CN112212752A - Explosion-proof tank for containing explosive - Google Patents
Explosion-proof tank for containing explosive Download PDFInfo
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- CN112212752A CN112212752A CN202011015506.1A CN202011015506A CN112212752A CN 112212752 A CN112212752 A CN 112212752A CN 202011015506 A CN202011015506 A CN 202011015506A CN 112212752 A CN112212752 A CN 112212752A
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- tank
- rotating shaft
- vertical frame
- tank body
- driving
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- 239000002360 explosive Substances 0.000 title claims abstract description 33
- 239000000126 substance Substances 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims description 46
- 229910052760 oxygen Inorganic materials 0.000 claims description 46
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
- F42B39/14—Explosion or fire protection arrangements on packages or ammunition
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to an anti-explosion tank, in particular to an anti-explosion tank for containing explosive substances, and solves the problems that the existing anti-explosion tank cover is inflexible to open and close, large in occupied space and inconvenient to popularize and use. The explosion-proof tank is characterized in that: the device also comprises a positioning rotating shaft, an arc-shaped rack, a left vertical frame, a right vertical frame, a driving rotating shaft, a worm, a driven gear, a driving motor and a first driving gear; the positioning rotating shaft is arranged in the tank body, the axis of the positioning rotating shaft is parallel to the end face of the tank opening, and the positioning rotating shaft is rotatably connected with the tank body; the tank cover is fixedly connected with the positioning rotating shaft; the arc-shaped rack is fixed at the center of the outer side surface of the tank cover and is superposed with the axis of the positioning rotating shaft; the left vertical frame and the right vertical frame are respectively arranged on the left side and the right side of the tank body and are fixedly connected with the tank body; two ends of the driving rotating shaft are respectively connected with the left vertical frame and the right vertical frame in a rotating way and are parallel to the positioning rotating shaft; the worm and the driven gear are fixed on the driving rotating shaft, and the worm is connected with the arc-shaped rack; the driving motor is connected with the driven gear through the first driving gear.
Description
Technical Field
The invention relates to an explosion-proof tank, in particular to an explosion-proof tank for containing explosive substances.
Background
The explosion-proof tank is important equipment capable of effectively protecting shock waves and fragments generated when explosives explode, can avoid or reduce damage to surrounding personnel, damages to valuable instruments, cultural relic archives and special public places, is mainly used for temporarily isolating the explosives, temporarily storing and disposing the explosives, and is necessary equipment for explosion-proof safety inspection departments such as public security, armed police, civil aviation, railways, ports, customs, competition venues and the like.
The Chinese patent with the authorizing bulletin number of CN 203186784U and the authorizing bulletin date of 2013.09.11 discloses a tank cover for an explosion-proof tank and an explosion-proof tank using the same, and comprises a tank cover body, wherein a plurality of discharge holes are distributed on the tank cover body, a filtering device for filtering and purifying explosion gas generated in the explosion-proof tank before the explosion gas is discharged from the discharge holes is fixedly connected to the inner side of the tank cover body, one end of the filtering device, which is close to the tank cover body, is connected with the tank cover body and is communicated with the discharge holes, and one end, which is far away from the tank cover body, is provided with a gas inlet for enabling the gas to enter the filtering device. The filter has the advantages of simple structure, convenient use, capability of filtering and discharging gas, ensuring the safety of the discharged gas and avoiding harmful gas from being discharged to cause harm to human bodies; it still has some disadvantages: for example, the opening and closing operations of the can cover are inflexible, and the structure occupies a large space, which is inconvenient for popularization and use.
Disclosure of Invention
The invention aims to provide an explosion-proof tank for containing explosive substances, and aims to solve the technical problems that the existing explosion-proof tank cover is inflexible to open and close, large in occupied space and inconvenient to popularize and use.
The invention adopts the technical scheme that the explosion-proof tank for containing explosive substances comprises a tank body, a tank cover and a tank seat; the tank body is arranged on the tank seat; the tank cover is matched with the tank opening of the tank body and is arranged on the inner side of the tank opening; a sealing ring is fixed on the periphery of the lower port of the tank cover and is used for sealing the tank cover and the tank body after the tank cover is closed; it is characterized in that:
the device also comprises a positioning rotating shaft, an arc-shaped rack, a left vertical frame, a right vertical frame, a driving rotating shaft, a worm, a driven gear, a driving motor and a first driving gear;
the positioning rotating shaft is arranged in the tank body, the axis of the positioning rotating shaft is parallel to the end face of the tank opening of the tank body, and two ends of the positioning rotating shaft are respectively in rotating connection with the tank body through bearings; the tank cover is fixedly connected with the positioning rotating shaft;
the arc-shaped rack is fixedly arranged at the center of the outer side surface of the tank cover, and the arc-shaped axis of the arc-shaped rack is superposed with the axis of the positioning rotating shaft;
the left vertical frame and the right vertical frame are respectively arranged on the left side and the right side of the tank body and are fixedly connected with the tank body;
the driving rotating shaft is arranged above the tank cover and positioned between the left vertical frame and the right vertical frame; the axis of the driving rotating shaft is parallel to the axis of the positioning rotating shaft, and two ends of the driving rotating shaft are respectively and correspondingly connected with the left vertical frame and the right vertical frame in a rotating manner;
the worm and the driven gear are fixedly sleeved on the driving rotating shaft, the worm is in transmission connection with the arc-shaped rack, and the arc-shaped rack is shifted through the worm so as to open or close the tank cover; the driven gear is in transmission connection with a first driving gear arranged on an output shaft of the driving motor and rotates under the driving of the first driving gear.
Further, in order to ensure that the explosion-proof performance of the explosion-proof tank is better, the side walls of the tank body and the tank cover are both of double-layer structures and comprise an inner layer and an outer layer; the inner layer is made of high-strength alloy steel; the outer layer is made of a glass fiber composite material.
Further, the device also comprises a vacuum pump and a suction pipe;
the vacuum pump is arranged outside the tank body;
an air inlet of the vacuum pump is communicated with the inner cavity of the tank body through a suction pipe; an electronic valve is arranged on the suction pipe. Thus, the anti-explosion tank can be conveniently vacuumized.
Furthermore, in order to detect the oxygen content in the explosion-proof tank in real time and vacuumize the explosion-proof tank in time to reduce the oxygen content when the oxygen content in the tank is greater than or equal to the safe oxygen content due to air leakage of the explosion-proof tank, so that the oxygen content is always controlled within a safe range to prevent the explosion-proof product from self-explosion, the explosion-proof tank also comprises a control device and N oxygen content sensors arranged in the tank body; the N is more than or equal to 2;
the control device comprises a calculation module and a control module;
the calculation module: selecting the maximum value of the oxygen contents measured by the N oxygen content sensors, and feeding the maximum value back to the control module;
the control module: comparing the maximum value fed back by the calculation module with the safe oxygen content, and controlling the electronic valve and the vacuum pump to be closed when the maximum value fed back by the calculation module is smaller than the safe oxygen content; and when the maximum value fed back by the calculation module is greater than or equal to the safe oxygen content, controlling the electronic valve and the vacuum pump to be started.
Further, the device also comprises a touch switch mechanism, a protrusion and a storage battery;
the touch switch mechanism comprises a switch box body, a connecting column, an electric conduction sheet, a round block, a spring and two contact sheets;
the front surface of the switch box body is provided with a round hole;
the connecting column penetrates through the round hole and is linearly connected with the switch box body in a sliding manner; one end of the connecting column, which is positioned in the inner cavity of the switch box body, is fixedly connected with the electric conducting sheet vertically, and the other end of the connecting column extends out of the switch box body and is fixedly connected with the round block;
the spring is sleeved on the connecting column and clamped between the front surface of the switch box body and the round block;
the two contact pieces are arranged on the inner surface of the rear end of the switch box body at intervals, and the positions of the two contact pieces are matched with the positions of the electric conduction pieces; the two contact pieces are made of conductive materials; the switch box body is made of an insulating material; one of the two contact pieces is electrically connected with the vacuum pump, and the other contact piece is electrically connected with the storage battery;
the touch switch mechanism is arranged on the inner side wall of the tank opening of the tank body, and the switch box body is fixedly connected with the tank body;
the protrusion is fixedly arranged on the outer side surface of the tank cover, and the position of the protrusion is matched with that of the round block;
the storage battery is electrically connected with the driving motor. Therefore, when the tank cover is closed, the storage battery supplies power to the vacuum pump, and the electronic valve and the vacuum pump are opened for vacuumizing; when the cover is opened, the vacuum pump is automatically powered off, so that the cover is safer.
Furthermore, in order to facilitate the transfer of the explosion-proof tank, the explosion-proof tank transfer trolley further comprises a trolley frame;
the tank seat is arranged on the frame;
the lower end of the frame is provided with a roller;
and a hand-push frame is arranged at the upper end of the frame.
Furthermore, in order to ensure the safety of the anti-explosion tank in the transfer process and prevent the anti-explosion tank from falling off, the tank seat is fixedly connected with the frame;
the hand push frame is fixedly connected with the tank body through a connecting frame.
Furthermore, the manual rotating shaft, the hand wheel, the second driving gear and the ball bearing are further included;
the driven gear is positioned at one end of the driving rotating shaft close to the right vertical frame;
one end of the manual rotating shaft is fixedly connected with the hand wheel, and the other end of the manual rotating shaft penetrates through the right vertical frame and is coaxially and fixedly connected with the second driving gear; the manual rotating shaft is rotatably connected with the right vertical frame through a ball bearing;
and the second driving gear is in transmission connection with the driven gear and drives the driven gear to rotate. In this way, the can lid can be opened or closed manually without a power supply device.
Further, for the sake of beauty, the protective cover is also included;
the protection casing lower extreme opening, the suit covers left grudging post and right grudging post on left grudging post and right grudging post outer wall.
The invention has the beneficial effects that:
(1) according to the explosion-proof tank for containing explosive substances, after the driving motor is electrified, the driving rotating shaft is driven to rotate forwards or backwards through the transmission connection relation between the first driving gear and the driven gear, so that the worm fixedly sleeved on the driving rotating shaft is driven to rotate, the arc-shaped rack is shifted through the worm, and a tank cover is opened or closed; when the tank cover is opened, explosive is placed; when the tank cover is closed, the tank opening of the tank body is sealed, so that an explosion-proof effect is achieved; the opening and closing operation of the tank cover is flexible, the structure is simple, the occupied space is small, and the popularization and the use are convenient; therefore, the invention solves the technical problems that the existing explosion-proof tank cover is inflexible to open and close, large in occupied space and inconvenient to popularize and use.
(2) According to the explosion-proof tank for containing the explosive substances, the protrusion is preferably fixedly arranged on the outer side surface of the tank cover, when the tank cover is closed, the protrusion can touch and extrude the round block to move towards the direction of the switch box body, the electric conducting sheet can further contact with the two contact sheets, the storage battery supplies power to the vacuum pump, the electronic valve and the vacuum pump are opened, and the vacuum pump can pump out air in the explosion-proof tank to reduce the content of oxygen in the explosion-proof tank; the oxygen content sensor can detect the oxygen content, the calculation module can select the maximum value of the oxygen content, and when the maximum value is lower than the safe oxygen content, the control module controls the vacuum pump to be closed; when gas leakage appears in cover department, oxygen content sensor can carry out real-time detection to oxygen content at any time, and controlling means can be intelligent reduces the inside oxygen content of explosion-proof tank to a safety range to can effectively avoid the spontaneous explosion of explosive, be convenient for transfer to safe position with it and detonate again.
(3) The explosion-proof tank for containing explosives preferably further comprises a manual rotating shaft, a hand wheel, a second driving gear and a ball bearing; the opening and closing of the can lid can be manually controlled.
Drawings
FIG. 1 is a schematic perspective view of example 1 of the present invention;
FIG. 2 is a schematic view of the internal structure of embodiment 1 of the present invention;
fig. 3 is a schematic perspective view of embodiment 2 of the present invention (the touch switch mechanism is not shown);
FIG. 4 is a schematic view of the internal structure of embodiment 2 of the present invention (touch switch mechanism not shown);
fig. 5 is a schematic view of an internal structure of the touch switch mechanism in embodiment 2 of the present invention.
The reference numerals in the drawings are explained as follows:
1-tank body, 2-tank cover, 3-tank seat, 4-vehicle frame, 5-roller, 6-positioning rotating shaft, 7-supporting seat, 8-supporting frame, 9-arc rack, 10-left vertical frame, 11-right vertical frame, 12-driving rotating shaft, 13-worm, 14-driven gear, 15-first driving gear, 16-second driving gear, 17-manual rotating shaft, 18-hand wheel, 19-hand frame, 20-connecting frame, 21-storage battery, 22-suction pipe, 23-electronic valve, 24-vacuum pump, 25-oxygen content sensor, 26-control device, 27-touch switch mechanism, 271-electric conducting sheet, 272-connecting column, 273-spring, 274-round block, 275-contact piece, 276-switch box body, 277-round hole, 28-sealing ring, 29-protrusion, 30-ball bearing, 31-protective cover and 32-driving motor.
Detailed Description
In order to make the technical solutions of the embodiments of the present application better understood, the technical solutions of 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, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that, in the present specification and claims, the terms "first", "second", and the like contained in the component names corresponding to the component reference numerals are used for distinguishing similar objects, and are not necessarily used for describing a specific order or sequence; it should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "inside", "outside", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "nested" in this application should be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1 and 2, the explosion-proof tank for containing explosives comprises a tank body 1, a tank cover 2, a tank base 3, a positioning rotating shaft 6, an arc-shaped rack 9, a left vertical frame 10, a right vertical frame 11, a driving rotating shaft 12, a worm 13, a driven gear 14, a driving motor 32 and a first driving gear 15.
The tank body 1 is arranged on the tank seat 3; the tank cover 2 is matched with the tank opening of the tank body 1 and is arranged on the inner side of the tank opening; a sealing ring 28 is fixed on the periphery of the lower port of the tank cover 2 and is used for sealing between the tank cover 2 and the tank body 1 after the tank cover 2 is closed; the positioning rotating shaft 6 is arranged in the tank body 1, the axis of the positioning rotating shaft is parallel to the end face of the tank opening of the tank body 1, and two ends of the positioning rotating shaft 6 are respectively in rotating connection with the tank body 1 through bearings; the cover 2 is fixedly connected with the positioning rotating shaft 6, and in the embodiment, the cover 2 is fixedly connected with the positioning rotating shaft 6 through the supporting frame 8 and the supporting seat 7. The arc-shaped rack 9 is fixedly arranged at the center of the outer side surface of the tank cover 2, and the arc-shaped axis of the arc-shaped rack 9 is superposed with the axis of the positioning rotating shaft 6; the left vertical frame 10 and the right vertical frame 11 are respectively arranged on the left side and the right side of the tank body 1 and are fixedly connected with the tank body 1; the driving rotating shaft 12 is arranged at a position above the tank cover 2 and between the left vertical frame 10 and the right vertical frame 11; the axis of the driving rotating shaft 12 is parallel to the axis of the positioning rotating shaft 6, and two ends of the driving rotating shaft 12 are respectively and correspondingly connected with the left vertical frame 10 and the right vertical frame 11 in a rotating manner; the worm 13 and the driven gear 14 are fixedly sleeved on the driving rotating shaft 12, the worm 13 is in transmission connection with the arc-shaped rack 9, the arc-shaped rack 9 is shifted through the worm 13, and the tank cover 2 is opened or closed; the driven gear 14 is in transmission connection with a first driving gear 15 mounted on an output shaft of the driving motor 32, and is driven to rotate by the first driving gear 15.
In order to make the explosion-proof performance of the explosion-proof tank better, in the embodiment, the side walls of the tank body 1 and the tank cover 2 are preferably of a double-layer structure, and comprise an inner layer and an outer layer; the inner layer is made of high-strength alloy steel; the outer layer is made of a glass fiber composite material. In order to facilitate the transfer of the explosion-proof tank and ensure the safety of the explosion-proof tank during the transfer and prevent the explosion-proof tank from falling, the explosion-proof tank for containing explosive substances of the embodiment preferably further comprises a vehicle frame 4; the tank seat 3 is arranged on the frame 4; the lower end of the frame 4 is provided with a roller 5; a hand-push bracket 19 is mounted on the upper end of the frame 4. The tank base 3 is fixedly connected with the vehicle frame 4, and the hand push frame 19 is fixedly connected with the tank body 1 through the connecting frame 20. In order to manually open or close the tank cover 2 without a power supply device, the explosion-proof tank for containing explosives of the present embodiment preferably further includes a manual rotation shaft 17, a hand wheel 18, a second driving gear 16 and a ball bearing 30; the driven gear 14 is positioned at one end of the driving rotating shaft 12 close to the right vertical frame 11; one end of the manual rotating shaft 17 is fixedly connected with the hand wheel 18, and the other end of the manual rotating shaft penetrates through the right vertical frame 11 and is coaxially and fixedly connected with the second driving gear 16; the manual rotating shaft 17 is rotatably connected with the right vertical frame 11 through a ball bearing 30; the second driving gear 16 is in transmission connection with the driven gear 14 to drive the driven gear 14 to rotate. For aesthetic reasons, the explosion-proof tank for containing explosives of the present embodiment preferably further comprises a protective cover 31; the lower end of the protective cover 31 is opened and is sleeved on the outer walls of the left vertical frame 10 and the right vertical frame 11 to cover the left vertical frame 10 and the right vertical frame 11. In order to automatically open and close the explosion-proof tank for containing explosives without using commercial power, the explosion-proof tank for containing explosives of the embodiment preferably further comprises a storage battery 21, and the storage battery 21 is electrically connected with the driving motor 32. In the present embodiment, the battery 21 is disposed inside the connection frame 20.
When the embodiment 1 is used, the driving motor 32 drives the driving rotating shaft 12 to rotate forward or backward through the transmission connection relationship between the first driving gear 15 and the driven gear 14, so as to drive the worm 13 fixedly sleeved on the driving rotating shaft 12 to rotate, the arc-shaped rack 9 is shifted through the worm 13, so as to drive the tank cover 2 to rotate upwards or downwards around the positioning rotating shaft 6, and when the tank cover rotates upwards, the tank opening of the tank body 1 is in an open state, so that explosive materials can be placed in the tank opening; when the tank body rotates downwards, the tank opening of the tank body 1 can be sealed, so that an explosion-proof effect is achieved; because the worm 13 and the arc-shaped rack 9 have self-locking performance, namely the arc-shaped rack 9 can not drive the worm 13 to rotate, the tank cover 2 can stay at any angle; the opening and closing of the tank cover 2 can be manually controlled by rotating the hand wheel 18, the structure is simple, the occupied space is small, and the operation is more flexible.
Example 2
Referring to fig. 3 and 4, the explosion-proof tank for containing explosives in embodiment 2 is based on embodiment 1, and a vacuum pump 24 and a suction pipe 22 are added for conveniently vacuumizing the explosion-proof tank; the vacuum pump 24 is arranged outside the tank body 1, and in the embodiment, the vacuum pump 24 is arranged on the frame 4 outside the tank body 1; the air inlet of the vacuum pump 24 is communicated with the inner cavity of the tank body 1 through the suction pipe 22; an electronic valve 23 is provided in the suction pipe 22. In embodiment 2, in order to detect the oxygen content in the explosion-proof tank in real time and to vacuumize the explosion-proof tank in time to reduce the oxygen content when the explosion-proof tank leaks air and the oxygen content in the tank is greater than or equal to the safe oxygen content, the oxygen content is always controlled within a safe range to prevent the explosion-proof product from self-explosion, a control device 26 and N oxygen content sensors 25 installed inside the tank body 1 are additionally provided, in this embodiment, the N oxygen content sensors 25 are uniformly distributed on the inner wall of the tank body 1; n is greater than or equal to 2; the control device 26 comprises a calculation module and a control module; the calculation module can select the maximum value of the oxygen contents measured by the N oxygen content sensors 25 and feed the maximum value back to the control module; the control module can compare the maximum value fed back by the calculation module with the safe oxygen content, and when the maximum value fed back by the calculation module is smaller than the safe oxygen content, the electronic valve 23 and the vacuum pump 24 are controlled to be closed; when the maximum value fed back by the calculation module is greater than or equal to the safe oxygen content, the electronic valve 23 and the vacuum pump 24 are controlled to be opened. In embodiment 2, in order to realize that the vacuum pump 24 is automatically energized and the evacuation is automatically started while the canister cover 2 is closed; when the tank cover 2 is opened, the vacuum pump 24 is automatically powered off, and the safety is higher, and the explosion-proof tank for containing explosive substances of the embodiment 2 preferably further comprises a touch switch mechanism 27 and a protrusion 29; referring to fig. 5, the touch switch mechanism 27 includes a switch case 276, a connection column 272, an electric conductive sheet 271, a round piece 274, a spring 273, and two contact sheets 275; a round hole 277 is formed in the front surface of the switch box 276; the connecting post 272 passes through the circular hole 277 and is linearly and slidably connected with the switch box 276; one end of the connecting column 272 in the inner cavity of the switch box 276 is vertically and fixedly connected with the electric conducting sheet 271, and the other end extends out of the switch box 276 and is fixedly connected with the round block 274; the spring 273 is sleeved on the connecting column 272 and is clamped between the front surface of the switch box 276 and the round block 274; two contact pieces 275 are arranged on the inner surface of the rear end of the switch case 276 at intervals and the positions of the contact pieces are matched with the positions of the electric conduction pieces 271; both contact pads 275 are made of a conductive material; the switch box 276 is made of an insulating material; two contact pieces 275, one of which is electrically connected to the vacuum pump 24 and the other of which is electrically connected to the storage battery 21; the touch switch mechanism 27 is arranged on the inner side wall of the tank opening of the tank body 1, and the switch box body 276 is fixedly connected with the tank body 1; the protrusion 29 is fixedly provided on the outer side surface of the can lid 2, and the position of the protrusion 29 is matched with the position of the round piece 274.
In the use of embodiment 2, when the tank cover 2 is closed, the protrusion 29 touches and presses the round block 274 to move towards the switch box 276, the electric conducting sheet 271 contacts with the two contact sheets 275, the storage battery 21 supplies power to the vacuum pump 24, the electronic valve 23 and the vacuum pump 24 are opened, the vacuum pump 24 extracts air in the explosion-proof tank to reduce the oxygen content in the explosion-proof tank, the oxygen content sensor 25 detects the oxygen content, the calculation module can select the maximum value of the oxygen content, and when the maximum value is lower than the safe oxygen content, the control module controls the vacuum pump 24 to be closed; when gas leakage appears in the tank cover 2, the oxygen content sensor 25 can detect the oxygen content in real time at any time, and the control device can intelligently reduce the oxygen content in the explosion-proof tank to a safe range, so that the self-explosion of explosive materials can be effectively avoided, and the explosion-proof tank can be conveniently transferred to a safe position to be detonated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An explosion-proof tank for containing explosive substances comprises a tank body (1), a tank cover (2) and a tank base (3); the tank body (1) is arranged on the tank seat (3); the tank cover (2) is matched with the tank opening of the tank body (1) and is arranged on the inner side of the tank opening; a sealing ring (28) is fixed on the periphery of the lower port of the tank cover (2) and is used for sealing between the tank cover (2) and the tank body (1) after the tank cover (2) is closed; the method is characterized in that:
the device also comprises a positioning rotating shaft (6), an arc-shaped rack (9), a left vertical frame (10), a right vertical frame (11), a driving rotating shaft (12), a worm (13), a driven gear (14), a driving motor (32) and a first driving gear (15);
the positioning rotating shaft (6) is arranged in the tank body (1), the axis of the positioning rotating shaft is parallel to the end face of the tank opening of the tank body (1), and two ends of the positioning rotating shaft (6) are respectively in rotating connection with the tank body (1) through bearings; the tank cover (2) is fixedly connected with the positioning rotating shaft (6);
the arc-shaped rack (9) is fixedly arranged at the center of the outer side surface of the tank cover (2), and the arc-shaped axis of the arc-shaped rack (9) is superposed with the axis of the positioning rotating shaft (6);
the left vertical frame (10) and the right vertical frame (11) are respectively arranged on the left side and the right side of the tank body (1) and are fixedly connected with the tank body (1);
the driving rotating shaft (12) is arranged at a position above the tank cover (2) and between the left vertical frame (10) and the right vertical frame (11); the axis of the driving rotating shaft (12) is parallel to the axis of the positioning rotating shaft (6), and two ends of the driving rotating shaft (12) are respectively and correspondingly connected with the left vertical frame (10) and the right vertical frame (11) in a rotating manner;
the worm (13) and the driven gear (14) are fixedly sleeved on the driving rotating shaft (12), the worm (13) is in transmission connection with the arc-shaped rack (9), and the arc-shaped rack (9) is shifted through the worm (13) so as to open or close the tank cover (2); the driven gear (14) is in transmission connection with a first driving gear (15) arranged on an output shaft of the driving motor (32), and rotates under the driving of the first driving gear (15).
2. The blast-resistant tank for holding explosives in accordance with claim 1, wherein: the side walls of the tank body (1) and the tank cover (2) are both of a double-layer structure and comprise an inner layer and an outer layer; the inner layer is made of high-strength alloy steel; the outer layer is made of a glass fiber composite material.
3. The blast-resistant tank for holding explosives in accordance with claim 1, wherein:
also comprises a vacuum pump (24) and a suction pipe (22);
the vacuum pump (24) is arranged outside the tank body (1);
the air inlet of the vacuum pump (24) is communicated with the inner cavity of the tank body (1) through a suction pipe (22); an electronic valve (23) is arranged on the suction pipe (22).
4. A blast-resistant tank for holding explosives in accordance with claim 3, wherein:
the device also comprises a control device (26) and N oxygen content sensors (25) which are arranged in the tank body (1); the N is more than or equal to 2;
the control device (26) comprises a calculation module and a control module;
the calculation module: selecting the maximum value of the oxygen contents measured by the N oxygen content sensors (25), and feeding back the maximum value to the control module;
the control module: comparing the maximum value fed back by the calculation module with the safe oxygen content, and controlling the electronic valve (23) and the vacuum pump (24) to be closed when the maximum value fed back by the calculation module is smaller than the safe oxygen content; when the maximum value fed back by the calculation module is greater than or equal to the safe oxygen content, the electronic valve (23) and the vacuum pump (24) are controlled to be opened.
5. The blast-resistant tank for holding explosives in accordance with claim 4, wherein:
the device also comprises a touch switch mechanism (27), a protrusion (29) and a storage battery (21);
the touch switch mechanism (27) comprises a switch box body (276), a connecting column (272), an electric conducting sheet (271), a round block (274), a spring (273) and two contact sheets (275);
a round hole (277) is formed in the front surface of the switch box body (276);
the connecting column (272) penetrates through the round hole (277) and is linearly connected with the switch box body (276) in a sliding manner; one end of the connecting column (272) positioned in the inner cavity of the switch box body (276) is vertically and fixedly connected with the electric conducting sheet (271), and the other end of the connecting column extends out of the switch box body (276) and is fixedly connected with the round block (274);
the spring (273) is sleeved on the connecting column (272) and clamped between the front surface of the switch box body (276) and the round block (274);
the two contact pieces (275) are arranged on the inner surface of the rear end of the switch box body (276) at intervals, and the positions of the two contact pieces are matched with the positions of the electric conduction pieces (271); the two contact pieces (275) are made of conductive material; the switch box body (276) is made of an insulating material; the two contact pieces (275), one of which is electrically connected with a vacuum pump (24), and the other of which is electrically connected with the storage battery (21);
the touch switch mechanism (27) is arranged on the inner side wall of the tank opening of the tank body (1), and the switch box body (276) is fixedly connected with the tank body (1);
the protrusion (29) is fixedly arranged on the outer side surface of the tank cover (2), and the position of the protrusion (29) is matched with that of the round block (274);
the storage battery (21) is electrically connected with the driving motor (32).
6. The blast-resistant tank for holding explosives in accordance with any of claims 1 to 5, wherein:
also comprises a frame (4);
the tank seat (3) is arranged on the frame (4);
the lower end of the frame (4) is provided with a roller (5);
and a hand push frame (19) is arranged at the upper end of the frame (4).
7. The blast-resistant tank for holding explosives in accordance with claim 6, wherein:
the tank seat (3) is fixedly connected with the frame (4);
the hand push frame (19) is fixedly connected with the tank body (1) through a connecting frame (20).
8. The blast-resistant tank for holding explosives in accordance with claim 7, wherein:
the hand-operated type automatic transmission also comprises a manual rotating shaft (17), a hand wheel (18), a second driving gear (16) and a ball bearing (30);
the driven gear (14) is positioned at one end of the driving rotating shaft (12) close to the right vertical frame (11);
one end of the manual rotating shaft (17) is fixedly connected with a hand wheel (18), and the other end of the manual rotating shaft penetrates through the right vertical frame (11) and is coaxially and fixedly connected with a second driving gear (16); the manual rotating shaft (17) is rotatably connected with the right vertical frame (11) through a ball bearing (30);
and the second driving gear (16) is in transmission connection with the driven gear (14) and drives the driven gear (14) to rotate.
9. The blast-resistant tank for holding explosives in accordance with claim 7, wherein:
also comprises a protective cover (31);
the lower end of the protective cover (31) is opened and is sleeved on the outer walls of the left vertical frame (10) and the right vertical frame (11) to cover the left vertical frame (10) and the right vertical frame (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020107244498 | 2020-07-24 | ||
| CN202010724449 | 2020-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112212752A true CN112212752A (en) | 2021-01-12 |
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ID=74051818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011015506.1A Pending CN112212752A (en) | 2020-07-24 | 2020-09-24 | Explosion-proof tank for containing explosive |
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| Country | Link |
|---|---|
| CN (1) | CN112212752A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1020206U (en) * | 1992-02-17 | 1992-06-01 | Coiradas Suarez Jose | Device for storing and transporting explosive materials. (Machine-translation by Google Translate, not legally binding) |
| JP2005069374A (en) * | 2003-08-25 | 2005-03-17 | Nof Corp | Pressure resistant housing container |
| US20080131567A1 (en) * | 2003-10-01 | 2008-06-05 | Lemme Anthony R | Vacuum sealable coffee and marinating food storage container |
| CN201266048Y (en) * | 2008-08-20 | 2009-07-01 | 蔡海涛 | Vacuum storage system for firecracker |
| CN202195759U (en) * | 2011-06-30 | 2012-04-18 | 三门峡市天康成套设备有限责任公司 | Spherical anti-explosion tank |
| CN206322960U (en) * | 2016-12-28 | 2017-07-11 | 广州宝善电子科技有限公司 | A kind of Switching Power Supply protection device |
| CN209701187U (en) * | 2019-01-07 | 2019-11-29 | 上海合印科技股份有限公司 | A kind of rotatable gift wrap device of inner box |
| CN210888519U (en) * | 2019-09-20 | 2020-06-30 | 深圳市神飞电子科技有限公司 | Electric switch ball cover device for explosion-proof ball |
-
2020
- 2020-09-24 CN CN202011015506.1A patent/CN112212752A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1020206U (en) * | 1992-02-17 | 1992-06-01 | Coiradas Suarez Jose | Device for storing and transporting explosive materials. (Machine-translation by Google Translate, not legally binding) |
| JP2005069374A (en) * | 2003-08-25 | 2005-03-17 | Nof Corp | Pressure resistant housing container |
| US20080131567A1 (en) * | 2003-10-01 | 2008-06-05 | Lemme Anthony R | Vacuum sealable coffee and marinating food storage container |
| CN201266048Y (en) * | 2008-08-20 | 2009-07-01 | 蔡海涛 | Vacuum storage system for firecracker |
| CN202195759U (en) * | 2011-06-30 | 2012-04-18 | 三门峡市天康成套设备有限责任公司 | Spherical anti-explosion tank |
| CN206322960U (en) * | 2016-12-28 | 2017-07-11 | 广州宝善电子科技有限公司 | A kind of Switching Power Supply protection device |
| CN209701187U (en) * | 2019-01-07 | 2019-11-29 | 上海合印科技股份有限公司 | A kind of rotatable gift wrap device of inner box |
| CN210888519U (en) * | 2019-09-20 | 2020-06-30 | 深圳市神飞电子科技有限公司 | Electric switch ball cover device for explosion-proof ball |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210112 |