Leak detector

Abstract

The utility model discloses a leak detector, relates to the technical field of oil and gas storage and transportation engineering, and solves the problem that when detection work needs to be carried out on some high and difficult-to-detect narrow and small positions, if effective detection is not carried out under the condition that gas at the high position is difficult to detect, and if the gas is in a leakage state for a long time, the detection efficiency is improved. The leakage detector comprises a leakage detector body, a telescopic mechanism comprises a clamping groove and a clamping block, the surface of the other end of the clamping block is fixedly provided with a first spring, and the bottom end of an outer frame is in threaded connection with a telescopic rod. The surface of one end of a clamping block can be effectively clamped into a clamping groove under the action of elastic force, the limiting and fixing effect on the detection equipment is achieved, then operation is conducted by adjusting a telescopic rod in threaded connection with the bottom end of an outer frame, and the detection equipment can effectively detect high-position gas.

Description

Technical Field

[0001] The utility model relates to the technical field of oil and gas storage and transportation engineering, in particular to a leak detector. Background Art

[0002] Oil and gas storage and transportation refers to the storage and transportation of oil and natural gas. In terms of storage, it includes the construction of large-scale oil tanks, gas storage facilities and other facilities to store oil and gas products, while the modes of transportation include pipeline transportation, railway transportation, road transportation and water transportation. These facilities need to have good sealing, safety and stability to prevent oil and gas leakage and ensure the quality of long-term storage. The oil and gas storage and transportation process requires strict safety management and monitoring to deal with possible risks such as leakage, fire, explosion, etc. At the same time, energy conservation and environmental protection should also be considered to reduce the loss of oil and gas in the storage and transportation process and the impact on the environment.

[0003] Patent announcement number "CN218156680U" discloses "a gas leak detector for safety evaluation of oil and gas storage and transportation projects", including a hand-held handle, a protective shell is provided at the top of the hand-held handle, a touch display screen is provided on the surface of the protective shell, loudspeakers are installed on both sides of the protective shell, a gas leak detector body is provided inside the protective shell, a ventilation hole 1 is provided at the top of the protective shell, a ventilation pipe is provided inside the ventilation hole 1, a matching protective cover is provided at the top of the ventilation pipe, a matching limit plate is inserted inside the protective cover, a ventilation hole 2 matching the ventilation hole 1 is provided inside the limit plate, and a limit pipe matching the ventilation pipe is provided at the bottom of the limit plate. When the utility model needs to clean the oil and gas adhered to the inner wall of the limit plate, the limit plate connected to the limit pipe can be taken out from the inside of the protective cover, and the limit plate and the limit pipe can be cleaned, which is convenient for later use. The purpose of using the limit plate and the limit pipe is to protect the protective cover and the ventilation pipe, extend the service life of the device, and reduce production costs.

[0004] If the detection equipment in the above patent needs to carry out detection work in some high and narrow locations that are difficult to detect, if it fails to perform effective detection when it is difficult to detect high-altitude gases, and if the gas is in a leaking state for a long time, it is likely to cause fire, explosion and other problems. Utility Model Content

[0005] In view of the above problems existing in the prior art, the utility model provides a leak detector.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a leak detector, including a leak detector body, an interception mechanism is arranged above the leak detector body, a telescopic mechanism is arranged below the leak detector body, and an auxiliary mechanism is arranged inside the telescopic mechanism;

[0007] The telescopic mechanism includes a slot and a block, one end surface of the block is respectively clamped in the slot, and the other end surface of the block is fixedly installed with a first spring, an outer frame is arranged on the outer side below the leak detector body, one end of the inner wall of the outer frame is respectively provided with a mounting groove, one end of the first spring is respectively fixedly installed on one side of the inner wall of the mounting groove, and a pull rod is respectively slidably connected and penetrates through one end surface and one side of the inner wall of the mounting groove on the outside of the outer frame, one end of the pull rod penetrates through one end and the other end of the first spring and is fixedly installed on the other end surface of the block, and a telescopic rod is screwed on the bottom end of the outer frame.

[0008] By adopting the above technical scheme, through the first springs respectively installed on the surface of the other end of the card block, the surface of one end of the card block can be effectively clamped in the inside of the card slot under the action of elastic force, thereby achieving a limiting and fixing effect on the detection equipment, and then by adjusting the telescopic rod screwed on the bottom end of the outer frame for operation, the detection equipment can be effectively enabled to detect high-altitude gas, which solves the problem that if the detection equipment needs to carry out detection work in some high-positioned and narrow positions that are difficult to detect, if effective detection cannot be carried out when it is difficult to detect high-altitude gas, and if the gas is in a leakage state for a long time, it is likely to cause fire, explosion and other problems.

[0009] As a preferred solution of the leak detector described in the utility model, a gooseneck probe is fixedly installed on the top of the leak detector body, and the card slots of the telescopic mechanism are respectively opened on the surface of one end of the leak detector body.

[0010] By adopting the above technical solution, the gooseneck probe installed on the top of the leak detector body can achieve multi-directional adjustment effects.

[0011] As a preferred solution of the leak detector described in the utility model, the interception mechanism includes a plug-in strip, one end surface of the plug-in strip is fixedly mounted on the outer surface of the top end of the gooseneck probe, an outer ring is provided on the outer side of the top end of the gooseneck probe, plug-in grooves are respectively opened on the inner wall of the outer ring, the top of the plug-in strip is respectively plugged into the top wall of the plug-in groove, and an interception ring located inside the top end of the gooseneck probe is fixedly mounted on the inner wall of the top of the outer ring.

[0012] By adopting the above technical solution, the intercepting ring located inside the top of the gooseneck probe and installed on the inner wall of the top of the outer ring can effectively prevent foreign matter and fine impurities from entering the interior, and the plug-in grooves and plug-in strips respectively opened on the inner wall of the outer ring can effectively prevent the outer ring from falling off.

[0013] As a preferred solution of the leak detector described in the utility model, the auxiliary mechanism includes a semicircular groove and a semicircular block, the outer side of one end of the semicircular block is respectively clamped in the inside of the semicircular groove, the other end of the inner wall of the outer frame of the telescopic mechanism is respectively provided with an auxiliary groove, the other end of the semicircular block is respectively fixedly installed with a second spring, and one end of the second spring is respectively fixedly installed on one side of the inner wall of the auxiliary groove.

[0014] By adopting the above technical solution, through the semicircular blocks respectively clamped in the semicircular grooves, the semicircular blocks are respectively installed at the other ends through the second springs, which can effectively achieve further auxiliary effects under the action of elastic force to prevent the detection equipment from detaching and falling.

[0015] As a preferred solution of the leak detector described in the utility model, the semicircular grooves of the auxiliary mechanism are respectively opened on the other end surface of the leak detector body, and alarms are respectively fixedly installed on both side surfaces of the leak detector body.

[0016] By adopting the above technical solution, if leakage occurs, the alarm can be effectively sounded through the alarms respectively installed on the two side surfaces of the leak detector body.

[0017] As a preferred solution of the leak detector described in the utility model, the other end surface of the leak detector body is provided with a heat dissipation groove penetrating the inner wall, and the bottom side surface of the leak detector body is provided with a through hole penetrating the bottom surface.

[0018] By adopting the above technical scheme, the heat dissipation effect can be effectively achieved by opening heat dissipation grooves penetrating the inner wall on the other end surface of the leak detector body, and the through holes penetrating the bottom surface on one side of the bottom surface of the leak detector body can be effectively connected to the hand-held rope to prevent detachment.

[0019] The utility model provides a leak detector having the following beneficial effects:

[0020] 1. By adding a telescopic mechanism and a first spring respectively installed on the surface of the other end of the card block, the surface of one end of the card block can be effectively clamped in the card slot under the action of elastic force, thereby achieving a limiting and fixing effect on the detection equipment. Then, by adjusting the telescopic rod screwed on the bottom end of the outer frame for operation, the detection equipment can effectively detect high-altitude gas, which solves the problem that if the detection equipment needs to carry out detection work in some high-altitude and narrow locations that are difficult to detect, if effective detection cannot be carried out when it is difficult to detect high-altitude gas, and if the gas is in a leaking state for a long time, it is likely to cause fire, explosion and other problems.

[0021] 2. By adding an interception mechanism, the interception ring located inside the top of the gooseneck probe and installed on the inner wall of the top of the outer ring can effectively prevent foreign matter and fine impurities from entering the interior, and the plug-in grooves and plug-in strips respectively opened on the inner wall of the outer ring can effectively prevent the outer ring from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a schematic diagram of the overall main structure of the utility model.

[0024] Figure 2 It is a front view structural schematic diagram of the utility model as a whole.

[0025] Figure 3 It is a left-side structural schematic diagram of the utility model as a whole.

[0026] Figure 4 It is a right-side structural schematic diagram of the utility model as a whole.

[0027] Figure 5 It is a schematic diagram of a partial half-section structure of the utility model as a whole viewed from the left.

[0028] Figure 6 It is a left-side half-section structural schematic diagram of the utility model as a whole.

[0029] Figure 7 It is a right side view of the partial half-section structure of the utility model as a whole.

[0030] Figure 8 This utility model Figure 6 A in the figure is an enlarged structural diagram.

[0031] In the figure, 1. leak detector body; 2. gooseneck probe; 3. interception mechanism; 31. plug-in strip; 32. outer ring; 33. plug-in slot; 34. interception ring; 4. telescopic mechanism; 41. outer frame; 42. slot; 43. block; 44. mounting slot; 45. first spring; 46. pull rod; 47. telescopic rod; 5. auxiliary mechanism; 51. semicircular slot; 52. semicircular block; 53. auxiliary slot; 54. second spring; 6. alarm; 7. heat dissipation slot; 8. through hole. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example

[0033] Reference Figures 1 to 8 , which is the first embodiment of the utility model, and provides a leak detector including a leak detector body 1, an interception mechanism 3 is arranged above the leak detector body 1, a telescopic mechanism 4 is arranged below the leak detector body 1, and an auxiliary mechanism 5 is arranged inside the telescopic mechanism 4;

[0034] The telescopic mechanism 4 includes a slot 42 and a block 43, one end surface of the block 43 is respectively clamped in the slot 42, and the other end surface of the block 43 is fixedly installed with a first spring 45, an outer frame 41 is arranged on the outer side below the leak detector body 1, and one end of the inner wall of the outer frame 41 is respectively provided with a mounting slot 44, one end of the first spring 45 is respectively fixedly installed on one side of the inner wall of the mounting slot 44, and a pull rod 46 is respectively provided on the outer side of the outer frame 41, which is slidably connected and passes through one end surface and one side of the inner wall of the mounting slot 44, one end of the pull rod 46 passes through one end and the other end of the first spring 45 and is fixedly installed on the other end surface of the block 43, and a telescopic rod 47 is screwed on the bottom end of the outer frame 41.

[0035] Specifically, a gooseneck probe 2 is fixedly installed on the top of the leak detector body 1, and the slots 42 of the telescopic mechanism 4 are respectively opened on the surface of one end of the leak detector body 1. The interception mechanism 3 includes a plug-in strip 31, and one end surface of the plug-in strip 31 is respectively fixedly installed on the outer surface of the top of the gooseneck probe 2. An outer ring 32 is arranged on the outer side of the top of the gooseneck probe 2, and plug-in grooves 33 are respectively opened on the inner wall of the outer ring 32. The top of the plug-in strip 31 is respectively plugged into the top wall of the plug-in groove 33, and an interception ring 34 located inside the top of the gooseneck probe 2 is fixedly installed on the inner wall of the top of the outer ring 32.

[0036] Furthermore, the telescopic mechanism 4 can effectively make one end surface of the block 43 respectively clamped in the inside of the slot 42 under the action of elastic force through the first spring 45 respectively installed on the other end surface of the block 43, thereby achieving the limiting and fixing effect of the leak detector body 1, and then by adjusting the telescopic rod 47 screwed on the bottom end of the outer frame 41 for operation, it can effectively enable the detection equipment to effectively detect high-altitude gas. If there is no need to detect at a high place, the first spring 45 and the block 43 can be effectively driven to move out of the slot 42 by pulling the pull rod 46 for easy assembly and disassembly. One end of the pull rod 46 is respectively slidably connected and passes through one end surface and one side of the inner wall of the mounting groove 44. One end of the first spring 45 is respectively installed on one side of the inner wall of the mounting groove 44. The mounting groove 44 is respectively opened at one end of the inner wall of the outer frame 41, and the slot 42 is respectively opened on one end surface of the leak detector body 1. One end of the pull rod 46 passes through one end and the other end of the first spring 45 and is fixedly installed on the other end surface of the block 43.

[0037] The gooseneck probe 2 installed on the top of the leak detector body 1 can be adjusted in multiple directions. The interception mechanism 3 can effectively prevent foreign matter and fine impurities from entering the interior through the interception ring 34 located inside the top of the gooseneck probe 2 and installed on the inner wall of the top of the outer ring 32. The plug-in grooves 33 respectively opened on the inner wall of the outer ring 32 and the plug-in strip 31 can effectively prevent the outer ring 32 from falling off. One end surface of the plug-in strip 31 is fixedly installed on the outer surface of the top of the gooseneck probe 2. Example

[0038] Reference Figures 1 to 8 , which is the first embodiment of the utility model. This embodiment is based on the previous embodiment. The auxiliary mechanism 5 includes a semicircular groove 51 and a semicircular block 52. The outer side of one end of the semicircular block 52 is respectively clamped in the interior of the semicircular groove 51. The other end of the inner wall of the outer frame 41 of the telescopic mechanism 4 is respectively provided with an auxiliary groove 53. The other end of the semicircular block 52 is respectively fixedly installed with a second spring 54, and one end of the second spring 54 is respectively fixedly installed on one side of the inner wall of the auxiliary groove 53.

[0039] Specifically, the semicircular grooves 51 of the auxiliary mechanism 5 are respectively opened on the other end surface of the leak detector body 1, the alarm devices 6 are respectively fixedly installed on the two side surfaces of the leak detector body 1, the other end surface of the leak detector body 1 is respectively opened with heat dissipation grooves 7 penetrating the inner wall, and the bottom side surface of the leak detector body 1 is opened with a through hole 8 penetrating the bottom surface.

[0040] Furthermore, the auxiliary mechanism 5 is through the semicircular block 52 respectively clamped in the semicircular groove 51, and the semicircular block 52 is respectively installed at the other end through the second spring 54, which can effectively achieve further auxiliary effect under the action of elastic force to prevent the leak detector body 1 from detaching and falling. One end of the second spring 54 is respectively installed on one side of the inner wall of the auxiliary groove 53, and the auxiliary groove 53 is respectively opened at the other end of the inner wall of the outer frame 41 of the telescopic mechanism 4, and the semicircular groove 51 is respectively opened on the other end surface of the leak detector body 1.

[0041] If leakage occurs, the alarm can be effectively sounded through the alarm devices 6 installed on both side surfaces of the leak detector body 1, and the heat dissipation grooves 7 penetrating the inner wall are provided on the other end surface of the leak detector body 1 to effectively dissipate heat. A through hole 8 penetrating the bottom surface is provided on one side surface of the bottom of the leak detector body 1, which can be effectively connected to the hand-held rope to prevent it from being detached.

[0042] Working principle: The gooseneck probe 2 installed on the top of the leak detector body 1 can be adjusted in multiple directions. The interception mechanism 3 is located inside the top of the gooseneck probe 2 and is installed on the inner wall of the top of the outer ring 32. This can effectively prevent foreign matter and fine impurities from entering the interior. The plug-in grooves 33 respectively opened on the inner wall of the outer ring 32 and the plug-in strip 31 can effectively prevent the outer ring 32 from falling off. One end surface of the plug-in strip 31 is fixedly installed on the outer surface of the top of the gooseneck probe 2.

[0043] The telescopic mechanism 4 is through the first spring 45 respectively installed on the other end surface of the block 43. Under the action of elastic force, the one end surface of the block 43 can be effectively clamped in the inside of the slot 42, thereby achieving the limiting and fixing effect of the leak detector body 1. Then, by adjusting the telescopic rod 47 screwed on the bottom end of the outer frame 41 for operation, the detection equipment can effectively detect the gas at a high place. If there is no need to detect at a high place, the first spring 45 and the block 43 can be effectively driven to move out of the slot 42 by pulling the pull rod 46, which is convenient for assembly and disassembly. One end of the pull rod 46 is respectively slidably connected and passes through one end surface and one side of the inner wall of the mounting groove 44. One end of the first spring 45 is respectively installed on one side of the inner wall of the mounting groove 44. The mounting groove 44 is respectively opened at one end of the inner wall of the outer frame 41, and the slot 42 is respectively opened on the surface of one end of the leak detector body 1. One end of the pull rod 46 passes through one end and the other end of the first spring 45 and is fixedly installed on the other end surface of the block 43.

