CN212668476U - Air shutoff machine convenient to install - Google Patents
Air shutoff machine convenient to install Download PDFInfo
- Publication number
- CN212668476U CN212668476U CN202021450739.XU CN202021450739U CN212668476U CN 212668476 U CN212668476 U CN 212668476U CN 202021450739 U CN202021450739 U CN 202021450739U CN 212668476 U CN212668476 U CN 212668476U
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- CN
- China
- Prior art keywords
- fixedly connected
- end cover
- machine body
- transmission shaft
- inner cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- 210000004907 gland Anatomy 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a conveniently-installed air lock valve, which comprises a machine body, wherein the top of the machine body is fixedly connected with an inlet pipe, the top of the inlet pipe is provided with a gland, the left wall of the machine body is movably connected with a rear end cover, the left side of the rear end cover is movably connected with a bearing gland, the right wall of the machine body is fixedly connected with a front end cover, the right side of the front end cover is fixedly connected with a speed reducer, the right side of the speed reducer is fixedly connected with a motor, the inner cavity of the motor is connected with a transmission shaft in a penetrating way, two walls of the transmission shaft are fixedly connected with impellers, the edge of the bottom of the gland is provided with a first sealing washer, the edge of the bottom of the inner cavity of the inlet pipe is provided with a second sealing washer, the inner cavity of the rear end cover is provided with a packing, and the outer ring on the left side of the bearing is fixedly connected with a retaining pad.
Description
Technical Field
The utility model relates to a close fan technical field, specifically be a close fan easy to assemble.
Background
The air shutting machine is also called a star-shaped discharger and can be used in a material collecting system and used as a discharger of a storage bin, the air shutting machine is an advanced discharging device in China at present, the air shutting machine is commonly used as one of important dust removing devices in a dust removing system, is particularly suitable for dust and small-particle materials, and is a priority choice for engineering projects such as grain, chemical engineering, environmental protection, metallurgy, road building, drying equipment and the like, the existing air shutting machine can cause ash falling due to poor sealing of two ends of an impeller to enter a bearing to influence the operation efficiency of the air shutting machine, and the storage bin is easy to fall into foreign matters to clamp the impeller, so that a motor is easy to burn and the defect that the air shutting machine cannot.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a close fan easy to assemble to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a conveniently-installed air lock valve comprises a machine body, wherein the top of the machine body is fixedly connected with an inlet pipe, the top of the inlet pipe is provided with a gland, the left wall of the machine body is movably connected with a rear end cover, the left side of the rear end cover is movably connected with a bearing gland, the right wall of the machine body is fixedly connected with a front end cover, the right side of the front end cover is fixedly connected with a speed reducer, the right side of the speed reducer is fixedly connected with a motor, the inner cavity of the motor is connected with a transmission shaft in a penetrating manner, impellers are fixedly connected with two walls of the transmission shaft, a first sealing gasket is arranged at the edge of the bottom of the gland, a second sealing gasket is arranged at the edge of the bottom of the inner cavity of the inlet pipe, a packing is arranged in the inner cavity of the rear end cover, a, the left outer lane fixedly connected with stopping pad of bearing, lock nut is installed at the left side edge of stopping pad, the ash chute has been seted up to the downside of impeller tip.
Preferably, the packing plays a role in fixing the transmission shaft, so that the air locking performance of the engine body is improved, and the air tightness of the engine body is ensured.
Preferably, the lower side of the end part of the impeller is provided with an ash discharging groove, the left end of the transmission shaft penetrates through the inner cavity of the machine body and extends to the inner cavity of the rear end cover, and the left end of the transmission shaft is sleeved with the inner ring on the right side of the bearing.
Preferably, a transmission shaft of the speed reducer is sleeved with a bearing of an inner cavity of the front end cover.
Preferably, the impeller is wear-resisting material, the top of impeller and the inner chamber of organism are laminated mutually, guarantee that the organism inner chamber can be effectively cleared up.
Preferably, a dry overload protection clutch is installed at the left side of the transmission shaft, and the torque limiter is disengaged when an overload fault occurs, thereby effectively protecting the driving machine and the load.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this easy to assemble's air shutter machine, organism mainly adopt vertical type structure, and the transmission is steady, and the noise is low, and simple structure easily operates simultaneously, and the installation is simple and easy.
2. This easy to assemble's fan of shutting down, for the phenomenon that the foreign matter blocks the impeller and leads to the motor to be burnt out appears, has installed dry-type overload protection clutch in the left side of transmission shaft, when taking place overload fault, the moment of torsion limiter just can produce the separation to effectively protected drive machinery and load.
3. This easy to assemble's fan of closing, through offer the ash chute of unloading at the downside of impeller tip, the bearing and the speed reducer of this machine are outside protrusion, can effectually avoid the dust to get into the bearing because of sealed bad and influence the normal operating of fan of closing in the middle of.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
fig. 3 is an enlarged view of the impeller of the present invention.
In the figure: the device comprises a machine body 1, a feeding pipe 2, a gland 3, a rear end cover 4, a bearing gland 5, a front end cover 6, a speed reducer 7, a motor 8, a transmission shaft 9, an impeller 10, a first sealing washer 11 and a second sealing washer 12. 13 packing, 14 pressing covers, 15 oil seal rings, 16 bearings, 17 retaining rings, 18 locking nuts and 19 ash discharge grooves.
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. 1-3, the present invention provides a technical solution: a conveniently-installed air lock valve comprises a machine body 1, wherein the top of the machine body 1 is fixedly connected with an inlet pipe 2, the top of the inlet pipe 2 is provided with a gland 3, the left wall of the machine body 1 is movably connected with a rear end cover 4, the left side of the rear end cover 4 is movably connected with a bearing gland 5, the right wall of the machine body 1 is fixedly connected with a front end cover 6, the right side of the front end cover 6 is fixedly connected with a speed reducer 7, the right side of the speed reducer 7 is fixedly connected with a motor 8, the inner cavity of the motor 8 is connected with a transmission shaft 9 in a penetrating way, two walls of the transmission shaft 9 are fixedly connected with impellers 10, the edge of the bottom of the gland 3 is provided with a first sealing gasket 11, the edge of the bottom of the inner cavity of the inlet pipe 2 is provided with a second sealing gasket 12, the inner cavity of the rear end, bearing 16 left outer lane fixedly connected with stopping pad 17, lock nut 18 is installed at stopping pad 17's left side edge, unload grey groove 19 has been seted up to the downside of impeller 10 tip, the left end of transmission shaft 9 runs through organism 1's inner chamber and extends to the inner chamber of rear end housing 4, the left end of transmission shaft 9 cup joints with the inner circle on bearing 16 right side mutually, the transmission shaft of speed reducer 7 cup joints with the bearing of front end housing 6 inner chamber mutually, impeller 10 is wear-resisting material, the top of impeller 10 is laminated with organism 1's inner chamber mutually, dry-type overload protection clutch is installed in the left side of transmission shaft 9.
The working principle is as follows: when the air-stopping machine is in operation, the motor 8 and the speed reducer 7 drive the impeller 10 to rotate through the coupling shaft, materials on the upper part of the machine body 1 are brought to the lower part, the materials are taken away by the next device, the speed reducer 7, the transmission shaft 9 and the impeller 10 are connected into a whole, the operation is reliable, light and energy-saving, the machine body 1 mainly adopts a vertical structure, the transmission is stable, the noise is low, meanwhile, the structure is simple and easy to operate, the installation is simple and easy, in order to avoid the phenomenon that the motor 8 is burnt down due to the impeller 10 being stuck by foreign matters, a dry overload protection clutch is installed on the left side of the transmission shaft 9, and when an overload fault occurs, the torque limiter is disengaged, thereby effectively protecting the driving mechanism and the load, by forming the dust discharging groove 19 at the lower side of the end of the impeller 10, the bearing 16 and the speed reducer 7 of the air conditioner are outwards protruded, so that dust can be effectively prevented from entering the bearing 16 due to poor sealing to influence the normal operation of the air conditioner.
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 (5)
1. The utility model provides a close fan easy to assemble, includes organism (1), its characterized in that: the improved feeding machine comprises a machine body (1), wherein the top of the machine body (1) is fixedly connected with an inlet pipe (2), the top of the inlet pipe (2) is provided with a gland (3), the left wall of the machine body (1) is movably connected with a rear end cover (4), the left side of the rear end cover (4) is movably connected with a bearing gland (5), the right wall of the machine body (1) is fixedly connected with a front end cover (6), the right side of the front end cover (6) is fixedly connected with a speed reducer (7), the right side of the speed reducer (7) is fixedly connected with a motor (8), the inner cavity of the motor (8) is in through connection with a transmission shaft (9), two walls of the transmission shaft (9) are fixedly connected with impellers (10), the edge of the bottom of the gland (3) is provided with a first sealing gasket (11), the edge of the bottom of the inner cavity, the left side of packing (13) is installed and is pressed material lid (14), oil seal ring (15) are installed to the inner chamber of bearing gland (5), bearing (16) are installed in the left side of oil seal ring (15), bearing (16) left outer lane fixedly connected with stopping pad (17), lock nut (18) are installed at the left side edge of stopping pad (17), unload grey groove (19) have been seted up to the downside of impeller (10) tip.
2. The easy-to-mount air shutter according to claim 1, characterized in that: the left end of the transmission shaft (9) penetrates through the inner cavity of the machine body (1) and extends to the inner cavity of the rear end cover (4), and the left end of the transmission shaft (9) is sleeved with the inner ring on the right side of the bearing (16).
3. The easy-to-mount air shutter according to claim 1, characterized in that: and a transmission shaft of the speed reducer (7) is sleeved with a bearing of an inner cavity of the front end cover (6).
4. The easy-to-mount air shutter according to claim 1, characterized in that: the impeller (10) is made of wear-resistant materials, and the top of the impeller (10) is attached to the inner cavity of the machine body (1).
5. The easy-to-mount air shutter according to claim 1, characterized in that: and a dry type overload protection clutch is arranged on the left side of the transmission shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450739.XU CN212668476U (en) | 2020-07-21 | 2020-07-21 | Air shutoff machine convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450739.XU CN212668476U (en) | 2020-07-21 | 2020-07-21 | Air shutoff machine convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212668476U true CN212668476U (en) | 2021-03-09 |
Family
ID=74816585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450739.XU Expired - Fee Related CN212668476U (en) | 2020-07-21 | 2020-07-21 | Air shutoff machine convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212668476U (en) |
-
2020
- 2020-07-21 CN CN202021450739.XU patent/CN212668476U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |