CN207921295U - A kind of Exhaust screw applied on aerator reduction gear box - Google Patents
A kind of Exhaust screw applied on aerator reduction gear box Download PDFInfo
- Publication number
- CN207921295U CN207921295U CN201721683549.0U CN201721683549U CN207921295U CN 207921295 U CN207921295 U CN 207921295U CN 201721683549 U CN201721683549 U CN 201721683549U CN 207921295 U CN207921295 U CN 207921295U
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- CN
- China
- Prior art keywords
- exhaust
- gear box
- reduction gear
- aerator
- sealing
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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.)
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Abstract
The utility model is a kind of Exhaust screw applied on aerator reduction gear box,Belong to reduction gear box device exhaust technique field,Including screw body,Gas vent is offered on the screw body,The screw body includes the portion that is screwed set gradually,Sealing and exhaust portion,It is arranged with waterproof jacket in the exhaust portion,It is provided with exhaust passage between the exhaust portion and waterproof jacket,The gas vent is connected to exhaust passage,The exhaust passage includes the air discharge duct for being opened in the exhaust portion outer surface,The gas vent is arranged in the middle part of air discharge duct,The junction of the exhaust portion and sealing, which is recessed inwardly, forms limiting slot,Limit protrusion compatible with limiting slot is provided in the waterproof jacket,The purpose of this utility model is to provide a kind of simple in structure,It is easy to use,Both waterproof,The Exhaust screw applied on aerator reduction gear box that can be vented again.
Description
Technical field
The utility model belongs to reduction gear box device exhaust technique field, refers in particular to a kind of apply in aerator reduction gear box
On Exhaust screw.
Background technology
Currently, many manufacturing enterprises are required for using reduction gear box, especially aerator in oxygenation, it can be frequent
Use reduction gear box, the gas vent on existing reduction gear box is all provided in the surface of reduction gear box, be for
High pressure, high temperature and the gas for facilitating discharge reduction gear box to generate during exercise, it is well known that aerator is a kind of often to be answered
Machine for fishery cultivating industry.Its main function is the oxygen content increased in water will not be lacked with the fish ensured in water
Oxygen, while can also inhibit the growth of anaerobic bacteria in water, prevent water is rotten from threatening Fish Survival environment.Aerator is usually to lean on it
Included air pump squeezes into air in water, the purpose of increase water oxygen content is realized with this, when air is squeezed into water
Fine grinding can be caused to splash to come, the water to splash may be entered with gas vent in reduction gear box, can be to reduction gearing
Case damages, and service life shortens.If gas vent is closed, then the gentle cognition of temperature, pressure in reduction gear box
Accumulated pressure, weakness that can be out of reduction gear box are gone out, and the fluid in reduction gear box is caused to leak, serious to will produce
Accident.
Invention content
The purpose of this utility model be to provide it is a kind of simple in structure, it is easy to use, it is not only waterproof, but also what can be vented apply
Exhaust screw on aerator reduction gear box.
What the purpose of this utility model was realized in：
A kind of Exhaust screw applied on aerator reduction gear box, including screw body offer on the screw body
Gas vent, the screw body include the portion that is screwed, sealing and the exhaust portion set gradually, are arranged in the exhaust portion anti-
Water jacket, is provided with exhaust passage between the exhaust portion and waterproof jacket, the gas vent is connected to exhaust passage.
In a kind of Exhaust screw applied on aerator reduction gear box, the exhaust passage includes opening up
Air discharge duct in the exhaust portion outer surface, the gas vent are arranged in the middle part of air discharge duct.
In a kind of Exhaust screw applied on aerator reduction gear box, the exhaust portion and sealing
Junction, which is recessed inwardly, forms limiting slot, and limit protrusion compatible with limiting slot is provided in the waterproof jacket.
In a kind of Exhaust screw applied on aerator reduction gear box, the limiting slot and exhaust passage
It is connected.
In a kind of Exhaust screw applied on aerator reduction gear box, the waterproof jacket lower end faces upward
Recess forms several grooves.
In a kind of Exhaust screw applied on aerator reduction gear box, it is arranged on the sealing useful
The handle of screwing screw.
In a kind of Exhaust screw applied on aerator reduction gear box, the sealing regular hexagon knot
Structure.
In a kind of Exhaust screw applied on aerator reduction gear box, the handle and sealing one
Molding.
In a kind of Exhaust screw applied on aerator reduction gear box, the sealing lower end is provided with
It sealing ring and is set in the portion of being screwed.
In a kind of Exhaust screw applied on aerator reduction gear box, the screw body and waterproof jacket are equal
It is made of nylon material.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
The Exhaust screw is simple in structure, easy to use, can either prevent water from entering in reduction gear box, reduction gear box
Interior gas is discharged by the gas vent of Exhaust screw.It, can be easily by Exhaust screw by the way that handle is arranged on sealing
It screws in the gas vent on reduction gear box, cost is relatively low, easy to spread, and practicability is big.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the explosive view of the utility model；
Fig. 3 is the sectional view of the utility model；
Meaning represented by figure label：
1- screw bodies；2- gas vents；11- is screwed portion；12- sealings；13- exhaust portions；
14- waterproof jackets；15- exhaust passages；16- limiting slots；17- limit protrusions；18- grooves；
121- handles；122- sealing rings；151- air discharge ducts.
Specific implementation mode
The utility model is further described with reference to specific embodiment：
Embodiment one, as shown in Figs. 1-3：A kind of Exhaust screw applied on aerator reduction gear box, including screw
Body 1 offers gas vent 2 on the screw body 1, and the screw body includes the portion 11 that is screwed set gradually, sealing 12
With exhaust portion 13, waterproof jacket 14 is arranged in the exhaust portion 13, exhaust is provided between the exhaust portion 13 and waterproof jacket 14
Channel 15, the gas vent 2 are connected to exhaust passage 15, and the portion 11 that is screwed of said program is mounted on reduction gear box
On gas vent 2, sealing 12 is to prevent water from entering reduction gear box around the gas vent for being fitted on reduction gear box
In, the waterproof jacket 14 in exhaust portion 13 is to further prevent water to be entered in reduction gear box by gas vent.
In a kind of Exhaust screw applied on aerator reduction gear box, the exhaust passage 15 includes
It is opened in the air discharge duct 151 of 13 outer surface of the exhaust portion, the setting of the gas vent 2 is in 151 middle part of air discharge duct, said program
It is that gas is discharged from exhaust passage 15 for convenience, is also to reduce the temperature in reduction gear box.
In a kind of Exhaust screw applied on aerator reduction gear box, the exhaust portion 13 and sealing
12 junction, which is recessed inwardly, forms limiting slot 16, and limit convex compatible with limiting slot 16 is provided in the waterproof jacket 14
17 are played, said program is in order to which the limit protrusion 17 of waterproof jacket 14 can be stuck on limiting slot 16, prevents waterproof jacket 14 because subtracting
The hypertonia that is generated inside fast gear-box and fall off from exhaust portion 13.
In a kind of Exhaust screw applied on aerator reduction gear box, the limiting slot 16 is logical with exhaust
Road 15 is connected, and said program is that gas is discharged for convenience.
In a kind of Exhaust screw applied on aerator reduction gear box, 14 lower end of the waterproof jacket towards
Upper recess forms several grooves 18, and said program is that waterproof jacket 14 coordinates with exhaust portion 13 for convenience, also for
Easy to exhaust.
In a kind of Exhaust screw applied on aerator reduction gear box, it is provided on the sealing 12
With the handle 121 of screwing screw, said program screws in Exhaust screw on reduction gear box in order to facilitate by handle 121
In gas vent.
In a kind of Exhaust screw applied on aerator reduction gear box, 12 regular hexagon of the sealing
Structure, said program are even closer in order to allow Exhaust screw and reduction gear box to coordinate, and prevent water from entering reduction gearing
In case.
In a kind of Exhaust screw applied on aerator reduction gear box, the handle 121 and sealing
12 are integrally formed, and said program is to extend the service life of Exhaust screw to improve the intensity of handle 121.
In a kind of Exhaust screw applied on aerator reduction gear box, the setting of 12 lower end of the sealing
There is sealing ring 122 and be set in the portion of being screwed 11, said program is to further prevent water to enter reduction gear box
In.
In a kind of Exhaust screw applied on aerator reduction gear box, the screw body 1 and waterproof jacket
14 be that nylon material is made, and the high mechanical strength of nylon material, has good tension and compression strength at good toughness, while resistance to
Hot also fine, it is to extend the service life of Exhaust screw to select nylon material.
Embodiment two：Embodiment two and embodiment one are essentially identical, the difference lies in that the air discharge duct of embodiment two opens up
On waterproof jacket.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (10)
1. a kind of Exhaust screw applied on aerator reduction gear box, including screw body (1), it is characterised in that：The spiral shell
Offer gas vent (2) on filament (1), the screw body include the portion that is screwed (11) set gradually, sealing (12) and
Exhaust portion (13) is arranged with waterproof jacket (14) on the exhaust portion (13), is set between the exhaust portion (13) and waterproof jacket (14)
It is equipped with exhaust passage (15), gas vent (2) the connection exhaust passage (15).
2. a kind of Exhaust screw applied on aerator reduction gear box according to claim 1, it is characterised in that：Institute
It includes the air discharge duct (151) for being opened in the exhaust portion (13) outer surface to state exhaust passage (15), and gas vent (2) setting exists
In the middle part of air discharge duct (151).
3. a kind of Exhaust screw applied on aerator reduction gear box according to claim 2, it is characterised in that：Institute
The junction for stating exhaust portion (13) and sealing (12) is recessed inwardly and forms limiting slot (16), setting in the waterproof jacket (14)
Have and the compatible limit protrusion (17) of limiting slot (16).
4. a kind of Exhaust screw applied on aerator reduction gear box according to claim 3, it is characterised in that：Institute
Limiting slot (16) is stated with exhaust passage (15) to be connected.
5. a kind of Exhaust screw applied on aerator reduction gear box according to claim 3, it is characterised in that：Institute
Stating waterproof jacket (14) lower face, recess forms several grooves (18) upwards.
6. a kind of Exhaust screw applied on aerator reduction gear box according to claim 1, it is characterised in that：Institute
State the handle (121) that useful screwing screw is set on sealing (12).
7. a kind of Exhaust screw applied on aerator reduction gear box according to claim 6, it is characterised in that：Institute
It is regular hexagon structure to state sealing (12).
8. a kind of Exhaust screw applied on aerator reduction gear box according to claim 7, it is characterised in that：Institute
Handle (121) is stated to be integrally formed with sealing (12).
9. a kind of Exhaust screw applied on aerator reduction gear box according to claim 8, it is characterised in that：Institute
Sealing (12) lower end is stated to be provided with sealing ring (122) and be set in the portion of being screwed (11).
10. a kind of Exhaust screw applied on aerator reduction gear box according to claim 1, it is characterised in that：
The screw body (1) and waterproof jacket (14) are that nylon material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683549.0U CN207921295U (en) | 2017-12-05 | 2017-12-05 | A kind of Exhaust screw applied on aerator reduction gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683549.0U CN207921295U (en) | 2017-12-05 | 2017-12-05 | A kind of Exhaust screw applied on aerator reduction gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921295U true CN207921295U (en) | 2018-09-28 |
Family
ID=63606401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721683549.0U Active CN207921295U (en) | 2017-12-05 | 2017-12-05 | A kind of Exhaust screw applied on aerator reduction gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740539A (en) * | 2020-07-22 | 2020-10-02 | 南京擅水科技有限公司 | Pneumatic speed reducing motor |
-
2017
- 2017-12-05 CN CN201721683549.0U patent/CN207921295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740539A (en) * | 2020-07-22 | 2020-10-02 | 南京擅水科技有限公司 | Pneumatic speed reducing motor |
| CN111740539B (en) * | 2020-07-22 | 2021-01-29 | 中智电气南京有限公司 | Pneumatic speed reducing motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317500 Tantou Industrial Agglomeration Point, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (in Taizhou Willno Electrical and Mechanical Manufacturing Co., Ltd.) Patentee after: Taizhou Wangfa Electrical and Mechanical Co., Ltd. Address before: 317500 Tantou Industrial Agglomeration Point, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (in Taizhou Willno Electrical and Mechanical Manufacturing Co., Ltd.) Patentee before: Taizhou wangfa electromechanical Co. Ltd. |