CN214946923U

CN214946923U - Three-ring adjusting safety valve fixing device for boiler

Info

Publication number: CN214946923U
Application number: CN202121490331.XU
Authority: CN
Inventors: 刘注显; 徐德勤; 王海彬; 王莺歌; 吕蒙; 王卓; 石辰峰; 王立群; 邵将
Original assignee: Dalian Power Plant of Huaneng International Power Co Ltd
Current assignee: Dalian Power Plant of Huaneng International Power Co Ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-11-30
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a three rings of relief valve fixing device that adjusts for boiler, including base and fixed subassembly, fixed subassembly includes the lead screw, the lead screw transversely runs through in the inside intermediate position of base, just wherein one end of lead screw extends to the outside of base and is connected with the carousel, the lead screw is close to the inside pot head of base and is equipped with the movable block, the movable block is threaded connection with the lead screw, the connecting plate is installed to the top both ends symmetry of movable block, the spacing groove has been seted up to the top both ends symmetry of base, the top of connecting plate runs through the spacing groove and extends to the outside of base and is connected with the movable block, the fixed block is installed near one side of movable block in the top of base, the movable block is circular-arcly with one side that the fixed block is adjacent. The utility model discloses a be equipped with lead screw, movable block and fixed block etc. when the damage appears in the relief valve, can dismantle it and change fast, make work efficiency obtain the promotion.

Description

Three-ring adjusting safety valve fixing device for boiler

Technical Field

The utility model relates to a technical field of relief valve specifically is a relief valve fixing device is adjusted to tricyclic for boiler.

Background

A boiler is an energy conversion device, and energy input to the boiler includes chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier having a certain heat energy.

The safety valve is a special valve, wherein the opening and closing part is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value. The safety valve is mainly used for boiler, pressure container and pipeline, and its control pressure is not greater than specified value, so that it can play important role in protecting personal safety and equipment operation.

However, most of the existing safety valves are directly fixed on the furnace body, and the safety valves are not easy to replace when damaged, so that a fixing device is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a relief valve fixing device is adjusted to tricyclic for boiler for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a three ring adjustment relief valve fixing device for boiler, includes base and fixed subassembly, fixed subassembly includes the lead screw, the lead screw transversely runs through in the inside intermediate position of base, just wherein one end of lead screw extends to the outside of base and is connected with the carousel, the lead screw is close to the inside pot head of base and is equipped with the movable block, the movable block is threaded connection with the lead screw, the connecting plate is installed to the top both ends symmetry of movable block, the spacing groove has been seted up to the top both ends symmetry of base, the top of connecting plate runs through the spacing groove and extends to the outside of base and is connected with the movable block, the fixed block is installed to one side that the top of base is close to the movable block, the movable block is circular-arc with one side that the fixed block is adjacent.

Preferably, both ends of the screw rod are connected with the base through bearings. In the preferred embodiment, the screw rod can be more stable when rotating through the bearing.

Preferably, an anti-slip groove is formed around the outer wall of the turntable. In the preferred embodiment, the friction of the turntable can be increased by the anti-slip grooves.

Preferably, the moving block is symmetrically provided with clamping grooves at one side adjacent to the top end of the fixed block. In the preferred embodiment, the exhaust pipe on the safety valve can be fixed through the clamping groove.

Preferably, a rubber pad is bonded to one side of the moving block adjacent to the fixed block. In this preferred embodiment, through the rubber pad, can avoid causing the relief valve to damage when fixed relief valve.

Preferably, the sliding blocks are symmetrically installed on two sides of the outer wall of the movable block, the sliding grooves are symmetrically formed in two sides of the inner wall of the base, and the sliding blocks are connected with the sliding grooves in a sliding mode. In this preferred embodiment, be sliding connection through slider and spout, can be more stable when making the movable block remove.

Preferably, the mounting plates are symmetrically mounted at the bottom ends of the two sides of the outer wall of the base. In the preferred embodiment, the device is bolted to the ground by means of a mounting plate.

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

the utility model discloses a mounting panel is fixed in the device subaerial near boiler one side, it rotates to drive the lead screw through clockwise rotation carousel, make the movable block remove to one side of fixed block, until one side butt of movable block and relief valve, be fixed in the relief valve on the base, when needing to be changed the relief valve, then anticlockwise rotation carousel, it removes to one side of keeping away from the fixed block to drive the movable block, thereby make the device can alleviate the heavy burden of boiler, and when the relief valve appears damaging, can dismantle it and change fast, make work efficiency obtain the promotion.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of an appearance axis measuring structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged view of region a in fig. 1.

In the figure: 1. a base; 11. a limiting groove; 12. a chute; 2. a fixing assembly; 21. a screw rod; 22. a movable block; 221. a slider; 23. a connecting plate; 24. a moving block; 25. a fixed block; 26. a rubber pad; 27. a turntable; 271. an anti-slip groove; 28. a card slot; 3. and (7) mounting the plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a three-ring adjusting safety valve fixing device for a boiler includes a base 1 and a fixing component 2, the fixing component 2 includes a screw rod 21, the screw rod 21 transversely penetrates through the middle position inside the base 1, one end of the screw rod 21 extends to the outside of the base 1 and is connected with a turntable 27, an anti-slip groove 271 is arranged around the outer wall of the turntable 27, the friction force of the turntable 27 can be increased through the anti-slip groove 271, a movable block 22 is sleeved on one end of the screw rod 21 close to the inside of the base 1, the movable block 22 is in threaded connection with the screw rod 21, sliding blocks 221 are symmetrically arranged on two sides of the outer wall of the movable block 22, sliding grooves 12 are symmetrically arranged on two sides of the inner wall of the base 1, the sliding blocks 221 are in sliding connection with the sliding grooves 12, and the movable block 22 can be more stable when moving through the sliding blocks 221 are in sliding connection with the sliding grooves 12, connecting plates 23 are symmetrically installed at two ends of the top of the movable block 22, limiting grooves 11 are symmetrically formed at two ends of the top of the base 1, the top end of each connecting plate 23 penetrates through the limiting grooves 11 and extends to the outer side of the base 1 and is connected with a movable block 24, a fixed block 25 is installed at one side, close to the movable block 24, of the top of the base 1, one side, adjacent to the fixed block 25, of each movable block 24 is arc-shaped, clamping grooves 28 are symmetrically formed at one side, adjacent to the top end of the corresponding fixed block 25, of each movable block 24, exhaust pipes on the safety valves can be fixed through the clamping grooves 28, rubber pads 26 are bonded at one sides, adjacent to the fixed blocks 25, of the movable blocks 24, rubber pads 26 are bonded, and damage to the safety valves during fixing of the safety valves can be avoided,

referring to fig. 1 and 2, two ends of the screw rod 21 are connected with the base 1 through bearings, the screw rod 21 can be more stable when rotating through the bearings, the mounting plates 3 are symmetrically mounted at the bottom ends of two sides of the outer wall of the base 1, and the device can be fixed on the ground through bolts through the mounting plates 3.

The utility model discloses a concrete operation as follows:

the staff is at first fixed in the device through mounting panel 3 near boiler one side subaerial, place the relief valve in the top of base 1 near one side of fixed block 25 afterwards, and keep the blast pipe on the relief valve in the inboard of draw-in groove 28, then clockwise rotation carousel 27 drives lead screw 21 and rotates, make movable block 22 drive movable block 24 to remove to one side of fixed block 25, one side butt until movable block 24 and relief valve, be fixed in the relief valve on the base 1, at last with pipeline and the relief valve butt joint on the boiler, when needing to be changed the relief valve, then anticlockwise rotation carousel 27, drive movable block 24 to the one side removal of keeping away from fixed block 25.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A three-ring adjusting safety valve fixing device for a boiler comprises a base (1) and a fixing assembly (2), and is characterized in that the fixing assembly (2) comprises a lead screw (21), the lead screw (21) transversely penetrates through the middle position inside the base (1), one end of the lead screw (21) extends to the outer side of the base (1) and is connected with a turntable (27), a movable block (22) is sleeved at one end, close to the inside of the base (1), of the lead screw (21), the movable block (22) is in threaded connection with the lead screw (21), connecting plates (23) are symmetrically installed at two ends of the top of the movable block (22), limiting grooves (11) are symmetrically formed at two ends of the top of the base (1), the top end of each connecting plate (23) penetrates through the limiting grooves (11) and extends to the outer side of the base (1) and is connected with a movable block (24), a fixed block (25) is installed on one side, close to the moving block (24), of the top of the base (1), and the side, adjacent to the fixed block (25), of the moving block (24) is arc-shaped.

2. The fixing device of the three-ring adjusting safety valve for the boiler of claim 1, wherein both ends of the screw rod (21) are connected with the base (1) through bearings.

3. The fixing device of the three-ring adjusting safety valve for the boiler as claimed in claim 1, wherein an anti-slip groove (271) is formed around the outer wall of the rotating disc (27).

4. The fixing device for the three-ring adjusting safety valve of the boiler as claimed in claim 1, wherein the moving block (24) is symmetrically provided with a clamping groove (28) at one side adjacent to the top end of the fixed block (25).

5. The fixing device of the three-ring adjusting safety valve for the boiler in claim 1, wherein a rubber pad (26) is adhered to one side of the moving block (24) adjacent to the fixed block (25).

6. The fixing device for the three-ring adjusting safety valve of the boiler in accordance with claim 1, wherein sliding blocks (221) are symmetrically installed on both sides of the outer wall of the movable block (22), sliding grooves (12) are symmetrically formed on both sides of the inner wall of the base (1), and the sliding blocks (221) are slidably connected with the sliding grooves (12).

7. The fixing device of the three-ring adjusting safety valve for the boiler as claimed in claim 1, wherein the mounting plates (3) are symmetrically installed at the bottom ends of both sides of the outer wall of the base (1).