CN215172703U - Pilot-operated type pressure reducing valve - Google Patents
Pilot-operated type pressure reducing valve Download PDFInfo
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- CN215172703U CN215172703U CN202121470108.9U CN202121470108U CN215172703U CN 215172703 U CN215172703 U CN 215172703U CN 202121470108 U CN202121470108 U CN 202121470108U CN 215172703 U CN215172703 U CN 215172703U
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- pressure reducing
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Abstract
The utility model discloses a pilot-operated pressure reducing valve, which comprises a valve casing, wherein a connecting component is arranged at the joint of the valve casing and the valve, the connecting component is used for connecting the valve casing and the valve, and comprises a first connecting plate and a second connecting plate, a plurality of connecting holes are arranged at the corresponding positions of the first connecting plate and the second connecting plate, the first connecting plate and the second connecting plate can be detachably connected by matching the connecting holes with fixing parts, the middle parts of the first connecting plate and the second connecting plate are provided with through grooves for connecting with the valve casing and the valve, the edges of the through grooves are adhered with sealing rings at the top of the first connecting plate, the edges of the through grooves at the bottom of the second connecting plate are provided with limiting grooves for improving the connecting strength of the second connecting plate and the sealing rings, when the sealing rings are aged or cold shrunk at low temperature, a user can be prompted by a flash lamp in time to maintain and replace the sealing rings, the problems of medium leakage and the like are reduced, the comfort level and the safety of a user during use are improved, and the user can use the device conveniently.
Description
Technical Field
The utility model relates to a relief pressure valve technical field specifically is a guide's formula relief pressure valve.
Background
The pilot-operated pressure reducing valve adopts the opening degree of an opening and closing part in a control valve body to adjust the flow of a medium, reduces the pressure of the medium, adjusts the opening degree of the opening and closing part by means of the action of the pressure behind the valve, keeps the pressure behind the valve within a certain range, keeps the pressure at an outlet within a set range under the condition that the pressure at the inlet is continuously changed, and protects the subsequent life production appliances.
The sealing performance of the pilot-operated type reducing valve is of great importance, most of valve shells are poor in sealing performance when being connected, sealing effect is guaranteed only through a sealing gasket at a joint, medium leakage in the valve is easily caused when the sealing gasket is aged or contracts with cold at low temperature, a user cannot be timely informed of replacing the sealing gasket, and potential safety hazards exist.
In view of the above problems, a pilot type pressure reducing valve is now devised.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a guide's formula relief pressure valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a pilot-operated formula relief pressure valve, includes the valve casing, valve casing and valve junction are equipped with coupling assembling, coupling assembling is used for being connected valve casing and valve, including first connecting plate and second connecting plate, first connecting plate and second connecting plate corresponding position department are equipped with a plurality of connecting holes, first connecting plate and second connecting plate use through the cooperation of connecting hole and mounting and can dismantle the connection, first connecting plate and second connecting plate middle part are equipped with the wearing groove of being connected usefulness with valve casing and valve, the bonding of wearing groove edge first connecting plate top has the sealing washer, second connecting plate bottom wearing groove edge is equipped with the spacing groove that improves second connecting plate and sealing washer joint strength, be equipped with the auxiliary component who warns when the sealing washer shrinkage on the second connecting plate.
As a further aspect of the present invention: the auxiliary component comprises a plurality of contact blocks, the contact blocks are arranged on the inner wall of the limiting groove along the central annular array of the second connecting plate, and the contact blocks are electrically connected with the flash lamp arranged on the outer side of the second connecting plate.
As a further aspect of the present invention: the flashlight passes through the mounting panel and is connected with second connecting plate outer wall, second connecting plate outer wall is equipped with the draw-in groove that the installation mounting panel was used.
As a further aspect of the present invention: the inside battery that supplies power for flash light and contact block that is equipped with of mounting panel.
As a further aspect of the present invention: and a protection ferrule for improving connection sealing performance is arranged at the joint of the fixing piece and the first connecting plate and the second connecting plate, and the protection ferrule is made of an elastic plastic material.
As a further aspect of the present invention: the top of the first connecting plate is provided with an anti-slip layer for improving the connecting strength of the first connecting plate and the sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1, the utility model discloses when the sealing washer is ageing or low temperature shrinkage, can in time pass through flash light suggestion user, make the user maintain and change the sealing washer to reduce medium leakage scheduling problem, comfort level and security when having improved the user and using, convenience of customers uses.
2, the utility model discloses when the sealing washer is owing to ageing or low temperature shrinkage, through the sealing washer not with contact block contact, make contact block open the flash light and indicate the user, simple structure, the maintenance of being convenient for, in the installation, because contact block is not in by the contact state, the flash light will twinkle to can assist the user to install equipment, whether in time know sealed installation of filling up correct.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the second connecting plate of the present invention.
Fig. 3 is a schematic view of a connection structure of the first connection plate and the second connection plate of the present invention.
Wherein: 11, a valve housing; 12, a first connecting plate; 13, sealing rings; 14, a second connecting plate; 15, fixing parts; 16, a flash lamp; 17, mounting a plate; 18, a contact block; 19, a limiting groove; and 20, connecting the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a pilot operated pressure reducing valve includes a valve housing 11, a connecting assembly is disposed at a joint between the valve housing 11 and a valve, the connecting assembly is used for connecting the valve housing 11 to the valve, and includes a first connecting plate 12 and a second connecting plate 14, a plurality of connecting holes 20 are disposed at positions corresponding to the first connecting plate 12 and the second connecting plate 14, the first connecting plate 12 and the second connecting plate 14 are detachably connected by the connecting holes 20 and a fixing member 15, a through groove for connecting the valve housing 11 and the valve is disposed at a middle portion of the first connecting plate 12 and the second connecting plate 14, a sealing ring 13 is bonded to a top portion of the first connecting plate 12 at a through groove edge, a limiting groove 19 for improving a connection strength between the second connecting plate 14 and the sealing ring 13 is disposed at a through groove edge at a bottom of the second connecting plate 14, an auxiliary component for warning when the sealing ring 13 shrinks, the auxiliary component includes a plurality of contact blocks 18, and is a plurality of contact block 18 sets up at 19 inner walls of spacing groove along second connecting plate 14 central ring array, contact block 18 and the 16 electric connection of flash light that set up in the second connecting plate 14 outside, when sealing washer 13 is ageing or low temperature shrinkage, can in time pass through flash light 16 suggestion user, make the user maintain and change sealing washer 13 to reduce medium leakage scheduling problem, improved comfort level and security when the user uses, convenience of customers uses.
Flash light 16 passes through mounting panel 17 and 14 outer wall connections of second connecting plate, 14 outer walls of second connecting plate are equipped with the draw-in groove that installation mounting panel 17 was used, the inside battery that carries out the power supply for flash light 16 and contact block 18 that is equipped with of mounting panel 17 has improved the stability of structure.
The joint of the fixing member 15, the first connecting plate 12 and the second connecting plate 14 is provided with a protection collar for improving connection sealing performance, the protection collar is made of elastic plastic materials, the protection effect on the fixing member 15 is improved, and therefore the fixing member 15 is convenient to disassemble by a user.
The top of the first connecting plate 12 is provided with an anti-slip layer for improving the connection strength of the first connecting plate 12 and the sealing ring 13, so that a user can conveniently position the sealing ring 13.
The utility model discloses a theory of operation is: when sealing washer 13 is owing to ageing or low temperature shrinkage, do not contact with contact piece 18 through sealing washer 13, make contact piece 18 open flash light 16 and indicate the user, make the user maintain and change sealing washer 13, with reduce medium leakage scheduling problem, comfort level and security when having improved the user and using, and simple structure, be convenient for maintain, in the installation, because contact piece 18 is not in by the contact state, flash light 16 will twinkle, thereby can assist the user to install equipment, in time know sealed installation of filling up whether correct.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.
Claims (6)
1. A pilot-operated pressure reducing valve comprises a valve shell (11), wherein a connecting assembly is arranged at the joint of the valve shell (11) and a valve, and is characterized in that the connecting assembly is used for connecting the valve shell (11) and the valve and comprises a first connecting plate (12) and a second connecting plate (14), a plurality of connecting holes (20) are formed in the positions, corresponding to the first connecting plate (12) and the second connecting plate (14), of the first connecting plate (12) and the second connecting plate (14), the first connecting plate (12) and the second connecting plate (14) are detachably connected through matching of the connecting holes (20) and fixing pieces (15), through grooves used for connecting the valve shell (11) and the valve are formed in the middle of the first connecting plate (12) and the second connecting plate (14), a sealing ring (13) is bonded to the top of the first connecting plate at the edges of the through grooves, and limiting grooves (19) used for improving the connecting strength of the second connecting plate (14) and the sealing ring (13) are formed in the edges of the bottom of the second connecting plate (14), and an auxiliary component which warns when the sealing ring (13) shrinks is arranged on the second connecting plate (14).
2. The pilot operated pressure reducing valve according to claim 1, wherein the auxiliary member comprises a plurality of contact blocks (18), the contact blocks (18) are arranged on the inner wall of the limiting groove (19) along the central annular array of the second connecting plate (14), and the contact blocks (18) are electrically connected with flash lamps (16) arranged on the outer side of the second connecting plate (14).
3. The pilot operated pressure reducing valve according to claim 2, wherein the flasher (16) is connected to the outer wall of the second connecting plate (14) through a mounting plate (17), and the outer wall of the second connecting plate (14) is provided with a clamping groove for mounting the mounting plate (17).
4. Piloted pressure relief valve as in claim 3, characterized in that the mounting plate (17) is internally provided with an accumulator for the power supply of the flash lamp (16) and of the contact block (18).
5. Pilot pressure relief valve according to claim 1, characterized in that the connection of the fixing element (15) to the first connecting plate (12) and the second connecting plate (14) is provided with a protective collar improving the tightness of the connection, said collar being made of an elastic plastic material.
6. The pilot operated pressure reducing valve according to claim 1, wherein the first connecting plate (12) is provided at the top with an anti-slip layer for improving the connecting strength between the first connecting plate (12) and the sealing ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470108.9U CN215172703U (en) | 2021-06-30 | 2021-06-30 | Pilot-operated type pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470108.9U CN215172703U (en) | 2021-06-30 | 2021-06-30 | Pilot-operated type pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172703U true CN215172703U (en) | 2021-12-14 |
Family
ID=79381256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121470108.9U Active CN215172703U (en) | 2021-06-30 | 2021-06-30 | Pilot-operated type pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172703U (en) |
-
2021
- 2021-06-30 CN CN202121470108.9U patent/CN215172703U/en active Active
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