CN209800982U - Ventilating duct structure convenient to clean - Google Patents
Ventilating duct structure convenient to clean Download PDFInfo
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- CN209800982U CN209800982U CN201920250498.5U CN201920250498U CN209800982U CN 209800982 U CN209800982 U CN 209800982U CN 201920250498 U CN201920250498 U CN 201920250498U CN 209800982 U CN209800982 U CN 209800982U
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- screw rod
- scraper
- ventilating duct
- vertical
- mounting plate
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Abstract
The utility model relates to the technical field of air conduit, and discloses an air conduit structure convenient for cleaning, which comprises a scraping plate, a screw rod, a mounting plate and a driving mechanism; the mounting plate is arranged on one side of the vertical ventilating duct; the screw rod is vertically arranged, and one end of the screw rod is rotatably assembled on the mounting plate; the scraper is detachably matched with one end of the screw rod, which is far away from the mounting plate, in a threaded connection mode, and the area of the vertical projection of the scraper is equal to the area of the horizontal section of the vertical ventilating duct; the driving mechanism is arranged in the mounting plate and used for driving the screw rod to rotate so as to drive the scraper to vertically slide back and forth along the inner wall of the vertical ventilating duct. The utility model discloses have the effect of being convenient for clear up vertical air pipe.
Description
Technical Field
The utility model belongs to the technical field of air pipe's technique and specifically relates to an air pipe structure of convenient clearance is related to.
Background
At present, a ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases. When the ventilating duct is divided according to the material, generally there are: steel plate air pipes (common steel plates), galvanized plate (white iron) air pipes, stainless steel ventilation pipes, glass fiber reinforced plastic ventilation pipes, composite material ventilation pipes, color steel sandwich heat-preservation plate ventilation pipes, double-sided aluminum foil heat-preservation ventilation pipes, single-sided color steel heat-preservation air pipes, rubberized cloth ventilation pipes (such as mining air pipes), mining plastic ventilation pipes and the like.
In the prior art, for the ventilation pipeline of the whole building, one section of ventilation pipeline is vertically installed on the outer wall of the building, the upper end and the lower end of the section of ventilation pipeline are communicated with the whole ventilation pipeline through two-way corner connecting pipes, and the joint of the ventilation pipeline and the two-way corner connecting pipes is usually connected through a flange.
The above prior art solutions have the following drawbacks: when the section of vertical ventilation pipeline is cleaned, the two-way corner connecting pipe on the upper side and the lower side of the section of vertical ventilation pipeline needs to be detached firstly; then, cleaning the inner wall of the vertical ventilating duct by holding a brush above the vertical ventilating duct; the manual cleaning method is troublesome and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an air pipe structure of convenient clearance convenient to clear up vertical air pipe is provided.
In order to achieve the above purpose, the utility model provides a following technical scheme:
A ventilating duct structure convenient to clean comprises a vertical ventilating duct, a scraping plate, a screw rod, a mounting plate and a driving mechanism; the mounting plate is arranged on one side of the vertical ventilating duct; the screw rod is vertically arranged, and one end of the screw rod is rotatably assembled on the mounting plate; the scraper is detachably matched with one end of the screw rod, which is far away from the mounting plate, in a threaded connection mode, and the area of the vertical projection of the scraper is equal to the area of the horizontal section of the vertical ventilating duct; the driving mechanism is arranged in the mounting plate and used for driving the screw rod to rotate so as to drive the scraper to vertically slide back and forth along the inner wall of the vertical ventilating duct.
by adopting the technical scheme, when the inner wall of the vertical ventilating duct is cleaned, the two-way corner connecting pipe at the two ends of the vertical ventilating duct is firstly disassembled; secondly, installing a scraper on the screw rod in a threaded manner; finally, the driving mechanism works to drive the screw rod to rotate forwards and reversely so as to drive the scraper to slide back and forth along the inner wall of the vertical ventilating duct, so that the vertical ventilating duct is cleaned; after cleaning is finished, firstly, the driving mechanism drives the scraper to move to one end of the screw rod, which is far away from the mounting plate, and then the scraper is screwed off the screw rod; secondly, installing two-way corner connecting pipes at two ends of the vertical ventilating duct; compared with the prior art, the utility model discloses in through foretell settlement, reached the purpose of being convenient for clear up vertical air pipe.
The utility model discloses further set up to: the scraper is X-shaped and is formed by two first plates which are crossed.
by adopting the technical scheme, the two first plates are set as the scraper to form a foundation; the scraper blade is the settlement of X shape for the upper half and the latter half of scraper blade carry out twice clearance to the same department of vertical air pipe inner wall in the short time in succession, and then make the clearance effect of vertical air pipe inner wall better.
The utility model discloses further set up to: the drive mechanism includes: the device comprises a first bevel gear, a second bevel gear and a motor; the first bevel gear is arranged on one side of the screw rod which is rotatably assembled in the screw rod, and the second bevel gear is arranged in the mounting plate and meshed with the first bevel gear; the motor is arranged in the mounting plate, and an output shaft of the motor is connected with the second bevel gear.
By adopting the technical scheme, the positive and negative rotation of the output shaft of the motor drives the positive and negative rotation of the second bevel gear, the positive and negative rotation of the second bevel gear drives the positive and negative rotation of the first bevel gear, the positive and negative rotation of the first bevel gear drives the positive and negative rotation of the screw rod, and the positive and negative rotation of the screw rod drives the scraper to vertically slide back and forth along the inner wall of the vertical ventilating duct.
The utility model discloses further set up to: the two first plates are crossed to form a first pair of vertex angles with an angular bisector horizontally arranged and a second pair of vertex angles with an angular bisector vertically arranged; the degree of the first pair of vertex angles is equal to the degree of the second pair of vertex angles.
Through adopting above-mentioned technical scheme, when making the butt area between scraper blade and the vertical air pipe inner wall enough big, make the structural strength of scraper blade obtain guaranteeing.
The utility model discloses further set up to: one side of the scraper blade which is connected with the inner wall of the vertical ventilating duct is arranged in a sharp-angle shape.
By adopting the technical scheme, on one hand, dirt on the inner wall of the vertical ventilating duct is conveniently scraped and cleaned; on the other hand, the dirt is reduced to a certain extent to exist between the scraper and the inner wall of the vertical ventilating duct.
The utility model discloses further set up to: one side of the scraper blade which is arranged in a sharp-angle shape is provided with a flexible layer.
Through adopting above-mentioned technical scheme, when scraping off dirt on the vertical air pipe inner wall, reduce the wearing and tearing that the scraper blade caused vertical air pipe inner wall at the during operation, and then extension vertical air pipe's life.
The utility model discloses further set up to: the screw rod is arranged in a way of deviating from the center of the vertical ventilating duct, and a transverse through hole is formed in one side, away from the mounting plate, of the screw rod; one side of the inner wall of the vertical ventilating duct, which is close to the screw rod, is provided with a splicing hole which is parallel and opposite to the transverse through hole; a convenient air pipe structure of clearing up still include the peg graft pole, the distance between peg graft pole both ends equals the distance between spliced eye and the horizontal through-hole.
Through adopting above-mentioned technical scheme, after the scraper blade screw thread was installed on the lead screw, pass the tip of inserted link and finally peg graft in the spliced eye in the transverse through-hole, realize keeping away from the one end of mounting panel to the lead screw and carry out interim fixed, and then slow down the vibrations that the lead screw produced when rotating.
The utility model discloses further set up to: the flexible layer is made of sponge, plastic or rubber.
By adopting the technical scheme, the flexible layer has diversity in selection; and then according to the practical application environment of vertical air pipe, select the flexible layer, and then enlarge the application scope of flexible layer.
