CN214891064U

CN214891064U - U-shaped tubular high-pressure heater for thermal power generating unit

Info

Publication number: CN214891064U
Application number: CN202121204759.3U
Authority: CN
Inventors: 杨鹤林
Original assignee: WUXI LIANYING ELECTRIC POWER EQUIPMENT CO Ltd
Current assignee: WUXI LIANYING ELECTRIC POWER EQUIPMENT CO Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-26
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a U-shaped tubular high pressure feed water heater for thermal power generating unit belongs to high pressure feed water heater technical field, the utility model discloses a heater body with place the structure, the bottom fixed mounting of heater body has the supporting leg, the top intercommunication of heater body has the connecting cylinder, the surface of connecting cylinder is equipped with places the structure, it includes the ring to place the structure, the inner wall and the connecting cylinder of ring rotate to be connected, the inside slip of ring is inserted and is equipped with the round bar, the fixed surface of round bar is connected with places the board, the slot has been seted up to the arc surface of connecting cylinder, the inside slip of ring is inserted and is equipped with the inserted block, the size looks adaptation of inserted block and slot, the fixed surface of placing the board is connected with the baffle, the quantity of baffle is two, the fixed surface of inserted block is connected with the rectangular plate. The utility model discloses make things convenient for the workman greatly to carry out the degree of convenience of during operation on the heater top to workman's work efficiency has been improved effectively.

Description

U-shaped tubular high-pressure heater for thermal power generating unit

Technical Field

The utility model belongs to the technical field of high pressure feed water heater, especially, relate to a U-shaped tubular high pressure feed water heater for thermal power generating unit.

Background

The high-pressure heater is an energy conversion device, mainly used in thermal power generating unit, the device is composed of two parts of shell and pipe system, the upper part of the inner cavity of the shell is equipped with steam condensation section, and the lower part is equipped with drain cooling section.

Often can use among the thermal power generating unit and work as U-shaped tubular high pressure feed water heater, often need to connect steam conduit and connecting cylinder, at this moment often need the staff to climb heater top and install both, because work is carried out on the heater top, the workman often need go on carrying the instrument knapsack, and when using tool, need frequently turn over in the instrument knapsack and look for, because the instrument is not of uniform size, little instrument often can be sheltered from to big instrument, it can be more troublesome to lead to looking for little instrument, cause and carry out the time growth of operation maintenance to the heater, reduce the operation maintenance speed of heater.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the need frequently to turn over in the saddlebag and look for, because the instrument is not of uniform size, little instrument often can be sheltered from to big instrument, leads to looking for little instrument and can be more troublesome, also can more time-consuming problem, and the U-shaped tubular high pressure feed water heater for thermal power generating unit who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a U-shaped tubular high pressure feed water heater for thermal power generating unit, includes the heater body and places the structure, the bottom fixed mounting of heater body has the supporting leg, the top intercommunication of heater body has the connecting cylinder, the surface of connecting cylinder is equipped with places the structure, it includes the ring to place the structure, the inner wall and the connecting cylinder of ring rotate to be connected, the inside slip of ring is inserted and is equipped with the round bar, the fixed surface of round bar is connected with places the board, the slot has been seted up to the arc surface of connecting cylinder, the inside slip of ring is inserted and is equipped with the inserted block, the size looks adaptation of inserted block and slot.

The surface fixing who places the board is connected with the baffle, the quantity of baffle is two, the fixed surface of inserted block is connected with the rectangular plate, fixedly connected with spring between the rectangular plate and the ring the two.

The top end of the circular ring is slidably inserted with an insertion rod, and the insertion rod is inserted with the circular rod.

The surface of heater body is equipped with auxiliary structure, auxiliary structure includes solid fixed ring, gu fixed ring's inner wall and heater body fixed connection, gu fixed ring's the vertical sliding connection in surface has the ladder, gu fixed ring's fixed surface is connected with the cylinder, the fixed surface of spacing strip is connected with the long board, fixedly connected with spring between long board and the limiting plate.

The side wall fixedly connected with limiting plate of ladder, the inside slip of limiting plate is inserted and is equipped with spacing, solid fixed ring's lateral wall has seted up the circular slot, spacing is pegged graft mutually through circular slot and solid fixed ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, after the worker climbs the top of the heater, the round bar on the surface of the placing plate is firstly inserted into the round bar, then the inserting bar is inserted into the round bar, at the moment, the inserting bar limits the movement of the round bar and limits the placing plate, wherein the space in the placing plate is divided into three parts by the two clapboards on the surface of the placing plate, tools with different volumes can be respectively placed so as to be convenient for the worker to take, then the round ring can be rotated on the surface of the connecting cylinder, thereby adjusting the position of the placing plate, then the inserting block is inserted into the slot on the surface of the connecting cylinder, at the moment, the inserting block limits the rotation of the round ring, the spring between the rectangular plate and the round ring always pulls the rectangular plate to move towards the direction of the round ring, at the moment, the situation that the inserting block accidentally drops from the slot is avoided by the rectangular plate and the spring on the surface of the rectangular plate, through the arrangement of the placing structure, the convenience degree of the worker when working at the top of the heater is greatly facilitated, thereby effectively improving the working efficiency of workers.

2. The utility model discloses in, along with the use of heater, the workman often need climb the steam pipe of heater top to connecting cylinder department and overhaul, at this moment the workman slides down with the ladder on retaining ring surface earlier, slide suitable position until the ladder, inject the circular slot on retaining ring surface with spacing in the limiting plate after that, spacing this moment will restrict the slip of ladder, and the spring between long slab and the limiting plate can stimulate the long slab all the time and remove towards the direction of limiting plate, at this moment the long slab has played the effect of avoiding spacing unexpected drop rather than surperficial spring, the cylinder on retaining ring surface has also made things convenient for the staff to scramble simultaneously, made things convenient for the workman to scramble to the heater top.

Drawings

Fig. 1 is a schematic perspective view of a U-shaped tubular high-pressure heater for a thermal power generating unit according to the present invention;

fig. 2 is a partial structural schematic diagram of a U-shaped tubular high-pressure heater for a thermal power generating unit shown in fig. 1;

fig. 3 is a schematic structural diagram of a position a of the U-shaped tubular high-pressure heater for the thermal power generating unit shown in fig. 1;

fig. 4 is a schematic structural diagram of a position B of the U-shaped tubular high-pressure heater for the thermal power generating unit shown in fig. 1.

Illustration of the drawings: 1. a heater body; 2. supporting legs; 3. a connecting cylinder; 4. a placement structure; 41. a circular ring; 42. a round bar; 43. inserting a rod; 44. placing the plate; 45. a partition plate; 46. inserting a block; 47. a rectangular plate; 48. a slot; 5. an auxiliary structure; 51. a fixing ring; 52. a cylinder; 53. a circular groove; 54. a ladder; 55. a limiting plate; 56. a limiting strip; 57. a long plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, a U-shaped tubular high pressure heater for a thermal power generating unit includes a heater body 1 and a placement structure 4, a support leg 2 is fixedly installed at the bottom end of the heater body 1, a connecting cylinder 3 is communicated with the top end of the heater body 1, and the placement structure 4 is arranged on the surface of the connecting cylinder 3.

As shown in fig. 1 and 2, the placing structure 4 includes a circular ring 41, an inner wall of the circular ring 41 is rotatably connected with the connecting cylinder 3, a circular rod 42 is slidably inserted into the circular ring 41, and a placing plate 44 is fixedly connected to a surface of the circular rod 42.

The fixed surface of placing board 44 is connected with baffle 45, and the quantity of baffle 45 is two, will place the round bar 42 on board 44 surface earlier and inject the ring 41 in, insert the inserted bar 43 again in the round bar 42, and the inserted bar 43 will restrict the removal of round bar 42 this moment, will place board 44 and restrict afterwards, and wherein place two baffles 45 on board 44 surface will place board 44 inner space and divide into the triplex, thereby can place the instrument of different volumes respectively and make things convenient for the workman to take.

The circular arc surface of the connecting cylinder 3 is provided with a slot 48, an insertion block 46 is slidably inserted into the circular ring 41, the insertion block 46 is matched with the slot 48 in size, then the circular ring 41 can be rotated, the circular ring 41 can be rotated on the surface of the connecting cylinder 3, so that the position of the placing plate 44 can be adjusted, then the insertion block 46 is inserted into the slot 48 on the surface of the connecting cylinder 3, and at the moment, the insertion block 46 can limit the rotation of the circular ring 41.

The surface of the insert block 46 is fixedly connected with a rectangular plate 47, and a spring is fixedly connected between the rectangular plate 47 and the circular ring 41.

The top end of the circular ring 41 is slidably inserted with the insertion rod 43, the insertion rod 43 is inserted with the circular rod 42, the spring between the rectangular plate 47 and the circular ring 41 always pulls the rectangular plate 47 to move towards the circular ring 41, and the rectangular plate 47 and the spring on the surface of the rectangular plate 47 prevent the insertion block 46 from accidentally falling off from the insertion slot 48.

The effect is that after the worker climbs the top end of the heater, the round rod 42 on the surface of the placing plate 44 is firstly inserted into the round ring 41, then the inserting rod 43 is inserted into the round rod 42, at the moment, the inserting rod 43 limits the movement of the round rod 42, and then the placing plate 44 is limited, wherein the space in the placing plate 44 is divided into three parts by the two partition plates 45 on the surface of the placing plate 44, tools with different volumes can be respectively placed so as to be convenient for the worker to take, then the round ring 41 can be rotated, the round ring 41 can be rotated on the surface of the connecting cylinder 3 so as to adjust the position of the placing plate 44, then the inserting block 46 is inserted into the slot 48 on the surface of the connecting cylinder 3, at the moment, the inserting block 46 limits the rotation of the round ring 41, the spring between the rectangular plate 47 and the round ring 41 can always pull the rectangular plate 47 to move towards the direction of the round ring 41, at the moment, the rectangular plate 47 and the spring on the surface thereof avoid the situation that the inserting block 46 accidentally falls off from the slot 48, through setting up and placing structure 4, made things convenient for the degree of convenience that the workman carried out the during operation on the heater top greatly to workman's work efficiency has been improved effectively.

As shown in fig. 1 and 4, the surface of the heater body 1 is provided with an auxiliary structure 5, the auxiliary structure 5 comprises a fixing ring 51, the inner wall of the fixing ring 51 is fixedly connected with the heater body 1, the surface of the fixing ring 51 is vertically and slidably connected with a ladder 54, and the surface of the fixing ring 51 is fixedly connected with a cylinder 52.

The side wall fixedly connected with limiting plate 55 of ladder 54, the inside slip of limiting plate 55 is inserted and is equipped with spacing 56, and circular slot 53 has been seted up to fixed ring 51's lateral wall, and spacing 56 is pegged graft mutually through circular slot 53 and fixed ring 51, and at this moment the workman slides down the ladder 54 on fixed ring 51 surface earlier, slides suitable position until ladder 54, inserts spacing 56 in the limiting plate 55 in the circular slot 53 on fixed ring 51 surface, and spacing 56 will restrict ladder 54's slip this moment.

The surperficial fixedly connected with long board 57 of spacing strip 56, fixedly connected with spring between long board 57 and the limiting plate 55, and the spring between long board 57 and the limiting plate 55 can stimulate long board 57 all the time and remove towards the direction of limiting plate 55, and at this moment long board 57 and the spring on its surface have played the effect of avoiding spacing strip 56 accident to drop, and the cylinder 52 on the solid fixed ring 51 surface has also made things convenient for the staff to scramble simultaneously.

The effect is, along with the use of heater, the workman often need climb the heater top and overhaul the steam pipe of connecting cylinder 3 department, at this moment the workman slides down with the ladder 54 on solid fixed ring 51 surface earlier, slide to suitable position until ladder 54, inject spacing 56 in the limiting plate 55 into in the circular slot 53 on solid fixed ring 51 surface after that, spacing 56 will restrict the slip of ladder 54 this moment, and the spring between long board 57 and the limiting plate 55 can stimulate long board 57 all the time and remove towards the direction of limiting plate 55, at this moment long board 57 and the effect that the spring on its surface had played and avoided spacing 56 accident to drop, the cylinder 52 on solid fixed ring 51 surface has also made things convenient for the staff to climb simultaneously, through setting up auxiliary structure 5, the workman has made things convenient for greatly to climb to the heater top.

