CN211718597U

CN211718597U - High-pressure-bearing liquid viewing mirror with prolonged service life

Info

Publication number: CN211718597U
Application number: CN202020588356.2U
Authority: CN
Inventors: 胡英江; 陈松涛; 陈松青
Original assignee: Changzhou Songying Liquid Mirror Co ltd
Current assignee: Changzhou Songying Liquid Mirror Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-10-20
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a liquid mirror is looked to high pressure-bearing with increase of service life, it relates to the technical field who looks the liquid mirror, and it includes the liquid level pipe, the liquid level outside of tubes is equipped with connects the shell, connects to be equipped with waist type hole on the shell, waist type hole sets up along the axial direction who connects the shell, the both ends of connecting the shell are connected with one-level head and second grade head, one-level head with the second grade head is equipped with inlet and liquid outlet respectively, the inlet the liquid level pipe with the liquid outlet link up mutually, the both ends of connecting the shell respectively with one-level head with the second grade head is connected. Through the setting of connecting shell, one-level head and second grade head, increase the bearing capacity of looking the liquid mirror, the utility model discloses have the effect that the liquid mirror life was looked in the extension.

Description

High-pressure-bearing liquid viewing mirror with prolonged service life

Technical Field

The utility model belongs to the technical field of the technique of looking the liquid mirror and specifically relates to a high pressure-bearing looks liquid mirror with increase of service life is related to.

Background

The height of the liquid medium in the container is called the liquid level, and the instrument for measuring the liquid level is called the sight glass. The liquid level viewing mirror is one kind of level instrument. The type of the liquid viewing mirror comprises a tuning fork vibration type, a magnetic suspension type, a pressure type, ultrasonic waves, sonar waves, a magnetic turning plate, radar and the like.

The existing liquid sight glass comprises an organic glass liquid sight glass, and the liquid sight glass is used in a compressor and used for checking the oil quantity in an oil tank of the compressor. The liquid level sight comprises a liquid level pipe and connectors located at two ends of the liquid level pipe, the liquid level sight is used in the compressor, oil enters from the connectors at one end, and after passing through the liquid level pipe, the oil comes out from the connectors at the other end, so that the height of the oil in the liquid level pipe can be observed, and the surplus of the oil in an oil tank of the compressor is judged.

The above prior art solutions have the following drawbacks: the liquid sight glass has poor pressure bearing capacity and cannot be applied to a high-pressure environment for a long time, so that the liquid sight glass has short service life in the high-pressure environment.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a liquid mirror is looked to high pressure-bearing with increase of service life, through the setting of connecting shell, one-level head and second grade head, increases the bearing capacity of looking the liquid mirror, has the effect that liquid mirror life was looked in the extension.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a high pressure-bearing look liquid mirror with increase of service life, includes the liquid level pipe, the liquid level outside of tubes is equipped with the connection shell, is equipped with waist type hole on the connection shell, waist type hole sets up along the axial direction of connecting the shell, the both ends of connecting the shell are connected with one-level head and second grade head, one-level head with the second grade head is equipped with inlet and liquid outlet respectively, the inlet the liquid level pipe with the liquid outlet link up mutually, the both ends of connecting the shell respectively with one-level head with the second grade is first to be connected.

By adopting the technical scheme, the machine glass liquid sight glass is used in a high-pressure environment, is easy to damage due to poor pressure bearing capacity and has short service life. The pressure-bearing capacity of the liquid level pipe is enhanced by sleeving the liquid level pipe with the connecting shell. Through connecting shell and first-level head and second grade head and being connected, the mode that replacement liquid level pipe is direct to be connected with first-level head and second grade head increases the stability of hookup location for look liquid mirror is in the great environment of pressure, and the shelf life is longer.

The present invention may be further configured in a preferred embodiment as: the both ends of connecting the shell respectively with first-level head with second grade head fixed connection, first-level head with the second grade head is made by the copper product material, the connecting shell is made by the iron material, the liquid level pipe is made for quartz glass material.

Through adopting above-mentioned technical scheme, one-level head and second grade head are made by the copper product, and trompil more easily in the technology, simultaneously, the copper product has certain deformation space, provides convenience for the compactness of junction. The connection shell that iron material made and quartz glass material make the liquid level pipe for look the liquid mirror bearing capacity stronger, simultaneously, make to look the liquid mirror and can realize high temperature resistance's effect.

The present invention may be further configured in a preferred embodiment as: the both ends of liquid level pipe are respectively for being close to the primary end of one-level head with be close to the secondary end of secondary head, the liquid level pipe is close to the primary end with be equipped with two one-level sealing washers on the outer wall of secondary end respectively.

Through adopting above-mentioned technical scheme, the setting up of one-level sealing washer makes to be connected between the lateral wall of connecting shell and liquid level pipe closely, reduces the lateral wall position outflow of liquid from connecting shell and liquid level union coupling, and two one-level sealing washers have the effect of the sealed effect between enhancement connection shell and the liquid level pipe lateral wall through the stack mode.

The present invention may be further configured in a preferred embodiment as: the first-stage end is provided with a first-stage sealing gasket, and the second-stage end is provided with a second-stage sealing gasket.

Through adopting above-mentioned technical scheme, the sealed pad of one-level and the sealed pad of second grade are located one-level end and second grade position respectively, play and carry out sealed effect in the tip position of liquid level pipe.

The present invention may be further configured in a preferred embodiment as: the liquid inlet and the liquid outlet are respectively arranged on the side walls of the first-stage head and the second-stage head, and the first-stage head is provided with mounting holes which are communicated with the two ends of the first-stage head.

Through adopting above-mentioned technical scheme, the setting of mounting hole, the liquid level pipe of being convenient for can install in connecting the shell.

The present invention may be further configured in a preferred embodiment as: install fixed plug in the mounting hole, the sealed pad of one-level is located between fixed plug's end and the one-level end, the sealed pad of second grade is located the second grade end with between the second grade head, the sealed pad of one-level with the sealed periphery wall of second grade with the inner wall of connecting the shell is hugged closely.

Through adopting above-mentioned technical scheme, the fixed plug screw of installation in the mounting hole plays the tight sealed effect of filling up of top one-level and the sealed pad of second grade for the sealed pad of one-level with one-level head respectively with be connected shell and liquid level pipe formation inseparable sealed effect, make the sealed pad of second grade with the second grade head respectively with be connected shell and liquid level pipe formation inseparable sealed effect.

The present invention may be further configured in a preferred embodiment as: the fixed plug is provided with a liquid inlet channel, and two ports of the liquid inlet channel are respectively positioned at the liquid inlet and the first-stage end position.

Through adopting above-mentioned technical scheme, inlet channel link up with inlet and liquid level pipe for liquid can let in the liquid level pipe.

The present invention may be further configured in a preferred embodiment as: and a secondary sealing ring is arranged at the end part of the mounting hole close to the fixed plug.

Through adopting above-mentioned technical scheme, second grade sealing washer deformability is greater than the deformability of one-level head, and the second grade sealing washer makes fixed plug and one-level head be connected more firmly.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the arrangement of the connecting shell, the primary head and the secondary head can enhance the whole pressure and high temperature bearing capacity of the liquid sight glass;

2. the arrangement of the primary sealing ring, the primary sealing gasket and the secondary sealing gasket can achieve the effect of improving the overall sealing performance of the liquid viewing mirror;

3. through the setting of fixed plug, can play the effect of strengthening the sealing performance of one-level sealed pad and the sealed pad of second grade.

Drawings

Fig. 1 is a schematic view of the overall structure of the liquid viewing mirror body in the embodiment of the present invention.

Fig. 2 is the embodiment of the utility model provides an embodiment of look liquid mirror body dissect the structure sketch map.

In the figure, 1, a liquid level pipe; 11. a primary end; 12. a secondary terminal; 13. a primary seal ring; 14. a secondary seal ring; 15. a primary seal gasket; 16. a secondary sealing gasket; 2. connecting the shell; 21. a kidney-shaped hole; 3. a first-stage head; 31. a liquid inlet; 32. an end body; 33. an insertion body; 34. fixing the plug; 35. a liquid inlet channel; 4. a second stage head; 41. and a liquid outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, the utility model discloses a high pressure-bearing liquid sight glass with increase of service life, including looking the liquid sight glass body. Look liquid mirror body including connecting shell 2, connector and liquid level pipe 1, the connector divide into and is located the first 3 and second grade head 4 at connecting shell 2 both ends, and first 3 and second grade head 4 of one-level include end body 32 and plug-in body 33, and two plug-in bodies 33 insert the both ends of connecting shell 2 respectively, form and connect, and simultaneously, first 3 and second grade head 4 rethread screw and the 2 fixed connection of connecting shell. Be equipped with inlet 31 and liquid outlet 41 on one-level head 3 and the second grade head 4 respectively, inlet 31 and liquid outlet 41 are seted up from the side at one-level head 3 and second grade head 4 respectively, and the mounting hole that runs through its both ends has still been seted up to one-level head 3, conveniently installs liquid level pipe 1 in connecting shell 2. Fixed plug 34 is installed to the mounting hole position, fixed plug 34 is used for supporting tight liquid level pipe 1, fixed plug 34 includes tip and the roof body, the roof body is close to tip position cover has second grade sealing washer 14, when fixed plug 34 was installed in the mounting hole, second grade sealing washer 14's both sides are hugged closely with the tip of fixed plug 34 and the tip of one-level head 3 respectively, second grade sealing washer 14 plays sealed effect, reduce the condition that liquid flowed in and flowed out from the mounting hole position, make fixed plug 34 and one-level head 3 be connected more firmly simultaneously. Install liquid level pipe 1 and inlet 31 and liquid outlet 41 in connecting shell 2 and link up each other, seted up inlet channel 35 on the acrosome of fixed plug 34, inlet channel 35 and inlet 31 and liquid level pipe 1 link up each other, when looking the oil tank of liquid mirror body installation compressor, fluid can follow inlet 31 and get into liquid level pipe 1 in, flows out from the drain pipe. Waist type hole 21 has been seted up along its axial direction to connecting shell 2 for the liquid level pipe 1 liquid that is located waist type hole 21 position exposes, and the convenient sight liquid mirror body can observe the liquid measure in the compressor oil tank. The simple liquid viewing mirror body formed by connecting the liquid level pipe 1 and the connector has low pressure bearing capacity. The liquid level pipe 1 made of nylon material is used in an oil tank of a compressor, the high temperature resistance is poor, and when the oil temperature in summer becomes high, the nylon pipe liquid sight glass is easy to soften and damage. In this embodiment, liquid level pipe 1 is made for the quartz material, connects shell 2 to make for the iron material, simultaneously, connects 2 parcels of shell outside liquid level pipe 1, has the effect that improves the whole bearing capacity of looking the liquid mirror body and high temperature resistance, plays the life effect of extension looking the liquid mirror body. The connector is made for the copper product material, conveniently sets up feed liquor pipe and drain pipe, and the copper product material has certain deformation space simultaneously, and when liquid level pipe 1 was installed in connecting shell 2, both ends were close to the connector, and the excessive complex condition is realized with liquid level pipe 1 to the connector of being convenient for.

Referring to fig. 1 and 2, the liquid level pipe 1 is provided with four primary sealing rings 13 and four sealing gaskets, in this embodiment, the number of the primary sealing rings 13 is four, and the four primary sealing rings 13 are equally divided on the side walls of the two ends of the liquid level pipe 1. Make liquid level pipe 1 with connect 2 zonulae occludens of shell, reduce the condition that liquid flows from the gap between liquid level pipe 1 outer wall and the connection shell 2 inner wall. The two ends of the liquid level pipe 1 are respectively a first-stage end 11 close to the first-stage head 3 and a second-stage end 12 close to the second-stage head 4, and the sealing gaskets are divided into a first-stage sealing gasket 15 located at the first-stage end 11 and a second-stage sealing gasket 16 located at the second-stage end 12. When the liquid level pipe 1 is installed in the connecting shell 2, the first-stage sealing gasket 15 is positioned between the first-stage end 11 and the fixed plug 34, the second-stage sealing gasket 16 is positioned between the second-stage head 4 and the second-stage end 12, and meanwhile, the outer ring walls of the first-stage sealing gasket 15 and the second-stage sealing gasket 16 are respectively clung to the inner walls of the two insertion bodies 33. When the fixed plug 34 is tightly abutted against the liquid level pipe 1, the sealing effect of the primary sealing gasket 15 and the sealing effect of the secondary sealing gasket 16 are effectively realized, and the overall sealing performance of the liquid viewing mirror body is improved. In this embodiment, the primary seal ring 13, the secondary seal ring 14, the primary seal gasket 15, and the secondary seal gasket 16 are all made of fluororubber, and a sealing material made of fluororubber has high temperature resistance and corrosion resistance, so that the liquid sight glass body can be used in a high-temperature environment.

The implementation principle of the above embodiment is as follows: when the liquid-viewing mirror body is manufactured, the connecting shell 2 is connected with the first-stage head 3 and the second-stage head 4, and the liquid level pipe 1 provided with the first-stage sealing pipe, the first-stage sealing gasket 15 and the second-stage sealing gasket 16 is pressed into the connecting shell 2 from the mounting hole position in a pressing mode. The fixed plug 34 is then installed in the installation hole, and the position of the liquid inlet channel 35 is taken into consideration during installation.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high pressure-bearing look liquid mirror with increase of service life, includes liquid level pipe (1), its characterized in that: liquid level pipe (1) is equipped with connection shell (2) outward, is equipped with waist type hole (21) on connection shell (2), the axial direction setting along connection shell (2) is followed in waist type hole (21), the both ends of connection shell (2) are connected with one-level head (3) and second grade head (4), one-level head (3) with second grade head (4) are equipped with inlet (31) and liquid outlet (41) respectively, inlet (31) liquid level pipe (1) with liquid outlet (41) link up mutually, the both ends of connection shell (2) respectively with one-level head (3) with second grade head (4) are connected.

2. The high pressure-bearing liquid sight glass with the prolonged service life of claim 1, wherein: one-level head (3) with second grade head (4) are including end body (32) and peg graft connect the plug-in body (33) in connecting shell (2), the both ends of connecting shell (2) with one-level head (3) with second grade head (4) hookup location is equipped with the screw of fixed usefulness, one-level head (3) with second grade head (4) are made by the copper product material, it is made by the iron material to connect shell (2), liquid level pipe (1) is made for the quartz glass material.

3. The high pressure-bearing liquid sight glass with the prolonged service life of claim 2, wherein: the both ends of liquid level pipe (1) respectively be with one-level end (11) that first order head (3) are connected and with second grade end (12) that second grade head (4) are connected, liquid level pipe (1) are close to be equipped with two one-level sealing washer (13) on one-level end (11) with the outer wall of second grade end (12) respectively.

4. A high pressure liquid sight glass with an extended service life according to claim 3, wherein: the primary end (11) is provided with a primary sealing gasket (15), and the secondary end (12) is provided with a secondary sealing gasket (16).

5. The high pressure-bearing liquid sight glass with the prolonged service life is characterized in that: the liquid inlet (31) and the liquid outlet (41) are respectively arranged on the side wall of the first-stage head (3) and the side wall of the second-stage head (4), and the first-stage head (3) is provided with mounting holes which are communicated with the two ends of the first-stage head (3).

6. The high pressure-bearing liquid sight glass with the prolonged service life of claim 5, wherein: install fixed plug (34) in the mounting hole, one-level sealed pad (15) are located between the end and the one-level end (11) of fixed plug (34), second grade sealed pad (16) are located second grade end (12) with between the end body (32) of second grade head (4), one-level sealed pad (15) with the periphery wall of second grade sealed pad (16) with the inner wall of the plug body (33) is hugged closely.

7. The high pressure liquid sight glass with the prolonged service life of claim 6, wherein: the fixed plug (34) is provided with a liquid inlet channel (35), and two ports of the liquid inlet channel (35) are respectively positioned at the liquid inlet (31) and the first-stage end (11).

8. The high pressure liquid sight glass with the prolonged service life of claim 7, wherein: and a secondary sealing ring (14) is arranged at the end part of the mounting hole close to the fixed plug (34).