KR102011125B1 - Sealing type valve unit equipped with inclined opening and closing hole - Google Patents

Abstract

An objective of the present invention is to provide a sealing valve device with an inclined opening/closing hole which can easily detach an opening/closing block. The sealing valve device with an inclined opening/closing hole comprises: a first pipe having a buffer space and a first coupling protrusion to be connected to a supply source of a fluid, and forming a first flow passage; a second pipe having a second flow passage integrally connected to the first flow passage, and having a second coupling protrusion to be integrally connected to the first pipe; an opening/closing hole extended from a connection portion of the first and the second pipe to be inclined, and provided with a seating protrusion and a vortex space; an opening/closing partition formed on the connection portion of the first and the second pipe to divide the first and the second pipe, and provided with a through hole facing the opening/closing hole; a driving shaft installed to appear along the opening/closing hole; an opening/closing block installed on the opening/closing hole, wherein the driving shaft is bolted thereto; a cap member which is installed on the driving shaft, and opens and closes the through hole; a finishing cap coupled to the opening/closing hole to restrict the opening/closing block; a lever member integrally connected to the driving shaft to allow the driving shaft to appear; and a detaching fixing unit to finish a gap between the opening/closing block and the opening/closing hole by a coupling force of the finishing cap.

Description

Sealing type valve unit equipped with inclined opening and closing hole}

The present invention relates to a sealing valve device having an inclined opening and closing, and more particularly, it is arranged to be inclined at an angle to the flow passage flowing fluid can be opened and closed while minimizing the friction elements that obstruct the flow of the fluid The valve can be easily opened and closed, the fluid can be prevented from being lost through the opening and closing opening and closing operation, and the inclined opening and closing door can easily be opened and closed when the plug member is replaced. It is related with the sealing valve apparatus provided.

In general, a valve refers to a device having a movable mechanism for opening and closing a passage for passing, blocking, or controlling a fluid. A coupling hole is formed at both sides of the valve to be coupled to a pipeline.

When the coupler of the valve is combined with the pipeline, the fluid flowing at a high pressure inside the pipeline may leak to the outside through the gap between the coupler and the pipeline, so that a separate device is combined to maintain airtightness.

Korean Utility Model Registration No. 20-0480098 relates to a sleeve of a coupling member for pipe connection, the body forming a coupling groove on one side, a sleeve that is inserted into the coupling groove and crimped, and the connection pipe is fitted into the coupling groove. It consists of a crimping nut that is fastened by screwing in the state, the sleeve is formed in the inclined portion on the outer surface of the front portion is inclined bent inward when the inclined portion is tightened in contact with the inclined surface formed on the inclined surface formed inside the coupling groove of the body In the sleeve of the tube connection fastening member to be crimped to the tube, the inner curved portion formed in the pressing nut fastened to the body by forming the inner groove of the rear end of the sleeve while forming an outer curved portion around the outer end of the sleeve, the outer curved surface Pressing in close contact with the part, the packing inlet groove is closed so that the packing inserted into the packing inlet groove is pressed against the connector. It relates to a sleeve of a coupling member for connecting pipe, characterized by.

However, in the prior art as described above, when the nut is loosened even a little by the vibration of the machine, there is a problem that a gap may occur because the force for pressing the sleeve and the packing decreases, and the fluid may leak to the outside.

In order to solve the above problems, a connecting member for maintaining airtightness using elastic force and a valve including the same have been developed. The valve according to the related art includes a housing having a flow path formed so that fluid flows from one side to the other side, An adjusting device formed on an upper portion of the housing to block or pass the fluid flowing in the flow path of the housing, a first pipe connected to the flow path of the housing, and formed on one side and the other side of the housing, respectively, The pipe is connected to be inserted into the inside and includes a second pipe in close contact with the first pipe using the elastic force of the material.

Background art of the present invention is disclosed in Republic of Korea Patent Publication No. 10-1894895 (September 04, 2018, the title of the invention: a connecting member and a valve including the same to maintain the airtight using the elastic force).

The valve according to the prior art has a problem that the control device is installed in a direction orthogonal to the direction in which the fluid flows, so that the flow of the fluid is disturbed by the control device when the valve is opened and closed, so that it is difficult to smoothly supply the fluid. .

