CN212804522U - Self-operated pressure regulating valve - Google Patents
Self-operated pressure regulating valve Download PDFInfo
- Publication number
- CN212804522U CN212804522U CN202021631267.8U CN202021631267U CN212804522U CN 212804522 U CN212804522 U CN 212804522U CN 202021631267 U CN202021631267 U CN 202021631267U CN 212804522 U CN212804522 U CN 212804522U
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- CN
- China
- Prior art keywords
- valve
- fixed shell
- pressure regulating
- regulating valve
- movable plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a self-operated pressure regulating valve, which belongs to the technical field of pressure regulating valves and comprises a valve body, wherein flange plates are arranged on two sides of the valve body, a connecting piece is connected on the top of the valve body, the top of the connecting piece is connected with a fixed shell, the outer surface of the fixed shell is provided with a pressure gauge, the pressure regulating valve is provided with a chute, a slide block, a pressure gauge and a movable plate, the chute is arranged on one side of the fixed shell, the slide block is arranged inside the chute, the movable plate is arranged on one side of the slide block, when in use, water flows into the valve body, the pressure drives a stabilizing plate to move, and in the moving process, the movable plate is driven to move through the chute and the slide block, thereby the regulating valve is more convenient to regulate, the pressure gauge is arranged on the outer surface of the fixed shell, and in, thereby improving the practicability of the pressure regulating valve.
Description
Technical Field
The utility model relates to a pressure regulating valve technical field specifically is a formula of relying on oneself pressure regulating valve.
Background
The pressure P1 before the valve of the working medium is changed into the pressure P2 after the throttling of the valve core and the valve seat, the P2 is input into the lower diaphragm chamber of the actuator through the control pipeline and acts on the top disk, the generated acting force is balanced with the reaction force of the spring, the relative position of the valve core and the valve seat is determined, the pressure after the valve is controlled, when the pressure P2 after the valve is increased, the acting force of the P2 acting on the top disk is increased, at the moment, the acting force of the top disk is larger than the reaction force of the spring, the valve core is closed to the position of the valve seat, until the acting force of the top disk is balanced with the reaction force of the spring, at the moment, the flow area of the valve core and the valve seat is reduced, the flow resistance is increased, and the P2 is reduced to a set value, and similarly, when the pressure P2 after the valve is reduced, the acting direction is opposite to the working principle of the self.
The existing pressure regulating valve is often difficult to regulate the pressure regulating valve in the use process as required, is inconvenient to use, is often difficult to look up the numerical value of the pressure regulating valve when being regulated, thereby influencing the practicability of the pressure regulating valve, and has a complex structure when needing to detect and maintain the pressure regulating valve, thereby causing the pressure regulating valve to be inconvenient to dismantle and reducing the detection and maintenance efficiency of workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-operated pressure regulating valve to propose in solving above-mentioned background art and be difficult to adjust the adjusting pressure valve at the in-process that uses as required, pressure regulating valve dismantles inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a formula of relying on oneself pressure regulating valve, includes the valve body, the both sides of valve body all are provided with the ring flange, the top of valve body is connected with the connecting piece, the top of connecting piece is connected with the set casing, the surface of set casing is provided with the manometer, the spout has been seted up to one side of set casing, the inside of spout is provided with the slider, one side of slider is connected with the fly leaf, the top of fly leaf is provided with the valve rod protecting tube, the top of valve rod protecting tube is connected with the valve rod, just be provided with the spring between set casing and the fly leaf, the bottom of fly leaf is connected with the stabilizer plate, one side of set casing is provided with the.
Preferably, the number of the flange plates is two, and the two flange plates are symmetrically arranged along the central line of the transverse shaft of the valve body.
Preferably, the movable plate is slidably connected with the fixed shell through a sliding block and a sliding groove.
Preferably, screw holes are formed in two sides of the connecting piece, and the connecting piece is detached from the fixing shell through bolts, mounting pieces and the screw holes.
Preferably, the valve stem and the valve stem guard tube are located in the middle of the inside of the spring.
Compared with the prior art, the beneficial effects of the utility model are that: the pressure regulating valve is provided with a chute, a slide block, a pressure gauge and a movable plate, wherein the chute is arranged on one side of a fixed shell, the slide block is arranged inside the chute, the movable plate is arranged on one side of the slide block, water flows into the valve body in the use process, the pressure drives a stabilizing plate to move, in the moving process, the movable plate is driven to move through the chute and the slide block, so that the regulating valve is more convenient to regulate, the pressure gauge is arranged on the outer surface of the fixed shell, in the regulating process, a user can check the value of the pressure regulating valve through the pressure gauge, so that the practicability of the pressure regulating valve is improved, meanwhile, the pressure regulating valve is also provided with a mounting part and a bolt, the mounting part is arranged on one side of the fixed shell, in the use process, the bolt is rotated out, so that the fixed shell is dismounted, and the pressure regulating valve is more, the pressure regulating valve is convenient for maintenance by workers.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the valve body of the present invention;
fig. 3 is a schematic diagram of a partially enlarged structure of the present invention a.
In the figure: 1. a valve body; 2. a flange plate; 3. a connecting member; 4. a mounting member; 5. a bolt; 6. a movable plate; 7. a pressure gauge; 8. a valve stem guard tube; 9. a slider; 10. a valve stem; 11. a chute; 12. a stationary case; 13. a stabilizing plate; 14. a spring.
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.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a self-operated pressure regulating valve comprises a valve body 1, flange plates 2, connecting pieces 3, mounting pieces 4, bolts 5, movable plates 6, pressure gauges 7, valve rod protective pipes 8, sliding blocks 9, valve rods 10, sliding grooves 11, a fixed shell 12, stabilizing plates 13 and springs 14, wherein the flange plates 2 are arranged on two sides of the valve body 1, the connecting pieces 3 are connected to the top of the valve body 1, the fixed shell 12 is connected to the top of the connecting pieces 3, the pressure gauges 7 are arranged on the outer surface of the fixed shell 12, the sliding grooves 11 are formed in one side of the fixed shell 12, the sliding blocks 9 are arranged inside the sliding grooves 11, the movable plates 6 are connected to one sides of the sliding blocks 9, the valve rod protective pipes 8 are arranged on the top of the movable plates 6, the valve rods 10 are connected to the tops of the valve rod protective pipes 8, the springs 14 are arranged between the fixed shell 12 and, the inside of installed part 4 is provided with bolt 5, convenient to use.
Referring to fig. 2 and 3, two flange plates 2 are arranged, and the two flange plates 2 are symmetrically arranged along the center line of the cross shaft of the valve body 1, so that the practicability is improved, and the movable plate 6 is slidably connected with the fixed shell 12 through the sliding block 9 and the sliding groove 11, so that the pressure regulating valve is convenient to regulate.
Referring to fig. 1-2, the connecting member 3 has screw holes formed at both sides thereof, and the connecting member 3 is detachably mounted to the fixing housing 12 through the bolts 5, the mounting member 4 and the screw holes, so that the pressure regulating valve can be conveniently detached and maintained.
Referring to fig. 1-2, the valve stem 10 and the valve stem guard tube 8 are located in the middle of the interior of the spring for enhanced utility.
The working principle is as follows: firstly, a user installs the pressure regulating valve, one side of a fixed shell 12 is provided with a chute 11, the inside of the chute 11 is provided with a slide block 9, a movable plate 6 is arranged at one side of the slide block 9, water flows into the valve body 1 during the use process, the pressure drives the stabilizing plate 13 to move, and in the moving process, the movable plate 6 is driven to move through the chute 11 and the slide block 9, thereby the regulating valve is more convenient to regulate, and the outer surface of the fixed shell 12 is provided with the pressure gauge 7, during the adjustment process, a user can check the value of the pressure regulating valve through the pressure gauge 7, on one side of the stationary housing 12, a mounting 4 is provided, which, in use, is mounted, by turning the bolt 5 out, therefore, the fixed shell 12 is detached, the pressure regulating valve is more convenient to detach, and a worker can maintain the pressure regulating valve conveniently.
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 (5)
1. The utility model provides a self-operated pressure regulating valve, includes valve body (1), its characterized in that: the valve is characterized in that flange plates (2) are arranged on two sides of the valve body (1), a connecting piece (3) is connected to the top of the valve body (1), a fixed shell (12) is connected to the top of the connecting piece (3), a pressure gauge (7) is arranged on the outer surface of the fixed shell (12), a sliding groove (11) is formed in one side of the fixed shell (12), a sliding block (9) is arranged inside the sliding groove (11), a movable plate (6) is connected to one side of the sliding block (9), a valve rod protective pipe (8) is arranged on the top of the movable plate (6), a valve rod (10) is connected to the top of the valve rod protective pipe (8), a spring (14) is arranged between the fixed shell (12) and the movable plate (6), a stabilizing plate (13) is connected to the bottom of the movable plate (6), and a mounting, the mounting piece (4) is internally provided with a bolt (5).
2. A self-operated pressure regulator valve as defined in claim 1, wherein: the two flange plates (2) are symmetrically arranged along the center line of the transverse shaft of the valve body (1).
3. A self-operated pressure regulator valve as defined in claim 1, wherein: the movable plate (6) is connected with the fixed shell (12) in a sliding mode through the sliding block (9) and the sliding groove (11).
4. A self-operated pressure regulator valve as defined in claim 1, wherein: screw holes are formed in two sides of the connecting piece (3), and the connecting piece (3) is detached from the fixing shell (12) through the bolts (5), the mounting pieces (4) and the screw holes.
5. A self-operated pressure regulator valve as defined in claim 1, wherein: the valve rod (10) and the valve rod protective pipe (8) are positioned in the middle of the inner part of the spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021631267.8U CN212804522U (en) | 2020-08-07 | 2020-08-07 | Self-operated pressure regulating valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021631267.8U CN212804522U (en) | 2020-08-07 | 2020-08-07 | Self-operated pressure regulating valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212804522U true CN212804522U (en) | 2021-03-26 |
Family
ID=75081722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021631267.8U Expired - Fee Related CN212804522U (en) | 2020-08-07 | 2020-08-07 | Self-operated pressure regulating valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212804522U (en) |
-
2020
- 2020-08-07 CN CN202021631267.8U patent/CN212804522U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 Termination date: 20210807 |
|
CF01 | Termination of patent right due to non-payment of annual fee |