CN110553055B - Ball valve convenient to installation - Google Patents
Ball valve convenient to installation Download PDFInfo
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- CN110553055B CN110553055B CN201910892087.0A CN201910892087A CN110553055B CN 110553055 B CN110553055 B CN 110553055B CN 201910892087 A CN201910892087 A CN 201910892087A CN 110553055 B CN110553055 B CN 110553055B
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- ball valve
- groove
- ball
- valve
- valve body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a ball valve convenient to install, which relates to the technical field of valve equipment and comprises a valve body, wherein the valve body is arranged to be of a spherical structure, the outer wall of the valve body is provided with straight pipes which are symmetrically distributed, the top end of each straight pipe is provided with a connecting plate, a plurality of through round holes are equidistantly distributed on the end surface of each connecting plate, a cavity channel penetrating through the two ends of the valve body is arranged in the center of the end surface of each connecting plate, a ball valve groove is arranged in the middle of each cavity channel and positioned at the circle center of the valve body, each ball valve groove is arranged to be a groove of the spherical structure, the top end of each ball valve groove is provided with a straight hole. The sealing body is arranged at the joint of the inner wall of the ball valve groove and the cavity, and the joint between the ball body and the inner wall of the ball valve groove is further sealed through the sealing body, so that the sealing performance of the ball body to the ball valve groove is improved.
Description
Technical Field
The invention relates to the technical field of valve equipment, in particular to a ball valve convenient to install.
Background
The opening and closing piece of the ball valve is a ball body which is driven by the valve rod and rotates around the axis of the ball valve. The multi-way ball valve can be used for regulating and controlling fluid, wherein a strong shearing force is generated between a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the surfacing hard alloy, and the multi-way ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
The existing ball valve convenient to install disclosed in patent No. CN201721063451.5 includes a valve body, where the valve body includes a first valve body and a second valve body that can form a valve core cavity, and a ball core is arranged in the valve core cavity; a valve bottom sealing block is arranged at the bottom of the ball core and between the first valve body and the second valve body, a cross-shaped clamping groove is formed in the bottom of the ball core, a cylindrical groove with an upward opening is formed in the valve bottom sealing block, a fixed valve rod is arranged between the cylindrical groove and the cross-shaped clamping groove, and a cross-shaped clamping block matched with the cross-shaped clamping groove is arranged at one end, close to the bottom of the ball core, of the fixed valve rod; and first threaded rods are respectively arranged between the valve bottom sealing block and the first valve body and between the valve bottom sealing block and the second valve body, one ends of the first threaded rods are connected with the valve bottom sealing block, and first fixing nuts are respectively arranged between the other ends of the first threaded rods and the first valve body and between the other ends of the first threaded rods and the second valve body. The invention description has the following beneficial effects: the ball valve is convenient for workers to control the direction of the ball core during the installation process, so that the ball core is accurately installed and is convenient to adjust and install.
The ball valve disclosed in the above patent still has some disadvantages in practical use, and the specific disadvantages are that:
firstly, the ball valve stretches into in the chamber way, to the rivers separation in the chamber way, carry out line contact through the inside of ball valve and chamber way and seal for when the ball valve is sealed, rivers are easy to leak from the line contact position of ball valve and chamber way, and valve leakproofness is not strong.
Secondly, in the practical use of the valve body, the valve rod directly regulates and controls the ball core, so that the valve is difficult to accurately regulate and control when the water flow is controlled.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a ball valve convenient to mount, and solves the technical problems that the valve is difficult to accurately regulate and control the water flow and the valve is poor in sealing performance.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a ball valve convenient to install comprises a valve body, wherein the valve body is arranged to be of a spherical structure, straight pipes are symmetrically distributed on the outer wall of the valve body, a connecting plate is arranged at the top end of each straight pipe, a plurality of through round holes are distributed on the end face of the connecting plate at equal intervals, a cavity which penetrates through two ends of the valve body is arranged in the center of the end face of the connecting plate, a ball valve groove is arranged in the middle of the cavity and in the circle center of the valve body, the ball valve groove is a groove of the spherical structure, a straight hole is formed in the top end of the ball valve groove, and the straight hole is communicated with a gear groove towards;
the ball valve groove is provided with a ball body, the outer wall of the ball body is provided with a ball valve cavity parallel to the cavity, the diameter of the ball valve cavity is set to be the same as that of the cavity, the top end of the ball body is provided with a connecting shaft rod, the connecting shaft rod penetrates through a straight hole and extends into the gear groove, the top end of the connecting shaft rod is provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the right side of the second bevel gear is provided with a shaft rod, the shaft rod penetrates through the inner wall of the gear groove and extends out, and the top end of the shaft rod is fixed;
and a sealing body is arranged at the joint of the inner wall of the ball valve groove and the cavity.
As a preferred technical scheme of the invention, a first support frame is arranged at the top end of the valve body, the first support frame comprises a support sleeve, the support sleeve is of a round cylinder structure, a spline hole is arranged in the support sleeve, step-shaped clamping grooves are arranged at two ends of the support sleeve, and round holes penetrating through the spline hole are arranged at the circle centers of the two ends of the support sleeve;
adjusting nuts are respectively installed at two ends of the supporting sleeve, the adjusting nuts are cylindrical, clamping jaws matched with the clamping grooves are arranged on the end faces of the adjusting nuts, the clamping jaws are embedded in the clamping grooves in a sliding fit mode, and through threaded holes are formed in the circle center positions of the adjusting nuts;
threaded rods are mounted at two ends of the supporting sleeve, the threaded rods located at two ends of the supporting sleeve sequentially penetrate through the threaded holes and the round holes and extend into the spline holes, and spline blocks matched with the spline holes are arranged at the tail ends of the threaded rods;
the second hook is installed on the top end of the threaded rod, the first hook is arranged at the bottom end of the supporting sleeve, the first hook is fixed to the connecting cable buckle, and the connecting cable buckle is fixed to the position of the circle center of the top end of the valve body.
As a preferable technical scheme of the invention, the outer wall of the adjusting nut is provided with printing patterns which are distributed at equal intervals.
As a preferred technical scheme, the outer walls of the straight pipes at two ends of the valve body are respectively provided with a second support frame, each second support frame comprises a first clamping part, the first clamping parts are provided with two arc-shaped plates symmetrically distributed on the outer wall of the straight pipe, locking blocks are arranged at the corners of the two arc-shaped plates, the end faces of the locking blocks are provided with threaded holes distributed at equal intervals, locking screws are arranged in the threaded holes, and the two adjacent locking blocks are connected in a locking manner through the locking screws arranged in the threaded holes;
the side of first clamping part is provided with the bracing piece that stretches out to the outside, the top of bracing piece is provided with the second clamping part of symmetric distribution, and the second clamping part is equipped with two arcs the same with first clamping part structure altogether, and equidistant distribution's frenulum base is all installed to the outer wall of two arcs, on two arcs be connected with the tie-up area between the frenulum base.
As a preferable aspect of the present invention, the tie strap is provided as a tie strap.
According to a preferable technical scheme of the invention, the sealing body is a rubber ring with a circular ring structure, the outer circular surface of the rubber ring is provided with regular gear tooth grains, the bottoms of two adjacent gear tooth grains are provided with grooves, the grooves are filled with fillers, and the fillers are sealants.
Compared with the prior art, the invention at least comprises the following beneficial effects:
firstly, the ball valve groove is arranged in the middle of the cavity and at the circle center of the valve body, so that the ball body is in surface contact with the inner wall of the ball valve groove, the surface contact is beneficial to increasing the contact area of the ball body and the inner wall of the ball valve groove, and the sealing performance of the ball body on blocking water flow in the cavity is improved.
And the joint of the inner wall of the ball valve groove and the cavity is provided with the sealing body, and the joint between the ball body and the inner wall of the ball valve groove is further sealed by the sealing body, so that the sealing performance of the ball body to the ball valve groove is improved.
The driving plate is arranged at the top end of the valve body, the first bevel gear in the driving plate is meshed with the second bevel gear, so that the driving plate rotates to control the ball body to rotate in the ball valve groove, the transmission ratio of the driving plate and the ball body is changed through gear meshing, the accuracy of controlling the water flow in the cavity is improved, and fine adjustment of the ball body is facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic sectional view of a ball valve according to the present invention;
FIG. 2 is a schematic structural diagram of the appearance of a valve body of the ball valve of the present invention;
FIG. 3 is a schematic cross-sectional view of the first support frame of the present invention;
FIG. 4 is a schematic structural view of the second support bracket of the present invention installed at two ends of the valve body;
FIG. 5 is a schematic view of the connecting tube being secured within the second clamping portion in accordance with the present invention;
in the figure: 1. the valve comprises a valve body, 101, a connecting plate, 102, a connecting hole, 103, a cavity, 104, a ball valve groove, 105, a ball, 106, a ball valve cavity, 107, a connecting shaft rod, 108, a gear box, 109, a first bevel gear, 110, a connecting cable buckle, 111, a second bevel gear, 112, a dial, 113, a line sliding line, 114, a straight pipe, 115, a sealing body, 2, a first support frame, 201, a support sleeve, 202, a spline hole, 203, a clamping groove, 204, a clamping jaw, 205, an adjusting nut, 206, a printing line, 207, a first hook, 208, a second hook, 209, a spline block, 210, a threaded rod, 3, a second support frame, 301, a support rod, 302, a first clamping part, 303, a locking screw, 304, a locking plate, 305, a tie strap, 306, a second clamping part, 307 and a tie base.
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.
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Example 1
Please refer to fig. 1-3, which are schematic diagrams of an overall structure of a ball valve convenient to install, including a valve body 1, wherein the valve body 1 is set to be a spherical structure, the outer wall of the valve body 1 is provided with straight pipes 114 symmetrically distributed, the top end of the straight pipe 114 is provided with a connecting plate 101, the end surface of the connecting plate 101 is equidistantly distributed with a plurality of through round holes, the center position of the end surface of the connecting plate 101 is provided with a cavity channel 103 penetrating through the two ends of the valve body 1, the cavity channel 103 is set to be a cylindrical structure, the middle position of the cavity channel 103 and the position of the circle center of the valve body 1 are provided with a ball valve groove 104, the ball valve groove 104 is set to be a groove of the spherical structure, the;
a ball 105 is arranged in the ball valve groove 104, a ball valve cavity 106 parallel to the cavity 103 is arranged on the outer wall of the ball 105, the diameter of the ball valve cavity 106 is set to be the same as that of the cavity 103, a connecting shaft rod 107 is arranged at the top end of the ball 105, the connecting shaft rod 107 penetrates through a straight hole and extends into the gear groove 108, a first bevel gear 109 is arranged at the top end of the connecting shaft rod 107, the first bevel gear 109 is meshed with a second bevel gear 111, a shaft rod is arranged on the right side of the second bevel gear 111 and penetrates through the inner wall of the gear groove 108 to extend outwards, and a drive plate 112 is fixed at the top; a sealing body 115 is arranged at the joint of the inner wall of the ball valve groove 104 and the cavity 103,
the sealing body 15 is a rubber ring with a circular ring structure, the outer circular surface of the rubber ring is provided with regular gear tooth grains, the bottoms of two adjacent gear tooth grains are provided with grooves, and the grooves are filled with fillers which are sealant. Wherein the sealant is a sealing material which deforms along with the shape of the sealing surface, is not easy to flow, has certain cohesiveness, and is an adhesive for filling the configured gaps to play a role in sealing
The sealant adopted by the invention is any one of silicone sealant, polyurethane sealant, polysulfide sealant, acrylic sealant, anaerobic sealant, epoxy sealant, butyl sealant, chloroprene sealant, PVC sealant and asphalt sealant, and can seal the joint of the inner wall of the ball valve groove 104 and the cavity 103.
In the invention, the ball valve groove 104 is arranged at the middle position of the cavity channel 103 and at the center of the circle of the valve body 1, so that the ball 105 and the inner wall of the ball valve groove 104 are in surface contact, the surface contact is favorable for increasing the contact area of the ball 105 and the inner wall of the ball valve groove 104, and the sealing performance of the ball 105 on water flow blockage in the cavity channel 103 is improved.
In the invention, the sealing body 115 is arranged at the joint of the inner wall of the ball valve groove 104 and the cavity 103, and the joint between the ball 105 and the inner wall of the ball valve groove 104 is further sealed by the sealing body 115, so that the sealing performance of the ball 105 to the ball valve groove 104 is improved.
In the invention, the drive plate 112 is arranged at the top end of the valve body 1, the first bevel gear 109 inside the drive plate is meshed with the second bevel gear 111, so that the drive plate 12 rotates to control the rotation of the ball body 105 in the ball valve groove 104, the transmission ratio of the drive plate 112 and the ball body 105 is changed through gear meshing, the control accuracy of the water flow in the cavity 103 is improved, and the fine adjustment of the ball body 105 is facilitated.
The top end of the valve body 1 is provided with a first support frame 2, the first support frame 2 comprises a support sleeve 201, the support sleeve 201 is of a circular cylinder structure, a spline hole 202 is formed in the support sleeve 201, step-shaped clamping grooves 203 are formed in two ends of the support sleeve 201, and circular holes penetrating through the spline hole 202 are formed in the circle centers of the two ends of the support sleeve 201;
adjusting nuts 205 are respectively installed at two ends of the supporting sleeve 201, the adjusting nuts 205 are set to be cylindrical, and the outer wall of each adjusting nut 205 is provided with printing patterns 206 which are distributed at equal intervals. The printed pattern 206 is formed by arranging a plurality of rectangular pyramids at equal intervals, the end surface of the adjusting nut 205 is provided with a claw 204 matched with the clamping groove 203, the claw 204 is embedded in the clamping groove 203 in a sliding fit manner, and the center of the adjusting nut 205 is provided with a through threaded hole; threaded rods 210 are mounted at two ends of the supporting sleeve 201, the threaded rods 210 located at two ends of the supporting sleeve 201 sequentially penetrate through the threaded holes and the round holes and extend into the spline holes 202, and spline blocks 209 matched with the spline holes 202 are arranged at the tail ends of the threaded rods 210; the top end of a threaded rod 210 positioned at the top end of the supporting sleeve 201 is provided with a second hook 208, the second hook 208 is fixed on the top end of the threaded rod 210 through threads, the second hook 208 is arranged to be a detachable device, the second hook 208 can be replaced by any fixing mode such as a fixing plate, a fixing block, a cable buckle and welding, a first hook 207 is arranged at the bottom end of the threaded rod 210 positioned at the bottom end of the supporting sleeve 201, the first hook 207 is fixed on the connecting cable buckle 110, and the connecting cable buckle 110 is fixed at the top circle center position of the valve body 1.
According to the invention, the second support frame 2 is arranged at the top end of the valve body 1, the second support frame 2 plays a role in suspending the valve body 1 and is matched with pipeline supports at two ends of the valve body to improve the mounting firmness of the valve body 1.
According to the invention, the second support frame 2 is arranged at the top end of the valve body 1, so that the valve body is prevented from being suspended in the middle of a pipeline, the shearing force applied to the interfaces at the two ends of the valve body is too large, the sealing performance of the two ends of the valve body 1 is not strong, and the sealing performance of the connection between the valve body 1 and the pipeline is improved.
In the invention, the first support frame 2 is set to be a cylindrical structure, and the threaded rods 210 at two ends are driven to lift through the rotation of the adjusting nut 205, so that the practicability of the first support frame 2 is improved, the first support frame 2 can be applied to occasions with different heights, the supporting force of the first support frame 2 on the valve body 1 is adjusted, and the installation firmness of the valve body 1 is improved.
According to the invention, the support frame is arranged above the pump body 1, the second hook 208 supports the pump body 1, the second hook 208 is in threaded fixation, the second hook 208 can be conveniently detached and replaced by fixing pieces with different structures, the second hook 208 is firmly fixed on the support frame above the pump body 1, and the mounting firmness of the first support frame 2 is improved.
Example 2
Please refer to fig. 1-5, which are schematic diagrams of an overall structure of a ball valve convenient to install, including a valve body 1, wherein the valve body 1 is set to be a spherical structure, the outer wall of the valve body 1 is provided with straight pipes 114 symmetrically distributed, the top end of the straight pipe 114 is provided with a connecting plate 101, the end surface of the connecting plate 101 is equidistantly distributed with a plurality of through round holes, the center position of the end surface of the connecting plate 101 is provided with a cavity channel 103 penetrating through the two ends of the valve body 1, the cavity channel 103 is set to be a cylindrical structure, the middle position of the cavity channel 103 and the position of the circle center of the valve body 1 are provided with a ball valve groove 104, the ball valve groove 104 is set to be a groove of the spherical structure, the;
a ball 105 is arranged in the ball valve groove 104, a ball valve cavity 106 parallel to the cavity 103 is arranged on the outer wall of the ball 105, the diameter of the ball valve cavity 106 is set to be the same as that of the cavity 103, a connecting shaft rod 107 is arranged at the top end of the ball 105, the connecting shaft rod 107 penetrates through a straight hole and extends into the gear groove 108, a first bevel gear 109 is arranged at the top end of the connecting shaft rod 107, the first bevel gear 109 is meshed with a second bevel gear 111, a shaft rod is arranged on the right side of the second bevel gear 111 and penetrates through the inner wall of the gear groove 108 to extend outwards, and a drive plate 112 is fixed at the top; a sealing body 115 is arranged at the joint of the inner wall of the ball valve groove 104 and the cavity 103,
the sealing body 15 is a rubber ring with a circular ring structure, the outer circular surface of the rubber ring is provided with regular gear tooth grains, the bottoms of two adjacent gear tooth grains are provided with grooves, and the grooves are filled with fillers which are sealant. Wherein the sealant is a sealing material which deforms along with the shape of the sealing surface, is not easy to flow, has certain cohesiveness, and is an adhesive for filling the configured gaps to play a role in sealing
The sealant adopted by the invention is any one of silicone sealant, polyurethane sealant, polysulfide sealant, acrylic sealant, anaerobic sealant, epoxy sealant, butyl sealant, chloroprene sealant, PVC sealant and asphalt sealant, and can seal the joint of the inner wall of the ball valve groove 104 and the cavity 103.
In the invention, the ball valve groove 104 is arranged at the middle position of the cavity channel 103 and at the center of the circle of the valve body 1, so that the ball 105 and the inner wall of the ball valve groove 104 are in surface contact, the surface contact is favorable for increasing the contact area of the ball 105 and the inner wall of the ball valve groove 104, and the sealing performance of the ball 105 on water flow blockage in the cavity channel 103 is improved.
In the invention, the sealing body 115 is arranged at the joint of the inner wall of the ball valve groove 104 and the cavity 103, and the joint between the ball 105 and the inner wall of the ball valve groove 104 is further sealed by the sealing body 115, so that the sealing performance of the ball 105 to the ball valve groove 104 is improved.
In the invention, the drive plate 112 is arranged at the top end of the valve body 1, the first bevel gear 109 inside the drive plate is meshed with the second bevel gear 111, so that the drive plate 12 rotates to control the rotation of the ball body 105 in the ball valve groove 104, the transmission ratio of the drive plate 112 and the ball body 105 is changed through gear meshing, the control accuracy of the water flow in the cavity 103 is improved, and the fine adjustment of the ball body 105 is facilitated.
The outer walls of the straight pipes 114 at the two ends of the valve body 1 are respectively provided with a second support frame 3, each second support frame 3 comprises a first clamping part 302, the first clamping parts 302 are provided with two arc-shaped plates symmetrically distributed on the outer wall of the straight pipe 114, locking blocks 303 are arranged at the corners of the two arc-shaped plates, the end faces of the locking blocks 303 are provided with threaded holes distributed at equal intervals, locking screws 303 are arranged in the threaded holes, and the two adjacent locking blocks 303 are connected in a locking mode through the locking screws 303 arranged in the threaded holes; the side of first clamping part 302 is provided with the bracing piece 301 that stretches out to the outside, and the top of bracing piece 301 is provided with the second clamping part 306 of symmetric distribution, and second clamping part 306 is equipped with two arcs the same with first clamping part 302 structure altogether, and equidistant distribution's frenulum base 307 is all installed to the outer wall of two arcs, is connected with tie belt 305 between the frenulum base 307 on two arcs. The tie strap 305 is provided as a tie strap.
In the invention, the second support frames 3 are symmetrically arranged at the two ends of the valve body 1, and the stress point of the connecting plate 101 which originally bears the gravity is moved to the positions of the second clamping parts 306 from the two ends through the second support frames 3, so that the connection firmness of the connecting pipeline and the connecting plate 101 is improved.
In the invention, the first clamping portion 302 and the second clamping portion 306 are both provided as two arc-shaped plate structures, and the second supporting frame 3 is conveniently installed and fixed at two ends of the valve body 1 through the two arc-shaped plates, so that the supporting force for the connecting pipeline is improved, and the connecting sealing performance between the connecting pipeline and the two ends of the valve body 1 is improved.
The connecting device comprises a connecting pipe, a connecting belt and a connecting device, wherein the connecting belt is made of plastic, the connecting belt is made of nylon, the nylon belt is convenient to install, only scissors are needed to cut the connecting belt during disassembly, and the connecting operation simplicity of the connecting pipe is improved through the connecting belt.
The working principle is as follows: when using this ball valve convenient to installation, at first, be connected the chamber way and the connecting tube at valve body 1 both ends, pass connecting hole 102 locking connection through the screw, secondly, at the both ends straight tube 114 outer wall mounting second support frame 3 of valve body 1, the connecting tube of connecting at both ends is supported through second support frame 3, then, install first support frame 2 on the top of valve body 1, fix the top second couple 208 of first support frame 2 on the support frame of valve body 1 top, adjust the length of first support frame 2 through rotating adjusting nut 205, adjust the holding power to the pump body 1, can normally use this ball valve convenient to installation after the regulation is accomplished.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a ball valve convenient to installation, includes valve body (1), its characterized in that: the valve body (1) is arranged to be of a spherical structure, straight pipes (114) which are symmetrically distributed are arranged on the outer wall of the valve body (1), a connecting plate (101) is arranged at the top end of each straight pipe (114), a plurality of through round holes are distributed on the end face of each connecting plate (101) at equal intervals, a cavity channel (103) which penetrates through two ends of the valve body (1) is arranged in the center of the end face of each connecting plate (101), a ball valve groove (104) is arranged in the middle of each cavity channel (103) and located at the circle center of the valve body (1), each ball valve groove (104) is arranged to be a groove of a spherical structure, a straight hole is arranged at the top end of each ball valve groove (104), and each straight hole is communicated with a gear groove;
a ball body (105) is installed in the ball valve groove (104), a ball valve cavity (106) parallel to the cavity (103) is arranged on the outer wall of the ball body (105), the diameter of the ball valve cavity (106) is set to be the same as that of the cavity (103), a connecting shaft rod (107) is arranged at the top end of the ball body (105), the connecting shaft rod (107) penetrates through a straight hole and extends into the gear groove (108), a first bevel gear (109) is arranged at the top end of the connecting shaft rod (107), the first bevel gear (109) is meshed with a second bevel gear (111), a shaft rod is arranged on the right side of the second bevel gear (111) and extends outwards after penetrating through the inner wall of the gear groove (108), and a drive plate (112) is fixed at the top end of the shaft rod;
a sealing body (115) is arranged at the joint of the inner wall of the ball valve groove (104) and the cavity (103);
the top end of the valve body (1) is provided with a first support frame (2), the first support frame (2) comprises a support sleeve (201), the support sleeve (201) is of a circular cylinder structure, a spline hole (202) is formed in the support sleeve (201), step-shaped clamping grooves (203) are formed in two ends of the support sleeve (201), and circular holes penetrating through the spline hole (202) are formed in the circle centers of the two ends of the support sleeve (201);
adjusting nuts (205) are respectively installed at two ends of the supporting sleeve (201), and the adjusting nuts (205) are arranged to be round
The end face of the adjusting nut (205) is provided with a clamping jaw (204) matched with the clamping groove (203), the clamping jaw (204) is embedded into the clamping groove (203) in a sliding fit mode, and a through threaded hole is formed in the circle center of the adjusting nut (205);
threaded rods (210) are mounted at two ends of the supporting sleeve (201), the threaded rods (210) located at two ends of the supporting sleeve (201) sequentially penetrate through the threaded holes and the round holes and extend into the spline holes (202), and the tail end of each threaded rod (210) is provided with a spline block (209) matched with the spline hole (202);
be located supporting sleeve (201) top threaded rod (210) top is installed second couple (208), is located supporting sleeve (201) bottom threaded rod (210) bottom is provided with first couple (207), first couple (207) are fixed on connecting cable buckle (110), the top centre of a circle position at valve body (1) is fixed in connecting cable buckle (110).
2. An easy to install ball valve as claimed in claim 1, wherein: the outer wall of the adjusting screw cap (205) is provided with printing patterns (206) distributed at equal intervals.
3. An easy to install ball valve as claimed in claim 1, wherein: the outer walls of the straight pipes (114) at the two ends of the valve body (1) are respectively provided with a second support frame (3), each second support frame (3) comprises a first clamping part (302), the first clamping parts (302) are provided with two arc-shaped plates which are symmetrically distributed on the outer wall of the straight pipe (114), locking blocks (303) are arranged at the corners of the two arc-shaped plates, the end faces of the locking blocks (303) are provided with threaded holes which are distributed at equal intervals, locking screws (303) are arranged in the threaded holes, and the locking screws (303) are arranged in the adjacent locking blocks (303) and are connected in a locking mode through the threaded holes;
a supporting rod (301) extending outwards is arranged at the side end of the first clamping part (302), and the supporting rod (301)
The top be provided with second clamping part (306) of symmetric distribution, second clamping part (306) are equipped with two arc boards the same with first clamping part (302) structure altogether, and equidistant distribution's frenulum base (307) are all installed to the outer wall of two arc boards, on two arc boards be connected with tie belt (305) between frenulum base (307).
4. A ball valve for ease of installation as claimed in claim 3, wherein: the tie strap (305) is configured as a tie strap.
5. An easy to install ball valve as claimed in claim 1, wherein: the sealing body (15) is arranged to be a rubber ring with a circular ring structure, the outer circular surface of the rubber ring is provided with regular gear tooth patterns, grooves are reserved at the bottoms of every two adjacent gear tooth patterns, fillers are filled in the grooves, and the fillers are sealants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892087.0A CN110553055B (en) | 2019-09-20 | 2019-09-20 | Ball valve convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892087.0A CN110553055B (en) | 2019-09-20 | 2019-09-20 | Ball valve convenient to installation |
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| Publication Number | Publication Date |
|---|---|
| CN110553055A CN110553055A (en) | 2019-12-10 |
| CN110553055B true CN110553055B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910892087.0A Active CN110553055B (en) | 2019-09-20 | 2019-09-20 | Ball valve convenient to installation |
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| Country | Link |
|---|---|
| CN (1) | CN110553055B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206972934U (en) * | 2017-07-13 | 2018-02-06 | 福建晟达通节能科技有限公司 | A kind of gate valve for being easy to maintenance and installation |
| CN207393997U (en) * | 2016-10-21 | 2018-05-22 | 宁德新能源科技有限公司 | Ball valve and ball valve assembly |
| CN207762282U (en) * | 2017-12-21 | 2018-08-24 | 天津必优机电设备技术有限公司 | A kind of electronic non-return valve |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9249889B1 (en) * | 2012-03-09 | 2016-02-02 | Mogas Industries, Inc. | High pressure ball valve |
| BR112014026229A2 (en) * | 2012-05-18 | 2017-06-27 | Halliburton Energy Services Inc | ball valve and method |
-
2019
- 2019-09-20 CN CN201910892087.0A patent/CN110553055B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207393997U (en) * | 2016-10-21 | 2018-05-22 | 宁德新能源科技有限公司 | Ball valve and ball valve assembly |
| CN206972934U (en) * | 2017-07-13 | 2018-02-06 | 福建晟达通节能科技有限公司 | A kind of gate valve for being easy to maintenance and installation |
| CN207762282U (en) * | 2017-12-21 | 2018-08-24 | 天津必优机电设备技术有限公司 | A kind of electronic non-return valve |
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|---|---|
| CN110553055A (en) | 2019-12-10 |
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Inventor after: Shao Liping Inventor after: Chen Changben Inventor after: Xu Linjuan Inventor after: Shao Jiahui Inventor after: Sun Qingfeng Inventor after: An Congcong Inventor before: Sun Qingfeng Inventor before: An Congcong |
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Effective date of registration: 20210218 Address after: 325100 Oubei Town and Yicun, Yongjia County, Wenzhou City, Zhejiang Province Applicant after: OVIKO GROUP Co.,Ltd. Address before: Bengbu college, 1866 Caoshan Road, Bengbu City, Anhui Province 233000 Applicant before: Sun Qingfeng |
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