阅读说明：本技术 一种危化品节体式防泄漏自动保护机构 (Automatic protection mechanism is prevented leaking by dangerization article festival style ) 是由 聂忠 于 2021-08-31 设计创作，主要内容包括：本发明涉及危化品运输的技术领域,且公开了一种危化品节体式防泄漏自动保护机构,包括运输罐,所述运输罐包括防护盖,所述防护盖的底部设置有支撑座,所述防护盖的内部设置有分流架,所述防护盖之间连接有节体罐,所述节体罐的外侧设置有连接扣,所述节体罐和防护盖之间设置有密封圈。该危化品节体式防泄漏自动保护机构,通过液体压迫密封板进行移动,密封板带动防撞头与罐体接触,防撞头带动压力轴压缩压力弹簧,压力轴带动旋转螺杆位移,旋转螺杆位移带动扇形板位移,扇形板沿支撑导杆向内侧移动,扇形板与密封卡接座进行卡接重合,密封板完全封闭,从而达到两节罐体进行完全分离,实现防泄漏的效果。(The invention relates to the technical field of hazardous chemical substance transportation, and discloses a hazardous chemical substance joint type leakage-proof automatic protection mechanism which comprises a transportation tank, wherein the transportation tank comprises a protection cover, a support seat is arranged at the bottom of the protection cover, a shunt frame is arranged inside the protection cover, a joint tank is connected between the protection cover, a connecting buckle is arranged on the outer side of the joint tank, and a sealing ring is arranged between the joint tank and the protection cover. This automatic protection mechanism is prevented leaking by dangerization article festival style moves through liquid oppression closing plate, and the closing plate drives anticollision head and jar body contact, and anticollision head takes dynamic pressure axle compression pressure spring, and the pressure shaft drives the rotatory screw displacement, and the rotatory screw displacement drives the sector plate displacement, and the sector plate moves to the inboard along supporting guide arm, and the sector plate carries out the joint coincidence with sealed joint seat, and the closing plate seals completely to reach two sections jar bodies and carry out the complete segregation, realize preventing the effect of leaking.)

1. The utility model provides an automatic protection mechanism is prevented leaking by dangerization article festival style, includes transport tank (1), its characterized in that: transport jar (1) includes protective cover (11), the bottom of protective cover (11) is provided with supporting seat (12), the inside of protective cover (11) is provided with reposition of redundant personnel frame (13), be connected with festival body jar (15) between protective cover (11), the outside of festival body jar (15) is provided with connector link (14), be provided with between festival body jar (15) and protective cover (11) sealing washer (16), be provided with between reposition of redundant personnel frame (13) and connect the lantern ring (17), the top of protective cover (11) and festival body jar (15) is provided with input pipe (18).

2. The automatic safety mechanism of claim 1, wherein the automatic safety mechanism comprises: still include and prevent leaking mechanism (2), prevent leaking mechanism (2) and include sealing plate (21), the inside sliding connection of sealing plate (21) has pressure shaft (22), sealing ring (23) have been cup jointed in the outside of sealing plate (21), the top threaded connection of pressure shaft (22) has anticollision head (24), pressure spring (25) have been cup jointed in the outside of pressure shaft (22), the bottom of pressure shaft (22) is provided with rotatory screw rod (26), the inside of sealing plate (21) is provided with support guide arm (27), the outside sliding connection of support guide arm (27) has sector plate (28), the inside of sector plate (28) is provided with feed rack (29), sealing plate (21) inside is provided with sealed joint seat (210).

3. The automatic safety mechanism of claim 1, wherein the automatic safety mechanism comprises: protective cover (11) are total two sets ofly, and two sets of protective cover (11) can make up and form the complete jar body, has seted up ring shape spout on the inner wall of the open end of protective cover (11), and protective cover (11) inside is provided with the circular port, and crashproof cushion is installed to the bottom of circular port, can install festival body jar (15) additional between protective cover (11), can install festival body jar (15) of different figures additional according to the difference of traffic, thereby reach the length according to transportation quantity decision transportation jar (1), the independent assortment, it is more energy-conserving high-efficient, effectively avoid the problem of wasting of resources.

4. The automatic safety mechanism of claim 1, wherein the automatic safety mechanism comprises: shunt bracket (13) are two relative infundibulates, the slope type opening has been seted up on the funnel inner wall, all be provided with a set ofly in every section jar body, when emergency brake is carried out, liquid impacts to the right side in jar, through left shunt bracket (13), the whole unrestrained quilt of impact that liquid danger article formed is shunted, flow from a plurality of diffluence spouts, the impact force has been reduced, eliminate the huge impact force to the jar body, guarantee that the transport vechicle can steadily slow down or stop, avoid swift current car and damage the condition of the jar body to appear, in-process of traveling with higher speed, the big share rivers that liquid danger article formed are through shunt bracket (13) on right side, flow from a plurality of diffluence spouts, and then reduce liquid because inertia is to jar backward thrust of the body, make the vehicle and jar body remain stable state.

5. The automatic safety mechanism of claim 2, wherein the automatic safety mechanism comprises: the utility model discloses a sealing plate, including sealing plate (21), the inside of sealing plate (21) is seted up the fan-shaped spout of sector plate (28) adaptation, the inside of fan-shaped spout is provided with the rectangle slide rail with sector plate (28) adaptation, the rectangle spout with sector plate (28) adaptation is seted up to the inside of sector groove, the circular chamber with rotatory screw rod (26) adaptation is seted up to the inside of sealing plate (21), the fan-shaped through-hole with sector plate (28) adaptation is seted up to the inside of sealing plate (21), sealing plate (21) can intersect the internal liquid of two sections when opening, guarantee that every section volume is impartial, when sealing plate (21) seals, can make every section volume keep relatively independent, when a section body leaks, adjacent section body sealing plate (21) are closed, prevent to leak too much.

6. The automatic safety mechanism of claim 2, wherein the automatic safety mechanism comprises: the pressure shaft (22) is right-angled, one end of the pressure shaft (22) extending out of the sealing plate (21) is provided with a threaded hole matched with the anti-collision head (24), the outer side of the threaded hole is provided with an annular positioning groove, the pressure shaft (22) is in sliding connection with the sealing plate (21), the outer side of the pressure shaft (22) is provided with a baffle plate, the baffle plate is matched with the pressure spring (25), two groups of rotating screws (26) are arranged at the bottom of the pressure shaft (22) and symmetrically distributed on two sides of the sealing plate (21) and are respectively meshed and connected with the feeding racks (29) on two sides of the sector plate (28), the anti-collision head (24) at the top of the pressure shaft (22) is contacted with the top, the anti-collision head (24) drives the pressure shaft (22) to compress the pressure spring (25), the pressure shaft (22) drives the rotating screws (26) to displace, the rotating screws (26) drive the feeding racks (29) to displace, the sector plate (28) is driven by the feeding racks (29) to seal the sealing plate (21), the sealing plate (21) is completely sealed, so that the two tank bodies are completely separated, and the leakage-proof effect is realized.

7. The automatic safety mechanism of claim 2, wherein the automatic safety mechanism comprises: the two ends of the sealing clamping seat (210) are arc-shaped, the clamping groove matched with the sector plate (28) is formed in the sealing clamping seat (210), the sector plate (28) can be inserted into the sealing clamping seat (210) to ensure the sealing performance of the sealing clamping seat, and the sealing plate (21) is completely sealed to form a sealed cavity.

Technical Field

The invention relates to the technical field of hazardous chemical substance transportation, in particular to a joint type leakage-proof automatic protection mechanism for hazardous chemical substances.

Background

Along with the development of society, various industries and the increasing of living demand, various dangerous chemical transport vehicles run on various roads, and people only fear that the dangerous chemical transport vehicles cannot meet the needs, which is mainly because the dangerous chemical can cause harm to the surrounding environment once leaked, and the continuous leakage can also cause great influence on rescue, so that the dangerous chemical is very dangerous in the transportation process. When present transport vechicle is transporting dangerization article, no matter how much of transportation volume, all can use same transport vechicle to transport, this will cause the wasting of resources, and when transporting less dangerization article, the interior dangerization article can carry out strong striking to the jar body, cause the jar body to rock, this is extremely dangerous, easily fire dangerization article still can lead to the explosion, cause very big threat to people's lives and properties, and when dangerization article revealed, can not rescue in time, need wait dangerization article reveal finish just can implement the rescue, this can cause more pollutions to the surrounding environment, influence people's living environment and trip.

Therefore, in order to solve the problems, a dangerous chemical product joint type leakage-proof automatic protection mechanism is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a hazardous chemical substance joint type leakage-proof automatic protection mechanism which has the advantages that the tank bodies can be freely combined according to the transportation quantity, the tank bodies can automatically release force, the tank bodies are prevented from being damaged due to the impact of liquid on a storage tank, the energy is saved, the environment is protected, the transportation efficiency is high, when one tank body leaks, the adjacent tank bodies are automatically sealed, and the liquid hazardous chemical substance is prevented from leaking too much and causing more harm to the periphery.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a danger article festival style prevents leaking automatic protection mechanism, includes the transportation jar, the transportation jar includes the protective cover, the bottom of protective cover is provided with the supporting seat, the inside of protective cover is provided with the reposition of redundant personnel frame, be connected with festival body jar between the protective cover, the outside of festival body jar is provided with the connector link, be provided with the sealing washer between festival body jar and the protective cover, be provided with the connecting sleeve ring between the reposition of redundant personnel frame, the top of protective cover and festival body jar is provided with input pipe.

Preferably, prevent leaking the mechanism and include the closing plate, the inside sliding connection of closing plate has the pressure shaft, the sealing ring has been cup jointed in the outside of closing plate, the top threaded connection of pressure shaft has the anticollision head, pressure spring has been cup jointed in the outside of pressure shaft, the bottom of pressure shaft is provided with rotatory screw rod, the inside of closing plate is provided with the support guide arm, the outside sliding connection of support guide arm has the sector plate, the inside of sector plate is provided with the feed rack, the inside sealed joint seat that is provided with of closing plate.

Preferably, the protective cover is total two sets ofly, and two sets of protective covers can make up and form the complete jar body, has seted up ring shape spout on the inner wall of the open end of protective cover, and the inside circular port that is provided with of protective cover, crashproof cushion is installed to the bottom of circular port, can install festival body jar additional between the protective cover, can install the festival body jar of different figures additional according to the difference of volume of transportation to reach the length according to transportation quantity decision transportation jar, the independent assortment, it is more energy-conserving high-efficient, effectively avoid the wasting of resources's problem.

Preferably, the reposition of redundant personnel frame is two relative infundibulate, the slope type opening has been seted up on the funnel inner wall, all be provided with a set ofly in every section jar body, when emergency brake is carried out, liquid impacts to the right side in the jar, through left reposition of redundant personnel frame, the whole unrestrained quilt of impact that liquid danger article formed is shunted, flow from a plurality of diffluence mouths, the impact force has been reduced, the huge impact force to the jar body of preventing, guarantee that the transport vechicle can steadily slow down or stop, avoid swift current car and damage the condition of the jar body to appear, in-process of traveling with higher speed, the big share rivers that liquid danger article formed are through the reposition of redundant personnel frame on right side, flow from a plurality of diffluence mouths, and then reduce liquid because inertia to jar body backward thrust, make vehicle and jar body remain stable state.

Preferably, the fan-shaped spout of sector plate adaptation is seted up to the inside of closing plate, the inside of fan-shaped spout is provided with the rectangle slide rail with the sector plate adaptation, the rectangle spout with the sector plate adaptation is seted up to the inside of sector groove, the circular chamber with rotatory screw rod adaptation is seted up to the inside of closing plate, the fan-shaped through-hole with the sector plate adaptation is seted up to the inside of closing plate, the closing plate can intersect to the internal liquid of two sections when opening, it is impartial to guarantee every section memory space, when the closing plate seals, can make every section keep relatively independent, when a section leaks, adjacent section body closing plate is closed, prevent to reveal too much.

Preferably, the pressure shaft is right-angled, the one end that the pressure shaft stretches out the closing plate is seted up with the screw hole of anticollision head adaptation, annular positioning groove has been seted up in the outside of screw hole, the pressure shaft carries out sliding connection with the closing plate, the outside of pressure shaft is provided with the baffle, baffle and pressure spring adaptation, the rotatory screw rod that the bottom of pressure shaft set up is totally two sets of, symmetric distribution is in the both sides of closing plate, be connected with the feed rack meshing of sector plate both sides respectively, the anticollision head and the top contact at pressure shaft top, anticollision head area pressure shaft compression pressure spring, the pressure shaft drives the displacement of rotatory screw rod, the displacement of feeding rack is driven to the rotating rack, the feed rack drives the sector plate and seals the closing plate, make the closing plate totally sealed, make two sections jar body carry out the complete separation, realize preventing the effect of leaking.

Preferably, both ends of the sealing clamping seat are arc-shaped, a clamping groove matched with the fan-shaped plate is formed in the sealing clamping seat, the fan-shaped plate can be inserted into the sealing clamping seat, the sealing performance of the sealing clamping seat is guaranteed, the sealing plate is completely sealed, and a sealed cavity is formed.

Has the advantages that:

1. the automatic protection mechanism is connected with the protective cover and the segment body tank and the vehicle body through the supporting seat, the segment body tank and the protective cover can be connected together through the connecting buckle, the segment body tank and the protective cover are connected in a sealing way by using the sealing ring, the shunting frame is two opposite funnel shapes, the inner wall of the funnel is provided with an inclined opening, each segment of tank body is internally provided with a group, when emergency braking is carried out, liquid in the tank is impacted to the right side and passes through the left shunting frame, the whole impact wave formed by the liquid hazardous chemical is shunted and flows out from a plurality of shunting ports, the impact force is reduced, the huge impact force to the tank body is eliminated, the transportation vehicle can be ensured to be stably decelerated or stopped, the situations of vehicle sliding and tank body damage are avoided, in the accelerating running process, the large strand of water formed by the liquid hazardous chemical flows out from the plurality of shunting ports through the right shunting frame, and then reduce liquid because inertia makes vehicle and jar body steady state to the thrust backward of the body, and the cooperation of mechanisms such as rethread input pipe is used to reach the independent assortment transport tank, liquid is at the internal stability of jar when guaranteeing the transportation, guarantees the steady movement of transport vechicle, and is more energy-conserving high-efficient when making the transportation, effectively avoids the effect of wasting of resources.

2. This automatic protection mechanism is prevented leaking by dangerization article festival style moves through liquid oppression closing plate, and the closing plate drives anticollision head and jar body contact, and anticollision head takes dynamic pressure axle compression pressure spring, and the pressure shaft drives the rotatory screw displacement, and the rotatory screw displacement drives the sector plate displacement, and the sector plate moves to the inboard along supporting guide arm, and the sector plate carries out the joint coincidence with sealed joint seat, and the closing plate seals completely to reach two sections jar bodies and carry out the complete segregation, realize preventing the effect of leaking.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of a transportation tank in accordance with an embodiment 1 of the present invention;

fig. 2 is a front view of the overall structure of a transportation tank in accordance with embodiment 1 of the present invention;

fig. 3 is an overall schematic view of an anti-leakage structure of an embodiment 2 of the hazardous chemical substance joint type anti-leakage automatic protection mechanism of the present invention;

fig. 4 is a schematic cross-sectional view of a single side of a pressure shaft structure of an embodiment 2 of a hazardous chemical substance joint type leakage-proof automatic protection mechanism of the present invention;

fig. 5 is a schematic two-way view of a pressure shaft structure of an embodiment 2 of the hazardous chemical substance joint type leakage-proof automatic protection mechanism of the present invention;

fig. 6 is a front view of a seal plate structure of an embodiment 2 of the hazardous chemical substance joint type leakage-proof automatic protection mechanism of the present invention;

fig. 7 is an isometric view of a sealing plate structure of an embodiment 2 of the hazardous chemical substance joint type leakage-proof automatic protection mechanism according to the present invention;

fig. 8 is a schematic front cross-sectional view of a seal plate structure of an embodiment 2 of a hazardous chemical substance joint type leakage-proof automatic protection mechanism according to the present invention;

fig. 9 is a schematic reverse cross-sectional view of a sealing plate structure of an embodiment 2 of a hazardous chemical substance joint type leakage-proof automatic protection mechanism according to the present invention;

fig. 10 is a schematic structural view of a sector plate of an embodiment 2 of the hazardous chemical substance joint type leakage-proof automatic protection mechanism of the present invention.

In the figure: 1. a transport tank; 2. a leakage prevention mechanism; 11. a protective cover; 12. a supporting seat; 13. a shunt frame; 14. a connecting buckle; 15. a segment body tank; 16. a seal ring; 17. a connecting lantern ring; 18. an input conduit; 21. a sealing plate; 22. a pressure shaft; 23. a seal ring; 24. a crash head; 25. a pressure spring; 26. rotating the screw; 27. a support guide rod; 28. a sector plate; 29. a feed rack; 210. and sealing the clamping seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example one

Referring to fig. 1-2, a hazardous chemical substance node type leakage-proof automatic protection mechanism comprises a transportation tank 1, wherein the transportation tank 1 comprises two protective covers 11, the two protective covers 11 are provided with two groups, the two protective covers 11 can be combined to form a complete tank body, a circular ring-shaped chute is arranged on the inner wall of the opening end of the protective cover 11, a circular hole is arranged in the protective cover 11, an anti-collision cushion block is arranged at the bottom of the circular hole, the node tanks 15 can be additionally arranged between the protective covers 11, different numbers of the node tanks 15 can be additionally arranged according to different transportation amounts, so that the length of the transportation tank 1 can be determined according to the transportation amounts, the transportation tank can be freely combined, the transportation tank can save more energy and effectively avoid the problem of resource waste, a supporting seat 12 is arranged at the bottom of the protective cover 11, a shunt bracket 13 is arranged in the protective cover 11, the shunt bracket 13 is two opposite funnel-shaped, and an inclined opening is arranged on the inner wall of the funnel, all be provided with a set ofly in every section jar body, when carrying out emergency brake, liquid impacts to the right side in jar, through left reposition of redundant personnel frame 13, and the whole that liquid danger article formed is unrestrained by the reposition of redundant personnel, flows from a plurality of diffluence mouths, has reduced the impact force, has dispelled the huge impact force to the jar body, guarantees that the transport vechicle can stably slow down or stop, avoids swift current the car and damages the condition appearance of the jar body.

In the process of driving with higher speed, the big share rivers that liquid danger article formed flow from a plurality of diffluence mouths through the reposition of redundant personnel frame 13 on right side, and then reduce liquid because inertia is to jar backward thrust of body, make vehicle and jar body steady state, be connected with festival body jar 15 between the protective cover 11, the outside of festival body jar 15 is provided with connector link 14, be provided with sealing washer 16 between festival body jar 15 and the protective cover 11, be provided with the adapter ring 17 between the reposition of redundant personnel frame 13, the top of protective cover 11 and festival body jar 15 is provided with input pipe 18.

The protective cover 11 and the segment tank 15 are connected with the vehicle body through the supporting seat 12, the segment tank 15 and the protective cover 11 can be connected together through the connecting buckle 14, the segment tank 15 and the protective cover 11 are hermetically connected by using the sealing ring 16, in the transportation process of the liquid hazardous chemical substance, after the vehicle body moves, the liquid hazardous chemical substance of the tank body can form large water flow impact due to inertia, the water flow can pass through the shunting frame 13, the shunting frame 13 is two opposite funnel-shaped bodies, the inner wall of the funnel is provided with an inclined opening, each tank body is internally provided with a group, when emergency braking is carried out, the liquid in the tank body impacts to the right side, passes through the shunting frame 13 on the left side, the whole impact wave formed by the liquid hazardous chemical substance is shunted and flows out from a plurality of shunting ports, the impact force is reduced, the huge impact force to the tank body is eliminated, and the transportation vehicle can be ensured to stably decelerated or stopped, avoid swift current car and damage the condition of the jar body to appear, in the in-process of traveling with higher speed, the big share rivers that liquid danger article formed pass through the reposition of redundant personnel frame 13 on right side, flow from a plurality of diffluence spouts, and then reduce liquid because inertia is to jar thrust backward of the body, make the vehicle and jar body steady state, accessible input tube 18 carries out the injection of liquid danger article, thereby reach the independent assortment transport tank, liquid is at the internal stability of jar during the assurance transportation, guarantee the steady movement of transport vechicle, it is more energy-conserving high-efficient when making the transportation, effectively avoid the effect of wasting of resources.

Example two

Referring to fig. 3-10, a hazardous chemical segment type leakage-proof automatic protection mechanism further comprises a leakage-proof mechanism 2, the leakage-proof mechanism 2 comprises a sealing plate 21, a fan-shaped sliding slot matched with a fan-shaped plate 28 is formed in the sealing plate 21, a rectangular sliding rail matched with the fan-shaped plate 28 is formed in the fan-shaped sliding slot, a rectangular sliding slot matched with the fan-shaped plate 28 is formed in the fan-shaped sliding slot, a circular cavity matched with a rotating screw 26 is formed in the sealing plate 21, a fan-shaped through hole matched with the fan-shaped plate 28 is formed in the sealing plate 21, when the sealing plate 21 is opened, liquid in two segments can be converged, the storage capacity of each segment is ensured to be equal, when the sealing plate 21 is closed, each segment can be kept relatively independent, when one segment leaks, the sealing plate 21 of adjacent segments is closed to prevent excessive leakage, a pressure shaft 22 is slidably connected in the sealing plate 21, the pressure shaft 22 is right-angled, one end of the pressure shaft 22 extending out of the sealing plate 21 is provided with a threaded hole matched with the anti-collision head 24, the outer side of the threaded hole is provided with an annular positioning groove, the pressure shaft 22 is in sliding connection with the sealing plate 21, the outer side of the pressure shaft 22 is provided with a baffle plate, the baffle plate is matched with a pressure spring 25, the bottom of the pressure shaft 22 is provided with two groups of rotating screw rods 26, the anti-collision heads 24 on the top of the pressure shaft 22 are contacted with the top, the anti-collision heads 24 drive the pressure shaft 22 to compress the pressure spring 25, the pressure shaft 22 drives the rotary screw 26 to displace, the rotary screw 26 drives the feed rack 29 to displace, the feed rack 29 drives the sector plate 28 to seal the sealing plate 21, the sealing plate 21 is completely sealed, so that the two tank bodies are completely separated, and the leakage-proof effect is realized.

The sealing ring 23 is sleeved on the outer side of the sealing plate 21, the anti-collision head 24 is connected to the top of the pressure shaft 22 through threads, the pressure spring 25 is sleeved on the outer side of the pressure shaft 22, the rotating screw 26 is arranged at the bottom of the pressure shaft 22, the supporting guide rod 27 is arranged inside the sealing plate 21, the sector plate 28 is connected to the outer side of the supporting guide rod 27 in a sliding mode, the feeding rack 29 is arranged inside the sector plate 28, the sealing clamping seat 210 is arranged inside the sealing plate 21, the two ends of the sealing clamping seat 210 are arc-shaped, the clamping groove matched with the sector plate 28 is formed inside the sealing clamping seat 210, the sector plate 28 can be inserted into the sealing clamping seat 210, the airtightness of the sealing clamping seat is guaranteed, the sealing plate 21 is guaranteed to be completely sealed, and a sealed cavity is formed.

The sealing plate 21 is pressed to move by liquid, the sealing ring 23 is sleeved on the outer ring of the sealing plate 21, the sealing ring 23 is made of an anti-corrosion material with large elasticity and has high wear resistance, when one section of tank body is leaked, the sealing plate 21 is pressed by the liquid in the adjacent tank body, the sealing plate 21 moves towards the leaked end, the sealing plate 21 drives the anti-collision head 24 to contact with the tank body, the anti-collision head 24 drives the pressure shaft 22 to compress the pressure spring 25, the pressure shaft 22 drives the rotating screw 26 to move, the rotating screw 26 moves to drive the sector plate 28 to move, the sector plate 28 moves inwards along the supporting guide rod 27, the sector plate 28 and the sealing clamping seat 210 are clamped and overlapped, the sealing plate 21 is completely closed, so that the two sections of tank bodies are completely separated, and the anti-leakage effect is realized.

The working process and principle are as follows: when the invention is used for long-distance transportation of liquid dangerous chemicals, the protective cover 11 and the joint body tank 15 are connected with the vehicle body through the supporting seat 12, the joint body tank 15 and the protective cover 11 can be connected together through the connecting buckle 14, the joint body tank 15 and the protective cover 11 are hermetically connected through the sealing ring 16, in the transportation process of the liquid dangerous chemicals, after the vehicle body moves, the liquid dangerous chemicals of the tank body can form larger water flow impact due to inertia, the water flow can pass through the flow splitting frame 13, the flow splitting frame 13 is two opposite funnel shapes, the inner wall of the funnel is provided with an inclined opening, each tank body is provided with a group, when emergency braking is carried out, the liquid in the tank body impacts towards the right side, the whole impact wave formed by the liquid dangerous chemicals passes through the flow splitting frame 13 on the left side, flows out from a plurality of flow splitting ports, the impact force is reduced, and the huge impact force to the tank body is eliminated, guarantee that the transport vechicle can stably slow down or stop, avoid the condition of swift current car and damage jar body to appear.

In the process of accelerating running, a large strand of water flow formed by liquid hazardous chemicals flows out from a plurality of branch ports through the right branch frame 13, so that the backward thrust of liquid to the tank body due to inertia is reduced, the vehicle and the tank body are kept in a stable state, the liquid hazardous chemicals can be injected through the input guide pipe 18, the freely combined transport tank is achieved, the stability of the liquid in the tank body during transportation is ensured, the stable movement of the transport vehicle is ensured, the energy conservation and the high efficiency are realized during transportation, the resource waste are effectively avoided, the outer ring of the sealing plate 21 is sleeved with the sealing ring 23, the sealing ring 23 is made of an anti-corrosion material with larger elasticity and has higher wear resistance, the sealing plate 21 is always kept in a sealing state with the tank body when the sealing plate 21 moves or deflects, when one tank body leaks, the liquid in the adjacent tank body presses the sealing plate 21, and the sealing plate 21 moves towards the leaking end, the sealing plate 21 drives the anti-collision head 24 to contact with the tank body, the anti-collision head 24 drives the pressure shaft 22 to compress the pressure spring 25, the pressure shaft 22 drives the rotary screw 26 to move, the rotary screw 26 moves to drive the sector plate 28 to move, the sector plate 28 moves inwards along the supporting guide rod 27, the sector plate 28 and the sealing clamping seat 210 are clamped and overlapped, and the sealing plate 21 is completely closed, so that the two tank bodies are completely separated, and the anti-leakage effect is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.