The whole working principle is that after a worker climbs the top end of the heater, the round rod 42 on the surface of the placing plate 44 is firstly inserted into the round ring 41, then the inserting rod 43 is inserted into the round rod 42, at the moment, the inserting rod 43 limits the movement of the round rod 42 and limits the placing plate 44, the space in the placing plate 44 is divided into three parts by the two partition plates 45 on the surface of the placing plate 44, tools with different volumes can be respectively placed so as to be convenient for the worker to take, then, the round ring 41 can be rotated, the round ring 41 rotates on the surface of the connecting cylinder 3 so as to adjust the position of the placing plate 44, then, the inserting block 46 is inserted into the slot 48 on the surface of the connecting cylinder 3, at the moment, the inserting block 46 limits the rotation of the round ring 41, the spring between the rectangular plate 47 and the round ring 41 always pulls the rectangular plate 47 to move towards the direction of the round ring 41, at the moment, the rectangular plate 47 and the spring on the surface thereof avoid the situation that the inserting block 46 accidentally falls off from the slot 48, meanwhile, a worker can slide down the ladder 54 on the surface of the fixing ring 51 until the ladder 54 slides to a proper position, then the limiting strips 56 in the limiting plates 55 are inserted into the circular grooves 53 on the surface of the fixing ring 51, the limiting strips 56 limit the sliding of the ladder 54 at the moment, the springs between the long plates 57 and the limiting plates 55 can always pull the long plates 57 to move towards the direction of the limiting plates 55, the long plates 57 and the springs on the surfaces of the long plates 57 and the limiting plates 55 play a role in avoiding the limiting strips 56 from accidentally falling off, and meanwhile, the columns 52 on the surface of the fixing ring 51 facilitate the climbing of the worker.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a U-shaped tubular high pressure feed water heater for thermal power generating unit which characterized in that: including heater body (1) and place structure (4), the bottom fixed mounting of heater body (1) has supporting leg (2), the top intercommunication of heater body (1) has connecting cylinder (3), the surface of connecting cylinder (3) is equipped with places structure (4), it includes ring (41) to place structure (4), the inner wall and connecting cylinder (3) of ring (41) rotate to be connected, the inside slip of ring (41) is inserted and is equipped with round bar (42), the fixed surface of round bar (42) is connected with places board (44).

2. The U-shaped tubular high-pressure heater for the thermal power generating unit according to claim 1, characterized in that: the surface of the placing plate (44) is fixedly connected with two partition plates (45), and the number of the partition plates (45) is two.

3. The U-shaped tubular high-pressure heater for the thermal power generating unit according to claim 1, characterized in that: a slot (48) is formed in the arc surface of the connecting cylinder (3), an inserting block (46) is inserted into the inner portion of the circular ring (41) in a sliding mode, and the inserting block (46) is matched with the slot (48) in size.

4. The U-shaped tubular high-pressure heater for the thermal power generating unit according to claim 3, characterized in that: the surface fixed connection of inserted block (46) has rectangular plate (47), fixedly connected with spring between rectangular plate (47) and ring (41) the two.

5. The U-shaped tubular high-pressure heater for the thermal power generating unit according to claim 1, characterized in that: an inserting rod (43) is slidably inserted into the top end of the circular ring (41), and the inserting rod (43) is inserted into the circular rod (42).

6. The U-shaped tubular high-pressure heater for the thermal power generating unit according to claim 1, characterized in that: the surface of heater body (1) is equipped with auxiliary structure (5), auxiliary structure (5) are including solid fixed ring (51), the inner wall and heater body (1) fixed connection of solid fixed ring (51), the vertical sliding connection in surface of solid fixed ring (51) has ladder (54), the fixed surface of solid fixed ring (51) is connected with cylinder (52).

7. The U-shaped tubular high-pressure heater for the thermal power generating unit according to claim 6, characterized in that: the side wall fixedly connected with limiting plate (55) of ladder (54), the inside slip of limiting plate (55) is inserted and is equipped with spacing strip (56), circular slot (53) have been seted up to the lateral wall of solid fixed ring (51), spacing strip (56) are pegged graft mutually through circular slot (53) and solid fixed ring (51).

8. The U-shaped tubular high-pressure heater for the thermal power generating unit according to claim 7, characterized in that: the surface of the limiting strip (56) is fixedly connected with a long plate (57), and a spring is fixedly connected between the long plate (57) and the limiting plate (55).