To sum up, the utility model discloses following beneficial effect has:
When cleaning the inner wall of the vertical ventilating duct, firstly, disassembling the two-way corner connecting pipe at the two ends of the vertical ventilating duct; secondly, installing a scraper on the screw rod in a threaded manner; finally, the driving mechanism works to drive the screw rod to rotate forwards and reversely so as to drive the scraper to slide back and forth along the inner wall of the vertical ventilating duct, so that the vertical ventilating duct is cleaned; after cleaning is finished, firstly, the driving mechanism drives the scraper to move to one end of the screw rod, which is far away from the mounting plate, and then the scraper is screwed off the screw rod; secondly, installing two-way corner connecting pipes at two ends of the vertical ventilating duct; compared with the prior art, the utility model discloses in through foretell settlement, reached the purpose of being convenient for clear up vertical air pipe.
Drawings
FIG. 1 is a schematic view of a vertical ventilation duct in its installed configuration;
FIG. 2 is a schematic sectional view of the vertical ventilation duct during cleaning;
Fig. 3 is a schematic view of the structure of the squeegee.
Reference numerals: 1. a vertical ventilation duct; 2. a squeegee; 21. a first plate; 3. a screw rod; 4. mounting a plate; 41. a flexible layer; 5. a drive mechanism; 51. a first bevel gear; 52. a second bevel gear; 53. a motor; 6. a transverse through hole; 7. inserting holes; 8. a plug rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, for the utility model discloses a convenient air pipe structure of clearance, including vertical air pipe 1, scraper blade 2, lead screw 3, mounting panel 4 and actuating mechanism 5. The horizontal section of the vertical ventilating duct 1 is circular; the mounting plate 4 is rectangular, two ends of the mounting plate 4 are mounted on the inner wall of the lower side of the vertical ventilating pipe and are horizontally arranged, and the axis of the vertical ventilating pipe 1 vertically penetrates through the center of the mounting plate 4; the area of the horizontal section of the mounting plate 4 is one sixth of the area of the horizontal section of the vertical ventilation pipeline 1; the screw rod 3 is vertically arranged, and the lower end of the screw rod 3 is rotatably assembled on the mounting plate 4; scraper blade 2 is X shape, and its vertical projection's area equals vertical ventilation pipe 1 horizontal cross section's area when the scraper blade 2 is used, and scraper blade 2 is formed by two oval-shaped first boards 21 intersect, and the intersection of two first boards 21 and 3 threaded connection of lead screw, promptly: the scraper 2 can be screwed on the screw rod 3 and also can be unscrewed from the screw rod 3; after the scraper 2 is completely screwed on the screw rod 3, the outer wall of the first plate 21 abuts against the inner wall of the vertical ventilation pipe; the driving mechanism 5 is arranged inside the mounting plate 4 and is used for driving the screw rod 3 to rotate forwards and backwards so as to drive the scraper 2 to slide back and forth vertically along the inner wall of the vertical ventilating duct 1.
When cleaning the inner wall of the vertical ventilation pipeline 1, firstly, two-way corner connecting pipes at two ends of the vertical ventilation pipeline 1 are dismantled; secondly, the scraping plate 2 is screwed and installed on the screw rod 3, and then the screw rod 3 is driven to rotate forwards and backwards by the driving mechanism 5, so that the scraping plate 2 is driven to vertically slide back and forth along the inner wall of the vertical ventilating duct 1, and the inner wall of the vertical ventilating duct 1 is cleaned; after cleaning, firstly, the driving mechanism 5 drives the screw rod 3 to rotate until the scraper 2 moves to the upper end of the screw rod 3, and the scraper 2 is screwed to take down the scraper 2 from the screw rod 3; secondly, the two-way corner connecting pipe at the two ends of the vertical ventilating duct 1 is installed.
