CN218409971U

CN218409971U - Boiler tail gas exhaust pipe convenient to maintain

Info

Publication number: CN218409971U
Application number: CN202222674357.0U
Authority: CN
Inventors: 文增益; 唐云素; 郑文胜
Original assignee: Yunnan Gongye Boiler Co ltd
Current assignee: Yunnan Gongye Boiler Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-31
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a boiler exhaust pipe technical field just discloses a boiler tail gas blast pipe of convenient maintenance, including the boiler body, boiler body right side fixedly connected with blast pipe body, one side fixedly connected with latch mechanism of boiler body is kept away from to the blast pipe body, the positive end fixedly connected with stop gear of latch mechanism, the first pipe connection spare of one side fixedly connected with of blast pipe body is kept away from to latch mechanism, latch mechanism includes second pipe connection spare, second pipe connection spare fixed connection is in the blast pipe body, the inside spout of having seted up of second pipe connection spare, sliding connection has the slider in the spout, slider back of the body fixedly connected with slide cartridge, the inside sliding connection of slide cartridge has the dead lever. Utilize latch mechanism can make things convenient for the installation to the blast pipe body with dismantling, utilize stop gear can carry on spacingly to the sliding block, make latch mechanism more stable.

Description

Boiler tail gas exhaust pipe convenient to maintain

Technical Field

The utility model relates to a boiler exhaust pipe technical field specifically is a boiler tail gas blast pipe of convenient maintenance.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, and is mainly used for life and has a small amount of application in industrial production. The boiler generating steam is called as a steam boiler, often called as a boiler for short, and is mostly used for thermal power stations, ships, locomotives and industrial and mining enterprises, and the tail gas of the existing boiler needs to be treated and then discharged outside through an exhaust pipe.

Notice No. CN 214579498U's a exhaust duct for heat supply convenient to maintenance, including left connecting pipe, first staple bolt, fixing bolt, right connecting pipe, second staple bolt, connecting device and rubber sleeve, can strengthen heat supply pipeline's heat preservation effect, and played the cushioning effect, in addition for left connecting pipe and right connecting pipe can be more convenient connect and dismantle, thereby convenient maintenance.

This exhaust duct for heat supply convenient to maintenance, it is comparatively troublesome when installing the pipeline, and pipeline connection department is not hard up easily when the pipeline vibrations, makes the pipeline appear dropping and reveals the condition easily, consequently needs the improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler tail gas vent-pipe of convenient maintenance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an including boiler body, boiler body right side fixedly connected with blast pipe body, boiler body's one side fixedly connected with latch mechanism is kept away from to the blast pipe body, the positive end fixedly connected with stop gear of latch mechanism, the first pipe connection spare of one side fixedly connected with of blast pipe body is kept away from to latch mechanism, latch mechanism includes second pipe connection spare, second pipe connection spare fixed connection is in the blast pipe body, the inside spout of having seted up of second pipe connection spare, sliding connection has the slider in the spout, slider back of the body end fixedly connected with slide cartridge, the inside sliding connection of slide cartridge has the dead lever, one side fixed connection in the second pipe connection spare left side of slide cartridge is kept away from to the dead lever, slide cartridge right side fixedly connected with spacing ring.

Preferably, the first fixing plate is fixedly connected to the back end of the sliding barrel, the second clamping block is fixedly connected to one side, away from the sliding barrel, of the first fixing plate, the back end of the second clamping block is inclined, the sliding barrel can be driven to move by means of pulling limitation, and the sliding barrel can drive the second clamping block to move.

Preferably, the inside joint of second fixture block has first fixture block, one side fixedly connected with connecting plate of second fixture block is kept away from to first fixture block, connecting plate back end fixed connection is in first pipe connection spare positive end, and just the positive end of first fixture block is the slope form, presses first fixture block and can make first fixture block inclined plane and second fixture block inclined plane contact, makes the slide cartridge drive the motion of second fixture block to the right side, makes first fixture block can follow second fixture block joint.

Preferably, the fixed rod periphery has cup jointed first spring, first spring right side fixed connection is in the slide cartridge left side, one side fixed connection that the slide cartridge was kept away from to first spring is left side in the second pipe connection spare, when first fixture block and the mutual joint of second fixture block, can drive the slide cartridge and move to the right side, and the slide cartridge can drive first spring and stretch.

Preferably, stop gear includes the connecting block, connecting block back end fixed connection is in the sliding block positive terminal, the inside grafting of connecting block has the inserted bar, the inserted bar is close to the peripheral fixedly connected with gag lever post of connecting block, the peripheral sliding connection in one side of connecting block is kept away from to the inserted bar has the second fixed plate, second fixed plate fixed connection is in the second pipe connection spare positive terminal, the peripheral sliding connection in one side of second fixed plate is kept away from to the inserted bar has the third fixed plate, third fixed plate back end fixed connection is in the second pipe connection spare positive terminal, inserted bar top fixedly connected with arm-tie.

Preferably, the second spring is sleeved on the periphery of the inserted link, the bottom of the second spring is fixedly connected to the top of the third fixing plate, one side, far away from the third fixing plate, of the second spring is fixedly connected to the bottom of the pulling plate, and when the pulling plate is pulled, the inserted link can be driven by the pulling plate to move upwards, so that the pulling plate drives the second spring to stretch.

Preferably, a hole groove corresponding to the limiting rod is formed in the middle of the front face of the second fixing plate, the size of the hole groove is larger than that of the limiting rod, the limiting rod can penetrate through the hole groove to reach the top of the second fixing plate through the bottom of the second fixing plate, and the inserting rod is limited.

Compared with the prior art, the utility model provides a boiler tail gas blast pipe of convenient maintenance possesses following beneficial effect:

1. this boiler tail gas blast pipe of convenient maintenance utilizes the gag lever post on the stop gear can carry on spacingly to the position of inserted bar, and can drive the inserted bar downstream through the second spring, carries on spacingly to the sliding block.

2. This boiler tail gas blast pipe of convenient maintenance utilizes the first fixture block on the clamping mechanism to be connected exhaust duct with the second fixture block, and the maintenance can be dismantled to the blast pipe body to the staff to the convenience of pulling slide cartridge.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive exercise based on the drawings:

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

FIG. 2 is a schematic diagram of an extraction structure of the latch mechanism;

FIG. 3 is a schematic diagram of an extraction structure of the limiting mechanism;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a boiler body; 2. an exhaust pipe body; 3. a limiting mechanism; 31. connecting blocks; 32. a limiting rod; 33. a second fixing plate; 34. a third fixing plate; 35. a second spring; 36. pulling a plate; 37. inserting a rod; 4. a clamping mechanism; 41. a second pipe connection; 42. a limiting ring; 43. a slider; 44. a chute; 45. a fixing rod; 46. a first spring; 47. a connecting plate; 471. a first clamping block; 48. a first fixing plate; 481. a second fixture block; 49. a slide cylinder; 5. a first pipe connection.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The utility model provides a following technical scheme:

example one

Referring to fig. 1-4, the present invention provides a technical solution: a boiler tail gas exhaust pipe convenient to maintain comprises a boiler body 1, wherein an exhaust pipe body 2 is fixedly connected to the right side of the boiler body 1, a clamping mechanism 4 is fixedly connected to one side, away from the boiler body 1, of the exhaust pipe body 2, a limiting mechanism 3 is fixedly connected to the positive end of the clamping mechanism 4, and a first pipeline connecting piece 5 is fixedly connected to one side, away from the exhaust pipe body 2, of the clamping mechanism 4;

clamping mechanism 4 includes second pipe connection spare 41, and second pipe connection spare 41 fixed connection has been seted up in exhaust pipe body 2 in second pipe connection spare 41 inside spout 44, and sliding connection has the slider in the spout 44, and slider back end fixedly connected with slide cartridge 49, the inside sliding connection of slide cartridge 49 has dead lever 45, and one side fixed connection that slide cartridge 49 was kept away from to dead lever 45 is left in second pipe connection spare 41, and slide cartridge 49 right side fixedly connected with spacing ring 42.

Further, the back end of the sliding barrel 49 is fixedly connected with a first fixing plate 48, one side of the first fixing plate 48, which is far away from the sliding barrel 49, is fixedly connected with a second fixture block 481, the back end of the second fixture block 481 is inclined, the pulling limiting ring 42 can drive the sliding barrel 49 to move, the sliding barrel 49 can drive the second fixture block 481 to move, a first fixture block 471 is clamped inside the second fixture block 481, one side of the first fixture block, which is far away from the second fixture block 481, is fixedly connected with a connecting plate 47, the back end of the connecting plate 47 is fixedly connected with the positive end of the first pipeline connecting piece 5, the positive end 471 of the first fixture block is inclined, the first fixture block 471 is pressed, the inclined surface of the first fixture block 471 can be in contact with the inclined surface of the second fixture block 481, the sliding barrel 49 can drive the fixture block 471 to move towards the right side of the second fixture block 471, the first fixture block 471 can be clamped with the second fixture block, the periphery of the fixing rod 45 is sleeved with a first spring 46, the right side of the first spring 46 is fixedly connected to the left side of the sliding barrel 49, the first spring 46 can be driven to move towards the right side of the second pipeline connecting piece 41, the sliding barrel when the first fixture block 471 and the sliding barrel is clamped, the sliding barrel 49, and the first fixture block 481 can be pulled to move towards the sliding barrel.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, the limiting mechanism 3 further includes a connecting block 31, a back end of the connecting block 31 is fixedly connected to a positive end of a sliding block 43, an inserting rod 37 is inserted into the connecting block 31, a limiting rod 32 is fixedly connected to a periphery of the inserting rod 37 close to the connecting block 31, a second fixing plate 33 is slidably connected to a periphery of the inserting rod 37 far away from the connecting block 31, the second fixing plate 33 is fixedly connected to a positive end of a second pipeline connecting member 41, a third fixing plate 34 is slidably connected to a periphery of the inserting rod 37 far away from the second fixing plate 33, a back end of the third fixing plate 34 is fixedly connected to a positive end of the second pipeline connecting member 41, and a pulling plate 36 is fixedly connected to a top of the inserting rod 37.

Further, the second spring 35 has been cup jointed to the inserted bar 37 periphery, second spring 35 bottom fixed connection is in the 34 tops of third fixed plate, and one side fixed connection that third fixed plate 34 was kept away from to second spring 35 is in the 36 bottoms of arm-tie, when pulling arm-tie 36, can drive inserted bar 37 upward movement through arm-tie 36, it stretches to make arm-tie 36 drive second spring 35, set up the hole groove corresponding with gag lever post 32 in the middle of the second fixed plate 33 is positive, and this hole groove size is greater than gag lever post 32 size, make gag lever post 32 can pass second fixed plate 33 bottom through this hole groove and reach second fixed plate 33 top, it is spacing to inserted bar 37.

