CN211651734U - Plastic liquid level meter sight glass easy to disassemble and assemble - Google Patents
Plastic liquid level meter sight glass easy to disassemble and assemble Download PDFInfo
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- CN211651734U CN211651734U CN202020661329.3U CN202020661329U CN211651734U CN 211651734 U CN211651734 U CN 211651734U CN 202020661329 U CN202020661329 U CN 202020661329U CN 211651734 U CN211651734 U CN 211651734U
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Abstract
The utility model relates to a sight glass installation technical field specifically is a plastics level gauge sight glass of easy dismouting, which comprises a housin, the casing front side is opened there is the cavity, casing lateral wall both sides are equipped with feed liquor pipe and drain pipe respectively, cavity edge opens there is first recess, first recess rear end portion is equipped with first seal ring, the casing front side is equipped with rather than the fixed end cover of bolt and nut locking, the end cover rear side is opened logical groove, it has the second recess to lead to groove rear end edge department, second recess front end portion is equipped with second seal ring, be equipped with lens between second seal ring and the first seal ring. This plastics level gauge sight glass of easy dismouting, sight glass lens are installed between casing and end cover to it is fixed through bolt and nut locking, damage the back at lens, only need unscrew bolt and nut, open the end cover, change lens can, easy dismounting is convenient for maintain the change, simultaneously through first seal ring and second seal ring, play sealed effect to the lens junction.
Description
Technical Field
The utility model relates to a sight glass installation technical field specifically is a plastics level gauge sight glass of easy dismouting.
Background
In a liquid pipeline, a liquid level meter sight glass is often required to be installed, the liquid condition of liquid in the pipeline is observed through glass on the sight glass, the sight glass is required to be inspected, maintained and replaced due to the fact that liquid is high in liquidity and high in pressure and is easy to corrode and damage, but the glass of the existing most liquid level meter sight glasses is fixed in a flange and cannot be detached, the glass and the flange are required to be replaced together during replacement, and unnecessary waste of resources is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastics level gauge sight glass of easy dismouting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a plastic liquid level meter sight glass easy to assemble and disassemble comprises a shell, wherein a cavity is formed in the front side of the shell, a liquid inlet pipe and a liquid outlet pipe which are communicated with the cavity are respectively arranged on two sides of the outer side wall of the shell, a first groove is formed in the front side of the shell and close to the edge of the cavity, a first sealing washer is arranged at the rear side end of the first groove, an end cover which is fixedly locked with the shell through a bolt and a nut is arranged on the front side of the shell, a through groove is formed in the middle position of the rear side of the end cover, a second groove is formed in the rear side edge of the through groove, a second sealing washer is arranged at the front side end of the second groove, a lens is arranged between the second sealing washer and the first sealing washer, an adjusting assembly is arranged in the shell and comprises a valve core which is in sliding connection with the cavity, the, the connecting rod extends to the outer side of the shell and is connected with the shell through threads.
Preferably, feed liquor pipe and drain pipe are the integrated into one piece structure with the casing, the lateral wall end of feed liquor pipe and drain pipe is equipped with respectively rather than first flange and the second flange that is the integrated into one piece structure.
Preferably, a fixing flange which is in an integrally formed structure with the outer side wall of the shell is arranged at the front side edge of the outer side wall of the shell, and the end cover is locked and fixed on the fixing flange through bolts and nuts.
Preferably, a mounting flange is arranged at the rear side edge of the outer side wall of the shell, and the mounting flange and the outer side wall of the shell are integrally formed.
Preferably, the first groove and the second groove are of the same structure, the outer diameter of the first sealing washer and the outer diameter of the second sealing washer are matched with the inner diameter of the first groove and the second groove, and the inner diameter of the first sealing washer and the inner diameter of the second sealing washer are matched with the inner diameter of the through groove.
Preferably, the outer diameter of the lens is matched with the inner diameter of the first groove and the second groove.
Preferably, a connecting hole is formed in the middle of the rear side of the shell, and the connecting rod penetrates through the connecting hole and is in threaded connection with the connecting hole.
Preferably, the rear end of the connecting rod is connected with a hand wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
this plastics level gauge sight glass of easy dismouting, separately design into casing and end cover with the sight glass, and it is fixed to lock through bolt and nut, sight glass lens are installed between casing and end cover, damage the back at lens, only need unscrew bolt and nut, open the end cover, it can to change lens, easy dismounting, be convenient for maintain the change, be equipped with first seal ring and the second seal ring that rubber made respectively simultaneously at the lens both ends, play the sealing effect to the lens junction, prevent that the liquid in the pipeline from oozing through the gap of lens and casing and end cover junction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is a schematic structural view of a second viewing angle of the middle housing according to the present invention;
fig. 4 is a schematic structural view of a first viewing angle of the housing according to the present invention;
fig. 5 is a schematic structural view of the end cap of the present invention;
fig. 6 is a schematic structural diagram of the adjusting assembly of the present invention.
In the figure:
1. a housing; 10. a liquid inlet pipe; 100. a first connecting flange; 11. a liquid outlet pipe; 110. a second connecting flange; 12. a first groove; 13. a fixed flange; 14. connecting holes; 15. installing a flange;
2. an end cap; 20. a through groove; 21. a second groove;
3. a first sealing gasket;
4. a second sealing gasket;
5. a lens;
6. an adjustment assembly; 60. a valve core; 61. a connecting rod; 62. a handwheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-6, the present invention provides a technical solution:
a plastic liquid level meter sight glass easy to assemble and disassemble comprises a shell 1, a cavity is arranged at the front side of the shell 1, a liquid inlet pipe 10 and a liquid outlet pipe 11 which are communicated with the cavity are respectively arranged at two sides of the outer side wall of the shell 1, a first groove 12 is arranged at the front side of the shell 1 close to the edge of the cavity, a first sealing washer 3 is arranged at the rear side end of the first groove 12, an end cover 2 which is fixed with the shell 1 through bolt and nut locking is arranged at the front side of the shell 1, a fixing flange 13 which is of an integrated structure with the shell 1 is arranged at the front side edge of the outer side wall of the shell 1, the end cover 2 is fixed on the fixing flange 13 through bolt and nut locking, a through groove 20 is arranged at the middle position of the rear side of the end cover 2, a second groove 21 is arranged at the rear side edge of the through groove 20, a second sealing washer 4 is, the outer diameter of first seal ring 3 and second seal ring 4 and the inner diameter of first recess 12 and second recess 21 size looks adaptation, the inner diameter of first seal ring 3 and second seal ring 4 and the inner diameter of leading to groove 20 size looks adaptation, the outer diameter of lens 5 and the inner diameter of first recess 12 and second recess 21 size looks adaptation, observe inside liquid level height and the inside condition of level gauge sight glass through lens 5, after lens 5 damages, only need unscrew bolt and nut, open end cover 2, take off damaged lens 5, it can to change lens 5 again, the dismouting of being convenient for is changed, first seal ring 3 and second seal ring 4 are rubber simultaneously and make, increase lens 5 and including the miaow breast between casing 1 and the end cover 2, prevent that the liquid in the pipeline from oozing from the gap.
In the embodiment, an adjusting assembly 6 is arranged inside a shell 1, the adjusting assembly 6 comprises a valve core 60 in sliding connection with a cavity, the outer diameter of the valve core 60 is matched with the inner diameter of the cavity, a connecting rod 61 is coaxially connected to the middle position of the rear side of the valve core 60, the connecting rod 61 extends to the outer side of the shell 1 and is in threaded connection with the outer side of the shell, a connecting hole 14 is formed in the middle position of the rear side of the shell 1, the connecting rod 61 penetrates through the connecting hole 14 and is in threaded connection with the connecting hole 14, the valve core 60 is driven to move back and forth along the cavity by the spiral movement of the connecting rod 61 along the connecting hole 14, the valve core 60 controls the opening and closing; the rear end of the connecting rod 61 is connected with a hand wheel 62, so that the connecting rod 61 is driven to move spirally by rotating the hand wheel 62.
In addition, the liquid inlet pipe 10 and the liquid outlet pipe 11 and the shell 1 are in an integrally formed structure, the integrally formed structure is stable, the service life is long, the sealing performance is good, and the liquid seepage condition cannot occur in the use process; the tail ends of the outer side walls of the liquid inlet pipe 10 and the liquid outlet pipe 11 are respectively provided with a first connecting flange 100 and a second connecting flange 110 which are integrally formed with the liquid inlet pipe and the liquid outlet pipe, so that the whole liquid level meter sight glass can be conveniently installed in a pipeline through the first connecting flange 100 and the second connecting flange 110; the rear side edge of the outer side wall of the shell 1 is provided with a mounting flange 15 which is of an integrally formed structure, and the mounting and fixing of the whole liquid level meter sight glass are facilitated through the mounting flange 15.
When the easy-to-disassemble and assemble plastic liquid level meter sight glass of the embodiment is used, a worker firstly checks the integrity of the sight glass of the liquid level meter; then, the whole sight glass of the liquid level meter is fixedly installed through an installation flange 15 and then is connected into a liquid pipeline through a first connecting flange 100 and a second connecting flange 110; then observing the liquid level height and the internal condition inside a sight glass of the liquid level meter through a lens 5; after the lens 5 is damaged, the main valve of the liquid pipeline is disconnected, then the bolt and the nut are unscrewed, the end cover 2 is opened, the damaged lens 5 is taken down, then a new lens 5 is replaced, the end cover 2 is closed, the bolt and the nut are locked, and the replacement is completed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a plastics level gauge sight glass of easy dismouting which characterized in that: the novel liquid level meter is characterized by comprising a shell (1), a cavity is formed in the front side of the shell (1), a liquid inlet pipe (10) and a liquid outlet pipe (11) which are communicated with the cavity are respectively arranged on two sides of the outer side wall of the shell (1), a first groove (12) is formed in the front side of the shell (1) and close to the edge of the cavity, a first sealing washer (3) is arranged at the rear side end of the first groove (12), an end cover (2) which is locked and fixed with the shell through bolts and nuts is arranged on the front side of the shell (1), a through groove (20) is formed in the middle position of the rear side of the end cover (2), a second groove (21) is formed in the rear side edge of the through groove (20), a second sealing washer (4) is arranged at the front side end of the second groove (21), a lens (5) is arranged between the second sealing washer, the adjusting assembly (6) comprises a valve core (60) in sliding connection with the cavity, the outer diameter of the valve core (60) is matched with the inner diameter of the cavity, a connecting rod (61) is coaxially connected to the middle position of the rear side of the valve core (60), and the connecting rod (61) extends to the outer side of the shell (1) and is in threaded connection with the outer side of the shell.
2. The easy-to-disassemble and assemble plastic liquid level gauge sight glass of claim 1, wherein: feed liquor pipe (10) and drain pipe (11) are the integrated into one piece structure with casing (1), the lateral wall end of feed liquor pipe (10) and drain pipe (11) is equipped with respectively rather than first flange (100) and second flange (110) that are the integrated into one piece structure.
3. The easy-to-disassemble and assemble plastic liquid level gauge sight glass of claim 1, wherein: the front side edge of the outer side wall of the shell (1) is provided with a fixing flange (13) which is of an integrally formed structure, and the end cover (2) is locked and fixed on the fixing flange (13) through bolts and nuts.
4. The easy-to-disassemble and assemble plastic liquid level gauge sight glass of claim 1, wherein: and a mounting flange (15) which is in an integrally formed structure with the shell is arranged at the rear side edge of the outer side wall of the shell (1).
5. The easy-to-disassemble and assemble plastic liquid level gauge sight glass of claim 1, wherein: the first groove (12) and the second groove (21) are of the same structure, the outer diameter of the first sealing washer (3) and the outer diameter of the second sealing washer (4) are matched with the inner diameter of the first groove (12) and the second groove (21), and the inner diameter of the first sealing washer (3) and the inner diameter of the second sealing washer (4) are matched with the inner diameter of the through groove (20).
6. The easy-to-disassemble and assemble plastic liquid level gauge sight glass of claim 1, wherein: the outer diameter of the lens (5) is matched with the inner diameter of the first groove (12) and the second groove (21).
7. The easy-to-disassemble and assemble plastic liquid level gauge sight glass of claim 1, wherein: a connecting hole (14) is formed in the middle of the rear side of the shell (1), and the connecting rod (61) penetrates through the connecting hole (14) and is in threaded connection with the connecting hole.
8. The easy-to-disassemble and assemble plastic liquid level gauge sight glass of claim 1, wherein: the tail end of the rear side of the connecting rod (61) is connected with a hand wheel (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020661329.3U CN211651734U (en) | 2020-04-27 | 2020-04-27 | Plastic liquid level meter sight glass easy to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020661329.3U CN211651734U (en) | 2020-04-27 | 2020-04-27 | Plastic liquid level meter sight glass easy to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651734U true CN211651734U (en) | 2020-10-09 |
Family
ID=72689611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020661329.3U Active CN211651734U (en) | 2020-04-27 | 2020-04-27 | Plastic liquid level meter sight glass easy to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651734U (en) |
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2020
- 2020-04-27 CN CN202020661329.3U patent/CN211651734U/en active Active
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