High-pressure electromagnetic valve
Technical Field
The utility model belongs to the technical field of high-pressure electromagnetic valves, and particularly relates to a high-pressure electromagnetic valve.
Background
The high-pressure electromagnetic valve is an electromagnetic valve which plays a role in controlling pipelines in a high-pressure environment. The valve is generally composed of coils, magnetic cores, valves, sealing materials and the like, and the valve is driven to be opened and closed mainly by changing the magnetic field generated in the electromagnet coils, so that the input/output regulation and control of media are realized.
When the electromagnetic valve is powered off, the electromagnetic valve can be in a closed sealing state by the sealing end in the electromagnetic valve through the spring, but after the electromagnetic valve is used in a high-temperature and high-pressure environment for a long time, the spring can deform and the like, so that the follow-up plugging piece is in an untight plugging state, and the electromagnetic valve can continuously leak.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a high-pressure electromagnetic valve which can effectively solve the problems in the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a high-pressure electromagnetic valve, which comprises an electromagnetic valve element, an electromagnetic assembly arranged on the upper end surface of the electromagnetic valve element, and further comprises:
an inlet port is formed in one side of the electromagnetic valve, a connecting conduit is arranged in the electromagnetic valve, and an outlet port is formed in the other end of the electromagnetic valve;
The filtering mechanism is arranged in the connecting duct and is used for filtering liquid entering the connecting duct through the connecting duct;
The plugging piece is in sliding clamping connection with the inside of the connecting conduit, and an electromagnet assembly is arranged in the electromagnetic assembly;
The limiting mechanism is arranged at the upper end of the plugging piece and used for preventing the plugging piece from deviating and shaking.
Further, the inlet port is communicated with the outlet port through a connecting conduit, and the outer surfaces of the inlet port and the outlet port are provided with threads.
Further, the filter mechanism comprises a connecting groove, a fixing plate, a connecting plate and a filter screen piece, wherein the connecting groove is symmetrically arranged on the left side and the right side of the lower end face of the electromagnetic valve piece, the fixing plate is in sliding connection with the lower end inside the electromagnetic valve piece, the connecting plate is symmetrically fixed on the left side and the right side of the upper end face of the fixing plate, the connecting plate is in sliding connection with the inner side of the connecting groove, the filter screen piece is arranged at the upper end inside the connecting plate, and the filter screen piece corresponds to the central shaft of the inlet port and the outlet port.
Further, the lower end face of the electromagnetic valve member is provided with a limiting groove which is of a ladder-shaped structure, and the fixing plate is slidably embedded into the limiting groove.
Further, the upper end face of the plugging piece is fixed with a connecting rod, the cross section of the connecting rod is of a T-shaped structure, the upper end face of the connecting rod is sleeved with a reset spring, and the other end of the reset spring is in contact with the inner wall of the electromagnetic assembly.
Further, the limiting mechanism comprises limiting pieces, limiting rods, connecting sliding pieces and pushing springs, wherein the limiting pieces are symmetrically arranged on the left side and the right side of the connecting rod, the limiting rods are rotationally connected to the tail ends of the limiting pieces, the connecting sliding pieces are rotationally connected to the tail ends of the limiting rods, the other ends of the connecting sliding pieces are slidingly adjusted along the upper ends of the interiors of the electromagnetic assemblies, the pushing springs are fixed in the interiors of the electromagnetic assemblies, and the other ends of the pushing springs are in contact with the connecting sliding pieces.
