CN218236515U - Pressure regulating valve convenient to dismantle and overhaul - Google Patents

Abstract

The utility model discloses an air-vent valve convenient to dismantle maintenance, belong to the air-vent valve field, the pipeline comprises a pipe, be equipped with the air-vent valve body between the pipeline, the left and right sides outside of air-vent valve body is equipped with coupling mechanism respectively, coupling mechanism includes the rolling disc, the go-between, the fixed block, L type connecting rod and connection semi-ring, coupling mechanism through setting up on the left and right sides outside of air-vent valve body, promote the go-between and remove to the front end through the rotating rolling disc, and utilize L type connecting rod to promote to connect the semi-ring to the front end, can make the spliced pole of installing on the connection semi-ring shift out from the flange hole of pipeline and air-vent valve body upper flange, thereby the staff of being convenient for can dismantle the air-vent valve body from between the pipeline fast and overhaul, and then improve the maintenance efficiency to the air-vent valve, on the contrary, also make things convenient for the staff install the air-vent valve body between the pipeline fast, it is convenient to dismantle the easy operation to install between air-vent valve body and the pipeline.

Description

Pressure regulating valve convenient to dismantle and overhaul

Technical Field

The utility model relates to an air-vent valve field, in particular to air-vent valve convenient to dismantle and overhaul.

Background

The pressure regulating valve is generally referred to as a pressure regulating valve. The pressure regulating valve is also called self-operated balance valve, flow control valve, flow controller, dynamic balance valve and flow balance valve, and is a visual, simple and convenient flow regulation control device.

The air-vent valve is after long-time use, because its inside sealing washer is very easily ageing or damaged, the incident that stops to pipeline water supply or air feed because of the air-vent valve cuts off unusually probably takes place, consequently, need regularly to overhaul the pressure regulator, however, in the prior art, because the air-vent valve is generally through the flange and cooperate the use of going up multiunit bolt and nut to install between the pipeline, need the staff constantly to dismantle bolt and nut from the flange when dismantling the pressure-vent valve, this operation is more troublesome, lead to the staff not convenient to dismantle the air-vent valve from the pipeline fast and overhaul, and then influenced the maintenance efficiency of pressure-vent valve.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an air-vent valve convenient to dismantle and overhaul can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air-vent valve convenient to dismantle and overhaul, includes the pipeline, be equipped with the air-vent valve body between the pipeline, the left and right sides outside of air-vent valve body is equipped with coupling mechanism respectively, coupling mechanism includes rolling disc, go-between, fixed block, L type connecting rod and connection semi-ring, the rolling disc passes through screw hole swing joint on the lateral wall in the left and right sides of air-vent valve body, and the go-between cover is established in the left and right sides of air-vent valve body, the rolling disc passes through the T type slider and the go-between swing joint of front end, and the upper and lower both ends of go-between fixed block of a set of symmetry of fixedly connected with respectively, the dwang swing joint of L type connecting rod through the rear end both sides is between the fixed block, and connects the front end of semi-ring fixed connection at L type connecting rod.

Preferably, the outer parts of the left side and the right side of the pressure regulating valve body are respectively provided with a plurality of circles of external threads.

Preferably, a threaded hole is formed in the side wall of the rotating disc, the rotating disc is in threaded connection with the external thread through the threaded hole, a plurality of protruding blocks are fixedly mounted on the outer wall of the rotating disc in an annular array mode, and a group of T-shaped sliding blocks which are symmetrical up and down are further fixedly mounted on the front end wall of the rotating disc.

Preferably, the connecting ring is sleeved outside the left side and the right side of the pressure regulating valve body and located at the front end of the rotating disc, a T-shaped ring groove is formed in the rear end wall of the connecting ring, and the T-shaped sliding block is movably arranged in the T-shaped ring groove.

Preferably, a set of symmetrical fixing blocks is further fixedly mounted at the upper end and the lower end of the outer wall of the connecting ring respectively, and a rotating hole is formed in the side wall of each fixing block.

Preferably, the rear end both sides of L type connecting rod are fixed mounting respectively has the dwang, and dwang movable mounting is in the rotation hole, the front end of L type connecting rod still fixed mounting have the connection semi-ring, and fixed mounting has the spliced pole that corresponds with flange hole on the pipeline flange on the inner wall of connection semi-ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the coupling mechanism who sets up on the left and right sides outside at the air-vent valve body, promote the go-between to remove to the front end through the rotating rolling disc, and utilize L type connecting rod will connect the semi-ring and promote to the front end, can make the spliced pole of installing on the connecting semi-ring shift out from the flange hole of pipeline and air-vent valve body upper flange, thereby the staff of being convenient for can dismantle the air-vent valve body from between the pipeline fast and overhaul, and then improve the maintenance efficiency to the air-vent valve, on the contrary, also make things convenient for the staff to install the air-vent valve body between the pipeline fast, it is convenient with dismantlement easy operation to the installation between air-vent valve body and the pipeline.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the connection mechanism of the present invention;

fig. 3 is a schematic view of the overall structure of the pressure regulating valve body of the present invention;

fig. 4 is a schematic view of the connecting mechanism of the present invention;

fig. 5 is a schematic side view of the structure of the rotating disk of the present invention.

In the figure: 1. a pipeline; 2. a pressure regulating valve body; 3. a connecting mechanism; 4. an external thread; 5. rotating the disc; 6. a threaded hole; 7. a raised block; 8. a connecting ring; 9. a T-shaped ring groove; 10. a fixed block; 11. rotating the hole; 12. an L-shaped connecting rod; 13. rotating the rod; 14. connecting the half rings; 15. connecting columns; 16. t-shaped sliding blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, the pressure regulating valve convenient for disassembly and maintenance comprises a pipeline 1, a pressure regulating valve body 2 is arranged between the pipelines 1, connecting mechanisms 3 are respectively arranged outside the left side and the right side of the pressure regulating valve body 2, each connecting mechanism 3 comprises a rotating disc 5, a connecting ring 8, a fixed block 10, an L-shaped connecting rod 12 and a connecting half ring 14, the rotating discs 5 are movably connected to the left side and the right side of the pressure regulating valve body 2 through threaded holes 6 in the side walls, the connecting rings 8 are sleeved on the left side and the right side of the pressure regulating valve body 2, the rotating discs 5 are movably connected with the connecting rings 8 through T-shaped sliders 16 at the front ends, the upper ends and the lower ends of the connecting rings 8 are respectively and fixedly connected with a set of symmetrical fixed blocks 10, the L-shaped connecting rods 12 are movably connected between the fixed blocks 10 through rotating rods 13 at the two sides of the rear ends, and the connecting half rings 14 are fixedly connected to the front ends of the L-shaped connecting rods 12.

As shown in fig. 1 to 5, in this embodiment, in order to facilitate the worker to detach and overhaul the pressure regulating valve body 2 from between the pipelines 1 through the connecting mechanism 3, the outer portions of the left and right sides of the pressure regulating valve body 2 are respectively provided with a plurality of circles of external threads 4, the side wall of the rotating disc 5 is provided with a threaded hole 6, the rotating disc 5 is in threaded connection with the external threads 4 through the threaded hole 6, the outer wall of the rotating disc 5 is fixedly provided with a plurality of protruding blocks 7 in an annular array manner, the front end wall of the rotating disc 5 is also fixedly provided with a set of T-shaped sliders 16 which are symmetrical up and down, the connecting ring 8 is sleeved on the outer portions of the left and right sides of the pressure regulating valve body 2 and located at the front end of the rotating disc 5, the rear end wall of the connecting ring 8 is provided with a T-shaped ring groove 9,T type slider 16 movably installed in the T-shaped ring groove 9, the upper and lower ends of the outer wall of the connecting ring 8 are also fixedly provided with a set of symmetrical rotating rods 10, the side wall of the fixing block 10 is provided with rotating holes 11, the two sides of the rear end of the L-shaped connecting rod 12 are respectively fixedly provided with semi-ring 14, and the semi-ring 14 is fixedly connected with the connecting ring 14 corresponding flange 14;

