CN220416314U - High-sealing flange ball valve - Google Patents
High-sealing flange ball valve Download PDFInfo
- Publication number
- CN220416314U CN220416314U CN202321936255.XU CN202321936255U CN220416314U CN 220416314 U CN220416314 U CN 220416314U CN 202321936255 U CN202321936255 U CN 202321936255U CN 220416314 U CN220416314 U CN 220416314U
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- flange
- groove
- sealing
- fixed
- control valve
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- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 239000007787 solid Substances 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a high-sealing flange ball valve, in particular to the related technical field of flange ball valves, which comprises a flange control valve, an adjusting mechanism and a sealing mechanism, wherein connecting pipes are fixedly connected to the surfaces of two sides of the flange control valve. This high sealed flange ball valve, through second thread groove and solid fixed ring fixed connection, and set up according to the second thread groove on the solid fixed ring, through rotating flexible pipe, the effect of adjusting control valve length that can be more convenient, and through the setting of first thread groove and second thread groove, can guarantee after adjusting flexible length of flexible pipe, the position can be better fixed, through the reason that the toper sealing washer, two flange pass through the bolt fastening together, can extrude the toper sealing washer like this, compress tightly through the deformation with the toper sealing washer, sealing that like this can be better.
Description
Technical Field
The utility model relates to the technical field related to flange ball valves, in particular to a high-sealing flange ball valve.
Background
The ball valve and the gate valve belong to the same type of valve, the difference is that the closing member is a sphere, the sphere rotates around the axis of the valve body to achieve the opening and closing of the valve, but the flange ball valve is common in life, but some flange ball valves have the condition that water leakage occurs at the flange joint in the use process, so the high-sealing flange ball valve is particularly needed.
However, in the existing high-sealing flange ball valves, most of the high-sealing flange ball valves can be leaked at flange joints in the use process, and some flange ball valves with good sealing effects are troublesome in connection, so that the normal use of the flange ball valves can be influenced.
Disclosure of Invention
The utility model aims to provide a high-sealing flange ball valve, which aims to solve the problems that in the prior art, most high-sealing flange ball valves have water leakage at flange joints in the use process, and some flange ball valves with good sealing effects are troublesome in connection, so that the normal use of the flange ball valves can be influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high sealed flange ball valve, includes flange control valve, adjustment mechanism and sealing mechanism, the equal fixedly connected with connecting pipe in both sides surface of flange control valve, the inboard surface of connecting pipe is provided with adjustment mechanism, adjustment mechanism includes flexible pipe, the one end surface fixedly connected with flange of flexible pipe, flange's inboard surface is provided with sealing mechanism.
Preferably, a control switch is fixedly connected to the surface above the flange control valve, and two groups of connecting flanges are arranged.
Preferably, the adjusting mechanism comprises a first fixing groove, a first thread groove, a fixing ring, a second thread groove, a telescopic pipe, a fixing groove and a first sealing ring, wherein the first fixing groove is formed in the inner side outer side surface of the connecting pipe, the first thread groove is formed in the inner side surface of the first fixing groove, the fixing ring is placed on the inner side surface of the first fixing groove, the second thread groove is formed in the outer side surface of the fixing ring, the telescopic pipe is fixedly connected to one side surface of the fixing ring, the fixing groove is formed in the inner side surface of the connecting pipe, and the first sealing ring is placed on the inner side surface of the fixing groove.
Preferably, the fixed ring is in threaded connection with the first thread groove through the second thread groove, the inner wall size of the first fixed groove is identical with the outer wall size of the fixed ring, the telescopic pipe and the first fixed groove form a telescopic mechanism through the fixed ring, and the telescopic pipe is symmetrically arranged by the central axis of the flange control valve.
Preferably, the sealing mechanism comprises a second fixing groove, a connecting block, a connecting rod and a conical sealing ring, wherein the second fixing groove is formed in the inner side surface of the connecting flange, the connecting block is placed on the inner side surface of the second fixing groove, the connecting rod is fixedly connected with the upper surface of the connecting block, and the conical sealing ring is fixedly connected with one end surface of the connecting rod.
Preferably, two groups of conical sealing rings are arranged and integrally formed, and conical groove parts are formed in a butt joint mode on the outer sides of the conical sealing rings.
Compared with the prior art, the utility model has the beneficial effects that: this high sealed flange ball valve, through second thread groove and solid fixed ring fixed connection, and set up according to the second thread groove on the solid fixed ring, through rotating the effect of flexible pipe, and through the setting of first thread groove and second thread groove, can guarantee after adjusting flexible length of flexible pipe, the position can be better fixed, through the reason that conical seal circle, two flange pass through the bolt fastening together, can extrude conical seal circle like this, the inboard concave surface of conical seal circle can slowly laminate with flange closely, and the conical groove portion that two conical seal circles outside produced can move in opposite directions, until two conical seal circles are hugged closely, and at extrusion in-process, the connecting block that conical seal circle can pass through the connecting rod below can slide in the second fixed slot, compress tightly through the deformation with conical seal circle like this, sealing that like this can be better.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic view of the structure of the adjusting mechanism of the present utility model;
FIG. 3 is a schematic view of a structure of the connecting flange and the second fixing groove of the present utility model in cooperation with each other;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a flange control valve; 2. a connecting pipe; 3. an adjusting mechanism; 301. a first fixing groove; 302. a first thread groove; 303. a fixing ring; 304. a second thread groove; 305. a telescopic tube; 306. a fixing groove; 307. a first seal ring; 4. a connecting flange; 5. a sealing mechanism; 501. a second fixing groove; 502. a connecting block; 503. a connecting rod; 504. a conical sealing ring; 6. a control switch; 7. a conical groove portion.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, the utility model relates to a high-sealing flange ball valve: including flange control valve 1, adjustment mechanism 3 and sealing mechanism 5, the equal fixedly connected with connecting pipe 2 of both sides surface of flange control valve 1, the inboard surface of connecting pipe 2 is provided with adjustment mechanism 3, and adjustment mechanism 3 includes flexible pipe 305, and the one end fixed surface of flexible pipe 305 is connected with flange 4, and flange 4's inboard surface is provided with sealing mechanism 5, through the setting of connecting pipe 2 and adjustment mechanism 3, in the use, can be better adjust flange control valve 1 both sides length.
Further, the upper surface fixedly connected with control switch 6 of flange control valve 1, flange 4 is provided with two sets of, through flange 4's setting, in the use, can guarantee to connect more stably.
Further, the adjusting mechanism 3 includes a first fixing groove 301, a first thread groove 302, a fixing ring 303, a second thread groove 304, a telescopic tube 305, a fixing groove 306 and a first sealing ring 307, the first fixing groove 301 is provided on the inner side outer side surface of the connecting tube 2, the first thread groove 302 is provided on the inner side surface of the first fixing groove 301, the fixing ring 303 is provided on the inner side surface of the first fixing groove 301, the second thread groove 304 is provided on the outer side surface of the fixing ring 303, the telescopic tube 305 is fixedly connected to one side surface of the fixing ring 303, the fixing groove 306 is provided on the inner side surface of the connecting tube 2, the first sealing ring 307 is provided on the inner side surface of the fixing groove 306, by the arrangement of the first fixing groove 301, the first thread groove 302, the fixing ring 303, the second thread groove 304, the telescopic tube 305, the fixing groove 306 and the first sealing ring 307, during use, by rotating the telescopic tube 305, the second thread groove 304 on the fixed ring 303 at one end of the telescopic tube 305 is in threaded connection with the first thread groove 302 in the connecting tube 2, so that the telescopic tube 305 can be guaranteed to rotate more stably, then the fixed ring 303 can move back and forth in the first fixed groove 301, the position can be guaranteed to be better fixed after the telescopic length of the telescopic tube 305 is adjusted through the arrangement of the first thread groove 302 and the second thread groove 304, the telescopic tube 305 is prevented from moving back and forth, the first sealing ring 307 is placed in the fixed groove 306, the outer wall size of the first sealing ring 307 is matched with the inner wall size of the fixed groove 306, the condition that water leakage occurs at the contact surface of the telescopic tube 305 and the connecting tube 2 can be effectively prevented, and sealing is achieved, so that the length adjusting effect of the flange control valve 1 is achieved.
Further, the fixed ring 303 is in threaded connection with the first threaded groove 302 through the second threaded groove 304, the inner wall size of the first fixed groove 301 is identical to the outer wall size of the fixed ring 303, the telescopic pipe 305 and the first fixed groove 301 form a telescopic mechanism through the fixed ring 303, the telescopic pipe 305 is symmetrically arranged by the central axis of the flange control valve 1, in the use process, the telescopic pipe 305 is fixedly connected with the fixed ring 303 through the second threaded groove 304, and the telescopic pipe is arranged according to the second threaded groove 304 on the fixed ring 303, so that the length of the control valve 1 can be adjusted more conveniently.
Further, sealing mechanism 5 includes second fixed slot 501, connecting block 502, connecting rod 503 and toper sealing washer 504, the second fixed slot 501 has been seted up to the inboard surface of flange 4, connecting block 502 has been placed to the inboard surface of second fixed slot 501, connecting block 502's top surface fixedly connected with connecting rod 503, connecting rod 503's one end surface fixedly connected with toper sealing washer 504, through the setting of second fixed slot 501, connecting block 502, connecting rod 503 and toper sealing washer 504, in the use, when flange 4 on the use flange control valve 1 is connected with other pipelines, through the reason of toper sealing washer 504, two flange 4 pass through the bolt fastening together, can extrude toper sealing washer 504 like this, the inboard concave surface of toper sealing washer 504 can slowly closely laminate with flange 4 like this, and the toper recess portion 7 that two toper sealing washer 504 outside produced can move in opposite directions, until two toper sealing washer 504 are hugged closely, and in the extrusion process, toper sealing washer 504 can slide in second fixed slot 501 through connecting rod 503 below, through the clamp down of connecting washer 504, thereby better sealing washer 504 is realized.
Further, the two groups of the conical sealing rings 504 are integrally formed, the conical groove portions 7 are formed in a butt joint mode on the outer sides of the conical sealing rings 504, and the sealing effect can be better achieved in the use process through the arrangement of the conical sealing rings 504.
Working principle: through the arrangement of the connecting pipe 2 and the adjusting mechanism 3, the length of two sides of the flange control valve 1 can be better adjusted in the use process, through rotating the telescopic pipe 305, the second thread groove 304 on the fixed ring 303 at one end of the telescopic pipe 305 can be in threaded connection with the first thread groove 302 in the connecting pipe 2, so that the rotation of the telescopic pipe 305 can be ensured to be more stable, then the fixed ring 303 can move back and forth in the first fixed groove 301, and through the arrangement of the first thread groove 302 and the second thread groove 304, the position can be better fixed after the telescopic length of the telescopic pipe 305 is adjusted, the telescopic pipe 305 is prevented from moving back and forth, and through placing the first sealing ring 307 in the fixed groove 306, the outer wall size of the first sealing ring 307 is matched with the inner wall size of the fixed groove 306, the situation that water leakage occurs at the contact surface of the telescopic pipe 305 and the connecting pipe 2 can be effectively prevented, so that sealing is achieved, the effect of adjusting the length of the flange control valve 1 is achieved, next, when the connecting flange 4 on the flange control valve 1 is used for connecting with other pipelines, the two connecting flanges 4 are fixed together through bolts due to the conical sealing rings 504, the conical sealing rings 504 are extruded, the concave surfaces on the inner sides of the conical sealing rings 504 are tightly attached to the connecting flanges 4, the conical groove parts 7 generated on the outer sides of the two conical sealing rings 504 move towards each other until the two conical sealing rings 504 are attached, and in the extrusion process, the conical sealing rings 504 slide in the second fixing groove 501 through the connecting blocks 502 below the connecting rods 503, so that better sealing effect is achieved by compressing the deformation of the conical sealing rings 504, thus, a high-sealing flange ball valve is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high sealed flange ball valve, includes flange control valve (1), adjustment mechanism (3) and sealing mechanism (5), its characterized in that: the flange control valve is characterized in that connecting pipes (2) are fixedly connected to two side surfaces of the flange control valve (1), an adjusting mechanism (3) is arranged on the inner side surface of the connecting pipe (2), the adjusting mechanism (3) comprises a telescopic pipe (305), a connecting flange (4) is fixedly connected to one end surface of the telescopic pipe (305), a sealing mechanism (5) is arranged on the inner side surface of the connecting flange (4), the sealing mechanism (5) comprises a second fixing groove (501), a connecting block (502), a connecting rod (503) and a conical sealing ring (504), a second fixing groove (501) is formed in the inner side surface of the connecting flange (4), a connecting block (502) is arranged on the inner side surface of the second fixing groove (501), a connecting rod (503) is fixedly connected to the upper surface of the connecting block (502), and the conical sealing ring (504) is fixedly connected to one end surface of the connecting rod (503).
2. The high seal flange ball valve according to claim 1, wherein: the upper surface of the flange control valve (1) is fixedly connected with a control switch (6), and the connecting flange (4) is provided with two groups.
3. The high seal flange ball valve according to claim 1, wherein: adjustment mechanism (3) are including first fixed slot (301), first thread groove (302), solid fixed ring (303), second thread groove (304), flexible pipe (305), fixed slot (306) and first sealing washer (307), first fixed slot (301) have been seted up to the inboard outside surface of connecting pipe (2), first thread groove (302) have been seted up to the inboard surface of first fixed slot (301), gu fixed ring (303) have been placed to the inboard surface of first fixed slot (301), second thread groove (304) have been seted up to the outside surface of gu fixed ring (303), one side surface fixedly connected with flexible pipe (305) of gu fixed ring (303), fixed slot (306) have been seted up to the inboard surface of connecting pipe (2), first sealing washer (307) have been placed to the inboard surface of fixed slot (306).
4. A high seal flange ball valve according to claim 3, wherein: the fixed ring (303) is in threaded connection with the first threaded groove (302) through the second threaded groove (304), the inner wall size of the first fixed groove (301) is matched with the outer wall size of the fixed ring (303), the telescopic pipe (305) and the first fixed groove (301) form a telescopic mechanism through the fixed ring (303), and the telescopic pipe (305) is symmetrically arranged by the central axis of the flange control valve (1).
5. The high seal flange ball valve according to claim 1, wherein: two groups of conical sealing rings (504) are arranged and integrally formed, and conical groove parts (7) are formed in a butt joint mode on the outer sides of the conical sealing rings (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936255.XU CN220416314U (en) | 2023-07-22 | 2023-07-22 | High-sealing flange ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936255.XU CN220416314U (en) | 2023-07-22 | 2023-07-22 | High-sealing flange ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416314U true CN220416314U (en) | 2024-01-30 |
Family
ID=89647132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321936255.XU Active CN220416314U (en) | 2023-07-22 | 2023-07-22 | High-sealing flange ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416314U (en) |
-
2023
- 2023-07-22 CN CN202321936255.XU patent/CN220416314U/en active Active
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