The utility model has the following beneficial effects:
According to the utility model, the limiting groove is formed, the fixing plate can be limited, the connecting plate at the upper end of the fixing plate can extend into the connecting guide pipe in the electromagnetic valve, liquid entering the electromagnetic valve can be filtered through the filter screen piece, fine impurities are prevented from entering the valve body, the valve core is prevented from being damaged, the leakage phenomenon is avoided, the service life of the electromagnetic valve is prolonged, then, the limiting mechanism can limit the position of the connecting rod, the connecting rod can be prevented from being deviated and swayed, the subsequent resetting and adjustment of the connecting rod can be facilitated, and the tightness of the sealing connection between the subsequent plugging piece and the connecting guide pipe can be ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of a high pressure solenoid valve of the present utility model;
FIG. 2 is a schematic bottom view of the high pressure solenoid valve of the present utility model;
FIG. 3 is a schematic cross-sectional view of a high pressure solenoid valve according to the utility model;
Fig. 4 is a schematic top view of the connecting rod of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. An electromagnetic valve member; 2, electromagnetic components, 3, an inlet port, 4, a connecting conduit, 5, an outlet port, 6, a limiting groove, 7, a connecting groove, 8, a fixed plate, 9, a connecting plate, 10, a filter screen piece, 11, a plugging piece, 12, a connecting rod, 13, a return spring, 14, a limiting piece, 15, a limiting rod, 16, a connecting slide piece, 17, a pushing spring, 18 and an electromagnet component.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the present utility model is a high-pressure electromagnetic valve, which includes an electromagnetic valve member 1, an electromagnetic assembly 2 disposed on an upper end surface of the electromagnetic valve member 1, and further includes:
The inlet port 3 is communicated with the outlet port 5 through the connecting conduit 4, threads are arranged on the outer surfaces of the inlet port 3 and the outlet port 5, and the electromagnetic valve element 1 can be conveniently connected with a pipeline in the follow-up process through the threads arranged on the outer sides of the inlet port 3 and the outlet port 5, so that the electromagnetic valve element 1 can be conveniently installed in the follow-up process;
The filter mechanism is arranged in the connecting duct 4 and is used for filtering liquid entering the connecting duct 4 from the connecting duct 4, the lower end face of the electromagnetic valve element 1 is provided with a limiting groove 6, the limiting groove 6 is of a ladder-shaped structure, the fixed plate 8 is slidably embedded into the limiting groove 6, the limiting groove 6 is arranged to limit the fixed plate 8, deflection and shaking of the fixed plate 8 can be avoided, the filter mechanism comprises a connecting groove 7, the fixed plate 8, a connecting plate 9 and a filter screen member 10, the connecting groove 7 is symmetrically arranged at the left side and the right side of the lower end face of the electromagnetic valve element 1, the fixed plate 8 is slidably clamped at the lower end of the inner part of the electromagnetic valve element 1, the connecting plate 9 is symmetrically fixed at the left side and the right side of the upper end face of the fixed plate 8, the connecting plate 9 is slidably clamped at the inner side of the connecting groove 7, the filter screen member 10 is arranged at the inner upper end of the connecting plate 9, the filter screen member 10 corresponds to the central shaft of the inlet port 3 and the outlet port 5, the connecting plate 9 can be prevented from deflection through the connecting groove 7, the connecting plate 9 can be slidably embedded into the electromagnetic valve element 1, the connecting plate 1 can be slidably inserted into the connecting duct 4, the connecting duct 10 can be prevented from being connected with the filter screen element 4, the same vertical central line can be prevented from entering the valve element 4, and the leakage phenomenon can be avoided, the valve body can be caused, the leakage phenomenon can be caused, the valve body has the life, and the valve has the life can be caused, and the valve has the good life, and the filter effect;
The plugging piece 11 is in sliding clamping connection with the inside of the connecting conduit 4, and an electromagnet assembly 18 is arranged in the electromagnetic assembly 2; the upper end face of the plugging piece 11 is fixedly provided with a connecting rod 12, the cross section of the connecting rod 12 is of a T-shaped structure, the upper end face of the connecting rod 12 is sleeved with a reset spring 13, the other end of the reset spring 13 is in contact with the inner wall of the electromagnetic assembly 2, the plugging piece 11 can be slidably clamped on the inner side of the connecting pipe 4, the inlet port 3 and the outlet port 5 can be plugged, and then the reset spring 13 can reset the connecting rod 12, so that the sealing effect of the plugging piece 11 and the connecting pipe 4 can be ensured, the situation that the plugging is not tight and the phenomenon that the electromagnetic valve continuously leaks can be avoided;
The limiting mechanism comprises limiting pieces 14, limiting rods 15, connecting sliding pieces 16 and pushing springs 17, wherein the limiting pieces 14 are symmetrically arranged on the left side and the right side of the connecting rod 12, the limiting pieces 15 are rotationally connected to the tail ends of the limiting pieces 14, the connecting sliding pieces 16 are rotationally connected to the tail ends of the limiting pieces 15, the other ends of the connecting sliding pieces 16 are slidably adjusted along the upper end inside the electromagnetic assembly 2, the pushing springs 17 are fixed inside the electromagnetic assembly 2, the other ends of the pushing springs 17 are in contact with the connecting sliding pieces 16, the limiting pieces 14 are rotationally connected with the limiting pieces 15, the connecting sliding pieces 16 connected with the upper ends of the limiting pieces 15 can slide along the inside of the electromagnetic assembly 2, the positions of the connecting rod 12 can be limited, the occurrence of offset and the shaking of the connecting rod 12 can be avoided, the pushing springs 17 can push the connecting sliding pieces 16 to reset, the positions of the connecting sliding pieces 16 can be adjusted in a pulling mode when power is off, meanwhile, the reset spring 13 can be relieved, and the sealing connection burden of the subsequent duct 11 and the duct can be tightly sealed and connected.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.