Dangerous article storage and supply device with leakage alarm device

Abstract

The hazardous article storage and supply device with the leakage alarm device comprises a fixing ring, supporting shafts are fixedly installed on the top of the fixing ring at equal intervals in an annular arrangement mode, and top rings are fixedly installed on the tops of the supporting shafts. By the adoption of the structure, the three-motor cooperative driving design is adopted for the storage assembly arranged on the equipment, the first motor drives the fixing block and the side rail to rotate, and the storage frames are made to move to the position of the sealing cover discharging frame in sequence; a third motor drives a lead screw to drive a sliding block to slide in a side rail, a side plate is pushed to eject the storage frame out of the discharging frame, the storage frame is of a hook and hanging frame hooking structure, and the storage frame can be rapidly detached and cleaned after being ejected out. The inconvenience of traditional material pouring and taking is avoided, meanwhile, the maintenance process is simplified through the modular hooking design, and the material storing and taking efficiency and the flexibility of equipment operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dangerous goods storage technical field, especially relate to a dangerous goods storage and supply device with leakage alarm device. BACKGROUND

[0002] In the field of modern industrial production and material circulation, dangerous goods, as a general term of flammable, explosive, highly corrosive, toxic and other goods, cover gasoline, explosives, strong acid, strong base, benzene, naphthalene and many other substances, and the safety in its transportation and storage process has always been the focus of the industry. In order to ensure the safety of dangerous goods storage, the industry has been exploring and innovating technology. A dangerous goods storage and supply device with leakage alarm device is disclosed in Chinese patent No. CN209554015U, which realizes the functions of leakage alarm, air protection and tank protection to some extent by setting up an alarm, a small air pump, an anti-corrosion air cushion and a rubber shock-absorbing protective layer, providing a new technical idea for dangerous goods storage.

[0003] However, the device still has significant defects in actual application. Firstly, the overall structure design is relatively simple, and there is no convenient and efficient material taking structure when taking and placing dangerous goods, so the dangerous goods can only be taken out by dumping the device, which makes the material taking process complicated, reduces the work efficiency and increases the safety risk in the operation process. Secondly, the internal structure of the tank is not conducive to quick opening, so when the device fails or needs to be repaired regularly, the maintenance personnel cannot quickly enter the tank interior for inspection and maintenance, which makes the device repair work difficult and time-consuming. These problems seriously restrict the popularization and application of the device in actual production and life, and it is urgent to improve the design, optimize the structure and function of the dangerous goods storage device and improve its operation convenience and maintenance efficiency. UTILITY MODEL CONTENTS

[0004] In view of the problems mentioned in the background art, the utility model aims to provide a dangerous goods storage and supply device with leakage alarm device to solve the problem of cumbersome and inconvenient repair and maintenance and taking and placing dangerous goods during the application of the prior art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A hazardous materials storage and supply device with a leakage alarm includes a fixing ring. Support shafts are fixedly installed at equal intervals in a ring shape on the top of the fixing ring. A top ring is fixedly installed on the top of the support shafts. A tank body is fixedly installed inside the top ring. A maintenance mechanism is fixedly installed in the middle of the rear side of the top of the fixing ring. A sealing cover is fixedly installed at the outer end of the maintenance mechanism, covering the top of the tank body. A storage mechanism is fixedly installed at the bottom of the sealing cover, extending into the interior of the tank body. A hazardous gas sensor is fixedly installed on one side of the top of the sealing cover. A remote alarm is fixedly connected to the top of the hazardous gas sensor, and a control module is integrated inside the remote alarm. A discharge frame is fixedly installed on one side of the top of the sealing cover, with its bottom connected to the tank body. A sealing cover is threadedly connected to the top of the discharge frame.

[0007] The storage mechanism includes a first motor, which is fixedly connected to the bottom center of the sealing cover. A fixing block is fixedly installed at the output end of the first motor, and storage components are fixedly installed in a ring at equal intervals on the outer side of the fixing block.

[0008] Furthermore, the maintenance mechanism includes a vertical rail, which is fixedly installed in the middle of the top rear side of the fixed ring. A second motor is fixedly connected to the bottom of the vertical rail, and a lead screw is fixedly installed at the output end of the second motor. The lead screw is rotatably connected to the inside of the vertical rail, and a sliding block is threadedly connected to the outer surface of the lead screw. A connecting arm is fixedly installed on the top of the sliding block, and the top of the connecting arm is fixedly connected to the sealing cover.

[0009] Furthermore, the top view shape of the sliding block and the cross-sectional shape of the internal cavity of the vertical rail are both set to a convex shape, and a wear-resistant pad is fixedly connected to the outer surface of the sliding block.

[0010] Furthermore, the outer corners of the fixing ring, top ring, and tank body are all designed to be arc-shaped, and the outer surface of the sealing cover is fixedly connected with adjustable handles in a ring-shaped arrangement at equal intervals.

[0011] Furthermore, the storage component includes side rails, which are arranged in a ring at equal intervals and fixedly installed on the outside of the fixing block. A third motor is fixedly connected to the bottom of the side rails, and a threaded rod is fixedly connected to the output end of the third motor through the side rails. A slider is threadedly connected to the outer surface of the threaded rod, and the slider is slidably connected to the inside of the side rails. A placement group is fixedly connected to the outside of the slider.

[0012] Furthermore, the placement assembly includes a side plate, which is fixedly installed on the outside of the slider. A hanging frame is fixedly connected to the outside of the side plate in a linear arrangement at equal intervals. A hook is hung on the hanging frame, and a storage frame is fixedly connected to the outside of the hook.

[0013] Further, the bottom of the sealing cover is fixedly connected with a sealing rubber ring, and the outer side of the sealing rubber ring is connected with the inner wall of the tank body.

[0014] To sum up, the utility model mainly has the following beneficial effects:

[0015] First, the device is provided with a maintenance mechanism, a second motor drives a screw rod to rotate, drives a sliding block to slide up and down in an upright rail, and then makes a connecting arm link a sealing cover to vertically displace, which can integrally draw the sealing cover and its bottom storage mechanism out of the tank body, and can realize quick maintenance and cleaning without tilting the device, accurately controls the sealing cover lifting through the mechanical linkage of the motor, the screw rod and the sliding block, solves the complicated problem of disassembling the tank body or tilting the material of the traditional device, significantly improves the convenience and operation efficiency of device maintenance, and optimizes the maintenance process.

[0016] Second, the storage assembly of the device is designed by three motors, a first motor drives a fixed block and a side rail to rotate, so that a storage frame is moved to a sealing cover material discharging frame position; a third motor drives a sliding block to slide in the side rail, pushes a side plate to eject the storage frame from the material discharging frame, the storage frame is hung on the hanging frame through a hook and a hanging frame hanging structure, and can be quickly disassembled and cleaned after ejection, the scheme realizes the automatic storage and taking and positioning of the dangerous goods storage frame through the composite motion of rotary positioning and linear pushing, avoids the inconvenience of traditional tilting and taking, and simplifies the maintenance process through the modular hanging design, improves the material storage and taking efficiency and the flexibility of device operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a schematic view of the overall structure of the utility model;

[0018] Fig. 2 is a schematic view of the rear view structure of the utility model;

[0019] Fig. 3 is a schematic view of the overall structure of the utility model from the bottom;

[0020] Fig. 4 is a schematic view of the storage assembly structure of the utility model;

[0021] Fig. 5 is a schematic view of the storage assembly structure of the utility model.

[0022] 1, fixed ring; 2, support shaft; 3, top ring; 4, tank body; 5, sealing cover; 6, maintenance mechanism; 61, vertical rail; 62, second motor; 63, screw rod; 64, sliding block; 65, connecting arm; 7, storage mechanism; 71, first motor; 72, fixed block; 73, storage assembly; 731, side rail; 732, third motor; 733, threaded rod; 734, sliding block; 735, placing group; 7351, side plate; 7352, hanging frame; 7353, hook; 7354, storage frame; 8, harmful gas sensor; 9, remote alarm; 10, discharge frame; 11, closed cover; 12, sealing rubber ring. 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] EMBODIMENT

[0025] Please refer to Figs. 1-5 The dangerous goods storage and supply device with leakage alarm device in the embodiment includes a fixed ring 1, support shafts 2 are fixedly installed on the top of the fixed ring 1 in a ring shape at equal intervals, top rings 3 are fixedly installed on the top of the support shafts 2, tank bodies 4 are fixedly installed on the inner side of the top rings 3, maintenance mechanisms 6 are fixedly installed on the top rear side of the fixed ring 1, sealing covers 5 are fixedly installed on the outer end of the maintenance mechanisms 6, the sealing covers 5 cover the top of the tank bodies 4, storage mechanisms 7 are fixedly installed on the bottom of the sealing covers 5, the storage mechanisms 7 extend into the tank bodies 4, harmful gas sensors 8 are fixedly installed on one side of the top of the sealing covers 5, remote alarms 9 are fixedly connected to the top of the harmful gas sensors 8, control modules are integrally arranged in the remote alarms 9, discharge frames 10 are fixedly installed on one side of the top of the sealing covers 5, and the bottom of the discharge frames 10 is in communication with the tank bodies 4.

[0026] The storage mechanism 7 comprises a first motor 71 fixedly connected to the middle of the bottom of the sealing cover 5, a fixed block 72 is fixedly installed at the output end of the first motor 71, and a plurality of storage assemblies 73 are fixedly installed on the outer side of the fixed block 72 in a ring shape at equal intervals. During the application of the device, the fixed ring 1 supports the top ring 3 and the tank body 4 through the support shaft 2, forming a stable support structure. When maintenance is needed, the second motor 62 of the maintenance mechanism 6 is started to drive the threaded rod 733, which drives the sliding block 64 to slide in the vertical rail 61, so that the connecting arm 65 drives the sealing cover 5 to rise, and the storage mechanism 7 is pulled out from the inside of the tank body 4. In daily use, the first motor 71 of the storage mechanism 7 drives the fixed block 72 to rotate, so that the storage assemblies 73 are moved to the discharge frame 10 position in sequence. The third motor 732 drives the threaded rod 733 to drive the sliding block 734 to slide in the side rail 731, which drives the side plate 7351 to push the storage frame 7354 out of the discharge frame 10, so as to facilitate the supply of materials. The storage frame 7354 adopts a hook 7353 and a hanging frame 7352 hanging structure, which is convenient and fast to disassemble and clean. If harmful gas leaks in the tank body 4, the harmful gas sensor 8 detects the abnormality and transmits the signal to the control module of the remote alarm 9, triggering the alarm system.

[0027] Please refer to Figs. 1-3The maintenance mechanism 6 comprises an upright rail 61 fixedly installed at the top rear side of the fixed ring 1, a second motor 62 fixedly connected to the inner bottom of the upright rail 61, a lead screw 63 fixedly installed at the output end of the second motor 62 and rotationally connected to the inner portion of the upright rail 61, a sliding block 64 threadedly connected to the outer surface of the lead screw 63, a connecting arm 65 fixedly installed at the top of the sliding block 64, the connecting arm 65 fixedly connected to the sealing cover 5, the sliding block 64 and the inner cavity of the upright rail 61 both in the shape of a Chinese character, a wear-resistant pad fixedly connected to the outer surface of the sliding block 64, the outer edges of the fixed ring 1, the top ring 3 and the tank body 4 in the shape of a circular arc, and the adjusting handrails fixedly and equidistantly arranged on the outer surface of the sealing cover 11. During the application of the device, when the device needs to be maintained, the second motor 62 at the inner bottom of the upright rail 61 is started, and the lead screw 63 is driven to rotate by the output end of the second motor 62. Since the lead screw 63 is threadedly connected to the sliding block 64, and the Chinese character-shaped structure on the outer surface of the sliding block 64 matches the inner cavity of the upright rail 61, the sliding block 64 can only slide up and down along the inner cavity of the upright rail 61 when the lead screw 63 rotates. The connecting arm 65 at the top of the sliding block 64 is fixedly connected to the sealing cover 5, and the displacement of the sliding block 64 drives the connecting arm 65 and the sealing cover 5 to synchronously ascend and descend, so that the sealing cover 5 and the storage mechanism 7 at the bottom thereof are extracted from the inside of the tank body 4, facilitating maintenance. The wear-resistant pad on the outer surface of the sliding block 64 can reduce friction with the upright rail 61 and prolong the service life. The circular arc edges of the fixed ring 1, the top ring 3 and the tank body 4 can reduce the risk of collision damage. The adjusting handrails on the outer surface of the sealing cover 5 facilitate manual auxiliary operation and ensure the stability and safety of the sealing cover 5 during movement.

[0028] Please refer to Figs. 3-5The storage assembly 73 comprises side rails 731 fixedly installed on the outer side of the fixed block 72 in a ring shape at equal intervals, the bottom of the side rail 731 is fixedly connected with a third motor 732, the output end of the third motor 732 is fixedly connected with a threaded rod 733 penetrating through the side rail 731, the outer surface of the threaded rod 733 is threadedly connected with a sliding block 734, the sliding block 734 is slidingly connected to the inside of the side rail 731, the outer side of the sliding block 734 is fixedly connected with a placing group 735, the placing group 735 comprises a side plate 7351 fixedly installed on the outer side of the sliding block 734, the outer side of the side plate 7351 is fixedly connected with a hanging frame 7352 in a linear arrangement at equal intervals, the hanging frame 7352 is hung with a hook 7353, and the outer side of the hook 7353 is fixedly connected with a storage frame 7354. During application of the device, when the storage frame 7354 needs to be taken or replaced, the third motor 732 at the bottom of the side rail 731 is started, the output end of the third motor 732 drives the threaded rod 733 to rotate, since the threaded rod 733 is threadedly connected with the sliding block 734 and the sliding block 734 is slidingly connected with the inside of the side rail 731, the threaded rod 733 drives the sliding block 734 to linearly slide along the length direction of the side rail 731 in a driving manner; the side plate 7351 on the outer side of the sliding block 734 moves synchronously with the sliding block 734, when the side plate 7351 moves to the position of the discharging frame 10 of the sealing cover 5, the hanging frame 7352 on the side plate 7351 moves upward and extends out of the tank body 4 from the discharging frame 10, the storage frame 7354 is hung on the hanging frame 7352 through the hook 7353, after the side plate 7351 drives the hanging frame 7352 to move to the position, the operator can directly take the hook 7353 from the hanging frame 7352, so that the storage frame 7354 is quickly disassembled or installed, the structure drives the threaded rod 733 in a driving manner through the motor, in combination with linkage of the sliding block 734 and the side plate 7351, so that the automatic positioning and the convenient taking and placing of the storage frame 7354 are realized, the hook 7353 and the hanging frame 7352 are hung in a manner facilitating quick replacement of the storage frame 7354, and the efficiency and the operation convenience of dangerous goods storage and supply are improved.

[0029] Please refer to Figs. 3-4The placing group 735 includes a side plate 7351 fixedly installed on the outer side of the sliding block 734, and a plurality of hanging frames 7352 are fixedly connected to the outer side of the side plate 7351 at equal intervals in a linear arrangement, a hook 7353 is hung on the hanging frame 7352, and a storage frame 7354 is fixedly connected to the outer side of the hook 7353. During application of the device, when the sliding block 734 slides in the side rail 731 to the position of the discharging frame 10, the side plate 7351 fixed to the outer side of the sliding block 734 moves synchronously, so that the hanging frame 7352 on the side plate 7351 extends out of the tank body 4 from the discharging frame 10. Since the storage frame 7354 is hung on the hanging frame 7352 through the hook 7353, the operator can directly take down or hang the hook 7353 from the hanging frame 7352, so as to realize quick disassembly or assembly of the storage frame 7354. The structure utilizes linkage of the sliding block 734 and the side plate 7351 to accurately position the storage frame 7354 to the position of the discharging frame 10, and simplifies the taking and placing process of the storage frame 7354 through the hanging mode of the hanging frame 7352 and the hook 7353, so as to facilitate quick replacement of dangerous goods in the storage frame 7354 or cleaning and maintenance of the storage frame 7354, improve operation convenience and use efficiency of the device, and the bottom of the sealing cover 5 is fixedly connected with a sealing rubber ring 12, the outer side of the sealing rubber ring 12 is in abutting connection with the inner wall of the tank body 4, and the sealing cover 5 and the bottom sealing rubber ring 12 thereof have strong sealing preservation performance.

[0030] The remote alarm 9 can adopt the following alarms, specifically a GSM short message alarm (such as GA09): sending a short message alarm through a mobile phone network, covering a wide range, suitable for stable signal scenes, a WiFi alarm (such as a graffiti intelligent host): pushing alarm information to an APP through networking, suitable for intelligent management scenes;

[0031] The harmful gas sensor 8 can adopt the following sensors, an electrochemical sensor (such as an English sensor GBPRO): accurately detecting toxic gases (such as CO and H2S), high sensitivity, and needing regular maintenance, a semiconductor sensor (such as MQ-135): low cost, fast response, suitable for preliminary monitoring of ammonia gas and sulfide gas;

[0032] The control module can adopt the following control components, an STM32 series single-chip microcomputer (such as STM32F103): stable performance, flexible development, can integrate sensor data processing and alarm logic control, an Arduino development board (such as Arduino Uno): an entry-level low-cost solution, suitable for quickly building a prototype system

[0033] Principle and advantages: by setting the maintenance mechanism 6, so that the device during application, can be started by the second motor 62 operation, through the second motor 62 drive screw 63 sliding block 64 located in the inside of the vertical rail 61 sliding, through the screw 63 drive sliding block 64 inside the vertical rail 61 sliding, in turn, can assist drive sliding block 64 up and down displacement, by driving sliding block 64 up and down displacement, in turn, can drive the connecting arm 65 up and down displacement, by adjusting the connecting arm 65 up and down displacement, can assist in adjusting the sealing cover 5 on the top of the connecting arm 65 up and down activity, by adjusting the movable block up and down displacement, so that it can flexibly adjust the height of the sealing cover 5, so that the sealing cover 5 and its bottom storage mechanism 7 from the inside of the tank 4 extracted, so that the device during the whole application is convenient for quick maintenance, and after opening in the use process, it is also convenient for cleaning and maintenance of the inside of the tank 4, which can improve the convenience of the whole device during application.

[0034] By setting the storage assembly 73, so that the device during application, can be started by the first motor 71 operation, through the first motor 71 operation can drive the fixed block 72 rotation, through the drive fixed block 72 rotation can assist in driving the fixed block 72 side rail 731 rotation, through the drive side rail 731 rotation can drive each storage frame 7354 on the side rail 731 rotation, through the drive storage frame 7354 rotation can drive the storage frame 7354 to the discharge frame 10 of the sealing cover 5, at this time, the third motor 732 operation, the third motor 732 operation can drive the screw 63 rotation, through the drive screw 63 rotation can drive the sliding block 734 located in the inside of the side rail 731 sliding, through the drive sliding block 734 displacement inside the side rail 731 sliding, in turn, can make the sliding block 734 drive side plate 7351 up displacement, through the drive side plate 7351 up displacement, at this time, the side plate 7351 up can drive each storage frame 7354 on the side plate 7351 from the inside of the discharge frame 10, when the storage frame 7354 from the inside of the discharge frame 10, at this time, because the storage frame 7354 adopts the way of hook 7353 and hanging frame 7352 connected with each other, it can be quickly taken out from the side plate 7351, so that the device during application is convenient for quick cleaning and maintenance, which can improve the convenience of the whole device during application, and the first motor 71 drive fixed block 72 rotation, which can flexibly adjust the rotation displacement of each storage assembly 73, so that the device during the whole application can be quickly and conveniently applied.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hazardous material storage and dispensing apparatus with a leak alarm, characterized by: The utility model provides a kind of hazardous gas storage device, including fixed ring (1), the top of the fixed ring (1) is equidistantly arranged and fixedly installed with support shaft (2), the top of the support shaft (2) is fixedly installed with top ring (3), the inner side of the top ring (3) is fixedly installed with tank (4), the top rear side of the fixed ring (1) is fixedly installed with overhaul mechanism (6), the outer end of the overhaul mechanism (6) is fixedly installed with sealing cover (5), the sealing cover (5) covers the top of tank (4), the bottom of the sealing cover (5) is fixedly installed with storage mechanism (7), the storage mechanism (7) extends in the inside of tank (4), the top side of the sealing cover (5) is fixedly installed with harmful gas sensor (8), the top of the harmful gas sensor (8) is fixedly connected with remote alarm (9), control module is integrally arranged in the inside of the remote alarm (9), the top side of the sealing cover (5) is fixedly installed with discharge frame (10), the bottom of the discharge frame (10) and tank (4) are connected, the top of the discharge frame (10) is threadedly connected with closed cover (11). The storage mechanism (7) includes a first motor (71), the first motor (71) is fixedly connected to the bottom of the sealing cover (5), the output end of the first motor (71) is fixedly installed with a fixed block (72), the outer side of the fixed block (72) is equidistantly arranged and fixedly installed with a storage assembly (73).

2. A hazardous material storage and dispensing apparatus with a leak alarm device as defined in claim 1, wherein: The overhaul mechanism (6) includes a vertical rail (61), the vertical rail (61) is fixedly installed on the top rear side of the fixed ring (1), the inner bottom of the vertical rail (61) is fixedly connected with a second motor (62), the output end of the second motor (62) is fixedly installed with a lead screw (63), the lead screw (63) is rotatably connected to the inside of the vertical rail (61), the outer surface of the lead screw (63) is threadedly connected with a sliding block (64), the top of the sliding block (64) is fixedly installed with a connecting arm (65), the top of the connecting arm (65) is fixedly connected with the sealing cover (5).

3. A hazardous material storage and dispensing apparatus with a leak alarm as defined in claim 2, wherein: The sliding block (64) is fixedly connected with a wear pad on the outer surface.

4. The hazardous material storage and dispensing apparatus with a leak alarm device of claim 1, wherein: The outer edges of the fixed ring (1), the top ring (3) and the tank (4) are arc-shaped, and the outer surface of the closed cover (11) is equidistantly arranged and fixedly connected with an adjusting handrail.

5. The hazardous material storage and dispensing apparatus with a leak alarm device of claim 1, wherein: The storage assembly (73) includes a side rail (731), the side rail (731) is equidistantly arranged and fixedly installed on the outer side of the fixed block (72), the bottom of the side rail (731) is fixedly connected with a third motor (732), the output end of the third motor (732) penetrates the side rail (731) and is fixedly connected with a threaded rod (733), the outer surface of the threaded rod (733) is threadedly connected with a sliding block (734), the sliding block (734) is slidably connected to the inside of the side rail (731), and the outer side of the sliding block (734) is fixedly connected with a placing group (735).

6. A hazardous material storage and dispensing apparatus with a leak alarm as defined in claim 5, wherein: The placing group (735) comprises side plates (7351) fixedly installed outside the sliding blocks (734), outer sides of the side plates (7351) are fixedly connected with hanging frames (7352) arranged linearly at equal intervals, hooks (7353) are hung on the hanging frames (7352), and outer sides of the hooks (7353) are fixedly connected with storage frames (7354).

7. The hazardous material storage and dispensing apparatus with a leak alarm device of claim 1, wherein: The bottom of the sealing cover (5) is fixedly connected with a sealing rubber ring (12), and the outer side of the sealing rubber ring (12) is connected with the inner wall of the tank body (4).

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