CN209335344U - A kind of portable shut-off valve maintenance unit - Google Patents
A kind of portable shut-off valve maintenance unit Download PDFInfo
- Publication number
- CN209335344U CN209335344U CN201821856348.0U CN201821856348U CN209335344U CN 209335344 U CN209335344 U CN 209335344U CN 201821856348 U CN201821856348 U CN 201821856348U CN 209335344 U CN209335344 U CN 209335344U
- Authority
- CN
- China
- Prior art keywords
- shut
- connecting rod
- portable
- perforation
- support leg
- 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.)
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Abstract
The utility model provides a kind of portable shut-off valve maintenance unit, driver including connecting rod, drive link, the driving end of driver is connected to one end of connecting rod, the connecting rod other end connects spool milling tool, cylinder is arranged in connecting rod outer surface, bearing, the support rod of the radial distribution of cylinder outer surface are equipped between connecting rod and cylinder, cylinder is connected to the position between spool milling tool and driver；Each support rod is equipped with the support leg towards spool milling tool.It does not need to cut shut-off valve into the grinding that can be realized to cut-off valve sealing surface from pipeline, that is, improves maintenance efficiency, additionally it is possible to shut-off valve be prevented to be disassembled/cut bring sealing problem.
Description
Technical field
The utility model relates to a kind of shut-off valve maintenance unit more particularly to a kind of portable shut-off valve maintenance units.
Background technique
Shut-off valve is a kind of common component of fluid line, belongs to forced seal formula valve, so when valve is closed,
Pressure must be applied to flap, not leaked with forced seal face.The opening and closing element of shut-off valve is the flap of stopper, and sealing is above in flat
Face or the extra large conical surface, flap are for linear motion along the center line of valve seat.
Shut-off valve is usually applied to fluid line, and what is conveyed in many cases is the fluid with particle, and particle can be to valve
Door sealing face causes scratch or fluid cavitation that can also bring corrosion to sealing surface, but shut-off valve is higher to sealing requirements,
This requires shut-off valves should not often be removed in maintenance, and otherwise shut-off valve and pipeline junction can fade away, and it is sealed
Property.For this purpose, the tool for providing a kind of on-line maintenance shut-off valve is necessary.
Utility model content
The case where for shut-off valve on-line maintenance tool is lacked, the utility model provides one kind can on-line maintenance shut-off valve
Tool.
The utility model provides a kind of portable shut-off valve maintenance unit, and the driver including connecting rod, drive link drives
The driving end of dynamic device is connected to one end of connecting rod, and the connecting rod other end connects spool milling tool, is arranged with circle in connecting rod outer surface
Cylinder, is equipped with bearing, the support rod of the radial distribution of cylinder outer surface between connecting rod and cylinder, cylinder is connected to spool milling tool
Position between driver；Each support rod is equipped with the support leg towards spool milling tool.
In an advantageous embodiment, the spool milling tool is abrasive disk, and the connecting rod other end is vertically connected at
The center of abrasive disk.
In an advantageous embodiment, the support rod is equipped with perforation, and the support leg passes through the perforation, the support
Region of the foot at least in perforation two sides and perforation is equipped with screw thread, and two fixture nuts are individually fixed in support leg in perforation two
The position of side.
Alternatively, in an advantageous embodiment, the support rod is equipped with perforation, bore inner surface and support leg outer surface are logical
Screw thread engagement is crossed to be fixed after support leg passes through perforation by least one fixture nut.
In an advantageous embodiment, the perforation is waist-shaped hole or strip-shaped hole.
In an advantageous embodiment, the driver can be air impeller or motor driver, and driving end is
Shaft, the shaft drive link rotation.
In an advantageous embodiment, the driver is equipped with interconnecting piece open at one end, and connecting rod and driving portion pass through company
The opening of socket part connects, and cylinder one end is attached with the interconnecting piece.
Wherein, it can be detachable between the cylinder and interconnecting piece or be fixedly connected.
In an advantageous embodiment, the support leg is equipped with bulge, is slotting between bulge and support leg free end
Bar.
In an advantageous embodiment, the connecting rod is equipped with the first bar and the second bar, one end of the first bar the second bar of direction
Equipped with jack, the second bar is inserted into jack, and socket surfaces are equipped with fixation hole, and the second bar is equipped with screw hole towards the position of fixation hole,
Screw passes through fixation hole and is screwed into screw hole.
Wherein the fixation hole is waist-shaped hole or strip-shaped hole.
Portable shut-off valve maintenance unit provided by the utility model, not needing to cut shut-off valve from pipeline can be real
Now to the grinding of cut-off valve sealing surface, that is, improve maintenance efficiency, additionally it is possible to shut-off valve be prevented to be disassembled/cut bring sealing
Property problem.
Detailed description of the invention
Fig. 1 is the portable shut-off valve maintenance unit schematic diagram of the utility model.
Fig. 2 is the portable shut-off valve maintenance unit use state of the utility model with reference to figure.
Specific embodiment
Referring to Fig.1, the portable shut-off valve maintenance unit of the utility model, the driver 1 including connecting rod 2, drive link drive
The driving end of dynamic device 1 is connected to one end of connecting rod 2, and 2 other end of connecting rod connects spool milling tool 3, and spool milling tool 3 is to grind
Mill, the connecting rod 2 are vertically connected at the center of abrasive disk.Driver 1 can be air impeller or motor driver,
It is arranged with cylinder 4 in 2 outer surface of connecting rod, cylinder 4 is connected to the position between spool milling tool 3 and driver 1,
Bearing is equipped between connecting rod 2 and cylinder 4, connecting rod 2 rotates in bearing.Driver 1 is equipped with interconnecting piece open at one end, connecting rod 2
It is connect with driving portion by the opening of interconnecting piece, 4 one end of cylinder is attached with the interconnecting piece.Connecting rod 2 is pierced by out of cylinder 4
Afterwards, it is connected to abrasive disk 3.
The support rod 5 of the radial distribution in 4 outer surface of cylinder, each support rod 5 are equipped with the branch towards spool milling tool
Support foot 6.The support rod 5 is equipped with perforation, and bore inner surface is engaged with 6 outer surface of support leg by screw thread, and support leg is worn
Kong Hou, it is fixed by least one fixture nut 7.
Alternatively, support rod 5 is equipped with perforation, the support leg 6 passes through the perforation, and the support leg 6 is at least in perforation two
Region in side and perforation is equipped with screw thread, and two fixture nuts are individually fixed in support leg in the position of perforation two sides.
The perforation is waist-shaped hole or strip-shaped hole.In this way, the position of adjustable support leg 6.
In order to adjust 2 length of connecting rod, in the utility model, connecting rod 2 is equipped with the first bar and the second bar, and the first bar is towards second
One end of bar is equipped with jack, and the second bar is inserted into jack, and socket surfaces are equipped with fixation hole, and the position of the second bar towards fixation hole is set
There is screw hole, screw passes through fixation hole and is screwed into screw hole.The fixation hole is waist-shaped hole or strip-shaped hole, in this way by adjusting the second bar
The length being inserted within jack, can be adjusted the total length of connecting rod, to adapt to the shut-off valve of different depth.
In use, opening the lid of shut-off valve 9 referring to Fig. 2, the support leg 6 of radial distribution is erected at break valve cover spiral shell
In hole 90, it is equipped with bulge above the free end of support leg 6, is inserted into break valve cover screw hole 90 below bulge, it will be portable
The position of formula shut-off valve maintenance unit is fixed.Spool milling tool 3 is deep into 9 internal chamber of shut-off valve, in conjunction with valve base sealing
Face paste is closed.
Hand holds the handle 10 of portable shut-off valve maintenance unit, opens control switch, 2 turns of 1 drive link of driving device
Dynamic, spool milling tool 3 and the close faying face veneer of valve seat are ground, and are washed away to medium, particulate matter wipes sealing surface scratch caused by drawing
It can be carried out repairing.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (10)
1. a kind of portable shut-off valve maintenance unit, which is characterized in that the driver including connecting rod, drive link, driver
Driving end is connected to one end of connecting rod, and the connecting rod other end connects spool milling tool, is arranged with cylinder, connecting rod in connecting rod outer surface
Bearing, the support rod of the radial distribution of cylinder outer surface are equipped between cylinder, cylinder is connected to spool milling tool and driving
Position between device；Each support rod is equipped with the support leg towards spool milling tool.
2. portable shut-off valve maintenance unit according to claim 1, which is characterized in that the spool milling tool is to grind
Mill, the connecting rod other end are vertically connected at the center of abrasive disk.
3. portable shut-off valve maintenance unit according to claim 1, which is characterized in that the support rod is equipped with perforation,
The support leg pass through the perforation, the support leg at least perforation two sides and perforation in region be equipped with screw thread, two
Fixture nut is individually fixed in support leg in the position of perforation two sides.
4. portable shut-off valve maintenance unit according to claim 1, which is characterized in that the support rod is equipped with perforation,
Bore inner surface is engaged with support leg outer surface by screw thread, after support leg passes through perforation, is fixed by least one fixture nut.
5. portable shut-off valve maintenance unit according to claim 1, which is characterized in that the support leg is equipped with perforation,
Bore inner surface is engaged with support leg outer surface by screw thread, after support leg passes through perforation, is fixed by least one fixture nut.
6. portable shut-off valve maintenance unit according to claim 4 or 5, which is characterized in that the perforation is waist-shaped hole
Or strip-shaped hole.
7. portable shut-off valve maintenance unit according to claim 1, which is characterized in that the driver is opened equipped with one end
The interconnecting piece of mouth, connecting rod are connect with driving portion by the opening of interconnecting piece, and cylinder one end is attached with the interconnecting piece.
8. portable shut-off valve maintenance unit according to claim 1, which is characterized in that the connecting rod be equipped with the first bar and
Second bar, the first bar are equipped with jack towards one end of the second bar, and the second bar is inserted into jack, and socket surfaces are equipped with fixation hole, the
Two bars are equipped with screw hole towards the position of fixation hole, and screw passes through fixation hole and is screwed into screw hole.
9. portable shut-off valve maintenance unit according to claim 1, which is characterized in that the support leg is equipped with expansion
Portion is inserted link between bulge and support leg free end.
10. portable shut-off valve maintenance unit according to claim 1, which is characterized in that the driver is pneumatic driving
Dynamic device or motor driver, driving end are shaft, the shaft drive link rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856348.0U CN209335344U (en) | 2018-11-12 | 2018-11-12 | A kind of portable shut-off valve maintenance unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856348.0U CN209335344U (en) | 2018-11-12 | 2018-11-12 | A kind of portable shut-off valve maintenance unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209335344U true CN209335344U (en) | 2019-09-03 |
Family
ID=67748144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821856348.0U Active CN209335344U (en) | 2018-11-12 | 2018-11-12 | A kind of portable shut-off valve maintenance unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209335344U (en) |
-
2018
- 2018-11-12 CN CN201821856348.0U patent/CN209335344U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qian Huiguo Inventor before: Qian Huiguo |
|
| CB03 | Change of inventor or designer information |