CN211822322U

CN211822322U - Spiral fin economizer

Info

Publication number: CN211822322U
Application number: CN201922240042.3U
Authority: CN
Inventors: 陈明超; 张月宁; 祁亚明; 胥金亮; 唐乔
Original assignee: Jiangsu Zdee Environmental Engineering Co ltd
Current assignee: Jiangsu Zdee Environmental Engineering Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-10-30
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a spiral fin economizer, including the mounting panel, the smoke outlet is installed to the general prison position department on mounting panel top, and the mounting panel internally mounted on smoke outlet top has the second four-way pipe that runs through the mounting panel top, the body is evenly installed on the top of mounting panel, and the bottom of body is connected with the top of second four-way pipe, spiral fin is installed in the outside of body, and the top horizontal line of body installs the roof, the internally mounted of roof has first four-way pipe, and the bottom of first four-way pipe is connected with the top of body, the intermediate position department on roof top installs into the smoke mouth, and the equal vertical installation pole that runs through the mounting panel bottom of four corners of roof bottom, and the bottom plate is installed to the bottom of installation pole. The utility model discloses an installation first four-way pipe, outlet flue and filter screen because all set up the filter screen in the inside of first four-way pipe and outlet flue to can filter and disinfect to the flue gas that gets into, avoid granule debris to cause equipment to block up.

Description

Spiral fin economizer

Technical Field

The utility model relates to a economizer technical field specifically is a spiral fin economizer.

Background

The economizer is a device of retrieving waste heat, install in boiler afterbody flue lower part, a heat for receiving high temperature flue gas, the exhaust gas temperature of flue gas has been reduced, can also recycle the heat of absorption simultaneously, the spiral fin economizer is on welding the body in the economizer with spiral fin, the both ends of adjacent body are through pitch arc pipe intercommunication, the circulation of the liquid of being convenient for in the pipeline, current economizer though can satisfy people's use, but still has certain problem, concrete problem is as follows:

traditional economizer structure is too simple, and the problem that granule debris blockked up appears easily in the in-process of using to reduced the functionality of equipment, current economizer corrosion resistance is relatively poor simultaneously, uses for a long time and reduces its life easily, and current economizer is not convenient for the staff and dismantles, leads to the maintenance process comparatively loaded down with trivial details, extravagant staff time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral fin economizer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spiral fin economizer, includes the mounting panel, the intermediate position department of mounting panel bottom installs the outlet flue, and the mounting panel internally mounted on outlet flue top has the second four-way pipe that runs through the mounting panel top, the body is evenly installed on the top of mounting panel, and the bottom of body is connected with the top of second four-way pipe, spiral fin is installed in the outside of body, and the top horizontal line of body installs the roof, the internally mounted of roof has first four-way pipe, and the bottom of first four-way pipe is connected with the top of body, the intermediate position department on roof top installs into the mouth, and the equal vertical installation pole that runs through the mounting panel bottom of four corners of roof bottom, and the bottom plate is installed to the bottom of installation pole.

Preferably, install the screw rod that runs through roof and mounting panel between the adjacent body, and the mounting panel bottom in the screw rod outside installs the nut that matches each other with the screw rod.

Based on above-mentioned technical characteristics, be convenient for utilize the cooperation of screw rod and nut to dismantle mounting panel and roof, be convenient for follow the trade to inside.

Preferably, four corners of roof bottom and four corners on bottom plate top all are provided with the draw-in groove, and the installation pole passes through the draw-in groove and constitutes demountable installation structure with roof and bottom plate.

Based on above-mentioned technical characteristics, be convenient for to utilize the installation pole to make roof and bottom plate to stabilize under the effect through the draw-in groove and be connected.

Preferably, the middle positions inside the smoke inlet and the smoke outlet are respectively provided with a filter screen.

Based on the technical characteristics, the dust in the flue gas is convenient to filter, and the phenomenon that the dust is blocked inside the coal economizer is prevented.

Preferably, the mounting blocks are mounted on two sides of the bottom plate, and the locking bolts are mounted at the ends, far away from the bottom plate, of the mounting blocks.

Based on the technical characteristics, the device is convenient to be fixed at a proper position through the locking bolt.

Preferably, be provided with the polyethylene anticorrosive coating on the inside wall of body, and the body inside wall is gone up and is close to the vertical stand that is provided with of one side equidistant of polyethylene anticorrosive coating, and the both ends of stand all are provided with the batter post to all constitute isosceles triangle between the adjacent batter post.

Based on above-mentioned technical characteristics, because isosceles triangle has the steadiness for the inner structure of body is more stable, has improved the intensity of body, can avoid the cracked condition to appear in the body when external force strikes effectively.

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

(1) by installing the first four-way pipe, the smoke outlet and the filter screen, the filter screen is arranged inside the first four-way pipe and the smoke outlet, so that the entering smoke can be filtered and sterilized, and the blockage of equipment caused by particle impurities is avoided;

(2) the bottom plate and the mounting rod are disassembled through the mounting clamping groove, the mounting rod, the screw rod and the screw cap under the action of the clamping groove, the bottom plate is pulled downwards, meanwhile, the screw cap is made to fall off from the screw rod, and the screw rod is sequentially pulled out, so that the top plate and the mounting plate can be disassembled, and further, the equipment is convenient to overhaul and replace;

(3) through the installation polyethylene anticorrosive coating, through the inside polyethylene anticorrosive coating that sets up of body for the body has certain corrosion resistance, thereby has improved the life of whole heat exchanger.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is the schematic diagram of the internal structure of the tube body of the present invention.

In the figure: 1. a top plate; 2. a first four-way pipe; 3. a smoke inlet; 4. a pipe body; 5. a screw; 6. mounting a plate; 7. a second four-way pipe; 8. mounting blocks; 9. a nut; 10. a smoke outlet; 11. a base plate; 12. locking the bolt; 13. a helical fin; 14. mounting a rod; 15. filtering with a screen; 16. a card slot; 17. a polyethylene anticorrosive layer; 18. a column; 19. and (4) an oblique column.

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. 1-3, the present invention provides an embodiment: a spiral fin economizer comprises a mounting plate 6, a smoke outlet 10 is mounted in the middle of the bottom end of the mounting plate 6, a second four-way pipe 7 penetrating through the top end of the mounting plate 6 is mounted inside the mounting plate 6 at the top end of the smoke outlet 10, pipe bodies 4 are uniformly mounted at the top end of the mounting plate 6, the bottom ends of the pipe bodies 4 are connected with the top ends of the second four-way pipe 7, a polyethylene anticorrosive layer 17 is arranged on the inner side wall of each pipe body 4, upright columns 18 are vertically arranged on one side, close to the polyethylene anticorrosive layer 17, of the inner side wall of each pipe body 4 at equal intervals, oblique columns 19 are arranged at two ends of each upright column 18, isosceles triangles are formed between every two adjacent oblique columns 19, spiral fins 13 are mounted on the outer sides of the pipe bodies 4, a top plate 1 is mounted on the transverse line of the top end of each pipe body 4, a screw rod 5 penetrating through the top plate 1 and the mounting plate 6 is mounted between, the internally mounted of roof 1 has first four-way pipe 2, and the bottom of first four-way pipe 2 is connected with the top of body 4, the intermediate position department on 1 top of roof installs into mouth 3, enter mouth 3 and the inside intermediate position department of outlet flue 10 and all install filter screen 15, and the equal vertical installation of four corners of 1 bottom of roof has the installation pole 14 that runs through 6 bottoms of mounting panel, and install bottom plate 11 in the bottom of pole 14, four corners of 1 bottom of roof all are provided with draw-in groove 16 with four corners on 11 tops of bottom plate, and installation pole 14 passes through draw-in groove 16 and roof 1 and bottom plate 11 constitution demountable installation structure, mounting block 8 is all installed to the both sides of bottom plate 11, and mounting block 8 keeps away from the one end of bottom plate 11 and installs locking bolt 12.

The working principle is as follows: when the device is used, firstly, the device is fixedly arranged at a proper position through the locking bolts 12 at two sides of the bottom plate 11, the stability of the economizer in use is improved, smoke enters equipment through the smoke inlet 3, at the moment, the smoke enters the inside of the pipe body 4 through the first four-way pipe 2, meanwhile, a heat medium of the smoke is absorbed and utilized through the pipe body 4 and the spiral fins 13, then the smoke absorbed with the heat medium is discharged through the smoke outlet 10 below the second four-way pipe 7, as the filter screens 15 are arranged inside the first four-way pipe 2 and the smoke outlet 10, the entering smoke can be filtered and sterilized, the blockage of the equipment caused by particle impurities is avoided, when the equipment breaks down, the bottom plate 11 and the mounting rod 14 can be detached through the clamping groove 16, then the bottom plate 11 is pulled downwards, meanwhile, the screw cap 9 is made to fall off from the screw rod 5, and the screw rod 5 is sequentially pulled out, make roof 1 and mounting panel 6 can realize dismantling, and then conveniently overhaul and change equipment, simultaneously through the inside polyethylene anticorrosive coating 17 that sets up of body 4 for body 4 has certain corrosion resistance, thereby has improved the life of whole heat exchanger, and utilizes the cooperation between stand and the batter post to consolidate body 4, prevents that the phenomenon of damage from appearing in body 4. The above is the whole work content of the utility model.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A spiral fin economizer includes mounting panel (6), its characterized in that: the middle position department of mounting panel (6) bottom installs outlet flue (10), and mounting panel (6) internally mounted on outlet flue (10) top has second four-way pipe (7) that runs through mounting panel (6) top, body (4) are evenly installed on the top of mounting panel (6), and the bottom of body (4) is connected with the top of second four-way pipe (7), spiral fin (13) are installed in the outside of body (4), and the top horizontal line of body (4) installs roof (1), the internally mounted of roof (1) has first four-way pipe (2), and the bottom of first four-way pipe (2) is connected with the top of body (4), the middle position department on roof (1) top installs into mouth (3), and four equal vertical installation poles (14) corners that run through mounting panel (6) bottom of installing of roof (1), and the bottom end of the mounting rod (14) is provided with a bottom plate (11).

2. The spiral fin economizer of claim 1 wherein: install screw rod (5) that run through roof (1) and mounting panel (6) between adjacent body (4), and mounting panel (6) bottom in the screw rod (5) outside installs nut (9) of matcing each other with screw rod (5).

3. The spiral fin economizer of claim 1 wherein: four corners of roof (1) bottom and four corners on bottom plate (11) top all are provided with draw-in groove (16), and installation pole (14) constitute demountable installation structure through draw-in groove (16) with roof (1) and bottom plate (11).

4. The spiral fin economizer of claim 1 wherein: and filter screens (15) are respectively arranged at the middle positions inside the smoke inlet (3) and the smoke outlet (10).

5. The spiral fin economizer of claim 1 wherein: installation piece (8) are all installed to the both sides of bottom plate (11), and locking bolt (12) are installed to the one end that bottom plate (11) were kept away from in installation piece (8).

6. The spiral fin economizer of claim 1 wherein: be provided with polyethylene anticorrosive coating (17) on the inside wall of body (4), and body (4) inside wall is close to one side of polyethylene anticorrosive coating (17) and is vertically provided with stand (18) at equidistant, and the both ends of stand (18) all are provided with down tube (19) to all constitute isosceles triangle between adjacent down tube (19).