[0044] The auxiliary mechanism 5 is achieved by respectively clamping the semicircular blocks 52 inside the semicircular grooves 51. The semicircular blocks 52 are respectively installed at the other ends with second springs 54. Under the action of elastic force, further auxiliary effect can be effectively achieved to prevent the leak detector body 1 from falling off. One end of the second spring 54 is respectively installed on one side of the inner wall of the auxiliary groove 53. The auxiliary grooves 53 are respectively opened at the other end of the inner wall of the outer frame 41 of the telescopic mechanism 4, and the semicircular grooves 51 are respectively opened on the other end surface of the leak detector body 1.

[0045] If leakage occurs, the alarm can be effectively sounded through the alarm devices 6 installed on both side surfaces of the leak detector body 1, and the heat dissipation grooves 7 penetrating the inner wall are provided on the other end surface of the leak detector body 1 to effectively dissipate heat. A through hole 8 penetrating the bottom surface is provided on one side surface of the bottom of the leak detector body 1, which can be effectively connected to the hand-held rope to prevent it from being detached.

[0046] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A leak detector, comprising a leak detector body (1), characterized in that: An interception mechanism (3) is arranged above the leak detector body (1), a telescopic mechanism (4) is arranged below the leak detector body (1), and an auxiliary mechanism (5) is arranged inside the telescopic mechanism (4); The telescopic mechanism (4) comprises a slot (42) and a block (43), one end surface of the block (43) is respectively engaged with the inside of the slot (42), and the other end surface of the block (43) is respectively fixedly mounted with a first spring (45); an outer frame (41) is arranged on the lower outer side of the leak detector body (1), one end of the inner wall of the outer frame (41) is respectively provided with a mounting slot (44), one end of the first spring (45) is respectively fixedly mounted on one side of the inner wall of the mounting slot (44), and a pull rod (46) is respectively arranged on the outer side of the outer frame (41) and is respectively slidably connected and penetrates through one end surface and one side of the inner wall of the mounting slot (44), one end of the pull rod (46) respectively penetrates through one end and the other end of the first spring (45) and is fixedly mounted on the other end surface of the block (43), and a telescopic rod (47) is screwed on the bottom end of the outer frame (41).

2. A leak detector according to claim 1, characterized in that: A gooseneck probe (2) is fixedly mounted on the top of the leak detector body (1), and the clamping slots (42) of the telescopic mechanism (4) are respectively provided on the surface of one end of the leak detector body (1).

3. A leak detector according to claim 1, characterized in that: The interception mechanism (3) comprises a plug-in strip (31), one end surface of the plug-in strip (31) is fixedly mounted on the outer surface of the top end of the gooseneck probe (2), an outer ring (32) is arranged on the outer side of the top end of the gooseneck probe (2), the inner wall of the outer ring (32) is provided with a plug-in groove (33), the top of the plug-in strip (31) is respectively plugged into the top wall of the plug-in groove (33), and an interception ring (34) located inside the top end of the gooseneck probe (2) is fixedly mounted on the inner wall of the top of the outer ring (32).

4. A leak detector according to any one of claims 1 to 3, characterized in that: The auxiliary mechanism (5) comprises a semicircular groove (51) and a semicircular block (52); the outer side of one end of the semicircular block (52) is respectively clamped in the interior of the semicircular groove (51); the other end of the inner wall of the outer frame (41) of the telescopic mechanism (4) is respectively provided with an auxiliary groove (53); the other end of the semicircular block (52) is respectively fixedly mounted with a second spring (54); one end of the second spring (54) is respectively fixedly mounted on one side of the inner wall of the auxiliary groove (53).

5. A leak detector according to claim 4, characterized in that: The semicircular grooves (51) of the auxiliary mechanism (5) are respectively provided on the other end surface of the leak detector body (1), and alarm devices (6) are respectively fixedly mounted on the two side surfaces of the leak detector body (1).

6. A leak detector according to any one of claims 1 to 3, characterized in that: The other end surface of the leak detector body (1) is provided with a heat dissipation groove (7) penetrating the inner wall, and the bottom side surface of the leak detector body (1) is provided with a through hole (8) penetrating the bottom surface.

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