Oxygen filling detection device

Abstract

The utility model discloses an oxygen filling detection device, which relates to the technical field of oxygen filling detection and comprises a detection ring, sealing components are arranged at two ends inside the detection ring, a support rod is fixedly arranged at the side part of the detection ring, an air pressure sensor is fixedly arranged at one end, positioned inside the detection ring, of the support rod, and an annular groove is formed outside the detection ring. Two symmetrically-arranged clamping rings are rotationally arranged in the annular groove, a connecting assembly is arranged between the two clamping rings, a supporting plate is fixedly arranged on the outer wall of each clamping ring, a vertical plate is fixedly arranged at the end of each supporting plate, oxygen detection sensors are fixedly embedded into the two ends of the interior of each vertical plate, and a driving assembly is arranged at the end, located outside the corresponding detection ring, of each supporting rod; the driving assembly is used for driving the clamping ring to rotate. According to the utility model, the detection ring can be sleeved outside the oxygen storage tank and the oxygen filling pipe, the internal air pressure in the filling process is detected, whether oxygen leakage exists outside the detection ring or not can be detected at the same time, and the oxygen filling detection effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen filling detection technical field, concretely relates to an oxygen filling detection device. BACKGROUND

[0002] Oxygen is a combustion-supporting gas, during the filling process, if there are combustible gas impurities, grease and other combustibles, after mixing with oxygen, may cause violent explosion when encountering fire source or energy source, therefore, it is necessary to effectively detect oxygen filling.

[0003] Through the search, the patent file with the announcement number CN221898677U discloses an oxygen filling detection device, the device detects the gas pressure during the oxygen filling process through the sensor and the mechanical linkage component, double protection warning, higher safety factor, at the same time, the alarm threshold can be adjusted, and the flexibility is strong.

[0004] But the detection device can only detect the internal gas pressure during the filling process, cannot synchronously detect whether there is oxygen escaping outward, reduces the detection precision and detection effect. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the above-mentioned existing oxygen filling detection device, the utility model is provided.

[0006] Therefore, the utility model aims at providing an oxygen filling detection device, solving the problem that the existing detection device can only detect the internal gas pressure during the filling process and cannot synchronously detect whether there is oxygen escaping outward.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] An oxygen filling detection device, comprising a detection ring, both ends of the inside of the detection ring are provided with sealing assemblies, a support rod is fixedly arranged on the side of the detection ring, a gas pressure sensor is fixedly arranged at one end of the support rod in the inside of the detection ring, a ring groove is formed in the outside of the detection ring, two symmetrical clamping rings are rotatably arranged in the ring groove, a connecting assembly is arranged between the two clamping rings, a support plate is fixedly arranged on the outer wall of the clamping ring, a vertical plate is fixedly arranged at the end of the support plate, and an oxygen detection sensor is fixedly embedded in both ends of the inside of the vertical plate.

[0009] One end of the support rod outside the detection ring is provided with a driving assembly, and the driving assembly is used for driving the rotation of the clamping ring.

[0010] Preferably, the connecting assembly comprises a connecting plate fixedly arranged at the top of one of the clamping rings, threaded grooves are formed at both ends of the top of the other clamping ring, and a connecting bolt is threadedly connected to the inside of the connecting plate.

[0011] Preferably, the driving assembly comprises a driving motor fixedly arranged at the lower end of the rod wall of the support rod, a driving gear is fixedly arranged at the end of the output shaft of the driving motor and protrudes out of the support rod, and a plurality of tooth grooves are formed in the outer wall of each of the clamping rings in a symmetrical and surrounding manner.

[0012] Preferably, the sealing assembly comprises a sealing air bag fixedly arranged at the inner wall of the detection ring, and an inflation pipe is fixedly arranged at the side of the detection ring and in communication with the sealing air bag.

[0013] Further, a sealing plug is threadedly arranged at the end of the inflation pipe away from the detection ring.

[0014] Preferably, the driving motor is a reversible motor.

[0015] In the above technical solution, the technical effects and advantages of the utility model are as follows:

[0016] 1. The utility model discloses a detection ring, a clamping ring, a supporting plate, a vertical plate, an oxygen detection sensor, a support rod and a gas pressure sensor, which can be wrapped around the outside of an oxygen storage tank and an oxygen inflation pipe, can detect whether there is oxygen leakage outside the detection ring while detecting the internal gas pressure during the filling process, and improves the oxygen filling detection effect.

[0017] 2. The utility model discloses a ring groove, a clamping ring, a connecting assembly, a sealing assembly and a driving assembly, which can make the oxygen detection sensor rotate around the outside of the detection ring to improve the detection range. DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a top view structure schematic view of the detection ring of the utility model;

[0021] Figure 3 The utility model discloses a Figure 1 The utility model discloses a

[0022] Figure 4 The utility model discloses a

[0023] Figure 5 The utility model discloses a Figure 4 The utility model discloses a

[0024] Mark explanation:

[0025] 1, detection ring, 2, support rod, 3, air pressure sensor, 4, clasp, 5, support plate, 6, vertical board, 7, oxygen detection sensor, 8, connecting plate, 9, screw groove, 10, connecting bolt, 11, drive motor, 12, drive gear, 13, tooth groove, 14, sealing air bag, 15, inflation pipe, 16, sealing plug. Specific implementation

[0026] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the attached drawing.

[0027] The utility model discloses an oxygen filling detection device.

[0028] The utility model provides a kind of oxygen filling detection device as shown in Figures 1-5 The utility model discloses an oxygen filling detection device including detection ring 1, the inside both ends of detection ring 1 are equipped with sealing assembly, sealing assembly includes sealing air bag 14, sealing air bag 14 is fixedly arranged in the inner wall of detection ring 1, the side portion of detection ring 1 is fixedly equipped with inflation pipe 15, inflation pipe 15 is located in the one end inside detection ring 1 and is communicated with sealing air bag 14, the one end inside inflation pipe 15 away from detection ring 1 is screwedly equipped with sealing plug 16, the side portion of detection ring 1 is fixedly equipped with support rod 2, the one end of support rod 2 located in the inside of detection ring 1 is fixedly equipped with air pressure sensor 3, the outside of detection ring 1 is equipped with annular groove, two symmetrical clasp 4 are rotationally arranged in annular groove, connecting assembly is equipped between two clasp 4, connecting assembly includes connecting plate 8, connecting plate 8 is fixedly arranged in the top of one side clasp 4, the top of other side clasp 4 is equipped with screw groove 9 at both ends, connecting bolt 10 is screwedly equipped in the inside of connecting plate 8, connecting bolt 10 is screwedly cooperated with screw groove 9, the outer wall of clasp 4 is fixedly equipped with support plate 5, the end of support plate 5 is fixedly equipped with vertical board 6, oxygen detection sensor 7 is fixedly embedded in the inside both ends of vertical board 6.

[0029] In order to make oxygen detection sensor 7 around detection ring 1 outside carry out comprehensive oxygen leakage detection, improve the detection effect in the process of oxygen filling, as Figure 1 AndFigures 3-4 As shown, the support rod 2 is provided with a driving assembly at one end outside the detection ring 1, the driving assembly is used for driving the clamping ring 4 to rotate, the driving assembly comprises a driving motor 11, the driving motor 11 is a forward and reverse motor, the driving motor 11 is fixedly arranged at the lower end of the rod wall of the support rod 2, and the output shaft tail end penetrates through the support rod 2 and is fixedly provided with a driving gear 12, the outer wall of the two clamping rings 4 is provided with a plurality of tooth grooves 13 arranged in a ring around symmetry, and the teeth of the driving gear 12 are inserted into the tooth grooves 13.

[0030] The detection principle is that when the oxygen filling detection device is used, first, the detection ring 1 is sleeved outside the connection between the oxygen storage tank and the oxygen filling pipe, the sealed air bag 14 is inflated through the filling pipe 15, the sealed air bag 14 is tightly attached to the outer wall of the oxygen storage tank and the filling pipe after inflation, plays a sealing role, prevents the inside of the detection ring from communicating with the outside air, and ensures the accuracy of detection.

[0031] Subsequently, the air pressure sensor 3 detects the internal air pressure in the oxygen filling process in real time, and transmits the data, and the operator can observe the internal air pressure change through the device to judge whether the filling process is normal.

[0032] The driving motor 11 is started, the driving motor 11 drives the driving gear 12 to rotate, since the teeth of the driving gear 12 are engaged with the tooth grooves 13 of the outer wall of the clamping ring 4, the clamping ring 4 will rotate in the annular groove around the detection ring 1, and when the clamping ring 4 rotates, the support plate 5, the vertical plate 6 and the oxygen detection sensor 7 fixed in the vertical plate 6 rotate synchronously.

[0033] The oxygen detection sensor 7 detects the space around the outside of the detection ring 1 during rotation, and once oxygen leakage is detected, the sensor will immediately transmit a signal to remind the operator to handle the leakage problem in time, and the above-mentioned way can not only detect the internal air pressure, but also can detect whether there is oxygen leakage outside the detection ring in all directions, thereby improving the oxygen filling detection effect and precision.

[0034] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. An oxygen filling detection device, comprising a detection ring (1), characterized in that, The detection ring (1) has sealing components at both ends inside. A support rod (2) is fixedly provided on the side of the detection ring (1). A pressure sensor (3) is fixedly provided at one end of the support rod (2) inside the detection ring (1). An annular groove is provided on the outside of the detection ring (1). Two symmetrically arranged retaining rings (4) are rotatably provided in the annular groove. A connecting component is provided between the two retaining rings (4). A support plate (5) is fixedly provided on the outer wall of the retaining ring (4). A vertical plate (6) is fixedly provided at the end of the support plate (5). An oxygen detection sensor (7) is fixedly embedded at both ends inside the vertical plate (6). The support rod (2) is provided with a drive assembly at one end outside the detection ring (1), and the drive assembly is used to drive the retaining ring (4) to rotate.

2. The oxygen filling detection device according to claim 1, characterized in that, The connecting assembly includes a connecting plate (8), which is fixedly mounted on the top of the retaining ring (4) on one side. Threaded grooves (9) are provided at both ends of the top of the retaining ring (4) on the other side. A connecting bolt (10) is threaded through the internal thread of the connecting plate (8), and the connecting bolt (10) is threadedly engaged with the threaded groove (9).

3. The oxygen filling detection device according to claim 1, characterized in that, The drive assembly includes a drive motor (11), which is fixedly mounted on the lower end of the support rod (2) and has an output shaft that extends out of the support rod (2) and is fixedly mounted with a drive gear (12). The outer walls of the two retaining rings (4) are provided with multiple tooth grooves (13) arranged symmetrically around each other, and the teeth of the drive gear (12) are inserted into the tooth grooves (13).

4. The oxygen filling detection device according to claim 1, characterized in that, The sealing assembly includes a sealing airbag (14), which is fixedly disposed on the inner wall of the detection ring (1). An inflation tube (15) is fixedly disposed on the side of the detection ring (1), and one end of the inflation tube (15) located inside the detection ring (1) is connected to the sealing airbag (14).

5. The oxygen filling detection device according to claim 4, characterized in that, A sealing plug (16) is threaded through the end of the inflation tube (15) away from the detection ring (1).

6. The oxygen filling detection device according to claim 3, characterized in that, The drive motor (11) is a forward and reverse rotating motor.

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