CN203797045U - Y-type three-way ball valve - Google Patents
Y-type three-way ball valve Download PDFInfo
- Publication number
- CN203797045U CN203797045U CN201320894297.1U CN201320894297U CN203797045U CN 203797045 U CN203797045 U CN 203797045U CN 201320894297 U CN201320894297 U CN 201320894297U CN 203797045 U CN203797045 U CN 203797045U
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- China
- Prior art keywords
- valve seat
- spool
- valve
- compact heap
- shaped ledge
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- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 210000002837 heart atrium Anatomy 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a Y-type three-way ball valve which comprises a valve body. A valve element and a fluid channel with three pipe openings are arranged in the valve body, a connecting channel is formed in the valve element, openings are formed in the two ends of the connecting channel, any two of the three pipe openings in the valve body are connected or disconnected with the connecting channel along with rotation of the valve element, any radial section of the connecting channel is a circle coincident with the pipe openings in inner diameter, the normal included angle between radial sections of the openings in the two ends of the connecting channel is larger than 90 degrees, valve seats are arranged at the positions of the three pipe openings of the fluid channel, the pipe openings are formed by through holes of the valve seats, pressing blocks are arranged between the ends, facing the valve element, of the valve seats and the peripheral face of the valve element, abutting-against faces matched with arc faces of the peripheral face of the valve element are arranged on the lateral sides, facing the valve element, of the pressing blocks, and inner sealing structures are arranged between the other sides of the pressing blocks and the valve seats. According to the Y-type three-way ball valve, switching of three different flow directions can be achieved, the sealing structure is firm, durable and long in service life, the fluid flowing resistance is small, and a three-way pipe can be conveniently cleaned.
Description
Technical field
The utility model belongs to valve field, especially relates to a kind of Y-type three way type ball valve.
Background technique
In the production technology of the industries such as oil, petrochemical industry, chemical industry, water treatment, irrigated area, conventionally can adopt tee ball valve to realize shunting, interflow, the mixed flow requirement of the media such as gas, liquid, powder.Current tee ball valve, its structure comprises spool and is provided with the valve body of three runners, just rise spool and three runners mode of communicating above-mentioned tee ball valve can be able to be divided into T-shaped and L-type.Above-mentioned the corner T-shaped and spool of L-type and the joint of three runners is 90 ° of right angles, and the medium being transferred is easily piled up and stopped up at place, right angle, reduces the transfer efficiency of fluid; In addition, 90 ° of right angles of this tee ball valve are difficult to carry out pigging by conventional threeway, easily cause obstruction prolonged stay at pipeline and contaminated-fluid medium.
In order to address the above problem, technician has researched and developed a kind of Y-type three way type ball valve, as license notification number is: the disclosed < < of the file tee ball valve > > of CN201502749U, it comprises valve body and spool, in spool, be provided with the connecting passage of both ends open, valve body is provided with the mouth of pipe of three connections, any two mouths of pipe on valve body are by the rotation realization of spool and being communicated with or closing of connecting passage, and any radial cross section of connecting passage is all the circle consistent with spout diameter, the normal direction angle of its both ends open radial cross section is greater than 90 °.The utility model is the further improvement based on above-mentioned tee ball valve.
Model utility content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of Y-type three way type ball valve, and this Y-type three way type ball valve has reliability and durability inner seal structure.
To achieve these goals, the technical solution adopted in the utility model is: a kind of Y-type three way type ball valve, comprise valve body, the fluid passage that is provided with spool in valve body and there are three mouths of pipe, in spool, be provided with the connecting passage of both ends open, any two mouths of pipe on valve body are along with the rotation realization of spool and the conducting of connecting passage or close, any radial cross section of connecting passage is all the circle consistent with spout diameter, the normal direction angle of the both ends open radial cross section of connecting passage is greater than 90 °, three openings of fluid passage are provided with valve seat, the through hole of valve seat forms the described mouth of pipe, it is characterized in that: described valve seat is provided with compact heap between one end of described spool and the outer circumferential face of described spool, compact heap has the bearing surface coordinating with the cambered surface of described spool outer circumferential face towards the side of described spool, between the opposite side of compact heap and described valve seat, be provided with inner seal structure.
In said structure, inner seal structure of the prior art is to play sealing effect by Sealing being directly set between the outer circumferential face of spool and the surface of contact of valve seat, yet because the rotation of spool can cause the wearing and tearing of Sealing, reduce working life, reduce its sealing effect simultaneously; When spool by compact heap butt in the utility model, opposite side and valve seat realization by compact heap are tightly connected, avoided spool to contact with the direct of Sealing, improved its working life, between a whole side by compact heap and valve seat, form sealing surface simultaneously and be connected, strengthen its sealing effect.
As further setting of the present utility model, described compact heap has the L shaped ledge structure of one-level towards a side of described valve seat, described valve seat is provided with towards the end face of described compact heap the beveled structure coordinating with the L shaped ledge structure of described one-level, the fitting vertical edge of described beveled structure and being tightly connected by Sealing of the vertical portion of the L shaped ledge structure of described one-level, between the horizontal part of the L shaped ledge structure of described one-level and the horizontal edge of described beveled structure, leave rectangular cavity, in described rectangular cavity, be provided with " work " shape briquetting, in the atrium of the both sides of described briquetting, be filled with respectively Sealing and form double-layer sealing structure.
In said structure, the compact heap first vertical portion by the L shaped ledge structure of its one-level forms the first resealing with valve seat and is connected; Between the Sealing of the both sides of " work " shape briquetting of the horizontal part by the L shaped ledge structure of one-level and valve seat, forming the second resealing is again connected; Sealing effect between double seal link enhancement valve seat and spool; And the setting of " work " shape briquetting can be so that compact heap be compacter with coordinating of valve seat.
As further setting of the present utility model, the outer wall of the horizontal part of the L shaped ledge structure of one-level of described compact heap is also provided with the L shaped ledge structure of secondary, the horizontal part of the L shaped ledge structure of described secondary is embedded with spring, described spring end is compressing described valve seat, between the sidewall of the horizontal part of the L shaped ledge structure of described secondary and described valve seat, is also provided with Sealing.
In said structure, the horizontal part of the L shaped ledge structure of secondary is connected with the triple seal between spool with the formation valve seat that is tightly connected between valve seat, further strengthens sealing effect; Above-mentioned compact heap is because butt spool, and in the process along with valve core rotation, the compact heap that is arranged so that of spring structure can be limited along with valve core movement, makes the motion of spool can not be subject to stopping of compact heap and occur rotating the phenomenon having some setbacks.
As further setting of the present utility model, the horizontal part of the L shaped ledge structure of described secondary offers the spring groove be arrangeding in parallel with described mouth of pipe axis, the bottom of described spring groove has V-arrangement end, one end of described spring is embedded in described V-arrangement end, and the other end of described spring stretches out and outside described spring groove, compressing described valve seat.
In said structure, spring is embedded in spring groove, and the cooperating structure of V-arrangement end and spring end is stable, and spring groove sidewall keeps its shape to have supporting effect to spring, and the end that spring stretches out outside spring groove is exactly the distance that this compact heap can be movable.
As further setting of the present utility model, the normal direction angle of the both ends open radial cross section of described connecting passage is 120 °.
In said structure, be all mutually 120 ° of angles and coordinate between every two mouths of pipe, this spool is by rotating 240 ° of switchings that just can realize three fluid passages.
As further setting of the present utility model, the center line of described connecting passage is arcuate structure, and the sidewall of the both sides of described connecting passage is arcuate structure.
In said structure, the inwall of the both sides of connecting passage is arcuate structure setting, can reduce fluid suffered resistance when flowing.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model specific embodiment structural representation;
Accompanying drawing 2 is the partial enlarged drawing in the utility model specific embodiment accompanying drawing 1;
Accompanying drawing 3 is the cooperating structure enlarged view between compact heap and valve seat in the utility model specific embodiment accompanying drawing 1;
Accompanying drawing 4 is the switch operating schematic diagram of the fluid passage of the utility model specific embodiment.
Embodiment
Specific embodiment of the utility model is Y-type three way type ball valve as Figure 1-4, comprise valve body 1, the fluid passage that is provided with spool 2 in valve body 1 and there are three mouths of pipe 3, in spool 2, be provided with the connecting passage 21 of both ends open, any two mouths of pipe 3 on valve body 1 are along with the rotation realization of spool 2 and the conducting of connecting passage 21 or close, any radial cross section of connecting passage 21 is all the circle consistent with the mouth of pipe 3 internal diameters, the normal direction angle of the both ends open radial cross section of connecting passage 21 is greater than 90 °, three openings of fluid passage are provided with valve seat 4, the through hole of valve seat 4 forms the above-mentioned mouth of pipe 3, valve seat 4 is provided with compact heap 5 between one end of spool 2 and the outer circumferential face of spool 2, compact heap 5 has the bearing surface 51 coordinating with the cambered surface of spool 2 outer circumferential faces towards the side of spool 2, between the opposite side of compact heap 5 and valve seat 4, be provided with inner seal structure.Inner seal structure of the prior art is to play sealing effect by Sealing being directly set between the outer circumferential face of spool and the surface of contact of valve seat, yet because the rotation of spool can cause the wearing and tearing of Sealing, reduces working life, reduces its sealing effect simultaneously; When spool 2 by compact heap 5 butts in the utility model, opposite side and valve seat 4 realizations by compact heap 5 are tightly connected, avoided spool 2 to contact with the direct of Sealing, improved its working life, between a whole side by compact heap 5 and valve seat 4, form sealing surface simultaneously and be connected, strengthen its sealing effect.
Above-mentioned compact heap 5 has the L shaped ledge structure 52 of one-level towards a side of valve seat 4, valve seat 4 is provided with towards the end face of compact heap 5 beveled structure coordinating with the L shaped ledge structure 52 of one-level, the fitting vertical edge 411 of beveled structure and being tightly connected by Sealing 61 of the vertical portion 521 of the L shaped ledge structure 52 of one-level, between the horizontal part 522 of the L shaped ledge structure 52 of one-level and the horizontal edge 412 of beveled structure, leave rectangular cavity 523, in rectangular cavity 523, be provided with " work " shape briquetting 7, in the atrium 71 of the both sides of briquetting 7, be filled with respectively Sealing 62 and form double-layer sealing structure.First compact heap 5 is connected with valve seat 4 formation the first resealings by the vertical portion 521 of the L shaped ledge structure 52 of its one-level; Between the Sealing 62 of the both sides of " work " shape briquetting 7 of the horizontal part 522 by the L shaped ledge structure 52 of one-level and valve seat 4, forming the second resealing is again connected; Sealing effect between double seal link enhancement valve seat 4 and spool 2; And the setting of " work " shape briquetting 7 can be so that compact heap 5 be compacter with coordinating of valve seat 4.
The outer wall of the horizontal part 522 of the L shaped ledge structure 52 of one-level of above-mentioned compact heap 5 is also provided with the L shaped ledge structure 53 of secondary, the vertical portion of the L shaped ledge structure 53 of secondary overlaps with the horizontal part 522 of the L shaped ledge structure 52 of above-mentioned one-level, the horizontal part 532 of the L shaped ledge structure 53 of secondary is embedded with spring 8, spring 8 ends are compressing valve seat 4, between the sidewall of the horizontal part 532 of the L shaped ledge structure 53 of secondary and valve seat 4, are also provided with Sealing 63.The horizontal part 532 of the L shaped ledge structure 53 of secondary is connected with the triple seal between valve 2 with the formation valve seat 4 that is tightly connected between valve seat 4, further strengthens sealing effect; Above-mentioned compact heap 5 is because butt spool 2, in process along with spool 2 rotations, the compact heap 5 that is arranged so that of spring 8 structures can be limited along with spool 2 motions, makes the motion of spool 2 can not be subject to stopping of compact heap 5 and occur rotating the phenomenon having some setbacks.
The horizontal part 532 of the L shaped ledge structure 53 of above-mentioned secondary offers the spring groove 81 be arrangeding in parallel with the mouth of pipe 3 axis, the bottom of spring groove 81 has V-arrangement end 811, one end of spring 8 is embedded in V-arrangement end 811, and the other end of spring 8 stretches out and outside spring groove 81, compressing valve seat 4.Spring 8 is embedded in spring groove 81, and V-arrangement end 811 is stable with the cooperating structure of spring 8 ends, and spring groove 81 sidewalls keep its shape to have supporting effect to spring 8, and the end that spring 8 stretches out outside spring groove 81 is exactly the distance that this compact heap 5 can be movable.
The normal direction angle of the both ends open radial cross section of above-mentioned connecting passage 21 is 120 °.Between every two mouths of pipe 3, be all mutually 120 ° of angles and coordinate, this spool 2 is by rotating 240 ° of switchings that just can realize three fluid passages.
The center line of above-mentioned connecting passage 21 is arcuate structure, and the sidewall 211 of the both sides of connecting passage 21 is arcuate structure, and this arcuate structure can reduce fluid suffered resistance when flowing.
The utility model can be realized three kinds of different flow directions and switch, and sealing configuration firm and durable long service life, and fluid flow resistance is little, is convenient to the cleaning of three-way pipeline.
Claims (6)
1. a Y-type three way type ball valve, comprise valve body, the fluid passage that is provided with spool in valve body and there are three mouths of pipe, in spool, be provided with the connecting passage of both ends open, any two mouths of pipe on valve body are along with the rotation realization of spool and the conducting of connecting passage or close, any radial cross section of connecting passage is all the circle consistent with spout diameter, the normal direction angle of the both ends open radial cross section of connecting passage is greater than 90 °, three openings of fluid passage are provided with valve seat, the through hole of valve seat forms the described mouth of pipe, it is characterized in that: described valve seat is provided with compact heap between one end of described spool and the outer circumferential face of described spool, compact heap has the bearing surface coordinating with the cambered surface of described spool outer circumferential face towards the side of described spool, between the opposite side of compact heap and described valve seat, be provided with inner seal structure.
2. Y-type three way type ball valve according to claim 1, it is characterized in that: described compact heap has the L shaped ledge structure of one-level towards a side of described valve seat, described valve seat is provided with towards the end face of described compact heap the beveled structure coordinating with the L shaped ledge structure of described one-level, the fitting vertical edge of described beveled structure and being tightly connected by Sealing of the vertical portion of the L shaped ledge structure of described one-level, between the horizontal part of the L shaped ledge structure of described one-level and the horizontal edge of described beveled structure, leave rectangular cavity, in described rectangular cavity, be provided with " work " shape briquetting, in the atrium of the both sides of described briquetting, be filled with respectively Sealing and form double-layer sealing structure.
3. Y-type three way type ball valve according to claim 2, it is characterized in that: the outer wall of the horizontal part of the L shaped ledge structure of one-level of described compact heap is also provided with the L shaped ledge structure of secondary, the horizontal part of the L shaped ledge structure of described secondary is embedded with spring, described spring end is compressing described valve seat, between the sidewall of the horizontal part of the L shaped ledge structure of described secondary and described valve seat, is also provided with Sealing.
4. Y-type three way type ball valve according to claim 3, it is characterized in that: the horizontal part of the L shaped ledge structure of described secondary offers the spring groove be arrangeding in parallel with described mouth of pipe axis, the bottom of described spring groove has V-arrangement end, one end of described spring is embedded in described V-arrangement end, and the other end of described spring stretches out and outside described spring groove, compressing described valve seat.
5. according to the Y-type three way type ball valve described in claim 1 or 2 or 3 or 4, it is characterized in that: the normal direction angle of the both ends open radial cross section of described connecting passage is 120 °.
6. Y-type three way type ball valve according to claim 5, is characterized in that: the center line of described connecting passage is arcuate structure, and the sidewall of the both sides of described connecting passage is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894297.1U CN203797045U (en) | 2013-12-31 | 2013-12-31 | Y-type three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894297.1U CN203797045U (en) | 2013-12-31 | 2013-12-31 | Y-type three-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797045U true CN203797045U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320894297.1U Expired - Lifetime CN203797045U (en) | 2013-12-31 | 2013-12-31 | Y-type three-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797045U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373632A (en) * | 2014-09-30 | 2015-02-25 | 宁波星箭航天机械有限公司 | Three-way ball valve |
| CN104896147A (en) * | 2015-04-23 | 2015-09-09 | 武汉理工大学 | Tee reversing valve |
| CN109555622A (en) * | 2018-11-29 | 2019-04-02 | 汽解放汽车有限公司 | The exhaust pipe that big EGR rate can be achieved integrates EGR valve |
| CN111544736A (en) * | 2019-07-27 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Oxygen pillow pipeline three-way connecting valve and fuzzy control method thereof |
| CN113915378A (en) * | 2020-07-10 | 2022-01-11 | 汤钰婷 | Channel switching valve |
| CN114923002A (en) * | 2022-06-02 | 2022-08-19 | 普斐特油气工程(江苏)股份有限公司 | Slurry manifold system with anti-blocking structure and convenient for remote control |
-
2013
- 2013-12-31 CN CN201320894297.1U patent/CN203797045U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373632A (en) * | 2014-09-30 | 2015-02-25 | 宁波星箭航天机械有限公司 | Three-way ball valve |
| CN104896147A (en) * | 2015-04-23 | 2015-09-09 | 武汉理工大学 | Tee reversing valve |
| CN109555622A (en) * | 2018-11-29 | 2019-04-02 | 汽解放汽车有限公司 | The exhaust pipe that big EGR rate can be achieved integrates EGR valve |
| CN111544736A (en) * | 2019-07-27 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Oxygen pillow pipeline three-way connecting valve and fuzzy control method thereof |
| CN113915378A (en) * | 2020-07-10 | 2022-01-11 | 汤钰婷 | Channel switching valve |
| CN114923002A (en) * | 2022-06-02 | 2022-08-19 | 普斐特油气工程(江苏)股份有限公司 | Slurry manifold system with anti-blocking structure and convenient for remote control |
| CN114923002B (en) * | 2022-06-02 | 2024-02-02 | 普斐特油气工程(江苏)股份有限公司 | Mud manifold system with prevent stifled structure and be convenient for remote control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |