CN220134745U - Solenoid valve convenient to dismantle and overhaul - Google Patents

Abstract

The utility model relates to the technical field of electromagnetic valves, in particular to an electromagnetic valve convenient to detach and overhaul. The electromagnetic valve comprises an electromagnetic valve body, connecting pipelines are fixedly connected to the two ends of the electromagnetic valve body, the two connecting pipelines are communicated with a conveying pipeline through a fixing assembly, the fixing assembly at least comprises a fixing inner pipe, the outer wall of the fixing inner pipe is attached to the inner wall of the connecting pipeline and the inner wall of the conveying pipeline, a connecting ring is fixedly sleeved on the outer wall of the fixing inner pipe, a fixing outer pipe is fixedly sleeved on the outer wall of the connecting ring, external threads are symmetrically and fixedly connected to the inner wall of the fixing outer pipe, thread grooves matched with the external threads are formed in the outer walls of the connecting pipeline and the conveying pipeline, rotating rings are fixedly connected to the outer wall of the fixing outer pipe, and a plurality of positioning rods are arranged in a vertical state through rotation, so that the fixing outer ring can be rotated through the cooperation of the positioning rods and the rotating rings, and the electromagnetic valve body can be rapidly detached.

Description

Solenoid valve convenient to dismantle and overhaul

Technical Field

The utility model relates to the technical field of electromagnetic valves, in particular to an electromagnetic valve convenient to detach and overhaul.

Background

Solenoid valves are electromagnetic control industrial devices, which are automated basic elements for controlling fluids, and are actuators, not limited to hydraulic, pneumatic, and are used in industrial control systems to regulate the direction, flow, velocity, and other parameters of a medium. The solenoid valve can cooperate with different circuits to realize the expected control, and the accuracy and the flexibility of control can be guaranteed, and the solenoid valve has a great variety, and different solenoid valves play roles in different positions of a control system, and most commonly used are a check valve, a safety valve, a directional control valve, a speed regulating valve and the like.

But most fix through bolt and ring flange between current solenoid valve and the pipeline, when the solenoid valve damages and need overhauls it, need dismantle a plurality of bolts through professional instrument, just can take off the solenoid valve, complex operation and waste time to the bolt can rust under the erosion of rainwater, is difficult to dismantle, in view of this, we propose a solenoid valve convenient to detach overhauls.

Disclosure of Invention

The utility model aims to provide an electromagnetic valve convenient to detach and overhaul so as to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides an electromagnetic valve convenient to detach and overhaul, which comprises an electromagnetic valve body, wherein connecting pipelines are fixedly connected to two ends of the electromagnetic valve body, two connecting pipelines are communicated with a conveying pipeline through fixing components, each fixing component at least comprises a fixing inner pipe, the outer wall of each fixing inner pipe is attached to the inner walls of the connecting pipeline and the conveying pipeline, a connecting ring is fixedly sleeved on the outer wall of each fixing inner pipe, a fixing outer pipe is fixedly sleeved on the outer wall of each connecting ring, external threads are symmetrically and fixedly connected to the inner wall of each fixing outer pipe, thread grooves matched with the external threads are formed in the outer walls of the connecting pipeline and the conveying pipeline, a rotating ring is fixedly connected to the outer wall of each connecting pipeline and the outer wall of each conveying pipeline, two groups of positioning components are hinged to the outer wall of each rotating ring, each group of positioning components consists of two symmetrically arranged positioning rods, and the positioning rings are fixedly sleeved on the outer walls of each connecting pipeline and the conveying pipeline.

As a further improvement of the technical scheme, a plurality of reset grooves for the movement of the positioning blocks are formed in the positioning rods, reset springs are fixedly connected to the inner walls of the reset grooves, the other ends of the reset springs are fixedly connected with the outer walls of the positioning blocks, and the outer walls of the positioning rings are symmetrically provided with positioning grooves matched with the positioning blocks.

As a further improvement of the technical scheme, the outer walls of the connecting rings are symmetrically and fixedly connected with sealing rings, and the outer walls of the two sealing rings are respectively abutted against the outer wall of the connecting pipeline and the outer wall of the conveying pipeline.

As a further improvement of the technical scheme, the surfaces of the fixed outer tube, the rotating ring and the positioning rods are provided with wear-resistant and corrosion-resistant coatings.

As a further improvement of the technical scheme, the two positioning rings are respectively integrated with the connecting pipeline and the conveying pipeline into a whole.

As a further improvement of the technical scheme, the outside of the two fixed outer tubes are movably sleeved with aluminum foil heat-insulation cotton sleeves.

