CN211344326U - External electronic pressure relief valve fixing structure - Google Patents

Abstract

The utility model discloses an external electronic relief valve fixed knot constructs, including electronic relief valve and pipeline, the left and right sides of electronic relief valve all communicates with the pipeline, the top and the equal fixedly connected with gag lever post in bottom of the electronic relief valve left and right sides, the utility model relates to an electronic relief valve technical field. This external electronic pressure relief valve fixed knot constructs, set up the gag lever post through the left and right sides at electronic pressure relief valve, make fixed block and sealed piece can remove, be convenient for the intercommunication of pipeline and electronic pressure relief valve, adopt y type sealing washer, the mode that provides the extrusion force with the bolt seals, make sealed process simple and easy, do not need too much other equipment to carry out the auxiliary operation, and can use the y type sealing washer of different diameters through different sealed left ring and second sealing ring, just can communicate the pipeline of different external diameters size through changing different sealed left ring and second sealing ring, need not be equipped with electronic pressure relief valve alone for different model pipelines.

Description

External electronic pressure relief valve fixing structure

Technical Field

The utility model relates to a garment materials technical field specifically is an external electronic relief valve fixed knot constructs.

Background

The pressure relief valve is also named as a safety valve, can be automatically opened and closed according to the working pressure of a system, is generally arranged on equipment or a pipeline of a closed system to protect the safety of the system, and can be automatically opened for pressure relief when the pressure in the equipment or the pipeline exceeds the set pressure of the pressure relief valve, so that the medium pressure in the equipment and the pipeline is ensured to be below the set pressure, the equipment and the pipeline are protected, accidents are prevented, along with the wide application of the turbocharging technology of an automobile engine, the electronic pressure relief valve matched with the electronic pressure relief valve is correspondingly developed and put into use, so as to ensure that the turbine can effectively pressurize and reduce gas leakage as much as possible when the engine works, and when the pressure relief is needed, the electronic pressure relief valve can enable the redundant pressure to be.

The installation is installed in the cooperation of general many people during common electronic pressure relief valve installation, and the operation is more loaded down with trivial details, adopts the welding mode to connect more, changes inconveniently, and electronic pressure relief valve's use is single moreover, and electronic pressure relief valve of the same kind model can only communicate the pipeline of injecing the model, need prepare the electronic pressure relief valve of different models to the pipeline of different models.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an external electron relief valve fixed knot constructs, the loaded down with trivial details problem that can not be general when facing different model pipelines of the connection process of having solved electron relief valve and pipeline.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an external electronic pressure relief valve fixing structure comprises an electronic pressure relief valve and a pipeline, wherein the left side and the right side of the electronic pressure relief valve are both communicated with the pipeline, the left side and the right side of the electronic pressure relief valve are both communicated with a hose, the inner surface of the hose is in sliding connection with the outer surface of the pipeline, the top and the bottom of the left side and the right side of the electronic pressure relief valve are both fixedly connected with a limiting rod, one side, close to the electronic pressure relief valve, of the outer surface of the limiting rod is sequentially in sliding connection with a sealing block and a fixing block from inside to outside, one end, away from the electronic pressure relief valve, of the hose is communicated with the sealing block, limiting holes are formed in the top and the bottom of the sealing block and the fixing block, a limiting bolt is in threaded connection with the inner surface of the limiting hole, a stepped groove is formed in the right side of the sealing block, the slide has all been seted up to the top and the bottom of the first ladder of ladder groove, the internal surface sliding connection of the first ladder of ladder groove has first sealing ring, and the internal surface of first sealing ring and the surface sliding connection of pipeline, the internal surface threaded connection of the first ladder of ladder groove has sealing bolt, the bolt hole has been seted up in sealing bolt's left side, and the internal surface of bolt hole and the surface sliding connection of pipeline.

Preferably, the top and the bottom of the first sealing ring are both fixedly connected with sliding blocks, and the outer surfaces of the sliding blocks are in sliding connection with the inner surfaces of the sliding ways.

