CN215673833U - Special high-temperature-resistant overall stainless steel flange type electric regulating valve for heating power - Google Patents
Special high-temperature-resistant overall stainless steel flange type electric regulating valve for heating power Download PDFInfo
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- CN215673833U CN215673833U CN202121157448.6U CN202121157448U CN215673833U CN 215673833 U CN215673833 U CN 215673833U CN 202121157448 U CN202121157448 U CN 202121157448U CN 215673833 U CN215673833 U CN 215673833U
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Abstract
The utility model discloses a high-temperature-resistant all-stainless-steel flange type electric regulating valve special for heating power, which comprises an electric regulating valve body, wherein an electric actuator is arranged in the electric regulating valve body, a packing gland is detachably connected to the outer side of the electric actuator, a gland bolt is detachably connected to the outer side of the packing gland, V-shaped packing is arranged on the outer side of the packing gland, a thrust gasket is arranged on the outer side of a first O-shaped ring, a valve rod is arranged on the outer side of the thrust gasket, an anti-static device is arranged on the outer side of the valve rod, a valve body is arranged in the electric regulating valve body, a valve seat is arranged on the outer side of a ball body, and a connecting flange is arranged on the outer side of a second O-shaped ring. The utility model solves the problems that the existing electric regulating valve is inconvenient to install and transport and has insufficient sealing performance and strength when in use, the heat-resistant whole stainless steel flange type electric regulating valve special for heating power has the advantages of convenient installation and stable use, and all the defects of the traditional electric regulating valve are basically solved.
Description
Technical Field
The utility model relates to the technical field of electric regulating valves, in particular to a heat-resistant integral stainless steel flange type electric regulating valve special for heating power.
Background
Electric control valves are important execution unit instruments in industrial automation process control. Along with the degree of automation in the industrial field is higher and higher, is being used in various industrial production fields more and more, compares with traditional pneumatic control valve and has obvious advantage, and electric control valve is energy-conserving (only just consume the electric energy at the during operation), environmental protection (no carbon discharges), and the installation is swift convenient (need not complicated pneumatic pipeline and air pump workstation).
When the existing electric regulating valve is used in the heat supply industry, the motor can output torque only through multi-stage speed reduction, so that the action of the existing electric regulating valve is not sensitive enough; when the electric regulating valve is installed, the distance between the valve seat and the end face flange is long, so that the structure is not compact enough, the size is overlarge, and certain difficulty is brought to installation and transportation; meanwhile, when the electric regulating valve in the market is used for a long time, the electric regulating valve is easy to be damaged to a certain extent due to the influence of external factors because the sealing property and the strength are insufficient, so that the service life is greatly shortened; therefore, there is a need for improvement in the problems associated with the installation and use of the conventional electric control valve.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide a heat-dedicated high-temperature-resistant overall stainless steel flange type electric regulating valve, which has the advantages of convenience in installation and stability in use and solves the problems that the existing electric regulating valve is inconvenient to install and transport and is insufficient in sealing performance and strength in use.
In order to achieve the purpose, the utility model provides the following technical scheme: special high temperature resistant whole stainless steel flange formula electrical control valve of heating power, including the electrical control valve body, the inside electrical actuator that is equipped with of electrical control valve body, and the electrical actuator outside can be dismantled and be connected with gland, the gland outside can be dismantled and be connected with gland bolt, the gland outside is equipped with V type and packs, and the V type packs the outside and is equipped with first O type circle, first O type circle outside is equipped with thrust gasket, the thrust gasket outside is equipped with the valve rod, and the valve rod outside is equipped with anti-static device, the inside valve body that is equipped with of electrical control valve body, and the inside spheroid that is equipped with of valve body, the spheroid outside is equipped with the disk seat, and the disk seat outside is equipped with sealed valve body circle, the sealed valve body circle outside is equipped with second O type circle, and the second O type circle outside is equipped with flange.
Preferably, a gland nut is detachably connected to the outer side of the gland bolt, a bolt hole matched with the gland bolt is formed in the packing gland, and the electric control valve body is made of SUS304 stainless steel.
Preferably, the outer side of the electric actuator is fixedly connected with a connecting sleeve, the outer side of the electric actuator is fixedly connected with a protective shell, and the electric actuator receives a signal of N-OFF or-mAC or-VDC to perform proportional action.
Preferably, the outer side of the connecting flange is provided with a positioning connecting ring, the positioning connecting ring is internally provided with mounting holes, and the mounting holes are distributed in the positioning connecting ring at equal intervals.
Preferably, the outer side of the valve body is detachably connected with mounting clamping rings, the outer side of each mounting clamping ring is detachably connected with mounting bolts, the outer side of each mounting clamping ring is fixedly connected with a connecting pipe body, and the two groups of mounting clamping rings are symmetrically distributed around the vertical center line of the valve body.
Preferably, the valve body is internally provided with a valve core, the circle center of the valve core and the circle center of the valve seat are positioned on the same horizontal line, and a V-shaped notch is formed between the valve core and the valve seat.
Preferably, the electric actuator is internally provided with a control device, the outer side of the electric actuator is provided with a control panel, and the control panel is electrically connected with the control device.
Compared with the prior art, the utility model has the beneficial effects that:
1. the high-temperature-resistant overall stainless steel flange type electric regulating valve special for heating power has the advantages that the electric regulating valve body is made of SUS304 stainless steel, so that the electric regulating valve body has the effects of high strength, corrosion resistance and long service life, and meanwhile, the valve body is formed by lathe machining, assembling and welding, has high precision, uses tetrafluoro soft seal, is less in medium retention and has excellent sealing performance;
2. the high-temperature-resistant overall stainless steel flange type electric regulating valve special for heating power adopts an ultra-short distance flange structure, the distance between a valve seat and an end face flange is short, the weight is reduced by 50 percent compared with the weight of a common electric valve, the structure is compact, the volume is small, and the transportation and the installation are easy;
3. this special all stainless steel flange formula electrical control valve of high temperature resistant of heating power adopts V type incision between case and the disk seat, except effectively cutting off various impurity in the pipeline, guaranteeing that the pipeline is unblocked, still has excellent linear regulation characteristic, and V type angle customizable, satisfies more accurate damming characteristic and linear control requirement.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic illustration of a three-dimensional split structure of the electric control valve body of FIG. 1 according to the present invention;
fig. 3 is a front sectional view of the electric control valve body of fig. 1 according to the present invention.
In the figure: 1. an electric control valve body; 2. an electric actuator; 3. a packing gland; 4. a gland bolt; 5. a V-shaped filler; 6. a first O-ring; 7. a thrust washer; 8. a valve stem; 9. an antistatic device; 10. a valve body; 11. a sphere; 12. a valve seat; 13. sealing the valve body ring; 14. a second O-ring; 15. a connecting flange; 16. a gland nut; 17. bolt holes; 18. a connecting sleeve; 19. a protective housing; 20. positioning the connecting ring; 21. mounting holes; 22. installing a clamping ring; 23. installing a bolt; 24. connecting the pipe body; 25. a valve core; 26. a control device; 27. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1 to fig. 3, the entire stainless steel flange type electric control valve special for heating power provided by the utility model comprises an electric control valve body 1, an electric actuator 2 is arranged in the electric control valve body 1, the outer side of the electric actuator 2 is detachably connected with a packing gland 3, the outer side of the packing gland 3 is detachably connected with a gland bolt 4, the outer side of the packing gland 3 is provided with a V-shaped packing 5, a first O-shaped ring 6 is arranged on the outer side of the V-shaped packing 5, a thrust washer 7 is arranged on the outer side of the first O-shaped ring 6, a valve rod 8 is arranged on the outer side of the thrust washer 7, an anti-static device 9 is arranged outside the valve rod 8, a valve body 10 is arranged inside the electric regulating valve body 1, and the inside spheroid 11 that is equipped with of valve body 10, the spheroid 11 outside is equipped with valve seat 12, and the valve seat 12 outside is equipped with sealed valve body circle 13, and the sealed valve body circle 13 outside is equipped with second O type circle 14, and the second O type circle 14 outside is equipped with flange 15.
Referring to fig. 2, a gland nut 16 is detachably connected to the outer side of the gland bolt 4, a bolt hole 17 used in cooperation with the gland bolt 4 is formed in the packing gland 3, and the electric control valve body 1 is made of SUS304 stainless steel.
