CN220749092U - A ball valve convenient for fluid sampling - Google Patents
A ball valve convenient for fluid sampling Download PDFInfo
- Publication number
- CN220749092U CN220749092U CN202322216177.2U CN202322216177U CN220749092U CN 220749092 U CN220749092 U CN 220749092U CN 202322216177 U CN202322216177 U CN 202322216177U CN 220749092 U CN220749092 U CN 220749092U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- fluid
- cover
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
本实用新型适用于阀门技术领域，提供了一种便于流体抽样球阀，包括阀体，所述阀体内装配有阀芯和密封垫圈，所述阀体的两端均设有用于与流体管路连接的法兰，所述法兰与所述阀体一体成型，所述法兰上设有若干个用于安装螺栓与流体管路的安装孔；固定安装在所述阀体顶部的阀盖，所述阀盖与所述阀体的接触面安装有密封垫，所述阀盖上装配有用于使阀芯转动以使阀体流体流通通道开启或关闭的转动机构。本方案提供的便于流体抽样球阀在对流体起到启闭作用的同时，可实现对流体的抽样工作，而不受球阀处于开启还是关闭状态的影响，满足了实际使用需求。
The utility model is applicable to the field of valve technology, and provides a ball valve for fluid sampling, including a valve body, a valve core and a sealing gasket are installed in the valve body, flanges for connecting to fluid pipelines are provided at both ends of the valve body, the flanges are integrally formed with the valve body, and the flanges are provided with a plurality of mounting holes for mounting bolts and fluid pipelines; a valve cover is fixedly installed on the top of the valve body, a sealing gasket is installed on the contact surface between the valve cover and the valve body, and a rotating mechanism for rotating the valve core to open or close the fluid flow channel of the valve body is installed on the valve cover. The ball valve for fluid sampling provided by this scheme can realize the sampling of fluids while opening and closing the fluid, regardless of whether the ball valve is in an open or closed state, thus meeting the actual use requirements.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a ball valve convenient for fluid sampling.
Background
The valve is a component for on-off of a medium in a conveying pipeline, wherein the ball valve is one of valves, and the ball valve is used for adjusting and controlling fluid by rotating a handle to drive a valve rod to drive a ball valve core in the valve body so as to realize opening and closing of channels at two ends of the valve body.
However, in the prior art, the ball valve can only play a role in opening and closing the fluid in the fluid conveying pipeline, and the fluid cannot be sampled according to actual needs for subsequent analysis.
Disclosure of Invention
The utility model provides a ball valve convenient for fluid sampling, which aims to solve the technical problem that the existing ball valve can not sample fluid according to the requirement for subsequent analysis.
The utility model is realized in such a way, the convenient fluid sampling ball valve comprises a valve body, wherein a valve core and a sealing gasket are assembled in the valve body, flanges for connecting with a fluid pipeline are arranged at two ends of the valve body, the flanges and the valve body are integrally formed, and a plurality of mounting holes for mounting bolts and the fluid pipeline are formed in the flanges; the valve cover is fixedly arranged at the top of the valve body, a sealing gasket is arranged on the contact surface of the valve cover and the valve body, a rotating mechanism for enabling the valve core to rotate so as to enable the fluid flow passage of the valve body to be opened or closed is arranged on the valve cover, and a limiting mechanism for limiting the rotating stroke of the valve core is arranged on the valve cover and the rotating mechanism; the bottom of the valve body is equipped with a sampling mechanism for sampling the fluid.
Preferably, the rotation mechanism includes: a rotating shaft rotatably mounted on the valve cover; the rectangular block is positioned at the bottom end of the rotating shaft and integrally formed with the rotating shaft, extends into a rectangular groove formed in the top of the valve core, and is matched with the rectangular groove; and the handle is fixedly arranged at the top end of the rotating shaft and used for driving the rotating shaft to rotate.
Preferably, first limiting blocks are fixedly arranged on two sides of the rotating shaft, and the two first limiting blocks are located below the valve cover.
Preferably, the limiting mechanism includes: two second limiting blocks respectively fixedly arranged at two sides of the rotating shaft; and two limiting grooves formed in the top of the valve cover, wherein the two second limiting blocks are respectively positioned in the two limiting grooves.
Preferably, the sampling mechanism includes: two communicating pipes which are respectively and fixedly arranged at two communicating holes arranged at the bottom of the valve body, and sealing gaskets are arranged between the two communicating pipes and the bottom of the valve body; the installation seat is fixedly arranged between the two communicating pipes and is provided with a cavity; the cylindrical rod is arranged in the cavity of the mounting seat, a sealing sleeve is fixedly sleeved on the cylindrical rod, the sealing sleeve is in sealing sliding connection with the inner wall of the cavity, and the sealing sleeve is matched with the cylindrical rod to ensure that two communicating pipes are not communicated; the outflow nozzle is fixedly arranged at the bottom of the mounting seat and is communicated with the cavity through an outflow opening formed in the bottom of the mounting seat; and a drive mechanism for driving the cylindrical rod and the sealing sleeve to move in the cavity.
Preferably, the driving mechanism includes: the movable rod is fixedly arranged at the top of the cylindrical rod, and penetrates through the movable hole at the top of the mounting seat; the top cover is fixedly arranged at the top of the mounting seat; the limiting rods are arranged on the inner walls of the two sides of the top cover, external threads are respectively arranged on the outer walls of the two ends of the limiting rods, the two ends of the limiting rods are respectively in threaded connection with the threaded grooves arranged on the inner walls of the two sides of the top cover, and the moving rods are sleeved on the limiting rods in a sliding manner; the screw rods are rotatably arranged on the inner walls of the two sides of the top cover, one end of each screw rod extends out of the top cover, and the moving rod is sleeved on the screw rods in a threaded manner; and a knob fixedly arranged at one end of the screw rod and used for driving the screw rod to rotate.
Preferably, the top cover is provided with a bar-shaped hole, the movable rod is fixedly provided with a pointer, the pointer penetrates through the bar-shaped hole, the outer wall of the top cover is provided with a marking line, and the pointer is matched with the marking line.
Compared with the related art, the ball valve convenient for fluid sampling has the following beneficial effects:
through setting up sampling mechanism on the valve body of ball valve, can sample the fluid and not influence the ball valve and open and close to the fluid, through setting up actuating mechanism in sampling mechanism, can conveniently control the removal of cylinder pole and seal cover in the sampling mechanism, the operation is more simple and convenient.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of a fluid sampling ball valve according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the portion B shown in FIG. 1;
FIG. 4 is a schematic elevational view of the present utility model;
FIG. 5 is an enlarged schematic view of the portion C shown in FIG. 4;
FIG. 6 is a schematic top view of the present utility model without a handle;
FIG. 7 is an enlarged schematic view of the portion D shown in FIG. 6;
fig. 8 is a schematic three-dimensional structure of the mounting base according to the present utility model.
Reference numerals: 1. a valve body; 2. a valve core; 3. a sealing gasket; 4. a valve cover; 5. a rotating shaft; 6. rectangular blocks; 7. a handle; 8. a first limiting block; 9. a second limiting block; 10. a limit groove; 11. a communicating pipe; 12. a mounting base; 13. a cylindrical rod; 14. sealing sleeve; 15. an outflow nozzle; 16. a moving rod; 17. a top cover; 18. a limit rod; 19. a screw; 20. a knob; 21. a pointer.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The embodiment of the utility model provides a fluid sampling ball valve, which is convenient for a fluid sampling ball valve as shown in figures 1-8, and comprises a valve body 1, wherein a valve core 2 and sealing gaskets 3 are assembled in the valve body 1, the two sealing gaskets 3 are arranged, the contact surfaces between the sealing gaskets 3 and the valve core 2 are sealed, flanges for connecting with a fluid pipeline are arranged at two ends of the valve body 1, the flanges and the valve body 1 are integrally formed, and a plurality of mounting holes for mounting bolts and the fluid pipeline are formed in the flanges; the valve cover 4 is fixedly arranged at the top of the valve body 1, a sealing gasket is arranged on the contact surface of the valve cover 4 and the valve body 1, a rotating mechanism for rotating the valve core 2 to open or close a fluid circulation channel of the valve body 1 is arranged on the valve cover 4, and a limiting mechanism for limiting the rotating stroke of the valve core 2 is arranged on the valve cover 4 and the rotating mechanism; the bottom of the valve body 1 is equipped with a sampling mechanism for sampling the fluid.
It should be noted that, in the prior art, when the ball valve is used in the fluid conveying pipeline, the ball valve can play a role in opening and closing the fluid in the conveying pipeline, but when the fluid needs to be sampled for subsequent analysis, the ball valve in the prior art cannot sample the fluid according to actual needs.
In the scheme, when the valve core 2 is rotated by the rotating mechanism and the circulation holes on the valve core 2 are communicated with the pipelines at the two ends of the valve body 1, fluid can be continuously conveyed through the circulation holes on the valve core 2;
when the valve core 2 rotates through the rotating mechanism and the circulation holes on the valve core 2 are not communicated with the pipelines at the two ends of the valve body 1, the fluid is stopped and the delivery is stopped;
when the fluid needs to be sampled, the fluid is sampled through the sampling mechanism without being influenced by the opening and closing of the ball valve, so that the actual sampling requirement is met.
In a further preferred embodiment of the present utility model, the rotation mechanism includes: a rotating shaft 5 rotatably installed on the valve cover 4; the rectangular block 6 is positioned at the bottom end of the rotating shaft 5 and is integrally formed with the rotating shaft 5, the rectangular block 6 extends into a rectangular groove formed in the top of the valve core 2, and the rectangular block 6 is matched with the rectangular groove; and a handle 7 fixedly arranged at the top end of the rotating shaft 5 and used for driving the rotating shaft 5 to rotate.
In this embodiment, the rotating shaft 5 is driven to rotate by the rotating handle 7, and the valve core 2 is driven to rotate by the rotating shaft 5 through the rectangular block 6, so that the valve core 2 is opened and closed.
In a further preferred embodiment of the present utility model, first limiting blocks 8 are fixedly installed on two sides of the rotating shaft 5, and the two first limiting blocks 8 are located below the valve cover 4.
In this embodiment, the first limiting block 8 can prevent the rotating shaft 5 from moving upwards, so as to prevent the rectangular block 6 from separating from the valve core 2.
In a further preferred embodiment of the present utility model, the limiting mechanism includes: two second limiting blocks 9 respectively fixedly arranged at two sides of the rotating shaft 5; and two limiting grooves 10 formed in the top of the valve cover 4, wherein the two second limiting blocks 9 are respectively positioned in the two limiting grooves 10.
In this embodiment, when the handle 7 is turned to rotate the rotating shaft 5, the two second limiting blocks 9 can only rotate 90 ° at maximum under the limitation of the two limiting grooves 10, so that the valve core 2 can only rotate 90 ° at maximum, and the valve core 2 is between fully opened and safely closed during rotation.
In a further preferred embodiment of the present utility model, the sampling mechanism comprises: two communicating pipes 11 which are respectively and fixedly arranged at two communicating holes arranged at the bottom of the valve body 1, and sealing gaskets are arranged between the two communicating pipes 11 and the bottom of the valve body 1; the installation seat 12 is fixedly installed between the two communicating pipes 11, and the installation seat 12 is provided with a cavity; the cylindrical rod 13 is arranged in the cavity of the mounting seat 12, the cylindrical rod 13 is fixedly sleeved with a sealing sleeve 14, the sealing sleeve 14 is in sealing sliding connection with the inner wall of the cavity, and the sealing sleeve 14 is matched with the cylindrical rod 13 to ensure that the two communicating pipes 11 are not communicated; the outflow nozzle 15 is fixedly arranged at the bottom of the mounting seat 12, and the outflow nozzle 15 is communicated with the cavity through an outflow opening formed at the bottom of the mounting seat 12; and a drive mechanism to drive the cylinder rod 13 and the sealing sleeve 14 to move within the chamber.
In this embodiment, when the valve core 2 is in an open state, that is, when the flow holes on the valve core 2 and the pipelines at two ends of the valve body 1 are in an open state, the cylindrical rod 13 and the sealing sleeve 14 can be moved leftwards or rightwards by the driving mechanism, so that one of the communicating pipes 11 is communicated with the outflow nozzle 15, and fluid can flow out, thereby realizing fluid sampling;
when the valve core 2 is in a closed state, that is, when the flow holes on the valve core 2 and the pipelines at the two ends of the valve body 1 are in a closed state, the moving direction of the cylindrical rod 13 and the sealing sleeve 14 can be controlled according to whether the upstream of the fluid is at the left end or the right end of the ball valve: when the fluid upstream is positioned at the left end of the ball valve, the cylindrical rod 13 and the sealing sleeve 14 are moved rightward by controlling the driving mechanism, so that the communicating pipe 11 at the left end is communicated with the outflow nozzle 15, and the fluid is sampled; otherwise, the movement is reversed.
In a further preferred embodiment of the present utility model, the driving mechanism comprises: the movable rod 16 is fixedly arranged at the top of the cylindrical rod 13, and the movable rod 16 penetrates through a movable hole at the top of the mounting seat 12; a top cover 17 fixedly installed on the top of the installation seat 12; the limiting rods 18 are arranged on the inner walls of the two sides of the top cover 17, external threads are respectively arranged on the outer walls of the two ends of the limiting rods 18, the two ends of the limiting rods 18 are respectively in threaded connection with the threaded grooves arranged on the inner walls of the two sides of the top cover 17, and the moving rods 16 are slidably sleeved on the limiting rods 18; screw rods 19 mounted on the inner walls of the two sides of the top cover 17 are rotated, one end of each screw rod 19 extends out of the top cover 17, and the moving rod 16 is sleeved on each screw rod 19 in a threaded manner; and a knob 20 fixedly installed at one end of the screw 19 for driving the screw 19 to rotate.
In this embodiment, the knob 20 is turned to drive the screw 19 to rotate, so that the moving rod 16 moves, and the moving rod 16 drives the cylindrical rod 13 and the sealing sleeve 14 to move, so that fluid is sampled.
In a further preferred embodiment of the present utility model, the top cover 17 is provided with a bar hole, the moving rod 16 is fixedly provided with a pointer 21, the pointer 21 penetrates through the bar hole, the outer wall of the top cover 17 is provided with a marking line, and the pointer 21 is adapted to the marking line.
In the present embodiment, when the knob 20 is turned to move the moving rod 16, the pointer 21 moves synchronously, the moving direction of the cylindrical rod 13 and the sealing sleeve 14 can be clearly understood by the pointer 21, and the moving state of the pointer 21 can be clearly observed by the identification line.
In summary, the ball valve in this scheme can realize the sampling work to the fluid when playing the effect of opening and close to the fluid, and is not influenced by the ball valve is in opening or closed state, has satisfied the in-service use demand.
Compared with the prior art, the sampling mechanism is arranged on the valve body 1 of the ball valve, so that fluid can be sampled without affecting the opening and closing of the ball valve to the fluid, and the movement of the cylindrical rod 13 and the sealing sleeve 14 in the sampling mechanism can be conveniently controlled by arranging the driving mechanism in the sampling mechanism, so that the operation is simpler and more convenient.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, such as the above-described division of units, merely a division of logic functions, and there may be additional manners of dividing in actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.
Claims (7)
1. A fluid sampling ball valve, comprising:
the valve body is internally provided with a valve core and a sealing gasket, two ends of the valve body are respectively provided with a flange used for being connected with a fluid pipeline, the flanges and the valve body are integrally formed, and a plurality of mounting holes used for mounting bolts and the fluid pipeline are formed in the flanges;
the valve cover is fixedly arranged at the top of the valve body, a sealing gasket is arranged on the contact surface of the valve cover and the valve body, a rotating mechanism for enabling the valve core to rotate so as to enable the fluid flow passage of the valve body to be opened or closed is arranged on the valve cover, and a limiting mechanism for limiting the rotating stroke of the valve core is arranged on the valve cover and the rotating mechanism;
the bottom of the valve body is equipped with a sampling mechanism for sampling the fluid.
2. The fluid sampling ball valve of claim 1, wherein the rotating mechanism comprises:
a rotating shaft rotatably mounted on the valve cover;
the rectangular block is positioned at the bottom end of the rotating shaft and integrally formed with the rotating shaft, extends into a rectangular groove formed in the top of the valve core, and is matched with the rectangular groove; and
The handle is fixedly arranged at the top end of the rotating shaft and used for driving the rotating shaft to rotate.
3. The ball valve for facilitating fluid sampling according to claim 2, wherein first limiting blocks are fixedly arranged on two sides of the rotating shaft, and the two first limiting blocks are arranged below the valve cover.
4. The fluid sampling ball valve of claim 2, wherein the limit mechanism comprises:
two second limiting blocks respectively fixedly arranged at two sides of the rotating shaft; and
Two limiting grooves are formed in the top of the valve cover, and the two second limiting blocks are respectively located in the two limiting grooves.
5. The fluid sampling ball valve of claim 1, wherein the sampling mechanism comprises:
two communicating pipes which are respectively and fixedly arranged at two communicating holes arranged at the bottom of the valve body, and sealing gaskets are arranged between the two communicating pipes and the bottom of the valve body;
the installation seat is fixedly arranged between the two communicating pipes and is provided with a cavity;
the cylindrical rod is arranged in the cavity of the mounting seat, a sealing sleeve is fixedly sleeved on the cylindrical rod, the sealing sleeve is in sealing sliding connection with the inner wall of the cavity, and the sealing sleeve is matched with the cylindrical rod to ensure that two communicating pipes are not communicated;
the outflow nozzle is fixedly arranged at the bottom of the mounting seat and is communicated with the cavity through an outflow opening formed in the bottom of the mounting seat; and a drive mechanism for driving the cylindrical rod and the sealing sleeve to move in the cavity.
6. The fluid sampling ball valve of claim 5, wherein the drive mechanism comprises:
the movable rod is fixedly arranged at the top of the cylindrical rod, and penetrates through the movable hole at the top of the mounting seat;
the top cover is fixedly arranged at the top of the mounting seat;
the limiting rods are arranged on the inner walls of the two sides of the top cover, external threads are respectively arranged on the outer walls of the two ends of the limiting rods, the two ends of the limiting rods are respectively in threaded connection with the threaded grooves arranged on the inner walls of the two sides of the top cover, and the moving rods are sleeved on the limiting rods in a sliding manner;
the screw rods are rotatably arranged on the inner walls of the two sides of the top cover, one end of each screw rod extends out of the top cover, and the moving rod is sleeved on the screw rods in a threaded manner; and
The knob is fixedly arranged at one end of the screw rod and used for driving the screw rod to rotate.
7. The fluid sampling ball valve of claim 6, wherein the top cover is provided with a bar-shaped hole, the movable rod is fixedly provided with a pointer, the pointer penetrates through the bar-shaped hole, the outer wall of the top cover is provided with a marking line, and the pointer is matched with the marking line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322216177.2U CN220749092U (en) | 2023-08-17 | 2023-08-17 | A ball valve convenient for fluid sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322216177.2U CN220749092U (en) | 2023-08-17 | 2023-08-17 | A ball valve convenient for fluid sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220749092U true CN220749092U (en) | 2024-04-09 |
Family
ID=90562907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322216177.2U Active CN220749092U (en) | 2023-08-17 | 2023-08-17 | A ball valve convenient for fluid sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220749092U (en) |
-
2023
- 2023-08-17 CN CN202322216177.2U patent/CN220749092U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109357068B (en) | Valve driving device and using method thereof | |
| CN104896147A (en) | Tee reversing valve | |
| CN220749092U (en) | A ball valve convenient for fluid sampling | |
| KR100225915B1 (en) | Centrifugal pump with two outlet tubes and one regulator | |
| CN203627825U (en) | Butterfly valve | |
| CN222316020U (en) | A pressure-adjustable automatic reversing valve | |
| CN212203212U (en) | A new type of externally controlled sealed ball valve | |
| CN205298659U (en) | Picture peg formula tee bend flow divider | |
| CN108488423A (en) | A kind of multi-sealed supercharging ball valve | |
| CN112145743B (en) | Multi-channel pipeline control column valve | |
| CN213628931U (en) | Linear driving type valve | |
| CN110645376B (en) | Intelligent butterfly valve | |
| CN219841081U (en) | Valve structure | |
| CN2486790Y (en) | pneumatic control valve | |
| CN207634743U (en) | Worm type double on and off valve | |
| CN221221456U (en) | A backwater prevention hydraulic valve | |
| CN221857153U (en) | Adjustable hydraulic valve block | |
| CN219866746U (en) | Butterfly valve capable of being assembled and disassembled quickly | |
| CN113339548A (en) | Four-way valve capable of switching inlet and outlet pipelines of fluid treatment equipment | |
| CN212203225U (en) | Butterfly valve capable of bidirectionally adjusting pipeline | |
| CN223677025U (en) | Butterfly valve with double-channel structure | |
| CN222416145U (en) | Reversing valve with adjustable closing force | |
| CN221958178U (en) | A side-driven gate valve | |
| CN217003238U (en) | Flange type three-way valve casting with good sealing effect | |
| CN221237207U (en) | Profiling gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 313009 Zhejiang Province, Huzhou City, Nanxun District, Shuanglin Town, Hehu West Road, No. 210, 1# A Area Patentee after: Zhejiang Bitel Fluid Control Co., Ltd. Country or region after: China Address before: 215000 Dong Zhuang Road, Luzhi Town, Wuzhong District, Suzhou, Jiangsu Patentee before: SUZHOU BILINTE FLUID CONTROL CO.,LTD. Country or region before: China |