Preferably, the first ladder internal surface of ladder groove just is located sealing bolt's left side from interior to outer sliding connection has sealed left ring and second sealing ring in proper order, and the top and the bottom of sealed left ring and second sealing ring all with the surface fixed connection of slider.

Preferably, the right side of the left sealing ring is fixedly connected with a second y-shaped sealing ring, and the inner surface of the second y-shaped sealing ring is in sliding connection with the outer surface of the pipeline.

Preferably, the outer surface of the fixing block is provided with a fixing hole, and the inner surface of the fixing hole is in threaded connection with a fixing bolt.

Preferably, the bottom of the fixing bolt is provided with a fixing block groove, and the inner surface of the fixing block groove is connected with a fixing plate in a sliding manner.

Advantageous effects

The utility model provides an external electron relief valve fixed knot constructs. Compared with the prior art, the method has the following beneficial effects:

(1) the external electronic pressure relief valve fixing structure is characterized in that a stepped groove is formed in the right side of a sealing block, a first y-shaped sealing ring is fixedly connected to the left side of a first step of the stepped groove, the inner surface of the first y-shaped sealing ring is in sliding connection with the outer surface of a pipeline, slide ways are formed in the top and the bottom of the first step of the stepped groove, a first sealing ring is in sliding connection with the inner surface of the first step of the stepped groove, one side, close to the first y-shaped sealing ring, of the first sealing ring is provided with protrusions which are equal in diameter and height to those of the first y-shaped sealing ring, when the first y-shaped sealing ring is extruded by the first sealing ring through the protrusions, the fact that all parts of the first y-shaped sealing ring are uniformly deformed is guaranteed, no gap exists between the first y-shaped sealing ring and the pipeline in contact, the sealing effect of the first y, the top and the equal fixedly connected with slider in bottom of first sealing ring, and the surface of slider and the internal surface sliding connection of slide, the internal surface threaded connection of the first ladder in ladder groove has sealing bolt, sealing bolt provides the extrusion force, through first sealing ring or second sealing ring and sealed left ring, make first y type sealing washer and second y type sealing washer produce deformation, closely laminate with the pipeline surface, ensure the leakproofness, and easy operation is convenient, can accomplish the installation alone, and do not need many other instruments, the bolt hole has been seted up in sealing bolt's left side, and the internal surface of bolt hole and the surface sliding connection of pipeline.

(2) The external electronic pressure relief valve fixing structure is characterized in that a left sealing ring and a second sealing ring are sequentially connected with the inner side of a first step inner surface of a stepped groove and the left side of a sealing bolt in a sliding mode from inside to outside, the left sealing ring and the second sealing ring are designed into a plurality of pairs according to the size of a pipeline, only the left sealing ring and the second sealing ring are required to be properly polished according to the outer diameter of the pipeline each time, electronic pressure relief valves of various different types are not required to be prepared, the top and the bottom of the left sealing ring and the bottom of the second sealing ring are fixedly connected with the outer surface of a sliding block, a second y-shaped sealing ring is fixedly connected to the right side of the left sealing ring, when the outer diameter of the pipeline is small and the first y-shaped sealing ring cannot effectively guarantee the sealing performance, the proper left sealing ring and the proper second sealing ring are selected, the first y-shaped sealing ring and, and the inner surface of the second y-shaped sealing ring is in sliding connection with the outer surface of the pipeline.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the structural connection between the first sealing ring and the sealing block of the present invention;

FIG. 3 is a schematic view of the structural connection of the second sealing ring, the left sealing ring and the sealing block of the present invention;

fig. 4 is a side view of the sealing bolt of the present invention;

fig. 5 is a side view of the sealing block of the present invention;

fig. 6 is a side view of the fixing block of the present invention;

fig. 7 is a schematic view of the structural connection between the fixing bolt and the fixing plate of the present invention.

In the figure: 1-electronic pressure relief valve, 2-pipeline, 3-gag lever post, 4-sealed piece, 5-fixed block, 6-spacing hole, 7-spacing bolt, 8-ladder groove, 9-first y type sealing washer, 10-slide, 11-first sealing ring, 12-slider, 13-sealing bolt, 14-bolt hole, 15-sealed left ring, 16-second sealing ring, 17-hose, 18-second y type sealing washer, 19-fixed orifices, 20-fixing bolt, 21-fixed block groove, 22-fixed plate.

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. 1-7, the present invention provides a technical solution: an external electronic pressure relief valve fixing structure comprises an electronic pressure relief valve 1 and a pipeline 2, the left side and the right side of the electronic pressure relief valve 1 are communicated with the pipeline 2, the top and the bottom of the left side and the right side of the electronic pressure relief valve 1 are fixedly connected with limiting rods 3, the limiting rods 3 can facilitate the sliding of a fixing block 5 and a sealing block 4, and can limit the movement range of the fixing block 5 and the sealing block 4, so that the fixing block 5 and the sealing block 4 can slide randomly within a limited range, the left side and the right side of the electronic pressure relief valve 1 are communicated with hoses 17, when the sealing block 4 slides on the limiting rods 3, the hoses 17 can stretch along with the sliding of the sealing block 4, the sealing performance between the sealing block 4 and the electronic pressure relief valve 1 is guaranteed, the inner surface of the hoses 17 is in sliding connection with the outer surface of the pipeline 2, one end, far away from the electronic pressure relief valve 1, of the hoses 17, the sealing block 4 is respectively communicated with the electronic pressure release valve 1 and the pipeline 2, so that the inner space of the pipeline 2 is communicated with the inner space of the electronic pressure release valve 1, the sealing block 4 also plays a role of isolating from the outside air, the outer surface of the fixing block 5 is provided with a fixing hole 19, the inner surface of the fixing hole 19 is in threaded connection with a fixing bolt 20, the bottom of the fixing bolt 20 is provided with a fixing block groove 21, the inner surface of the fixing block groove 21 is in sliding connection with a fixing plate, the fixing bolt 20 and the fixing plate 22 cooperate to stabilize the positions of the pipeline 2 and the fixing block 5, so that the electronic pressure release valve 1 and the pipeline 2 are more stable, the fixing plate 22 can also increase the stress area of the pipeline 2, stabilize the relative position between the fixing bolt 20 and the pipeline 2, reduce the pressure intensity of the pipeline 2 and the loss of the pipeline 2, and the top and the bottom of the sealing, the inner surface of the limiting hole 6 is in threaded connection with a limiting bolt 7, the sealing block 4 and the fixing block 5 can slide through the limiting rod 3, when the sealing device is installed, after the sealing block 4 and the fixing block 5 are moved to proper positions, the position of the sealing block 4 and the position of the fixing block 5 can be fixed by screwing the limiting bolt 7, the stability of the device is improved, the right side of the sealing block 4 is provided with a stepped groove 8, the first stepped inner surface of the stepped groove 8 is sequentially connected with a left sealing ring 15 and a second sealing ring 16 from inside to outside in a sliding mode on the left side of the sealing bolt 13, the left sealing ring 15 and the second sealing ring 16 can be designed into multiple pairs as required, the inner diameter of each pair is designed according to the outer diameter of different pipelines 2, the inner diameter of each pair is equal to the outer diameter of the corresponding pipeline 2, one side, close to the first y-shaped sealing ring 9, of the left sealing ring 15, The bulges with the same height can effectively ensure that all parts of the first y-shaped sealing ring 9 are deformed uniformly when the left sealing ring 15 extrudes the first y-shaped sealing ring 9, no gap exists between the first y-shaped sealing ring 9 and the pipeline 2, the sealing effect of the first y-shaped sealing ring 9 is ensured, meanwhile, one side, close to the left sealing ring 15, of the second sealing ring 16 is also provided with the bulges with the same diameter and height as those of the second y-shaped sealing ring 18, the sealing effect of the second y-shaped sealing ring 18 is ensured, when the outer diameter of the pipeline 2 is smaller and the first y-shaped sealing ring cannot effectively play a sealing effect, the left sealing ring 15 and the second sealing ring 16 with smaller inner ring diameter are used, the diameters of the inner rings of the left sealing ring 15 and the second sealing ring 16 are designed according to the outer diameters of different types of pipelines 2, multiple groups can be designed, and the left sealing ring 15 and the second sealing ring which are suitable are selected according to, the top and the bottom of the left sealing ring 15 and the bottom of the second sealing ring 16 are fixedly connected with the outer surface of the sliding block 12, the right side of the left sealing ring 15 is fixedly connected with a second y-shaped sealing ring 18, the inner diameter of the second y-shaped sealing ring 18 is selected according to the inner diameter of the left sealing ring 15, the inner diameters of the two are equal, the second y-shaped sealing ring 18 is extruded by the second sealing ring 16 and can be closely attached to the outer surface of the pipeline 2, meanwhile, the second y-shaped sealing ring 18 is cooperated with the first y-shaped sealing ring 9 extruded by the left sealing ring 15 to isolate the communication between the sealing block 4 and the outside air, the inner surface of the second y-shaped sealing ring 18 is in sliding connection