CN220601533U - Ash removal device for low-temperature economizer - Google Patents
Ash removal device for low-temperature economizer Download PDFInfo
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- CN220601533U CN220601533U CN202322313446.7U CN202322313446U CN220601533U CN 220601533 U CN220601533 U CN 220601533U CN 202322313446 U CN202322313446 U CN 202322313446U CN 220601533 U CN220601533 U CN 220601533U
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- low
- temperature economizer
- cleaning roller
- cleaning
- shell
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- 238000004140 cleaning Methods 0.000 claims abstract description 100
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model provides an ash removal device for a low-temperature economizer, belongs to the technical field of low-temperature economizers, and solves the problems that when the existing part of devices are used, the normal use of a motor is easily affected due to difficult heat dissipation when the motor is arranged in a low-temperature economizer shell, and ash removal effect of a cleaning roller is affected by dust attached to the surface of the cleaning roller after the cleaning roller is used for a long time. The ash removal device for the low-temperature economizer comprises a low-temperature economizer shell, a low-temperature economizer body arranged in the low-temperature economizer shell and two cleaning roller bodies which are respectively contacted with the surfaces of two sides of the low-temperature economizer body, wherein one end of the low-temperature economizer shell is communicated with an air inlet pipe. The utility model can drive the cleaning roller body to rotate without electric drive so as to better finish the ash cleaning operation of the low-temperature economizer body, and in addition, the device can clean dust on the surface of the cleaning roller body so as to ensure the ash cleaning effect of the cleaning roller body on the low-temperature economizer body.
Description
Technical Field
The utility model relates to the technical field of low-temperature economizers, in particular to an ash removal device for a low-temperature economizer.
Background
The economizer is a device which is arranged at the lower part of a tail flue of a boiler and is used for recovering the waste heat of discharged smoke, can absorb the heat of high-temperature smoke, reduces the smoke discharging temperature of the smoke, saves energy and improves the efficiency, and is called as the economizer.
Through searching, for example, chinese patent literature discloses a self-ash-removing low-temperature economizer [ application number: CN202222730088.5 ]. This kind of from deashing low-temperature economizer, including cleaning mechanism and ash discharging mechanism, cleaning mechanism includes low-temperature economizer shell, spout and motor coupling shell No. one, low-temperature economizer shell and low-temperature economizer body fixed connection, spout and low-temperature economizer body fixed connection, and spout and slider sliding connection No. one, motor coupling shell and slider fixed connection, and motor coupling shell and servo motor fixed connection No. one, servo motor and transfer line fixed connection, transfer line and cleaning roller fixed connection, cleaning roller and low-temperature economizer body surface laminating, the transfer line rotates with No. two sliders to be connected.
The low-temperature economizer disclosed in the patent can clean the low-temperature economizer body, heat is efficiently collected when the low-temperature economizer body is used, but the low-temperature economizer is internally provided with a first servo motor and a second servo motor which are used for driving the cleaning roller to rotate, the internal temperature angle of the first servo motor and the second servo motor is higher, the motor cannot be well cooled when the motor is arranged in the low-temperature economizer, the motor is easily damaged due to accidents, so that the normal use of the cleaning roller is influenced, in addition, a large amount of dust is attached to the surface of the cleaning roller used in the low-temperature economizer after the cleaning roller is used for a long time, and the cleaning effect of the cleaning roller on the low-temperature economizer body is influenced by accumulation of a large amount of dust.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an ash removal device for a low-temperature economizer, so as to solve the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an ash removal device for low-temperature economizer, includes low-temperature economizer shell, installs in the inside low-temperature economizer body of low-temperature economizer shell and two cleaning roller bodies that contact with the surface of low-temperature economizer body both sides respectively, the one end intercommunication of low-temperature economizer shell is provided with the intake pipe, the other end fixedly connected with kuppe of low-temperature economizer shell, the surface intercommunication of kuppe is provided with the ventilation pipe, the inside of low-temperature economizer shell is provided with actuating mechanism, the equal fixedly connected with pivot in top and the bottom of cleaning roller body, the pivot rotates with actuating mechanism to be connected, the fixed cover in surface of pivot is equipped with the toothed disc, the equal fixedly connected with tooth slat in the top and bottom of low-temperature economizer body both sides surface, the toothed disc meshes with tooth slat, the clearance mechanism that can clear up cleaning roller body surface is all installed to the both sides of low-temperature economizer shell inner wall, the fluting has all been seted up to the below of low-temperature economizer shell both sides surface, fluting inside detachable connection has the collection mechanism.
The working principle of the utility model is as follows: when the device is used, the sliding block in the driving mechanism drives the cleaning roller body to move through the rotating shaft, the gear disc and the rack plate are matched to be used to drive the cleaning roller body to rotate, so that dust on the surface of the low-temperature economizer body can be scraped and cleaned better, dust attached to the surface of the cleaning roller body can be scraped and cleaned while passing through the cleaning strip, part of dust scraped by the cleaning strip can fall into the inside of the collecting box along the surface of the cleaning strip, and workers can clean dust accumulated inside the collecting box regularly.
The cleaning mechanism comprises a vertical plate and a cleaning strip, wherein the surface of one side of the vertical plate is fixedly connected with the inner wall of the low-temperature economizer shell, the cleaning strip is fixedly connected with the surface of the other side of the vertical plate, and the surface of the cleaning roller body is in contact with the surface of the cleaning strip.
By adopting the structure, the cleaning roller body in the moving process can be cleaned.
The height of clearance strip and vertical board equals, and all is less than the height of low-temperature economizer shell inner wall, the height of vertical board and clearance strip bottom equals with the height of clearance roller body bottom.
The structure is adopted to ensure the practicability of the cleaning mechanism.
The shape of the cleaning strip is a triangular prism, and the raised edge of the cleaning strip is contacted with the surface of the cleaning roller body.
By adopting the structure, dust attached to the surface of the cleaning roller body can be scraped better.
The collecting mechanism comprises a connecting plate and a collecting box, the surface of the connecting plate is in contact with the surface of the low-temperature economizer shell, the collecting box is fixedly connected to the surface of one side of the connecting plate, and the surface of the collecting box is attached to the inner wall of the groove.
By adopting the structure, the dust can be cleaned by workers uniformly.
The width of the collecting box is larger than the thickness of the low-temperature economizer shell, and the length of the collecting box is larger than the width of the low-temperature economizer body.
By adopting the structure, part of dust can be better received.
The height of the cleaning roller body is smaller than the distance between the two rack plates, and the diameter of the gear disc is smaller than the diameter of the cleaning roller body.
By adopting the structure, the practicability of the device can be increased.
Compared with the prior art, the utility model has the following beneficial effects:
1. the cleaning roller body can be driven to rotate through the rotating shaft by the matching use of the gear plate and the rack plate, in the process, the cleaning roller body can be driven to rotate without electric drive, so that the dust cleaning operation on the surface of the cleaning roller body can be better completed.
2. According to the utility model, through the arrangement of the vertical plate and the cleaning strip, the cleaning roller body in the moving process can be cleaned by the combination of the vertical plate and the cleaning strip, so that the ash cleaning effect of the cleaning roller body on the low-temperature economizer body is ensured.
3. According to the utility model, the cleaning roller body and the gear disc are arranged in size, so that the gear disc is meshed with the rack plate, and the surface of the cleaning roller body can be contacted with the surface of the low-temperature economizer body, and the cleaning roller body can be convenient for cleaning dust on the surface of the low-temperature economizer body better.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial perspective cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a partial perspective cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of a partial perspective structure of the present utility model;
FIG. 5 is a schematic perspective view of a rack plate used with a low-temperature economizer body according to the present utility model;
fig. 6 is a schematic perspective view of a collecting mechanism according to the present utility model.
In the figure: 1. a low-temperature economizer housing; 2. a guide cover; 3. a ventilation pipe; 4. a driving mechanism; 5. cleaning the roller body; 6. a rotating shaft; 7. a gear plate; 8. rack plate; 9. a cleaning mechanism; 91. a vertical plate; 92. cleaning the strip; 10. slotting; 11. a collection mechanism; 111. a connecting plate; 112. a collection box; 12. a low-temperature economizer body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the ash removal device for a low-temperature economizer comprises a low-temperature economizer shell 1, a low-temperature economizer body 12 arranged in the low-temperature economizer shell 1, and two cleaning roller bodies 5 respectively contacted with the surfaces of two sides of the low-temperature economizer body 12, wherein one end of the low-temperature economizer shell 1 is communicated with an air inlet pipe, the other end of the low-temperature economizer shell 1 is fixedly connected with a guide cover 2, the surfaces of the guide cover 2 are communicated with a ventilation pipe 3, a driving mechanism 4 is arranged in the low-temperature economizer shell 1, rotary shafts 6 are fixedly connected with the top and the bottom of the cleaning roller bodies 5, the rotary shafts 6 are rotatably connected with the driving mechanism 4, gear plates 7 are fixedly connected with the upper and lower sides of the surfaces of the two sides of the low-temperature economizer body 12, the gear plates 7 are meshed with the gear plates 8, cleaning mechanisms 9 capable of cleaning the surfaces of the roller bodies 5 are respectively arranged on the two sides of the inner wall of the low-temperature economizer shell 1, grooves 10 are formed in the lower sides of the surfaces of the low-temperature economizer shell 1, and the grooves 10 are detachably connected with the grooves 10.
The driving mechanism 4 comprises a motor, a screw and a sliding block, wherein the motor, the screw and the sliding block are fixedly connected to the surface of the low-temperature economizer shell 1, one end of the screw is rotationally connected with the inner wall of the low-temperature economizer shell 1, the other end of the screw rotationally penetrates through the low-temperature economizer shell 1 and is fixedly connected with an output shaft of the motor, the sliding block is sleeved on the surface of the screw and is slidingly connected with the inner wall of the low-temperature economizer shell 1, the rotating shaft 6 is rotationally connected with the sliding block, and accordingly when the motor is started, the screw rotates along with the rotating shaft to drive the cleaning roller body 5 to move through the sliding block so as to clean the surface of the low-temperature economizer body 12 better through the moving cleaning roller body 5.
The cleaning mechanism 9 comprises a vertical plate 91 and cleaning strips 92, wherein the surface of one side of the vertical plate 91 is fixedly connected with the inner wall of the low-temperature economizer shell 1, the number of the cleaning strips 92 is a plurality, the cleaning strips 92 are uniformly and fixedly connected to the surface of the other side of the vertical plate 91, and the surface of the cleaning roller body 5 is contacted with the surface of the cleaning strips 92; the height of clearance strip 92 equals with the height of vertical board 91, and all is less than the height of low-temperature economizer shell 1 inner wall, and the height of vertical board 91 and clearance strip 92 bottom all equals with the height of clearance roller body 5 bottom, through the setting of vertical board 91 and clearance strip 92, the two cooperation uses can clear up clearance roller body 5 in the removal process to guarantee the deashing effect of clearance roller body 5 to low-temperature economizer body 12.
The cleaning strip 92 is in a triangular prism shape, the raised edge of the cleaning strip 92 contacts with the surface of the cleaning roller body 5, so that the cleaning strip 92 can scrape off dust attached to the surface of the cleaning roller body 5, and the scraped dust can fall into the collecting box 112 along the surface of the cleaning strip 92.
The collection mechanism 11 includes connecting plate 111 and collection box 112, and the surface of connecting plate 111 contacts with the surface of low-temperature economizer shell 1, and collection box 112 fixed connection is in the surface of connecting plate 111 one side, and the surface of collection box 112 is laminated with the inner wall of fluting 10 mutually, through the setting of connecting plate 111 and collection box 112, after the dust that cleaning strip 92 will clear up roller body 5 surface and pile up is scraped off, most dust alright drop to the inside of collection box 112 to the staff can unify the clearance to the dust.
The width of the collecting box 112 is larger than the thickness of the low-temperature economizer housing 1, and the length of the collecting box 112 is larger than the width of the low-temperature economizer body 12, so that the collecting box 112 can be ensured to better receive the dust which is partially agglomerated.
The height of the cleaning roller body 5 is smaller than the distance between the two rack plates 8, the diameter of the gear disc 7 is smaller than the diameter of the cleaning roller body 5, and accordingly the practicability of the device can be increased, so that the surface of the cleaning roller body 5 can be contacted with the surface of the low-temperature economizer body 12 when the gear disc 7 is meshed with the rack plates 8, and the cleaning roller body 5 can be conveniently used for cleaning dust on the surface of the low-temperature economizer body 12 better.
The working principle of the utility model is as follows: when the device is used, a worker can start the driving mechanism 4 at regular time, a sliding block in the driving mechanism 4 drives the cleaning roller body 5 to move through the rotating shaft 6, in the process, the gear disc 7 and the rack plate 8 are matched to be used, the cleaning roller body 5 can be driven to rotate through the rotating shaft 6, so that dust on the surface of the low-temperature economizer body 12 can be scraped and cleaned better, part of scraped dust can directly fall into the collecting box 112, part of dust attached to the surface of the cleaning roller body 5 can be scraped and cleaned while passing through the cleaning strip 92, part of dust scraped by the cleaning strip 92 can fall into the collecting box 112 along the surface of the cleaning strip 92, and the worker can regularly withdraw the collecting box 112 through the connecting plate 111 so as to clean dust accumulated inside the collecting box 112.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides an ash removal device for low-temperature economizer, includes low-temperature economizer shell (1), installs in low-temperature economizer body (12) of low-temperature economizer shell (1) inside and two cleaning roller bodies (5) that contact with the surface of low-temperature economizer body (12) both sides respectively, its characterized in that: the utility model discloses a low-temperature economizer shell (1), including low-temperature economizer shell (1), air inlet pipe, air guide sleeve (2) are provided with to the one end intercommunication of low-temperature economizer shell (1), the surface intercommunication of air guide sleeve (2) is provided with ventilation pipe (3), the inside of low-temperature economizer shell (1) is provided with actuating mechanism (4), the equal fixedly connected with pivot (6) in top and bottom of cleaning roller body (5), pivot (6) are connected with actuating mechanism (4) rotation, the fixed surface cover of pivot (6) is equipped with toothed disc (7), the equal fixedly connected with rack board (8) in the upper and lower side of low-temperature economizer body (12) both sides surface, toothed disc (7) mesh with rack board (8), clearance mechanism (9) that can clear up cleaning roller body (5) surface are all installed to the both sides of low-temperature economizer shell (1), fluting (10) have all been seted up to the below on low-temperature economizer shell (1) both sides surface, fluting (10) are connected with inside and can dismantle mechanism (11) of collecting.
2. The ash removal device for a low-temperature economizer according to claim 1, wherein: the cleaning mechanism (9) comprises a vertical plate (91) and a cleaning strip (92), wherein the surface of one side of the vertical plate (91) is fixedly connected with the inner wall of the low-temperature economizer shell (1), the cleaning strip (92) is fixedly connected with the surface of the other side of the vertical plate (91), and the surface of the cleaning roller body (5) is in contact with the surface of the cleaning strip (92).
3. The ash removal device for a low-temperature economizer according to claim 2, wherein: the height of clearance strip (92) equals with vertical board (91), and all is less than the height of low-temperature economizer shell (1) inner wall, the height of vertical board (91) and clearance strip (92) bottom all equals with the height of clearance roller body (5) bottom.
4. The ash removal device for a low-temperature economizer according to claim 2, wherein: the cleaning strip (92) is triangular, and the raised edge of the cleaning strip (92) is contacted with the surface of the cleaning roller body (5).
5. The ash removal device for a low-temperature economizer according to claim 1, wherein: the collecting mechanism (11) comprises a connecting plate (111) and a collecting box (112), the surface of the connecting plate (111) is in contact with the surface of the low-temperature economizer shell (1), the collecting box (112) is fixedly connected to the surface of one side of the connecting plate (111), and the surface of the collecting box (112) is attached to the inner wall of the slot (10).
6. The ash removal device for a low-temperature economizer according to claim 5, wherein: the width of the collecting box (112) is larger than the thickness of the low-temperature economizer shell (1), and the length of the collecting box (112) is larger than the width of the low-temperature economizer body (12).
7. The ash removal device for a low-temperature economizer according to claim 1, wherein: the height of the cleaning roller body (5) is smaller than the distance between the two rack plates (8), and the diameter of the gear disc (7) is smaller than the diameter of the cleaning roller body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313446.7U CN220601533U (en) | 2023-08-28 | 2023-08-28 | Ash removal device for low-temperature economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313446.7U CN220601533U (en) | 2023-08-28 | 2023-08-28 | Ash removal device for low-temperature economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601533U true CN220601533U (en) | 2024-03-15 |
Family
ID=90178395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322313446.7U Active CN220601533U (en) | 2023-08-28 | 2023-08-28 | Ash removal device for low-temperature economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601533U (en) |
-
2023
- 2023-08-28 CN CN202322313446.7U patent/CN220601533U/en active Active
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