CN112978114A

CN112978114A - Safe storage tank for methanol transportation and storage

Info

Publication number: CN112978114A
Application number: CN202110233772.XA
Authority: CN
Inventors: 吴林杰
Original assignee: Individual
Current assignee: Yantai Daxing Heavy Industry Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-06-18
Anticipated expiration: 2041-03-03
Also published as: CN112978114B

Abstract

The invention discloses a safe storage tank for methanol transportation and storage, which comprises a hollow storage tank and a water tank, wherein the cross section of the water tank is in a concave shape with an upward opening, the storage tank is arranged in a groove of the water tank and welded with the groove, the top wall of the storage tank is provided with a filling opening, the inner side wall of the storage tank is connected with a magnetic block in a sliding manner through a buoyancy groove, one side of the magnetic block, which is far away from the inner side wall of the storage tank, is glued with a buoyancy plate, the outer side wall of the storage tank is provided with two groups of circulating water cooling devices, and the bottom wall of the water tank. Has the advantages that: the storage tank can effectively inhibit shaking generated by methanol liquid due to acceleration and deceleration in the methanol transportation process, avoids static electricity generated by friction, drives water circulation to cool the tank body while inhibiting, effectively avoids the risk of combustion and explosion, has higher safety, can effectively buffer jolting generated in transportation, and avoids the tank body from being impacted and damaged due to long-term jolting and finally causing the leakage of methanol.

Description

Safe storage tank for methanol transportation and storage

Technical Field

The invention relates to the technical field of chemical transportation equipment, in particular to a safe storage tank for methanol transportation and storage.

Background

Methanol is also called hydroxymethane, is an organic compound, is saturated monohydric alcohol with the simplest structure, has wide application, is used for manufacturing formaldehyde, pesticides and the like, is used as an extracting agent of organic matters, a denaturant of alcohol and the like, can form an explosive mixture by mixing methanol and air due to the flammability and explosiveness of the methanol, has the danger of combustion and explosion when encountering heat sources and open fire, and needs to be stored by using a special transport tank in the transportation process to prevent explosion.

Among the prior art, current methyl alcohol transport tank generally can not fill when the filling to spill over during the prevention transportation, and do not fill in the transportation, along with the acceleration and the speed reduction of vehicle, the methyl alcohol liquid can rock at the internal jar, with jar friction between the body, make inside heat rise and easily produce static, there is the risk of burning explosion, and the shock attenuation effect of current holding vessel is general, long-term impact can make the jar body impaired, thereby lead to methyl alcohol to reveal, take place dangerously, for this reason, we have proposed a methyl alcohol transportation storage tank with safe.

Disclosure of Invention

The invention aims to solve the problems of shaking of methanol liquid and poor damping effect in the transportation process in the prior art, and provides a safe storage tank for methanol transportation and storage.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a methyl alcohol transportation is stored and is used safe holding vessel, includes hollow holding vessel and water pitcher, the cross-section of water pitcher is opening character cut in bas-relief shape up, the holding vessel sets up in the recess of water pitcher and welds rather than, the holding vessel parietal is provided with the filling mouth, there is the magnetic block lateral wall side wall in the holding vessel through buoyancy groove sliding connection, the one side veneer that the lateral wall in the holding vessel was kept away from to the magnetic block has the buoyancy board, the holding vessel lateral wall is provided with two sets of circulating water cooling devices, the water pitcher diapire is provided with the device of preventing.

In foretell methyl alcohol transportation storage is with safe holding vessel, the circulating water cooling device including common with holding vessel and water pitcher lateral wall welded installation piece, the installation piece is hollow structure, the magnetic sheet has been cup jointed to installation piece internal seal slip, fixedly connected with spring between the diapire in magnetic sheet and the installation piece, the water pitcher runs through fixedly connected with inlet tube with the installation piece jointly, installation piece roof runs through fixedly connected with circulating pipe, circulating pipe runs through in the holding vessel lateral wall after and extends to the water pitcher.

In foretell methyl alcohol transportation is stored and is used safe holding vessel, the device that jolts includes base and electro-magnet, the electro-magnet sets up in the base, the base has cup jointed two travelers through the sealed slip of sliding tray, the traveller jointly welds with the water pitcher diapire, seted up two stock solution chambeies in the base, the stock solution chamber with correspond the chute intercommunication, the chute is filled with magnetorheological suspensions with the stock solution intracavity, be provided with the induction system that jolts in the installation piece.

In foretell methyl alcohol transportation storage is with safe holding vessel, the induction system of jolting includes a plurality of conducting rods of veneer on the magnetic sheet upper surface, the conducting rod passes through the wire and establishes ties with the electro-magnet, two inside walls that the installation piece is relative all inlay and have the magnetic plate.

In the safe storage tank for methanol transportation and storage, the sections of the buoyancy groove and the magnetic block are both T-shaped.

In foretell methyl alcohol transportation is stored and is used safe holding vessel, the conducting rod outer wall all coats and is equipped with insulating coating, holding vessel, water pitcher, base all pass through wire ground connection.

Compared with the prior art, the invention has the advantages that:

1. in the transportation process, when the transport vehicle accelerates or decelerates, the methanol liquid level in the transport vehicle can shake, the liquid level shakes to enable the buoyancy plate to slide upwards through buoyancy, the buoyancy plate drives the magnetic block to slide upwards, the magnetic block drives the magnetic plate to slide upwards through magnetic force, the conductive rod cuts a magnetic induction line generated by the magnetic plate, and the conductive rod is prevented from sliding upwards under certain ampere force, namely certain resistance is generated on the rising of the magnetic block through magnetic force, and the higher the liquid level shaking speed, the larger the resistance is, so that the shaking of the liquid level is effectively inhibited;

2. in the process of enabling the magnetic plate to reciprocate up and down due to liquid level shaking, when the magnetic plate moves downwards, water in the water tank is pumped into the mounting block through the water inlet pipe, and in the process of enabling the magnetic plate to move upwards, the water is pumped into the circulating water pipe, the storage tank is cooled through the circulating water, the risk of combustion and explosion caused by overhigh temperature is avoided, and the safety is higher;

3. the water circulation heat dissipation is driven by the shaking of the liquid level, so that the shaking of the liquid level is restrained to a certain extent, and meanwhile, other external energy sources are not needed to drive the water circulation, so that the storage tank disclosed by the invention is more energy-saving;

4. when the automobile body jolts, jolt and can make the liquid level in the holding vessel rise fast, thereby drive the quick upward movement of buoyancy board, the buoyancy board passes through the magnetic force of magnetism piece to the magnetic plate and drives the quick upward movement of magnetic plate, thereby make the magnetic induction line of conducting rod cutting magnetic plate produce induced-current, supply with the electro-magnet, make the electro-magnet produce magnetism, at this moment, the water pitcher drives traveller upward movement, inhale the magnetorheological suspensions in the stock solution intracavity in the sliding tray, when the water pitcher falls back, because the characteristic of magnetorheological suspensions, under magnetic field, the viscosity of magnetorheological suspensions can increase, when the water pitcher falls back with the holding vessel promptly, because the viscosity increase of magnetorheological suspensions, the process that the traveller impressed magnetorheological suspensions in the stock solution intracavity is slower, the fall of water pitcher and holding vessel is slower promptly, very big buffering jolt impact force that brings.

Drawings

FIG. 1 is a schematic structural diagram of a safe storage tank for methanol transportation and storage according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a partial sectional view at B-B in fig. 1.

In the figure: the device comprises a storage tank 1, a water tank 2, a buoyancy groove 3, a magnetic block 4, a buoyancy plate 5, a filling opening 6, an installation block 7, a magnetic plate 8, a spring 9, a circulating water pipe 10, a water inlet pipe 11, a conductive rod 12, a magnetic plate 13, a base 14, an electromagnet 15, a sliding groove 16, a sliding column 17, a liquid storage cavity 18 and magnetorheological fluid 19.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, a methyl alcohol transportation is stored and is used safe holding vessel, including hollow holding vessel 1 and water pitcher 2, the cross-section of water pitcher 2 is the shape of character cut in bas-relief that the opening is up, holding vessel 1 sets up in the recess of water pitcher 2 and welds rather than, 1 roof of holding vessel is provided with filling opening 6, 1 inside wall of holding vessel has magnetic block 4 through 3 sliding connection of buoyancy tank, one side veneer that 1 inside wall of holding vessel was kept away from to magnetic block 4 has buoyancy plate 5, buoyancy plate 5 should be the polytetrafluoroethylene material, the low density that has plastics just has fine corrosion resistance, 1 outside wall of holding vessel is provided with two sets of circulating water cooling device, two sets of circulating water cooling device correspond with magnetic block 4 separately, 2 diapalls of water pitcher are provided with the.

The circulating water cooling device comprises an installation block 7 which is welded with the outer side walls of a storage tank 1 and a water tank 2 together, the installation block 7 is of a hollow structure, a magnetic plate 8 is sleeved in the installation block 7 in a sealing and sliding mode, magnetic attraction force exists between the magnetic plate 8 and the magnetic block 4 and can mutually drive the magnetic plate and the magnetic block to move together, a spring 9 is fixedly connected between the magnetic plate 8 and the inner bottom wall of the installation block 7, the water tank 2 and the installation block 7 jointly penetrate through and are fixedly connected with a water inlet pipe 11, a one-way valve is arranged in the water inlet pipe 11 and only allows water to enter the installation block 7 from the water tank 2, the top wall of the installation block 7 penetrates and is fixedly connected with a circulating water pipe 10, the circulating water pipe 10 penetrates through the side wall of the storage tank 1 and then extends into the water tank 2, the circulating water pipe 10 firstly penetrates into the side wall of the, then extends into the water tank 2 through the bottom wall of the storage tank 1 and the top wall of the water tank 2.

The jolt prevention device comprises a base 14 and an electromagnet 15, the electromagnet 15 is arranged in the base 14, the base 14 is sleeved with two sliding columns 17 through a sliding groove 16 in a sealing and sliding mode, the sliding columns 17 are welded with the bottom wall of the water tank 2 together, two liquid storage cavities 18 are formed in the base 14, the liquid storage cavities 18 are communicated with the corresponding sliding grooves 16, magnetorheological fluid 19 is filled in the sliding grooves 16 and the liquid storage cavities 18, the magnetorheological fluid 19 has liquidity which is the same as that of liquid in a normal state, the viscosity of the magnetorheological fluid can be increased along with the increase of a magnetic field under the magnetic field, and the characteristic of the magnetorheological fluid is utilized, so that the jolt and fall process of the storage tank 1 and the water tank 2 is slower, the impact force generated by jolt is effectively buffered, and a jolt induction device is arranged in the mounting block 7.

Jolt induction system includes a plurality of glued conducting rods 12 at 8 upper surfaces of magnetic sheet, conducting rod 12 establishes ties with electro-magnet 15 through the wire, two inside walls that installation piece 7 is relative all inlay magnetic sheet 13, magnetic sheet 13 sets up produced magnetic induction line direction and conductor bar 12 tangent, magnetic sheet 4 drives magnetic sheet 8 lapse through magnetic force, the magnetic induction line that conducting rod 12 cutting magnetic sheet 13 produced, receive certain ampere force, prevent conducting rod 12 lapse, can produce certain resistance to the rise of magnetic sheet 4 through magnetic force promptly, and the liquid level rocks speed sooner, its resistance is big more, the effectual rocking of having suppressed the liquid level, conductor bar 12 produces induced-current and supplies with electro-magnet 15 to use simultaneously, it makes the 19 viscosity grow of magnetorheological suspensions to produce magnetism.

The sections of the buoyancy groove 3 and the magnetic block 4 are both T-shaped. The outer wall of the conducting rod 12 is coated with an insulating coating, the storage tank 1, the water tank 2 and the base 14 are grounded through a wire, the induced current generated by the conducting rod 12 is prevented from leaking to the storage tank 1, and meanwhile, static electricity generated by the storage tank 1, the water tank 2 and the base 14 is guided to the ground, so that combustion and explosion caused by static electricity are avoided.

In the invention, methanol is filled in the storage tank 1 through the filling port 6, during transportation, when a transport vehicle accelerates or decelerates, due to the inertia of methanol liquid, the methanol liquid level inside the transport vehicle shakes up and down due to acceleration and deceleration, the shaking of the liquid level enables the buoyancy plate 5 to slide upwards through buoyancy, the buoyancy plate 5 drives the magnetic block 4 to slide upwards, the magnetic block 4 drives the magnetic plate 8 to slide upwards through magnetic force, the magnetic plate 8 drives the conductive rod 12 to cut magnetic induction lines generated by the magnetic plate 13, at the moment, the conductive rod 12 is subjected to a certain ampere force to prevent the conductive rod 12 from sliding upwards, the resistance is directly transmitted to the magnetic plate 8 and is transmitted to the magnetic block 4 through magnetic force, so that the upward movement of the buoyancy plate 5 generates a certain resistance, if F is BLV, the resistance is larger when the liquid level shakes faster, the resistance borne by the conductive rod 12 is larger, namely the resistance generated by the buoyancy plate 5 is larger, the shaking of the liquid level is effectively inhibited;

in the process that the liquid level rocks and is matched with the spring 9 to enable the magnetic plate 8 to do up-and-down reciprocating motion, when the magnetic plate moves downwards, the magnetic plate 8 can suck water in the water tank 2 into the mounting block 7 through the water inlet pipe 11, when the magnetic plate moves upwards, the magnetic plate 8 can pump the water which is just sucked from the water tank into the circulating water pipe 10, the storage tank 1 is cooled through circulating water, the risk of combustion and explosion caused by overhigh temperature is avoided, certain resistance can be applied to the magnetic plate 8 in the processes of water suction and water pumping, and the magnetic plate is transmitted to the magnetic block 4 through magnetic force, so that a certain effect of inhibiting the liquid level from rocking is achieved;

when the vehicle body jolts, the jolt can make the liquid level in the storage tank 1 rise quickly, so as to drive the buoyancy plate 5 to move upwards quickly, the buoyancy plate 5 drives the magnetic plate 8 to move upwards quickly through the magnetic force of the magnetic block 4 on the magnetic plate 8, so as to enable the conductive rod 12 to cut the magnetic induction lines of the magnetic plate 13 to generate induced current, and in the process that the magnetic plate 8 falls back under the elastic force of the spring 9, the conductive rod 12 also cuts the magnetic induction lines to generate induced current, and supplies the induced current to the electromagnet 15, so that the electromagnet 15 generates magnetism, at the moment, the water tank 2 drives the sliding column 17 to move upwards, the sliding column 17 sucks the magnetorheological fluid 19 in the liquid storage cavity 18 into the sliding groove 16, when the water tank 2 falls back, due to the characteristic of the magnetorheological fluid 19, the viscosity of the magnetorheological fluid 19 can increase under the magnetic field, namely, when the water tank 2 and the storage tank 1 fall back, the viscosity of the magnetorheological fluid 19 increases, the sliding column 17 presses the magnetorheological fluid 19 into the, namely, the water tank 2 and the storage tank 1 fall back slowly, and the impact force caused by bumping is greatly buffered.

Although the terms of the storage tank 1, the water tank 2, the buoyancy tank 3, the magnetic block 4, the buoyancy plate 5, the filling opening 6, the mounting block 7, the magnetic plate 8, the spring 9, the circulating water pipe 10, the water inlet pipe 11, the conductive rod 12, the magnetic plate 13, the base 14, the electromagnet 15, the sliding groove 16, the sliding column 17, the liquid storage cavity 18, the magnetorheological fluid 19 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a methyl alcohol transportation is stored and is used safe holding vessel, includes hollow holding vessel (1) and water pitcher (2), its characterized in that, the cross-section of water pitcher (2) is opening character cut in bas-relief shape up, holding vessel (1) set up in the recess of water pitcher (2) and rather than the welding, holding vessel (1) roof is provided with filling mouth (6), holding vessel (1) inside wall has magnetic block (4) through buoyancy groove (3) sliding connection, one side veneer that holding vessel (1) inside wall was kept away from in magnetic block (4) has buoyancy board (5), holding vessel (1) lateral wall is provided with two sets of circulating water cooling device, water pitcher (2) diapire is provided with the device of preventing jolting.

2. The safe storage tank for methanol transportation and storage according to claim 1, wherein the circulating water cooling device comprises a mounting block (7) welded to the outer side walls of the storage tank (1) and the water tank (2), the mounting block (7) is of a hollow structure, a magnetic plate (8) is sleeved in the mounting block (7) in a sealing and sliding manner, a spring (9) is fixedly connected between the magnetic plate (8) and the inner bottom wall of the mounting block (7), the water tank (2) and the mounting block (7) jointly penetrate through a fixedly connected water inlet pipe (11), the top wall of the mounting block (7) penetrates through a fixedly connected circulating water pipe (10), and the circulating water pipe (10) penetrates through the side wall of the storage tank (1) and then extends into the water tank (2).

3. The methanol transportation and storage safe storage tank according to claim 2, wherein the anti-bumping device comprises a base (14) and an electromagnet (15), the electromagnet (15) is arranged in the base (14), the base (14) is sleeved with two sliding columns (17) through sliding grooves (16) in a sealing and sliding manner, the sliding columns (17) are welded with the bottom wall of the water tank (2) together, two liquid storage cavities (18) are formed in the base (14), the liquid storage cavities (18) are communicated with the corresponding sliding grooves (16), magnetorheological fluid (19) is filled in the sliding grooves (16) and the liquid storage cavities (18), and a bumping sensing device is arranged in the mounting block (7).

4. A methanol transportation and storage safe storage tank as claimed in claim 3, wherein the bumping sensing device comprises a plurality of conductive rods (12) glued on the upper surface of the magnetic plate (8), the conductive rods (12) are connected with the electromagnet (15) in series through wires, and the magnetic plates (13) are embedded on two opposite inner side walls of the mounting block (7).

5. The safe storage tank for methanol transportation and storage according to claim 1, wherein the sections of the buoyancy tank (3) and the magnetic block (4) are T-shaped.

6. The safe storage tank for methanol transportation and storage according to claim 4, wherein the outer wall of the conductive rod (12) is coated with an insulating coating, and the storage tank (1), the water tank (2) and the base (14) are all grounded through conducting wires.