CN204437378U - A kind of threeway linkage ball valve - Google Patents
A kind of threeway linkage ball valve Download PDFInfo
- Publication number
- CN204437378U CN204437378U CN201420867242.6U CN201420867242U CN204437378U CN 204437378 U CN204437378 U CN 204437378U CN 201420867242 U CN201420867242 U CN 201420867242U CN 204437378 U CN204437378 U CN 204437378U
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- China
- Prior art keywords
- valve
- tee ball
- threeway
- ball valve
- valve rod
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Abstract
The utility model discloses a kind of threeway linkage ball valve, comprise at least two tee ball valves, each described tee ball valve comprises valve body, and described valve body has inner chamber, and three valve flowing channels communicated with described inner chamber; Spherical valve core, be arranged in described inner chamber, described spherical valve core was provided with liquid passage; Valve rod, one end is stretched into described valve body and is connected with described spherical valve core, the other end stretches out outside described valve body, valve rod can drive described spherical valve core to turn to described liquid passage of crossing by corresponding described valve flowing channel conducting under the driving of external force, the valve rod of tee ball valve is in a row and arranged in parallel, also comprise and be arranged between valve rod, drive described valve rod to rotate, make the transmission device of the synchronous conducting of tee ball valve or switching.The utility model belongs to the technical field of tee ball valve, solves the coaxial valve rod interlock of existing threeway linkage ball valve, by the technical problem of distance limit.The interlock of longer distance when the valve rod being specially adapted at least two tee ball valves be arranged in parallel.
Description
Technical field
The utility model belongs to tee ball valve field, particularly a kind of threeway linkage ball valve.
Background technique
Valve is applied very general in industrial and agricultural production all trades and professions.The kind of valve is varied, and wherein, tee ball valve, as a kind of COMM communication of fluid passage, is often used in shipbuilding, on long distance delivery purified natural gas, gaspipe line and chemical industry equipment.But at some special occasions, due to the requirement of production technology, often need the fluid passage that synchronism switching two or more pieces is parallel.If now adopt two or more separate tee ball valve, be not easy the net synchronization capability ensureing to switch.In order to keep the synchronism switched, need between two or more separate tee ball valve, to realize interlock.
Existing a kind of threeway linkage ball valve, comprise two tee ball valves, each described tee ball valve has three valve flowing channels, and perpendicular to the valve connection mouth that three valve flowing channel central axis place planes are extended, coaxially a valve rod being fixedly connected with the spherical valve core in two described tee ball valves is respectively established altogether between two valve connection mouths of two described tee ball valves, to be linked two described tee ball valves by described valve rod, the rotation rotarily driving described spherical valve core of described valve rod, two that make to be extended by two described tee ball valves parallel threeway fluid passages realize synchronism switching.If but the distance between two described tee ball valves is longer, valve rod is long can reduce valve rod rigidity, affect the accuracy of valve switch, and reclinate trend can be had by the impact of self gravitation when it is long, increase the friction of valve rod and valve internal, pull valve rod, cause valve torque to increase, affect it normally work thus impact the interlock of two tee ball valves, also can waste material and cost simultaneously.Therefore, the application of above-mentioned linkage structure, by the restriction of distance, is not suitable for the synchronism switching that two distant ball valves realize between two pipeline locations.In addition, above-mentioned linkage structure be only suitable for the valve connection mouth of two or more tee ball valve coaxial linkage between the axles, the interlock when valve connection mouth that can not realize each tee ball valve be arranged in parallel.
Model utility content
For this reason, technical problem to be solved in the utility model is the interlock of existing threeway linkage ball valve coaxial valve rod, by distance limit, thus provide a kind of can realize parallel valve rod interlock and can be used in the threeway linkage ball valve of longer distance interlock.
For solving the problems of the technologies described above, a kind of threeway linkage ball valve of the present utility model, comprises at least two tee ball valves, and each described tee ball valve comprises
Valve body, described valve body has inner chamber, and three valve flowing channels communicated with described inner chamber;
Spherical valve core, be arranged in described inner chamber, described spherical valve core was provided with liquid passage;
Valve rod, one end is stretched into described valve body and is connected with described spherical valve core, the other end stretches out outside described valve body, and described valve rod can drive described spherical valve core to turn to described liquid passage of crossing by corresponding described valve flowing channel conducting under the driving of external force, the described valve rod of described tee ball valve is in a row and arranged in parallel, also comprise and being arranged between described valve rod, drive described valve rod to rotate, make the transmission device of the synchronous conducting of described tee ball valve or switching.
Further, described tee ball valve is provided with two.
Further, described transmission device comprises the drive wheel be arranged on each described valve rod, and is arranged on the intermediate transmission mechanism between the described drive wheel on two described threeway linkage ball valves.
Further, described drive wheel is sprocket wheel, and described intermediate transmission mechanism is chain.
Further, described drive wheel can be also belt wheel, and described intermediate transmission mechanism corresponds to driving belt.
Further, described liquid passage is excessively T-shape, and three described valve flowing channels are arranged in T-shape on described valve body.
Further, described liquid passage excessively also can be " L " type, and three described valve flowing channels are arranged in T-shape on described valve body.
Further, the described liquid passage crossed is in " Y " type, and three described valve flowing channels are also corresponding on described valve body to be arranged in " Y " type.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) in threeway linkage ball valve of the present utility model, by by a row and arranged in parallel for the described valve rod of at least two described tee ball valves, and with valve rod synchronous axial system described in described actuator drives, realize the interlock of two described tee ball valves, novel structure, is easy to operation, reliable operation, and the situation that the centre distance that can be used in two described tee ball valves is larger, be convenient to Automated condtrol and distant control.
(2) in threeway linkage ball valve of the present utility model, described drive wheel is sprocket wheel, and described intermediate transmission mechanism is chain.Adopt the chain-driven unit of described sprocket wheel and described chain composition, make the transmission between two described valve rods more accurate, and really can realize long-distance transmission.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the upwarding cutaway view of the utility model threeway linkage ball valve;
Fig. 2 is the plan view of the utility model threeway linkage ball valve;
Fig. 3 is the schematic diagram of sprocket wheel and chain;
Fig. 4 was liquid passage by the state of measurement flow channel and lower flow channel conducting;
Fig. 5 was liquid passage by the state of measurement flow channel and upper runner conducting.
In figure, reference character is expressed as: 100-tee ball valve, 2-valve body, 21-inner chamber, 22-valve flowing channel, 221-measurement flow channel, 222-upper runner, 223-lower flow channel, 3-spherical valve core, and 31-crosses liquid passage, 4-valve rod, 5-sprocket wheel, 6-chain, 7-power plant.
Embodiment
Below with reference to accompanying drawing, following examples are used to be further elaborated the utility model.
Consult Fig. 1-Fig. 4, a kind of threeway linkage ball valve of the present utility model, comprises at least two tee ball valves 100, and each described tee ball valve 100 comprises
Valve body 2, described valve body 2 has inner chamber 21, and three valve flowing channels 22 communicated with described inner chamber 21;
Spherical valve core 3, be arranged in described inner chamber 21, described spherical valve core 3 was provided with liquid passage 31;
Valve rod 4, one end is stretched into described valve body 2 and is connected with described spherical valve core 3, the other end stretches out outside described valve body 2, and described valve rod 4 can drive described spherical valve core 3 to turn to described liquid passage 31 of crossing by the conducting of corresponding described valve flowing channel 22 under the driving of external force, the described valve rod 4 of described tee ball valve 100 is in a row and arranged in parallel, also comprise and being arranged between described valve rod 4, drive described valve rod 4 to rotate, make the transmission device of the synchronous conducting of described tee ball valve 100 or switching.
Such scheme is core scheme of the present utility model, when the described valve rod 4 that threeway linkage ball valve of the present utility model applies at least two described tee ball valves 100 be arranged in parallel, and the interlock between two described tee ball valves 100.By the parallel placement of described valve rod 4 by two described tee ball valves 100, then power plant 7 are connected to the described valve rod 4 of tee ball valve 100 described in one of them and stretch out one end of described valve body 2, when described power plant 7 drive described valve rod 4 to rotate, described valve rod 4 one aspect can be rotated with being automatically connected in its described spherical valve core 3 stretching into described valve body 2 one end, make described liquid passage 31 of crossing by wherein at least two conductings of described valve flowing channel 22, can link on the other hand described valve rod 4 synchronous axial system of other described tee ball valve 100 simultaneously under the driving of described transmission device, the described valve rod 4 of described tee ball valve 100 in addition can rotate with being automatically connected in its described spherical valve core 3 stretching into described valve body 2 one end equally, make described liquid passage 31 of crossing by wherein at least two conductings of described valve flowing channel 22, so just achieve the described synchronism switching crossed between liquid passage 31 of interlock between two described tee ball valves 100 and two described tee ball valves 100.Also the interlock between the described tee ball valves 100 such as realization in the same way and the 3rd, the 4th can be adopted.
Threeway linkage ball valve of the present utility model, by by a row and arranged in parallel for the described valve rod 4 of at least two described tee ball valves 100, and with valve rod 4 synchronous axial system described in described actuator drives, realize the interlock of two described tee ball valves 100, novel structure, is easy to operation, reliable operation, and the situation that the centre distance that can be used in two described tee ball valves 100 is larger, be convenient to Automated condtrol and distant control.
Described tee ball valve 100 in threeway linkage ball valve of the present utility model can be two or more, and the preferred described tee ball valve 100 of the present embodiment is provided with two.
The concrete structure of described transmission device can be multiple, and the preferred described transmission device of the present embodiment comprises the drive wheel be arranged on each described valve rod 4, and is arranged on the intermediate transmission mechanism between the described drive wheel on two described tee ball valves 100.
The structure of described drive wheel, described intermediate transmission mechanism has a lot, and described drive wheel is sprocket wheel 5 in the present embodiment, and described intermediate transmission mechanism is chain 6.The chain-driven unit adopting described sprocket wheel 5 and described chain 6 to form, makes the transmission between two described valve rods 4 more accurate, and really can realize long-distance transmission.
In other embodiments, described drive wheel can be also belt wheel, and described intermediate transmission mechanism then corresponds to driving belt.
Further, described liquid passage 31 of crossing is in T-shape, and three described valve flowing channels 22 are arranged in T-shape on described valve body 2, and this tee ball valve is commonly referred to T-shape tee ball valve.In other embodiments, also can be described liquid passage 31 of crossing in " L " type, three described valve flowing channels 22 are arranged in T-shape on described valve body 2, and this tee ball valve is commonly referred to " L " type tee ball valve; Or described liquid passage 31 of crossing is in " Y " type, three described valve flowing channels 22 are also corresponding on described valve body 2 to be arranged in " Y " type, and this tee ball valve is commonly referred to " Y " type tee ball valve.
In the present embodiment, described valve flowing channel 22 comprises measurement flow channel 221, upper runner 222 and lower flow channel 223.Two in Fig. 4 described tee ball valves 100 are T-shape, described in it, valve rod 4 is parallel to each other, state shown in Fig. 4 is described measurement flow channel 221 and the conducting of described lower flow channel 223, the lower flow channel 223 of two described tee ball valves 100 is interconnected, described power plant 7 are started when needs two described tee ball valve 100 synchronism switching, described power plant 7 drive connected described valve rod 4 to rotate, described valve rod 4 one aspect of rotating can rotate 180 degree with being automatically connected in its described spherical valve core 3 stretching into described valve body 2 one end, make described liquid passage 31 of crossing by described measurement flow channel 221 and described upper runner 222 conducting, can link on the other hand described valve rod 4 synchronous axial system of second described tee ball valve 100 simultaneously under the driving of described transmission device, the described valve rod 4 of second described tee ball valve 100 can rotate 180 degree with being automatically connected in its described spherical valve core 3 stretching into described valve body 2 one end equally, make the described liquid passage 31 of crossing of second described tee ball valve 100 by described measurement flow channel 221 and described upper runner 222 conducting, as shown in Figure 5, two described upper runners 222 can need to be interconnected further according to use.Like this by the described synchronism switching crossed between liquid passage 31 of two described tee ball valves 100, achieve the conversion of two described tee ball valves 100 from the connection between two the described upper runners 222 being communicated to Fig. 5 between two described lower flow channel 223 of Fig. 4.The state being switched to Fig. 4 from the state of Fig. 5 then only needs, by described power plant 7, connected described valve rod 4 is revolved turnback again.Synchronism switching between synchronism switching between two " L " type tee ball valves, two " Y " type tee ball valves is similar to the synchronism switching of above-mentioned two T-shape tee ball valves, no longer describes in detail.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (8)
1. a threeway linkage ball valve, comprises at least two tee ball valves (100), and each described tee ball valve (100) comprises
Valve body (2), described valve body (2) has inner chamber (21), and three valve flowing channels (22) communicated with described inner chamber (21);
Spherical valve core (3), be arranged in described inner chamber (21), described spherical valve core (3) was provided with liquid passage (31);
Valve rod (4), one end is stretched into described valve body (2) and is connected with described spherical valve core (3), the other end stretches out described valve body (2) outward, and described valve rod (4) can drive described spherical valve core (3) to turn to described liquid passage (31) of crossing by the conducting of corresponding described valve flowing channel (22) under the driving of external force
It is characterized in that:
The described valve rod (4) of described tee ball valve (100) is in a row and arranged in parallel, also comprise and be arranged between described valve rod (4), drive described valve rod (4) to rotate, make the transmission device of the synchronous conducting of described tee ball valve (100) or switching.
2. a kind of threeway linkage ball valve according to claim 1, is characterized in that: described tee ball valve (100) is provided with two.
3. a kind of threeway linkage ball valve according to claim 2, it is characterized in that: described transmission device comprises the drive wheel be arranged on each described valve rod (4), and is arranged on the intermediate transmission mechanism between the described drive wheel on two described tee ball valves (100).
4. a kind of threeway linkage ball valve according to claim 3, is characterized in that: described drive wheel is sprocket wheel (5), and described intermediate transmission mechanism is chain (6).
5. a kind of threeway linkage ball valve according to claim 3, it is characterized in that: described drive wheel is belt wheel, described intermediate transmission mechanism is driving belt.
6. according to the arbitrary described a kind of threeway linkage ball valve of claim 3-5, it is characterized in that: described liquid passage (31) of crossing is in T-shape, and three described valve flowing channels (22) are above arranged in T-shape at described valve body (2).
7. according to the arbitrary described a kind of threeway linkage ball valve of claim 3-5, it is characterized in that: described liquid passage (31) of crossing is in " L " type, and three described valve flowing channels (22) are above arranged in T-shape at described valve body (2).
8. according to the arbitrary described a kind of threeway linkage ball valve of claim 3-5, it is characterized in that: described liquid passage (31) of crossing is in " Y " type, and three described valve flowing channels (22) are also corresponding on described valve body (2) arranges in " Y " type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867242.6U CN204437378U (en) | 2014-12-31 | 2014-12-31 | A kind of threeway linkage ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867242.6U CN204437378U (en) | 2014-12-31 | 2014-12-31 | A kind of threeway linkage ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204437378U true CN204437378U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420867242.6U Expired - Fee Related CN204437378U (en) | 2014-12-31 | 2014-12-31 | A kind of threeway linkage ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204437378U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106343595A (en) * | 2015-07-19 | 2017-01-25 | 新乡市大北农农牧有限责任公司 | Pellet feed pelleting conditioner |
| CN109058521A (en) * | 2018-09-28 | 2018-12-21 | 中车唐山机车车辆有限公司 | Cock and rail vehicle |
| CN110250142A (en) * | 2019-07-04 | 2019-09-20 | 苏州萨得尔电动工具有限公司 | Sprayer with self-cleaning function |
| CN110618054A (en) * | 2019-10-24 | 2019-12-27 | 西南石油大学 | Testing device and method for rapidly measuring liquid holdup of circular tube foam flow |
| CN111089183A (en) * | 2019-12-20 | 2020-05-01 | 浙江中德自控科技股份有限公司 | Pneumatic sealing combined control valve |
| CN114562596A (en) * | 2022-03-04 | 2022-05-31 | 华英阀业有限公司 | Improved generation governing valve |
-
2014
- 2014-12-31 CN CN201420867242.6U patent/CN204437378U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106343595A (en) * | 2015-07-19 | 2017-01-25 | 新乡市大北农农牧有限责任公司 | Pellet feed pelleting conditioner |
| CN109058521A (en) * | 2018-09-28 | 2018-12-21 | 中车唐山机车车辆有限公司 | Cock and rail vehicle |
| CN110250142A (en) * | 2019-07-04 | 2019-09-20 | 苏州萨得尔电动工具有限公司 | Sprayer with self-cleaning function |
| CN110250142B (en) * | 2019-07-04 | 2024-02-27 | 苏州萨得尔电动工具有限公司 | Sprayer with self-cleaning function |
| CN110618054A (en) * | 2019-10-24 | 2019-12-27 | 西南石油大学 | Testing device and method for rapidly measuring liquid holdup of circular tube foam flow |
| CN111089183A (en) * | 2019-12-20 | 2020-05-01 | 浙江中德自控科技股份有限公司 | Pneumatic sealing combined control valve |
| CN114562596A (en) * | 2022-03-04 | 2022-05-31 | 华英阀业有限公司 | Improved generation governing valve |
| CN114562596B (en) * | 2022-03-04 | 2024-03-15 | 华英阀业有限公司 | Improved regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20211231 |