CN213433287U - Outer-in inner-out drum-shaped filter screen dual-drive transmission device - Google Patents
Outer-in inner-out drum-shaped filter screen dual-drive transmission device Download PDFInfo
- Publication number
- CN213433287U CN213433287U CN202022024477.7U CN202022024477U CN213433287U CN 213433287 U CN213433287 U CN 213433287U CN 202022024477 U CN202022024477 U CN 202022024477U CN 213433287 U CN213433287 U CN 213433287U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- drum
- shaped filter
- drive transmission
- gear ring
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an outer two drive transmission of interior drum type filter screen that go out, including the drum type filter screen, the top both sides of drum type filter screen are provided with first drive arrangement and second drive arrangement. The utility model relates to a water filtration technology field adopts dual drive transmission, arranges at cydariform filter screen both ends, uses two sets of big ring gears, and whole set of cydariform filter screen mass distribution is even. The runout of the tooth top and the end surface is better controlled, and the abrasion of the gear ring and the seal is reduced. And better guarantee is provided for the long-term stable operation of the equipment. The reliability of equipment operation is improved, automatic switching is realized after a fault occurs, the reliable operation of the equipment is ensured, low-speed, medium-high speed separated control is realized, and the system control is convenient and reliable. When one of the driving devices fails, the other driving device can still drive the drum filter to operate.
Description
Technical Field
The utility model relates to a water filtration technology field specifically is an outer drum filter screen dual drive transmission that advances internally.
Background
The drum filter screen is a core device of a seawater filtering system of a nuclear power station. The drum filter screen is divided into two modes of water outlet at the outer side of water inlet at the inner side and water outlet at the inner side of water inlet at the outer side according to the water inlet mode. The sewage is intercepted at the outer side of the filter screen by the water inlet mode of water inlet at the outer side and water outlet at the inner side, and the small gear is meshed with the large gear ring at the inner side of the drum-shaped filter screen to realize the rotation of the drum-shaped filter screen. The power transmission device is arranged on the left side or the right side of the center inside the drum-shaped filter screen and cannot be arranged in the center inside the drum-shaped filter screen.
And the internal engagement transmission device is arranged on one side of the inside of the external-in and internal-out drum-shaped filter screen. The drum-shaped filter screen has a large nominal diameter, and the inner gear ring is eccentrically arranged in the inner part, so that the weight of the inner gear ring acts on one end of the drum-shaped filter screen, the tooth crest runout of the inner gear ring and the end face runout of the drum-shaped filter screen are difficult to meet the use requirements, the inner gear ring is seriously worn in use, the end face is easy to wear, the rotating speed is fixed and cannot be adjusted according to the use requirements, and the equipment stops running after the driving device breaks down, thereby affecting.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an outer drum type filter screen dual drive transmission that advances in has solved current drum type filter screen ring gear and has easily worn and torn and the fixed problem that can not adjust and need equipment outage just can maintain according to the user demand with the rotational speed.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dual-drive transmission device for an outer-in inner-out drum-shaped filter screen comprises the drum-shaped filter screen, wherein a first drive device and a second drive device are arranged on two sides of the top of the drum-shaped filter screen;
the first driving device comprises a large gear ring A fixedly connected with the drum-shaped filter screen and a driving motor A located on the ground, the output end of the driving motor A is provided with a transmission shaft A, a small gear A is fixedly connected to the transmission shaft A, and the small gear A is meshed with the large gear ring A;
the second driving device comprises a large gear ring B fixedly connected with the drum-shaped filter screen and a driving motor B located on the ground, the output end of the driving motor B is provided with a transmission shaft B, a small gear B is fixedly connected to the transmission shaft B, and the small gear B is meshed with the large gear ring B.
Preferably, the large gear ring A is fixedly connected to the right side of the inner cavity of the drum-shaped filter screen, and a gear ring fixing groove A fixedly connected with the drum-shaped filter screen is formed in the inner side of the large gear ring A.
Preferably, the large gear ring B is fixedly connected to the left side of the inner cavity of the drum-shaped filter screen, and a gear ring fixing groove B fixedly connected with the drum-shaped filter screen is formed in the inner side of the large gear ring B.
Advantageous effects
The utility model provides an outer two drive transmission that advance interior drum filter screen. The method has the following beneficial effects:
1. the dual-drive transmission device is arranged at two ends of the drum-shaped filter screen, two sets of large gear rings are used, and the whole set of drum-shaped filter screen is uniform in mass distribution. The runout of the tooth top and the end surface is better controlled, and the abrasion of the gear ring and the seal is reduced. And better guarantee is provided for the long-term stable operation of the equipment.
2. The dual-drive transmission device is adopted, so that the running reliability of the equipment is improved, the automatic switching is realized after the fault occurs, the reliable running of the equipment is ensured, the low speed and the medium and high speed are separately controlled, and the system control is convenient and reliable.
3. By adopting the dual-drive transmission device, when one of the driving devices fails, the other driving device can still drive the drum filter screen to operate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first driving device of the present invention;
fig. 3 is a schematic structural diagram of a second driving device according to the present invention.
In the figure: 1. the drum-shaped filter screen comprises driving motors A, 2, transmission shafts A, 3, pinions A, 4, large gear rings A, 5, gear ring fixing grooves A, 6, driving motors B, 7, transmission shafts B, 8, pinions B, 9, large gear rings B, 10, gear ring fixing grooves B, 11 and a drum-shaped filter screen.
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.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
The utility model provides a technical scheme:
as shown in fig. 1 to 3, the dual-drive transmission device for the outer-in and inner-out drum filter screen comprises a drum filter screen 11, wherein a first drive device and a second drive device are arranged on two sides of the top of the drum filter screen 11;
the dual-drive device is adopted on two sides of the drum-shaped filter screen 11, so that the problem of unbalanced weight of the inner gear ring is solved, the whole drum-shaped filter screen is stressed evenly, the transmission is stable, the abrasion of a sealing system is reduced, the sealing performance is improved, and meanwhile, the three-speed configuration of the drum-shaped filter screen driving system is realized, namely, a low-speed motor and a medium-high speed motor are arranged in the two driving devices.
The first driving device comprises a large gear ring A4 fixedly connected with the drum-shaped filter screen 11 and a driving motor A1 located on the ground, the output end of the driving motor A1 is provided with a transmission shaft A2, a pinion A3 is fixedly connected to the transmission shaft A2, a pinion A3 is meshed with the large gear ring A4, the large gear ring A4 is fixedly connected to the right side of the inner cavity of the drum-shaped filter screen 11, and a gear ring fixing groove A5 fixedly connected with the drum-shaped filter screen 11 is arranged on the inner side of the large gear ring A4;
the second driving device comprises a large gear ring B9 fixedly connected with the drum-shaped filter screen 11 and a driving motor B6 located on the ground, the output end of the driving motor B6 is provided with a transmission shaft B7, a small gear B8 is fixedly connected to the transmission shaft B7, a small gear B8 is meshed with the large gear ring B9, the large gear ring B9 is fixedly connected to the left side of the inner cavity of the drum-shaped filter screen 11, and a gear ring fixing groove B10 fixedly connected with the drum-shaped filter screen 11 is arranged on the inner side of the large gear ring B9.
In the specific implementation process, it is worth particularly pointing out that the large gear ring A4 and the large gear ring B9 are arranged on two sides of the inner cavity of the drum filter screen 11, so that the mass distribution of the whole drum filter screen 11 is uniform, the runout of tooth tops and end faces is better controlled, and the abrasion of the large gear ring A4 and the large gear ring B9 caused by gravity center deviation is avoided. Meanwhile, the dual-drive transmission device is adopted, the driving motor A1 of the first driving device runs at a low speed, the second driving device is automatically switched to work after a fault occurs or when the water level is out of tolerance, the driving motor B6 of the second driving device is responsible for medium and high speed running, and the first driving device and the second driving device can be automatically switched with each other, so that the running reliability of the whole set of equipment and the equipment maintenance period are improved.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (3)
1. The utility model provides an outer two drive transmission of interior drum type filter screen that go out, includes drum type filter screen (11), its characterized in that: a first driving device and a second driving device are arranged on two sides of the top of the drum-shaped filter screen (11);
the first driving device comprises a large gear ring A (4) fixedly connected with the drum-shaped filter screen (11) and a driving motor A (1) located on the ground, the output end of the driving motor A (1) is provided with a transmission shaft A (2), a small gear A (3) is fixedly connected to the transmission shaft A (2), and the small gear A (3) is meshed with the large gear ring A (4);
the second drive arrangement includes bull gear B (9) with drum filter screen (11) fixed connection and sits in subaerial driving motor B (6), the output of driving motor B (6) is provided with transmission shaft B (7), the rigid coupling has pinion B (8) on transmission shaft B (7), pinion B (8) mesh mutually with bull gear B (9).
2. The dual drive transmission device for the outer-in and inner-out drum filter screen according to claim 1, is characterized in that: big ring gear A (4) fixed connection is on the inner chamber right side of cydariform filter screen (11), the inboard of big ring gear A (4) is provided with ring gear fixed slot A (5) with cydariform filter screen (11) looks rigid coupling.
3. The dual drive transmission device for the outer-in and inner-out drum filter screen according to claim 1, is characterized in that: big ring gear B (9) fixed connection is on the left of the inner chamber of cydariform filter screen (11), the inboard of big ring gear B (9) is provided with ring gear fixed slot B (10) with cydariform filter screen (11) looks rigid coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022024477.7U CN213433287U (en) | 2020-09-16 | 2020-09-16 | Outer-in inner-out drum-shaped filter screen dual-drive transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022024477.7U CN213433287U (en) | 2020-09-16 | 2020-09-16 | Outer-in inner-out drum-shaped filter screen dual-drive transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213433287U true CN213433287U (en) | 2021-06-15 |
Family
ID=76324342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022024477.7U Active CN213433287U (en) | 2020-09-16 | 2020-09-16 | Outer-in inner-out drum-shaped filter screen dual-drive transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213433287U (en) |
-
2020
- 2020-09-16 CN CN202022024477.7U patent/CN213433287U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213433287U (en) | Outer-in inner-out drum-shaped filter screen dual-drive transmission device | |
| CN201799154U (en) | Self-suction backwash filter | |
| CN105108562B (en) | A kind of spiral chip cleaner transmission device | |
| CN108071783A (en) | A kind of transmission mechanism of generator | |
| CN108525382B (en) | High-speed centrifugal filter device for sewage treatment | |
| CN217056227U (en) | Duplicate gear for electric automobile | |
| CN216622372U (en) | Sewage monitoring device | |
| CN213117312U (en) | High-efficiency energy-saving speed reducer | |
| CN204711972U (en) | A kind of copper gang chain erecting tools | |
| CN209809758U (en) | Air purification device of intelligent dust-free workshop | |
| CN212453048U (en) | Municipal administration pipeline pull throughs | |
| CN209017756U (en) | A kind of fried dough twist is crafted device and twist drills machine | |
| CN209756161U (en) | Novel hydraulic pressure solid-liquid separation machine is with becoming crack feed cylinder | |
| CN216798867U (en) | Water diversion structure for hydraulic and hydroelectric engineering | |
| CN210343618U (en) | Wind generating set lubricating oil circulation device | |
| CN205190644U (en) | Take damper gear's speed reducer for stereo garage | |
| CN218997857U (en) | Planetary right-angle gear motor | |
| CN208057844U (en) | A kind of dual-purpose accelerator of mechanical processing | |
| CN204664304U (en) | A kind of blowdown transmission device of water-treating equipment | |
| CN215980647U (en) | Involute gear speed reducer | |
| CN214036806U (en) | Sea water seal structure is prevented to gear box for secondary filter screen | |
| CN217055457U (en) | Assembled multiunit hydraulic turbine linkage structure | |
| CN201407184Y (en) | Automatic water suction device used for pump | |
| CN212804087U (en) | Worm wheel and worm integrally-mounted gear box | |
| CN214990713U (en) | Purifier for pure water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |