Online inspection tool for breather valve of storage tank

Abstract

The utility model relates to the technical field of storage tank breather valve inspection equipment, and discloses a storage tank breather valve online inspection tool which comprises an inspection equipment body, a handle fixedly connected to the front side of the inspection equipment body, and an air inlet pipe fixedly connected to the top of the inspection equipment body. A top cover is hinged to the top of the inspection equipment body through a hinge, a storage mechanism is arranged in the top cover, a locking mechanism is arranged in the top cover, and a connecting mechanism is arranged at the tops of the air inlet pipe and the air outlet pipe. According to the online inspection tool for the breather valve of the storage tank, through the storage space formed by the arrangement of the storage mechanism, the separation net plate and the top cover in a matched mode, pipelines and other structures can be stored when the inspection tool is used, and a worker only needs to lift the inspection equipment body and the top cover through a lifting handle; all detection tool structures for the breather valve of the storage tank can be carried, and a tool bag does not need to be additionally prepared for carrying pipeline tools.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage tank breather valve inspection, specifically to a kind of storage tank breather valve online inspection tooling. BACKGROUND

[0002] Storage tank breather valve is the key safety device installed on the top of storage tank, mainly used for automatically adjusting tank pressure, automatically opening pressure relief when tank pressure is over limit, and inhaling air when pressure is too low, which can prevent storage tank from being damaged due to abnormal pressure, reduce tank medium volatilization, and is widely used in petroleum, chemical industry, warehousing and other fields. The online inspection equipment of storage tank breather valve is a special tool for detecting the core performance parameters such as opening pressure, sealing property and sensitivity without disassembling the breather valve, which can find equipment hazards in time and ensure the safe operation of storage tank. The portability and tool integration directly affect the efficiency and reliability of inspection work.

[0003] The existing storage tank breather valve online inspection equipment has optimization direction in the management and operation convenience of supporting tools: most of the supporting inspection tools of the equipment (such as connecting pipelines, joints, calibration accessories, etc.) lack special integrated storage structure, and need to be carried separately with tool bag, which not only increases the carrying burden, but also easily causes tool scattering and loss due to jolt and collision, affecting the normal development of inspection work. Moreover, the static electricity hazard of the storage tank breather valve online inspection equipment during use is very great: static electricity generated by friction between equipment and medium, contact and separation of parts or human body conduction can easily ignite flammable gas in storage tank, causing explosion and fire. At the same time, static electricity can interfere with precision sensors and cause inspection data distortion, misjudge the performance of breather valve, cause equipment failure and aging by breaking electronic components, and cause falling, misalignment and other operation errors by electric shock, which is very dangerous. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of storage tank breather valve online inspection tooling to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of storage tank breather valve online inspection tooling, including inspection equipment main body, the inspection equipment main body front side is fixedly connected with handle, the inspection equipment main body top is fixedly connected with inlet pipe, the inspection equipment main body top is fixedly connected with outlet pipe at inlet pipe right side position, the inspection equipment main body top is hinged with top cover, the top cover is provided with storage mechanism, the top cover is provided with locking mechanism, the inlet pipe and outlet pipe top are provided with connecting mechanism.

[0006] The storage mechanism includes storage assembly and positioning assembly, the storage assembly is arranged on the right side of the top cover, and the positioning assembly is arranged on the top of the storage assembly.

[0007] The locking mechanism comprises a locking assembly and an adjusting assembly, the locking assembly is arranged in the top of the top cover, and the adjusting assembly is arranged outside the locking assembly.

[0008] The connecting mechanism comprises a connecting assembly, a mounting assembly and a monitoring assembly, the connecting assembly is arranged outside the outer rings of the air inlet pipe and the air outlet pipe, the mounting assembly is arranged in the connecting assembly, and the monitoring assembly is arranged in the connecting assembly.

[0009] Preferably, the storage assembly comprises a partition net plate, the partition net plate is fixedly connected to the inner ring of the top cover, and the partition net plate and the inner top of the top cover form a storage space.

[0010] Preferably, the right side of the top cover is clamped with a clamping cover above the partition net plate, a fixing shaft is rotatably connected to the rear side of the clamping cover, the fixing shaft is fixedly connected to the top cover, and a pull rod is fixedly connected to the right side of the clamping cover.

[0011] Preferably, the positioning assembly comprises a clamping frame, the clamping frame is clamped in the top of the top cover corresponding to the front side of the clamping cover, a clamping plate is fixedly connected to the bottom of the clamping frame, and the clamping plate is clamped in the top of the clamping cover downwardly through the top cover.

[0012] Preferably, the locking assembly comprises a sliding cylinder, the sliding cylinder is slidingly connected to the top of the top cover corresponding to the position of the clamping plate, a clamping rod is fixedly connected to the right side of the sliding cylinder, and the clamping rod is clamped in the right side of the top cover and the clamping plate.

[0013] Preferably, the adjusting assembly comprises a compression spring, the compression spring is fixedly connected to the left side of the sliding cylinder, a pulling rod is arranged above the compression spring, the pulling rod is fixedly connected to the top of the sliding cylinder, and the pulling rod is slidingly connected to the top of the top cover.

[0014] Preferably, the connecting assembly comprises a clamping cylinder, the clamping cylinder is clamped outside the outer rings of the air inlet pipe and the air outlet pipe, a connecting block is fixedly connected to the inner side of the outer ring of the clamping cylinder, a clamping seat is fixedly connected to the bottom of the clamping cylinder, the clamping seat is sleeved outside the outer rings of the air inlet pipe and the air outlet pipe, a connecting pipe is fixedly connected to the inner ring of the clamping cylinder, a sleeve seat is fixedly connected to the outer ring of the connecting pipe, and the sleeve seat is fixedly connected to the top of the clamping cylinder.

[0015] Preferably, the mounting assembly comprises a sliding sheet, the sliding sheet is arranged in the connecting assembly and located outside the outer rings of the air inlet pipe and the air outlet pipe, the sliding sheet is slidingly connected to the connecting assembly, a return spring is fixedly connected to the outer side of the sliding sheet, a clamping block is fixedly connected to the inner side of the sliding sheet, and the top of the clamping block is in contact with the bottom of the convex ring of the outer rings of the air inlet pipe and the air outlet pipe.

[0016] Preferably, the monitoring assembly comprises an electrostatic eliminator fixedly connected in the top of the connecting block, air pressure monitoring sensors are arranged on the left and right sides of the electrostatic eliminator, the air pressure monitoring sensors are fixedly connected in the cartridge, sensor monitoring rods are fixedly connected outside the air pressure monitoring sensors, and the sensor monitoring rods are clamped in the connecting pipe.

[0017] Compared with the prior art, the utility model provides a kind of storage tank breather valve online inspection tool, with following beneficial effects:

[0018] 1、The storage tank breather valve online inspection tool, by being provided with the storage mechanism, the storage space formed by the separating net plate and the top cover cooperation, the pipeline structure of inspection tool use can be stored, so that the staff only needs to lift the inspection equipment main body and top cover by lifting handle, the whole storage tank breather valve detection tool structure can be carried, without additional tool bag to carry pipeline tool, the supporting tool and the inspection equipment main body can be stored uniformly, and the phenomenon that scattered workpiece is not easy to lose is avoided, which is convenient for staff to use.

[0019] 2、The storage tank breather valve online inspection tool, after the clamping plate is clamped in the top cover and the clamping cover, the slide cylinder is driven to the right clamping rod in the top cover and the clamping plate under the action of compression spring, the clamping plate is positioned, the locking of the clamping cover position is completed, the parts placed in the separating net plate and the top cover cannot fall off, and the staff only needs to control the clamping rod to move and remove the positioning of the clamping plate by turning the lever, so that the staff can open and close the clamping cover, which is simple to operate and convenient for staff to use.

[0020] 3、The storage tank breather valve online inspection tool, by being provided with the connecting mechanism, the cartridge is clamped in the outer circle of the inlet pipe and the outlet pipe, the pipeline structure and the inspection equipment main body are connected, so that the pipeline structure is fixed on the storage tank breather valve, and the inspection equipment main body cannot be directly contacted, wherein the electrostatic eliminator is arranged in the connecting block, the inspection equipment main body is first electrostatically eliminated by the inlet pipe and the outlet pipe, so that the fault and danger caused by static electricity during the detection of the storage tank breather valve by the inspection equipment main body are avoided, and the safety of operation process is improved. ACCURACY

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in embodiment description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying the creativity of labor:

[0022] Figure 1 It is the front view of the utility model;

[0023] Figure 2 The opening and closing of the utility model is shown Figure 1 ;

[0024] Figure 3 The opening and closing of the utility model is shown Figure 2 ;

[0025] Figure 4 It is a partial structure schematic view of the storage mechanism;

[0026] Figure 5 It is a partial structure sectional view of the utility model;

[0027] Figure 6 It is a partial structure sectional view of the locking mechanism;

[0028] Figure 7 It is a side sectional view of the connecting mechanism;

[0029] Figure 8 It is a front sectional view of the connecting mechanism;

[0030] Figure 9 It is a partial structure sectional view of the connecting mechanism.

[0031] In the figure: 1, storage mechanism;11, storage assembly;1101, separation net plate;1102, clamping cover;1103, fixed shaft;1104, pull rod;12, positioning assembly;1201, clamping frame;1202, clamping plate;2, locking mechanism;21, locking assembly;2101, sliding cylinder;2102, clamping rod;22, adjusting assembly;2201, compression spring;2202, push rod;3, connecting mechanism;31, connecting assembly;3101, clamping cylinder;3102, connecting block;3103, clamping seat;3104, connecting pipe;3105, sleeve seat;32, mounting assembly;3201, sliding sheet;3202, reset spring;3203, clamping block;33, monitoring assembly;3301, static electricity eliminator;3302, air pressure monitoring sensor;3303, sensor monitoring rod;4, inspection equipment main body;41, handle;42, air inlet pipe;43, air outlet pipe;5, top cover. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with 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 protection scope of the utility model.

[0033] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0034] The utility model provides a technical scheme:

[0035] Embodiment one: combine Figures 1 to 5 A kind of storage tank breather valve online inspection tool, including inspection equipment main body 4, handle 41 is fixedly connected to the front side of inspection equipment main body 4, air inlet pipe 42 is fixedly connected to the top of inspection equipment main body 4, air outlet pipe 43 is fixedly connected to the top of inspection equipment main body 4 and located the right side position of air inlet pipe 42, top cover 5 is hingedly connected to the top of inspection equipment main body 4, storage mechanism 1 is arranged in top cover 5, locking mechanism 2 is arranged in top cover 5, connection mechanism 3 is arranged in the top of air inlet pipe 42 and air outlet pipe 43.

[0036] Storage mechanism 1 includes storage assembly 11 and positioning assembly 12, storage assembly 11 is arranged at the right side of top cover 5, and positioning assembly 12 is arranged at the top of storage assembly 11.

[0037] Storage assembly 11 includes partition net board 1101, and the partition net board 1101 is fixedly connected to the inner ring of top cover 5, the partition net board 1101 and the inner top of top cover 5 form a storage space, and the clamping cover 1102 is clamped at the position above the partition net board 1101 at the right side of top cover 5, the fixed shaft 1103 is rotatably connected to the rear side in clamping cover 1102, the fixed shaft 1103 is fixedly connected to the inside of top cover 5, the pull rod 1104 is fixedly connected to the right side of clamping cover 1102, the clamping frame 1201 is clamped in the top of top cover 5 at the position corresponding to the front side of clamping cover 1102, the clamping plate 1202 is fixedly connected to the bottom of clamping frame 1201 and is clamped in the top of clamping cover 1102 through top cover 5.

[0038] Further: the storage space formed by the cooperation of partition net board 1101 and top cover 5 can store the pipeline structure when the inspection tool is used, so that workers only need to lift inspection equipment main body 4 and top cover 5 by handle 41, can carry all storage tank breather valve detection tool structures, without additionally preparing tool bag to carry pipeline tools, meanwhile, the matched tools and inspection equipment main body 4 can be stored uniformly, and the phenomenon that scattered workpieces are lost is not easy to appear, which is convenient for workers to use.

[0039] Embodiment two: referFigures 1 to 6 And on the basis of example one, further get, locking mechanism 2 includes locking assembly 21 and adjusting assembly 22, locking assembly 21 is arranged in the top of top cover 5, adjusting assembly 22 is arranged outside locking assembly 21.

[0040] Locking assembly 21 includes slide cylinder 2101, slide cylinder 2101 is connected in the top of top cover 5 corresponding to the position of clamping plate 1202, slide cylinder 2101 right side fixedly connected with clamping rod 2102, clamping rod 2102 is connected in the right side of top cover 5 and clamping plate 1202, adjusting assembly 22 includes compression spring 2201, compression spring 2201 is fixedly connected in the left side of slide cylinder 2101, compression spring 2201 top is provided with push rod 2202, push rod 2202 is fixedly connected to the top of slide cylinder 2101, push rod 2202 is connected in the top of top cover 5.

[0041] Further: after clamping plate 1202 is connected in the top cover 5 and the cover 1102, slide cylinder 2101 is driven by compression spring 2201 to right clamping rod 2102 is connected in the top cover 5 and clamping plate 1202, by positioning clamping plate 1202, the locking of cover 1102 position is completed, the parts placed in the separation net plate 1101 and top cover 5 will not fall, and the staff only need to push push rod 2202 to control clamping rod 2102 to move to remove the positioning of clamping plate 1202, so as to facilitate the staff to open and close cover 1102, simple operation is convenient for staff to use.

[0042] Example three: reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 7 、 Figure 8 And Figure 9 And on the basis of example one and example two, further get, connecting mechanism 3 includes connecting assembly 31, mounting assembly 32 and monitoring assembly 33, connecting assembly 31 is arranged outside the outer ring of inlet pipe 42 and outlet pipe 43, mounting assembly 32 is arranged in connecting assembly 31, monitoring assembly 33 is arranged in connecting assembly 31.

[0043] The connecting assembly 31 comprises a clamping barrel 3101 clamped on the outer circle of the air inlet pipe 42 and the air outlet pipe 43, a connecting block 3102 fixedly connected to the inner side of the outer circle of the clamping barrel 3101, a clamping seat 3103 fixedly connected to the bottom of the clamping barrel 3101, a sleeve seat 3105 fixedly connected to the top of the clamping barrel 3101, and a connecting pipe 3104 fixedly connected to the inner circle of the clamping barrel 3101 and having the sleeve seat 3105 fixedly connected to the outer circle thereof. The installation assembly 32 comprises a sliding sheet 3201 arranged in the connecting assembly 31 at the position of the outer circle of the air inlet pipe 42 and the air outlet pipe 43 and slidingly connected to the connecting assembly 31. The sliding sheet 3201 has a reset spring 3202 fixedly connected to the outer side thereof, a clamping block 3203 fixedly connected to the inner side thereof, and a clamping block 3203 in contact with the bottom of the convex ring of the outer circle of the air inlet pipe 42 and the air outlet pipe 43. The monitoring assembly 33 comprises an electrostatic eliminator 3301 fixedly connected to the top of the connecting block 3102, air pressure monitoring sensors 3302 arranged on the left and right sides of the electrostatic eliminator 3301 and fixedly connected to the clamping barrel 3101, and sensor monitoring rods 3303 fixedly connected to the outer side of the air pressure monitoring sensors 3302 and clamped in the connecting pipe.

[0044] Further, the clamping barrel is clamped on the outer circle of the air inlet pipe and the air outlet pipe, and the pipeline structure and the main body of the inspection equipment are connected, so that the pipeline structure cannot be directly contacted with the main body of the inspection equipment after being fixed on the storage tank breather valve. The electrostatic eliminator is arranged in the connecting block, and the main body of the inspection equipment is first subjected to electrostatic elimination through the air inlet pipe and the air outlet pipe, so that the main body of the inspection equipment is prevented from being damaged and dangerous due to static electricity during detection of the storage tank breather valve, and the safety of the operation process is improved.

[0045] In actual operation, when the device is used and the matched scattered structures are stored, the staff first moves the push rod 2202 to the left rear, the push rod 2202 moves through the sliding cylinder 2101 to drive the clamping rod 2102 to move, the clamping rod 2102 moves to the left rear and is retracted into the top cover 5, and the connection with the clamping plate 1202 is released. Then the staff can move the clamping frame 1201 upward to drive the clamping plate 1202 upward, the clamping plate 1202 moves upward to release the connection with the clamping cover 1102, and then the staff can pull the pull rod 1104 to the right to control the clamping cover 1102 to be flipped to the right around the fixed shaft 1103. Then the staff places the pipeline tool to be stored in the storage space formed between the top cover 5 and the partition net plate 1101.

[0046] Then the staff controls the card cover 1102 to flip forward, and the card cover 1102 is clamped on the right side of the top cover 5. Then the staff moves the push rod 2202 to the left rear, and then inserts the card plate 1202 into the top of the top cover 5, so that the card plate 1202 is clamped on the top of the card cover 1102. Finally, the staff releases the push rod 2202. At this time, the slide cylinder 2101 drives the card rod 2102 to move right under the action of the compression spring 2201, and the card rod 2102 is clamped in the card cover 1102 to complete the positioning of the card plate 1202. At this time, the locking of the position of the card cover 1102 is completed, and the storage of the matched workpiece is completed. At this time, the staff only needs to hold the handle 41 to lift the whole inspection equipment main body 4 and the top cover 5 for carrying.

[0047] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus including the element.

Claims

1. An online inspection fixture for a storage tank breather valve, comprising an inspection equipment body (4), characterized in that: The front of the main body (4) of the inspection equipment is fixedly connected to a handle (41), the top of the main body (4) of the inspection equipment is fixedly connected to an air inlet pipe (42), the top of the main body (4) of the inspection equipment is fixedly connected to an air outlet pipe (43) located to the right of the air inlet pipe (42), the top of the main body (4) of the inspection equipment is hinged to a top cover (5), a storage mechanism (1) is provided inside the top cover (5), a locking mechanism (2) is provided inside the top cover (5), and a connecting mechanism (3) is provided at the top of the air inlet pipe (42) and the air outlet pipe (43).

2. The online inspection fixture for a storage tank breather valve according to claim 1, characterized in that: The storage mechanism (1) includes a storage component (11) and a positioning component (12). The storage component (11) is located on the right side of the top cover (5), and the positioning component (12) is located on the top of the storage component (11). The locking mechanism (2) includes a locking component (21) and an adjusting component (22). The locking component (21) is disposed inside the top of the top cover (5), and the adjusting component (22) is disposed outside the locking component (21). The connecting mechanism (3) includes a connecting component (31), an installation component (32), and a monitoring component (33). The connecting component (31) is disposed on the outer ring of the air inlet pipe (42) and the air outlet pipe (43). The installation component (32) is disposed inside the connecting component (31). The monitoring component (33) is disposed inside the connecting component (31).

3. The online inspection fixture for a storage tank breather valve according to claim 2, characterized in that: The storage component (11) includes a partition mesh plate (1101), which is fixedly connected to the inner ring of the top cover (5). The partition mesh plate (1101) and the top of the top cover (5) form a storage space.

4. The online inspection fixture for a storage tank breather valve according to claim 2, characterized in that: The top cover (5) is fitted with a cover (1102) on the right side above the partition mesh plate (1101). The cover (1102) is rotatably connected to a fixed shaft (1103) on the rear side. The fixed shaft (1103) is fixedly connected inside the top cover (5). The cover (1102) is fixedly connected to a pull rod (1104) on the right side.

5. The online inspection fixture for a storage tank breather valve according to claim 2, characterized in that: The positioning component (12) includes a card frame (1201), which is engaged with the front position of the card cover (1102) and is located inside the top of the top cover (5). A card plate (1202) is fixedly connected to the bottom of the card frame (1201), and the card plate (1202) passes downward through the top cover (5) and is engaged with the top of the card cover (1102).

6. The online inspection fixture for a storage tank breather valve according to claim 2, characterized in that: The locking assembly (21) includes a slide cylinder (2101), which is slidably connected to the top of the top cover (5) at the position corresponding to the card plate (1202). A card rod (2102) is fixedly connected to the right side of the slide cylinder (2101), and the card rod (2102) is engaged with the right side of the top cover (5) and the card plate (1202).

7. The online inspection fixture for a storage tank breather valve according to claim 2, characterized in that: The adjustment assembly (22) includes a compression spring (2201), which is fixedly connected to the inside of the left side of the slide cylinder (2101). A lever (2202) is provided above the compression spring (2201), which is fixedly connected to the top of the slide cylinder (2101) and slidably connected to the top of the top cover (5).

8. The online inspection fixture for a storage tank breather valve according to claim 2, characterized in that: The connecting assembly (31) includes a retainer (3101), which is engaged with the outer ring of the air inlet pipe (42) and the air outlet pipe (43). A connecting block (3102) is fixedly connected to the inner side of the outer ring of the retainer (3101). A retainer seat (3103) is fixedly connected to the bottom of the retainer (3101). The retainer seat (3103) is sleeved on the outer ring of the air inlet pipe (42) and the air outlet pipe (43). A connecting pipe (3104) is fixedly connected to the inner ring of the retainer (3101). A sleeve seat (3105) is fixedly connected to the outer ring of the connecting pipe (3104). The sleeve seat (3105) is fixedly connected to the top of the retainer (3101).

9. The online inspection fixture for a storage tank breather valve according to claim 2, characterized in that: The mounting assembly (32) includes a slide plate (3201), which is located in the connecting assembly (31) at the outer ring position of the air inlet pipe (42) and the air outlet pipe (43). The slide plate (3201) is slidably connected in the connecting assembly (31). A return spring (3202) is fixedly connected to the outside of the slide plate (3201), and a locking block (3203) is fixedly connected to the inside of the slide plate (3201). The top of the locking block (3203) contacts the bottom of the outer ring of the air inlet pipe (42) and the air outlet pipe (43).

10. The online inspection fixture for a storage tank breather valve according to claim 2, characterized in that: The monitoring component (33) includes an electrostatic eliminator (3301), which is fixedly connected to the top of the connecting block (3102). Pressure monitoring sensors (3302) are provided on the left and right sides of the electrostatic eliminator (3301). The pressure monitoring sensors (3302) are fixedly connected to the cylinder (3101). A sensor monitoring rod (3303) is fixedly connected to the outside of the pressure monitoring sensor (3302). The sensor monitoring rod (3303) is snapped into the connecting tube (3104).

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