CN213575797U - Leak protection type flow control valve - Google Patents
Leak protection type flow control valve Download PDFInfo
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- CN213575797U CN213575797U CN202022611970.9U CN202022611970U CN213575797U CN 213575797 U CN213575797 U CN 213575797U CN 202022611970 U CN202022611970 U CN 202022611970U CN 213575797 U CN213575797 U CN 213575797U
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- control valve
- flow control
- heat preservation
- connecting flange
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Abstract
The utility model discloses a leakage-proof flow control valve, which comprises a flow control valve main body and a connecting flange, wherein the connecting flange is arranged at both ends of the flow control valve main body, a first groove ring is arranged at the edge of the inner cavity of the surface of the connecting flange, a first sealing rubber ring is arranged in the inner cavity of the first groove ring, a second groove ring is arranged in the middle of the surface of the connecting flange, a second sealing rubber ring is arranged in the inner cavity of the second groove ring, a heat preservation mechanism layer is bonded on the outer wall surface of the flow control valve main body, the heat preservation mechanism layer comprises a ceramic fiber heat preservation cotton layer, the utility model can strengthen the sealing effect of the connecting flange and the external pipeline connection by the mutual cooperation of the two groups of groove rings and the two groups of sealing rubber rings, further prevent the flow control valve from leaking when in use, and can ensure that the flow control valve main body has certain heat preservation and corrosion resistance through the, and then the service functionality and the life-span of flow control valve main part have been improved.
Description
Technical Field
The utility model relates to a governing valve equipment technical field specifically is a leak protection type flow control valve.
Background
The regulating valve is also called a control valve, and in the field of industrial automation process control, the final control element for changing the process parameters of medium flow, pressure, temperature, liquid level and the like by power operation through receiving the control signal output by a regulating control unit. Generally consisting of an actuator and a valve. If according to the stroke characteristic, the regulating valve can be divided into a straight stroke and an angular stroke; the pneumatic regulating valve, the electric regulating valve and the hydraulic regulating valve can be divided into three types according to the power used by the matched executing mechanism; the method is divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic according to functions and characteristics of the method.
However, a flow rate control valve is known. There are the following disadvantages:
when the existing flow control valve is used, the connection sealing effect of the existing flow control valve is not enough, so that liquid is easy to leak from the joints of the two ends of the flow control valve, the flow control valve is damaged, the heat preservation and corrosion prevention effects of the existing flow control valve are not enough, and the service life of the flow control valve is further shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leak protection type flow control valve to current flow control valve when using among the above-mentioned background art of solution, because the sealed effect of connection of self is not enough, thereby make liquid leak from flow control valve both ends junction easily, and then cause flow control valve to damage, and the heat preservation and the anticorrosive effect of current flow control valve self are not enough, and then reduced flow control valve life.
In order to achieve the above object, the utility model provides a following technical scheme: a leakage-proof flow regulating valve comprises a flow regulating valve body and connecting flanges, wherein the connecting flanges are respectively arranged at two ends of the flow regulating valve body, a first groove ring is arranged at the edge of an inner cavity of the surface of the connecting flange, a first sealing rubber ring is arranged in an inner cavity of the first groove ring, a second groove ring is arranged in the middle of the surface of the connecting flange, a second sealing rubber ring is arranged in an inner cavity of the second groove ring, a heat preservation mechanism layer is bonded on the surface of the outer wall of the flow regulating valve body, the heat preservation mechanism layer comprises a ceramic fiber heat preservation cotton layer, the ceramic fiber heat preservation cotton layer is bonded on the surface of the outer wall of the flow regulating valve body, an anti-corrosion mechanism is arranged on the outer surface of the connecting flange, the anti-corrosion mechanism comprises an electroplated layer and ceramic wear-resistant paint, a limiting block is annularly arranged on the surface of the inner wall of the connecting flange, can strengthen flange and external pipe connection's sealed effect, further prevent that flow control valve from leaking when using, through heat preservation mechanism layer and anticorrosive mechanism, can make the flow control valve main part have certain heat preservation and corrosion protection, and then improved the service function nature and the life-span of flow control valve main part again.
Preferably, the inner diameter of the first groove ring is the same as the outer diameter of the first sealing rubber ring, and the inner diameter of the first sealing rubber ring is the same as the inner diameter of the connecting flange, so that the first groove ring can be arranged on the connecting flange, and the first groove ring can be fixedly installed on the first sealing rubber ring, so that the first sealing rubber ring can improve the sealing effect of the connecting flange and an external pipeline, and liquid is prevented from leaking from the joint of the two ends of the flow regulating valve.
Preferably, the inner diameter of the second groove ring is the same as the outer diameter of the second sealing rubber ring, and an embedded structure is formed, so that a space is provided for the second groove ring by the connecting flange, and the second groove ring can be fixedly installed on the second sealing rubber ring, so that the sealing effect of the connecting flange and the external pipeline can be enhanced by the second sealing rubber ring, and further leakage during use of the flow control valve can be prevented.
Preferably, the cotton layer that keeps warm of aluminium foil bubble that has the cotton layer that keeps warm is pasted to ceramic fibre heat preservation cotton layer bottom surface, the cotton layer bottom that keeps warm of aluminium foil bubble is pasted and is had waterproof nylon cloth layer to can play dual heat preservation effect through the cotton layer that keeps warm of ceramic fibre heat preservation and the cotton layer that keeps warm of aluminium foil bubble, and then can improve the service function of flow control valve main part, so that the safe in utilization and the life-span of protection flow control valve main part, through waterproof nylon cloth layer, can strengthen heat preservation mechanism layer life again.
Preferably, the electroplated layer is arranged on the outer wall surface of the connecting flange, and the ceramic wear-resistant coating is sprayed on the outer wall surface of the electroplated layer, so that the corrosion resistance of the connecting flange can be enhanced, the wear-resistant effect of the connecting flange can be improved, and the service life of the connecting flange can be prolonged.
Preferably, the limiting blocks are specifically provided with a plurality of groups, and the grid plates are detached and connected with the limiting blocks through screws, so that the grid plates can be fixedly installed through the plurality of groups of limiting blocks through the screws.
The utility model provides a leak protection type flow control valve possesses following beneficial effect:
(1) the utility model discloses a flow control valve main part, can link to each other with external pipeline through two sets of flange, through set up first groove circle on flange, and then can make first groove circle fixed to the installation of first sealed rubber ring, so that can make first sealed rubber ring improve flange and external pipe connection's sealed effect, prevent that liquid from leaking from flow control valve both ends junction, through at flange, can provide the space of seting up to second groove circle, and then can make second groove circle fixed to the installation of second sealed rubber ring, so that can make the sealed rubber ring of second strengthen flange and external pipe connection's sealed effect, further prevent to leak when flow control valve uses.
(2) The utility model can play double heat preservation effect by bonding the heat preservation mechanism layer on the outer wall surface of the main body of the flow regulating valve and mutually matching the ceramic fiber heat preservation cotton layer and the aluminum foil foam heat preservation cotton layer of the heat preservation mechanism layer, thereby improving the use functionality of the main body of the flow regulating valve, further protecting the use safety and the service life of the main body of the flow regulating valve, and enhancing the service life of the heat preservation mechanism layer by the waterproof nylon cloth layer, and enhancing the anti-corrosion performance of the connecting flange by arranging the anti-corrosion mechanism on the outer surface of the connecting flange, and improving the wear-resisting effect of the connecting flange by the electroplated layer and the ceramic wear-resisting coating in the anti-corrosion mechanism, thereby enhancing the service life of the connecting flange, and through a plurality of groups of limit blocks, the grid plate can be fixedly installed by screws, and further filtering the liquid flowing through the main, prevent that the foreign matter from blockking up flow control valve main part, improved flow control valve main part safety in utilization.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the connecting flange of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the heat-insulating mechanism layer of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the corrosion prevention mechanism of the present invention.
In the figure: 1. a flow regulating valve body; 2. a connecting flange; 3. a first groove ring; 4. a first sealing rubber ring; 5. a second groove ring; 6. a second sealing rubber ring; 7. a thermal insulation mechanism layer; 8. a ceramic fiber heat-insulating cotton layer; 9. an aluminum foil foam heat-preservation cotton layer; 10. a waterproof nylon cloth layer; 11. an anti-corrosion mechanism; 12. electroplating layer; 13. ceramic wear-resistant paint; 14. a limiting block; 15. a grid plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a leakage-proof flow regulating valve comprises a flow regulating valve main body 1 and a connecting flange 2, wherein the connecting flange 2 is installed at two ends of the flow regulating valve main body 1, a first groove ring 3 is arranged at the edge of an inner cavity of the surface of the connecting flange 2, a first sealing rubber ring 4 is arranged in an inner cavity of the first groove ring 3, a second groove ring 5 is arranged in the middle of the surface of the connecting flange 2, a second sealing rubber ring 6 is installed in an inner cavity of the second groove ring 5, a heat preservation mechanism layer 7 is bonded on the surface of the outer wall of the flow regulating valve main body 1, the heat preservation mechanism layer 7 comprises a ceramic fiber heat preservation cotton layer 8, the ceramic fiber heat preservation cotton layer 8 is bonded on the surface of the outer wall of the flow regulating valve main body 1, an anticorrosion mechanism 11 is arranged on the outer surface of the connecting flange 2, the anticorrosion mechanism 11 comprises an electroplated layer 12 and a ceramic wear-resistant coating 13, stopper 14 bottom surface is equipped with grid plate 15, mutually supports through two sets of groove ring and two sets of sealed rubber ring, can strengthen flange 2 and external pipe connection's sealed effect, further prevents to leak when flow control valve uses, through heat preservation mechanism layer 7 and anticorrosive mechanism 11, can make flow control valve main part 1 have certain heat preservation and corrosion resisting property again, and then has improved flow control valve main part 1's service function nature and life-span.
The inner diameter of the first groove ring 3 is the same as the outer diameter of the first sealing rubber ring 4, the inner diameter of the first sealing rubber ring 4 is the same as the inner diameter of the connecting flange 2, so that the first groove ring 3 can be arranged on the connecting flange 2, and the first groove ring 3 can be fixedly arranged on the first sealing rubber ring 4, so that the first sealing rubber ring 4 can improve the sealing effect of the connecting flange 2 and an external pipeline, and liquid is prevented from leaking from the joints at the two ends of the flow regulating valve.
The inner diameter of the second groove ring 5 is the same as the outer diameter of the second sealing rubber ring 6, and an embedded structure is formed, so that a space is formed for the second groove ring 5 by the connecting flange 2, and the second groove ring 5 is fixedly installed on the second sealing rubber ring 6, so that the sealing effect of the second sealing rubber ring 6 for reinforcing the connecting flange 2 and the external pipeline is facilitated, and further leakage is prevented when the flow regulating valve is used.
The surface bonding has the cotton layer 9 of aluminium foil bubble cotton heat preservation in 8 bottoms on ceramic fibre heat preservation cotton layer, the cotton layer 9 bottoms bonding of aluminium foil bubble cotton heat preservation has waterproof nylon cloth layer 10 to can play dual heat preservation effect through the cotton layer 8 of ceramic fibre heat preservation and the cotton layer 9 of aluminium foil bubble cotton heat preservation, and then can improve flow control valve main part 1's service function nature, so that the safe in utilization and the life-span of protection flow control valve main part 1, through waterproof nylon cloth layer 10, can strengthen heat preservation mechanism layer 7 life again.
The electroplated layer 12 is arranged on the outer wall surface of the connecting flange 2, and the ceramic wear-resistant coating 13 is sprayed on the outer wall surface of the electroplated layer 12, so that the anticorrosive performance of the connecting flange 2 can be enhanced, the wear-resistant effect of the connecting flange 2 can be improved, and the service life of the connecting flange 2 can be prolonged.
The limiting blocks 14 are specifically provided with a plurality of groups, the grid plates 15 are detachably connected with the limiting blocks 14 through screws, and therefore the grid plates 15 can be fixedly installed through the plurality of groups of limiting blocks 14 through the screws.
It should be noted that, when the leakage-proof type flow control valve works, the connecting flanges 2 are respectively arranged at the two ends of the flow control valve main body 1, so that the flow control valve main body 1 can be connected with an external pipeline through the two groups of connecting flanges 2, the first groove ring 3 is arranged at the edge of the inner cavity of the surface of the connecting flange 2, the inner cavity of the first groove ring 3 is provided with the first sealing rubber ring 4, the inner diameter of the first groove ring 3 is the same as the outer diameter of the first sealing rubber ring 4, the inner diameter of the first sealing rubber ring 4 is the same as the inner diameter of the connecting flange 2, so that the first groove ring 3 can be arranged on the connecting flange 2, the first groove ring 3 can be fixedly arranged on the first sealing rubber ring 4, the first sealing rubber ring 4 can improve the sealing effect of the connecting flange 2 and the external pipeline, and the liquid can be prevented from leaking from the connecting parts at the two ends of the flow control valve, the middle part of the surface of the connecting flange 2 is provided with the second groove ring 5, the inner cavity of the second groove ring 5 is provided with the second sealing rubber ring 6, meanwhile, the inner diameter of the second groove ring 5 is the same as the outer diameter of the second sealing rubber ring 6, and an embedded structure is formed, so that the connecting flange 2 can provide a space for the second groove ring 5, the second groove ring 5 can be further fixedly arranged on the second sealing rubber ring 6, the second sealing rubber ring 6 can enhance the sealing effect of the connection of the connecting flange 2 and an external pipeline, the leakage of the flow regulating valve in use can be further prevented, the heat preservation mechanism layer 7 is bonded on the outer wall surface of the flow regulating valve main body 1, the heat preservation mechanism layer 7 comprises a ceramic fiber heat preservation cotton layer 8, the ceramic fiber heat preservation cotton layer 8 is bonded on the outer wall surface of the flow regulating valve main body 1, the bottom surface of the ceramic fiber heat preservation cotton layer 8 is bonded with an aluminum foil foam heat preservation cotton layer 9, and the bottom of the aluminum foil foam heat-insulating cotton layer 9 is bonded with the waterproof nylon cloth layer 10, thereby being capable of playing dual heat-insulating effect through the ceramic fiber heat-insulating cotton layer 8 and the aluminum foil foam heat-insulating cotton layer 9, further being capable of improving the use functionality of the flow regulating valve main body 1, further being capable of protecting the use safety and the service life of the flow regulating valve main body 1, and being capable of enhancing the service life of the heat-insulating mechanism layer 7 through the waterproof nylon cloth layer 10, and through arranging the anti-corrosion mechanism 11 on the outer surface of the connecting flange 2, and the anti-corrosion mechanism 11 comprises the electroplated layer 12 and the ceramic wear-resistant coating 13, and the electroplated layer 12 is arranged on the outer wall surface of the connecting flange 2, and the ceramic wear-resistant coating 13 is sprayed on the outer wall surface of the electroplated layer 12, thereby being capable of enhancing the anti-corrosion performance of the connecting flange 2, and improving the, through 2 inner wall surface rings at flange are equipped with stopper 14, and stopper 14 bottom surface is equipped with grid plate 15, stopper 14 specifically is equipped with a plurality of groups simultaneously, and grid plate 15 dismantles with stopper 14 through the screw and links to each other, thereby can be fixed through the installation of screw to grid plate 15 through multiunit stopper 14, and then can filter the liquid of the flow control valve main part 1 of flowing through, prevent that the foreign matter from blockking up flow control valve main part 1, improved flow control valve main part 1 safety in utilization.
It should be noted that, the utility model relates to a leak protection type flow control valve, including flow control valve main part 1, flange 2, first groove circle 3, first sealed rubber ring 4, second groove circle 5, second sealed rubber ring 6, heat preservation mechanism layer 7, ceramic fibre heat preservation cotton layer 8, the cotton layer 9 that keeps warm of aluminium foil bubble cotton, waterproof nylon cloth layer 10, anti-corrosion mechanism 11, plating layer 12, ceramic wear-resistant coating 13, stopper 14 and grid plate 15, the part is the part that general standard spare or technical personnel know, its structure and principle all are that this technical personnel all can learn or obtain through conventional experimental method through the technical manual, guarantee that each equipment can normal operating, do not too much restriction requirement here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a leak protection type flow control valve, includes flow control valve main part (1) and flange (2), its characterized in that are all installed at flow control valve main part (1) both ends: the edge of an inner cavity of the surface of the connecting flange (2) is provided with a first groove ring (3), the inner cavity of the first groove ring (3) is provided with a first sealing rubber ring (4), the middle part of the surface of the connecting flange (2) is provided with a second groove ring (5), the inner cavity of the second groove ring (5) is provided with a second sealing rubber ring (6), the outer wall surface of the flow regulating valve main body (1) is bonded with a heat preservation mechanism layer (7), the heat preservation mechanism layer (7) comprises a ceramic fiber heat preservation cotton layer (8), the ceramic fiber heat preservation cotton layer (8) is bonded on the outer wall surface of the flow regulating valve main body (1), the outer surface of the connecting flange (2) is provided with an anti-corrosion mechanism (11), the anti-corrosion mechanism (11) comprises an electroplated layer (12) and a ceramic wear-resistant coating (13), the inner wall surface of the connecting flange (2) is annularly provided, the bottom surface of the limiting block (14) is provided with a grid plate (15).
2. A leak-proof flow control valve as defined in claim 1, wherein: the inner diameter of the first groove ring (3) is the same as the outer diameter of the first sealing rubber ring (4), and the inner diameter of the first sealing rubber ring (4) is the same as the inner diameter of the connecting flange (2).
3. A leak-proof flow control valve as defined in claim 1, wherein: the inner diameter of the second groove ring (5) is the same as the outer diameter of the second sealing rubber ring (6), and an embedded structure is formed.
4. A leak-proof flow control valve as defined in claim 1, wherein: the surface bonding of ceramic fiber heat preservation cotton layer (8) bottom has cotton heat preservation cotton layer of aluminium foil bubble (9), the cotton heat preservation cotton layer of aluminium foil bubble (9) bottom bonding has waterproof nylon cloth layer (10).
5. A leak-proof flow control valve as defined in claim 1, wherein: the electroplated layer (12) is arranged on the surface of the outer wall of the connecting flange (2), and the ceramic wear-resistant coating (13) is sprayed on the surface of the outer wall of the electroplated layer (12).
6. A leak-proof flow control valve as defined in claim 1, wherein: the limiting blocks (14) are specifically provided with a plurality of groups, and the grid plates (15) are detachably connected with the limiting blocks (14) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611970.9U CN213575797U (en) | 2020-11-12 | 2020-11-12 | Leak protection type flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611970.9U CN213575797U (en) | 2020-11-12 | 2020-11-12 | Leak protection type flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575797U true CN213575797U (en) | 2021-06-29 |
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ID=76536902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022611970.9U Active CN213575797U (en) | 2020-11-12 | 2020-11-12 | Leak protection type flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575797U (en) |
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2020
- 2020-11-12 CN CN202022611970.9U patent/CN213575797U/en active Active
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