CN207287877U - A kind of fog-spray nozzle connection structure - Google Patents
A kind of fog-spray nozzle connection structure Download PDFInfo
- Publication number
- CN207287877U CN207287877U CN201721183357.3U CN201721183357U CN207287877U CN 207287877 U CN207287877 U CN 207287877U CN 201721183357 U CN201721183357 U CN 201721183357U CN 207287877 U CN207287877 U CN 207287877U
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- CN
- China
- Prior art keywords
- fog
- spray nozzle
- hole
- spraying
- undergauge
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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 discloses a kind of fog-spray nozzle connection structure, fog-spray nozzle including spraying connector and on spraying connector, in spraying connector through hole is offered along its axial direction, the both ends of spraying connector are respectively arranged with external thread section and nut, undergauge step section and undergauge thread segment are disposed with the connecting pin of fog-spray nozzle from front to back, formed with intermediate incline between the connecting pin of fog-spray nozzle and undergauge step section, the sealing hole with undergauge step section in clearance fit is radially offered on spraying connector, the bottom of sealing hole offers the threaded hole with undergauge thread segment thread fitting, threaded hole is interconnected with through hole, the Major Diam that the diameter of sealing hole is more than threaded hole causes between sealing hole and threaded hole formed with annular sealing surface, seal washer is embedded with the end face that undergauge step section fits with annular sealing surface.A kind of fog-spray nozzle connection structure of the utility model, simple in structure, easy for installation, the good airproof performance between fog-spray nozzle and spraying connector.
Description
Technical field
The utility model is related to spraying apparatus technical field, and in particular to be a kind of fog-spray nozzle connection structure.
Background technology
Under the hot weather in summer or autumn, the long term activity of earthquake under hot environment (such as gas station, workshop and bus station)
People easily occur dehydration and heatstroke situation, for this inflammable and explosive outdoor location in gas station, cooling is arranged
It is even more essential to apply, and the common cooling measure taken is generally mist cooling, and mist cooling end can be installed in these environment
Terminal, spraying terminating machine effectively reduce the temperature of surrounding air by spraying water mist.
Terminating machine of spraying includes the spray pipe being connected with each other, and is usually connected between spray pipe by connector of spraying, and
Fog-spray nozzle is installed on spraying connector, since the installation between fog-spray nozzle and spraying connector is there are the problem of poor sealing, is sprayed
Drainage is tended to have during mist, causes the waste of water resource.
Utility model content
It is simple in structure the purpose of this utility model is to provide a kind of fog-spray nozzle connection structure, it is easy for installation, fog-spray nozzle and
Good airproof performance between spraying connector.
In order to achieve the above objectives, the solution of the utility model is：
A kind of fog-spray nozzle connection structure, including spraying connector and the fog-spray nozzle on the spraying connector, the spray
Offer through hole along its axial direction in mist connector, the both ends of the spraying connector be respectively arranged with external thread section and with corresponding institute
State the nut of external thread section thread fitting, the front end of the fog-spray nozzle is water spray end, and the rear end of the fog-spray nozzle is connecting pin, institute
State and be disposed with undergauge step section and undergauge thread segment on the connecting pin of fog-spray nozzle from front to back, the connecting pin of the fog-spray nozzle
Formed with intermediate incline between the undergauge step section, radially offered and the undergauge step on the spraying connector
Section is in the sealing hole of clearance fit, and the bottom of the sealing hole offers the threaded hole with the undergauge thread segment thread fitting,
The threaded hole is interconnected with the through hole, the diameter of the sealing hole be more than the threaded hole Major Diam cause it is described
Fit between sealing hole and the threaded hole formed with annular sealing surface, the undergauge step section and the annular sealing surface
Seal washer is embedded with end face.
The depth of the sealing hole is 1mm ± 0.1mm, a diameter of 8mm ± 0.1mm of the sealing hole.
The top that the spraying connector corresponds to the sealing hole is provided with the chamfering to fit with the intermediate incline.
The chamfering, the sealing hole and the threaded hole are coaxially disposed.
The angle of the chamfering is 45 °, and the depth of the chamfering is 2mm ± 0.06mm~2mm ± 0.1mm.
With the above structure, a kind of fog-spray nozzle connection structure of the utility model, when need by fog-spray nozzle with spraying connector
During installation, the undergauge thread segment of fog-spray nozzle and the threaded hole for connector of spraying are screwed, until the undergauge step section of fog-spray nozzle is stretched
Enter the clearance fit realized in the sealing hole for connector of spraying with sealing hole, while pass through the sealing of seal washer and annular sealing surface
Coordinate, the leakproofness that ensure that fog-spray nozzle between connector of spraying.
Therefore, a kind of fog-spray nozzle connection structure of the utility model, simple in structure, easy for installation, fog-spray nozzle and spraying connector
Between good airproof performance.
Further, the depth of the sealing hole is 1mm ± 0.1mm, a diameter of 8mm ± 0.1mm of the sealing hole, is sprayed
The size of undergauge step section of head matches with the size of the sealing hole, which causes the cooperation of undergauge step section and sealing hole
It is easiest to and fitness highest, the leakproofness between fog-spray nozzle and spraying connector is best.
Further, the top that the spraying connector corresponds to the sealing hole is provided with to fall with what the intermediate incline fitted
Angle, by the cooperation of chamfering and intermediate incline, easy to the installation of fog-spray nozzle.
Further, the angle of the chamfering is 45 °, and the depth of the chamfering is 2mm ± 0.06mm~2mm ± 0.1mm.
The size of the chamfering is easy to process, and most beneficial for the installation of fog-spray nozzle.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of fog-spray nozzle connection structure of the utility model；
Fig. 2 is a kind of diagrammatic cross-section of fog-spray nozzle connection structure of the utility model.
In figure：
Spraying 1 through hole 11 of connector
12 sealing hole 13 of nut
14 threaded hole 15 of chamfering
The water spray of fog-spray nozzle 2 end 21
22 undergauge step section 221 of connecting pin
222 intermediate incline 223 of undergauge thread segment
Annular seal groove 224
Embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
A kind of fog-spray nozzle connection structure, as Figure 1-Figure 2, including spraying connector 1 and the spray on spraying connector 1
Mist first 2, spraying connector 1 is interior to offer through hole 11 along its axial direction, and the both ends of spraying connector 1 are respectively arranged with external thread section (in figure
It is not shown) and nut 12 with corresponding external thread section thread fitting, for connecting spray pipe, spraying connector 1 and spraying
The connection mode that connection mode between pipeline is known in the art, details are not described herein again.
As Figure 1-Figure 2, the front end of fog-spray nozzle 2 is water spray end 21, and the rear end of fog-spray nozzle 2 is connecting pin 22, fog-spray nozzle 2
Connecting pin 22 on be disposed with undergauge step section 221 and undergauge thread segment 222, the connecting pin 22 of fog-spray nozzle 2 from front to back
Formed with intermediate incline 223 between undergauge step section 221, radially offered and undergauge platform on the middle part for connector 1 of spraying
Stage 221 is in the sealing hole 13 of clearance fit, and the top that spraying connector 1 corresponds to sealing hole 13 is provided with and 223 phase of intermediate incline
The chamfering 14 of fitting, by the cooperation of chamfering 14 and intermediate incline 223, is conducive to fog-spray nozzle 2 and more easily stretches into spraying connector 1
It is interior, easy to the installation of fog-spray nozzle 2.
As Figure 1-Figure 2, the bottom of sealing hole 13 offers the threaded hole 15 with 222 thread fitting of undergauge thread segment,
Chamfering 14, sealing hole 13 and threaded hole 15 are coaxially disposed.Threaded hole 15 is interconnected with through hole 11, and the diameter of sealing hole 13 is more than
The Major Diam of threaded hole 15 causes sealing hole 13 and screw thread 15 is collectively forming stepped hole, and stepped hole is interior formed with ring packing
Face, offers annular seal groove 224 on the end face that undergauge step section 221 and annular sealing surface fit, in annular seal groove 224
Embedded with seal washer (not shown).
With the above structure, a kind of fog-spray nozzle connection structure of the utility model, when need by fog-spray nozzle 2 with spraying connector
During 1 installation, the undergauge thread segment 222 of fog-spray nozzle 2 and the threaded hole 15 for connector 1 of spraying are screwed, until the undergauge of fog-spray nozzle 2
Step section 221 stretch into the sealing hole 13 of spraying connector 1 realize with the clearance fit of sealing hole 13, while by seal washer and
The sealing of annular sealing surface coordinates, the leakproofness that ensure that fog-spray nozzle 2 between connector 1 of spraying.
Therefore, a kind of fog-spray nozzle connection structure of the utility model, simple in structure, easy for installation, fog-spray nozzle and spraying connector
Between good airproof performance.
Further, as shown in Fig. 2, the depth a of sealing hole 13 is 1mm ± 0.1mm, the diameter b of sealing hole 13 for 8mm ±
0.1mm, the size of the undergauge step section 221 of fog-spray nozzle 2 match with the size of the sealing hole 13, which causes undergauge step
The cooperation of section 221 and sealing hole 13 is easiest to and fitness highest, and the leakproofness between fog-spray nozzle 2 and spraying connector 1 is best.
The angle at angle 14 is 45 °, and the depth c of chamfering 14 is 2mm ± 0.06mm~2mm ± 0.1mm.The size of the chamfering 14 is easy to add
Work, and most beneficial for the installation of fog-spray nozzle 2.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate change or modification that those of ordinary skill does it, all should be regarded as not departing from the patent category of the utility model.
Claims (5)
1. a kind of fog-spray nozzle connection structure, including spraying connector and the fog-spray nozzle on the spraying connector, the spraying
Offer through hole along its axial direction in connector, the both ends of the spraying connector be respectively arranged with external thread section and with it is corresponding described
The nut of external thread section thread fitting, the front end of the fog-spray nozzle is water spray end, and the rear end of the fog-spray nozzle is connecting pin, it is special
Sign is：Undergauge step section and undergauge thread segment, the spraying are disposed with the connecting pin of the fog-spray nozzle from front to back
Formed with intermediate incline between the connecting pin of head and the undergauge step section, radially offered on the spraying connector and institute
The sealing hole that undergauge step section is in clearance fit is stated, the bottom of the sealing hole offers and the undergauge thread segment thread fitting
Threaded hole, the threaded hole is interconnected with the through hole, and the screw thread that the diameter of the sealing hole is more than the threaded hole is big
Footpath causes between the sealing hole and the threaded hole formed with annular sealing surface, the undergauge step section and the ring packing
Seal washer is embedded with the end face that face fits.
A kind of 2. fog-spray nozzle connection structure according to claim 1, it is characterised in that：The depth of the sealing hole is 1mm
± 0.1mm, a diameter of 8mm ± 0.1mm of the sealing hole.
A kind of 3. fog-spray nozzle connection structure according to claim 1, it is characterised in that：The spraying connector corresponds to described close
The top of sealing of hole is provided with the chamfering to fit with the intermediate incline.
A kind of 4. fog-spray nozzle connection structure according to claim 3, it is characterised in that：The chamfering, the sealing hole and
The threaded hole is coaxially disposed.
A kind of 5. fog-spray nozzle connection structure according to claim 3, it is characterised in that：The angle of the chamfering is 45 °, institute
The depth for stating chamfering is 2mm ± 0.06mm~2mm ± 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183357.3U CN207287877U (en) | 2017-09-15 | 2017-09-15 | A kind of fog-spray nozzle connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183357.3U CN207287877U (en) | 2017-09-15 | 2017-09-15 | A kind of fog-spray nozzle connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207287877U true CN207287877U (en) | 2018-05-01 |
Family
ID=62441456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721183357.3U Expired - Fee Related CN207287877U (en) | 2017-09-15 | 2017-09-15 | A kind of fog-spray nozzle connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207287877U (en) |
-
2017
- 2017-09-15 CN CN201721183357.3U patent/CN207287877U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200320 Granted publication date: 20180501 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210908 Granted publication date: 20180501 |
|
| 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: 20180501 Termination date: 20210915 |