In addition, the valve according to the prior art has a problem that the fluid may be lost at the interval between the plug member and the valve flow path in a state in which the plug member made of an elastic material is worn out when the opening and closing operation is repeated for a long time, the valve is closed, There is a problem in that it is difficult to replace the plug member separately to replace the entire valve.

Therefore, there is a need for improvement.

The present invention is arranged to be inclined at a certain angle with the flow path fluid flow can be opened and closed while minimizing the friction elements that hinder the flow of the fluid, can easily open and close the valve, through the opening and closing opening and closing operation is made It is an object of the present invention to provide a sealing valve device having an inclined opening and closing device capable of preventing the fluid from being lost and easily opening and closing the opening and closing block when the plug member is replaced.

The present invention includes a first pipe having a first coupling step and a buffer space portion to be connected to a source of fluid and forming a first flow path; A second pipe having a second flow path connected integrally with the first flow path, the second pipe having a second coupling step and integrally connected with the first pipe; An opening and closing inclination extending from the connection portion between the first pipe and the second pipe and having a seating jaw portion and a vortex space portion; An opening and closing partition wall formed at a connection portion of the first pipe and the second pipe so as to partition the first pipe and the second pipe, and having a through hole facing the opening and closing hole; A drive shaft installed to be sunk along the opening and closing port; An opening and closing block coupled to the drive shaft and installed in the opening and closing port; A stopper member installed at the driving shaft to open and close the through hole; A closing cap coupled to the opening and closing hole to constrain the opening and closing block; A lever member integrally connected to the drive shaft so as to project the drive shaft; And it is characterized in that it comprises a removable fixing portion for closing the gap between the opening and closing block and the opening and closing by the fastening force of the closing cap.

In addition, the detachable fixing part of the present invention, the operation block is installed so as to be released from the opening and closing block, the opening and closing block is supported by the seating jaw portion inserted into the opening and closing block; A sealing block protruding to the outside of the opening / closing block by the pressing force of the operation block and being in close contact with the inner wall of the opening / closing opening; A pressing table installed in the operation block to press the sealing block to the outside of the opening / closing block and inserted into a space in which the sealing block is received; A first elastic member providing an elastic force to maintain the sealing block inserted into the space part; And a second elastic member for providing an elastic force to maintain the operation block protruding from the opening and closing block.

In addition, the present invention, when the wear of the plug member proceeds to remove the fluid from the opening and closing block from the opening and closing, the drive shaft and the plug member can be detached and replaced so that the drive shaft and the plug member can be removed It characterized in that it further comprises a replacement detachable portion for connecting.

In addition, the diameter of the first pipe of the present invention is formed longer than the diameter of the second pipe, between the first pipe and the opening and closing bulkhead is provided with a first acceleration portion having a shorter diameter compared to the second pipe; The second acceleration part may have a diameter shorter than that of the first acceleration part between the opening and closing partition and the second pipe.

In addition, the diameter between the first pipe and the first acceleration portion of the present invention is formed to have a longer diameter compared to the first pipe so that the fluid colliding with the opening and closing partitions to stay for a predetermined time to offset the impact A buffer space portion is formed, and a friction jaw portion is provided between the buffer space portion and the first acceleration portion to provide a friction force to the fluid to be retracted, and the vortex formed by the friction jaw portion between the friction jaw portion and the buffer space portion The first curved portion is formed so that the guided into the buffer space portion.

The sealing valve device having the inclined opening / closing opening according to the present invention has an opening / closing opening formed in a direction inclined at an angle from the flow passage of the fluid. There is an advantage that the disturbance of the fluid flow generated while the fluid flowing along the stopper member can be minimized.

In addition, the sealing valve device having an inclined opening and closing in accordance with the present invention, it is possible to restrain or release the opening and closing block for supporting the closure member to open and close by the operation of the closing cap to facilitate the replacement of the closure member There is an advantage to this.

