate, the intercepting plate 441 is driven to rotate, and the through-flow effect is achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a formula of inserting stop valve soon, includes valve body (1), clamping device (2), sealing device (3) and cut-off equipment (4), its characterized in that: the inside left end of valve body (1) be provided with clamping device (2), the right side of clamping device (2) is provided with sealing device (3), cut-off equipment (4) is installed on the right side of sealing device (3), cut-off equipment (4) set up the middle part in valve body (1), wherein:
the clamping device (2) comprises an Contraband-shaped frame (21), a clamping motor (22), an incomplete cam (23), a T-shaped rod (24), a spiral spring (25) and an arc-shaped clamping block (26), contraband-shaped frames (21) are symmetrically arranged at the upper end and the lower end of the left end in the valve body (1), the opening of the Contraband-shaped frame (21) faces the side wall of the valve body (1), a clamping motor (22) is arranged on the rear side wall of the Contraband-shaped frame (21) through a motor base, an incomplete cam (23) is arranged on an output shaft of the clamping motor (22) through a key, a T-shaped rod (24) is attached to the outer side wall of the inner end of the incomplete cam (23), sliding holes are formed in the middles of the opposite side walls of the two groups of Contraband-shaped frames (21), T-shaped rods (24) are arranged in the sliding holes in a sliding mode, a spiral spring (25) is sleeved on the T-shaped rod (24) on the outer side of the sliding holes, and arc-;
the sealing device (3) comprises a sealing ring (31), a high-pressure air pump (32) and an annular air bag (33), wherein the sealing ring (31) is fixedly installed on the inner side wall of the valve body (1) on the right side of the clamping device (2), the annular air bag (33) is installed on the inner side wall of the sealing ring (31), an installation groove is formed in the upper end of the sealing ring (31), the high-pressure air pump (32) is installed at the top of the installation groove through an air pump base, and an air outlet of the high-pressure air pump (32) is communicated with an air inlet of the annular;
intercepting device (4) including pressing means (41), stop gear (42), pipe (43) of damming, mechanism (44) and supplementary mechanism (45) of damming, wherein the middle part upper end of valve body (1) be provided with pressing means (41), stop gear (42) are installed to the left and right sides symmetry of pressing means (41), stop gear (42) fixed connection is on the middle part inside wall of valve body (1), the lower extreme slidable mounting of pressing means (41) has pipe (43) of damming, the inside centre of pipe (43) of damming is provided with mechanism (44) of damming, the bar groove has been seted up on valve body (1) lateral wall of pipe (43) below of damming, supplementary mechanism (45) of damming is installed to the bottom in bar groove.
2. The quick-plugging type stop valve according to claim 1, wherein: a rubber layer is arranged on the inner side wall of the arc-shaped clamping block (26).
3. The quick-plugging type stop valve according to claim 1, wherein: pressing means (41) including pressing panel (411), extrusion stem (412) and extrusion spring (413), wherein the middle part symmetry of valve body (1) seted up circular through-hole, be provided with extrusion stem (412) in the circular through-hole, the upper end fixedly connected with pressing panel (411) of extrusion stem (412), the cover is equipped with extrusion spring (413) on extrusion stem (412) between pressing panel (411) and the circular through-hole, the lower extreme slidable mounting of extrusion stem (412) has stop tube (43), evenly set up on extrusion stem (412) can with stop gear (42) the spacing through-hole of mutually supporting.
4. The quick-plugging type stop valve according to claim 3, wherein: a sliding ball is arranged between the lower end surface of the extrusion rod (412) and the cut-off pipe (43).
5. The quick-plugging type stop valve according to claim 1, wherein: the limiting mechanism (42) comprises a hollow cylinder (421), a limiting motor (422), a disc (423), a rocker (424), a pulley (425), an L-shaped rod (426) and a buffer spring (427), wherein the inner side wall of the middle part of the valve body (1) is symmetrically and fixedly connected with the hollow cylinder (421), the rear side wall of the hollow cylinder (421) is provided with the limiting motor (422) through a motor base, the disc (423) is arranged on an output shaft of the limiting motor (422) through a key, the position, close to the outer edge, on the front side wall of the disc (423) is connected with the lower end of the rocker (424) through a pin shaft, the upper end of the rocker (424) is provided with the pulley (425), the middle part of the right side wall of the hollow cylinder (421) is provided with a limiting hole, the L-shaped rod (426) is arranged in the limiting hole, the outer end of the L-shaped, a buffer spring (427) is sleeved on the L-shaped rod (426) outside the limiting hole.
6. The quick-plugging type stop valve according to claim 1, wherein: the intercepting mechanism (44) comprises an intercepting plate (441), an intercepting ring (442), a rotating shaft (443), an incomplete gear (444), a rectangular rack (445) and an electric push rod (446), wherein the middle part of the intercepting tube (43) is fixedly connected with the intercepting ring (442), the intercepting plate (441) is installed in the middle part of the intercepting ring (442), the rotating shaft (443) is fixedly installed in the middle of the intercepting plate (441), the front end and the rear end of the rotating shaft (443) are connected with the inner side wall of the intercepting ring (442) through a bearing, an arc-shaped groove is formed in the front end of the intercepting ring (442), and the electric push rod (446) is installed at the bottom of the arc-shaped groove through a push rod base. The extending end of the electric push rod (446) is fixedly connected with a rectangular rack (445), an incomplete gear is meshed outside the upper part of the rectangular rack (445), and the incomplete gear is installed at the front end of the rotating shaft (443) through a key.
7. The quick-plugging type stop valve according to claim 1, wherein: the auxiliary intercepting mechanism (45) comprises a two-way motor (451), a first gear (452), a second gear (453), a gear shaft (454) and an engaging rack (455), wherein a rectangular groove is formed in the middle of the bottom of the valve body (1), the two-way motor (451) is installed at the bottom of the rectangular groove through a motor base, the first gear (452) is installed on an output shaft of the two-way motor (451) through a key, the second gear (453) is externally engaged above the first gear (452), the second gear (453) is installed in the middle of the gear shaft (454) through a key, the front end and the rear end of the gear shaft (454) are installed on the front side wall and the rear side wall of the rectangular groove through bearings, and the engaging rack (455) is installed at the bottom of the intercepting pipe (43) right above the second gear (453.
CN202110024833.1A 2021-01-08 2021-01-08 Fast-inserting type stop valve Withdrawn CN112747133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110024833.1A CN112747133A (en) 2021-01-08 2021-01-08 Fast-inserting type stop valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110024833.1A CN112747133A (en) 2021-01-08 2021-01-08 Fast-inserting type stop valve

