Rapidly connected oil gas recovery sensor

Abstract

The utility model relates to the field of oil gas recovery of gas stations, and discloses a quick-connection oil gas recovery sensor which comprises a sensor body, a gas inlet pipe is fixedly connected to the top end of the sensor body, a gas outlet pipe is fixedly connected to the bottom of the sensor body, and a mounting pipe is arranged outside the sensor body. A sleeve is fixedly connected to the outer wall of the air inlet pipe, an insertion hole is formed in the surface of the sleeve, a threaded ring is in threaded connection with the outer wall of the mounting pipe, an insertion rod is fixedly connected to a pipe opening of the mounting pipe, and a supporting assembly is arranged on the outer wall of the mounting pipe. The outer wall of the end, away from the sensor body, of the air inlet pipe is matched with the inner wall of the mounting pipe, and the diameter of the sleeve is equal to that of the mounting pipe. According to the utility model, through the arrangement of the sleeve, the insertion hole, the insertion rod and other structures, the rapid connection between the sensor and the installation pipe is realized, no extra tool is needed, the installation time is shortened, and the installation convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil gas recovery field of gas station especially relates to a quick -connected oil gas recovery sensor. BACKGROUND

[0002] The oil gas recovery sensor is a device for detecting and measuring the pressure of the automobile engine oil gas recovery system, which mainly monitors the pressure change in the oil gas recovery system to ensure the normal operation of the system and the reduction of tail gas emission. The oil gas recovery sensor is indeed installed on the pipeline for use. In the oil gas recovery system, the sensor is mainly installed on each pipeline of the gas station, including a pressure sensor, a gas flow sensor and a concentration detector, etc. These sensors are used to monitor the oil gas flow, pressure and concentration parameters in real time to ensure the normal operation and efficient work of the oil gas recovery system.

[0003] Through the search, the patent announcement number CN212748871U discloses a concentration sensor mounting structure for oil gas recovery device, which is provided with a locking structure on the tee joint. After the sensor body is matched with the tee joint, the locking structure and the sensor body are matched to prevent the sensor body from loosening and improve the stability of the sensor body installation. The locking structure is small and delicate.

[0004] In the above technical solution, the locking structure and the sensor are matched to realize the installation locking function of the sensor. However, the inlet and outlet ports of the sensor need to be installed on the pipeline. Generally, the inlet pipe and the outlet pipe of the sensor are connected to the pipeline through the flange plate. The use of the above method for installation will reduce the connection efficiency of the sensor and the pipeline, cannot make the sensor be put into use immediately, and reduces the connection convenience. Therefore, a quick -connected oil gas recovery sensor is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a quick -connected oil gas recovery sensor, which aims at improving the problem that the quick -connected oil gas recovery sensor in the prior art cannot realize the quick connection between the inlet and outlet ports of the sensor and the pipeline, resulting in the reduction of the connection convenience.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick -connected oil gas recovery sensor, including sensor body, the top end of sensor body is fixedly connected with inlet pipe, the bottom of sensor body is fixedly connected with outlet pipe, the outside of sensor body is provided with installation pipe, the outer wall of inlet pipe is fixedly connected with sleeve pipe, the surface of sleeve pipe is provided with insertion hole, the outer wall of installation pipe is screwedly connected with screw ring, the pipe orifice of installation pipe is fixedly connected with insertion rod, the outer wall of installation pipe is provided with support assembly.

[0007] As a further description of the above technical scheme:

[0008] The surface of the air inlet pipe is provided with an expansion part, the outer wall of the threaded ring is fixedly connected with a fixing ring, the outer wall of the sensor body is provided with a positioning hole, and the inner wall of the positioning hole is threadedly connected with a positioning bolt.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the one end of the air inlet pipe away from the sensor body is matched with the inner wall of the mounting pipe, and the diameter of the sleeve pipe is equivalent to the diameter of the mounting pipe.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the plug rod is matched with the inner wall of the plug hole, and the inner wall of the threaded ring is threadedly connected with the outer wall of the sleeve pipe.

[0013] As a further description of the above technical solution:

[0014] The support assembly comprises a support frame, the surface of the support frame is provided with a notch, the inner wall of the notch is threadedly connected with a rotating ring, the end of the rotating ring is fixedly connected with a lead screw, the outer wall of the lead screw is threadedly connected with a limiting frame, and the outer wall of the sensor body is provided with a limiting groove.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the support frame is fixedly connected with the outer wall of the mounting pipe, and the notch is arranged on the outer wall of the side of the support frame close to the sensor body.

[0017] As a further description of the above technical solution:

[0018] The one end of the lead screw away from the rotating ring is rotationally connected with the inner wall of the notch, the outer wall of the limiting frame is slidingly connected with the inner wall of the notch, and the outer wall of the limiting frame is matched with the inside of the limiting groove.

[0019] As a further description of the above technical solution:

[0020] The fixing ring is located on the outer wall of the side of the sleeve pipe close to the sensor body, and the outer wall of the positioning bolt is threadedly connected with the inside of the fixing ring.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、The utility model discloses a sensor and mounting pipe quick connecting device, which comprises a sensor body, a mounting pipe and a support assembly, wherein the sensor body is arranged on the mounting pipe, the support assembly is arranged on the mounting pipe, and the support assembly comprises a sleeve pipe, a plug hole, a plug rod, a threaded ring and a support frame.

[0023] 2. The utility model discloses, through being provided with fixed ring, positioning ring, positioning peg and the opening of telescopic part, the length of the air inlet pipe is switched to the length of the air inlet pipe, and the installation and dismounting efficiency of sensor are improved further. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a left view schematic drawing of the main body structure of the quick connection oil gas recovery sensor that the utility model provides;

[0025] Figure 2 It is a bottom view schematic drawing of the main body structure of the quick connection oil gas recovery sensor that the utility model provides;

[0026] Figure 3 It is the main body structure of the quick connection oil gas recovery sensor that the utility model provides, Figure 2 The enlarged diagram of A area in it;

[0027] Figure 4 It is the main body structure of the quick connection oil gas recovery sensor that the utility model provides,

[0028] Figure 5 It is the main body structure of the quick connection oil gas recovery sensor that the utility model provides, Figure 4 The enlarged diagram of B area in it.

[0029] LEGEND:

[0030] 1, sensor body, 2, air inlet pipe, 3, air outlet pipe, 4, installation pipe, 5, sleeve, 6, jack, 7, plug rod, 8, screw ring, 9, support frame, 10, notch, 11, screw rod, 12, ring, 13, limit frame, 14, limit slot, 15, fixed ring, 16, positioning hole, 17, positioning peg, 18, telescopic part. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0032] REFERENCE Figures 1-3The utility model provides an embodiment: a kind of quick connection's oil gas recovery sensor, including sensor body 1, the top end of sensor body 1 is fixedly connected with air inlet pipe 2, the bottom of sensor body 1 is fixedly connected with air outlet pipe 3, air inlet pipe 2 and air outlet pipe 3 are respectively installed on the protective shell of sensor body 1, the outside of sensor body 1 is provided with mounting pipe 4, mounting pipe 4 is provided with two groups, two groups of mounting pipe 4 are respectively located in the opposite end of air inlet pipe 2 and air outlet pipe 3, the outer wall of air inlet pipe 2 is fixedly connected with sleeve pipe 5, sleeve pipe 5 is provided with two groups, and two groups of sleeve pipe 5 are connected with air inlet pipe 2 and air outlet pipe 3 respectively, sleeve pipe 5 is provided with jack 6, the surface of each group of sleeve pipe 5 is provided with two groups of jack 6, jack 6 is symmetrically arranged with the center point of sleeve pipe 5 as the axis of symmetry, the outer wall of mounting pipe 4 is threadedly connected with screw ring 8, the pipe orifice of mounting pipe 4 is fixedly connected with plug rod 7, the outer wall of mounting pipe 4 is provided with support assembly.

[0033] Refer to Figures 3-5 The outer wall of the end of air inlet pipe 2 away from sensor body 1 is matched with the inner wall of mounting pipe 4, the diameter of sleeve pipe 5 is equivalent to the diameter of mounting pipe 4, when air inlet pipe 2 is inserted into the pipe orifice inside top mounting pipe 4, sleeve pipe 5 is attached to the pipe orifice of mounting pipe 4, the outer wall of plug rod 7 is matched with the inner wall of jack 6, the inner wall of screw ring 8 is threadedly connected with the outer wall of sleeve pipe 5, support assembly includes support frame 9, the outer wall of support frame 9 is fixedly connected with the outer wall of mounting pipe 4, the surface of support frame 9 is provided with slot 10, slot 10 is provided on the outer wall of the side of support frame 9 close to sensor body 1, the inner wall of slot 10 is threadedly connected with knob ring 12, the end of knob ring 12 is fixedly connected with lead screw 11, the end of lead screw 11 away from knob ring 12 is rotatably connected with the inner wall of slot 10, the outer wall of lead screw 11 is threadedly connected with limit frame 13, limit frame 13 is provided with two groups, and two groups of limit frame 13 are mirror image arranged with the central axis of lead screw 11 as the axis of symmetry, the surface of lead screw 11 is provided with thread, two groups of threads are bidirectionally arranged, when knob ring 12 rotates, it controls the rotation of lead screw 11, so that two groups of limit frame 13 can move towards opposite side or opposite side, the outer wall of limit frame 13 is slidably connected with the inner wall of slot 10, slot 10 provides limit to limit frame 13, so that it can only move back and forth horizontally inside slot 10, the outer wall of limit frame 13 is matched with the inside of limit slot 14, limit frame 13 can provide limit to sensor body 1 after embedding inside limit slot 14.

[0034] Refer to Figure 5The surface of the air inlet pipe 2 is provided with an expansion part 18, the expansion part 18 can make the distance between the outer port of the air inlet pipe 2 and the sensor body 1 away or close, the outer wall of the threaded ring 8 is fixedly connected with a fixing ring 15, the fixing ring 15 is located on the outer wall of the sleeve 5 close to the sensor body 1, the outer wall of the sensor body 1 is provided with a positioning hole 16, the inner wall of the positioning hole 16 is threadedly connected with a positioning bolt 17, the outer wall of the positioning bolt 17 is threadedly connected with the inner part of the fixing ring 15, when the positioning bolt 17 is screwed into the inner part of the positioning hole 16, the expansion part 18 cannot be stretched or shrunk, when the positioning bolt 17 is separated from the inner part of the positioning hole 16, the expansion part 18 can be stretched or shrunk.

[0035] Working principle: insert the air outlet pipe 3 into the pipe opening of the mounting pipe 4 at the bottom, insert the plug rod 7 into the insertion hole 6, rotate the threaded ring 8 to connect the sleeve 5, then insert the air inlet pipe 2 into the mounting pipe 4 at the top, repeat the above steps, then screw the positioning bolt 17 into the inner part of the positioning hole 16, position the deformation state of the expansion part 18, manually control the push ring 12, the screw rod 11 rotates to make the two sets of limiting frames 13 gradually close, until they are embedded into the inner part of the limiting groove 14, the two sets of limiting frames 13 limit the upper and lower sides of the sensor body 1, so that the sensor body 1 and the mounting pipe 4 are connected, when the sensor body 1 needs to be disassembled, reverse the push ring 12, the limiting frame 13 is separated from the inner part of the limiting groove 14, the threaded ring 8 is reversed to be away from the sleeve 5, then the positioning bolt 17 is unscrewed from the inner part of the positioning hole 16, the air inlet pipe 2 and the air outlet pipe 3 are separated from the two sets of mounting pipes 4 by applying force to the sensor body 1, thereby improving the convenience of connecting the sensor body 1.

[0036] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A quick connection oil gas recovery sensor, comprising a sensor body (1), a gas inlet pipe (2) is fixedly connected to the top end of the sensor body (1), a gas outlet pipe (3) is fixedly connected to the bottom of the sensor body (1), and a mounting pipe (4) is arranged outside the sensor body (1), characterized in that: The outer wall of the air inlet pipe (2) is fixedly connected with a sleeve (5), the surface of the sleeve (5) is provided with a insertion hole (6), the outer wall of the mounting pipe (4) is threadedly connected with a threaded ring (8), the pipe opening of the mounting pipe (4) is fixedly connected with an insertion rod (7), and the outer wall of the mounting pipe (4) is provided with a supporting assembly.

2. A quick connect vapor recovery sensor according to claim 1, wherein: The surface of the air inlet pipe (2) is provided with an expansion part (18), the outer wall of the threaded ring (8) is fixedly connected with a fixing ring (15), the outer wall of the sensor body (1) is provided with a positioning hole (16), and the inner wall of the positioning hole (16) is threadedly connected with a positioning bolt (17).

3. A quick connect vapor recovery sensor according to claim 1, wherein: The outer wall of the end of the air inlet pipe (2) away from the sensor body (1) is matched with the inner wall of the mounting pipe (4), and the diameter of the sleeve (5) is equal to the diameter of the mounting pipe (4).

4. A quick connect vapor recovery sensor according to claim 1, wherein: The outer wall of the insertion rod (7) is matched with the inner wall of the insertion hole (6), and the inner wall of the threaded ring (8) is threadedly connected with the outer wall of the sleeve (5).

5. A quick connect vapor recovery sensor according to claim 1, wherein: The supporting assembly comprises a supporting frame (9), the surface of the supporting frame (9) is provided with a notch (10), the inner wall of the notch (10) is threadedly connected with a rotating ring (12), the end of the rotating ring (12) is fixedly connected with a lead screw (11), the outer wall of the lead screw (11) is threadedly connected with a limiting frame (13), and the outer wall of the sensor body (1) is provided with a limiting groove (14).

6. A quick connect vapor recovery sensor according to claim 5, wherein: The outer wall of the supporting frame (9) is fixedly connected with the outer wall of the mounting pipe (4), and the notch (10) is arranged on the outer wall of the side of the supporting frame (9) close to the sensor body (1).

7. A quick connect vapor recovery sensor according to claim 5 wherein: The end of the lead screw (11) away from the rotating ring (12) is rotationally connected with the inner wall of the notch (10), the outer wall of the limiting frame (13) is slidably connected with the inner wall of the notch (10), and the outer wall of the limiting frame (13) is matched with the inside of the limiting groove (14).

8. A quick connect vapor recovery sensor according to claim 2, wherein: The fixing ring (15) is located on the outer wall of the side of the sleeve (5) close to the sensor body (1), and the outer wall of the positioning bolt (17) is threadedly connected with the inside of the fixing ring (15). The outer wall of the end of the air inlet pipe (2) away from the sensor body (1) is matched with the inner wall of the mounting pipe (4), and the diameter of the sleeve (5) is equal to the diameter of the mounting pipe (4). The outer wall of the insertion rod (7) is matched with the inner wall of the insertion hole (6), and the inner wall of the threaded ring (8) is threadedly connected with the outer wall of the sleeve (5). The supporting assembly comprises a supporting frame (9), the surface of the supporting frame (9) is provided with a notch (10), the inner wall of the notch (10) is threadedly connected with a rotating ring (12), the end of the rotating ring (12) is fixedly connected with a lead screw (11), the outer wall of the lead screw (11) is threadedly connected with a limiting frame (13), and the outer wall of the sensor body (1) is provided with a limiting groove (14). The outer wall of the supporting frame (9) is fixedly connected with the outer wall of the mounting pipe (4), and the notch (10) is arranged on the outer wall of the side of the supporting frame (9) close to the sensor body (1). The end of the lead screw (11) away from the rotating ring (12) is rotationally connected with the inner wall of the notch (10), the outer wall of the limiting frame (13) is slidably connected with the inner wall of the notch (10), and the outer wall of the limiting frame (13) is matched with the inside of the limiting groove (14). The fixing ring (15) is located on the outer wall of the side of the sleeve (5) close to the sensor body (1), and the outer wall of the positioning bolt (17) is threadedly connected with the inside of the fixing ring (15).

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