In addition, the sealing valve device having an inclined opening and closing in accordance with the present invention is provided with a detachable fixing part for preventing the fluid from being lost through the opening and closing by closing the gap between the opening and closing block and the opening and closing by the closing force of the closing cap. Even if the opening and closing operation of the valve is repeated, there is an advantage that can effectively prevent the fluid is lost through the opening and closing.

In addition, the sealing valve device having an inclined opening and closing in accordance with the present invention, since the dismantling operation of the closing cap and the opening operation of the detachable fixing portion is made in conjunction with each other to separate only the plug member located inside the valve to perform the opening and closing operation separately. It can be easily replaced only the closure member, there is an advantage that can reduce the time and cost required for the maintenance of the valve.

In addition, the sealing valve device having an inclined opening and closing in accordance with the present invention, the replacement member can be connected to or disconnected from the plug member to the drive shaft has the advantage of reducing the time and cost required for plug member replacement work There is this.

1 is a perspective view showing a sealing valve device having an inclined opening and closing in accordance with an embodiment of the present invention.
Figure 2 is a cross-sectional view showing a sealing valve device having an inclined opening and closing in accordance with an embodiment of the present invention.
3 is an operating state diagram showing a sealing valve device having an inclined opening and closing part according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a sealing valve device having a sloped opening and closing in accordance with the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom.

Therefore, the definitions of these terms should be made based on the contents throughout the specification.

1 is a perspective view showing a sealing valve device having an inclined opening and closing in accordance with an embodiment of the present invention, Figure 2 is a sealing valve device having an inclined opening and closing in accordance with an embodiment of the present invention Figure 3 is a cross-sectional view, Figure 3 is an operating state diagram showing a sealing valve device having an inclined opening and closing portion according to an embodiment of the present invention.

1 to 3, the sealing valve device having an inclined opening and closing device according to an embodiment of the present invention includes a first coupling step 12 and a buffer space part 14 to be connected to a source of fluid. And a first pipe 10 forming a first flow path, and a second flow path integrally connected with the first flow path, and having a second coupling step 32 to be integrated with the first pipe 10. Opening and closing port 50 having an inclined extension from the connecting portion of the second pipe 30, the first pipe 10 and the second pipe 30, which is connected to the mounting jaw portion 52 and the vortex space portion 54 ) And a passage hole 72 formed at a connection portion of the first pipe 10 and the second pipe 30 so as to partition the first pipe 10 and the second pipe 30, and facing the opening and closing port 50. Opening and closing partition 70 having a), the drive shaft 102 and the drive shaft 102 is installed so as to be sunk along the opening and closing port 50, the opening and closing block 100 is bolted, and installed in the opening and closing port 50 and , Installed on drive shaft 102 And, the stopper member 108 for opening and closing the passage hole 72, the closing cap 106 is coupled to the opening and closing port 50 to restrain the opening and closing block 100, and the drive shaft 102 to project the drive shaft ( The lever member 104 is integrally connected to the 102, and the removable fixing portion 130 for closing the interval between the opening and closing block 100 and the opening and closing port 50 by the fastening force of the closing cap 106.

The opening and closing port 50 of the present embodiment is formed to be inclined 40 to 50 degrees compared to the first pipe 10 and the second pipe 30 through which the fluid flows, and preferably formed to be inclined at 45 degrees along the opening and closing port 50. The fluid flowing along the first and second pipes 10 and 30 when the opening and closing of the passage hole 72 formed in the opening / closing partition wall 70 while moving forward or backward is stopped. Or interference with the drive shaft 102 can minimize the disturbance of the flow of fluid.

Since the stopper member 108 and the drive shaft 102 are disposed to be inclined in the direction in which the fluid flows, the fluid and the stopper member 108 or the fluid are slid along the inclined surface even when the fluid is in contact with the stopper member 108 and the drive shaft 102. This is because friction generated between the drive shafts 102 can be minimized, thereby minimizing frictional losses.

In addition, the diameter of the first pipe 10 of the present embodiment is formed longer than the diameter of the second pipe 30, and between the first pipe 10 and the opening and closing partition 70 and the second pipe 30 and The first acceleration part 80 having a shorter diameter is provided, and the second acceleration part 92 having a shorter diameter than the first acceleration part 80 is provided between the opening and closing partition 70 and the second pipe 30. Is provided.

