CN207961677U - A kind of outdoor valve protective device - Google Patents
A kind of outdoor valve protective device Download PDFInfo
- Publication number
- CN207961677U CN207961677U CN201820325302.XU CN201820325302U CN207961677U CN 207961677 U CN207961677 U CN 207961677U CN 201820325302 U CN201820325302 U CN 201820325302U CN 207961677 U CN207961677 U CN 207961677U
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- CN
- China
- Prior art keywords
- protective cover
- valve
- interior
- push plate
- pipeline
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of outdoor valve protective device; valve is installed on pipeline; the outdoor valve protective device includes outer protective cover, interior protective cover, slack adjuster and pressure-resistant inhalator jar; the lower end of the outer protective cover is fixedly connected with pipeline; the interior protective cover is set in outer protective cover; the lower end of the interior protective cover is equipped with concave up valve accommodating cavity, and the interior protective cover is the Integral soft plastic casing of blow molding；Polyurethane foam glue is filled in the pressure resistance inhalator jar, the pressure resistance inhalator jar is equipped with jet pipe, and the end of the jet pipe is equipped with the nozzle with the detachable connection of nozzle connector.The outer protective cover lower end of the utility model is connect with seal for pipe joints; interior protective cover is flexible plastic shell; after polyurethane foams being filled using pressure-resistant inhalator jar scene; polyurethane foams can be closely knit be fills up to around valve; good seal performance; effectively valve is avoided to be aoxidized, extends the service life of valve.
Description
Technical field
The utility model is related to a kind of valve protection devices, and in particular to one kind can prevent outdoor valve bursting by freezing, corrosion etc.
Protective device.
Background technology
Utilities building unavoidably uses a large amount of valve, and the material of valve is mostly cast iron, if outdoor installation, resists
It is cold, anticorrosion effect is poor, need often to repair, replace, and replace valve take, work consuming, consumptive material, and influence utilities building
The energy supplies such as water, vapour.Valve protection device used at present is that a stainless steel cage is added on the outside of valve, still cannot be complete
Valve is prevented to be rusted entirely.
Polyurethane foam（OCF）It is that aerosol technology and polyurethane foam technology intersect the product combined, is a kind of by poly- ammonia
The components such as ester performed polymer, foaming agent, catalyst are loaded on the special polyurethane products in pressure-resistant inhalator jar.When material is from inhalator jar
When middle ejection, the polyurethane materials of foam shape can be expanded rapidly and be cured with the moisture in air or the matrix touched and be reacted
Foam is formed, the polyurethane foam after solidification has the multi-effects such as joint filling, bonding, sealing, heat-insulated, sound-absorbing, is applicable to close
Leakage is blocked, is filled a vacancy and is squeegeeed, fixes the purposes such as bonding, heat preservation and soundproof.Polyurethane material has been shown in for outdoor valve field of thermal insulation, but
All being is used as the insulating layer of protective enclosure, a kind of frost-cracking-preventing valve as disclosed in Chinese invention patent CN103822011A
A kind of high-temperature pipe heat preservation cover for valve disclosed in door cover and Chinese utility model patent CN202546141U, in such protective enclosure
The chamber that portion houses valve is bigger, and poor sealing, heat insulation effect is poor, and valve can still be aoxidized, be corroded.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of outdoor valve protective device, good seal performance avoids
Valve is aoxidized, and the service life of valve is extended.
In order to solve the above technical problems, the embodiments of the present invention provide a kind of outdoor valve protective device, valve peace
Loaded on pipeline, the outdoor valve protective device includes outer protective cover, interior protective cover, slack adjuster and pressure-resistant aerosol
The lower end of tank, the outer protective cover is fixedly connected with pipeline, and the outer protective cover includes outer protection cylinder body and outer protection cap, described
It is touched with pipeline external surface after the lower edge fold inward of outer protection cylinder body, the outer protection cap is detachable to be covered on outer guarantor
The upper end of casing body；
The interior protective cover is set in outer protective cover, and the lower end of the interior protective cover is accommodating equipped with concave up valve
Chamber, the interior protective cover are the Integral soft plastic casing of blow molding, and nozzle connector is connected on the interior protective cover,
The inside and outside end of the nozzle connector is located at outside the inner and outer protective cover of interior protective cover；
Slack adjuster is equipped between the outer protective cover and interior protective cover, the slack adjuster is pushed away including a left side
Plate, right push plate and two pushing plate position adjusters, the left push plate and right push plate are set to the inside of outer protective cover and are located at
The left and right sides of interior protective cover, the pushing plate position adjuster include screw rod and the threaded hole on outer protective cover, the spiral shell
The outer end of bar and screw hole, the left push plate and right push plate is fixedly connected with corresponding screw rod inner end respectively；
Polyurethane foam glue is filled in the pressure resistance inhalator jar, the pressure resistance inhalator jar is equipped with jet pipe, the jet pipe
End be equipped with nozzle with the detachable connection of nozzle connector.