the operation of detaching the pressure regulating valve body 2 from between the pipes 1 by the connecting mechanism 3 is as follows: firstly, the rotating disc 5 is manually rotated by the convex blocks 7 arranged on the outer wall of the rotating disc 5, the convex blocks 7 arranged on the outer wall of the rotating disc 5 can play a role of skid resistance when the rotating disc 5 is rotated, when the rotating disc 5 is continuously rotated, because the rotating disc 5 is in threaded connection with the external threads 4 arranged on the pressure regulating valve body 2 through the threaded holes 6 on the side wall, the rotating disc 5 realizes the threaded rotation operation on the external threads 4 arranged on the outer walls of the left side and the right side of the pressure regulating valve body 2 through the threaded holes 6 and moves towards the front end in the process of continuously realizing the threaded rotation operation, meanwhile, a group of symmetrical T-shaped sliding blocks 16 arranged on the front end wall of the rotating disc 5 slides in the grooves of T-shaped ring grooves 9 arranged on the rear end walls of the connecting rings 8 sleeved on the left side and the right side of the pressure regulating valve body 2 and rotates in a ring track, thereby pushing the connecting ring 8 to move towards the front end on the left and right sides of the pressure regulating valve body 2, when the connecting ring 8 starts to move towards the front end, because the L-shaped connecting rod 12 is movably installed between the symmetrical fixed blocks 10 installed at the upper and lower ends of the connecting ring 8 through the rotating rods 13 at the two sides of the rear end, after the connecting ring 8 moves, the L-shaped connecting rod 12 will push the half connecting ring 14 installed at the front end, the half connecting ring 14 will move the flange installed on the pipeline 1 towards the outside, at this time, the connecting column 15 installed on the inner side wall of the half connecting ring 14 will move out from the flange hole of the flange combined together between the pressure regulating valve body 2 and the pipeline 1, under the action of the gravity of the half connecting ring 14, the L-shaped connecting rod 12 below the symmetrical connecting ring 8 will turn towards the inside at the same time, the rotating rod 13 will rotate in the rotating hole 11 opened on the side wall of the fixed block 10, so that the half connecting ring 14 below is not blocked by the pipeline 1, finally, the pressure regulating valve body 2 is detached from the pipeline 1 for maintenance, otherwise, the connecting half rings 14 which are symmetrical up and down are clamped outside the pipeline 1, then the rotating disc 5 is rotated, and the connecting column 15 enters a flange hole of a flange which is combined between the pressure regulating valve body 2 and the pipeline 1 under the driving of the connecting ring 8, so that the pressure regulating valve body 2 can be rapidly installed between the pipelines 1.

While the invention has been described in detail with reference to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

Claims (6)

1. The utility model provides a pressure-regulating valve convenient to dismantle and overhaul, includes pipeline (1), be equipped with pressure-regulating valve body (2) between pipeline (1), its characterized in that: the left and right sides outside of air-vent valve body (2) is equipped with coupling mechanism (3) respectively, coupling mechanism (3) include rolling disc (5), go-between (8), fixed block (10), L type connecting rod (12) and connect semi-ring (14), screw hole (6) swing joint on the lateral wall is passed through in rolling disc (5) in the left and right sides of air-vent valve body (2), and go-between (8) cover establishes the left and right sides at air-vent valve body (2), T type slider (16) and go-between (8) swing joint of rolling disc (5) through the front end, and the upper and lower both ends difference fixedly connected with fixed block (10) of a set of symmetry of go-between (8), dwang (13) swing joint of L type connecting rod (12) through rear end both sides is between fixed block (10), and connects the front end of half-ring (14) fixed connection at L type connecting rod (12).

2. The pressure regulating valve convenient for disassembly and maintenance of claim 1, wherein: the outer parts of the left side and the right side of the pressure regulating valve body (2) are respectively provided with a plurality of circles of external threads (4).

3. The pressure regulating valve convenient for disassembly and maintenance of claim 2, wherein: threaded hole (6) are opened on the lateral wall of rolling disc (5), and rolling disc (5) carry out threaded connection through threaded hole (6) and external screw thread (4), with annular array's mode fixed mounting have a plurality of protruding piece (7) on the outer wall of rolling disc (5), and still fixed mounting has a set of T type slider (16) of symmetry from top to bottom on the front end wall of rolling disc (5).

4. A pressure regulating valve convenient to disassemble and overhaul as claimed in claim 3, wherein: the connecting ring (8) is sleeved outside the left side and the right side of the pressure regulating valve body (2) and located at the front end of the rotating disc (5), a T-shaped ring groove (9) is formed in the rear end wall of the connecting ring (8), and the T-shaped sliding block (16) is movably mounted in the T-shaped ring groove (9).

5. The pressure regulating valve convenient for disassembly and maintenance of claim 4, wherein: the upper end and the lower end of the outer wall of the connecting ring (8) are respectively and fixedly provided with a set of symmetrical fixing blocks (10), and the side wall of each fixing block (10) is provided with a rotating hole (11).

6. The pressure regulating valve convenient for disassembly and maintenance of claim 5, wherein: the rear end both sides of L type connecting rod (12) are fixed mounting respectively has dwang (13), and dwang (13) movable mounting rotates in hole (11), the front end of L type connecting rod (12) still fixed mounting have connect semi-ring (14), and on the inner wall of connecting semi-ring (14) fixed mounting have with pipeline (1) flange on the spliced pole (15) that the flange hole corresponds.

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