CN212747474U

CN212747474U - Intubation type air preheater convenient to disassemble and assemble

Info

Publication number: CN212747474U
Application number: CN202020497047.4U
Authority: CN
Inventors: 徐强; 周晔
Original assignee: Wuxi Xingchang Thermal Equipment Co ltd
Current assignee: Wuxi Xingchang Thermal Equipment Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-03-19
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses an intubation type air preheater convenient to disassemble and assemble, which comprises an air preheater main body and two groups of flue gas inlet and outlet, wherein two groups of limiting mechanisms are arranged between the flue gas inlet and outlet and the air preheater main body, each limiting mechanism comprises an inserting strip and a limiting block, a through groove and a moving groove for the end part of the inserting strip to pass through are respectively arranged in the limiting block, a fixed rod and a sliding strip are arranged in the moving groove, and a through hole for the end part of the fixed rod to pass through is arranged in the sliding strip; the utility model discloses a stop gear of design is convenient for exit to the flue gas and is carried on spacingly, makes things convenient for the installation and the dismantlement that the flue gas was imported and exported, all needs one hand flue gas of operating personnel to import and export when having avoided the installation with dismantling, and the screw is screwed up and unscrewed to another hand use tool, installs and dismantles loaded down with trivial details problem to it, makes things convenient for the dismouting, and the effect is obvious, has improved operating personnel's progress.

Description

Intubation type air preheater convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of air heater, concretely relates to intubate formula air heater convenient to dismouting.

Background

The intubating air preheater is an air preheater in which flue gas and air flow in and out of a pipe respectively and heat exchange is performed through the pipe wall.

The prior intubation type air preheater convenient to disassemble and assemble needs to be installed on an air preheater main body by a smoke inlet and outlet, and then is fixed through screws, when the installation is carried out, an operator needs to hold the smoke inlet and outlet by hands all the time, another hand reuses a tool to screw down and fix the screws, when the follow-up needs are disassembled, the operator also needs to hold the smoke inlet and outlet by hands, the other hand can unscrew the screws to disassemble, the operation is complex, the disassembly and assembly are inconvenient, the working progress of the operator is reduced, and cigarette ash needs to be cleaned and dumped frequently, and the problems of time and labor are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a picture peg formula air heater convenient to dismouting, with the present picture peg formula air heater convenient to dismouting that proposes in solving above-mentioned background art when assembling, need import and export the flue gas and install in the air heater main part, then fix through the screw, and need operating personnel to hold up the flue gas with the hand always and import and export when the installation, another hand reuse tool is fixed with the screw tightening, when follow-up needs are dismantled to it, also need operating personnel to import and export with hand flue gas, another hand just can unscrew the screw and just can dismantle, complex operation like this, it is inconvenient to carry out the dismouting to it, operating personnel's progress has been reduced, and cigarette ash need often clear up and empty, the problem of wasting time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intubation type air heater convenient to dismouting, imports and exports including air heater main part and two sets of flue gas, the flue gas import and export with be provided with two sets of stop gear between the air heater main part, stop gear is including cutting and limiting block, the confession has been seted up respectively to limiting block's inside the groove and the shifting chute that run through that the tip of cutting passed, the inside of shifting chute is provided with dead lever and draw runner, the confession has been seted up to the inside of draw runner the through hole that the tip of dead lever runs through, the outer wall cover of dead lever is equipped with the spring, just the spring is located the draw runner with between the shifting chute, the lower surface of draw runner is provided with two sets of inserted bars, the confession has been seted up to the inside of inserted bar the slot that.

Preferably, the surface of ash bucket is provided with cigarette ash clearance door, the bottom of air heater main part sets up collects the mechanism, it includes ash bucket and collection box to collect the mechanism, the lower surface of ash bucket is provided with two sets of backup pads, the spout has been seted up to the inside of backup pad, the both sides face of collecting the box all is provided with removes the strip, the tip of removing the strip can penetrate the inside of spout.

Preferably, the bottom of air heater main part all is provided with the stabilizer blade in corner all around, the top of air heater main part is provided with two sets of hanging pieces.

Preferably, the flue gas inlet and outlet is fixedly connected with the air preheater main body through a plurality of groups of screws, a moving rod is arranged on the surface of the sliding strip, a moving groove is formed in the surface of the limiting block, and the end part of the moving rod penetrates through the moving groove and extends to the front surface of the limiting block.

Preferably, both sides face of the air preheater main body is provided with an air inlet, and the front face of the air preheater main body is provided with a maintenance door.

Preferably, a plurality of groups of preheating pipes are arranged inside the air preheater main body.

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

(1) the utility model discloses a stop gear of design is convenient for exit to the flue gas and is carried on spacingly, makes things convenient for the installation and the dismantlement that the flue gas was imported and exported, all needs one hand flue gas of operating personnel to import and export when having avoided the installation with dismantling, and the screw is screwed up and unscrewed to another hand use tool, installs and dismantles loaded down with trivial details problem to it, makes things convenient for the dismouting, and the effect is obvious, has improved operating personnel's progress.

(2) The utility model discloses a collection mechanism of design is convenient for collect the cigarette ash that cigarette ash clearance door clearance was come out, need not all to empty the processing with the cigarette ash that cigarette ash clearance door clearance was come out at every turn, collects when collecting the box and has filled and just need empty easy operation, labour saving and time saving.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the limiting block and the cutting;

FIG. 4 is a schematic view of a side view of a part of the flue gas inlet and outlet of the present invention;

FIG. 5 is a connection diagram of the ash hopper, the support plate, the moving strip and the collecting box of the present invention;

FIG. 6 is a connection diagram of the support plate and the movable strip of the present invention;

in the figure: 1. a soot hopper; 2. a flue gas inlet and outlet; 3. an air preheater body; 4. repairing the door; 5. a soot cleaning door; 6. a collection box; 7. a limiting block; 8. cutting; 9. a movable groove; 10. a moving groove; 11. fixing the rod; 12. a spring; 13. a slide bar; 14. inserting a rod; 15. a slot; 16. a through groove; 17. a moving bar; 18. a chute; 19. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-6, the present invention provides a technical solution: an intubation type air preheater convenient to disassemble and assemble comprises an air preheater main body 3 and two groups of flue gas inlet and outlet 2, wherein two groups of limiting mechanisms are arranged between the flue gas inlet and outlet 2 and the air preheater main body 3, each limiting mechanism comprises an inserting strip 8 and a limiting block 7, a penetrating groove 16 and a moving groove 10 for the end part of the inserting strip 8 to penetrate through are respectively arranged inside the limiting block 7, a fixed rod 11 and a sliding strip 13 are arranged inside the moving groove 10, a penetrating hole for the end part of the fixed rod 11 to penetrate through is arranged inside the sliding strip 13, a spring 12 is sleeved on the outer wall of the fixed rod 11 and is positioned between the sliding strip 13 and the moving groove 10, two groups of inserting rods 14 are arranged on the lower surface of the sliding strip 13, a slot 15 for the end part of the inserting rod 14 to penetrate through is arranged inside the inserting strip 8, the flue gas inlet and outlet 2 are limited through the designed limiting mechanisms, the smoke inlet and outlet 2 is required to be held by one hand of an operator when the smoke inlet and outlet is mounted and dismounted, the screw is screwed up and unscrewed by the other hand of the operator, the problem that the smoke inlet and outlet is complex in mounting and dismounting is solved, the smoke inlet and outlet is convenient to dismount, the effect is obvious, and the working progress of the operator is improved.

In this embodiment, it is preferred, the surface of ash bucket 1 is provided with cigarette ash clearance door 5, the bottom of air heater main part 3 sets up collects the mechanism, it includes ash bucket 1 and collection box 6 to collect the mechanism, the lower surface of ash bucket 1 is provided with two sets of backup pads 19, spout 18 has been seted up to backup pad 19's inside, the both sides face of collecting box 6 all is provided with removes strip 17, the inside of spout 18 can be penetrated to the tip of removing strip 17, collection mechanism through the design, be convenient for collect the cigarette ash that cigarette ash clearance door 5 cleared up out, it all need empty the processing with the cigarette ash that cigarette ash clearance door 5 cleared up out at every turn to need not, collect box 6 and collect and to have filled up just need empty, and is easy to operate, time saving and labor saving.

In this embodiment, preferably, the bottom of the air preheater main body 3 is provided with support legs at the corners all around, and the top of the air preheater main body 3 is provided with two sets of hanging blocks.

In this embodiment, preferably, the flue gas inlet/outlet 2 and the air preheater main body 3 are fixedly connected by a plurality of sets of screws, the surface of the slide bar 13 is provided with a moving rod, the surface of the limiting block 7 is provided with a movable groove 9, and the end of the moving rod passes through the movable groove 9 and extends to the front surface of the limiting block 7.

In this embodiment, preferably, both side surfaces of the air preheater main body 3 are provided with air inlet ports, and the front surface of the air preheater main body 3 is provided with a maintenance door 4.

In this embodiment, it is preferable that a plurality of groups of preheating pipes are provided inside the air preheater main body 3.

The utility model discloses a theory of operation and use flow:

when the utility model is used, the moving rod on the sliding strip 13 is firstly held to move upwards to drive the sliding strip 13 to move, at the moment, the spring 12 is extruded by the sliding strip 13 to start to compress, the sliding strip 13 drives the inserted bar 14 to move upwards, the moving rod stops moving after moving upwards to a proper position, at the moment, the flue gas inlet and outlet 2 is placed on the side surface of the air preheater main body 3, the end part of the inserted bar 8 passes through the through groove 16, then the moving rod is released, at the moment, the spring 12 stretches back to push the sliding strip 13 to move downwards, the sliding strip 13 drives the inserted bar 14 to move downwards, then the end part of the inserted bar 14 penetrates into the inside of the slot 15, at the moment, the flue gas inlet and outlet 2 is limited, then the screw is screwed down to install the air preheater main body 3, when the disassembly is needed, the moving rod is held again to move upwards to drive the sliding strip 13 to move, the inserted bar 14 is driven by the, when the end part of the cutting 8 is separated from the slot 15, the screw is unscrewed, the flue gas inlet and outlet 2 is moved leftwards, and when the end part of the cutting 8 is separated from the through slot 16, the flue gas inlet and outlet 2 can be detached;

after the cigarette ash collecting box is used for a period of time, the cigarette ash cleaning door 5 is opened, the cigarette ash in the cigarette ash cleaning door is swept, then the cigarette ash falls into the collecting box 6, and the collecting box 6 is taken out and poured after the cigarette ash in the collecting box 6 is full.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intubation type air heater convenient to dismouting, includes air heater main part (3) and two sets of flue gas import and export (2), its characterized in that: two groups of limiting mechanisms are arranged between the flue gas inlet and outlet (2) and the air preheater main body (3), the limiting mechanism comprises a cutting (8) and a limiting block (7), a through groove (16) and a moving groove (10) for the end part of the cutting (8) to pass through are respectively arranged in the limiting block (7), a fixed rod (11) and a sliding strip (13) are arranged in the movable groove (10), a through hole for the end part of the fixed rod (11) to penetrate is arranged in the slide bar (13), a spring (12) is sleeved on the outer wall of the fixed rod (11), and the spring (12) is located between the slide bar (13) and the moving slot (10), the lower surface of draw runner (13) is provided with two sets of inserted bars (14), slot (15) that the confession the tip of inserted bar (14) penetrated are seted up to the inside of inserted bar (8).

2. An intubating air preheater as recited in claim 1, wherein: still include ash bucket (1), the surface of ash bucket (1) is provided with cigarette ash clearance door (5), the bottom of air heater main part (3) sets up collects the mechanism, collect the mechanism and include ash bucket (1) and collect box (6), the lower surface of ash bucket (1) is provided with two sets of backup pad (19), spout (18) have been seted up to the inside of backup pad (19), the both sides face of collecting box (6) all is provided with removes strip (17), the tip of removing strip (17) can penetrate the inside of spout (18).

3. An intubating air preheater as recited in claim 2, wherein: the bottom of air heater main part (3) all is provided with the stabilizer blade in corner all around, the top of air heater main part (3) is provided with two sets of blocks that hang.

4. A readily demountable and insertable tube air preheater according to claim 3, wherein: the flue gas inlet and outlet (2) and the air preheater main body (3) are fixedly connected through a plurality of groups of screws, a moving rod is arranged on the surface of the sliding strip (13), a movable groove (9) is formed in the surface of the limiting block (7), and the end part of the moving rod penetrates through the movable groove (9) and extends to the front surface of the limiting block (7).

5. An intubating air preheater as recited in claim 4, wherein: the air preheater is characterized in that air inlet openings are formed in two side faces of the air preheater main body (3), and a maintenance door (4) is arranged on the front face of the air preheater main body (3).

6. An intubating air preheater as recited in claim 5, wherein: a plurality of groups of preheating pipes are arranged in the air preheater main body (3).