Calibrating device for oil gas recovery detector

By using a servo motor to drive the lifting rod and transmission plate to protect the cover plate covering the valve, the problem of easy valve damage when the oil and gas recovery detector calibration device is not in use is solved, thus achieving greater practicality.

CN223784290UActive Publication Date: 2026-01-09GUANGXI ZHUANG AUTONOMOUS REGION INST OF METROLOGY & TESTING
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Patent Information

Application Number
CN202520038655.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-09
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing oil and gas recovery detector calibration devices are not effective at protecting pipeline valves when not in use, which can lead to valve damage.

Method used

A device comprising a servo motor, a lifting rod, and a protective cover was designed. The servo motor drives the lifting rod and the transmission plate to move the protective cover upward to cover the valve, thereby protecting the pipeline valve and preventing damage.

Benefits of technology

It effectively protects pipeline valves from damage when they are not in use, thus improving the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223784290U_ABST
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Abstract

The utility model discloses an oil gas recovery detector calibration device, including bottom plate, pressure generator, gas power source, master control mechanism and servo motor, the four corners of bottom surface of bottom plate are all equipped with support mechanism, and the front side and rear side of bottom plate upper surface are respectively equipped with pressure generator and gas power source, a pressure pipe is arranged at the upper end of the end face of the pressure generator, a first electromagnetic valve and a pressure meter are sequentially installed on the upper surface of the pressure pipe, a breather pipe is arranged at the upper end of the end face of the gas power source, and cover plates are fixedly connected to the surface of the pressure generator above the pressure pipe and the end face of the gas power source above the breather pipe. And a servo motor is arranged on the lower surface of the bottom plate. The calibration device for the oil gas recovery detector is convenient for protecting a pipeline valve on the calibration device when the calibration device is not used, so that the phenomenon that the pipeline valve is damaged is avoided, and the practicability of the calibration device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil gas recovery detector calibration tool technical field, concretely is a kind of oil gas recovery detector calibration device. BACKGROUND

[0002] Oil gas recovery detector is a kind of equipment for monitoring oil gas emission, commonly used in gas station and petrochemical field, can ensure the safety and efficiency of the above-mentioned place oil gas use, and oil gas recovery detector calibration device is a kind of equipment for calibrating oil gas recovery detector, its function is to ensure the accuracy and reliability of oil gas recovery detector.

[0003] However, the existing oil gas recovery detector calibration device has the following problems when in use:

[0004] Since the oil gas recovery detector calibration device is provided with a pipeline valve, in order to avoid damage to the pipeline valve caused by external force collision, it is necessary to protect the pipeline valve when the device is not working, but the existing oil gas recovery detector calibration device is not easy to protect the pipeline valve thereon when stopping using, so as to easily cause the pipeline valve to be damaged.

[0005] In view of the above problems, it is urgent to make innovative design on the basis of the original oil gas recovery detector calibration device. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of oil gas recovery detector calibration device to solve the problem that the existing oil gas recovery detector calibration device is not easy to protect the pipeline valve thereon when stopping using, so as to easily cause the pipeline valve to be damaged phenomenon.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of oil gas recovery detector calibration device, including bottom plate, pressure generator, gas power source, total control mechanism and servo motor, the lower surface four corners of the bottom plate are all installed with support mechanism, and the upper surface of bottom plate is provided with pressure generator and gas power source respectively at front and back, and the upper surface of bottom plate on pressure generator side is installed with total control mechanism, the upper end of the end surface of pressure generator is provided with pressure pipe, and the upper surface of pressure pipe is successively installed with first solenoid valve and pressure gauge, the upper end of the end surface of gas power source is provided with air pipe, and the upper surface of air pipe is successively installed with second solenoid valve and flowmeter, the surface of pressure generator above pressure pipe and the end surface of gas power source above air pipe are all fixedly connected with cover plate, the lower surface of bottom plate is provided with servo motor, and the upper end of servo motor output shaft is fixedly connected with lifting rod, and the upper surface of bottom plate on lifting rod side is fixedly installed with clamping rod, and the outer wall of clamping rod is provided with transmission plate, and the both ends of transmission plate are all fixed with protective cover.

[0008] Preferably, the supporting mechanism comprises a sleeve, a supporting rod, a spring shock absorber and a brake caster, the sleeve is fixedly installed on the lower surface of the bottom plate, the lower end inner wall of the sleeve is movably connected with the supporting rod, and the lower end of the supporting rod is provided with the brake caster.

[0009] Preferably, the upper end surface of the supporting rod is connected with the bottom plate through the spring shock absorber, and the supporting rod and the sleeve form a sliding structure.

[0010] Preferably, the total control mechanism is electrically connected with a pressure generator, a gas power source, a first electromagnetic valve, a pressure gauge, a second electromagnetic valve and a flowmeter respectively, and the pressure generator and the gas power source are movably connected with the protective cover.

[0011] Preferably, the lifting rod and the transmission plate are screw-connected, and the transmission plate and the clamping rod are slidably arranged.

[0012] Preferably, the cover plate and the protective cover are attached, and the cover plate and the protective cover are distributed one by one.

