Remote control pressure adjusting device of pressure container
By installing support components on the side of the electric regulating valve body, the stress inside the pressure vessel is dispersed, solving the valve damage problem caused by stress concentration and achieving long-term stable operation of the valve.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN SPECIAL EQUIP INSPECTION & RES INST
- Filing Date
- 2025-03-10
- Publication Date
- 2026-04-10
AI Technical Summary
Electric regulating valves in pressure vessels are prone to leakage or breakage due to stress concentration, which can lead to fatigue damage to the valve material. Existing technologies lack effective support structures to disperse stress.
Design a support assembly including a fixed rod, a movable rod, and a positioning rod. The electric regulating valve body is fixed to the side of the pressure vessel through a connecting part. The support part assists in supporting the connecting part, dispersing stress to a larger area and reducing local stress concentration in the valve.
It effectively reduces local stress concentration in the valve, lowers the possibility of valve damage caused by stress concentration, and improves the service life and reliability of the valve.
Smart Images

Figure CN224109808U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pressure container pressure regulating technical field, especially relate to a kind of remote control pressure regulating device of pressure container. BACKGROUND
[0002] In industrial production process, pressure container is as the key equipment of storage and reaction various medium (such as gas, liquid etc.), with the development of automation technology, remote control pressure regulating device is increasingly widely used in pressure container, wherein electric regulating valve as core component, by receiving control signal to adjust valve opening, to realize accurate control to the pressure in pressure container;
[0003] However, when the pressure in pressure container changes or medium flows, these changes will produce stress concentration phenomenon at valve, since electric regulating valve body is usually directly installed on pressure container, lack effective support structure to disperse these stresses, leading to valve local bearing larger stress effect, long-term in this high stress state, valve material is prone to fatigue damage, and then cause valve leakage, fracture and other serious problems;
[0004] Therefore, how to effectively reduce the stress concentration of valve local, reduce the possibility of damage caused by stress concentration of valve, become the technical problem to be solved urgently in current pressure container remote control pressure regulating device design, in view of the above problems, the utility model provides a kind of remote control pressure regulating device design scheme of pressure container. UTILITY MODEL CONTENT
[0005] The utility model is to provide a kind of remote control pressure regulating device of pressure container to solve the problems raised in the above background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of remote control pressure regulating device of pressure container, comprising:
[0007] Electric regulating valve body, the material output end of electric regulating valve body is fixedly connected with the input end of pressure container;
[0008] Supporting assembly, the supporting assembly is used to support electric regulating valve body, the supporting assembly includes the connecting portion symmetrically arranged in the side of electric regulating valve body, the end of the connecting portion is fixedly connected with the side of pressure container, and the bottom of the end of the connecting portion away from pressure container is provided with supporting portion.
[0009] Preferably, the connecting portion includes:
[0010] Fixed rod, one end of the fixed rod is fixedly connected to the side of electric regulating valve body;
[0011] The movable rod is connected with the other end of the fixed rod through insertion;
[0012] The positioning rod is arranged on the side of the pressure container, and the end of the positioning rod is connected with the side of the movable rod through insertion, and the positioning rod is used for limiting the position of the movable rod.
[0013] Preferably, the side of the movable rod is provided with a movable groove, and the movable groove is used for the insertion of the fixed rod.
[0014] Preferably, the support part comprises:
[0015] The positioning rod is arranged on the bottom of the movable rod;
[0016] The base is arranged on the bottom of the positioning rod, and the base is used for increasing the contact area of the positioning rod and the ground;
[0017] The adjusting part is arranged at the connection between the positioning rod and the base, and the adjusting part is used for adjusting the support height of the base.
[0018] Preferably, the adjusting part comprises:
[0019] The insertion rod is arranged on the top of the base, and the top of the insertion rod is connected with the bottom of the positioning rod through insertion;
[0020] The end of the adjusting bolt is connected with the side of the positioning rod through threaded insertion, and the adjusting bolt is used for frictionally fixing the insertion rod.
