Natural gas leakage monitoring device

Abstract

The utility model discloses a natural gas leakage monitoring device which comprises a mounting plate, one side of the mounting plate is fixedly connected with a fixed frame, the interior of the fixed frame is rotatably connected with a screw rod, the outer side of the screw rod is in threaded connection with a sliding seat, the sliding seat is in sliding connection with the fixed frame, and one side of the sliding seat is fixedly connected with a connecting seat. Adjusting seats are symmetrically connected into the connecting seat in a sliding mode, and second springs are arranged between the adjusting seats and the connecting seat. The natural gas leakage monitoring device relates to the technical field of natural gas leakage monitoring, the natural gas leakage monitoring device realizes the function of adjusting the position during natural gas monitoring through the arrangement of the fixed frame, the motor, the screw rod, the limiting rod and the sliding seat, the monitoring range can be increased, and the safety is improved; by arranging a push plate, a first spring, a pressing plate, a chute, an adjusting seat, a locking block, a placing block and a fixing groove, the function of quickly disassembling and assembling the natural gas detector is realized, a bolt does not need to be screwed for many times, and the operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas leak monitoring technical field, concretely is natural gas leak monitoring device. BACKGROUND

[0002] Natural gas is a kind of combustible gas that exists naturally in nature, mainly is the mixture of hydrocarbon and non-hydrocarbon. It is usually contained in stratum, often produced in oilfield, and coexists with petroleum, it is a kind of clean energy, and the carbon dioxide and other pollutants produced in combustion process are relatively less, and the influence on environment is less, and it has the advantages of high energy density and low transportation cost. Natural gas is an important energy, but leakage can cause safety problems, and natural gas leak monitoring is the key link to ensure gas safety.

[0003] The natural gas leak monitoring device in prior art is usually fixed, the position during monitoring cannot be adjusted, the monitoring range is smaller, and the detection instrument is usually fixed by a plurality of bolts, so that the bolts need to be screwed for multiple times during dismounting, the dismounting efficiency is low, and the instrument is not convenient to dismount, repair or replace quickly when fault occurs, practicality is poor, and use is inconvenient. Therefore, we propose natural gas leak monitoring device. UTILITY MODEL CONTENT

[0004] In view of the defects of prior art, the utility model provides natural gas leak monitoring device, solves the problems that natural gas leak monitoring device is usually fixed, the position during monitoring cannot be adjusted, the monitoring range is smaller, and the detection instrument is usually fixed by a plurality of bolts, so that the bolts need to be screwed for multiple times during dismounting, the dismounting efficiency is low, and the instrument is not convenient to dismount, repair or replace quickly when fault occurs.

[0005] To achieve the above object, the utility model is realized by the following technical scheme:

[0006] Natural gas leak monitoring device, including mounting plate, the side fixed connection of mounting plate has fixed frame, the inside rotationally connected with screw rod of fixed frame, the outside screw connection of screw rod has sliding seat, sliding seat and fixed frame slidingly connect, the side fixed connection of sliding seat has connecting seat, the inside symmetrical sliding connection of connecting seat has adjusting seat, second spring is equipped between adjusting seat and connecting seat, the side fixed connection of adjusting seat has locking block, the side of connecting seat is equipped with natural gas detector, the side fixed connection of natural gas detector has placing block, the inside symmetrical opening of placing block has the fixed groove of locking block cooperation, the side fixed connection of connecting seat has protective frame, the outside installation of protective frame has alarm;

[0007] Preferably, the outer side of the fixed frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a lead screw, the inner wall of the fixed frame is fixedly connected with a limiting rod, the sliding seat is in sliding connection with the limiting rod, and the lead screw is driven to rotate by the motor.

[0008] Preferably, the inside of the protection frame is symmetrically provided with a through hole.

[0009] Preferably, the inside of the connecting seat is provided with a placing groove matched with the placing block.

[0010] Preferably, the inside of the connecting seat is in sliding connection with a push plate, one side of the push plate is fixedly connected with a pressing plate at equal intervals, and the inside of the adjusting seat is provided with an inclined groove matched with the pressing plate.

[0011] Preferably, one side of the push plate is fixedly connected with an anti-skid protrusion at equal intervals.

[0012] Preferably, the inside of the connecting seat is fixedly connected with a limiting sliding rod at intervals, the push plate is in sliding connection with the limiting sliding rod, and a first spring is sleeved with the outside of the limiting sliding rod and located at one side of the push plate.

[0013] The natural gas leakage monitoring device has the following beneficial effects compared with the prior art:

[0014] 1. The natural gas leakage monitoring device can adjust the position during natural gas monitoring, increase the monitoring range, and improve safety by setting the fixed frame, the motor, the lead screw, the limiting rod and the sliding seat.

[0015] 2. The natural gas leakage monitoring device can quickly disassemble and assemble the natural gas detector by setting the push plate, the first spring, the pressing plate, the inclined groove, the adjusting seat, the locking block, the placing block and the fixed groove, without the need for multiple screwing of bolts, convenient operation, and convenient use for workers. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the connecting seat of the utility model;

[0018] Figure 3 is a structural schematic view of the inside of the connecting seat of the utility model;

[0019] Figure 4 is a structural schematic view of the push plate of the utility model;

[0020] Figure 5 is a structural schematic view of the natural gas detector of the utility model;

[0021] Figure 6 is a structural diagram of the fixed frame.

[0022] In the figure: 1, mounting plate; 2, connecting seat; 3, protective frame; 4, alarm; 5, motor; 6, fixed frame; 7, sliding seat; 8, through hole; 9, natural gas detector; 10, push plate; 11, anti-skid boss; 12, first spring; 13, limiting sliding rod; 14, pressing plate; 15, second spring; 16, placing groove; 17, locking block; 18, adjusting seat; 19, inclined groove; 20, placing block; 21, fixed groove; 22, lead screw; 23, limiting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1 to 6 The present application provides a technical solution:

[0025] The natural gas leakage monitoring device comprises a mounting plate 1, a fixed frame 6 fixedly connected to one side of the mounting plate 1, a lead screw 22 rotatably connected inside the fixed frame 6, a sliding seat 7 threadedly connected to the outside of the lead screw 22, the sliding seat 7 being slidably connected with the fixed frame 6, a connecting seat 2 fixedly connected to one side of the sliding seat 7, adjusting seats 18 symmetrically slidably connected inside the connecting seat 2, second springs 15 arranged between the adjusting seats 18 and the connecting seat 2, locking blocks 17 fixedly connected to one side of the adjusting seats 18, a natural gas detector 9 arranged on one side of the connecting seat 2, a placing block 20 fixedly connected to one side of the natural gas detector 9, fixed grooves 21 symmetrically formed in the inside of the placing block 20 and used in cooperation with the locking blocks 17, a protective frame 3 fixedly connected to one side of the connecting seat 2, and an alarm 4 arranged on the outside of the protective frame 3. When in use, the natural gas can be monitored by the natural gas detector 9, the alarm 4 can issue an alarm when the natural gas leaks, reminding the staff to timely repair, the sliding seat 7 is moved by the rotation of the lead screw 22, the connecting seat 2 is moved by the sliding seat 7, thereby moving the position during monitoring, the monitoring range is wider, and the safety is better, the adjusting seat 18 is moved by the second spring 15, the locking block 17 is moved into the inside of the fixed groove 21 by the adjusting seat 18, thereby locking the position of the placing block 20, and the natural gas detector 9 is conveniently and quickly installed.

[0026] The outer side of the fixed frame 6 is fixedly connected with the motor 5, the output end of the motor 5 is fixedly connected with the lead screw 22, the inner wall of the fixed frame 6 is fixedly connected with the limiting rod 23, the sliding seat 7 is slidingly connected with the limiting rod 23, the lead screw 22 is driven to rotate by the motor 5, and the movement of the sliding seat 7 is limited by the limiting rod 23, so that the sliding seat 7 is prevented from deviating during movement.

[0027] The inside of the protection frame 3 is symmetrically provided with a through hole 8, so that air on the side of the protection frame 3 can also enter the protection frame 3, facilitating monitoring of natural gas.

[0028] The inside of the connecting seat 2 is provided with a placing groove 16 matched with the placing block 20, so that the placing block 20 can be matched with the placing groove 16, facilitating installation of the natural gas detector 9.

[0029] The inside of the connecting seat 2 is slidingly connected with a push plate 10, the push plate 10 is fixedly connected with a pressing plate 14 at equal intervals on one side, the inside of the adjusting seat 18 is provided with an inclined groove 19 matched with the pressing plate 14, the pressing plate 14 is moved by the push plate 10, the pressing plate 14 is matched with the inclined groove 19, so that the pressing plate 14 is extruded and moves the adjusting seat 18 during movement.

[0030] The side of the push plate 10 is fixedly connected with an anti-skid protrusion 11 at equal intervals, the anti-skid protrusion 11 can increase the friction effect, facilitating movement of the push plate 10.

[0031] The inside of the connecting seat 2 is fixedly connected with a limiting sliding rod 13, the push plate 10 is slidingly connected with the limiting sliding rod 13, the first spring 12 is sleeved on the outside of the limiting sliding rod 13 and located on one side of the push plate 10, the push plate 10 is moved and reset by the first spring 12, the movement of the push plate 10 is limited by the limiting sliding rod 13, preventing deviation.

[0032] Working principle:

[0033] When in use, the natural gas can be monitored through the natural gas detector 9, when leakage occurs, the natural gas detector 9 sends an electric signal to the controller in the connecting seat 2, and the controller starts the alarm 4 to issue an alarm, reminding the staff to repair in time, when the position of monitoring needs to be adjusted, the motor 5 is started, the motor 5 drives the screw rod 22 to rotate, the sliding seat 7 is driven to move through the rotation of the screw rod 22, the movement of the sliding seat 7 can be limited through the setting of the limiting rod 23, so as to prevent the sliding seat 7 from deviating during movement, the sliding seat 7 drives the connecting seat 2 to move, so as to move the position of monitoring, the monitoring range is wider, and the safety is better, when the natural gas detector 9 needs to be overhauled, the push plate 10 is pushed, the first spring 12 is compressed, the push plate 10 drives the pressing plate 14 to move, so that the pressing plate 14 cooperates with the inclined groove 19, so as to extrude and drive the adjusting seat 18 to move during the movement of the pressing plate 14, the adjusting seat 18 drives the locking block 17 to move away from the fixed groove 21, so that the natural gas detector 9 can be taken down, which is convenient for overhauling or replacing, convenient to operate, and convenient for the staff to use.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0035] It should be noted that, in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. By the sentence "including a limited element, it does not exclude the existence of another same element in the process, method, article or equipment including the element".

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A natural gas leak monitoring device comprising a mounting plate (1), characterised in that: One side of mounting plate (1) is fixedly connected with fixed frame (6), the inside of fixed frame (6) is rotatably connected with lead screw (22), the outside of lead screw (22) is threadedly connected with sliding seat (7), sliding seat (7) is slidably connected with fixed frame (6), one side of sliding seat (7) is fixedly connected with connecting seat (2), the inside of connecting seat (2) is slidably connected with adjusting seat (18), second spring (15) is arranged between adjusting seat (18) and connecting seat (2), one side of adjusting seat (18) is fixedly connected with locking block (17), one side of connecting seat (2) is provided with natural gas detector (9), one side of natural gas detector (9) is fixedly connected with placing block (20), the inside of placing block (20) is symmetrically provided with fixed groove (21) matched with locking block (17), one side of connecting seat (2) is fixedly connected with protection frame (3), alarm (4) is mounted on the outside of protection frame (3).

2. The natural gas leak monitoring device of claim 1, wherein: The outside of fixed frame (6) is fixedly connected with motor (5), the output end of motor (5) is fixedly connected with lead screw (22), the inner wall of fixed frame (6) is fixedly connected with limiting rod (23), sliding seat (7) is slidably connected with limiting rod (23).

3. The natural gas leak monitoring apparatus of claim 1, wherein: The inside of protection frame (3) is symmetrically provided with through hole (8).

4. The natural gas leak monitoring apparatus of claim 1, wherein: The inside of connecting seat (2) is provided with placing groove (16) matched with placing block (20).

5. The natural gas leak monitoring apparatus of claim 1, wherein: The inside of connecting seat (2) is slidably connected with push plate (10), one side of push plate (10) is equidistantly fixedly connected with pressing plate (14), the inside of adjusting seat (18) is provided with inclined slot (19) matched with pressing plate (14).

6. The natural gas leak monitoring apparatus of claim 5, wherein: One side of push plate (10) is equidistantly fixedly connected with anti-skid convex block (11).

7. The natural gas leak monitoring apparatus of claim 5, wherein: The inside of connecting seat (2) is symmetrically fixedly connected with limiting slide rod (13), push plate (10) is slidably connected with limiting slide rod (13), the outside of limiting slide rod (13) and one side of push plate (10) are provided with first spring (12).

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