CN215178584U

CN215178584U - Four-channel testing device of pilot operated safety valve

Info

Publication number: CN215178584U
Application number: CN202121366806.4U
Authority: CN
Inventors: 陈志�
Original assignee: Shenzhen Bowang Electronic Co ltd
Current assignee: Shenzhen Bowang Electronic Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-14
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a four-channel testing arrangement of guide's formula relief valve belongs to guide's formula relief valve field, a four-channel testing arrangement of guide's formula relief valve, including supplying the liquid end, the side that supplies the liquid end is provided with the regulation pole that is used for height-adjusting, the side of adjusting the pole is rotated and is connected with the rotation end, the top that supplies the liquid end is provided with the carousel that is used for the adjustment direction of rotation, the intermediate position fixedly connected with top connecting pipe of rotation end, another side fixedly connected with side of top connecting pipe is managed even, the fixed intercommunication of top connecting pipe other end has the connecting pipe, the other end of connecting pipe runs through to the inside of adjusting the pole, the side of top connecting pipe and side even pipe all is provided with the hydraulic pressure table. The utility model has the characteristics of, realize having comparatively wide application scope to the guide's formula relief valve of different models, the volume of whole device is less, need not to occupy great space, and the position through changing connection port is with convenient the connection.

Description

Four-channel testing device of pilot operated safety valve

Technical Field

The utility model relates to a pilot operated safety valve field, more specifically say, relate to a four-channel testing arrangement of pilot operated safety valve.

Background

Because the connection port that pilot operated relief valve itself has is more, the position that the connection port of different model pilot operated relief valves was located is different, and the structure, big or small model is also different, this makes testing arrangement need be connected with detection device according to pilot operated port position, when testing, the relative position of pilot operated valve will be fixed simultaneously, current relevant detection device, can only detect to the pilot operated valve of same model, the pilot operated valve that can not be used for different models detects, make its application scope of this affair less.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a four-channel testing arrangement of guide's formula relief valve, it can realize having comparatively wide application scope to the guide's formula relief valve of different models, and the volume of whole device is less, need not to occupy great space, and the position through changing connection port is with convenient the connection.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A four-channel testing device of a pilot operated safety valve comprises a liquid supply end, wherein an adjusting rod for adjusting the height is arranged on the side surface of the liquid supply end, a rotating end is rotatably connected to the side surface of the adjusting rod, and a rotating disc for adjusting the rotating direction is arranged above the liquid supply end.

Further, the intermediate position fixedly connected with top connecting pipe of rotation end, the another side fixedly connected with side of top connecting pipe is managed even, the fixed intercommunication of top connecting pipe other end has the connecting pipe, the other end of connecting pipe runs through to the inside of adjusting the pole, the side of top connecting pipe and side even pipe all is provided with the hydraulic pressure table.

Furthermore, the outer side surface of the liquid supply end is in threaded connection with a fixed rotating handle, a sliding structure is formed between the liquid supply end and the adjusting rod, and the fixed rotating handle is used for fixing the relative position of the adjusting rod through rotation.

Furthermore, the bottom surface of the interior of the liquid supply end is fixedly connected with a liquid storage tank, the upper surface of the liquid storage tank is fixedly connected with a liquid pump, the liquid storage tank is communicated with the liquid pump through a pipeline, and the side surface of the liquid storage tank is fixedly communicated with a connecting pipe.

Furthermore, a plurality of valve fixing ends are distributed on the upper surface of the rotary table around the circle center array, sliding grooves are formed in the side faces of the valve fixing ends, side sliding grooves are formed in the side walls of the two sides of each sliding groove, sliding studs are connected to the inner side faces of the side sliding grooves in a sliding mode, and square protrusions are extended outwards from the two sides of each sliding stud and fit with the side sliding grooves.

Furthermore, an annular groove is formed in the middle of the rotary disc, a fit cone rubber sheet is fixedly connected inside the middle of the annular groove of the rotary disc, a rotary movable joint is communicated with the position right below the fit cone rubber sheet, a rotary shaft shell is fixedly connected to the bottom side of the rotary disc, the rotary shaft shells are respectively arranged on the outer sides of the rotary movable joint, and the rotary movable joint is rotatably connected with a pipeline extending upwards from the liquid pump.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme rotates through rotating the end and adjusting the pole, lets rotate the end from one side rotation to opposite side, changes the position that the top connecting pipe was located, and then is applicable to the relief valve of different models, lets the connection port on the relief valve can both be connected with the port of rotating on the end, promotes holistic application scope.

(2) This scheme, through the carousel with supply the rotation of liquid end, be convenient for after the pilot valve is fixed, it is rotatory to drive the pilot valve through the carousel, be convenient for like this align the port of pilot valve side with the port on the detection device, be convenient for connect, in addition, through the slip double-screw bolt that slides, the inboard position of the fixed end of adjustment slip double-screw bolt existence valve, be suitable for the pilot valve of equidimension not to the convenience is fixed the pilot valve.

(3) This scheme, but this practicality passes through connecting pipe and pilot valve body with the liquid in the storage fluid tank through the drawing liquid pump to let liquid flow in the storage fluid tank again, make to form endless intercommunication pipeline each other, but let the liquid cyclic utilization in the storage fluid tank.

Drawings

Fig. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the liquid supply end of the present invention;

fig. 3 is a schematic view of the sectional structure of the side of the valve fixing end of the present invention;

fig. 4 is a schematic view of the turntable structure of the present invention.

The reference numbers in the figures illustrate:

1. a liquid supply end; 2. adjusting a rod; 3. a rotating end; 4. fixing the rotating handle; 5. a turntable; 6. a top connecting pipe; 7. a connecting pipe; 8. a lateral connecting pipe; 9. a hydraulic gauge; 10. a liquid storage tank; 11. a liquid pump; 12. fixing the valve end; 13. a sliding stud; 14. a side chute; 15. fitting the conical opening film; 16. a sliding groove; 17. rotating the shaft housing; 18. and rotating the movable joint.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a four-channel testing device for a pilot operated safety valve includes a liquid supply end 1, an adjusting rod 2 for adjusting the height is disposed on the side of the liquid supply end 1, a rotating end 3 is rotatably connected to the side of the adjusting rod 2, and a rotating disc 5 for adjusting the rotating direction is disposed above the liquid supply end 1.

Referring to fig. 1, rotate end 3's intermediate position fixedly connected with top connecting pipe 6, the another side fixedly connected with side of top connecting pipe 6 is managed 8 even, the fixed intercommunication of 6 other ends of top connecting pipe has connecting pipe 7, the other end of connecting pipe 7 runs through to the inside of adjusting pole 2, top connecting pipe 6 all is provided with hydraulic pressure table 9 with the side of the even pipe 8 of side, the utility model discloses a rotate end 3 and adjust pole 2 and rotate, let to rotate end 3 from one side rotation to opposite side, change the position that top connecting pipe 6 was located, and then be applicable to the relief valve of different models, let the connection port on the relief valve can both be connected with the port of rotating on the end 3, promote holistic application scope.

Referring to fig. 1, the lateral surface threaded connection who supplies liquid end 1 has fixed turning handle 4, supplies liquid end 1 and adjusts and constitutes sliding construction between the pole 2, and fixed turning handle 4 is used for the relative position at fixed regulation pole 2 place through the rotation, this practicality through the position of fixed turning handle 4 rotatory fixed regulation pole 2 on supplying liquid end 1, wholly utilize the slip of fixed regulation pole 2 on supplying liquid end 1, promote the height of adjusting pole 2 to fix through fixed turning handle 4, be convenient for be suitable for the relief valve of not equidimension model through the adjustment height.

Referring to fig. 2, supply the inside bottom surface fixedly connected with storage tank 10 of liquid end 1, the last fixed surface of storage tank 10 is connected with drawing liquid pump 11, communicates through the pipeline between storage tank 10 and the drawing liquid pump 11, and the fixed intercommunication in side of storage tank 10 has connecting pipe 7, the utility model discloses a drawing liquid pump 11 passes through connecting pipe 7 and pilot valve body with the liquid in the storage tank 10 to let liquid flow into storage tank 10 again, make to form endless intercommunication pipeline each other, but let the liquid cyclic utilization in the storage tank 10.

Referring to fig. 3 and 4, the upper surface of the rotary table 5 is distributed with a plurality of valve fixing ends 12 around the circle center array, the side of the valve fixing ends 12 is provided with a sliding groove 16, the side sliding grooves 14 are provided on the side walls of the two sides of the sliding groove 16, the inner side surfaces of the side sliding grooves 14 are connected with sliding studs 13 in a sliding manner, and the two sides of the sliding studs 13 are extended outwards to form square protrusions to be matched with the side sliding grooves 14.

Referring to fig. 4, an annular groove is formed in the middle of the rotary disc 5, a fit cone rubber sheet 15 is fixedly connected inside the middle of the annular groove of the rotary disc 5, a rotary movable joint 18 is communicated with the position right below the fit cone rubber sheet 15, a rotary shaft shell 17 is fixedly connected to the bottom side of the rotary disc 5, the rotary shaft shell 17 is respectively arranged on the outer side of the rotary movable joint 18, the rotary movable joint 18 is rotatably connected with a pipeline extending upwards from the liquid extraction pump 11, the rotary movable joint 18 is matched with the rotation of the rotary disc 5 in the utility model, and when the rotary disc 5 rotates, the connecting pipeline of the liquid extraction pump 11 is always communicated through the rotary movable joint 18.

When in use: firstly, placing the first arrival side on a fit cone rubber sheet 15 at the middle position of a rotary disc 5, firstly pulling out the fit cone rubber sheet 11 from a ring opening at the middle of the rotary disc 5, inserting the fit cone rubber sheet 11 from a bottom end opening of a pilot safety valve, covering the side edge of the redundant fit cone rubber sheet 15 on the outer side of a valve fixed end 12, adjusting a sliding stud 13 in the valve fixed end 12 until the movable stud 13 is aligned with the pilot safety valve, fixing the movable stud by a screw, then rotating the rotating end to adjust 3, further changing the position of a top connecting pipe 6, after connecting ports on the pilot safety valve, conveying liquid to the safety valve through a liquid storage tank 10, and observing the liquid change of a hydraulic meter 9 to judge whether each port normally operates.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A four-channel testing device of a pilot operated safety valve comprises a liquid supply end (1), and is characterized in that: the side of the liquid supply end (1) is provided with an adjusting rod (2) used for adjusting the height, the side of the adjusting rod (2) is rotatably connected with a rotating end (3), and a turntable (5) used for adjusting the rotating direction is arranged above the liquid supply end (1).

2. The four-channel test device for the pilot operated safety valve according to claim 1, wherein: rotate intermediate position fixedly connected with top connecting pipe (6) of end (3), another side fixedly connected with side of top connecting pipe (6) is managed (8) even, top connecting pipe (6) other end fixed intercommunication has connecting pipe (7), the other end of connecting pipe (7) runs through to the inside of adjusting pole (2), top connecting pipe (6) all are provided with hydraulic pressure table (9) with the side of side even pipe (8).

3. The four-channel test device for the pilot operated safety valve according to claim 1, wherein: the outer side surface of the liquid supply end (1) is in threaded connection with a fixed rotating handle (4), a sliding structure is formed between the liquid supply end (1) and the adjusting rod (2), and the fixed rotating handle (4) is used for fixing the relative position where the adjusting rod (2) is located through rotation.

4. The four-channel test device for the pilot operated safety valve according to claim 1, wherein: the liquid supply device is characterized in that a liquid storage tank (10) is fixedly connected to the bottom surface inside the liquid supply end (1), a liquid drawing pump (11) is fixedly connected to the upper surface of the liquid storage tank (10), the liquid storage tank (10) is communicated with the liquid drawing pump (11) through a pipeline, and a connecting pipe (7) is fixedly communicated with the side surface of the liquid storage tank (10).

5. The four-channel test device for the pilot operated safety valve according to claim 1, wherein: the upper surface of carousel (5) has a plurality of valve to fix end (12) around centre of a circle array distribution, sliding tray (16) have been seted up to the side of valve is fixed end (12), side spout (14) have been seted up to the both sides lateral wall of sliding tray (16), the medial surface sliding connection of side spout (14) has slide stud (13), the both sides of slide stud (13) all extend square bulge to the outside and agree with side spout (14).

6. The four-channel test device for the pilot operated safety valve according to claim 5, wherein: an annular groove is formed in the middle of the rotary disc (5), a fit cone rubber sheet (15) is fixedly connected inside the middle of the annular groove of the rotary disc (5), a rotary movable joint (18) is communicated with the position right below the fit cone rubber sheet (15), a rotary shaft shell (17) is fixedly connected to the bottom side of the rotary disc (5), the rotary shaft shell (17) is respectively arranged on the outer side of the rotary movable joint (18), and the rotary movable joint (18) is rotatably connected with a pipeline extending upwards from the liquid pump (11).