[0013] Compared with the prior art, the oil and gas recovery detector calibration device can protect the pipeline valves thereon when stopping use, so that the phenomenon of damage of the pipeline valves is avoided, and the practicality of the device is improved.

[0014] The lifting rod is driven by the servo motor, so that the transmission plate vertically moves upward, the protective cover is driven upward by the transmission plate, the protective cover is attached to the cover plate, the pressure pipe, the first electromagnetic valve, the air pipe and the second electromagnetic valve are protected by the protective cover and the cover plate, so that the pipeline valves thereon can be protected when stopping use, the phenomenon of damage of the pipeline valves is avoided, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a front sectional structure schematic view of the utility model;

[0016] Fig. 2 It is a front view structure schematic view of the pressure pipe of the utility model;

[0017] Fig. 3 It is a top view structure schematic view of the pressure pipe of the utility model;

[0018] Fig. 4 It is a front view structure schematic view of the air pipe of the utility model;

[0019] Fig. 5 It is a side sectional structure schematic view of the lifting rod of the utility model;

[0020] Fig. 6 It is a front sectional structure schematic view of the supporting mechanism of the utility model.

[0021] In the figure: 1, bottom plate; 2, support mechanism; 201, sleeve; 202, support rod; 203, spring shock absorber; 204, brake caster; 3, pressure generator; 4, gas power source; 5, general control mechanism; 6, pressure pipe; 7, first electromagnetic valve; 8, pressure gauge; 9, breather pipe; 10, second electromagnetic valve; 11, flow meter; 12, cover plate; 13, servo motor; 14, lifting rod; 15, clamping rod; 16, transmission plate; 17, protective cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1-6 The utility model provides a kind of technical solutions: a kind of oil gas recovery detector calibration device, including bottom plate 1, support mechanism 2, sleeve 201, support rod 202, spring shock absorber 203, brake caster 204, pressure generator 3, gas power source 4, general control mechanism 5, pressure pipe 6, first electromagnetic valve 7, pressure gauge 8, breather pipe 9, second electromagnetic valve 10, flow meter 11, cover plate 12, servo motor 13, lifting rod 14, clamping rod 15, transmission plate 16 and protective cover 17, bottom plate 1 lower surface four corners are all installed with support mechanism 2, and bottom plate 1 upper surface front and rear sides are provided with pressure generator 3 and gas power source 4 respectively, and the bottom plate 1 upper surface of pressure generator 3 side side is installed with general control mechanism 5, the upper end of the end surface of pressure generator 3 is provided with pressure pipe 6, and the upper surface of pressure pipe 6 is sequentially installed with first electromagnetic valve 7 and pressure gauge 8, the upper end of the end surface of gas power source 4 is provided with breather pipe 9, and the upper surface of breather pipe 9 is sequentially installed with second electromagnetic valve 10 and flow meter 11, the surface of pressure generator 3 above pressure pipe 6 and the end surface of gas power source 4 above breather pipe 9 are all fixedly connected with cover plate 12, the lower surface of bottom plate 1 is provided with servo motor 13, and the upper end of servo motor 13 output shaft is fixedly connected with lifting rod 14, and the bottom plate 1 upper surface of lifting rod 14 side side is fixedly installed with clamping rod 15, and the outer wall of clamping rod 15 is sleeved with transmission plate 16, and the both ends of transmission plate 16 are both fixed with protective cover 17.

[0024] Supporting mechanism 2 includes sleeve 201, support rod 202, spring shock absorber 203 and brake casters 204, and the sleeve 201 is fixedly installed on the lower surface of the bottom plate 1, and the lower end inner wall of the sleeve 201 is movably connected with the support rod 202, and the lower end of the support rod 202 is provided with brake casters 204, which is convenient for moving the device through the supporting mechanism 2, and the vibration generated by the device movement is buffered and damped, thereby protecting the electronic elements on the device.

[0025] The upper end surface of the support rod 202 is connected with the bottom plate 1 through the spring shock absorber 203, and the support rod 202 and the sleeve 201 form a sliding structure, which is convenient for the support rod 202 to slide relative to the sleeve 201 to deform the spring shock absorber 203, thereby buffering and damping the device.

[0026] The total control mechanism 5 is electrically connected with the pressure generator 3, the gas power source 4, the first electromagnetic valve 7, the pressure gauge 8, the second electromagnetic valve 10 and the flowmeter 11 respectively, and the pressure generator 3 and the gas power source 4 are movably connected with the protective cover 17, which is convenient for controlling the pressure generator 3, the gas power source 4, the first electromagnetic valve 7, the pressure gauge 8, the second electromagnetic valve 10 and the flowmeter 11 through the total control mechanism 5, and the protective cover 17 is movably connected with the pressure generator 3 and the gas power source 4 respectively.

[0027] The lifting rod 14 and the transmission plate 16 are screw connected, and the transmission plate 16 and the clamping rod 15 are slidably arranged, which is convenient for the servo motor 13 to drive the lifting rod 14 to rotate, so that the transmission plate 16 moves vertically along the lifting rod 14, and the transmission plate 16 slides relative to the clamping rod 15, so that the protective cover 17 moves vertically.