Compared with the prior art, the utility model has the beneficial effects that:

this solenoid valve convenient to dismantle maintenance, through the locating lever and the holding ring mutually support that set up, can increase the stability of connecting tube and pipeline junction, and when need dismantling the maintenance to the solenoid valve body, can rotate a plurality of locating levers, make the locating lever keep vertical state, can rotate fixed outer loop through locating lever and swivel becket cooperation this moment, thereby make the external screw thread rotate out the screw groove, remove the fixed of connecting tube and pipeline, accomplish the dismantlement of solenoid valve body, easy and simple to handle and saved the time.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a diagram of the structure of the transport pipeline of the present utility model;

FIG. 3 is a split block diagram of the present utility model;

FIG. 4 is a block diagram of a retaining ring of the present utility model;

FIG. 5 is a cut-away block diagram of the present utility model;

fig. 6 is an enlarged structural view of the present utility model at a of fig. 4.

The meaning of each reference sign in the figure is:

1. a solenoid valve body; 2. a connecting pipe; 3. a delivery conduit; 4. fixing the inner tube; 5. a connecting ring; 6. fixing the outer tube; 7. an external thread; 8. a rotating ring; 9. a positioning rod; 10. a positioning ring; 11. a positioning block; 12. a return spring; 13. a seal ring; 14. aluminum foil heat preservation cotton sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, this embodiment provides a solenoid valve convenient to detach overhauls, including solenoid valve body 1, solenoid valve body 1's both ends fixedly connected with connecting tube 2, two connecting tube 2 all have pipeline 3 through fixed subassembly intercommunication, fixed subassembly is including fixed inner tube 4 at least, the outer wall of fixed inner tube 4 is laminated with the inner wall of connecting tube 2 and pipeline 3 mutually, the outer wall fixed cup joint of fixed inner tube 4 has connected ring 5, fixed outer tube 6 has been cup jointed to the outer wall fixed of connecting ring 5, the inner wall symmetry fixedly connected with external screw thread 7 of fixed outer tube 6, the screw thread groove with external screw thread 7 looks adaptation has all been seted up to connecting tube 2 and pipeline 3's outer wall, fixed outer tube 6's outer wall fixedly connected with swivel becket 8, the outside of swivel becket 8 articulates two sets of locating pieces, every locating piece of group comprises two locating levers 9 that set up symmetrically, the outer wall of two connecting tube 2 and pipeline 3 has all fixedly cup jointed locating ring 10.

The working principle is as follows: when the solenoid valve body 1 is damaged and needs to be overhauled, two groups of locating pieces can be rotated respectively, so that a plurality of locating rods 9 are kept in a vertical state, at the moment, the fixed outer tube 6 can be rotated by matching the locating rods 9 with the rotating ring 8, and the connecting pipeline 2 and the conveying pipeline 3 are released from being fixed, so that the solenoid valve body 1 is disassembled simply and rapidly.

In order to ensure the stability of fixing the positioning rods 9 and the positioning rings 10, reset grooves for the movement of the positioning blocks 11 are formed in the positioning rods 9, reset springs 12 are fixedly connected to the inner walls of the reset grooves, the other ends of the reset springs 12 are fixedly connected with the outer walls of the positioning blocks 11, positioning grooves matched with the positioning blocks 11 are symmetrically formed in the outer walls of the positioning rings 10, and when the positioning rods 9 are in contact with the positioning rings 10, the reset springs 12 can enable the positioning blocks 11 to be clamped into the positioning grooves, so that the stability of fixing the positioning rods 9 and the positioning rings 10 is improved.

Considering the stability that needs to guarantee solenoid valve body 1 use, so the outer wall symmetry fixedly connected with sealing washer 13 of go-between 5, the outer wall of two sealing washer 13 is inconsistent with the outer wall of connecting tube 2 and the outer wall of pipeline 3 respectively, and the sealing washer 13 of setting can guarantee the leakproofness of connecting tube 2 and pipeline 3 junction to maintain solenoid valve body 1 stability in use.

In order to prevent the connection of the connecting pipe 2 and the conveying pipe 3 from being corroded by rainwater, the surfaces of the fixed outer pipe 6, the rotating ring 8 and the positioning rods 9 are provided with wear-resistant and corrosion-resistant coatings, and the service lives of the fixed outer pipe 6, the rotating ring 8 and the positioning rods 9 can be guaranteed through the wear-resistant and corrosion-resistant coatings, so that the connection of the connecting pipe 2 and the conveying pipe 3 is prevented from being corroded by rainwater.

