CN218295310U

CN218295310U - Trap valve shaft for natural gas pipeline

Info

Publication number: CN218295310U
Application number: CN202222258704.1U
Authority: CN
Inventors: 赵树起; 范亚荣
Original assignee: Tianjin Qichang Valve Manufacture Co ltd
Current assignee: Tianjin Qichang Valve Manufacture Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-13
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a trap valve shaft for natural gas line, including the axis body, still include worm wheel and mounting panel, the axis body is put along mounting panel central point and is cooperated the rotation, axis body lateral wall fixedly connected with stopper A and stopper B, stopper A is located stopper B lower extreme, mounting panel lower extreme fixedly connected with riser, riser lower extreme fixedly connected with arc splint, arc splint lower extreme fixedly connected with L shaped plate, it has the equipment bolt to run through on the arc splint. This a trap valve shaft for natural gas line places in the valve body upper end through the axle piece with the valve shaft, then promotes the arc splint at both ends to the inboard, and the T shape slider that arc splint upper end riser is connected is followed T shape spout inside and is cooperated and is slided, and the L shaped plate of lower extreme contacts, will assemble the bolt again and insert two L shaped plates in, the nut of screwing at the end of bolt is fixed, can accomplish the simple and easy installation to the valve shaft.

Description

Trap valve shaft for natural gas pipeline

Technical Field

The utility model relates to a trap technical field, in particular to trap valve shaft for natural gas line.

Background

The steam trap has the function of automatically discharging non-condensable gases such as steam condensate and air in heating equipment or a steam pipeline without leaking steam. Because the drain valve has the functions of steam resistance and water drainage, the steam heating equipment can uniformly supply heat, and the latent heat of steam is fully utilized to prevent water hammer in a steam pipeline.

Patent No. 201721299100.4 discloses a trap, which comprises a valve body, be equipped with the valve gap on the valve body, be equipped with the valve rod subassembly in the valve body, be equipped with the valve core frame in the valve body, install the sheet metal subassembly on the valve core frame, the valve rod subassembly passes the valve core frame and fixes on the sheet metal subassembly. Because at least one movable valve plate is arranged in the metal plate component, the movable valve plate is a sensing element and an action executing element, and different pressure differences are generated above and below the valve plate according to the thermodynamic principles that the flow rate and the volume change are different when steam and condensed water pass through, so that the valve plate is driven to open and close.

At present, the trap valve shaft for the natural gas pipeline has the following disadvantages: the valve shaft of the prior trap valve for the natural gas pipeline is not convenient to disassemble and assemble as a whole, and has insufficient practicability. To this end, we propose a trap valve shaft for a natural gas pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a trap valve shaft for natural gas line places in the valve body upper end through the axle piece with the valve shaft, then promotes the arc splint at both ends to the inboard, and the T shape slider that arc splint upper end riser is connected is inside to cooperate the slip along T shape spout, and the L shaped plate of lower extreme contacts, will assemble the bolt again and insert two L shaped plates in, and it is fixed at the terminal nut of screwing of bolt, can accomplish the simple and easy installation to the valve shaft, 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 a trap valve shaft for natural gas line, includes the axis body, still includes worm wheel and mounting panel, the axis body is put along mounting panel central point and is cooperated the rotation, axis body lateral wall fixedly connected with stopper A and stopper B, stopper A is located stopper B lower extreme, mounting panel lower extreme fixedly connected with riser, riser lower extreme fixedly connected with arc splint, arc splint lower extreme fixedly connected with L shaped plate, arc splint are gone up to run through and are inserted the equipment bolt, and the terminal screw thread of equipment bolt has connect the nut soon, T shape spout has been seted up to the mounting panel lower surface, riser upper end fixedly connected with T shape slider.

Furthermore, a worm wheel is fixedly connected to the upper end of the shaft body; the worm gear is rotated to drive the valve shaft to rotate.

Furthermore, two sides of the limiting block B are fixedly connected with connecting rods, the other side of each connecting rod is fixedly connected with a positioning sleeve A, and two sides of the upper end of the mounting plate are fixedly connected with positioning sleeves B; the positioning sleeve A and the positioning sleeve B can be inserted by matching with the positioning bayonet.

Furthermore, positioning bayonet locks are inserted into the positioning sleeve A and the positioning sleeve B; the positioning bayonet lock is inserted into the positioning sleeve A and the positioning sleeve B to limit the valve shaft.

Furthermore, the T-shaped sliding block slides along the interior of the T-shaped sliding groove in a matched manner; the T-shaped sliding block can limit the vertical plate in a directional sliding manner.

Compared with the prior art, the utility model discloses following beneficial effect has: place in the valve body upper end through the axle with the valve shaft, then promote the arc splint at both ends to the inboard, the T shape slider that arc splint upper end riser is connected is followed the inside slip that cooperatees of T shape spout, the L shaped plate of lower extreme contacts, insert two L shaped plates with the equipment bolt again, it is fixed to screw the nut at the end of bolt, can accomplish the simple and easy installation to the valve shaft, make things convenient for the dismouting, and rotate the worm wheel and drive the valve shaft and rotate, it is spacing to carry out the valve shaft in position fixing pin inserts position fixing sleeve A and the position fixing sleeve B, the whole dismouting of being not convenient for of trap valve shaft that is used for natural gas line in the past has been solved, the not enough problem of practicality.

Drawings

Fig. 1 is a schematic view of the whole structure of the trap valve shaft for natural gas pipeline of the present invention.

Fig. 2 is a schematic view of the assembly structure of the shape slider of the trap valve shaft for natural gas pipeline of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a position a of the trap valve shaft for a natural gas pipeline according to the present invention.

In the figure: 1. a shaft body; 2. a worm gear; 3. mounting a plate; 4. a vertical plate; 5. an arc-shaped splint; 6. an L-shaped plate; 7. assembling a bolt; 8. a nut; 9. a T-shaped chute; 10. a T-shaped slider; 11. a limiting block A; 12. a limiting block B; 13. a connecting rod; 14. a positioning sleeve A; 15. a positioning sleeve B; 16. the bayonet is positioned.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, a trap valve shaft for natural gas line, including axis body 1, still include worm wheel 2 and mounting panel 3, axis body 1 is put along 3 central points of mounting panel and is cooperated and rotate, 1 lateral wall fixedly connected with stopper A11 and stopper B12 of axis body, stopper A11 is located stopper B12 lower extreme, 3 lower extreme fixedly connected with risers 4 of mounting panel, 4 lower extreme fixedly connected with arc splint 5 of riser, 5 lower extreme fixedly connected with L shaped plate 6 of arc splint, it has equipment bolt 7 to run through on the

arc splint

5, and 7 terminal screw threads of equipment bolt have connect nut 8 soon, T shape spout 9 has been seted up to 3 lower surfaces of mounting panel, 4 upper end fixedly connected with T shape sliders 10 of riser.

Wherein, the upper end of the shaft body 1 is fixedly connected with a worm wheel 2; the worm wheel 2 is rotated to rotate the valve shaft.

The two sides of the limiting block B12 are fixedly connected with connecting rods 13, the other side of each connecting rod 13 is fixedly connected with a positioning sleeve A14, and the two sides of the upper end of the mounting plate 3 are fixedly connected with positioning sleeves B15; the positioning sleeve A14 and the positioning sleeve B15 can be inserted by matching with the positioning bayonet 16.

Positioning bayonet pins 16 are inserted into the positioning sleeve A14 and the positioning sleeve B15; the positioning bayonet 16 is inserted into the positioning sleeve A14 and the positioning sleeve B15 to limit the valve shaft.

The T-shaped sliding block 10 slides along the interior of the T-shaped sliding groove 9 in a matched manner; the T-shaped sliding block 10 slides directionally to limit the vertical plate 4.

What need to explain, the utility model relates to a trap valve shaft for natural gas line, in operation, place in the valve body upper end through the axle 1 with the valve shaft, then promote the arc splint 5 at both ends to the inboard, T shape slider 10 that arc splint 5 upper end riser 4 is connected is along the inside slip that cooperatees of T shape spout 9, the L shaped plate 6 of lower extreme contacts, insert two L shaped plates 6 with assembly bolt 7 again, it is fixed to screw nut 8 at the end of bolt, can accomplish the simple and easy installation to the valve shaft, make things convenient for the dismouting, and rotate worm wheel 2 and drive the valve shaft and rotate, it is spacing to carry out the valve shaft in locating bayonet lock 16 inserts locating sleeve A14 and locating sleeve B15, the whole dismouting that is not convenient for of trap valve shaft that is used for natural gas line in the past has been solved, the not enough problem of practicality.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a trap valve shaft for natural gas line, includes axis body (1), its characterized in that: still include worm wheel (2) and mounting panel (3), axis body (1) is put along mounting panel (3) central point and is cooperated the rotation, axis body (1) lateral wall fixedly connected with stopper A (11) and stopper B (12), stopper A (11) are located stopper B (12) lower extreme, mounting panel (3) lower extreme fixedly connected with riser (4), riser (4) lower extreme fixedly connected with arc splint (5), arc splint (5) lower extreme fixedly connected with L shaped plate (6), it has equipment bolt (7) to run through on arc splint (5), and equipment bolt (7) terminal screw thread has connect nut (8) soon, T shape spout (9) have been seted up to mounting panel (3) lower surface, riser (4) upper end fixedly connected with T shape slider (10).

2. The trap valve shaft for a natural gas pipeline of claim 1, wherein: the upper end of the shaft body (1) is fixedly connected with a worm wheel (2).

3. The trap valve shaft for a natural gas pipeline of claim 1, wherein: stopper B (12) both sides fixedly connected with connecting rod (13), connecting rod (13) opposite side fixedly connected with position sleeve A (14), mounting panel (3) upper end both sides fixedly connected with position sleeve B (15).

4. The trap valve shaft for a natural gas pipeline of claim 3, wherein: positioning bayonet locks (16) are inserted into the positioning sleeve A (14) and the positioning sleeve B (15).

5. The trap valve shaft for a natural gas pipeline of claim 1, wherein: the T-shaped sliding block (10) slides along the interior of the T-shaped sliding groove (9) in a matched mode.