[0021] Preferably, the bottom of the base is provided with a bottom pad, and the bottom pad is used for isolating the ground and the base.
[0022] Preferably, the signal control end of the electric regulating valve body is provided with a remote control cabinet, and the remote control cabinet is used for controlling the opening and closing of the electric regulating valve body.
[0023] The technical effects and advantages of the utility model are as follows:
[0024] The utility model discloses a support assembly is arranged on the side of the electric regulating valve body, and the connecting part in the support assembly fixes the side of the electric regulating valve body and the pressure container, and the support part assists the connecting part, the support assembly of the design disperses the partial stress generated at the valve due to the pressure change or medium flow in the pressure container to a larger area, reduces the stress concentration of the local valve, and reduces the possibility of damage of the valve due to stress concentration. DRAWINGS
[0025] Figure 1 The utility model discloses a whole structure and pressure container's schematic diagram.
[0026] Figure 2 It is the overall structure schematic view of the utility model.
[0027] Figure 3 It is the partial section view of the utility model.
[0028] Figure 4 It is the section view of the adjusting part of the utility model.
[0029] Figure 5 It is the structure schematic view of the base and the inserting rod of the utility model.
[0030] In the drawing: 1, electric regulating valve main body;2, remote control cabinet;3, support assembly;301, movable rod;3011, movable groove;302, fixed rod;303, positioning rod;304, base;3041, inserting rod;305, bottom pad;306, adjusting bolt. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] The utility model provides a kind of remote control pressure regulating device of pressure vessel, including: electric regulating valve main body 1 and support assembly 3; Figures 1-5 Embodiment
[0033] A kind of remote control pressure regulating device of pressure vessel, including: electric regulating valve main body 1 and support assembly 3;
[0034] Specifically, the material output end of electric regulating valve main body 1 is fixedly connected with the input end of pressure vessel, support assembly 3 includes the connecting portion symmetrically arranged at the side of electric regulating valve main body 1, the end of connecting portion is fixedly connected with the side of pressure vessel, and the bottom of the end of connecting portion away from pressure vessel is provided with support portion;
[0035] It should be noted that support assembly 3 is used to support electric regulating valve main body 1, the signal control end of electric regulating valve main body 1 is provided with remote control cabinet 2, remote control cabinet 2 is used to control the opening and closing of electric regulating valve main body 1, electric regulating valve main body 1 and the input end of pressure vessel are connected using flange, and the whole reference model ZDLP-16C electric regulating control valve constituted by electric regulating valve main body 1 and remote control cabinet 2 adopts the working principle of;
[0036] Connecting portion includes: fixed rod 302, movable rod 301 and positioning rod 303;
[0037] Specifically, one end of the fixed rod 302 is fixedly connected to the side of the electric regulating valve body 1, the side of the movable rod 301 is penetratingly connected to the other end of the fixed rod 302, the positioning rod 303 is arranged on the side of the pressure container, and the end of the positioning rod 303 is penetratingly connected to the side of the movable rod 301.
[0038] It should be noted that the fixed rod 302 is welded and fixed with the electric regulating valve body 1, the side of the movable rod 301 is provided with a movable groove 3011, the movable groove 3011 is used for penetrating installation of the fixed rod 302, the penetrating part of the fixed rod 302 and the movable rod 301 is fixed by screw thread penetration, the positioning rod 303 is used for limiting the position of the movable rod 301, the positioning rod 303 is welded and fixed with the pressure container, the penetrating part of the positioning rod 303 and the fixed rod 302 is fixed by screw thread penetration, and during installation, the fixed rod 302 is first inserted into the movable groove 3011, then the movable rod 301 is moved, so that the movable rod 301 and the positioning rod 303 are penetratingly connected, and then the movable rod 301 is fixed by a bolt. Embodiment
[0039] A supporting part applied to the remote control pressure regulating device of the pressure container in the first embodiment;
[0040] The supporting part comprises a positioning rod 303, a base 304 and an adjusting part.
[0041] Specifically, the positioning rod 303 is arranged at the bottom of the movable rod 301, the base 304 is arranged at the bottom of the positioning rod 303, and the adjusting part is arranged at the connecting part of the positioning rod 303 and the base 304.
[0042] It should be noted that the base 304 is used for increasing the contact area of the positioning rod 303 and the ground, the adjusting part is used for adjusting the supporting height of the base 304, so that the supporting height can be adjusted according to the actual situation of the installation ground, the positioning rod 303 is welded and fixed with the movable rod 301, the bottom of the base 304 is glued with a bottom pad 305, and the bottom pad 305 is used for isolating the ground and the base 304.
[0043] Specifically, the adjusting part comprises a plug rod 3041 and an adjusting bolt 306.
[0044] It should be noted that the plug rod 3041 is arranged at the top of the base 304, the top of the plug rod 3041 is penetratingly connected to the bottom of the positioning rod 303, and the end of the adjusting bolt 306 is threadedly penetratingly connected to the side of the positioning rod 303.
[0045] Specifically, the plug rod 3041 is welded and fixed with the base 304, the adjusting bolt 306 is used for frictionally fixing the plug rod 3041, the bottom of the positioning rod 303 is provided with a cylindrical groove for penetrating the plug rod 3041, and the side of the positioning rod 303 is provided with a threaded hole for penetrating the adjusting bolt 306, the threaded hole is in communication with the cylindrical groove.
[0046] In actual use, the electric regulating valve body 1 is fixed with the side of the pressure container through the connecting part in the support assembly 3, and the support part assists in supporting the connecting part, the support assembly 3 of the design disperses the partial stress generated at the valve due to the pressure change or medium flow in the pressure container to a larger area, reduces the stress concentration of the valve locally, and reduces the possibility of damage of the valve due to stress concentration.
[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A remote controlled pressure regulating device for a pressure vessel, characterized in that, The utility model relates to an electric regulating valve body (1) is connected with the input end of pressure container, and the support assembly (3) is used for supporting the electric regulating valve body (1), and the support assembly (3) includes the connecting portion of symmetric setting in the side of electric regulating valve body (1), and the end of connecting portion is fixedly connected with the side of pressure container, and the bottom of the end of connecting portion away from pressure container is provided with the support portion. The connecting portion includes: A fixed rod (302) is fixedly connected to the side of the electric regulating valve body (1); 2. A remote controlled pressure regulating device for a pressure vessel according to claim 1, characterized in that An activity rod (301) is connected with the other end of the fixed rod (302); A positioning rod (303) is provided on the side of the pressure container, and the end of the positioning rod (303) is connected with the side of the activity rod (301), and the positioning rod (303) is used to limit the position of the activity rod (301). The side of the activity rod (301) is provided with an activity slot (3011) for the insertion of the fixed rod (302). The support portion includes:
3. A remote controlled pressure regulating device for a pressure vessel according to claim 2, wherein, A positioning rod (303) is provided on the bottom of the activity rod (301); 4. A remote controlled pressure regulating device for a pressure vessel according to claim 2, wherein A base (304) is provided on the bottom of the positioning rod (303), and the base (304) is used to increase the contact area of the positioning rod (303) with the ground; An adjusting part is provided on the connection between the positioning rod (303) and the base (304), and the adjusting part is used to adjust the support height of the base (304). The adjusting part includes: An insertion rod (3041) is provided on the top of the base (304), and the top of the insertion rod (3041) is connected with the bottom of the positioning rod (303); 5. A remote controlled pressure regulating device for a pressure vessel according to claim 4, wherein, An adjusting bolt (306) is threadedly connected with the side of the positioning rod (303), and the adjusting bolt (306) is used to frictionally fix the insertion rod (3041). The bottom of the base (304) is provided with a bottom pad (305) for isolating the ground from the base (304). The signal control end of the electric regulating valve body (1) is provided with a remote control cabinet (2) for controlling the opening and closing of the electric regulating valve body (1).
6. A remote controlled pressure regulating device for a pressure vessel according to claim 5, wherein, 7. A remote control pressure regulating device for a pressure vessel according to claim 1, wherein