Oil level mirror and oil gas barrel applying same

Abstract

The utility model discloses an oil level mirror and an oil gas barrel with the oil level mirror, the oil level mirror comprises a first connector, a second connector, a glass tube and a support, the first connector is provided with a first axial channel which is longitudinally arranged and a first transverse channel which is communicated and perpendicular to the first axial channel; the second connector is provided with a second axial channel which is longitudinally arranged and a second transverse channel which is communicated and perpendicular to the second axial channel; the support is cylindrical and limited between the first connector and the second connector, a strip-shaped observation window is formed in the support, and the glass tube is located in the support. The utility model further discloses an oil gas barrel. The glass tube is adopted as an oil passing body, the upper connector and the lower connector are combined for connection and positioning, the support is combined for improving the connection strength, the overall pressure resistance is good, and breakage is not prone to occurring. And meanwhile, assembly is relatively convenient, and operation and implementation are easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to a device that can observe oil level height, in particular to an oil level mirror applied to the oil gas bucket of air compressor machine. BACKGROUND

[0002] The oil gas bucket of air compressor machine is an important part of air compressor, and the oil quantity in the oil gas bucket needs to be controlled within a certain range, and the oil level mirror can display the oil level of the oil gas bucket in real time.

[0003] Referring to the Chinese utility model patent "Oil level mirror" (authorized publication number CN201474978U) with the patent number ZL200920208210.4, the oil level mirror of the patent adopts the oil level mirror body of polycarbonate material, the inside of the oil level mirror body is a long inner hole, two bolts pass through the two ends of the inner hole and are fixed with the oil gas bucket, the middle of the bolt has a small hole that is in communication with the inner hole of the oil level mirror body, and a sealing ring is arranged between the bolt and the oil gas bucket.

[0004] Similarly, the Chinese utility model "Oil level mirror for air compressor oil gas separation bucket" (authorized publication number CN207892805U) with the patent number ZL201820043188.1 and the Chinese utility model patent "Oil level mirror for air compressor" (authorized publication number CN204493130U) with the patent number ZL201520120797.9 can also be referred to.

[0005] At present, the oil level mirror body used on the air compressor machine is mostly made of resin material, and after long-term use, the two ends of the oil level mirror body are under great pressure and are prone to breakage, which finally leads to oil leakage. UTILITY MODEL CONTENTS

[0006] The first technical problem to be solved by the utility model is to provide an oil level mirror with large connection strength and not prone to oil leakage.

[0007] The second technical problem to be solved by the utility model is to provide an oil gas bucket with an oil level mirror with large connection strength and not prone to oil leakage.

[0008] The technical scheme adopted by the utility model to solve the first technical problem is as follows: an oil level mirror, characterized by comprising

[0009] A first connecting head has a first axial channel arranged in the longitudinal direction and a first transverse channel in communication with the first axial channel and perpendicular to the first axial channel;

[0010] A second connecting head has a second axial channel arranged in the longitudinal direction and a second transverse channel in communication with the second axial channel and perpendicular to the second axial channel;

[0011] a glass tube, the upper end of which is sealingly arranged in the first axial channel, and the lower end of which is sealingly arranged in the second axial channel; and

[0012] a bracket, which is cylindrical and is located between the first connector and the second connector, the bracket being provided with a strip-shaped observation window, and the glass tube being located in the bracket.

[0013] Further, the oil level mirror further comprises

[0014] a first connecting member, which is arranged in the first transverse channel and has a first oil passage cavity, the first oil passage cavity being formed with a first oil port on the side of the first connecting member and communicating with the upper end port of the glass tube, and the first oil passage cavity being formed with a second oil port at the end of the first connecting member; and

[0015] a second connecting member, which is arranged in the second transverse channel and has a second oil passage cavity, the second oil passage cavity being formed with a third oil port on the side of the second connecting member and communicating with the lower end port of the glass tube, and the second oil passage cavity being formed with a fourth oil port at the end of the second connecting member.

[0016] Further, the end of the first connecting member extends out of the first transverse channel of the first connector, and a sealing ring is arranged on the end of the first connecting member and tightly abuts the outer wall of the first connector.

[0017] The sealing connection of the glass tube is preferably as follows: the first axial channel is formed with an annular groove at one end of the glass tube, and a sealing ring is arranged in the annular groove, and the glass tube is sealingly arranged by penetrating through the sealing ring.

[0018] Further, the glass tube is provided with a float ball capable of displaying the oil level, and the end of the glass tube is provided with a limiting gasket, which has an inner hole with a diameter smaller than that of the float ball.

[0019] Further, a snap spring is arranged in the first axial channel close to the limiting gasket to position the limiting gasket.

[0020] Further, the bracket is provided with high and low oil level marks close to the observation window.

[0021] Further, the end of the bracket is provided with a deformation groove along the length direction.

[0022] The technical solution adopted by the utility model to solve the second technical problem is as follows: an oil and gas barrel, characterized by comprising a barrel body and an oil level mirror arranged on one side of the barrel body, the side wall of the barrel body being provided with an upper oil passage hole and a lower oil passage hole, the first connecting member and the second connecting member being sealingly assembled with the outer wall of the barrel body, the second oil port being in communication with the upper oil passage hole, and the fourth oil port being in communication with the lower oil passage hole.

[0023] Compared with existing technologies, the advantages of this invention are: it uses a glass tube as the main oil-conducting body, combined with two connectors for connection and positioning, and a bracket to improve connection strength, resulting in good overall pressure resistance and resistance to breakage. Furthermore, assembly is relatively convenient and easy to operate. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of an embodiment.

[0025] Figure 2 for Figure 1 Magnified view of the oil level mirror.

[0026] Figure 3 for Figure 2 A scaled-down exploded view.

[0027] Figure 4 This is a three-dimensional cross-sectional view of the oil level mirror in the embodiment.

[0028] Figure 5 This is a three-dimensional sectional view of the first connector in the embodiment. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] like Figure 1 As shown, the oil and gas tank in this embodiment includes a tank body 1a and an oil level mirror 2a disposed on one side of the tank body 1a. The side wall of the tank body 1a is provided with an upper oil passage hole and a lower oil passage hole.

[0031] like Figures 2 to 5 As shown, the oil level mirror 2a in this embodiment has a symmetrical design at both ends. Specifically, the oil level mirror 2a includes a first connector 1, a second connector 2, a glass tube 3, a bracket 4, a first connecting member 5, and a second connecting member 6.

[0032] The first connector 1 has a longitudinally arranged first axial channel 11 and a first transverse channel 12 that communicates with and is perpendicular to the first axial channel 11; the second connector 2 has a longitudinally arranged second axial channel 21 and a second transverse channel 22 that communicates with and is perpendicular to the second axial channel 21.

[0033] The upper end of the glass tube 3 is sealed within the first axial channel 11, and the lower end is sealed within the second axial channel 21.

[0034] The bracket 4 is cylindrical and is located between the first connector 1 and the second connector 2, the bracket 4 is provided with a strip-shaped observation window 41, and the glass tube 3 is located in the bracket 4. The bracket 4 is provided with a high oil level mark 42, a low oil level mark 43 and a middle oil level mark 44 located between the high oil level mark 42 and the low oil level mark 43 near the observation window 41, and the bracket 4 is provided with a deformation notch 45 along the length direction at the upper and lower ends to be smoothly inserted into the corresponding axial channel when assembled with the first connector 1 and the second connector 2.

[0035] The first connecting member 5 is arranged in the first transverse channel 12 and has a first oil passing inner cavity 51, the first oil passing inner cavity 51 is formed with a first oil port 52 communicated with the upper port of the glass tube 3 at the side of the first connecting member 5, and the first oil passing inner cavity 51 is formed with a second oil port 53 at the end of the first connecting member 5.

[0036] The second connecting member 6 is arranged in the second transverse channel 22 and has a second oil passing inner cavity 61, the second oil passing inner cavity 61 is formed with a third oil port 62 communicated with the lower port of the glass tube 3 at the side of the second connecting member 6, and the second oil passing inner cavity 61 is formed with a fourth oil port 63 at the end of the second connecting member 6.

[0037] The first connecting member 5 and the second connecting member 6 are sealingly assembled with the outer wall of the barrel 1a, the second oil port 53 is communicated with the upper oil passing hole, and the fourth oil port 63 is communicated with the lower oil passing hole.

[0038] The end of the first connecting member 5 protrudes from the first transverse channel 12 of the first connector 1, and the end of the first connecting member 5 is sleeved with a sealing ring 54 which is tightly attached to the outer wall of the first connector 1. A combined gasket sealing ring 55 is arranged between the head of the first connecting member 5 and the first connector 1 for limiting, and the combined gasket sealing ring 55 is composed of a metal gasket and a rubber. The sealing of the second connecting member is referred to the first connecting member.

[0039] The first axial channel 11 is formed with an annular groove 111 at one end of the glass tube 3, and a sealing ring 31 is embedded in the annular groove 111, and the glass tube 3 penetrates through the sealing ring 31 to realize sealing arrangement. In this embodiment, two annular grooves are provided, and correspondingly, a sealing ring is arranged in each annular groove. The sealing of the second axial channel is referred to the first axial channel.

[0040] The glass tube 3 is provided with a float ball 32 capable of displaying the oil level, and the end of the glass tube 3 is provided with a limiting gasket 33 having an inner hole with a diameter smaller than the diameter of the float ball 32. A circlip 34 is arranged in the first axial channel 11 close to the limiting gasket 33 to position the limiting gasket 33. Of course, a circlip can also be directly used to prevent the float ball from running out of the glass tube, so that the limiting gasket can be omitted.

[0041] Adopt glass tube as the main body of oil, combine two connecting heads to connect and position, and combine support to improve the connection strength, the overall pressure performance is good, not easy to break. At the same time, the assembly is relatively convenient, easy to operate.

Claims

1. An oil level mirror, characterized in that The oil level mirror comprises a first connecting head (1) having a longitudinally arranged first axial channel (11) and a first transverse channel (12) communicating with the first axial channel (11) and being perpendicular to the first axial channel (11); a second connecting head (2) having a longitudinally arranged second axial channel (21) and a second transverse channel (22) communicating with the second axial channel (21) and being perpendicular to the second axial channel (21); a glass tube (3) having an upper end sealingly arranged in the first axial channel (11) and a lower end sealingly arranged in the second axial channel (21); and a bracket (4) in the shape of a cylinder and being limited between the first connecting head (1) and the second connecting head (2), the bracket (4) being provided with a strip-shaped observation window (41), and the glass tube (3) being arranged in the bracket (4).

2. The oil level sight glass of claim 1, wherein The oil level mirror further comprises a first connecting member (5) arranged in the first transverse channel (12) and having a first oil passage inner cavity (51), the first oil passage inner cavity (51) being formed with a first oil port (52) on the side of the first connecting member (5) and communicating with the upper end of the glass tube (3), and the first oil passage inner cavity (51) being formed with a second oil port (53) at the end of the first connecting member (5); and a second connecting member (6) arranged in the second transverse channel (22) and having a second oil passage inner cavity (61), the second oil passage inner cavity (61) being formed with a third oil port (62) on the side of the second connecting member (6) and communicating with the lower end of the glass tube (3), and the second oil passage inner cavity (61) being formed with a fourth oil port (63) at the end of the second connecting member (6).

3. The oil level sight glass of claim 2, wherein The end of the first connecting member (5) extends out of the first transverse channel (12) of the first connecting head (1), and a sealing ring (54) is arranged on the end of the first connecting member (5) and tightly abuts the outer wall of the first connecting head (1).

4. The oil level sight glass of claim 1, wherein The first axial channel (11) is formed with an annular groove (111) at one end of the glass tube (3), and a sealing ring (31) is arranged in the annular groove (111), and the glass tube (3) is sealingly arranged through the sealing ring (31).

5. The oil level sight glass of claim 1, wherein The glass tube (3) is provided with a float ball (32) for displaying the oil level, and the end of the glass tube (3) is provided with a limiting gasket (33) having an inner hole with a diameter smaller than that of the float ball (32).

6. The oil level sight glass of claim 5, wherein The first axial channel (11) is provided with a clamping spring (34) near the limiting gasket (33) for positioning the limiting gasket (33).

7. The oil level sight glass of claim 1, wherein The bracket (4) is provided with a high oil level mark (42) and a low oil level mark (43) near the observation window (41).

8. The oil level sight glass of claim 1, wherein The end of the bracket (4) is provided with a deformation groove (45) along the length direction.

9. A tank for oil and gas with the oil level mirror according to any one of claims 2 to 8, characterized in that The oil level mirror comprises a barrel (1a) and an oil level mirror (2a) arranged on one side of the barrel (1a), the side wall of the barrel (1a) is provided with an upper oil passage hole and a lower oil passage hole, the first connecting member (5) and the second connecting member (6) are sealingly arranged on the outer wall of the barrel (1a), the second oil port (53) communicates with the upper oil passage hole, and the fourth oil port (63) communicates with the lower oil passage hole.

Images