[0028] The cover plate 12 and the protective cover 17 are attached, and the cover plate 12 and the protective cover 17 are distributed one by one, which is convenient for the protective cover 17 to move and attach with the cover plate 12, so as to protect the pipeline valve on the device through the protective cover 17 and the cover plate 12.

[0029] Working principle: when using the oil gas recovery detector calibration device, first, Figs. 1-6As shown, the user connects the oil and gas recovery detector with the pressure pipe 6, then the user controls the pressure generator 3 to start and opens the first electromagnetic valve 7 to calibrate the pressure of the oil and gas recovery detector through the total control mechanism 5, at the same time, the total control mechanism 5 obtains the pressure data through the pressure gauge 8, when the pressure calibration of the oil and gas recovery detector is completed, the user controls the pressure generator 3 to close and closes the first electromagnetic valve 7 through the total control mechanism 5, then the user disconnects the oil and gas recovery detector from the pressure pipe 6 and connects the oil and gas recovery detector with the breather pipe 9, then the user controls the gas power source 4 to start and opens the second electromagnetic valve 10 to calibrate the flow of the oil and gas recovery detector through the total control mechanism 5, at the same time, the total control mechanism 5 obtains the flow data through the flow meter 11, so as to complete the calibration of the detector, when the device is used and closed, the user dismounts the oil and gas recovery detector from the device, then the user starts the servo motor 13, then the servo motor 13 drives the lifting rod 14 to rotate, then the transmission plate 16 moves upward along the lifting rod 14, at the same time, the transmission plate 16 slides relative to the clamping rod 15, then the transmission plate 16 drives the protective cover 17 to move upward so that the protective cover 17 is attached to the cover plate 12, so that the pipeline valves on the device are protected by the cover plate 12 and the protective cover 17, so that the device is convenient to protect the pipeline valves when it is stopped, so as to avoid the phenomenon that the pipeline valves are damaged, so that the practicability of the device is improved, then when the user pushes the device to move through the brake caster 204, if the device moves on uneven road, the brake caster 204 drives the supporting rod 202 to move relative to the sleeve 201, at the same time, the supporting rod 202 drives the spring shock absorber 203 to deform, so as to buffer and shock the device, so that the electronic elements on the device are protected.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A calibration device for an oil and gas recovery detector, comprising a base plate (1), a pressure generator (3), a gas power source (4), a central control mechanism (5), and a servo motor (13), characterized in that: Support mechanisms (2) are installed at the four corners of the lower surface of the base plate (1), and a pressure generator (3) and a gas power source (4) are respectively installed on the front and rear sides of the upper surface of the base plate (1). A control mechanism (5) is installed on the upper surface of the base plate (1) on the side of the pressure generator (3). A pressure pipe (6) is installed at the upper end of the end face of the pressure generator (3), and a first solenoid valve (7) and a pressure gauge (8) are installed sequentially on the upper surface of the pressure pipe (6). A vent pipe (9) is installed at the upper end of the end face of the gas power source (4), and a second solenoid valve is installed sequentially on the upper surface of the vent pipe (9). (10) and flow meter (11), the pressure generator (3) above the pressure pipe (6) and the gas power source (4) above the vent pipe (9) are both fixedly connected with cover plates (12), the lower surface of the base plate (1) is provided with a servo motor (13), and the upper end of the output shaft of the servo motor (13) is fixedly connected with a lifting rod (14), and a clamping rod (15) is fixedly installed on the upper surface of the base plate (1) on the side of the lifting rod (14), and a transmission plate (16) is sleeved on the outer wall of the clamping rod (15), and a protective cover (17) is fixed on both ends of the transmission plate (16).

2. The calibration device for an oil and gas recovery detector according to claim 1, characterized in that: The support mechanism (2) includes a sleeve (201), a support rod (202), a spring shock absorber (203), and a brake caster (204). The sleeve (201) is fixedly installed on the lower surface of the base plate (1), and the support rod (202) is movably connected to the inner wall of the lower end of the sleeve (201). The brake caster (204) is installed at the lower end of the support rod (202).

3. The calibration device for an oil and gas recovery detector according to claim 2, characterized in that: The upper end face of the support rod (202) is connected to the base plate (1) through the spring shock absorber (203), and the support rod (202) and the sleeve (201) form a sliding structure.

4. The calibration device for an oil and gas recovery detector according to claim 1, characterized in that: The main control mechanism (5) is electrically connected to the pressure generator (3), the gas power source (4), the first solenoid valve (7), the pressure gauge (8), the second solenoid valve (10), and the flow meter (11), respectively. The pressure generator (3) and the gas power source (4) are slidably connected to the protective cover (17), respectively.

5. The calibration device for an oil and gas recovery detector according to claim 1, characterized in that: The lifting rod (14) and the transmission plate (16) are threaded together, and the transmission plate (16) and the locking rod (15) are slidably connected.

6. The calibration device for an oil and gas recovery detector according to claim 1, characterized in that: The cover plate (12) and the protective cover (17) are attached to each other, and the cover plate (12) and the protective cover (17) are distributed in a one-to-one correspondence.