Wherein, the interior protective cover is inverted round stage structure, and the medial surface of the left push plate and right push plate is back taper face.
Preferably, the pipeline is circular pipe, and the lower edge fold inward camber plate of the outer protective cover is described
It is welded after arc panel and pipeline snapping.
Wherein, the valve accommodating cavity is round deep gouge, and the inside of the circle deep gouge is embedded with metal cap.
Preferably, the outer protection cylinder body is square-outside and round-inside structure, and side and the outer protection cylinder body of the outer protection cap are cut with scissors
It connects, the other side is with outer protection cylinder body by latching detachable connection.
The above-mentioned technical proposal of the utility model has the beneficial effect that：The outer protective cover lower end of the utility model and pipeline
It being tightly connected, interior protective cover is flexible plastic shell, after filling polyurethane foams using pressure-resistant inhalator jar scene, polyurethane hair
Infusion can be closely knit be fills up to around valve, good seal performance effectively avoids valve from being aoxidized, extend valve use the longevity
Life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 be Fig. 1 in along A-A sectional view；
Fig. 3 is the part-structure schematic diagram of the utility model embodiment two.
Reference sign：
1, valve；2, pipeline；3, outer protective cover；30, outer protection cylinder body；31, outer protection cap；4, interior protective cover；40, valve
Accommodating cavity；5, slack adjuster；50, left push plate；51, right push plate；52, screw rod；53, threaded hole；6, pressure-resistant inhalator jar；7, it sprays
Mouth connector；8, jet pipe；9, nozzle.
Specific implementation mode
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
Embodiment 1
As shown in Figure 1 and Figure 2, the embodiments of the present invention provide a kind of outdoor valve protective device, and valve 1 is installed on
On pipeline 2, the outdoor valve protective device includes outer protective cover 3, interior protective cover 4, slack adjuster 5 and pressure-resistant inhalator jar
6, the lower end of the outer protective cover 3 is fixedly connected with pipeline 2, and the outer protective cover 3 includes outer protection cylinder body 30 and outer protection cap
31, it is touched with 2 outer surface of pipeline after the lower edge fold inward of the outer protection cylinder body 30, the outer protection cap 31 is separable
Formula is covered on the upper end of outer protection cylinder body 30.
In the present embodiment, 2 preferably circular pipeline of the pipeline, the lower edge fold inward of the outer protective cover 3 at
It is welded after arc panel, the arc panel and 2 snapping of pipeline.
The interior protective cover 4 is set in outer protective cover 3, and the lower end of the interior protective cover 4 is equipped with concave up valve and holds
Set chamber 40, it is preferred that the valve accommodating cavity 40 is round deep gouge, and the inside of the circle deep gouge is embedded with metal cap.
The interior protective cover 4 is the Integral soft plastic casing of blow molding, and nozzle is connected on the interior protective cover 4
The inside and outside end of connector 7, the nozzle connector 7 is located at outside 4 inner and outer protective cover 3 of interior protective cover.
Slack adjuster 5 is equipped between the outer protective cover 3 and interior protective cover 4, the slack adjuster 5 includes a left side
Push plate 50, right push plate 51 and two pushing plate position adjusters, the left push plate 50 and right push plate 51 are set to the inside of outer protective cover 3
And it is located at the left and right sides of interior protective cover 4, the pushing plate position adjuster includes screw rod 52 and on outer protective cover 3
Threaded hole 53, the screw rod 52 are spirally connected with threaded hole 53, the outer end of the left push plate 50 and right push plate 51 respectively with corresponding spiral shell
52 inner end of bar is fixedly connected.
Polyurethane foam glue is filled in the pressure resistance inhalator jar 6, the pressure resistance inhalator jar 6 is equipped with jet pipe 8, the spray
The end of pipe 8 is equipped with the nozzle 9 with the 7 detachable connection of nozzle connector.
Embodiment 2
As shown in figure 3, the structure of the present embodiment and the structure of embodiment one are essentially identical, difference lies in：The interior protection
It is provide with and is calculated as inverted round stage structure, the medial surface of the left push plate and right push plate is back taper face.
The outer protection cylinder body is square-outside and round-inside structure, and the side of the outer protection cap and outer protection cylinder body are hinged, another
Side is with outer protection cylinder body by latching detachable connection.
The installation method of the utility model is：Outer protective cover is placed in the outside of valve first, and by outer protection cylinder body
Lower end is connect with seal for pipe joints, and then slack adjuster is assembled on outer protection cylinder body, then interior protective cover is positioned over outside
In protective cover, so that valve is located in valve accommodating cavity, cover outer protection cap, is sent out the polyurethane in pressure-resistant inhalator jar by nozzle
Infusion is filled in interior protective cover, separating nozzle and nozzle connector, and installation is complete for outdoor valve protective device.
When needing control valve, the method for dismounting of the utility model is：Outer protection cap is opened, rotary gap regulating device
Screw rod inwardly squeezes interior protective cover using left push plate and right push plate, so that the gap between interior protective cover and outer protective cover is increased, so
Screw rod is retracted afterwards, and the interior protective cover for being filled with polyurethane foam is taken out from the upper end opening of outer protective cover, valve is made to be exposed to
In outer protective cover, control valve.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (5)
1. a kind of outdoor valve protective device, valve are installed on pipeline, which is characterized in that the outdoor valve protective device packet
Outer protective cover, interior protective cover, slack adjuster and pressure-resistant inhalator jar are included, the lower end of the outer protective cover is fixed with pipeline to be connected
Connect, the outer protective cover includes outer protection cylinder body and outer protection cap, after the lower edge fold inward of the outer protection cylinder body with
Pipeline external surface touches, the detachable upper end for being covered on outer protection cylinder body of outer protection cap；
The interior protective cover is set in outer protective cover, and the lower end of the interior protective cover is equipped with concave up valve accommodating cavity, institute
The Integral soft plastic casing that interior protective cover is blow molding is stated, nozzle connector is connected on the interior protective cover, it is described
The inside and outside end of nozzle connector is located at outside the inner and outer protective cover of interior protective cover；
Slack adjuster is equipped between the outer protective cover and interior protective cover, the slack adjuster includes left push plate, the right side
Push plate and two pushing plate position adjusters, the left push plate and right push plate are set to the inside of outer protective cover and are located at interior protection
The left and right sides of cover, the pushing plate position adjuster include screw rod and the threaded hole on outer protective cover, the screw rod and spiral shell
Pit is spirally connected, and the outer end of the left push plate and right push plate is fixedly connected with corresponding screw rod inner end respectively；
Polyurethane foam glue is filled in the pressure resistance inhalator jar, the pressure resistance inhalator jar is equipped with jet pipe, the end of the jet pipe
Portion is equipped with the nozzle with the detachable connection of nozzle connector.
2. outdoor valve protective device according to claim 1, which is characterized in that the interior protective cover is inverted round stage knot
The medial surface of structure, the left push plate and right push plate is back taper face.
3. outdoor valve protective device according to claim 1, which is characterized in that the pipeline is circular pipe, described
The lower edge fold inward camber plate of outer protective cover welds after the arc panel and pipeline snapping.
4. outdoor valve protective device according to claim 1, which is characterized in that the valve accommodating cavity is round heavy
The inside of slot, the circle deep gouge is embedded with metal cap.
5. outdoor valve protective device according to claim 1 or 3, which is characterized in that the outer protection cylinder body is foreign side
Inner circle structure, the side of the outer protection cap and outer protection cylinder body are hinged, and the other side is separable by latching with outer protection cylinder body
Formula connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325302.XU CN207961677U (en) | 2018-03-09 | 2018-03-09 | A kind of outdoor valve protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325302.XU CN207961677U (en) | 2018-03-09 | 2018-03-09 | A kind of outdoor valve protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961677U true CN207961677U (en) | 2018-10-12 |
Family
ID=63742250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325302.XU Expired - Fee Related CN207961677U (en) | 2018-03-09 | 2018-03-09 | A kind of outdoor valve protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961677U (en) |
-
2018
- 2018-03-09 CN CN201820325302.XU patent/CN207961677U/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 |
Granted publication date: 20181012 Termination date: 20190309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |