Gas engineering safety leakage detector
By designing a first and second half-ring to wrap around the gas pipeline connection and equipping it with a heating block and a limiting mechanism, the problem of misjudgment caused by temperature changes and loose connections in gas leak detectors has been solved, achieving more accurate and stable detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-03-24
AI Technical Summary
Existing gas leak detectors are prone to misjudgment due to temperature changes, and pipe connections may become loose, affecting detection accuracy and stability.
A gas engineering safety leak detector was designed, which uses a first half-ring and a second half-ring to wrap the pipe connection and is equipped with a heating block to keep the temperature constant. It combines a screw and a limiting tooth to achieve a stable connection and uses pressure and temperature probes for detection.
By maintaining a constant temperature within the cavity and ensuring a stable connection, false alarms are prevented, thus improving the accuracy and stability of gas leak detection.
Smart Images
Figure CN224033590U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gas engineering technical field especially relates to a gas engineering safety leak detector. BACKGROUND
[0002] Liquefied natural gas, the main component is methane, is recognized as the cleanest fossil energy on the earth, colorless, odorless, non-toxic and non-corrosive, its volume is about 1 / 625 of the same amount of gaseous natural gas volume, the quality of liquefied natural gas is only about 45% of the same volume of water.
[0003] But in the prior art, the detection cavity for gas leakage can change due to temperature change, which can cause the pressure in the cavity to change, which can cause the detector to misjudge, and with the passage of time, the components wrapped around the pipeline connection can loosen, affecting gas leakage detection, therefore, we propose a gas engineering safety leak detector. UTILITY MODEL CONTENT
[0004] The utility model provides a gas engineering safety leak detector, solve above described technical problem.
[0005] The utility model solves the technical problem that the scheme is as follows: a gas engineering safety leak detector, including mounting bracket, first half ring is fixedly installed to the one end of mounting bracket, the second half ring is installed to the one end away from first half ring of mounting bracket through adjusting mechanism, the outer wall of second half ring is fixedly installed with butt joint spare transversely, the first half ring outer wall is provided with butt joint groove that butt joint spare is in agreement, the inner wall of first half ring and second half ring is fixedly installed with a plurality of heating blocks respectively, the pressure detector and temperature detector are fixedly installed to the upper end surface of mounting bracket, the pressure probe of electric connection is provided in the first half ring with pressure detector, the temperature probe of electric connection is provided in the first half ring with temperature detector.
[0006] Preferably, the adjusting mechanism includes a first screw rod transversely rotatably mounted on the outer wall of the second half ring, the first screw rod is threaded through the mounting bracket, the second half ring outer wall is fixedly installed with a movable rack transversely penetrating the mounting bracket, and the movable rack is connected to a limiting mechanism.
[0007] Preferably, the limiting mechanism includes a fixed block fixedly installed on the outer wall of the mounting bracket, the fixed block is vertically threaded with a second screw rod, and the end of the second screw rod is rotatably installed with a limiting tooth engaged with the movable rack.
[0008] Preferably, the first half ring and the second half ring are respectively fixedly installed with a sealing gasket at the edge.
[0009] Preferably, the controller is electrically connected with the pressure detector and the temperature detector.
[0010] The utility model discloses the beneficial effect is:
[0011] 1. by setting first half ring cooperation second half ring is wrapped in the connecting place of pipeline, the cavity in first half ring and second half ring is used for gas leakage detection, sets up the heater in first half ring and second half ring, guarantees the temperature constant in first half ring and second half ring, thereby guaranteeing the air pressure constant in cavity, prevents the temperature and causes the misjudgment of pressure detector to take place;
[0012] 2. by setting first half ring and second half ring cooperation and are wrapped in fixed, and utilize first screw rod, second screw rod and limit gear etc. Assembly realizes the multiple location fixed of device, makes the connection of device and pipeline fixed more stable, and it is difficult to slacken, detects more accurately, sets up sealing washer simultaneously, improves the sealing effect.
[0013] The above description is only the summary of the technical scheme of the utility model, in order to can be more clearly understood the technical means of the utility model, and can be implemented according to the content of the specification, the following with the preferred embodiment of the utility model and cooperate the detailed description of drawing as follows.The specific implementation of the utility model is given by the following embodiment and its drawing. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawing explained here is used to provide further understanding of the utility model, constitutes a part of this application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute the improper limitation of the utility model.In the drawings:
[0015] Fig. 1 The utility model proposes a kind of overall structure schematic diagram of gas engineering safety leakage detector;
[0016] Fig. 2 The utility model proposes a kind of first half ring structure schematic diagram of gas engineering safety leakage detector;
[0017] Fig. 3 The utility model proposes a kind of second half ring structure schematic diagram of gas engineering safety leakage detector.
[0018] Legend:
[0019] 1, mounting bracket;2, first half ring;3, second half ring;4, abutment;5, abutment groove;6, heating block;7, pressure detector;8, temperature detector;9, pressure probe;10, temperature probe;11, first screw rod;12, moving rack;13, second screw rod;14, limit gear;15, sealing washer;16, controller. DETAILED DESCRIPTION
[0020] The following combines with the attached Figs. 1-3The principles and features of the present application are described, the examples are used to explain the present application, and are not used to limit the scope of the present application. The present application is described in more detail with reference to the accompanying drawings. The advantages and features of the present application will be more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and use non-precise proportions, and are only used to facilitate and clarify the purpose of assisting the description of the embodiments of the present application.
[0021] As shown in Figs. 1-3 The present application is a kind of gas engineering safety leak detector, including mounting bracket 1, the upper end surface of mounting bracket 1 is fixedly installed with controller 16, controller 16 is electrically connected with pressure detector 7, temperature detector 8, controller 16 is used to adjust and control pressure detector 7 and temperature detector 8, one end of mounting bracket 1 is fixedly installed with first half ring 2, one end of mounting bracket 1 away from first half ring 2 is installed with second half ring 3 by adjusting mechanism, the outer wall of second half ring 3 is transversely fixedly installed with butt joint 4, the outer wall of first half ring 2 is provided with butt joint groove 5 matched with butt joint 4, a plurality of heating blocks 6 are fixedly installed in the inner wall of first half ring 2 and second half ring 3 respectively, pressure detector 7 and temperature detector 8 are fixedly installed on the upper end surface of mounting bracket 1, pressure probe 9 electrically connected with pressure detector 7 is arranged in first half ring 2, temperature probe 10 electrically connected with temperature detector 8 is arranged in first half ring 2, the device is wrapped by setting separate first half ring 2 and second half ring 3 at the connection of two gas pipelines, the installation arrangement of device is facilitated, temperature detector 8 is set to cooperate with heating block 6 to realize constant temperature in first half ring 2 and second half ring 3, prevent the volume change of gas caused by temperature when gas does not leak, lead to detection error, and first screw rod 11 is set to limit and fix, and second screw rod 13 is set to cooperate with limit tooth 14 to carry out double limit fixing, ensure sealing, make detection more accurate.
[0022] Specifically, the adjusting mechanism includes first screw rod 11 transversely rotatably installed on the outer wall of second half ring 3, first screw rod 11 is screwed through mounting bracket 1, movable rack 12 movably penetrating mounting bracket 1 is transversely fixedly installed on the outer wall of second half ring 3, movable rack 12 is connected with limit mechanism, rotating first screw rod 11 can drive second half ring 3 to move, can make second half ring 3 and first half ring 2 adhere to each other, at the same time, the connection of two gas pipelines is surrounded by the cooperation of the two, to ensure the stability of detection environment.
[0023] More specifically, the limiting mechanism comprises a fixed block fixedly installed on the outer wall of the mounting frame 1, a second screw rod 13 vertically screwed through the fixed block, a limiting tooth 14 rotatably installed at the end of the second screw rod 13 and engaged with the movable rack 12, knobs fixedly installed at the ends of the second screw rod 13 and the first screw rod 11 respectively, so that the operation of the second screw rod 13 and the first screw rod 11 is more convenient, and the rotation of the second screw rod 13 can drive the limiting tooth 14 to move, and the movable rack 12 is limited by the limiting tooth 14, so that the cooperation of the first half ring 2 and the second half ring 3 is more compact.
[0024] Further, the first half ring 2 and the second half ring 3 are respectively fixedly installed with sealing pads 15 at the edges, so that the sealing pads 15 improve the fit of the first half ring 2 and the second half ring 3 with the gas pipeline, ensure the sealing effect of the first half ring 2 and the second half ring 3, and prevent leakage.
[0025] Working principle:
[0026] In use, the first half ring 2 is fitted at the joint of two gas pipelines, then the first screw rod 11 is controlled to rotate, the first screw rod 11 drives the second half ring 3 to move, so that the second half ring 3 is fitted with the gas pipeline, and the abutting piece of the second half ring 3 is inserted into the abutting groove 5 of the first half ring 2, so that the first half ring 2 and the second half ring 3 are tightly fitted with the gas pipeline, then the second screw rod 13 is controlled to rotate and drive the limiting tooth 14 to move downward, the limiting tooth 14 moves downward and engages with the movable rack 12 to limit, the temperature probe 10 detects the temperature in the first half ring 2 and the second half ring 3, and feedback control is performed by the heating block 6, so as to ensure that the temperature in the first half ring 2 and the second half ring 3 is constant, the gas pressure is stable, and the detection of the pressure detector 7 is not affected, when the gas pipeline leaks and the gas enters the first half ring 2 and the second half ring 3, the pressure increases, the pressure probe 9 detects the data change and issues an alarm.
[0027] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by those skilled in the art within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. A gas engineering safety leak detector, comprising a mounting bracket (1), characterized in that: One end of the mounting bracket (1) is fixedly mounted with a first half ring (2). The end of the mounting bracket (1) away from the first half ring (2) is mounted with a second half ring (3) through an adjustment mechanism. A docking piece (4) is fixedly mounted on the outer wall of the second half ring (3). A docking groove (5) that fits with the docking piece (4) is provided on the outer wall of the first half ring (2). Multiple heating blocks (6) are fixedly mounted on the inner walls of the first half ring (2) and the second half ring (3). A pressure detector (7) and a temperature detector (8) are fixedly mounted on the upper surface of the mounting bracket (1). A pressure probe (9) that is electrically connected to the pressure detector (7) is provided in the first half ring (2). A temperature probe (10) that is electrically connected to the temperature detector (8) is provided in the first half ring (2).
2. A gas engineering safety leak detector according to claim 1, characterized in that: The adjustment mechanism includes a first screw (11) that is laterally rotatably mounted on the outer wall of the second half-ring (3), the first screw (11) being threaded through the mounting bracket (1), and a movable rack (12) that is movably mounted through the mounting bracket (1) being laterally fixed on the outer wall of the second half-ring (3), the movable rack (12) being connected to a limit mechanism.
3. A gas engineering safety leak detector according to claim 2, characterized in that: The limiting mechanism includes a fixed block that is fixedly installed on the outer wall of the mounting frame (1). The fixed block has a second screw (13) threaded through it vertically. The end of the second screw (13) is rotatably fitted with a limiting tooth (14) that meshes with the moving rack (12).
4. A gas engineering safety leak detector according to claim 1, characterized in that: Sealing gaskets (15) are fixedly installed on the edges of the first half ring (2) and the second half ring (3).
5. A gas engineering safety leak detector according to claim 1, characterized in that: A controller (16) is fixedly installed on the upper surface of the mounting bracket (1), and the controller (16) is electrically connected to the pressure detector (7) and the temperature detector (8).