with the outer surface of the pipeline 2, the left side of the first step of the step groove 8 is fixedly connected with the first y-shaped sealing ring 9, the inner diameter of the first y-shaped sealing ring 9 is equal to the outer diameter of the, can be closely attached to the outer surface of the pipeline 2, can isolate the communication between the sealing block 4 and the outside air, and the inner surface of the first y-shaped sealing ring 9 is in sliding connection with the outer surface of the pipeline 2, the top and the bottom of the first step of the stepped groove 8 are both provided with slideways 10, the inner surface of the first step of the stepped groove 8 is in sliding connection with a first sealing ring 11, the inner diameter of the first y-shaped sealing ring 9 is equal to the outer diameter of the maximum pipeline 2 in common use, one side of the first sealing ring 11 close to the first y-shaped sealing ring 9 is provided with a bulge with the same diameter and height as the first y-shaped sealing ring 9, when the first sealing ring 11 extrudes the first y-shaped sealing ring 9, the bulge can effectively ensure that the deformation of each part of the first y-shaped sealing ring 9 is uniform, no gap exists between the first y-shaped sealing ring 9 and the pipeline 2 in contact, the sealing effect of the first y-shaped sealing ring 9 is ensured, the top and the bottom of the first sealing ring 11 are both fixedly connected with a sliding block 12, the sliding block 12 and the slideway 10 cooperate, the first seal ring 11, the second seal ring 16 and the left seal ring 15 are prevented from rotating within the seal block 4, unnecessary damage to the first y-seal ring 9 and the second y-seal ring 18 due to the internal rotation is prevented, the outer surface of the sliding block 12 is connected with the inner surface of the slideway 10 in a sliding way, the inner surface of the first step of the step groove 8 is connected with a sealing bolt 13 in a threaded way, the sealing bolt 13 rotates towards the inside of the sealing block 4, can provide very big power to first sealing ring 11 or second sealing ring 16, make first y type sealing washer 9 and second y type sealing washer 18 receive very big extrusion force, guarantee the inside leakproofness of sealed piece 4, bolt hole 14 has been seted up to the left side of sealing bolt 13, and the internal surface of bolt hole 14 and the surface sliding connection of pipeline 2.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, according to the size of the outer diameter of the pipeline 2, whether a left sealing ring 15 and a second sealing ring 16 are used or not and whether the left sealing ring 15 and the second sealing ring 16 with the selected inner diameter are used or not are judged, the first sealing ring 11 or the selected left sealing ring 15 and the selected second sealing ring 16 are placed into the stepped groove 8, then the threaded end of the sealing bolt 13 is rotated to enter the stepped groove 8, the two limiting bolts 7 on the sealing block 4 are rotated, the bottom end of the limiting bolt 7 is tightly pressed against the limiting rod 3, so that the position of the sealing block 4 is fixed, one end of the pipeline 2 is sequentially inserted into the fixing block 5, the sealing bolt 13 and the sealing block 4, after the pipeline 2 is placed, the sealing bolt 13 is rotated, the y-shaped sealing ring is extruded through the first sealing ring 11 or the second sealing ring 16 and the left sealing ring 15 to be tightly attached to the pipeline 2, the sealing effect is achieved, the two limiting bolts 7 on the, make the low end of stop bolt 7 tightly support gag lever post 3 to the position of fixed block 5, then four fixing bolt 20 of rotation promote fixed plate 22 tightly support 2 surfaces of pipeline, the position of fixed pipeline 2 and fixed block 5, cooperation seal block 4 and gag lever post 3 make between pipeline 2 and the electron relief valve 1 more stable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides an external electron relief valve fixed knot constructs, includes electron relief valve (1) and pipeline (2), the left and right sides of electron relief valve (1) all communicates its characterized in that with pipeline (2): the left side and the right side of the electronic pressure release valve (1) are both communicated with a hose (17), the inner surface of the hose (17) is connected with the outer surface of the pipeline (2) in a sliding manner, the top and the bottom of the left side and the right side of the electronic pressure release valve (1) are both fixedly connected with a limiting rod (3), one side, close to the electronic pressure release valve (1), of the outer surface of the limiting rod (3) is sequentially connected with a sealing block (4) and a fixing block (5) in a sliding manner from inside to outside, one end, far away from the electronic pressure release valve (1), of the hose (17) is communicated with the sealing block (4), the top and the bottom of the sealing block (4) and the fixing block (5) are both provided with a limiting hole (6), the inner surface of the limiting hole (6) is connected with a limiting bolt (7) in a threaded manner, the right side of the sealing block (4) is provided with a, and the internal surface of first y type sealing washer (9) and the surface sliding connection of pipeline (2), slide (10) have all been seted up to the top and the bottom of the first ladder of ladder groove (8), the internal surface sliding connection of the first ladder of ladder groove (8) has first sealing ring (11), and the internal surface of first sealing ring (11) and the surface sliding connection of pipeline (2), the internal surface threaded connection of the first ladder of ladder groove (8) has sealing bolt (13), bolt hole (14) have been seted up in the left side of sealing bolt (13), and the internal surface of bolt hole (14) and the surface sliding connection of pipeline (2).

2. The external electronic pressure relief valve fixing structure of claim 1, characterized in that: the top and the bottom of the first sealing ring (11) are both fixedly connected with sliding blocks (12), and the outer surfaces of the sliding blocks (12) are in sliding connection with the inner surfaces of the slideways (10).

3. The external electronic pressure relief valve fixing structure of claim 1, characterized in that: ladder groove (8) first ladder internal surface just is located the left side of sealing bolt (13) from interior to outer sliding connection in proper order has sealed left ring (15) and second sealing ring (16), and the top and the bottom of sealed left ring (15) and second sealing ring (16) all are connected with the surface fixed of slider (12).

4. The external electronic pressure relief valve fixing structure of claim 3, characterized in that: the right side of the left sealing ring (15) is fixedly connected with a second y-shaped sealing ring (18), and the inner surface of the second y-shaped sealing ring (18) is in sliding connection with the outer surface of the pipeline (2).

5. The external electronic pressure relief valve fixing structure of claim 1, characterized in that: the outer surface of the fixing block (5) is provided with a fixing hole (19), and the inner surface of the fixing hole (19) is in threaded connection with a fixing bolt (20).

6. The external electronic pressure relief valve fixing structure of claim 5, characterized in that: the bottom of the fixing bolt (20) is provided with a fixing block groove (21), and the inner surface of the fixing block groove (21) is connected with a fixing plate (22) in a sliding manner.

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