In the actual operation process, when the device is used and needs to be maintained, the pulling plate 36 is rotated to enable the pulling plate 36 to drive the inserting rod 37 to rotate, the inserting rod 37 is enabled to drive the limiting rod 32 to rotate, the pulling plate 36 is pulled to enable the pulling plate 36 to drive the inserting rod 37 to move upwards, the limiting rod 32 is enabled to move to the second fixing plate 33, the limiting rod 32 is rotated to enable the limiting rod 32 to limit the inserting rod 37, the limiting ring 42 is pulled to enable the limiting ring 42 to drive the sliding cylinder 49, the first fixing plate 48 and the second clamping block 481 to move towards the right side, the second clamping block 481 is enabled to be far away from the first clamping block 471, the first pipeline connecting piece 5 is pulled to enable the connected exhaust pipe body 2 to be detached, the exhaust pipe body 2 is enabled to be convenient for maintenance of workers, and potential safety hazards of maintenance at high altitude are reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a boiler tail gas blast pipe of convenient maintenance, includes boiler body (1), its characterized in that: the exhaust pipe body (2) is fixedly connected to the right side of the boiler body (1), a clamping mechanism (4) is fixedly connected to one side, away from the boiler body (1), of the exhaust pipe body (2), a limiting mechanism (3) is fixedly connected to the positive end of the clamping mechanism (4), and a first pipeline connecting piece (5) is fixedly connected to one side, away from the exhaust pipe body (2), of the clamping mechanism (4);

clamping mechanism (4) include second pipe connection spare (41), second pipe connection spare (41) fixed connection is in blast pipe body (2), spout (44) have been seted up to second pipe connection spare (41) inside, sliding connection has the slider in spout (44), slider back of the body end fixedly connected with slide cartridge (49), slide cartridge (49) inside sliding connection has dead lever (45), one side fixed connection that slide cartridge (49) were kept away from in dead lever (45) is left side in second pipe connection spare (41), slide cartridge (49) right side fixedly connected with spacing ring (42).

2. The boiler tail gas exhaust pipe convenient to maintain according to claim 1, characterized in that: the back end of the sliding barrel (49) is fixedly connected with a first fixing plate (48), one side, far away from the sliding barrel (49), of the first fixing plate (48) is fixedly connected with a second clamping block (481), and the back end of the second clamping block (481) is inclined.

3. The boiler tail gas exhaust pipe convenient to maintain according to claim 2, characterized in that: the first clamping block (471) is clamped inside the second clamping block (481), one side, far away from the second clamping block (481), of the first clamping block (471) is fixedly connected with a connecting plate (47), the back end of the connecting plate (47) is fixedly connected to the positive end of the first pipeline connecting piece (5), and the positive end of the first clamping block (471) is inclined.

4. The boiler tail gas exhaust pipe convenient to maintain according to claim 1, characterized in that: the periphery of the fixing rod (45) is sleeved with a first spring (46), the right side of the first spring (46) is fixedly connected to the left side of the sliding barrel (49), and one side, far away from the sliding barrel (49), of the first spring (46) is fixedly connected to the inner left side of the second pipeline connecting piece (41).

5. The boiler tail gas exhaust pipe convenient to maintain according to claim 1, characterized in that: limiting mechanism (3) are including connecting block (31), connecting block (31) back end fixed connection is in the positive end of sliding block (43), connecting block (31) inside is pegged graft and is had inserted bar (37), inserted bar (37) are close to peripheral fixedly connected with gag lever post (32) of connecting block (31), the peripheral sliding connection in one side of connecting block (31) is kept away from to inserted bar (37) has second fixed plate (33), second fixed plate (33) fixed connection is in second pipe connection spare (41) positive end, the peripheral sliding connection in one side of second fixed plate (33) is kept away from to inserted bar (37) has third fixed plate (34), third fixed plate (34) back end fixed connection is in second pipe connection spare (41) positive end, inserted bar (37) top fixedly connected with arm-tie (36).

6. The boiler tail gas exhaust pipe convenient to maintain of claim 5, wherein: the periphery of the insert rod (37) is sleeved with a second spring (35), the bottom of the second spring (35) is fixedly connected to the top of the third fixing plate (34), and one side, far away from the third fixing plate (34), of the second spring (35) is fixedly connected to the bottom of the pull plate (36).

7. The boiler tail gas exhaust pipe convenient to maintain according to claim 5, characterized in that: the middle of the front surface of the second fixing plate (33) is provided with a hole groove corresponding to the limiting rod (32), and the size of the hole groove is larger than that of the limiting rod (32).