Publications (1)

Publication Number Publication Date
CN112747133A true CN112747133A (en) 2021-05-04

Family

ID=75650434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110024833.1A Withdrawn CN112747133A (en) 2021-01-08 2021-01-08 Fast-inserting type stop valve

Country Status (1)

Country Link
CN (1) CN112747133A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114738510A (en) * 2022-04-24 2022-07-12 合肥品炙装备科技有限公司 Inclined plane double containment vacuum stop valve structure
CN116498761A (en) * 2023-06-28 2023-07-28 平邑县畜牧发展促进中心 Be used for poultry fodder to load feed bin discharge gate stop valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB741191A (en) * 1953-07-20 1955-11-30 Shell Refining & Marketing Co Improvements in and relating to apparatus for handling fluids
CN107448719A (en) * 2017-09-28 2017-12-08 丁毅 Air sac sealing formula ball joint compensator
CN108857833A (en) * 2018-06-13 2018-11-23 杜新强 A kind of sander for mechanical workpieces polishing grinding
CN210003859U (en) * 2019-05-09 2020-01-31 上海明通实业发展(集团)有限公司 low-resistance petroleum transportation valve device
CN211254986U (en) * 2019-10-28 2020-08-14 宝鸡同盈稀有金属有限公司 Spindle clamp
CN211501793U (en) * 2019-11-26 2020-09-15 武汉羽芒智能科技有限公司 Self-operated pressure regulating valve applied to closed water circulation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB741191A (en) * 1953-07-20 1955-11-30 Shell Refining & Marketing Co Improvements in and relating to apparatus for handling fluids
CN107448719A (en) * 2017-09-28 2017-12-08 丁毅 Air sac sealing formula ball joint compensator
CN108857833A (en) * 2018-06-13 2018-11-23 杜新强 A kind of sander for mechanical workpieces polishing grinding
CN210003859U (en) * 2019-05-09 2020-01-31 上海明通实业发展(集团)有限公司 low-resistance petroleum transportation valve device
CN211254986U (en) * 2019-10-28 2020-08-14 宝鸡同盈稀有金属有限公司 Spindle clamp
CN211501793U (en) * 2019-11-26 2020-09-15 武汉羽芒智能科技有限公司 Self-operated pressure regulating valve applied to closed water circulation system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114738510A (en) * 2022-04-24 2022-07-12 合肥品炙装备科技有限公司 Inclined plane double containment vacuum stop valve structure
CN114738510B (en) * 2022-04-24 2024-04-12 合肥品炙装备科技有限公司 Inclined plane double-sealing vacuum stop valve structure
CN116498761A (en) * 2023-06-28 2023-07-28 平邑县畜牧发展促进中心 Be used for poultry fodder to load feed bin discharge gate stop valve
CN116498761B (en) * 2023-06-28 2023-08-29 平邑县畜牧发展促进中心 Be used for poultry fodder to load feed bin discharge gate stop valve

Similar Documents

Publication Publication Date Title
CN112747133A (en) Fast-inserting type stop valve
CN115451146B (en) Wear-resistant high-tightness knife gate valve and use method thereof
CN216143186U (en) Novel external control valve
CN113586757B (en) Double-switch plug valve applicable to three-way pipe and capable of adjusting drainage quantity and direction
CN204403444U (en) There is the gate valve of non-return structure
CN115306787B (en) Oil leakage prevention device for electro-hydraulic servo valve
CN213298921U (en) Embedded check valve
CN218954039U (en) Pneumatic control valve
CN219366813U (en) Light torque flange stop valve
CN2802208Y (en) Safety leakage permanent-magnet driving valve
CN115681538B (en) High-tightness electric self-locking gate valve structure
CN220792169U (en) Novel noise elimination check valve
CN218152601U (en) Electric valve with self-locking function
CN219082265U (en) Stop valve rod anti-disengaging mechanism
CN219734320U (en) Mute check valve
CN204459295U (en) There is the gate-valve device of non-return structure
CN216281248U (en) Wall washer lamp support
CN116816980B (en) Pipeline gas self-closing valve and working method thereof
CN219139838U (en) Valve body assembly for steam turbine
CN217272017U (en) High-temperature sealing self-locking device
CN113898751B (en) Elastic seat seal gate valve convenient to assemble and disassemble
CN217898814U (en) Pneumatic butterfly valve convenient to maintenance
CN114321400B (en) Stop valve for reducing valve handle operation resistance
CN111981149B (en) Knife-shaped gate valve
CN117267448A (en) Novel gland formula hand wheel operating device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210504