CN213178293U

CN213178293U - High-smoke-utilization-rate coal economizer convenient to maintain

Info

Publication number: CN213178293U
Application number: CN202022071307.4U
Authority: CN
Inventors: 朱帅衡
Original assignee: Jiangsu Hengding New Energy Technology Co ltd
Current assignee: Jiangsu Hengding New Energy Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-11
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a high flue gas utilization ratio economizer convenient to maintain, which comprises a shell, wherein the bottom of the shell is fixedly connected with a roller box, the inner wall of the roller box is fixedly connected with a turntable, the bottom of the turntable is fixedly connected with a supporting column, the front of the shell is fixedly connected with a hinge, the front of the shell is movably connected with a cover plate through the hinge, the front of the cover plate is fixedly connected with a fixed plate, the front of the fixed plate is in threaded connection with a fixed bolt, the bottom of the shell is fixedly connected with an air outlet pipe, the inner wall of the shell is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with an economizer body, one side of the shell is fixedly connected with a fixed box, the top of the shell is movably connected with a top plate, the top of the top plate is fixedly connected with, the inner wall of the fixed box is fixedly connected with a first spring. The utility model discloses have the effect of being convenient for maintain.

Description

High-smoke-utilization-rate coal economizer convenient to maintain

Technical Field

The utility model relates to an economizer equipment technical field specifically is a high flue gas utilization ratio economizer convenient to maintain.

Background

The economizer is a device which is arranged at the lower part of a flue at the tail part of a boiler and used for recovering the waste heat of exhausted smoke, heats the water fed by the boiler into a heating surface of saturated water under the pressure of a steam drum, and is called as the economizer because the economizer absorbs the heat of high-temperature smoke, reduces the exhaust temperature of the smoke, saves energy and improves the efficiency. The steel pipe type economizer is not limited by pressure, can be used as a boiling type, and is generally made of a carbon steel pipe having an outer diameter of thirty-two millimeters to fifty-one millimeters. Fins and fins are sometimes added to the tube to improve heat transfer. The steel pipe type economizer consists of parallel elbow pipes which are horizontally arranged. The coal economizer is mainly suitable for the industry, and is gradually popularized to the agriculture and the related industries for business.

Most fixed structure of high flue gas utilization ratio economizer that uses in the existing market for the difficulty is dismantled to high flue gas utilization ratio economizer, and the staff is not convenient for maintain the inside of high flue gas utilization ratio economizer, thereby has reduced staff's maintenance efficiency, thereby has brought the inconvenience for staff's maintenance, thereby has reduced the practicality of high flue gas utilization ratio economizer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flue gas utilization ratio economizer convenient to maintain to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a coal economizer with high flue gas utilization rate and convenient maintenance comprises a shell, wherein the bottom of the shell is fixedly connected with a roller box, the inner wall of the roller box is fixedly connected with a rotary table, the bottom of the rotary table is fixedly connected with a supporting column, the front of the shell is fixedly connected with a hinge, the front of the shell is movably connected with a cover plate through the hinge, the front of the cover plate is fixedly connected with a fixed plate, the front of the fixed plate is in threaded connection with a fixing bolt, the bottom of the shell is fixedly connected with an air outlet pipe, the inner wall of the shell is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with an economizer body, one side of the shell is fixedly connected with a fixed box, the top of the shell is movably connected with a top plate, the top of the top plate is fixedly connected with an air inlet pipe, the bottom of, the one end fixedly connected with backup pad of first spring, the draw-in groove has been seted up to one side of second cardboard, the inner wall fixedly connected with second spring of draw-in groove, the one end fixedly connected with first cardboard of second spring, the positive fixedly connected with of shell is sealed to fill up.

Furthermore, the outer wall of the pillar is fixedly connected with a connecting rod, the outer wall of the connecting rod is movably connected with a roller, and the roller rotates, so that the coal economizer is convenient to move.

Furthermore, one side of the shell is fixedly connected with a push rod, and one end of the push rod is fixedly connected with a handle, so that a worker can control the moving direction of the coal economizer through the push rod and the handle.

Furthermore, the inner wall of the fixed box is movably connected with the outer wall of the second clamping plate, and the bottom of the second clamping plate is movably connected with the top of the supporting plate, so that the second clamping plate can move up and down on the inner wall of the fixed box, and the second clamping plate can be movably connected with the first spring through the supporting plate.

Furthermore, a clamping hole is formed in one side of the fixed box, and the inner wall of the clamping hole is movably connected with the outer wall of the first clamping plate, so that the relative position of the fixed box and the second clamping plate is fixed.

Furthermore, the inner wall fixedly connected with row's cinder plate of shell, row's cinder plate is triangle-shaped row's cinder plate for dust in the flue gas flows into in the air outlet pipe through row's cinder plate.

Further, the one end of outlet duct runs through the bottom of shell and extends to the inside of shell, the one end of intake pipe runs through the top of roof and extends to the bottom of roof for the flue gas passes through the inside that the intake pipe got into the shell, and makes the flue gas pass through outlet duct discharge shell.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model can achieve the purpose of convenient disassembly of the top plate through the arranged fixing box, the clamping hole, the first spring, the supporting plate, the clamping groove, the second spring, the first clamping plate and the second clamping plate, so that the working personnel can maintain the economizer body inside the shell, thereby improving the maintenance efficiency of the economizer body and providing convenience for the use of the working personnel; through the arranged hinge, the cover plate, the sealing gasket, the fixing plate and the fixing bolt, the purpose that the cover plate is convenient to open can be achieved, so that a worker can open the cover plate quickly, and the maintenance efficiency of the economizer body is further improved; through the roller box, the pillar, the connecting rod, the roller, the push rod, the handle and the turntable, the purpose that the high-smoke-utilization-rate coal economizer is convenient to move can be achieved, so that a worker can conveniently move the coal economizer, the time for changing the position of the coal economizer is saved, and the working efficiency of the worker is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the support post and the connecting rod of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention;

in the figure: 1. a housing; 2. a roller box; 3. a pillar; 4. a connecting rod; 5. a roller; 6. a push rod; 7. a grip; 8. a hinge; 9. a cover plate; 10. a gasket; 11. a fixing plate; 12. fixing the bolt; 13. an air outlet pipe; 14. a slag discharge plate; 15. a support bar; 16. an economizer body; 17. a fixing box; 18. a top plate; 19. an air inlet pipe; 20. a clamping hole; 21. a first spring; 22. a support plate; 23. a card slot; 24. a second spring; 25. a first clamping plate; 26. a turntable; 27. a second card.

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. 1-4, the present invention provides a technical solution: a coal economizer with high flue gas utilization rate and convenient maintenance comprises a shell 1, wherein the bottom of the shell 1 is fixedly connected with a roller box 2, the inner wall of the roller box 2 is fixedly connected with a turntable 26, the bottom of the turntable 26 is fixedly connected with a supporting column 3, the outer wall of the supporting column 3 is fixedly connected with a connecting rod 4, the outer wall of the connecting rod 4 is movably connected with a roller 5, the roller 5 rotates to facilitate the movement of the coal economizer, one side of the shell 1 is fixedly connected with a push rod 6, one end of the push rod 6 is fixedly connected with a handle 7 to enable a worker to control the movement direction of the coal economizer through the push rod 6 and the handle 7, the front of the shell 1 is fixedly connected with a hinge 8, the front of the shell 1 is movably connected with a cover plate 9 through the hinge 8, the front of the cover plate 9 is fixedly connected with a fixing plate 11, the, the inner wall of the shell 1 is fixedly connected with a deslagging plate 14, the deslagging plate 14 is a triangular deslagging plate, so that dust in flue gas flows into the air outlet pipe 13 through the deslagging plate 14, the inner wall of the shell 1 is fixedly connected with a support rod 15, one end of the support rod 15 is fixedly connected with an economizer body 16, one side of the shell 1 is fixedly connected with a fixing box 17, the top of the shell 1 is movably connected with a top plate 18, the top of the top plate 18 is fixedly connected with an air inlet pipe 19, one end of the air outlet pipe 13 penetrates through the bottom of the shell 1 and extends into the shell 1, one end of the air inlet pipe 19 penetrates through the top of the top plate 18 and extends to the bottom of the top plate 18, so that the flue gas enters the interior of the shell 1 through the air inlet pipe 19 and is discharged out of the shell 1 through the air outlet pipe 13, the bottom of the top plate 18 is fixedly connected with a second clamping plate 27, the inner wall, the inner wall of fixed box 17 and the outer wall swing joint of second cardboard 27, and the bottom of second cardboard 27 and the top swing joint of backup pad 22, make second cardboard 27 reciprocate at the inner wall of fixed box 17, and make second cardboard 27 pass through backup pad 22 and first spring 21 swing joint, draw-in groove 23 has been seted up to one side of second cardboard 27, the inner wall fixedly connected with second spring 24 of draw-in groove 23, the first cardboard 25 of one end fixedly connected with of second spring 24, calorie hole 20 has been seted up to one side of fixed box 17, the inner wall of calorie hole 20 and the outer wall swing joint of first cardboard 25, make fixed box 17 and second cardboard 27's relative position fixed, the sealed pad 10 of positive fixedly connected with of shell 1.

The utility model discloses a theory of operation: hold down first cardboard 25, make second spring 24 compress, make first cardboard 25 leave the inner wall of calorie hole 20, first spring 21 stretches, produce the resilience force to second cardboard 27, make second cardboard 27 rebound, and make first cardboard 25 remove, make first cardboard 25 keep off by fixed box 17, make second spring 24 can not kick-back, the staff takes down roof 18 from shell 1, unscrew fixing bolt 12 and take off, make apron 9 open through hinge 8, gyro wheel 5 is rotatory, the staff holds handle 7, transport the device to the place that needs to be sent to.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high flue gas utilization ratio economizer convenient to maintain, includes shell (1), its characterized in that: the coal economizer is characterized in that a roller box (2) is fixedly connected to the bottom of the shell (1), a rotary plate (26) is fixedly connected to the inner wall of the roller box (2), a supporting column (3) is fixedly connected to the bottom of the rotary plate (26), a hinge (8) is fixedly connected to the front of the shell (1), a cover plate (9) is movably connected to the front of the shell (1) through the hinge (8), a fixing plate (11) is fixedly connected to the front of the cover plate (9), a fixing bolt (12) is connected to the front of the fixing plate (11) through threads, an air outlet pipe (13) is fixedly connected to the bottom of the shell (1), a supporting rod (15) is fixedly connected to the inner wall of the shell (1), an economizer body (16) is fixedly connected to one end of the supporting rod (15), a fixing box (17) is fixedly connected to one side of the shell (1), and, the top fixedly connected with intake pipe (19) of roof (18), the bottom fixedly connected with second cardboard (27) of roof (18), the first spring (21) of inner wall fixedly connected with of fixed box (17), the one end fixedly connected with backup pad (22) of first spring (21), draw-in groove (23) have been seted up to one side of second cardboard (27), the inner wall fixedly connected with second spring (24) of draw-in groove (23), the first cardboard (25) of one end fixedly connected with of second spring (24), the sealed pad (10) of positive fixedly connected with of shell (1).

2. The easy-to-maintain high flue gas utilization economizer of claim 1, wherein: the outer wall fixedly connected with connecting rod (4) of pillar (3), the outer wall swing joint of connecting rod (4) has gyro wheel (5).

3. The easy-to-maintain high flue gas utilization economizer of claim 1, wherein: one side of the shell (1) is fixedly connected with a push rod (6), and one end of the push rod (6) is fixedly connected with a handle (7).

4. The easy-to-maintain high flue gas utilization economizer of claim 1, wherein: the inner wall of the fixed box (17) is movably connected with the outer wall of the second clamping plate (27), and the bottom of the second clamping plate (27) is movably connected with the top of the supporting plate (22).

5. The easy-to-maintain high flue gas utilization economizer of claim 1, wherein: a clamping hole (20) is formed in one side of the fixed box (17), and the inner wall of the clamping hole (20) is movably connected with the outer wall of the first clamping plate (25).

6. The easy-to-maintain high flue gas utilization economizer of claim 1, wherein: the inner wall of the shell (1) is fixedly connected with a slag discharge plate (14), and the slag discharge plate (14) is a triangular slag discharge plate.

7. The easy-to-maintain high flue gas utilization economizer of claim 1, wherein: one end of the air outlet pipe (13) penetrates through the bottom of the shell (1) and extends to the inside of the shell (1), and one end of the air inlet pipe (19) penetrates through the top of the top plate (18) and extends to the bottom of the top plate (18).