The stability of holding ring 10 position in service need be guaranteed, so two holding rings 10 respectively with connecting tube 2 and pipeline 3 be integrated into one piece structure, holding ring 10 and connecting tube 2 or pipeline 3 integrated into one piece that sets up, when can prevent to use, the position of holding ring 10 appears moving, influences the stability that connecting tube 2 and pipeline 3 are connected.

In addition, the joint of the connecting pipeline 2 and the conveying pipeline 3 is required to be prevented from being frozen when the weather is cold, the tightness of the joint is reduced, so that the aluminum foil heat-insulation cotton sleeves 14 are movably sleeved outside the two fixed outer pipes 6, the arranged aluminum foil heat-insulation cotton sleeves 14 can protect the joint of the connecting pipeline 2 and the conveying pipeline 3, the joint is prevented from being frozen when the weather is cold, and the tightness is reduced.

When the electromagnetic valve convenient to detach and overhaul in this embodiment is specifically used, firstly, the two ends of the fixed inner pipe 4 are inserted into the connecting pipeline 2 and the conveying pipeline 3, then the fixed outer pipe 6 is rotated, the connecting pipeline 2 and the conveying pipeline 3 can be initially fixed through the matching of the set external threads 7 and the thread grooves, at this moment, the tightness of the connecting position of the connecting pipeline 2 and the conveying pipeline 3 can be ensured through the set sealing ring, thereby maintaining the stability of the electromagnetic valve body 1, then, the two sets of positioning pieces can be respectively rotated, the two positioning rods 9 are fixed through the set reset spring 12 and the positioning block 11, the other two positioning rods 9 are fixed through the set reset spring 12 and the positioning ring 10 on the positioning block 11, thereby increasing the connection stability of the connecting pipeline 2 and the conveying pipeline 3, when the electromagnetic valve body 1 is required to be overhauled, the two sets of positioning pieces can be respectively rotated, the plurality of positioning rods 9 are kept in a vertical state, at this moment, the fixed pipeline 2 and the conveying pipeline 3 can be quickly dismounted through the set positioning rod 9 matching the rotating ring 8, and the electromagnetic valve body 1 can be simply and conveniently dismounted.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a solenoid valve convenient to dismantle overhauls, includes solenoid valve body (1), its characterized in that: the electromagnetic valve is characterized in that connecting pipelines (2) are fixedly connected to the two ends of the electromagnetic valve body (1), the two connecting pipelines (2) are communicated with a conveying pipeline (3) through fixing components, the fixing components at least comprise a fixing inner pipe (4), the outer wall of the fixing inner pipe (4) is attached to the inner wall of the connecting pipeline (2) and the inner wall of the conveying pipeline (3), a connecting ring (5) is fixedly sleeved on the outer wall of the fixing inner pipe (4), a fixing outer pipe (6) is fixedly sleeved on the outer wall of the connecting ring (5), external threads (7) are symmetrically and fixedly connected to the inner wall of the fixing outer pipe (6), thread grooves matched with the external threads (7) are formed in the outer walls of the connecting pipeline (2) and the conveying pipeline (3), two groups of locating pieces are hinged to the outer wall of the rotating ring (8), and each group of locating pieces are composed of two symmetrically arranged locating rods (9), and the two locating pieces are fixedly sleeved on the outer wall of the connecting pipeline (2) and the outer wall of the conveying pipeline (3).

2. The solenoid valve of claim 1, wherein: the inside of a plurality of locating lever (9) has all seted up the constant head tank that supplies locating piece (11) activity, the inner wall fixedly connected with reset spring (12) of constant head tank, the other end and the outer wall fixed connection of locating piece (11) of reset spring (12), a plurality of the constant head tank with locating piece (11) looks adaptation has all been symmetrically seted up to the outer wall of holding ring (10).

3. The solenoid valve of claim 1, wherein: the outer wall symmetry fixedly connected with sealing washer (13) of go-between (5), two the outer wall of sealing washer (13) is inconsistent with the outer wall of connecting tube (2) and the outer wall of pipeline (3) respectively.

4. The solenoid valve of claim 1, wherein: the surfaces of the fixed outer tube (6), the rotating ring (8) and the positioning rods (9) are respectively provided with a wear-resistant and corrosion-resistant coating.

5. The solenoid valve of claim 1, wherein: the two positioning rings (10) are respectively integrated with the connecting pipeline (2) and the conveying pipeline (3).

6. The solenoid valve of claim 1, wherein: the outside of the two fixed outer tubes (6) is movably sleeved with an aluminum foil heat preservation cotton sleeve (14).