As the technical optimization scheme of the utility model, the gland nut 16 is arranged, so that the packing gland 3 is convenient to mount and dismount, and meanwhile, the electric regulating valve body 1 is made of SUS304 stainless steel, so that the electric regulating valve body 1 has the effects of high strength, corrosion resistance and long service life.
Referring to fig. 2, a connecting sleeve 18 is fixedly connected to the outer side of the electric actuator 2, a protective shell 19 is fixedly connected to the outer side of the electric actuator 2, and the electric actuator 2 receives a signal of 0N-OFF or 4-20mAC or 1-5VDC to perform proportional action.
As the technical optimization scheme of the utility model, the electric regulating valve body 1 consists of a valve body 10 and an electric actuator 2, the electric actuator 2 receives a signal of 0N-OFF or 4-20mAC or 1-5VDC to perform proportional action, and the electric regulating valve has the characteristics of small size, firmness, high precision, sensitive action and the like, and has given and feedback opening degree signals.
Referring to fig. 3, a positioning connection ring 20 is arranged on the outer side of the connection flange 15, a mounting hole 21 is formed in the positioning connection ring 20, and the mounting holes 21 are equidistantly distributed in the positioning connection ring 20.
As the technical optimization scheme of the utility model, the valve body 10 is convenient to position, install and disassemble through the arrangement of the positioning connecting ring 20 and the installation hole 21, so that the accuracy and the stability of installation are ensured.
Referring to fig. 1, an installation clamping ring 22 is detachably connected to the outer side of the valve body 10, an installation bolt 23 is detachably connected to the outer side of the installation clamping ring 22, a connection pipe body 24 is fixedly connected to the outer side of the installation clamping ring 22, and two groups of installation clamping rings 22 are symmetrically distributed about the vertical center line of the valve body 10.
As the technical optimization scheme of the utility model, the installation and the disassembly between the valve body 10 and the connecting pipe body 24 are convenient through the arrangement of the installation clamping ring 22, and the effect of convenience and quickness is achieved.
Referring to fig. 2, a valve core 25 is arranged inside the valve body 10, the center of the valve core 25 and the center of the valve seat 12 are located on the same horizontal line, and a V-shaped notch is formed between the valve core 25 and the valve seat 12.
As the technical optimization scheme of the utility model, the valve core 25 and the valve seat 12 adopt the V-shaped notch, so that various impurities in the pipeline are effectively cut off, the pipeline is ensured to be smooth, the linear regulation characteristic is excellent, the V-shaped angle can be customized, and the more accurate interception characteristic and linear control requirement are met.
Referring to fig. 3, a control device 26 is disposed inside the electric actuator 2, a control panel 27 is disposed outside the electric actuator 2, and the control panel 27 and the control device 26 are electrically connected.
As a technical optimization scheme of the utility model, the control device 26 is arranged, so that a user can conveniently adjust and control the electric control valve body 1.
The working principle and the using process of the utility model are as follows: when in use, the valve body 10 and the connecting pipe body 24 can be assembled and disassembled through the mounting bolt 23, the electric regulating valve body 1 adopts an ultra-short distance flange structure, the distance between the valve seat 12 and the end face flange is short, compared with the common electric valve, the weight is reduced by 50 percent, the structure is compact, the volume is small, the transportation and the installation are easy, the V-shaped notch is adopted between the valve core 25 and the valve seat 12, not only can effectively cut off various impurities in the pipeline and ensure the pipeline to be smooth, but also has excellent linear regulation characteristic, the V-shaped angle can be customized, more accurate interception characteristic and linear control requirement can be met, meanwhile, the electric regulating valve body 1 is made of SUS304 stainless steel, so that the electric regulating valve body 1 has the effects of high strength, corrosion resistance and long service life, the valve body 10 is formed by lathe machining, assembling and welding, the precision is high, the PTFE soft seal is used, the medium detention is less, and the sealing performance is excellent.
In summary, the following steps: the high-temperature-resistant overall stainless steel flange type electric regulating valve special for heating power solves the problem that the existing electric regulating valve is not sensitive enough in action because a motor can output torque only through multi-stage speed reduction when being used in the heat supply industry due to the fact that the motor is used for outputting torque through the matching use of an electric regulating valve body 1, an electric actuator 2, a packing gland 3, a gland bolt 4, V-shaped packing 5, a first O-shaped ring 6, a thrust gasket 7, a valve rod 8, an anti-static device 9, a valve body 10, a ball body 11, a valve seat 12, a sealing valve body ring 13, a second O-shaped ring 14 and a connecting flange 15; when the electric regulating valve is installed, the valve seat 12 is far away from the end face flange, so that the structure is not compact enough, the size is overlarge, and certain difficulty is brought to installation and transportation; meanwhile, when the electric regulating valve on the market is used for a long time, the electric regulating valve is easy to be influenced by external factors to cause certain damage due to insufficient sealing property and strength, so that the service life of the electric regulating valve is greatly reduced.
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.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Special high temperature resistant whole stainless steel flange formula electrical control valve of heating power, including electrical control valve body 1, its characterized in that: the inside electric actuator that is equipped with of electrical control valve body, and the electric actuator outside can be dismantled and be connected with gland, the gland outside can be dismantled and be connected with the gland bolt, the gland outside is equipped with V type filler, and the V type filler outside is equipped with first O type circle, first O type circle outside is equipped with the thrust gasket, the thrust gasket outside is equipped with the valve rod, and the valve rod outside is equipped with antistatic device, the inside valve body that is equipped with of electrical control valve body, and the inside spheroid that is equipped with of valve body, the spheroid outside is equipped with the disk seat, and the disk seat outside is equipped with the sealing valve body circle, the sealing valve body circle outside is equipped with second O type circle, and the second O type circle outside is equipped with flange.
2. The thermal special-purpose high-temperature-resistant integral stainless steel flange type electric regulating valve according to claim 1, characterized in that: the gland bolt is detachably connected with a gland nut on the outer side, a bolt hole matched with the gland bolt is formed in the packing gland, and the electric regulating valve body is made of SUS304 stainless steel.
3. The thermal special-purpose high-temperature-resistant integral stainless steel flange type electric regulating valve according to claim 1, characterized in that: the outer side of the electric actuator is fixedly connected with a connecting sleeve, the outer side of the electric actuator is fixedly connected with a protective shell, and the electric actuator receives a signal of 0N-OFF or 4-20mAC or 1-5VDC to perform proportional action.
4. The thermal special-purpose high-temperature-resistant integral stainless steel flange type electric regulating valve according to claim 1, characterized in that: the flange outside is equipped with the location clamping ring, the inside mounting hole of having seted up of location clamping ring, the mounting hole is the equidistance in the inside equidistance distribution that is of location clamping ring.
5. The thermal special-purpose high-temperature-resistant integral stainless steel flange type electric regulating valve according to claim 1, characterized in that: the valve body outside detachably connected with installation rand, the installation rand outside detachably connected with the construction bolt, installation rand outside fixedly connected with connecting tube body, the vertical center line symmetric distribution of installation rand about the valve body has two sets ofly.
6. The thermal special-purpose high-temperature-resistant integral stainless steel flange type electric regulating valve according to claim 1, characterized in that: the valve body is internally provided with a valve core, the circle center of the valve core and the circle center of the valve seat are positioned on the same horizontal line, and a V-shaped notch is formed between the valve core and the valve seat.
7. The thermal special-purpose high-temperature-resistant integral stainless steel flange type electric regulating valve according to claim 1, characterized in that: the electric actuator is internally provided with a control device, the outer side of the electric actuator is provided with a control panel, and the control panel and the control device are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121157448.6U CN215673833U (en) | 2021-05-27 | 2021-05-27 | Special high-temperature-resistant overall stainless steel flange type electric regulating valve for heating power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121157448.6U CN215673833U (en) | 2021-05-27 | 2021-05-27 | Special high-temperature-resistant overall stainless steel flange type electric regulating valve for heating power |
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| Publication Number | Publication Date |
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| CN215673833U true CN215673833U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121157448.6U Active CN215673833U (en) | 2021-05-27 | 2021-05-27 | Special high-temperature-resistant overall stainless steel flange type electric regulating valve for heating power |
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| CN (1) | CN215673833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439975A (en) * | 2022-03-17 | 2022-05-06 | 浙江成达特种阀门厂 | Four-way ball valve capable of being controlled in sequence in interlocking manner |
-
2021
- 2021-05-27 CN CN202121157448.6U patent/CN215673833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439975A (en) * | 2022-03-17 | 2022-05-06 | 浙江成达特种阀门厂 | Four-way ball valve capable of being controlled in sequence in interlocking manner |
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