CN214745883U - Heat-resistant wear-resistant special cylinder boiler air adjusting door - Google Patents
Heat-resistant wear-resistant special cylinder boiler air adjusting door Download PDFInfo
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- CN214745883U CN214745883U CN202120039315.2U CN202120039315U CN214745883U CN 214745883 U CN214745883 U CN 214745883U CN 202120039315 U CN202120039315 U CN 202120039315U CN 214745883 U CN214745883 U CN 214745883U
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Abstract
The utility model relates to the technical field of boiler air regulating doors, in particular to a heat-resistant and wear-resistant special cylinder boiler air regulating door, which comprises a support plate, wherein a vent is arranged on the support plate, both sides of the support plate are fixedly provided with slide ways, two slide ways are arranged in a mirror image manner, a sealing plate is arranged between the two slide ways and can seal the vent, both sides of the sealing plate are fixedly provided with slide blocks, the slide blocks are respectively arranged in the slide ways in a sliding manner, the top of the sealing plate is fixedly provided with a rack, the slide ways are fixedly provided with supporting blocks, a rotating shaft is arranged between the two supporting blocks, the rotating shaft is fixedly provided with a gear, the gear is meshed with the rack, one end of the rotating shaft penetrates through the supporting blocks, the end part of the rotating shaft is fixedly provided with a worm wheel, the support plate is rotatably provided with a worm which is meshed with the worm wheel, the end part of the worm is fixedly provided with a grab handle, the rotating grab handle drives the worm to rotate, thereby the gear drives the rack to move upwards, so that the sealing plate can be moved along the slide way to adjust the ventilation area at the ventilation opening.
Description
Technical Field
The utility model relates to a boiler air damper technical field especially relates to a heat-resisting wear-resisting special cylinder boiler air damper.
Background
The existing boiler door is mostly of a solid sealing structure, and the sealing effect is good but not beneficial to boiler ventilation. When the boiler is used, in order to fully combust coal on a hearth, a furnace door needs to be opened for ventilation and combustion, the ventilation quantity is controlled by the size of an open gap of the furnace door, the use is inconvenient, and the air quantity regulation is unscientific; and because the furnace door is completely opened, the burning flame can be leaped out possibly to cause danger, and therefore the heat-resistant and wear-resistant special cylinder boiler air adjusting door is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a heat-resistant and wear-resistant special cylinder boiler air adjusting door.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a heat-resistant and wear-resistant special cylinder boiler air adjusting door, which comprises a support plate, wherein the support plate is provided with ventilation openings, both sides of the support plate are fixedly provided with slide ways, the two slide ways are arranged in a mirror image manner, a sealing plate is arranged between the two slide ways and can seal the ventilation openings, both sides of the sealing plate are fixedly provided with slide blocks, the slide blocks are respectively arranged in the slide ways in a sliding manner, the top of the sealing plate is fixedly provided with a rack, the slide ways are respectively and fixedly provided with supporting blocks, a rotating shaft is arranged between the two supporting blocks, both ends of the rotating shaft are respectively and rotatably arranged on the supporting blocks at both sides, a gear is fixedly arranged on the rotating shaft and meshed with the rack, one end of the rotating shaft penetrates through the supporting blocks, the end part of the rotating shaft is fixedly provided with a worm wheel, the support plate is rotatably provided with a worm, the worm is meshed with the worm wheel, the end part of the worm is fixedly provided with a grab handle, two support rods are arranged in the ventilation opening and are arranged at intervals up and down, two ends of each support rod are respectively and fixedly connected to the inner side of the ventilation opening, the support rods are all fixedly provided with scraping pieces, and the scraping pieces are arranged towards the sealing plate.
Preferably, a sealing ring is arranged on one side of the support plate, lug blocks are fixedly mounted on the outer side of the support plate, screws are arranged on the lug blocks, and the screws penetrate through the lug blocks and are in threaded connection with the wall of the boiler.
Preferably, the sealing plate is made of hot-strength steel.
Preferably, the grab handle is provided with a glove protector.
The utility model provides a heat-resisting wear-resisting special cylinder boiler air register, beneficial effect lies in: through setting up support plate, vent, slide, closing plate, slider, rack, supporting shoe, pivot, gear, worm wheel, worm, grab handle and mutually supporting, connect the support plate in the air door department of boiler, rotate the grab handle and drive the worm and rotate, the worm drives the worm wheel and rotates, and the transmission has the auto-lock nature between worm and the worm wheel, pivot, the integrative setting of gear to gear drive drives rack rebound, thereby the closing plate can remove along the slide, thereby adjusts the draught area of vent department.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of heat-resisting wear-resisting special type jar boiler air register.
Fig. 2 is a first cross-sectional view of the air damper of the heat-resistant and wear-resistant special cylinder boiler provided by the utility model.
Fig. 3 is a schematic structural diagram of a heat-resistant and wear-resistant air damper of the special cylinder boiler of the present invention.
Fig. 4 is a sectional view two of the heat-resistant and wear-resistant special cylinder boiler air damper provided by the utility model.
In the figure: the device comprises a carrier plate 1, a ventilation opening 2, a sealing ring 3, an ear block 4, a screw 5, a slide way 6, a sealing plate 7, a slide block 8, a rack 9, a supporting block 10, a rotating shaft 11, a gear 12, a worm wheel 13, a worm 14, a grab handle 15, a supporting rod 16 and a scraping blade 17.
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.
Example 1:
referring to fig. 1-4, a heat-resistant and wear-resistant special cylinder boiler damper comprises a carrier plate 1, a vent 2 is arranged on the carrier plate 1, two sides of the carrier plate 1 are fixedly provided with slideways 6, the slideways 6 are arranged in a mirror image manner, a sealing plate 7 is arranged between the slideways 6, the vent 2 can be sealed by the sealing plate 7, two sides of the sealing plate 7 are fixedly provided with sliders 8, the sliders 8 are respectively arranged in the slideways 6 in a sliding manner, the top of the sealing plate 7 is fixedly provided with a rack 9, the slideways 6 are respectively and fixedly provided with supporting blocks 10, a rotating shaft 11 is arranged between the two supporting blocks 10, two ends of the rotating shaft 11 are respectively and rotatably arranged on the supporting blocks 10 at two sides, a gear 12 is fixedly arranged on the rotating shaft 11, the gear 12 is meshed with the rack 9, one end of the rotating shaft 11 penetrates through the supporting blocks 10, a worm wheel 13 is fixedly arranged at the end part of the rotating shaft 11, a worm 14 is rotatably arranged on the carrier plate 1, the worm 14 is meshed with the worm wheel 13, a grab handle 15 is fixedly installed at the end part of the worm 14, two support rods 16 are arranged in the ventilation opening 2, the two support rods 16 are arranged at intervals up and down, two ends of each support rod 16 are respectively and fixedly connected to the inner side of the ventilation opening 2, scraping pieces 17 are fixedly installed on the support rods 16, and the scraping pieces 17 are arranged towards the sealing plate 7. The support plate 1, the vent 2, the slide 6, the sealing plate 7, the slide block 8, the rack 9, the supporting block 10, the rotating shaft 11, the gear 12, the worm wheel 13, the worm 14 and the grab handle 15 are matched with each other, the support plate 1 is connected to an air door of a boiler, the worm 14 is driven to rotate by rotating the grab handle 15, the worm 14 drives the worm wheel 13 to rotate, the worm 14 and the worm wheel 13 are in self-locking transmission, the worm wheel 13, the rotating shaft 11 and the gear 12 are integrally arranged, the gear 12 transmits and drives the rack 9 to move upwards, the sealing plate 7 can move along the slide 6, the ventilation area at the vent 2 is adjusted, the position of the sealing plate 7 can be kept fixed, and the self weight of the sealing plate 7 cannot drive the gear 12 to rotate; by providing the scraper 17, the sealing plate 7 rubs against the scraper 17 when moving, so that the scraper 17 scrapes off coal dust and dirt on the sealing plate 7.
Example 2:
referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a sealing ring 3 is disposed on one side of a support plate 1, ear blocks 4 are fixedly mounted on the outer side of the support plate 1, screws 5 are disposed on the ear blocks 4, the screws 5 penetrate the ear blocks 4 and are screwed on the boiler wall, the support plate 1 is detachably connected to the boiler wall, the support plate 1 can be detached and cleaned on the device, and the sealing ring 3 can improve the sealing performance between the support plate 1 and the boiler wall; the grab handle 15 is provided with a protective glove, the sealing plate 7 is made of heat-resistant steel, and the sealing plate 7 can resist high temperature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The heat-resistant and wear-resistant special cylinder boiler air adjusting door comprises a support plate (1) and is characterized in that a vent (2) is formed in the support plate (1), slide ways (6) are fixedly mounted on two sides of the support plate (1), the two slide ways (6) are arranged in a mirror image mode, a sealing plate (7) is arranged between the two slide ways (6), the vent (2) can be sealed by the sealing plate (7), slide blocks (8) are fixedly mounted on two sides of the sealing plate (7), the slide blocks (8) are respectively arranged in the slide ways (6) in a sliding mode, a rack (9) is fixedly mounted at the top of the sealing plate (7), supporting blocks (10) are fixedly mounted on the slide ways (6), a rotating shaft (11) is arranged between the two supporting blocks (10), and two ends of the rotating shaft (11) are respectively rotatably mounted on the supporting blocks (10) on two sides, fixed mounting has gear (12) in pivot (11), gear (12) and rack (9) meshing, supporting shoe (10) are run through to pivot (11) one end, pivot (11) tip fixed mounting has worm wheel (13), rotatable worm (14) of installing on support plate (1), worm (14) and worm wheel (13) meshing, worm (14) tip fixed mounting has grab handle (15), be equipped with two spinal branch vaulting poles (16) in vent (2), two bracing piece (16) interval sets up from top to bottom, bracing piece (16) both ends are fixed connection respectively in vent (2) inboard, equal fixed mounting has doctor-bar (17) on bracing piece (16), doctor-bar (17) set up towards closing plate (7).
2. The special heat-resistant and wear-resistant cylinder boiler damper according to claim 1, wherein a sealing ring (3) is arranged on one side of the carrier plate (1), lug blocks (4) are fixedly mounted on the outer sides of the carrier plate (1), screws (5) are arranged on the lug blocks (4), and the screws (5) penetrate through the lug blocks (4) and are in threaded connection with the boiler wall.
3. The heat-resistant and wear-resistant special cylinder boiler damper as claimed in claim 1, wherein the sealing plate (7) is made of a heat-strong steel material.
4. The heat-resistant and wear-resistant special cylinder boiler air damper as claimed in claim 1, characterized in that a protective glove is arranged on the grab handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120039315.2U CN214745883U (en) | 2021-01-08 | 2021-01-08 | Heat-resistant wear-resistant special cylinder boiler air adjusting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120039315.2U CN214745883U (en) | 2021-01-08 | 2021-01-08 | Heat-resistant wear-resistant special cylinder boiler air adjusting door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745883U true CN214745883U (en) | 2021-11-16 |
Family
ID=78638398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120039315.2U Active CN214745883U (en) | 2021-01-08 | 2021-01-08 | Heat-resistant wear-resistant special cylinder boiler air adjusting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745883U (en) |
-
2021
- 2021-01-08 CN CN202120039315.2U patent/CN214745883U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230308 Address after: 643200 No. 1, ginkgo Road, Chenguang science and Technology Park, Fushun County, Zigong, Sichuan Patentee after: ZIGONG HONGYI BOILER ACCESSORIES Co.,Ltd. Address before: 230000 Anhui University of Architecture (South Campus), No. 292, Ziyun Road, economic and Technological Development Zone, Hefei, Anhui Province Patentee before: Zhou Xiulan |
|
| TR01 | Transfer of patent right |