CN206320292U - A kind of whirligig sealing structure - Google Patents
A kind of whirligig sealing structure Download PDFInfo
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- CN206320292U CN206320292U CN201621397185.5U CN201621397185U CN206320292U CN 206320292 U CN206320292 U CN 206320292U CN 201621397185 U CN201621397185 U CN 201621397185U CN 206320292 U CN206320292 U CN 206320292U
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- sealing
- sealing mechanism
- sides wall
- pressure
- sealed sides
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Abstract
The utility model discloses a kind of whirligig sealing structure, for the sealing between rotary shaft and adpting flange, including：It is provided with seal receptacle, including sealed sides wall and the sealing limited block for being arranged at the axial one end of sealed sides wall, sealed sides wall on connection through hole, connection through hole and is provided with connector；Sealing mechanism, including the first sealing mechanism and the second sealing mechanism, first sealing mechanism, the second sealing mechanism are axially set between sealed sides wall and rotary shaft along sealed sides wall, first sealing mechanism is set close to sealing limited block, pressure chamber is formed between first sealing mechanism, the second sealing mechanism and rotary shaft, pressure chamber is connected in connection through hole, and pure medium is filled with pressure chamber；Pressure detection mechanism, it is connected with pressure chamber.The utility model detects the pressure in pressure chamber compared to prior art, pressure detection mechanism, it is ensured that the pressure in pressure chamber is more than the pressure of washings, it is ensured that sealing effectiveness, simple and reasonable, is easily installed and dismantles.
Description
Technical field
The utility model belongs to water-tight equipment technical field, and in particular to a kind of whirligig sealing structure.
Background technology
In the prior art, whirligig mainly includes hollow rotating shaft and adpting flange, and it is widely used in industry-by-industry.
As shown in figure 1, being washed in paddle filter, it is necessary to be added water into hollow rotating shaft, the pressure that adds water is P1, in order to reach
Clean result, can adjust hydraulic pressure P1, and conventional seals structure includes seal receptacle and is arranged between seal receptacle and hollow rotating shaft
Sealing ring.Using above-mentioned this sealing structure, during frequently adjustment hydraulic pressure P1, when there are the pressure P1 increases that add water
During situation, sealing structure easily fails, and does not reach the effect of sealing；Further, since pressurized washing water is not generally pure water,
More or less can all there be impurity the inside, and influence of the impurity to sealing structure is very big, and impurity is more, the effect of sealing device sealing
Rate is lower, because in the structure of high speed rotation, impurity meeting abrasion sealing device, so that seal failure.
Therefore, a kind of whirligig sealing structure is needed badly.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of whirligig sealing structure.
In order to achieve the above object, the technical solution of the utility model is as follows：
The utility model provides a kind of whirligig sealing structure, for the sealing between rotary shaft and adpting flange,
Including：
Seal receptacle, including hollow circular cylinder structure sealed sides wall and be arranged at the sealing of the axial one end of sealed sides wall
It is provided through being provided with connector, sealed socket sleeve on the connection through hole of sealed sides wall, connection through hole on limited block, sealed sides wall
It is connected in rotary shaft and with adpting flange；
Sealing mechanism, including the first sealing mechanism and the second sealing mechanism, the first sealing mechanism, the second sealing mechanism are along close
Envelope side wall is axially set between sealed sides wall and rotary shaft, and the first sealing mechanism is set close to sealing limited block, and first is close
Pressure chamber is formed between sealing mechanism, the second sealing mechanism and rotary shaft, pressure chamber is connected in connection through hole, filled in pressure chamber
There is pure medium；
Pressure detection mechanism, it is connected with pressure chamber.
The utility model detects the pressure in pressure chamber compared to prior art, pressure detection mechanism, it is ensured that in pressure chamber
Pressure be more than washings pressure, it is ensured that sealing effectiveness, it is simple and reasonable, be easily installed and dismantle.
On the basis of above-mentioned technical proposal, following improvement can be also done：
As preferred scheme, the first groove and the second groove, the first sealing mechanism are provided with above-mentioned sealed sides wall
It is arranged in the first groove, the second sealing mechanism is arranged in the second groove.
Using above-mentioned preferred scheme, the first groove of increase and the second groove are easy to be that the first sealing mechanism and second are close
Sealing mechanism is positioned, and further improves the convenience installed.
As preferred scheme, above-mentioned pressure detection mechanism includes housing, pressure sensor body and connecting tube, pressure
Sensor body is arranged in housing, the first connector for being connected with housing is provided with connecting tube and pure for injecting
Second connector of medium, mechanism for opening/closing is provided between the first connector and housing.
