CN208223591U - A kind of liquid level peephole - Google Patents
A kind of liquid level peephole Download PDFInfo
- Publication number
- CN208223591U CN208223591U CN201820437364.XU CN201820437364U CN208223591U CN 208223591 U CN208223591 U CN 208223591U CN 201820437364 U CN201820437364 U CN 201820437364U CN 208223591 U CN208223591 U CN 208223591U
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- China
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- peephole
- liquid level
- adapter tube
- gland
- inner stopper
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Abstract
The utility model relates to mechanical equipment accessories technical fields, it discloses a kind of liquid level peepholes, including the adapter tube for connecting liquid storage equipment, one end of the adapter tube is equipped with the welding groove connecting with liquid storage equipment, the end of the other end of the adapter tube is equipped with external screw thread and inner stopper, gland is connected with by being threadedly engaged on the external screw thread, the gland is equipped with inner flange circle, sealing ring, peephole are successively stacked on the inner stopper, and the sealing ring, peephole are pressed on the inner stopper of adapter tube by the inner flange circle of the gland.The utility model is at low cost, sealing reliability is good especially suitable for large-scale liquid storage equipment.
Description
Technical field
The utility model relates to mechanical equipment accessories technical fields, and in particular to a kind of liquid level peephole.
Background technique
Liquid level peephole is widely used in various mechanical equipments.Such as fuel tank, the pressure vessel for holding liquid, liquid line
The liquid storages equipment such as road requires to use liquid level peephole, is mainly used to observe the height of liquid level, it is ensured that the liquid in liquid storage equipment
Body is in the range of setting, to guarantee the normal operation of equipment.
In the prior art, the connection of liquid level peephole and liquid storage equipment is usually equipped with liquid level in the side wall of liquid storage equipment
Hole, and four Peripherally milling process around liquid level hole go out mounting plane, then a number of threaded hole is drilled out on mounting plane, then
Peephole is bolted at liquid level hole, when installation between mounting plane and peephole on pad sealing rubber pad
Circle.Fluid pipeline is also needed to produce boss in the outer wall of pipeline, and machines plane and aperture on boss, and process
Mounting plane and threaded hole out.
The connection of above-mentioned liquid level peephole and liquid storage equipment has the following problems:
First is that the processing of mounting plane and threaded hole needs to add using large-sized processing equipment when liquid storage equipment is larger
The position of centering liquid storage equipment is also wanted before work, not only time-consuming cost but also high.
Second is that bolt head directly presses to peephole when installation peephole, and the pressing force of each bolt is unequal, so that seeing
Mirror is examined to be easily damaged.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of liquid level peephole, specific technical solution is as follows:
A kind of liquid level peephole, including the adapter tube for connecting liquid storage equipment, one end of the adapter tube is equipped with to be set with liquid storage
The welding groove of standby connection, the end of the other end of the adapter tube are equipped with external screw thread and inner stopper, pass through spiral shell on the external screw thread
Line is connected with gland, and the gland is equipped with inner flange circle, sealing ring, peephole are successively stacked on the inner stopper,
And the sealing ring, peephole are pressed on the inner stopper of adapter tube by the inner flange circle of the gland.
In above-mentioned technical proposal, one end of adapter tube is equipped with the welding groove connecting with liquid storage equipment, so that liquid level peephole
Can be integrally welded in large-scale liquid storage equipment as a compact package, liquid level hole can be blank hole, without exclusively with
Large-scale machining apparatus, and Production Time is short, to reduce the fabrication cycle of large-scale liquid storage equipment, while effectively reducing big
The overall manufacturing expense of type liquid storage equipment.
In addition, a kind of liquid level peephole of the utility model compresses peephole using threaded gland, press
Clamp force is circumferentially more uniform, to improve the reliability of sealing.
In the utility model, flexible gaskets are additionally provided between the peephole and the inner flange circle of gland.
The setting of above-mentioned flexible gaskets is conducive to protect peephole, so that peephole is hardly damaged.
In the utility model, the peephole is pyroceram peephole.
In the utility model, the sealing ring is O-ring seals.
In the utility model, the flexible gaskets are planar seal ring.
As a further improvement, a kind of baseplane of its inner stopper of liquid level peephole of the utility model is equipped with
Seal groove, the sealing ring are set in the seal groove of the inner stopper.
The setting of seal groove improves the reliability of sealing on the baseplane of above-mentioned inner stopper.
In the utility model, the inner stopper is the taper inner stopper that collar extension is big, internal orifice is small.
The setting of above-mentioned taper inner stopper can be convenient the installation of sealing ring, and can prevent sealing ring when installing by inner stopper
Oral area scratched.
In the utility model, the outer circle of the gland is equipped with the notch for facilitating screw thread to tighten.
In the utility model, it is equipped with flange in the male end of the adapter tube, the external screw thread is set on the flange.
As a further improvement, the distance of the back side of the flange to the welding groove end end face of the adapter tube is greater than adapter tube
The 1/2 of total length.
The beneficial effects of the utility model are:
First, a kind of liquid level peephole of the utility model, one end of adapter tube is equipped with the welding slope connecting with liquid storage equipment
Mouthful, liquid level peephole is integrally welded in large-scale liquid storage equipment as a compact package, liquid level hole can be hair
Base hole is not necessarily to exclusively with large-scale machining apparatus, and Production Time is short, to reduce the production week of large-scale liquid storage equipment
Phase, while effectively reducing the overall manufacturing expense of large-scale liquid storage equipment.
Second, a kind of liquid level peephole of the utility model compresses peephole using threaded gland, pressure
Clamp force is circumferentially more uniform, to improve the reliability of sealing.
Third, a kind of liquid level peephole of the utility model, the setting of flexible gaskets are conducive to protect peephole, so that
Peephole is hardly damaged.
4th, a kind of liquid level peephole of the utility model, the setting of taper inner stopper can be convenient the installation of sealing ring,
And it can prevent sealing ring from being scratched when installing by the oral area of inner stopper.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of liquid level peephole of the utility model.
Fig. 2 is the left view of Fig. 1.
In figure: 1, taking over, 2, welding groove, 3, gland, 4, inner flange circle, 5, sealing ring, 6, peephole, 7, flexible pad
Circle, 8, seal groove, 9, notch.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
It is as shown in Figure 1 a kind of embodiment of the structural schematic diagram of liquid level peephole of the utility model, including for connecting
Connect the adapter tube 1 of liquid storage equipment, one end of the adapter tube 1 is equipped with the welding groove 2 connecting with liquid storage equipment, the adapter tube 1 it is another
The end of one end is equipped with external screw thread and inner stopper, is connected with gland 3 by being threadedly engaged on the external screw thread, the gland 3 is set
There is inner flange circle 4, sealing ring 5, peephole 6 is successively stacked on the inner stopper, and the sealing ring 5, peephole 6 pass through
The inner flange circle 4 of the gland 3 is pressed on the inner stopper of adapter tube 1.
In above-mentioned technical proposal, one end of adapter tube 1 is equipped with the welding groove 2 connecting with liquid storage equipment, so that liquid level is observed
Mirror can be integrally welded in large-scale liquid storage equipment as a compact package, and liquid level hole can be blank hole, without specially making
With large-scale machining apparatus, and Production Time is short, to reduce the fabrication cycle of large-scale liquid storage equipment, effectively reduces simultaneously
The overall manufacturing expense of large-scale liquid storage equipment.
In addition, a kind of liquid level peephole of the present embodiment compresses peephole 6 using threaded gland 3, press
Clamp force is circumferentially more uniform, to improve the reliability of sealing.
In the present embodiment, flexible gaskets 7 are additionally provided between the peephole 6 and the inner flange circle 4 of gland 3.
The setting of above-mentioned flexible gaskets 7 is conducive to protect peephole 6, so that peephole 6 is hardly damaged.
In the present embodiment, the peephole 6 is pyroceram peephole.
In the present embodiment, the sealing ring 5 is O-ring seals.
In the present embodiment, the flexible gaskets 7 are planar seal ring.
As a further improvement, a kind of baseplane of its inner stopper of liquid level peephole of the present embodiment is equipped with close
Sealing groove 8, the sealing ring 5 are set in the seal groove 8 of the inner stopper.
The setting of seal groove 8 improves the reliability of sealing on the baseplane of above-mentioned inner stopper.
In the present embodiment, the inner stopper is the taper inner stopper that collar extension is big, internal orifice is small.
The setting of above-mentioned taper inner stopper can be convenient the installation of sealing ring 5, and can prevent sealing ring 5 from being stopped when installing by interior
The oral area of mouth is scratched.
In the present embodiment, the outer circle of the gland 3 is equipped with the notch 9 for facilitating screw thread to tighten.
In the present embodiment, it is equipped with flange in the male end of the adapter tube 1, the external screw thread is set on the flange.
As a further improvement, the distance of the back side of the flange to the welding groove end end face of the adapter tube is greater than adapter tube
The 1/2 of total length.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (10)
1. a kind of liquid level peephole, which is characterized in that including the adapter tube for connecting liquid storage equipment, one end of the adapter tube is equipped with
The end of the welding groove connecting with liquid storage equipment, the other end of the adapter tube is equipped with external screw thread and inner stopper, the external screw thread
Upper to be connected with gland by being threadedly engaged, the gland is equipped with inner flange circle, be successively stacked on the inner stopper sealing ring,
Peephole, and the sealing ring, peephole are pressed on the inner stopper of adapter tube by the inner flange circle of the gland.
2. a kind of liquid level peephole according to claim 1, which is characterized in that in the inner flange of the peephole and gland
Flexible gaskets are additionally provided between circle.
3. a kind of liquid level peephole according to claim 1, which is characterized in that the peephole is pyroceram observation
Mirror.
4. a kind of liquid level peephole according to claim 1, which is characterized in that the sealing ring is O-ring seals.
5. a kind of liquid level peephole according to claim 2, which is characterized in that the flexible gaskets are planar seal ring.
6. a kind of liquid level peephole according to claim 1, which is characterized in that the baseplane of the inner stopper is equipped with close
Sealing groove, the sealing ring are set in the seal groove of the inner stopper.
7. a kind of liquid level peephole according to claim 1, which is characterized in that the inner stopper is that collar extension is big, internal orifice is small
Taper inner stopper.
8. a kind of liquid level peephole according to claim 1, which is characterized in that the outer circle of the gland, which is equipped with, facilitates spiral shell
The notch that line is tightened.
9. a kind of liquid level peephole according to claim 1, which is characterized in that be equipped in the male end of the adapter tube convex
Edge, the external screw thread are set on the flange.
10. a kind of liquid level peephole according to claim 9, which is characterized in that the back side of the flange to the adapter tube
Welding groove end end face distance be greater than adapter tube total length 1/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437364.XU CN208223591U (en) | 2018-03-29 | 2018-03-29 | A kind of liquid level peephole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437364.XU CN208223591U (en) | 2018-03-29 | 2018-03-29 | A kind of liquid level peephole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223591U true CN208223591U (en) | 2018-12-11 |
Family
ID=64503330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820437364.XU Active CN208223591U (en) | 2018-03-29 | 2018-03-29 | A kind of liquid level peephole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208223591U (en) |
-
2018
- 2018-03-29 CN CN201820437364.XU patent/CN208223591U/en active Active
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