CN211928275U - Sight glass and pressure vessel - Google Patents
Sight glass and pressure vessel Download PDFInfo
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- CN211928275U CN211928275U CN202020222599.4U CN202020222599U CN211928275U CN 211928275 U CN211928275 U CN 211928275U CN 202020222599 U CN202020222599 U CN 202020222599U CN 211928275 U CN211928275 U CN 211928275U
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- glass
- groove
- sight glass
- pipe joint
- truncated cone
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Abstract
The utility model discloses a sight glass, it belongs to sight glass technical field, and it includes lid, glass and coupling. The pipe joint is provided with a channel penetrating along the axis of the pipe joint, the cover body is provided with a through hole, and the glass is positioned between the through hole and the opening of the channel. One end of the channel, which faces the glass, is provided with a first circular truncated cone groove, and the large-diameter end of the first circular truncated cone groove is intersected with the side wall of the sealing groove on the end face, so that dead corners which cannot be cleaned are avoided. The end face, facing one end of the glass, of the pipe joint is provided with a sealing groove, the sealing groove is arranged around the first circular truncated cone groove, a gasket is arranged in the sealing groove, the gasket is clamped between the glass and the pipe joint, and the glass is arranged at intervals with the end face through the gasket, so that the glass is supported and protected, and the sealing performance between the glass and the end face is good. The utility model also provides a pressure vessel, including above-mentioned sight glass. The sight glass is easy to clean, high in cleaning efficiency, good in effect, stable in structure and good in sealing performance.
Description
Technical Field
The utility model belongs to the technical field of the sight glass, especially, relate to a sight glass and pressure vessel.
Background
A sight glass is a device that is mounted on containers and equipment to view the interior of the container. The sight glass comprises various types, wherein the straight-through sight glass is small in installation size, convenient to operate and good in sealing performance, is widely applied to pipelines and equipment, and is a leading sight glass form particularly in the fields of large and medium caliber and medium and low pressure use.
In order to ensure the effect of observing the condition of the internal medium, the inside of the sight glass is often washed. Common sight glass generally includes glass and the last top cap and the lower base that press from both sides and locate glass, and wherein, the lower base runs through there is the passageway, and glass just has the clearance to the top setting of passageway and the terminal surface of lower base, and the wall and the terminal surface of passageway form the right angle turning, easily form clean dead point, are difficult to realize the washing of full scope, easy terminal surface department hydrops easily moreover, and the washing degree of difficulty is big.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sight glass and pressure vessel to there is the technical problem who washs the dead point in the inner structure of sight glass among the solution prior art, realizes that the sight glass easily washs, the technological effect of easy water conservancy diversion.
As the conception, the utility model adopts the technical proposal that:
the utility model provides a sight glass, includes lid, glass and coupling, the coupling has the passageway along self axis run-through, the through-hole has been seted up on the lid, glass is located the through-hole with between the opening of passageway:
one end of the channel, which faces the glass, is provided with a first circular truncated cone groove;
a sealing groove is formed in the end face, facing one end of the glass, of the pipe joint, and the sealing groove is arranged around the first circular truncated cone groove;
the large-diameter end of the first circular truncated cone groove is intersected with the side wall of the sealing groove on the end face, and the small-diameter end of the first circular truncated cone groove is communicated with the channel;
the sealing groove is internally provided with a gasket, the gasket is clamped between the glass and the pipe joint, and the glass and the end face are arranged at intervals.
Optionally, one end of the channel, which is far away from the glass, is provided with a second circular truncated cone groove, and a small-diameter end of the second circular truncated cone groove is communicated with the channel.
Optionally, the diameter of the large-diameter end of the second circular truncated cone groove is larger than the diameter of the large-diameter end of the first circular truncated cone groove.
Optionally, a ring-shaped gasket is arranged between the cover body and the glass, and the ring-shaped gasket is wound around the outer side of the through hole.
Optionally, a mounting groove is formed in the cover body, the pipe joint is mounted in the mounting groove, and the glass is located in the mounting groove and clamped between the cover body and the pipe joint.
Optionally, the cover body comprises a bottom plate and a side plate connected with the bottom plate, the side plate is arranged on the bottom plate in a surrounding mode to form the mounting groove, and the through hole is formed in the bottom plate.
Optionally, the pipe joint is provided with an annular protruding portion extending around one end of the glass, the protruding portion surrounds the end face to form an accommodating groove, the glass is located in the accommodating groove, and the side plate can be sleeved outside the protruding portion.
Optionally, the inner side of the side plate is provided with an internal thread, the outer side of the boss is provided with an external thread, and the boss can be screwed in the side plate.
Optionally, a spotlight is arranged on the cover body and connected with the cover body through a fastener.
A pressure vessel comprises the sight glass.
The utility model has the advantages that:
the utility model provides a pair of sight glass and pressure vessel, the coupling inner channel is provided with first round platform recess towards glass's one end, and during the washing operation, the wall landing of first round platform recess can be followed to the liquid in the sight glass, easily water conservancy diversion, and the major diameter end of first round platform recess intersects on the terminal surface with the lateral wall of seal groove, is difficult for the hydrops, has avoided the dead angle that can not reach cleanly. The gasket is clamped between the glass and the pipe joint, and the glass is arranged at intervals with the end face through the gasket, so that the glass is supported and protected on one hand, and the sealing effect between the glass and the end face is good on the other hand.
Drawings
Fig. 1 is a sectional view of a sight glass provided by an embodiment of the present invention.
In the figure:
1. a cover body; 2. glass; 3. a pipe joint; 4. a gasket; 5. an annular gasket;
11. a side plate; 12. a base plate; 31. a first circular truncated cone groove; 32. a second circular truncated cone groove; 33. a boss portion;
121. and a through hole.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The embodiment provides a sight glass, as shown in fig. 1, the sight glass comprises a cover body 1, a glass 2 and a pipe joint 3, wherein a channel penetrates through the pipe joint 3 along the axis of the pipe joint, a through hole 121 is formed in the cover body 1, the glass 2 is located between the through hole 121 and an opening of the channel, and a first circular truncated cone groove 31 is formed in one end, facing the glass 2, of the channel, so that liquid can slide along the groove wall of the first circular truncated cone groove 31 and is not easy to accumulate, and a flow guiding effect is achieved; a sealing groove is formed in the end face, facing the glass 2, of the pipe joint 3, and the sealing groove is arranged around the first circular truncated cone groove 31; a gasket 4 is arranged in the sealing groove, the gasket 4 is clamped between the glass 2 and the pipe joint 3, the glass 2 and the end face are arranged at intervals, the periphery of the gap is enclosed by the gasket 4, and the sealing performance is good; the large-diameter end of the first circular truncated cone groove 31 is intersected with the side wall of the sealing groove on the end face, so that the problem that the end face is intersected with the wall face at the opening of the channel to form a right angle to form a cleaning blind area is avoided; the small diameter end of the first circular truncated cone groove 31 is communicated with the channel. The sight glass that this embodiment provided, there is not clean dead point, can realize the washing of full scope, easily wash to sealed effectual.
Further, one end, far away from the glass 2, of the channel is provided with a second circular truncated cone groove 32, and a small-diameter end of the second circular truncated cone groove 32 is communicated with the channel. The large-diameter end of the second circular truncated cone groove 32 can increase the water inflow rate and reduce the cleaning difficulty.
Optionally, the diameter of the large diameter end of the second frustoconical recess 32 is greater than the diameter of the large diameter end of the first frustoconical recess 31. The flushing water flows through the second circular truncated cone groove 32 and the first circular truncated cone groove 31 in sequence, the water flows through the large-diameter end of the second circular truncated cone groove 32 to the large-diameter end of the first circular truncated cone groove 31, the water flow changes from large to small, the impact strength of the water flow is increased, and the flushing effect is better.
Optionally, a ring-shaped gasket 5 is disposed between the cover 1 and the glass 2, and the ring-shaped gasket 5 is disposed around the outside of the through hole 121. The annular gasket 5 prevents the glass 2 from directly contacting the cover body 1, so that the glass 2 can be positioned, and the sealing performance of the joint of the glass 2 and the bottom plate 12 can be ensured.
Optionally, a mounting groove is formed in the cover body 1, the pipe joint 3 is mounted in the mounting groove, and the glass 2 is located in the mounting groove and sandwiched between the cover body 1 and the pipe joint 3, so that the glass 2 and the pipe joint 3 can be protected, and the sealing effect is good.
Specifically, the cover body 1 includes a bottom plate 12 and a side plate 11 connected to the bottom plate 12, the side plate 11 encloses the bottom plate 12 to form an installation groove, the through hole 121 is opened on the bottom plate 12, the glass 2 is arranged opposite to the through hole 121 and is clamped between the bottom plate 12 and the pipe joint 3, and the medium inside the container can be checked through the glass 2. In the present embodiment, the through hole 121 is preferably circular in shape, and correspondingly, the glass 2 is preferably a cylinder having a radius of a diametral plane equal to the sum of the width of the cross section of the ring gasket 5 and the radius of the through hole 121.
Furthermore, an annular protruding portion 33 extends around one end of the pipe joint 3 facing the glass 2, the protruding portion 33 surrounds the end face to form an accommodating groove, the glass 2 is located in the accommodating groove, and the side plate 11 can be sleeved outside the protruding portion 33. Not only can protect glass 2 from external influence, but also can guarantee the inside leakproofness of sight glass.
Further, an inner side of the side plate 11 is provided with an internal thread, an outer side of the boss 33 is provided with an external thread, and the boss 33 can be screwed into the side plate 11. The threaded connection strength is high, so that the cover body 1 and the pipe joint 3 are firmly nested and are easy to disassemble and assemble.
Optionally, be provided with the shot-light on the lid 1, the shot-light passes through the fastener with lid 1 and is connected, provides the illumination in order to conveniently look over the inside medium condition of sight glass. In this embodiment, the fastening member is a screw, and the hinge bracket of the spotlight is mounted on the cover body 1 through the screw.
In addition, the length of the pipe joint 3 along the axis of the pipe joint is 30cm-50cm, preferably 30cm in the embodiment, so that the material is saved, and the cleaning efficiency is improved.
The embodiment also provides a pressure vessel, installs foretell sight glass, convenient to use and wash convenient, thorough.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a sight glass, includes lid (1), glass (2) and coupling (3), coupling (3) have a passageway along self axis through, through-hole (121) have been seted up on lid (1), glass (2) are located through-hole (121) with between the opening of passageway, its characterized in that:
one end of the channel, facing the glass (2), is provided with a first circular truncated cone groove (31);
a sealing groove is formed in the end face, facing one end of the glass (2), of the pipe joint (3), and the sealing groove is arranged around the first circular truncated cone groove (31);
the large-diameter end of the first circular truncated cone groove (31) is intersected with the side wall of the sealing groove on the end face, and the small-diameter end of the first circular truncated cone groove (31) is communicated with the channel;
be provided with packing ring (4) in the seal groove, packing ring (4) press from both sides and locate glass (2) with between coupling (3), glass (2) with the terminal surface interval sets up.
2. The sight glass according to claim 1, wherein the end of the channel remote from the glass (2) is provided with a second frustoconical recess (32), the small diameter end of the second frustoconical recess (32) communicating with the channel.
3. The viewing mirror according to claim 2, characterized in that the diameter of the large diameter end of the second frustoconical recess (32) is larger than the diameter of the large diameter end of the first frustoconical recess (31).
4. The sight glass according to claim 1, characterised in that an annular gasket (5) is arranged between the cover (1) and the glass (2), the annular gasket (5) being arranged around the outside of the through hole (121).
5. The sight glass according to claim 1, characterized in that the cover (1) is provided with an installation groove in which the pipe joint (3) is installed, the glass (2) being located in the installation groove, interposed between the cover (1) and the pipe joint (3).
6. The sight glass according to claim 5, wherein the cover body (1) comprises a bottom plate (12) and a side plate (11) connected with the bottom plate (12), the side plate (11) is arranged on the bottom plate (12) in a surrounding manner to form the mounting groove, and the through hole (121) is arranged on the bottom plate (12).
7. The sight glass according to claim 6, wherein an annular protrusion (33) extends around one end of the pipe joint (3) facing the glass (2), the protrusion (33) forms a receiving groove on the end face, the glass (2) is located in the receiving groove, and the side plate (11) can be sleeved outside the protrusion (33).
8. The sight glass according to claim 7, characterized in that the inner side of the side plate (11) is provided with an internal thread and the outer side of the boss (33) is provided with an external thread, the boss (33) being screwable into the side plate (11).
9. The sight glass according to any of the claims 1 to 8, characterised in that a spot light is arranged on the cover (1), which spot light is connected with the cover (1) by means of a fastening.
10. A pressure vessel comprising a sight glass according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222599.4U CN211928275U (en) | 2020-02-27 | 2020-02-27 | Sight glass and pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222599.4U CN211928275U (en) | 2020-02-27 | 2020-02-27 | Sight glass and pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211928275U true CN211928275U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020222599.4U Active CN211928275U (en) | 2020-02-27 | 2020-02-27 | Sight glass and pressure vessel |
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| Country | Link |
|---|---|
| CN (1) | CN211928275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558280A (en) * | 2020-12-18 | 2021-03-26 | 湖北云泰时代光学仪器有限公司 | 4G2P wide-angle lens |
-
2020
- 2020-02-27 CN CN202020222599.4U patent/CN211928275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558280A (en) * | 2020-12-18 | 2021-03-26 | 湖北云泰时代光学仪器有限公司 | 4G2P wide-angle lens |
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