CN212804388U - Valve body convenient to open switching-over soon - Google Patents
Valve body convenient to open switching-over soon Download PDFInfo
- Publication number
- CN212804388U CN212804388U CN202021119692.9U CN202021119692U CN212804388U CN 212804388 U CN212804388 U CN 212804388U CN 202021119692 U CN202021119692 U CN 202021119692U CN 212804388 U CN212804388 U CN 212804388U
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- Prior art keywords
- valve body
- valve
- seat
- groove
- bolted
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- VGIPUQAQWWHEMC-UHFFFAOYSA-N [V].[Mo].[Cr] Chemical compound [V].[Mo].[Cr] VGIPUQAQWWHEMC-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model relates to the technical field of valves, and discloses a valve body convenient for quick-opening reversing, which comprises a three-way valve body, wherein the left side of the three-way valve body is communicated with a liquid inlet pipe, the right side of the three-way valve body is communicated with a shunt pipe, the top of the three-way valve body is bolted with a fixed seat, the top of the fixed seat is provided with a valve cover, the bottom of the valve cover is in sliding connection with the inside of the fixed seat, and the center of the top of the valve cover is bolted with a mounting seat; the utility model discloses a setting of tee bend valve body, feed liquor pipe, shunt tubes, valve gap, motor, spheroid case, logical groove and disk seat, it is convenient to have the maintenance, can carry out quick switching-over, the stability and the accuracy nature of switching-over have been increased to can promote the advantage of fluid transmission efficiency, it is comparatively complicated to have solved the valve body structure that uses at present, need the manual operation valve body to commutate, a large amount of manpower resources have been consumeed, and the butt joint degree of accuracy of case is lower, the problem of fluid medium transmission efficiency has been influenced.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a valve body convenient to fast open switching-over.
Background
The three-way valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and the like. The three-way valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The three-way valve is further divided into cast iron valve, cast steel valve, stainless steel valve, chromium molybdenum vanadium steel valve, dual-phase steel valve, plastic valve, non-standard valve material and the like according to the material.
The valve body structure that uses at present is comparatively complicated, has brought the inconvenience for the installation and the maintenance of valve body, needs manual operation valve body to commutate, has consumeed a large amount of manpower resources, and the butt joint degree of accuracy of case is lower, has influenced fluid medium's transmission efficiency, and we propose one kind for this reason and maintained conveniently, can commutate fast, has increased the stability and the accuracy nature of switching-over to this problem is solved to the valve body that can promote fluid transmission efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve body convenient to open switching-over soon possesses and maintains the convenience, can carry out quick switching-over, has increased the stability and the accuracy nature of switching-over to can promote the advantage of fluid transmission efficiency, it is comparatively complicated to have solved the valve body structure of using at present, needs manual operation valve body to commutate, has consumeed a large amount of manpower resources, and the butt joint degree of accuracy of case is lower, has influenced the problem of fluid medium transmission efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve body convenient to fast open switching-over, includes the tee bend valve body, the left side intercommunication of tee bend valve body has the feed liquor pipe, the right side intercommunication of tee bend valve body has the shunt tubes, the top bolt of tee bend valve body has the fixing base, the top of fixing base is provided with the valve gap, and the inside sliding connection of the bottom of valve gap and fixing base, the center department bolt at valve gap top has the mount pad, the top bolt of mount pad has the motor, and the output shaft of motor runs through to the inner chamber of mount pad, the inner chamber of tee bend valve body is provided with the spheroid case, the top bolt of spheroid case has the valve rod, the valve rod runs through to the top of valve gap, and rotates between valve rod and the valve gap to be connected, the top of valve rod is bolted with the output shaft of motor, logical groove has been seted up to the inside of.
Preferably, a groove is formed in the valve cover, a sealing ring is fixedly mounted on the surface of the valve rod and located in the groove, and the sealing ring is slidably connected with the groove.
Preferably, the surfaces of the fixing seat and the valve cover are provided with connecting holes, threads are arranged inside the connecting holes, the connecting holes are distributed in an annular shape, and the inner threads of the connecting holes are connected with fastening bolts.
Preferably, the number of shunt tubes is two, and the contained angle between them is 90 °, the contained angle between shunt tubes and the feed liquor pipe is 135 °, the ports of feed liquor pipe and shunt tubes all are bolted to have the ring flange.
Preferably, the sealing surface of the valve seat is formed by compounding polytetrafluoroethylene and spray welding nickel-based alloy, and the surface of the valve seat is provided with a spherical cambered surface.
Preferably, the diameter of the through groove is the same as the inner diameter of the liquid inlet pipe, the inner wall of the through groove is arc-shaped, and the port of the through groove and the sealing surface of the valve seat are in a closed state.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a setting of tee bend valve body, feed liquor pipe, shunt tubes, valve gap, motor, spheroid case, logical groove and disk seat, it is convenient to have the maintenance, can carry out quick switching-over, the stability and the accuracy nature of switching-over have been increased to can promote the advantage of fluid transmission efficiency, it is comparatively complicated to have solved the valve body structure that uses at present, need the manual operation valve body to commutate, a large amount of manpower resources have been consumeed, and the butt joint degree of accuracy of case is lower, the problem of fluid medium transmission efficiency has been influenced.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a top sectional view of the structure of the present invention;
fig. 4 is a perspective view of the present invention.
In the figure: 1. a three-way valve body; 2. a liquid inlet pipe; 3. a shunt tube; 4. a fixed seat; 5. a valve cover; 6. a mounting seat; 7. a motor; 8. a spherical valve core; 9. a valve stem; 10. a through groove; 11. a valve seat; 12. a groove; 13. a seal ring; 14. connecting holes; 15. fastening a bolt; 16. a flange plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a valve body convenient for quick-opening reversing comprises a three-way valve body 1, a liquid inlet pipe 2 is communicated with the left side of the three-way valve body 1, a shunt pipe 3 is communicated with the right side of the three-way valve body 1, a fixed seat 4 is bolted on the top of the three-way valve body 1, a valve cover 5 is arranged on the top of the fixed seat 4, the bottom of the valve cover 5 is slidably connected with the inside of the fixed seat 4, a mounting seat 6 is bolted on the center of the top of the valve cover 5, a motor 7 is bolted on the top of the mounting seat 6, an output shaft of the motor 7 penetrates into an inner cavity of the mounting seat 6, a ball valve core 8 is arranged in the inner cavity of the three-way valve body 1, a valve rod 9 is bolted on the top of the ball valve core 8, the valve rod 9 penetrates into the top of the valve cover 5, the valve rod 9 is rotatably connected with the valve cover 5, through tee bend valve body 1, feed liquor pipe 2, shunt tubes 3, valve gap 5, motor 7, spheroid case 8, lead to the setting of groove 10 and disk seat 11, it is convenient to have a maintenance, can carry out quick switching-over, the stability and the accuracy nature of switching-over have been increased, thereby can promote the advantage of fluid transmission efficiency, it is comparatively complicated to have solved the valve body structure that uses at present, it commutates to need the manual operation valve body, a large amount of manpower resources have been consumeed, and the butt joint degree of accuracy of case is lower, the problem of fluid medium transmission efficiency has been influenced.
Referring to fig. 1 and 2, a groove 12 is formed in the bonnet 5, a sealing ring 13 is fixedly mounted on the surface of the valve rod 9, the sealing ring 13 is located in the groove 12, the sealing ring 13 is slidably connected with the inside of the groove 12, and by arranging the groove 12 and the sealing ring 13, the sealing performance of the three-way valve body 1 can be improved, and fluid media can be prevented from overflowing from a gap of the valve rod 9.
Referring to fig. 1 and 4, the surfaces of the fixing seat 4 and the valve cover 5 are both provided with connecting holes 14, the connecting holes 14 are annularly distributed, the internal threads of the connecting holes 14 are connected with fastening bolts 15, and the valve cover 5 is convenient to mount and dismount by arranging the connecting holes 14 and the fastening bolts 15, so that convenience is provided for maintenance work of the three-way valve body 1.
Referring to fig. 1 and 3, the number of the shunt tubes 3 is two, an included angle between the shunt tubes 3 and the liquid inlet tube 2 is 90 °, an included angle between the shunt tubes 3 and the liquid inlet tube 2 is 135 °, and flanges 16 are bolted to ports of the liquid inlet tube 2 and the shunt tubes 3, so that the shunt tubes 3, the liquid inlet tube 2 and the flanges 16 are arranged, the tee valve body 1 can be conveniently butted with a pipeline, and the flow direction of a medium can be changed.
Referring to fig. 1 and 3, the sealing surface of the valve seat 11 is formed by compounding polytetrafluoroethylene and spray-welded nickel-based alloy, and the surface of the valve seat 11 is provided with a spherical cambered surface, so that the valve seat 11 has the advantages of corrosion resistance and low friction coefficient, and is beneficial to the rotation of the spherical valve core 8.
Referring to fig. 1 and 3, the diameter of the through groove 10 is the same as the inner diameter of the liquid inlet pipe 2, the inner wall of the through groove 10 is arc-shaped, and the port of the through groove 10 and the sealing surface of the valve seat 11 are in a closed state, so that the resistance between the fluid medium and the ball valve core 8 can be reduced.
The working principle is as follows: when the three-way valve is used, firstly, the three-way valve body 1 is butted with a pipeline through the flange plate 16, a fluid medium enters from the liquid inlet pipe 2, the motor 7 is started, the output shaft of the motor 7 drives the valve rod 9 to rotate, then the valve rod 9 drives the ball valve core 8 to rotate in the three-way valve body 1 until the left port of the through groove 10 is butted with the liquid inlet pipe 2 through the valve seat 11, at the moment, the right port of the through groove 10 is butted with the shunt pipe 3 through the valve seat 11, then the fluid medium passes through the through groove 10 and is output through the shunt pipe 3, when the direction of the fluid medium needs to be changed, the motor 7 is controlled to drive the valve rod 9 to rotate anticlockwise, when the rotation angle reaches 135 degrees, the two ends of the through groove 10 are respectively communicated with the liquid inlet pipe 2 and the.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a valve body convenient to fast open switching-over, includes tee bend valve body (1), its characterized in that: the left side of the three-way valve body (1) is communicated with a liquid inlet pipe (2), the right side of the three-way valve body (1) is communicated with a shunt pipe (3), the top of the three-way valve body (1) is bolted with a fixed seat (4), the top of the fixed seat (4) is provided with a valve cover (5), the bottom of the valve cover (5) is in sliding connection with the inside of the fixed seat (4), the center of the top of the valve cover (5) is bolted with a mounting seat (6), the top of the mounting seat (6) is bolted with a motor (7), an output shaft of the motor (7) penetrates through the inner cavity of the mounting seat (6), the inner cavity of the three-way valve body (1) is provided with a spherical valve core (8), the top of the spherical valve core (8) is bolted with a valve rod (9), the valve rod (9) penetrates through the top of the valve cover (5), and the, the top end of the valve rod (9) is bolted with an output shaft of the motor (7), a through groove (10) is formed in the ball valve core (8), and a valve seat (11) is arranged in an inner cavity of the three-way valve body (1).
2. The valve body for facilitating quick-opening reversal of claim 1, wherein: a groove (12) is formed in the valve cover (5), a sealing ring (13) is fixedly mounted on the surface of the valve rod (9), the sealing ring (13) is located in the groove (12), and the sealing ring (13) is slidably connected with the inner portion of the groove (12).
3. The valve body for facilitating quick-opening reversal of claim 1, wherein: connecting holes (14) are formed in the surfaces of the fixing seat (4) and the valve cover (5), threads are arranged inside the connecting holes (14), the connecting holes (14) are distributed in an annular mode, and fastening bolts (15) are connected to the inner threads of the connecting holes (14).
4. The valve body for facilitating quick-opening reversal of claim 1, wherein: the quantity of shunt tubes (3) is two, and the contained angle between them is 90, the contained angle between shunt tubes (3) and feed liquor pipe (2) is 135, the port of feed liquor pipe (2) and shunt tubes (3) all is bolted connection to have ring flange (16).
5. The valve body for facilitating quick-opening reversal of claim 1, wherein: the sealing surface of the valve seat (11) is formed by compounding polytetrafluoroethylene and spray welding nickel-based alloy, and a spherical cambered surface is arranged on the surface of the valve seat (11).
6. The valve body for facilitating quick-opening reversal of claim 1, wherein: the diameter of the through groove (10) is the same as the inner diameter of the liquid inlet pipe (2), the inner wall of the through groove (10) is arc-shaped, and the port of the through groove (10) and the sealing surface of the valve seat (11) are in a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021119692.9U CN212804388U (en) | 2020-06-17 | 2020-06-17 | Valve body convenient to open switching-over soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021119692.9U CN212804388U (en) | 2020-06-17 | 2020-06-17 | Valve body convenient to open switching-over soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804388U true CN212804388U (en) | 2021-03-26 |
Family
ID=75096991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021119692.9U Expired - Fee Related CN212804388U (en) | 2020-06-17 | 2020-06-17 | Valve body convenient to open switching-over soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711447A (en) * | 2022-04-19 | 2022-07-08 | 贵州省草业研究所 | Preparation method and preparation equipment of pig feed containing green chicory |
-
2020
- 2020-06-17 CN CN202021119692.9U patent/CN212804388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711447A (en) * | 2022-04-19 | 2022-07-08 | 贵州省草业研究所 | Preparation method and preparation equipment of pig feed containing green chicory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |