CN112013119A - Reinforced fluorine lining regulating valve with double-sided sealing, sweeping and online sampling functions - Google Patents
Reinforced fluorine lining regulating valve with double-sided sealing, sweeping and online sampling functions Download PDFInfo
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- CN112013119A CN112013119A CN202011038774.5A CN202011038774A CN112013119A CN 112013119 A CN112013119 A CN 112013119A CN 202011038774 A CN202011038774 A CN 202011038774A CN 112013119 A CN112013119 A CN 112013119A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0272—Construction of housing; Use of materials therefor of lift valves valves provided with a lining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Lift Valve (AREA)
Abstract
The invention relates to a reinforced double-sided sealing fluorine lining regulating valve with integrated purging and online sampling, and relates to the technical field of chemical engineering equipment. The fluorine lining regulating valve comprises a sampling valve, a valve body fluorine lining inner core, a valve rod, a valve cover, a gland, a support, a graduated scale, a cylinder and an intelligent positioner, wherein the valve body fluorine lining inner core is arranged on the inner wall surface of a valve body cavity; the valve core is arranged at the bottom end of the valve rod; the valve cover is fixedly arranged at the top of the valve rod cavity; the bracket is fixedly arranged at the top of the valve cover; the cylinder is fixedly arranged at the top of the bracket; the cylinder is used for driving the valve rod to move up and down; the valve rod is used for driving the valve core to move up and down so as to open or close the communication opening; the intelligent positioner is arranged on one side of the bracket; the graduated scale is arranged on the other side of the bracket; the scale indication block is fixedly sleeved on the valve rod; a scale pointer is arranged on one side of the scale indication block; the scale pointer points to the corresponding position of the scale along with the up-and-down movement of the valve rod.
Description
Technical Field
The invention relates to the technical field of chemical engineering equipment, in particular to a reinforced double-sided sealing purging and online sampling fluorine lining regulating valve.
Background
Regulating valves have now become the most common, important end-control element in the process control industry. At present, with the development of new process control methods and systems, the requirements for regulating valves are higher and higher, along with the development of the Chinese industry, the development of regulating valves also becomes an extremely important branch in the industrial development, and valve manufacturers develop and promote the development of the domestic valve industry, so that the regulating valves become the requirements for new industrial revolution. The use function of the regulating valve can be more diversified, and the multifunctional function of one valve is integrated.
However, in the prior art, the stability of the valve is not high enough, the service life is short, and the function of the valve is single.
Disclosure of Invention
The invention aims to provide a reinforced double-sided sealing purging and online sampling fluorine lining regulating valve, which aims to solve the technical problems of low stability, short service life and single valve function in the prior art.
The invention aims to solve the defects of the prior art and provides a reinforced fluorine lining regulating valve with double-sided sealing, centralized purging and online sampling, which comprises a sampling valve, a valve body, a fluorine lining inner core of the valve body, a valve core, a valve rod, a valve cover, a gland, a support, a graduated scale, a cylinder and an intelligent positioner, wherein a valve body cavity is arranged in the valve body, and the fluorine lining inner core of the valve body is arranged on the inner wall surface of the valve body cavity; a valve body lower flange is arranged at the bottom of the valve body cavity, a short circuit is arranged at the valve body lower flange and is communicated with the valve body cavity; the sampling valve is arranged at the outlet of the short circuit; the outlet of the sampling valve is provided with a threaded interface which is used for being connected with a sampling bottle; the top of the valve body cavity is provided with a communicating opening, and the valve body cavity is communicated with the valve rod cavity through the communicating opening; the valve rod is vertically arranged in the valve rod cavity; the valve core is arranged at the bottom end of the valve rod; the valve cover is fixedly arranged at the top of the valve rod cavity; the bracket is fixedly arranged at the top of the valve cover; the cylinder is fixedly arranged at the top of the bracket; the top end of the valve rod sequentially penetrates through the valve cover and the support and is connected with the cylinder; the cylinder is used for driving the valve rod to move up and down in the valve rod cavity; the valve rod is used for driving the valve core to move up and down in the valve rod cavity, so that the communication opening is opened or closed; the intelligent positioner is arranged on one side of the bracket; the graduated scale is arranged on the other side of the bracket; the intelligent positioner is connected with the scale indication block through a connecting rod; the scale indicating block is fixedly sleeved on the valve rod; a scale indicating needle is arranged on one side of the scale indicating block; the scale pointer points to the corresponding position of the graduated scale along with the up-and-down movement of the valve rod.
The valve body fluorine lining inner core is provided with a lower sealing surface and an upper sealing surface at the communication opening, and a plurality of through holes are arranged between the lower sealing surface and the upper sealing surface.
And a filler is arranged in a gap between the valve rod and the valve cover, and a gland is arranged above the filler.
The top end of the valve rod penetrates through the gland, and a sealing ring is arranged between the gland and the valve rod.
The sampling valve is a manual ball valve.
Preferably, the valve body is of one-piece cast construction.
The valve body is also provided with an inlet pipe and an outlet pipe, and the inlet pipe is communicated with the cavity of the valve body; the outlet tube communicates with the valve stem cavity.
When the valve element opens the communication opening, the inlet pipe and the outlet pipe communicate with each other through the communication opening; when the valve element closes the communication opening, the inlet pipe and the outlet pipe are blocked.
Further preferably, a bellows is sleeved on the peripheral wall of the valve rod, and the valve core is arranged at the bottom end of the bellows.
The upper sealing surface and the lower sealing surface have the same structural size.
Advantageous effects
Compared with the prior art, the reinforced double-sided sealing purging and online sampling fluorine lining regulating valve has the following technical advantages and positive effects:
1) the valve body is in the fluorine lining process, the through hole at the position of the sealing surface can be filled with fluorine materials, a columnar reinforcing rib is formed in the middle of the upper sealing surface and the lower sealing surface, the stability of the sealing surface is enhanced, a valve body channel is designed into a taper opening design with small outside and large inside, and the valve body is in the fluorine lining process, so that a fluorine lining inner core is combined with the valve body more stably, and the sealing surface of the valve body is more stable and durable in the use process.
2) The upper sealing surface and the lower sealing surface of the valve body are the same in structural size, and the valve body can be replaced and used in the using process.
3) And purging function: in the valve body cavity internal position of case below, the valve has the scaling of medium after long-time the use, influences the valve and uses, and through the threaded connection mouth of sample valve, connect the air supply that has certain pressure, can sweep the scaling of body intracavity portion, clean the convenience.
4) And a sampling valve: the design of governing valve below has manual ball valve, and the sampling bottle can be directly through the threaded connection mouth connection of sampling valve, and rethread manual control valve directly can be when the pipeline moves, direct sample medium, convenient and fast.
5) And double-sealing design: the packing gland is provided with an O-shaped ring sealing groove, so that double insurance is added for the packing position, and medium leakage is prevented.
The regulating valve is a multifunctional integrated valve integrating the advantages and intelligent control.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of a reinforced double-sided sealing purging and online sampling fluorine lining regulating valve.
Fig. 2 is a partially enlarged schematic view at a in fig. 1.
Fig. 3 is a partial top view schematic diagram at a in fig. 1.
Fig. 4 is a partially enlarged schematic view of the gland 14, the bracket 15, the scale 16 and the intelligent positioner 18.
Fig. 5 is a partially enlarged schematic view of the valve body 4 and its internal components.
Fig. 6 is a partially enlarged schematic view of the valve cover 11 and its surrounding components.
Wherein: 1. a threaded interface; 2. a sampling valve; 3. short-circuit connection; 4. a valve body; 5. the valve body is lined with a fluorine inner core; 6. a lower sealing surface; 7. a valve core; 8. an upper sealing surface; 9. a bellows; 10. a valve stem; 11. a valve cover; 12. a filler; 13. a seal ring; 14. a gland; 15. a support; 16. a graduated scale; 17. a cylinder; 18. an intelligent locator.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the reinforced fluorine-lined regulating valve with double-sided sealing, centralized purging and online sampling comprises a sampling valve 2, a valve body 4, a valve body fluorine-lined inner core 5, a valve core 7, a valve rod 10, a valve cover 11, a gland 14, a support 15, a graduated scale 16, an air cylinder 17 and an intelligent positioner 18, wherein a valve body cavity is arranged inside the valve body 4, and the valve body fluorine-lined inner core 5 is arranged on the inner wall surface of the valve body cavity; a valve body lower flange is arranged at the bottom of the valve body cavity, a short circuit 3 is arranged at the valve body lower flange, and the short circuit 3 is communicated with the valve body cavity; the sampling valve 2 is arranged at the outlet of the short circuit 3; the outlet of the sampling valve 2 is provided with a threaded interface 1, and the threaded interface 1 is used for being connected with a sampling bottle; the top of the valve body cavity is provided with a communicating opening 43, and the valve body cavity is communicated with the valve rod cavity through the communicating opening; the valve rod 10 is vertically arranged in the valve rod cavity; the valve core 7 is arranged at the bottom end of the valve rod 10; the valve cover 11 is fixedly arranged at the top of the valve rod cavity; the bracket 15 is fixedly arranged at the top of the valve cover 11; the air cylinder 17 is fixedly arranged at the top of the bracket 15; the top end of the valve rod 10 sequentially penetrates through the valve cover 11 and the support 15 and is connected with the air cylinder 17; the air cylinder 17 is used for driving the valve rod 10 to move up and down in the valve rod cavity; the valve rod 10 is used for driving the valve core 7 to move up and down in the valve rod cavity, so that the communication opening is opened or closed; the intelligent positioner 18 is arranged on one side of the bracket 15; the graduated scale 16 is arranged on the other side of the bracket 15; the intelligent positioner 18 is connected with a scale indication block 21 through a connecting rod 20; the scale indication block 21 is fixedly sleeved on the valve rod 10; a scale indicating needle 22 is arranged on one side of the scale indicating block 21; the scale pointer 22 points to a corresponding position of the scale 16 as the valve stem 10 moves up and down.
The valve body fluorine lining inner core 5 is provided with a lower sealing surface 6 and an upper sealing surface 8 at the communication opening, and a plurality of through holes 19 are arranged between the lower sealing surface 6 and the upper sealing surface 8. In the fluorine lining process of the valve body, the through holes 19 can be filled with fluorine materials, so that a columnar reinforcing rib is formed between the upper sealing surface and the lower sealing surface, and the stability of the sealing surfaces is enhanced.
A packing 12 is arranged in a gap between the valve rod 10 and the valve cover 11, and a gland 14 is arranged above the packing 12.
The top end of the valve rod 10 penetrates through the gland 14, and a sealing ring 13 is arranged between the gland 14 and the valve rod 10.
The sampling valve is a manual ball valve.
Preferably, the valve body 4 is a one-piece cast structure.
The valve body 4 is also provided with an inlet pipe 41 and an outlet pipe 42, and the inlet pipe 41 is communicated with the cavity of the valve body; the outlet tube 42 communicates with the stem cavity.
When the spool 7 opens the communication opening, the inlet pipe 41 and the outlet pipe 42 communicate with each other through the communication opening; when the spool 7 closes the communication opening, the inlet pipe 41 and the outlet pipe 42 are blocked.
Further preferably, a bellows 9 is sleeved on the outer peripheral wall of the valve rod 10, and the valve core 7 is arranged at the bottom end of the bellows 9.
The upper sealing surface and the lower sealing surface have the same structural size.
The fluorine lining regulating valve provided by the invention is a multifunctional fluorine lining regulating valve which integrates the advantages of sealing surface reinforcement, double sealing surfaces, online sampling, purging and the like and intelligent control.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A reinforced fluorine lining regulating valve with double-sided sealing, centralized purging and online sampling is characterized by comprising a sampling valve, a valve body fluorine lining inner core, a valve rod, a valve cover, a gland, a support, a graduated scale, an air cylinder and an intelligent positioner, wherein a valve body cavity is arranged inside the valve body, and the valve body fluorine lining inner core is arranged on the inner wall surface of the valve body cavity; a valve body lower flange is arranged at the bottom of the valve body cavity, a short circuit is arranged at the valve body lower flange and is communicated with the valve body cavity; the sampling valve is arranged at the outlet of the short circuit; the outlet of the sampling valve is provided with a threaded interface which is used for being connected with a sampling bottle; the top of the valve body cavity is provided with a communicating opening, and the valve body cavity is communicated with the valve rod cavity through the communicating opening; the valve rod is vertically arranged in the valve rod cavity; the valve core is arranged at the bottom end of the valve rod; the valve cover is fixedly arranged at the top of the valve rod cavity; the bracket is fixedly arranged at the top of the valve cover; the cylinder is fixedly arranged at the top of the bracket; the top end of the valve rod sequentially penetrates through the valve cover and the support and is connected with the cylinder; the cylinder is used for driving the valve rod to move up and down in the valve rod cavity; the valve rod is used for driving the valve core to move up and down in the valve rod cavity, so that the communication opening is opened or closed; the intelligent positioner is arranged on one side of the bracket; the graduated scale is arranged on the other side of the bracket; the intelligent positioner is connected with the scale indication block through a connecting rod; the scale indicating block is fixedly sleeved on the valve rod; a scale indicating needle is arranged on one side of the scale indicating block; the scale pointer points to the corresponding position of the graduated scale along with the up-and-down movement of the valve rod.
2. The reinforced double-sided seal purging and online sampling fluorine lining regulating valve as claimed in claim 1, wherein the valve body fluorine lining inner core is provided with a lower sealing surface and an upper sealing surface at the communication opening, and a plurality of through holes are arranged between the lower sealing surface and the upper sealing surface.
3. The reinforced double-sided seal purging and online sampling fluorine lining regulating valve according to claim 1, wherein a filler is arranged in a gap between the valve rod and the valve cover, and a gland is arranged above the filler.
4. The reinforced double-sided seal purging and online sampling fluorine lining regulating valve according to claim 3, wherein the top end of the valve rod penetrates through the gland, and a sealing ring is arranged between the gland and the valve rod.
5. The ruggedized double-sided sealed purge and online sample fluorine lined regulator valve of claim 1 wherein said sample valve is a manual ball valve.
6. The ruggedized, double-sided, sealed, purge-and-sample fluorine-lined regulator valve of claim 1 wherein the valve body is a one-piece cast structure.
7. The reinforced double-sided sealed fluorine-lined regulating valve for collecting purging and online sampling according to claim 1, wherein the valve body is further provided with an inlet pipe and an outlet pipe, and the inlet pipe is communicated with the cavity of the valve body; the outlet tube communicates with the valve stem cavity.
8. The ruggedized, double-sided sealed, purge-and-sample fluorine-lined regulator valve of claim 1, wherein the inlet and outlet pipes are in communication with each other through the communication opening when the valve cartridge opens the communication opening; when the valve element closes the communication opening, the inlet pipe and the outlet pipe are blocked.
9. The reinforced double-sided sealing purging and online sampling fluorine lining regulating valve as claimed in claim 1, wherein a bellows is sleeved on the outer peripheral wall of the valve stem, and the valve core is arranged at the bottom end of the bellows.
10. The ruggedized double-sided seal purging and on-line sampling fluorine lined regulator valve of claim 1 wherein the upper and lower seal faces are of the same structural size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038774.5A CN112013119A (en) | 2020-09-28 | 2020-09-28 | Reinforced fluorine lining regulating valve with double-sided sealing, sweeping and online sampling functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038774.5A CN112013119A (en) | 2020-09-28 | 2020-09-28 | Reinforced fluorine lining regulating valve with double-sided sealing, sweeping and online sampling functions |
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| Publication Number | Publication Date |
|---|---|
| CN112013119A true CN112013119A (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038774.5A Pending CN112013119A (en) | 2020-09-28 | 2020-09-28 | Reinforced fluorine lining regulating valve with double-sided sealing, sweeping and online sampling functions |
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| CN (1) | CN112013119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776810A (en) * | 2022-03-23 | 2022-07-22 | 淄博太极工业搪瓷有限公司 | Pipeline online multiple safety sealing lining sampling valve |
-
2020
- 2020-09-28 CN CN202011038774.5A patent/CN112013119A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776810A (en) * | 2022-03-23 | 2022-07-22 | 淄博太极工业搪瓷有限公司 | Pipeline online multiple safety sealing lining sampling valve |
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| CB02 | Change of applicant information |
Address after: 325000 Three Blocks, 17B Gangfu Road, New Airport District, Yongxing Street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Zhipeng Valve Group Co.,Ltd. Address before: 325000 Three Blocks, 17B Gangfu Road, New Airport District, Yongxing Street, Longwan District, Wenzhou City, Zhejiang Province Applicant before: Chi Peng automatic control valve Co.,Ltd. |
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