CN215487858U - Novel flow control relief valve - Google Patents

Novel flow control relief valve Download PDF

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Publication number
CN215487858U
CN215487858U CN202121386931.1U CN202121386931U CN215487858U CN 215487858 U CN215487858 U CN 215487858U CN 202121386931 U CN202121386931 U CN 202121386931U CN 215487858 U CN215487858 U CN 215487858U
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CN
China
Prior art keywords
safety valve
flow
pressure relief
flow control
water
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Application number
CN202121386931.1U
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Chinese (zh)
Inventor
阮斌
陈卫良
周涛
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Zhejiang Qifeng Plumbing Pipe Industry Co ltd
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Zhejiang Qifeng Plumbing Pipe Industry Co ltd
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Abstract

The utility model discloses a novel flow regulating safety valve, which comprises a flow regulating safety valve shell and is characterized in that: the flow regulation safety valve shell is provided with a rotatable inlet structure and an outlet, and a flow regulation structure and a pressure relief safety structure are arranged inside the flow regulation safety valve shell. The utility model can solve the defects in the prior art, has simple structure, convenient and safe use and saves water resources.

Description

Novel flow control relief valve
Technical Field
The utility model relates to a novel flow regulating safety valve.
Background
The instant electric water heater has the advantages of fast hot water outlet, convenient use and the like, and when the instant electric water heater is used, a valve seat is required to be connected and arranged at a water outlet end; the applicant provides further improvement on the basis and designs a novel flow regulating safety valve to meet the requirements of the existing market.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provide a novel flow regulating safety valve which is simple in structure, convenient and safe to use and capable of saving water resources.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a novel flow control relief valve, includes flow control relief valve casing, its characterized in that: the upper end of flow control relief valve case is equipped with rotatable inlet structure, and the lower extreme is equipped with the export, inlet structure include with connecting piece that flow control relief valve casing connects, with connecting piece fixed connection's hexagon nut, still be equipped with first O type circle between connecting piece and the flow control relief valve case, hexagon nut and export all are equipped with the connection internal thread, inside flow control structure and the pressure release safety structure of being equipped with of flow control relief valve case, the internal intercommunication that still is equipped with of flow valve containment the flowing water passageway of inlet structure and export and with flowing water passageway vertically pressure release passageway.
The utility model is further optimized, and the flow regulating structure comprises a regulating cavity arranged in the flow regulating safety valve shell, a manual regulating structure which is rotatably connected with the regulating cavity, and a regulating and positioning structure.
The utility model is further optimized, the manual adjusting structure comprises a water adjusting shaft connected with the adjusting cavity, an adjusting cover for controlling the water adjusting shaft, and a cross screw for connecting and fixing the adjusting cover and the water adjusting shaft, the head of the cross screw is also provided with a screw cover, two second O-shaped rings are arranged between the water adjusting shaft and the adjusting cavity, and a water flowing cavity is arranged in the water adjusting shaft.
The utility model is further optimized, and the adjusting and positioning structure comprises a positioning cavity arranged on the water adjusting shaft and a positioning screw fixed on the flow adjusting safety valve shell.
The utility model is further optimized, and the pressure relief safety structure comprises a pressure relief part arranged in the flow regulation safety valve shell and a pressure relief structure connected with the pressure relief part.
The utility model is further optimized, and the pressure relief part comprises a pressure relief cavity connected with the pressure relief channel and a pressure relief outlet vertically connected with the pressure relief cavity.
The utility model is further optimized, the pressure relief mechanism comprises a rubber seat connected with the pressure relief channel, a pull rod connected with the rubber seat, and a handle with a hole connected with the pull rod through a rivet, the pull rod is further sleeved with a pressing cap, a sealing seat and an outward-leakage spring connected with the rubber seat and the pressing cap, the sealing seat is arranged at one end of the pressure relief cavity far away from the pressure relief channel, a middle-hole stainless steel sheet is further arranged on the outer side of the sealing seat, a third O-shaped ring is arranged between the sealing seat and the flow regulation safety valve shell, a fourth O-shaped ring is arranged between the sealing seat and the pull rod, a silica gel pad connected with the pressure relief channel and a small-hole stainless steel gasket connected with the silica gel pad are arranged inside the rubber seat, and a round-head cross screw is further arranged on the handle with the hole.
The utility model is further optimized, a circle of anti-skid wave bulges are arranged on the adjusting cover, and an adjusting arrow view is arranged on the adjusting cover.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to a novel flow regulating safety valve, which is characterized in that a flow regulating structure and a pressure relief safety structure are arranged in a flow regulating safety valve shell, so that when the flow regulating safety valve is used for an instant electric water heater, the flow of hot water outlet can be regulated, hot water resources are saved, the pressure in the water heater can be timely controlled and regulated by the arrangement of the pressure relief safety structure, too high pressure is discharged, the pressure safety in the water heater is ensured, and the use is safer.
Therefore, the water-saving water dispenser can overcome the defects in the prior art, and is simple in structure, convenient and safe to use and capable of saving water resources.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
fig. 3 is a second cross-sectional view of the present invention.
In the figure: 1. a hexagonal nut; 2. a connecting member; 3. a first O-ring; 4. a flow regulating safety valve housing; 5. an adjusting cover; 6. a second O-ring; 7. a screw cap; 8. a cross screw; 9. a water adjusting shaft; 10. a set screw; 11. a silica gel pad; 12. a small-bore stainless steel gasket; 13. a rubber base; 14. an escape spring; 15. a compression cap; 16. a third O-ring; 17. a fourth O-ring; 18. a sealing seat; 19. a pull rod; 20. riveting; 21. a handle; 22. a round head cross screw; 23. a mesoporous stainless steel sheet; 24. a running water cavity; 25. a water flow channel; 26. a pressure relief channel; 27. a pressure relief cavity; 28. a pressure relief outlet.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1 to 3, the present invention is a novel flow regulating safety valve, which comprises a flow regulating safety valve housing 4, and is characterized in that: the upper end of flow control relief valve casing 4 is equipped with rotatable inlet structure, and the lower extreme is equipped with the export, inlet structure include with connecting piece 2 that flow control relief valve casing 4 is connected, with connecting piece 2 fixed connection's hexagon nut 1, still be equipped with first O type circle 3 between connecting piece 2 and the flow control relief valve casing 4, hexagon nut 1 and export all are equipped with the connection internal thread, flow control relief valve casing 4 is inside to be equipped with flow control structure and pressure release safety structure, the internal intercommunication that still is equipped with of flow valve containment the flowing water passageway 25 of inlet structure and export and with flowing water passageway 25 vertically pressure release passageway 26. The flow regulating structure and the pressure relief safety structure are arranged in the flow regulating safety valve shell 4, so that when the flow regulating safety valve is used for an instant electric water heater, the flow of hot water outlet can be regulated, hot water resources are saved, the pressure in the water heater can be timely controlled and regulated by the arrangement of the pressure relief safety structure, too high pressure is discharged, the pressure in the water heater is ensured to be safe, and the use is safer.
In the utility model, the flow regulating structure comprises a regulating cavity arranged in the flow regulating safety valve shell 4, a manual regulating structure rotationally connected with the regulating cavity, and a regulating and positioning structure. The adjusting cavity provides a rotating and adjusting space for the manual adjusting structure, so that the manual adjusting structure is convenient to adjust.
In the utility model, the manual adjusting structure comprises a water adjusting shaft 9 connected with the adjusting cavity, an adjusting cover 5 for controlling the water adjusting shaft 9, and a cross screw 8 for connecting and fixing the adjusting cover 5 and the water adjusting shaft 9, wherein the head of the cross screw 8 is also provided with a screw cover 7, two second O-shaped rings 6 are also arranged between the water adjusting shaft 9 and the adjusting cavity, and a flowing water cavity 24 is arranged in the water adjusting shaft 9. According to the utility model, the water adjusting shaft 9 is arranged, the flowing water cavity 24 is arranged in the water adjusting shaft 9, when the water quantity needs to be adjusted, the flowing water cavity 24 of the water adjusting shaft 9 can be controlled only by rotating the adjusting cover 5, so that different included angles are formed between the flowing water cavity 24 and the flowing water channel 25, the water quantity flowing through the water adjusting device can be adjusted and controlled, the operation is simple and convenient, and hot water and water resources are saved.
In the utility model, the adjusting and positioning structure comprises a positioning cavity arranged on the water adjusting shaft 9 and a positioning screw 10 fixed on the flow regulating safety valve shell 4. The adjusting and positioning structure has the functions of positioning the rotation angle of the water adjusting shaft 9 and preventing the water adjusting shaft 9 from rotating excessively, and the head of the positioning screw 10 is arranged at the outlet, so that the positioning screw 10 can be conveniently adjusted.
In the utility model, the pressure relief safety structure comprises a pressure relief part arranged in the flow regulating safety valve shell 4 and a pressure relief structure connected with the pressure relief part. The pressure relief safety structure has the advantages that the pressure in the water heater is prevented from being too high, the pressure can be reduced in time, and the use is safer.
In the present invention, the pressure relief portion includes a pressure relief cavity 27 connected to the pressure relief channel 26, and a pressure relief outlet 28 vertically connected to the pressure relief cavity 27.
In the utility model, the pressure relief mechanism comprises a rubber seat 13 connected with the pressure relief channel 26, a pull rod 19 connected with the rubber seat 13, and a handle 21 with a hole connected with the pull rod 19 through a rivet 20, the pull rod 19 is also sleeved with a pressing cap 15, a sealing seat 18 and an outer leakage spring 14 for connecting the rubber seat 13 and the pressing cap 15, the sealing seat 18 is arranged at one end of a pressure release cavity 27 far away from a pressure release channel 26, a middle hole stainless steel sheet 23 is arranged on the outer side of the sealing seat 18, a third O-shaped ring 16 is arranged between the sealing seat 18 and the flow regulating safety valve shell 4, a fourth O-shaped ring 17 is arranged between the sealing seat 18 and the pull rod 19, a silica gel pad 11 connected with a pressure relief channel 26 and a small hole stainless steel gasket 12 connected with the silica gel pad 11 are arranged inside the rubber seat 13, and a round head cross screw 22 is further arranged on the handle 21 with the hole. In the utility model, the rubber seat 13 is connected with the pressure relief channel 26, and when the pressure in the water heater is overlarge, the silica gel pad 11 and the rubber seat 13 are pushed to move towards the end of the handle 21 with the hole, and hot water flows into the pressure relief cavity 27 from the pressure relief channel 26 and is discharged from the pressure relief outlet 28; when the pressure reaches a safe value, under the elastic force of the leakage spring 14, the silica gel pad 11 and the rubber seat 13 can perform recovery action to abut against the pressure relief channel 26, so that the pressure relief device is automatically safe; meanwhile, the handle 21 with the hole can manually adjust the pressure, thereby being convenient and safe.
In the utility model, a circle of anti-skid wave-shaped bulges are arranged on the adjusting cover 5, and an adjusting arrow view is arranged on the adjusting cover 5. The arrangement of the anti-skid wave bulges in the utility model facilitates the rotation of the adjusting cover 5, has more friction force, and facilitates the adjustment and control of the flow by a user due to the arrangement of the view of the adjusting arrow.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a novel flow control relief valve, includes flow control relief valve casing, its characterized in that: the upper end of flow control relief valve casing is equipped with rotatable inlet structure, and the lower extreme is equipped with the export, inlet structure include with connecting piece that flow control relief valve casing connects, with connecting piece fixed connection's hexagon nut, still be equipped with first O type circle between connecting piece and the flow control relief valve casing, hexagon nut and export all are equipped with the connection internal thread, inside flow control structure and the pressure release safety structure of being equipped with of flow control relief valve casing, still be equipped with the intercommunication in the flow control relief valve casing the water flow passageway of inlet structure and export and with water flow passageway vertically pressure release passageway.
2. The new flow regulating safety valve of claim 1, wherein: the flow regulating structure comprises a regulating cavity arranged in the flow regulating safety valve shell, a manual regulating structure rotationally connected with the regulating cavity, and a regulating and positioning structure.
3. The new flow regulating safety valve of claim 2, wherein: the manual regulation structure include with adjust the water transfer axle that the chamber is connected, control the regulation lid of water transfer axle, connect fixedly adjust the cross screw of lid and water transfer axle, cross screw head still is equipped with the screw lid, still be equipped with two second O type circles between water transfer axle and the regulation chamber, be equipped with the flowing water chamber in the water transfer axle.
4. A new type of flow regulating safety valve as claimed in claim 3, wherein: the adjusting and positioning structure comprises a positioning cavity arranged on the water adjusting shaft and a positioning screw fixed on the flow adjusting safety valve shell.
5. The new flow regulating safety valve of claim 1, wherein: the pressure relief safety structure comprises a pressure relief part arranged in the flow regulation safety valve shell and a pressure relief structure connected with the pressure relief part.
6. The new flow regulating safety valve of claim 5, wherein: the pressure relief part comprises a pressure relief cavity connected with the pressure relief channel and a pressure relief outlet vertically connected with the pressure relief cavity.
7. The new flow regulating safety valve of claim 5, wherein: pressure release construct include with the rubber seat that pressure release channel connects, with the pull rod that the rubber seat is connected, with the pull rod passes through rivet connection's foraminiferous handle, it compresses tightly cap, seal receptacle and connection still to overlap on the pull rod the rubber seat with compress tightly the outer spring that leaks of cap, the seal receptacle sets up and keeps away from pressure release channel one end at the pressure release chamber, and the seal receptacle outside still is equipped with mesopore stainless steel sheet, be equipped with third O type circle between seal receptacle and the flow control safety valve case, be equipped with fourth O type circle between seal receptacle and the pull rod, the inside silica gel pad that is connected with pressure release channel that is equipped with of rubber seat and with the aperture stainless steel gasket that silica gel pad is connected, still be equipped with the button head screw on the foraminiferous handle.
8. A new type of flow regulating safety valve as claimed in claim 3, wherein: the adjusting cover is provided with a circle of anti-skid wave bulges and an adjusting arrow view.
CN202121386931.1U 2021-06-22 2021-06-22 Novel flow control relief valve Active CN215487858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121386931.1U CN215487858U (en) 2021-06-22 2021-06-22 Novel flow control relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121386931.1U CN215487858U (en) 2021-06-22 2021-06-22 Novel flow control relief valve

Publications (1)

Publication Number Publication Date
CN215487858U true CN215487858U (en) 2022-01-11

Family

ID=79720709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121386931.1U Active CN215487858U (en) 2021-06-22 2021-06-22 Novel flow control relief valve

Country Status (1)

Country Link
CN (1) CN215487858U (en)

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