Referring to fig. 2, after the scraper 2 is installed on the screw rod 3, two first plates 21 are crossed to form a first pair of top angles with an angle bisector horizontally arranged and a second pair of top angles with an angle bisector vertically arranged. In this embodiment, the degree of the first pair of vertex angles is equal to the degree of the second pair of vertex angles; in other embodiments, the degree of the first pair of corners may also be set to 1.5, 2.0, 2.5, or 3 times the degree of the second pair of corners.
Referring to fig. 2 and 3, one side of the scraper 2 abutting against the inner wall of the vertical ventilation duct 1 is arranged in a sharp angle shape; the flexible layer 41 is arranged on one side of the scraper 2 which is arranged in a sharp angle shape.
In this embodiment, the flexible layer 41 is provided as a sponge; in other embodiments, the flexible layer 41 may also be provided as plastic or rubber.
Referring to fig. 2, the drive mechanism 5 includes: a first bevel gear 51, a second bevel gear 52 and a motor 53. The first bevel gear 51 is arranged on one side of the screw rod 3 arranged in the screw rod 3, and the first bevel gear 51 and the screw rod 3 are coaxially arranged; the motor 53 is arranged in the mounting plate 4, the central axis of the output shaft of the motor 53 is vertical to the central axis of the screw rod 3, the output shaft of the motor 53 is coaxially provided with a second bevel gear 52, and the second bevel gear 52 is meshed with the first bevel gear 51. The positive and negative rotation of the output shaft of the motor 53 drives the positive and negative rotation of the second bevel gear 52, the positive and negative rotation of the second bevel gear 52 drives the positive and negative rotation of the first bevel gear 51, and the positive and negative rotation of the first bevel gear 51 drives the positive and negative rotation of the screw rod 3, so that the scraper 2 is driven to vertically reciprocate along the inner wall of the vertical ventilation pipeline 1 after the scraper 2 is installed on the screw rod 3 in a threaded manner.
Referring to fig. 2, a screw 3 is provided off-center of the vertical ventilation duct 1; the utility model provides a ventilation pipe structure of convenient clearance still includes: a transverse through hole 6, a plug hole 7 and a plug rod 8. The transverse through hole 6 is formed in one side, far away from the mounting plate 4, of the screw rod 3; the inserting hole 7 is a blind hole and is arranged on one side, closest to the screw rod 3 in vertical distance, of the inner wall of the vertical ventilating duct 1; the distance between the two ends of the plug rod 8 is equal to the distance between the plug hole 7 and the transverse through hole 6. After the scraper 2 is installed on the screw rod 3, one end of the insertion rod 8 penetrates through the transverse through hole 6 to be inserted into the insertion hole 7, and finally the other end of the insertion rod 8 is inserted into the transverse through hole 6.
The implementation principle of the embodiment is as follows: when clearing up vertical air pipe 1 inner wall, first step: two-way corner connecting pipes at two ends of the vertical ventilating duct 1 are removed; the scraper 2 is screwed and installed on the screw rod 3; the second step is that: one end of the plug rod 8 penetrates through the transverse through hole 6 to be plugged into the plug hole 7, and finally the other end of the plug rod 8 is plugged into the transverse through hole 6; the third step: the driving mechanism 5 works, the forward and reverse rotation of the output shaft of the motor 53 drives the forward and reverse rotation of the second bevel gear 52, the forward and reverse rotation of the second bevel gear 52 drives the forward and reverse rotation of the first bevel gear 51, and the forward and reverse rotation of the first bevel gear 51 drives the forward and reverse rotation of the screw rod 3, so that after the scraper 2 is installed on the screw rod 3 in a threaded manner, the scraper 2 is driven to vertically reciprocate along the inner wall of the vertical ventilation pipeline 1, and the inner wall of the vertical ventilation pipeline 1 is cleaned; after cleaning, the first step: the driving mechanism 5 drives the screw rod 3 to rotate until the scraper 2 moves to the upper end of the screw rod 3; the second step is that: the inserting rod 8 is sequentially pulled out from the inserting hole 7 and the transverse through hole 6; the third step: screwing the scraper 2 to take the scraper 2 off the screw rod 3; the fourth step: the two-way corner connecting pipes at the two ends of the vertical ventilating duct 1 are installed, and the vertical ventilating duct 1 can be normally used.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a convenient air pipe structure of clearance, includes vertical air pipe (1), its characterized in that includes: the scraper (2), the screw rod (3), the mounting plate (4) and the driving mechanism (5); the mounting plate (4) is arranged on one side of the vertical ventilating duct (1); the screw rod (3) is vertically arranged, and one end of the screw rod (3) is rotatably assembled on the mounting plate (4); the scraper (2) is detachably matched with one end, far away from the mounting plate (4), of the screw rod (3) in a threaded connection mode in a rotating mode, and the area of the vertical projection of the scraper (2) is equal to the area of the horizontal section of the vertical ventilating duct (1); the driving mechanism (5) is arranged in the mounting plate (4) and is used for driving the screw rod (3) to rotate so as to drive the scraper (2) to vertically slide back and forth along the inner wall of the vertical ventilating duct (1).
2. A ventilation duct structure convenient for cleaning according to claim 1, characterized in that the scraper (2) is X-shaped, and the scraper (2) is formed by two first plates (21) crossing each other.
3. A cleaning-convenient ventilation duct structure according to claim 1, characterized in that the drive mechanism (5) comprises: a first bevel gear (51), a second bevel gear (52), and a motor (53); the first bevel gear (51) is arranged on one side of the screw rod (3) which is rotatably assembled in the screw rod (3), and the second bevel gear (52) is arranged in the mounting plate (4) and meshed with the first bevel gear (51); the motor (53) is arranged in the mounting plate (4) and the output shaft of the motor (53) is connected with the second bevel gear (52).
4. A ventilating duct structure convenient for cleaning as claimed in claim 2, wherein the two first plates (21) are crossed to form a first pair of top angles with an angular bisector horizontally arranged and a second pair of top angles with an angular bisector vertically arranged; the degree of the first pair of vertex angles is equal to the degree of the second pair of vertex angles.
5. the ventilating duct structure convenient for cleaning as claimed in claim 2, wherein one side of the scraper (2) abutting against the inner wall of the vertical ventilating duct (1) is arranged in a sharp angle shape.
6. A ventilating duct structure convenient for cleaning according to claim 5, characterized in that one side of the scraper (2) which is arranged in a sharp-angle shape is provided with a flexible layer (41).
7. The ventilating duct structure convenient to clean as claimed in claim 1, wherein the screw rod (3) is arranged deviating from the center of the vertical ventilating duct (1), and a transverse through hole (6) is formed in one side of the screw rod (3) far away from the mounting plate (4); one side of the inner wall of the vertical ventilating duct (1) close to the screw rod (3) is provided with a plug hole (7) which is parallel and opposite to the transverse through hole (6); a convenient air pipe structure of clearing up still include peg graft pole (8), the distance between peg graft pole (8) both ends equals the distance between spliced eye (7) and horizontal through-hole (6).
8. A ventilation duct structure facilitating cleaning according to claim 6, characterized in that the flexible layer (41) is provided as sponge, plastic or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250498.5U CN209800982U (en) | 2019-02-27 | 2019-02-27 | Ventilating duct structure convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250498.5U CN209800982U (en) | 2019-02-27 | 2019-02-27 | Ventilating duct structure convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800982U true CN209800982U (en) | 2019-12-17 |
Family
ID=68823036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920250498.5U Active CN209800982U (en) | 2019-02-27 | 2019-02-27 | Ventilating duct structure convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800982U (en) |
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2019
- 2019-02-27 CN CN201920250498.5U patent/CN209800982U/en active Active
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