Therefore, the fluid passing through the first pipe part 10 and the first acceleration part 80 and the second acceleration part 92 is increased in speed, thereby rapidly passing the passage hole 72 formed in the opening / closing partition 70. Passage makes it possible to more effectively suppress the disturbance of the fluid flow by the open barrier ribs.

In addition, between the first pipe 10 and the first acceleration portion 80 of the present embodiment and the first pipe 10 and the fluid to collide with the opening and closing partition 70 to stay for a predetermined time to offset the impact and the In comparison, since the buffer space portion 14 having a longer diameter is formed, the fluid collided with the opening / closing partition 70 and flowed back by a predetermined amount is advanced after the fresh water is filled in the buffer space 14, thereby being opened by the opening / closing partition 70. The back flow of the fluid can be suppressed.

In addition, a friction jaw portion 86 is provided between the buffer space portion 14 and the first acceleration portion 80 of the present embodiment to provide a friction force to the fluid to be reversed, the friction jaw portion 86 and the buffer space portion 14 The first curved portion 82 is formed so that the vortices formed by the friction jaw portion 86 are guided into the buffer space portion 14.

Therefore, the fluid flowing back after colliding with the opening / closing partition 70 stays inside the buffer space 14 along the first curve portion 82 as a part of the vortex is generated by the friction jaw portion 86. ) And the flow of fluid advancing along the central portion of the first acceleration unit 80 to a minimum.

In addition, a second curved portion 84 is formed between the friction jaw portion 86 and the opening and closing partition wall 70, and a protrusion connected to the second curved portion 84 is formed to pass through the first acceleration portion 80. The fluid is guided to flow to the passage hole 72 of the opening and closing partition wall 70 through the protrusion without being discharged to the opening and closing port 50 side.

In the opening / closing partition 70 of the present embodiment, the panel extending from the first acceleration unit 80 is bent toward the opening / closing opening 50, and the panel extending from the second acceleration unit 92 is formed. It is arrange | positioned so as to oppose the opening-and-closing port 50 by the 2nd bending part 76 formed by bending to the opening-and-closing port 50 side.

Therefore, the stopper member 108 moving downward through the opening and closing port 50 may be in close contact with the passage hole 72, thereby tightly closing the passage hole 72.

Since a backflow preventing space 78 is formed at one side of the first bent portion 74 in the present embodiment, the fluid supplied through the through hole 72 collides with the inner wall of the second acceleration portion 92. In the case of being flowed back a certain amount after the fluid flows to the backflow prevention space 78 to prevent the passage through the passage hole 72 in the reverse direction.

In addition, since the backflow prevention slope 77 formed to be inclined toward the backflow prevention space 78 is formed on the rear surface of the second bend 76, the fluid flowing back to the backside of the second bend 76 may have a backflow prevention slope 77. Since the sliding is moved toward the backflow preventing space 78 side, it is possible to more effectively prevent the through-hole passing in the reverse direction.

Reference numeral 106 is a closing cap 106 is rotatably penetrating the drive shaft 102, is fastened to the opening and closing 50 to prevent the opening and closing block 100 from being separated from the opening and closing port 50, 94 is a second Entering the second pipe 30 through the accelerator 92 is an expansion portion 94 to increase the discharge flow rate of the fluid is wider than the second acceleration portion 92.

In addition, the attachment and detachment fixing unit 130 of the present embodiment, the operation block is installed so as to wander from the opening and closing block 100, the opening and closing block 100 is supported by the seating jaw portion 52 is inserted into the opening and closing block 100. (110) and the sealing block 132 protruding to the outside of the opening and closing block 100 by the pressing force of the operation block 110, and close to the inner wall of the opening and closing port 50, and the sealing block 132 opening and closing block 100 Installed in the operation block 110 to pressurize to the outside, and the pressure bar 134 inserted into the space part in which the sealing block 132 is accommodated, and the sealing block 132 to maintain the state inserted into the space part. The first elastic member 136 to provide an elastic force, and the second elastic member 138 to provide an elastic force to maintain the state in which the operation block 110 protrudes from the opening and closing block 100.

The lower end of the opening and closing block 100 is installed to enable the operation block 110, the upper end of the operation block 110 is formed with a projection coupled to the lower end of the opening and closing block 100, the projection is the opening and closing block 100 It is installed to be slidable upward from the lower end of the bottom.

The lower end of the opening and closing block 100 is formed with a jaw engaging the projection is engaged, the second elastic member 138 is interposed between the inner wall of the opening and closing block 100 and the work block 110, the operation block 118 It provides an elastic force for pushing the opening and closing block 100 in the lower direction.

When the opening and closing block 100 is inserted into the opening and closing port 50 and the closing cap 106 is fastened to the upper and closing opening 50, the inner wall of the closing cap 106 moves the upper end of the operation block 110 into the opening and closing port 50. Press-fitting, the lower end of the operation block 110 is supported by the seating jaw 52 is a compression operation is made that the operation block 110 is inserted into the opening and closing block 10.

At this time, the pressing table 134 formed to protrude upward from the upper surface of the operating block 110 is inserted into the operating space provided inside the opening and closing block 100 while the inclined surface of the pressing table 134 is a sealing block ( The sealing block 132 protrudes toward the circumferential surface side of the opening and closing block 100 by pushing the inclined surface of the 132.

The sealing block 132 is formed in a semi-circular shape in a planar shape so that both ends of the pair of sealing blocks 132 are disposed to form a circular shape, and the sealing block 132 is operated by the operation of the pressure bar 134 formed in a cylindrical shape. When the pair of sealing blocks 132 protrude toward the circumferential surface side of the opening / closing block 100, the sealing block 132 is positioned at an interval between the opening / closing block 100 and the opening / closing opening 50, and the opening / closing block 100 and the opening / closing opening 50 By closing the gap between the) to prevent the fluid from being lost.

As described above, when the sealing block 132 protrudes from the circumferential surface of the opening / closing block 100 and is inserted into the locking groove 131 formed on the inner wall of the opening / closing opening 50, the opening / closing block 100 is opened and closed by the hydraulic pressure of the fluid. It can be pressed to the outside, by the sealing block 132 and the locking groove 131 it is possible to prevent the opening and closing block 100 is separated to the outside of the opening 50.

In addition, since the sealing block 132 made of an elastic material is interposed between the opening and closing block 100 and the opening and closing port 50, the opening and closing block 100 is firmly installed inside the opening and closing port 50.

Subsequently, when the plug member 108 is worn and the opening / closing block 100 is separated from the opening / closing opening 50, the closing cap 106 is rotated in a reverse direction from the detachable screw thread 154 formed on the outer wall of the opening / closing opening 50. While separating, and at this time, since the external force for pressing the opening and closing block 100 into the opening and closing port 50 is released, the sealing member 132 is inserted into the working space part by the restoring force of the first elastic member 136 and is operated. As the block 110 protrudes in the lower direction of the opening / closing block 100 by the restoring force of the second elastic member 138, the opening / closing block 100 protrudes out of the opening / closing port 50.

As described above, while the opening and closing block 100 is separated to the outside of the opening and closing port 50, the driving shaft 102 and the plug member 108 protruding from the lower end of the opening and closing block 100 are exposed.

In addition, in this embodiment, when the wear of the plug member 108 proceeds and the fluid is lost, the opening and closing block 100 is separated from the opening and closing port 50, and the drive shaft 102 and the plug member 108 are separated and replaced. It further includes a replacement detachable portion 150 for detachably connecting the drive shaft 102 and the stopper member 108 to be able to.

The replaceable detachable part 150 of the present embodiment includes a detachable screw thread 154 formed at the lower end of the drive shaft 102 and a coupling groove portion concavely formed on the upper surface of the stopper member 108 so as to be bolted to the detachable screw thread 154. Since the drive shaft 102 is exposed to the outside, the operator can easily connect or disconnect the plug member 108 and the drive shaft 102 while rotating the stopper member 108 in the forward or reverse direction from the drive shaft 102. It becomes possible to do it.

As a result, the fluid flow path may be inclined at an angle to the fluid flow path to minimize the friction elements that hinder the flow of the fluid, and the flow path may be easily opened and closed, and the valve may be easily opened and closed. It is possible to provide a sealing valve device having an inclined opening and closing that can be prevented from being lost, and can easily open and close the opening and closing block when the operation of replacing the plug member is in progress.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and various modifications and equivalent other embodiments are possible to those skilled in the art. Will understand.

In addition, the sealing valve device having the inclined opening and closing has been described as an example, but this is merely illustrative, and the valve device of the present invention may be used in other products other than the sealing valve device having the inclined opening and closing.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

10: first pipe 12: first coupling step
14: buffer space portion 30: second piping
32: second coupling step 50: opening and closing
52: seating jaw portion 54: vortex space portion
70: opening and closing partition 72: through hole
74: first bend portion 76: second bend portion
77: backflow prevention slope 78: backflow prevention space
80: first acceleration portion 82; First curve
84: second curved portion 86: friction jaw portion
92: second acceleration unit 94: expansion tube
100: opening and closing block 102: drive shaft
104: lever member 106: closing cap
108: stopper member 110: operation block
130: detachable fixing 132: sealing block
134: pressure zone 136: the first elastic member
138: second elastic member 150: replacement detachable part
152: coupling groove 154: removable screw thread

Claims (5)

A first pipe having a first coupling step and a buffer space to be connected to a source of the fluid, the first pipe forming a first flow path;
A second pipe having a second flow path connected integrally with the first flow path, the second pipe having a second coupling step and integrally connected with the first pipe;
An opening and closing inclination extending from the connection portion between the first pipe and the second pipe and having a seating jaw portion and a vortex space portion;
An opening and closing partition wall formed at a connection portion of the first pipe and the second pipe so as to partition the first pipe and the second pipe, and having a through hole facing the opening and closing hole;
A drive shaft installed to be sunk along the opening and closing port;
An opening and closing block coupled to the drive shaft and installed in the opening and closing port;
A stopper member installed at the driving shaft to open and close the through hole;
A closing cap coupled to the opening and closing hole to constrain the opening and closing block;
A lever member integrally connected to the drive shaft so as to project the drive shaft; And
And a detachable fixing part for closing a gap between the opening and closing block and the opening and closing hole by a fastening force of the closing cap.
The detachable fixing part,
An operation block installed to be protruding from the opening / closing block, the opening block being supported by the seating jaw and inserted into the opening / closing block;
A sealing block protruding to the outside of the opening / closing block by the pressing force of the operation block and being in close contact with the inner wall of the opening / closing opening;
A pressing table installed in the operation block to press the sealing block to the outside of the opening / closing block and inserted into a space in which the sealing block is received;
A first elastic member providing an elastic force to maintain the sealing block inserted into the space part; And
Sealing valve device having a sloped opening and closing characterized in that it comprises a second elastic member for providing an elastic force so that the operation block is protruding from the opening and closing block.
delete The method of claim 1,
When the wear of the plug member progresses and the fluid is lost, the opening / closing block is detached from the opening / closing port, and the replacement shaft detachably connects the drive shaft and the plug member so that the drive shaft and the plug member can be separated and replaced. Sealing valve device having an inclined opening and closing characterized in that it further comprises.
The method of claim 3,
The diameter of the first pipe is formed longer than the diameter of the second pipe, and between the first pipe and the opening and closing partition wall is provided with a first acceleration portion shorter than the second pipe, the opening and closing partition wall and Sealing valve device having an inclined opening and closing port between the second pipe is provided with a second acceleration portion having a shorter diameter compared to the first acceleration portion.
The method of claim 4, wherein
Between the first pipe and the first acceleration portion is formed the buffer space portion is formed longer than the diameter of the first pipe so that the fluid collided with the opening and closing barriers to stay back for a predetermined time to cancel the impact ,
A friction jaw portion is provided between the buffer space portion and the first acceleration portion to provide a frictional force to the fluid that is reversed.
A sealing valve device having an inclined opening and closing port is formed between the friction jaw portion and the buffer space portion so that a vortex formed by the friction jaw portion is guided into the buffer space portion.

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