Using above-mentioned preferred scheme, pressure sensor body is used to detect the pressure in pressure chamber, opens when not in use
The connection closed between mechanism disconnection sensor body and pressure chamber, extends the service life of sensor body.
Brief description of the drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is a kind of structural representation of embodiment of the utility model.
Wherein, 1. rotary shaft, 2. seal receptacles, 3. first sealing mechanisms, 4. second sealing mechanisms, 5. adpting flanges, 6. pressures
Tension detection mechanism, 7. pressure chambers.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In order to reach the purpose of this utility model, as shown in Fig. 2 being carried in one of which embodiment of the present utility model
For a kind of whirligig sealing structure, for the sealing between rotary shaft 1 and adpting flange 5, including：
Seal receptacle 2, including hollow circular cylinder structure sealed sides wall and be arranged at the sealing of the axial left end of sealed sides wall
It is provided through being provided with connector, sealed socket sleeve on the connection through hole of sealed sides wall, connection through hole on limited block, sealed sides wall
It is connected in rotary shaft 1 and with adpting flange 5；
Sealing mechanism, including the first sealing mechanism 3 and the second sealing mechanism 4, the first sealing mechanism 3, the second sealing mechanism 4
Along being axially set between sealed sides wall and rotary shaft 1 for sealed sides wall, the first sealing mechanism 3 is set close to sealing limited block,
Pressure chamber 7 is formed between first sealing mechanism 3, the second sealing mechanism 4 and rotary shaft 1, pressure chamber is connected in 7 connection through holes,
Pure medium is filled with pressure chamber 7；
Pressure detection mechanism 6, it is connected with pressure chamber 7.
Present embodiment detects the pressure in pressure chamber 7 compared to prior art, pressure detection mechanism 6, it is ensured that pressure chamber 7
In pressure be more than washings pressure, it is ensured that sealing effectiveness, it is simple and reasonable, be easily installed and dismantle.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, the first groove and the second groove are provided with above-mentioned sealed sides wall, the first sealing mechanism 3 is set
In the first groove, the second sealing mechanism 4 is arranged in the second groove.
Using above-mentioned preferred scheme, the first groove of increase and the second groove, be easy to for the first sealing mechanism 3 and second it is close
Sealing mechanism 4 is positioned, and further improves the convenience installed.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned pressure detection mechanism 6 includes housing, pressure sensor body and connecting tube, and pressure is passed
Sensor body is arranged in housing, the first connector for being connected with housing is provided with connecting tube and for injecting pure Jie
Second connector of matter, mechanism for opening/closing is provided between the first connector and housing.
Using above-mentioned preferred scheme, pressure sensor body is used to detect the pressure in pressure chamber, opens when not in use
The connection closed between mechanism disconnection sensor body and pressure chamber, extends the service life of sensor body.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (3)
1. a kind of whirligig sealing structure, for the sealing between rotary shaft and adpting flange, it is characterised in that including：
Seal receptacle, including hollow circular cylinder structure sealed sides wall and be arranged at the axial one end of sealed sides wall sealing it is spacing
It is provided through being provided with connector, sealed socket sleeve on the connection through hole of sealed sides wall, connection through hole on block, the sealed sides wall
It is connected in rotary shaft and with adpting flange；
Sealing mechanism, including the first sealing mechanism and the second sealing mechanism, the first sealing mechanism, the second sealing mechanism are along sealed sides
Wall is axially set between sealed sides wall and rotary shaft, and the first sealing mechanism is set close to sealing limited block, first sealer
Pressure chamber is formed between structure, the second sealing mechanism and rotary shaft, the pressure chamber is connected in the connection through hole, the pressure
Pure medium is filled with chamber；
Pressure detection mechanism, it is connected with the pressure chamber.
2. whirligig sealing structure according to claim 1, it is characterised in that is provided with the sealed sides wall
One groove and the second groove, first sealing mechanism are arranged in the first groove, and second sealing mechanism is arranged at second
In groove.
3. whirligig sealing structure according to claim 1, it is characterised in that the pressure detection mechanism includes shell
Body, pressure sensor body and connecting tube, pressure sensor body are arranged in housing, and being provided with connecting tube is used for and housing
The first connected connector and the second connector for injecting pure medium, are provided with keying between the first connector and housing
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397185.5U CN206320292U (en) | 2016-12-19 | 2016-12-19 | A kind of whirligig sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397185.5U CN206320292U (en) | 2016-12-19 | 2016-12-19 | A kind of whirligig sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320292U true CN206320292U (en) | 2017-07-11 |
Family
ID=59268017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621397185.5U Active CN206320292U (en) | 2016-12-19 | 2016-12-19 | A kind of whirligig sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320292U (en) |
-
2016
- 2016-12-19 CN CN201621397185.5U patent/CN206320292U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |