CN218672256U

CN218672256U - Enamel pipe air preheater

Info

Publication number: CN218672256U
Application number: CN202223153840.0U
Authority: CN
Inventors: 唐鹏; 孙喜春; 孙高森; 窦敏杰
Original assignee: Gaomi Dingtai Boiler Fitting Co ltd
Current assignee: Gaomi Dingtai Boiler Fitting Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-21
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of air preheaters, and discloses an enamel pipe air preheater, which comprises a preheater box body, wherein the front side of the preheater box body is hinged with an access door, one side of the preheater box body is respectively communicated with an air inlet pipe and an exhaust pipe, the outer sides of the air inlet pipe and the exhaust pipe are respectively fixed with a mounting flange, and the upper side and the lower side of the access door are respectively provided with a limiting hole; the utility model discloses a storage water tank can be stored clean water, and the access door that can open fast and close is seted up on the surface of pre-heater box, cooperate the flushing pipe through the access door and can conveniently clean the enamel pipe in the equipment fast, can reduce clean enamel pipe deposition required time by a wide margin, more convenient cleans enamel pipe, it comparatively seals to have solved current air heater design, need dismantle a large amount of screws during the clean enamel pipe of staff, very waste time's problem.

Description

Enamel pipe air preheater

Technical Field

The utility model relates to an air heater technical field specifically is an enamel pipe air heater.

Background

The air preheater that power plant was joined in marriage at present generally is the steel pipe type, divide into high temperature, medium temperature, bottom temperature section preheater, no matter coal-fired furnace or oil burner, because coal-fired, the sulfur content is higher in the oil of burning, causes boiler preheater deposition corrosion serious, causes a large amount of air leakage, stifled ash, the operation of exerting oneself of stove group, seriously influences the safe economic operation of boiler, consequently some producers have adopted enamel pipe preheater, and enamel pipe has corrosion-resistant characteristic, and life is longer.

Although the preheater that adopts enamel pipe can be more corrosion-resistant, has longer life-span, but enamel pipe is compared in the steel pipe surface comparatively crudely, and air heater enamel pipe's when the operation surface adheres to the dust more easily, and present air heater design is comparatively sealed, and air heater lacks quick to inside clear mechanism, need dismantle a large amount of screws when the clean enamel pipe of staff to need external water pipe just can wash inside, very waste time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an enamel pipe air heater, this air heater can store cleaning water, disposes the clean mouthful that can open fast and close, can conveniently clean the enamel pipe in the equipment fast.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an enamel pipe air heater, includes the pre-heater box, the front of pre-heater box articulates there is the access door, one side of pre-heater box intercommunication respectively has intake pipe and blast pipe, the outside of intake pipe and blast pipe all is fixed with mounting flange, spacing hole has all been seted up to the upper and lower both sides of access door, be fixed with limit structure between access door and the pre-heater box, the inside of pre-heater box is fixed with a plurality of enamel pipes, the top of pre-heater box is fixed with the storage water tank, the top intercommunication of storage water tank has the inlet tube, the front intercommunication of pre-heater box has the hose, the other end intercommunication of hose has the flushing pipe, the inside of flushing pipe is inlayed and is equipped with the atomization plate.

Preferably, limit structure is including the installation piece, the installation piece is fixed in the positive top of pre-heater box and bottom, the inside sliding connection of installation piece has spacing post, the fixed surface of spacing post has the limiting plate, the surface cover of limiting plate is equipped with the spring, the bottom of spacing post run through the installation piece and with spacing hole swing joint.

Preferably, the top of the limiting column penetrates through the mounting block and is fixed with a circular block, and both sides of the circular block are fixed with pulling columns.

Preferably, a manual valve is fixed on the top of the flushing pipe, and the manual valve is positioned in the center of the flushing pipe.

Preferably, a buckle is fixed at the top of the preheater box body and is movably connected with the hose.

Preferably, a pull ring is fixed on the front surface of the access door and is positioned on one side of the access door.

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

the utility model discloses a storage water tank can be stored clean water, and the access door that can open fast and close is seted up on the surface of pre-heater box, cooperate the flushing pipe through the access door and can conveniently clean the enamel pipe in the equipment fast, can reduce clean enamel pipe deposition required time by a wide margin, more convenient cleans enamel pipe, it comparatively seals to have solved current air heater design, need dismantle a large amount of screws during the clean enamel pipe of staff, very waste time's problem.

Drawings

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

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

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 1. a preheater box body; 2. an access door; 3. an air inlet pipe; 4. an exhaust pipe; 5. installing a flange; 6. a limiting hole; 7. a limiting structure; 71. mounting blocks; 72. a limiting post; 73. a limiting plate; 74. a spring; 8. an enamel pipe; 9. a water storage tank; 10. a water inlet pipe; 11. a hose; 12. a flush tube; 13. a circular block; 14. pulling the column; 15. a manual valve; 16. buckling; 17. and (4) a pull ring.

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.

Referring to fig. 1-4, an enamel tube air preheater comprises a preheater box body 1, wherein an access door 2 is hinged to the front of the preheater box body 1, one side of the preheater box body 1 is respectively communicated with an air inlet tube 3 and an air outlet tube 4, mounting flanges 5 are fixed to the outer sides of the air inlet tube 3 and the air outlet tube 4, limiting holes 6 are formed in the upper side and the lower side of the access door 2, a limiting structure 7 is fixed between the access door 2 and the preheater box body 1, a plurality of enamel tubes 8 are fixed inside the preheater box body 1, a water storage tank 9 is fixed to the top of the preheater box body 1, a water inlet tube 10 is communicated with the top of the water storage tank 9, a hose 11 is communicated with the front of the preheater box body 1, a flushing tube 12 is communicated with the other end of the hose 11, and an atomization plate is embedded inside the flushing tube 12; this air heater can store cleaning water through storage water tank 9, and the access door 2 that can open fast and close is seted up on the surface of

preheater box

1, 2 cooperating flush pipe 12 through the access door and can conveniently clean enamel pipe 8 in the equipment fast, can reduce the required time of clean enamel pipe 8 deposition by a wide margin, it is more convenient clean enamel pipe 8, it is comparatively sealed to have solved current air heater design, need dismantle a large amount of screws when the clean enamel pipe 8 of staff, very waste time's problem.

Limiting structure 7 includes installation piece 71, installation piece 71 is fixed in the positive top and the bottom of pre-heater box 1, the inside sliding connection of installation piece 71 has spacing post 72, the fixed surface of spacing post 72 has limiting plate 73, the surface cover of limiting plate 73 is equipped with spring 74, the bottom of spacing post 72 is run through installation piece 71 and with spacing hole 6 swing joint, spacing post 72 can cooperate spring 74 to carry on spacingly to access door 2, it is convenient to fix access door 2, need not to demolish equipment when the maintenance, installation piece 71 is run through and be fixed with circular block 13 at the top of spacing post 72, the both sides of circular block 13 all are fixed with pulling post 14, pulling post 14 can be with the laminating finger, increase rotatory speed when rotatory spacing post 72.

The top of the flushing pipe 12 is fixed with a manual valve 15, the manual valve 15 is positioned at the center of the flushing pipe 12, and the manual valve 15 can rapidly seal the flushing pipe 12 to prevent water in the water storage tank 9 from flowing out and causing leakage.

The top of pre-heater box 1 is fixed with buckle 16, buckle 16 and hose 11 swing joint, and buckle 16 can be fixed hose 11, and hose 11 is accomodate to convenient temporary the placing.

The front of access door 2 is fixed with pull ring 17, and pull ring 17 is located one side of access door 2, and pull ring 17 can conveniently stimulate access door 2, makes things convenient for the staff to open access door 2 and cleans inside.

The working principle is as follows: when cleaning, the staff upwards stimulates spacing post 72, the pulling post 14 can laminate the finger, increase rotatory speed when rotatory spacing post 72, circular block 13 can fix pulling post 14 on spacing post 72, spacing post 72 drives limiting plate 73 extrusion spring 74, break away from behind access door 2 when spacing post 72 and open access door 2, when opening access door 2, pull ring 17 can make things convenient for the staff to stimulate, the staff takes off hose 11 from buckle 16 after opening access door 2, later rotatory manual valve 15, the water in the storage water tank 9 is discharged under the effect of gravity, discharge behind the atomizing plate, the staff sprays water to the surface of enamel pipe 8 and cleans, the staff closes manual valve 15 again after the cleanness, block hose 11 on buckle 16 again, later can with access door 2 reclose.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 enamel pipe air heater, includes preheater box (1), its characterized in that: the front of pre-heater box (1) articulates there are access door (2), one side of pre-heater box (1) intercommunication respectively has intake pipe (3) and blast pipe (4), the outside of intake pipe (3) and blast pipe (4) all is fixed with mounting flange (5), spacing hole (6) have all been seted up to the upper and lower both sides of access door (2), be fixed with limit structure (7) between access door (2) and pre-heater box (1), the inside of pre-heater box (1) is fixed with a plurality of enamel pipe (8), the top of pre-heater box (1) is fixed with storage water tank (9), the top intercommunication of storage water tank (9) has inlet tube (10), the front intercommunication of pre-heater box (1) has hose (11), the other end intercommunication of hose (11) has flushing pipe (12), the inside of flushing pipe (12) is inlayed and is equipped with the atomizing board.

2. An enameled tube air preheater as recited in claim 1, wherein: limiting structure (7) are including installation piece (71), installation piece (71) are fixed in the positive top and the bottom of pre-heater box (1), the inside sliding connection of installation piece (71) has spacing post (72), the fixed surface of spacing post (72) has limiting plate (73), the surface cover of limiting plate (73) is equipped with spring (74), the bottom of spacing post (72) run through installation piece (71) and with spacing hole (6) swing joint.

3. An enameled tube air preheater as recited in claim 2, wherein: the top of the limiting column (72) penetrates through the mounting block (71) and is fixed with a circular block (13), and pulling columns (14) are fixed on two sides of the circular block (13).

4. An enameled tube air preheater as claimed in claim 1, characterized in that: and a manual valve (15) is fixed at the top of the flushing pipe (12), and the manual valve (15) is positioned at the central position of the flushing pipe (12).

5. An enameled tube air preheater as recited in claim 1, wherein: the top of the preheater box body (1) is fixedly provided with a buckle (16), and the buckle (16) is movably connected with the hose (11).

6. An enameled tube air preheater as claimed in claim 1, characterized in that: a pull ring (17) is fixed on the front face of the access door (2), and the pull ring (17) is located on one side of the access door (2).