CN110803403A

CN110803403A - Petrochemical transportation protection device

Info

Publication number: CN110803403A
Application number: CN201911098208.0A
Authority: CN
Inventors: 韩树杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-02-18

Abstract

The invention belongs to the technical field of petrochemical transportation, and discloses a petrochemical transportation protection device which comprises an oil storage tank for storing petroleum products, an external protection component for protecting the oil storage tank, a pressure control protection component and a buffer protection component; the oil storage tank is arranged inside the external protection component, and thus, the inertial impact protection and the anti-collision protection of the oil storage tank are formed; the pressure control protection assembly and the buffer protection assembly are arranged at least one and are arranged on the oil storage tank in a mutually spaced matching mode, the pressure control protection assembly forms automatic pressure control protection of air pressure in the oil storage tank, and the buffer protection assembly realizes inertial impact protection of petroleum products in the oil storage tank; in conclusion, the probability of damage to the structure of the oil storage tank caused by inertia impact can be effectively reduced, and the effect of buffer protection is achieved; meanwhile, the voltage control protection assembly can achieve the effects of stable voltage control, simple structure and low cost.

Description

Petrochemical transportation protection device

Technical Field

The invention belongs to the technical field of petrochemical transportation, and particularly relates to a petrochemical transportation protection device.

Background

In the prior art, petrochemical transportation comprises three transportation routes of water, land and air, wherein land transportation is mostly carried out on the basis of petroleum transportation vehicles (tank trucks). The existing petroleum transport vehicle comprises a vehicle body and an oil storage tank, wherein the oil storage tank is fixedly arranged on the vehicle body, and the storage of petroleum or petrochemical products is realized.

In the transportation process, especially, under the state that the automobile body advances fast, certain advancing inertia can all exist with the inside product that has in whole oil storage tank, in case when the automobile body appears colliding or emergency brake's phenomenon, because inertia effect, oil storage tank and inside product all can produce great impact forward, and then the impact force then very easily arouses the damage of oil storage tank structure when too big, and then the phenomenon that the product was revealed appears, influences the security of whole transportation.

In addition, in the long-term transportation process, the pressure in the oil storage tank is gradually increased due to certain volatility of petroleum and chemical products thereof; rely on structures such as electric exhaust valve, pressure sensor to form automatic accuse pressure protection mostly among the prior art, nevertheless above-mentioned structure exists on the one hand and needs carry out circuit arrangement for the higher problem of accuse pressure cost, on the other hand has the easy wearing and tearing of structure or malfunctioning phenomenon, and then can't form effective accuse pressure.

Disclosure of Invention

In view of the above, the invention provides a petrochemical transportation protection device, which is used for solving the problems that an oil storage tank of the existing petroleum transportation vehicle is easy to have structural damage due to inertial impact, and the existing pressure control protection device applied to the oil storage tank has high cost and is easy to fail.

In order to achieve the purpose, the invention provides the following technical scheme: a petrochemical transportation protection device comprises an oil storage tank for storing petroleum products, an external protection component for protecting the oil storage tank, a pressure control protection component and a buffer protection component; the oil storage tank is arranged inside the external protection component, and thus, the inertial impact protection and the anti-collision protection of the oil storage tank are formed; the oil storage tank is characterized in that the pressure control protection assembly and the buffer protection assembly are at least provided with one, the two are installed on the oil storage tank in a mutually spaced matching mode, the pressure control protection assembly forms automatic pressure control protection of the air pressure in the oil storage tank, and the buffer protection assembly realizes inertial impact protection of petroleum products in the oil storage tank.

Preferably, outside protection component includes that cross-sectional shape is the protecting sheathing of U-shaped, and the oil storage tank installs inside protecting sheathing, the position department that is located the oil storage tank both ends in the protecting sheathing all installs anticollision subassembly to realize the buffering anticollision at oil storage tank both ends, two all be connected with the installation slide between anticollision subassembly and the oil storage tank, installation slide and protecting sheathing sliding connection, and the shape and the oil storage tank end looks adaptation of installation slide to it is fixed to form through the bolt.

Preferably, the anti-collision assembly comprises an installation sleeve, a spring and a telescopic rod, and two ends of the spring are respectively connected with the installation sleeve and the telescopic rod.

Preferably, the buffering protection component comprises a buffering rotating plate, the buffering rotating plate is adapted to the inside of the oil storage tank, and the inner cavity of the oil storage tank is equidistantly divided to form at least two sub-cavities.

Preferably, the buffer protection assembly further comprises a mounting sleeve and a volute spiral spring, the mounting sleeve is welded on the outer wall of the oil storage tank, and the volute spiral spring is welded in the mounting sleeve; the rotating shaft vertically penetrates through the buffering rotating plate, the two ends of the rotating shaft penetrate through the oil storage tank and extend into the mounting sleeve to be welded with the volute spiral spring.

Preferably, the rotating shaft and the buffering rotating plate are eccentrically arranged, and the eccentric distance is the radius of the rotating shaft.

Preferably, the oil inlet assembly comprises an oil inlet, a flow dividing box and a flow dividing pipe which are connected in sequence, and the flow dividing pipe is connected into the flow dividing cavity; each sub-cavity is provided with an oil outlet, and the protection base is internally provided with an oil outlet and matched with each oil outlet.

Preferably, the accuse is pressed the protection subassembly and is included blast pipe, outer tube and cross-section and for the lift cover of U type, wherein the blast pipe runs through to be installed on the oil storage tank, outer tube and blast pipe integrated into one piece, and be formed with the annular between outer tube and the blast pipe and press from both sides the chamber, the annular presss from both sides the chamber and is bottom-sealed, open-top's structure, and goes up and down the cover back-off to press from both sides the intracavity to the annular to slide from top to bottom along the annular, an exhaust hole has been seted up at least on the lateral wall of lift cover, and the exhaust hole is close to the bottom that the chamber was pressed from both sides to the annular, the.

Preferably, at least two limiting rods are symmetrically arranged in the annular clamp cavity along the vertical direction, and the lifting cover slides up and down along the limiting rods; and the top of the annular clamping cavity is fixedly provided with an annular cover through a bolt, and the inner diameter of the annular cover is matched with the outer diameter of the lifting cover.

Compared with the prior art, the invention has the following beneficial effects:

(1) in the invention, the protective shell and the anti-collision component are arranged outside the oil storage tank so as to realize the impact buffering of the oil storage tank; a plurality of buffer protection assemblies are arranged on the oil storage tank at equal intervals, wherein the inner space of the oil storage tank is equidistantly divided based on a buffer rotating plate, so that the inertia impact of internal products on the end part of the oil storage tank is reduced; in conclusion, the probability of damage to the structure of the oil storage tank caused by inertia impact can be effectively reduced, and the effect of buffer protection is achieved;

in addition, the buffer rotating plate rotates and offsets under impact based on the rotating shaft and the volute spiral spring, so that the safety of the structure of the buffer rotating plate is guaranteed on the premise of realizing impact dispersion, and the buffer rotating plate is prevented from being damaged.

(2) Aiming at the buffering protection assembly, the oil inlet assembly capable of achieving partitioned oil inlet and the partitioned oil outlet protection base are arranged, so that normal use of the whole oil storage tank is guaranteed.

(3) According to the invention, the pressure control protection assembly is arranged, the assembly realizes the sealing of the whole assembly based on a water seal technology, realizes the automatic opening of the assembly based on air pressure pushing, and realizes the automatic closing of the assembly based on structural gravity, so that an automatic pressure control effect is effectively formed; in the whole process, no matter the sealing, opening or closing is carried out, the failure phenomenon caused by structural abrasion can not occur, so that the pressure control protection in the long-time transportation process is effectively realized; moreover, the integral assembly also has the advantages of simple structure and low cost.

(4) Based on the pressure control protection assembly, a plurality of limiting rods are arranged to ensure the stability of the assembly when the assembly is opened or closed in a sliding manner; still set up the ring lid, guaranteed the firm of gag lever post on the one hand, sealed water phenomenon of spilling outward is avoided appearing in on the other hand to guarantee the sealed validity of subassembly.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a side view of the oil storage tank of the present invention;

FIG. 3 is a cross-sectional view taken along the line A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view at C in FIG. 3;

FIG. 6 is a cross-sectional view taken along line D of FIG. 3;

FIG. 7 is a front view of the oil intake assembly of the present invention;

in the figure: 1-protective shell, 11-anti-collision component, 12-installation sliding plate, 2-oil storage tank, 21-pressure control protection component, 211-lifting cover, 212-exhaust pipe, 213-outer pipe, 214-annular clamping cavity, 215-limiting rod, 216-exhaust hole, 217-annular cover, 22-oil inlet component, 221-oil inlet, 222-flow dividing box, 223-flow dividing pipe, 23-buffer protection component, 231-installation sleeve, 232-volute spring, 233-rotating shaft, 234-buffer rotating plate and 24-protection base.

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.

Referring to fig. 1-7, the present invention provides the following technical solutions: a petrochemical transportation protection device comprises an oil storage tank 2 for storing petroleum products, an external protection component for protecting the oil storage tank 2, a pressure control protection component 21 and a buffer protection component 23; the oil storage tank 2 is arranged inside the external protection component, and thus the inertial impact protection and the anti-collision protection of the oil storage tank 2 are formed; the pressure control protection component 21 and the buffer protection component 23 are at least one and are installed on the oil storage tank 2 in a mutually spaced matching mode, the pressure control protection component 21 forms automatic pressure control protection for the air pressure in the oil storage tank 2, and the buffer protection component 23 realizes inertial impact protection for petroleum products in the oil storage tank 2.

As shown in fig. 1, 3 and 6, four pressure control protection assemblies 21 and three buffer protection assemblies 23 are provided on the oil storage tank 2, wherein the three buffer protection assemblies 23 separate the interior of the oil storage tank 2 into four sub-chambers with the same size, and the four pressure control protection assemblies 21 respectively realize automatic pressure control of the four sub-chambers.

In summary, the external protection component, the pressure control protection component 21 and the buffer protection component 23 are specifically described as follows:

1. the external protection device, please refer to fig. 1:

including cross sectional shape for the protecting sheathing 1 of U-shaped, and oil storage tank 2 installs in protecting sheathing 1 inside, the position department that is located 2 both ends of oil storage tank in protecting sheathing 1 all installs anticollision subassembly 11, in order to realize the buffering anticollision at 2 both ends of oil storage tank, all be connected with installation slide 12 between two anticollision subassemblies 11 and the oil storage tank 2, installation slide 12 and 1 sliding connection of protecting sheathing, and the shape of installation slide 12 and 2 tip looks adaptations of oil storage tank, and form fixedly through the bolt.

Further, the anti-collision assembly 11 comprises an installation sleeve, a spring and a telescopic rod, and two ends of the spring are respectively connected with the installation sleeve and the telescopic rod.

Specifically, when oil storage tank 2 produces the impact force of the arrow mark in figure 1 direction because of inertia, oil storage tank 2 produces the promotion trend to the installation slide 12 of arrow mark direction for installation slide 12 passes through telescopic link extrusion spring, and the spring then produces the resilience force and removes in order to offset above-mentioned promotion, thereby realizes the impact buffering to oil storage tank 2 itself, realizes good inertia buffering and crashproof effect.

2. The buffer protection assembly 23, as shown in fig. 3, 4 and 6:

example one

The buffer rotating plate 234 is included, and the buffer rotating plate 234 is adapted to the inside of the oil storage tank 2, and equally divides the inner cavity of the oil storage tank 2 to form at least two sub-cavities.

Further, with reference to fig. 2 and 7, the oil feeding assembly 22 and the protective base 24 are further included, wherein the oil feeding assembly 22 includes an oil inlet 221, a diversion box 222 and a diversion pipe 223, which are connected in sequence, and the diversion pipe 223 is connected to the diversion cavity; an oil outlet is formed in each sub-cavity, and an oil outlet hole is formed in the protective base 24 and matched with each oil outlet.

Specifically, when the petroleum product stored in the oil storage tank 2 generates impact force in the direction indicated by the arrow in fig. 3 due to inertia, the whole inertial impact force of the petroleum product is divided into four small forces based on the three buffering rotating plates 234, wherein the three small forces all act on the buffering rotating plates 234 in the impact direction, and only one small force acts on the end part of the oil storage tank 2 in the impact direction, so that the inertial impact in the oil storage tank 2 is greatly reduced, and the damage probability of the oil storage tank 2 under the inertial impact is reduced.

Example two

Based on the structure of the first embodiment, the buffer protection assembly 23 further includes a mounting sleeve 231 and a spiral spring 232, the mounting sleeve 231 is welded on the outer wall of the oil storage tank 2, and the spiral spring 232 is welded in the mounting sleeve 231; the buffer rotating plate 234 is vertically penetrated with a rotating shaft 233, and both ends of the rotating shaft 233 penetrate through the oil storage tank 2 and extend into the mounting sleeve 231 to be welded with the spiral spring 232.

Specifically, wherein the setting of pivot 233 makes buffering commentaries on classics board 234 can produce the rotation under receiving the impact, and when buffering commentaries on classics board 234 rotated, can drive volute spiral spring 232 through pivot 233 and produce and warp, volute spiral spring 232 produces the resilience force and offsets above-mentioned impact this moment, and then the direct impact that the board 234 received is changeed in the weakening buffering to guarantee buffering commentaries on classics board 234's safety in utilization and life, and then avoid appearing buffering and changeing the phenomenon that board 234 itself damaged.

EXAMPLE III

Based on the structure of the second embodiment, the rotating shaft 233 and the buffering rotating plate 234 are eccentrically disposed, and the eccentric distance is the radius of the rotating shaft 233.

Specifically, the purpose of the eccentric arrangement is to ensure that the damping rotating plate 234 can effectively damp rotation when being impacted, and the eccentric distance is limited to avoid the problem that the impact cannot be separated due to too large rotating range of the damping rotating plate 234.

3. The voltage control protection component 21, please refer to fig. 3 and 5, wherein:

including blast pipe 212, outer tube 213 and cross-section are the lift cover 211 of U type, wherein blast pipe 212 runs through to be installed on oil storage tank 2, outer tube 213 and blast pipe 212 integrated into one piece, and be formed with annular clamp chamber 214 between outer tube 213 and the blast pipe 212, annular clamp chamber 214 is bottom seal, open-top's structure, and lift cover 211 back-off to annular clamp chamber 214 in, and slide from top to bottom along annular clamp chamber 214, at least, one exhaust hole 216 has been seted up on the lateral wall of lift cover 211, and exhaust hole 216 is close to the bottom that annular clamp chamber 214, be equipped with sealing liquid in the annular clamp chamber 214, realize the water seal of lift cover 211 and exhaust hole 216.

Specifically, as shown in fig. 5, the closed sealing state of the pressure control protection assembly 21 is shown, at this time, the opening end of the lifting cover 211 and the exhaust hole 216 are both limited in the annular clamping cavity 214, and a water seal is formed based on the sealing liquid in the annular clamping cavity 214, and the sealing liquid can be formed based on water, so that the overall structure is ensured to have a good sealing effect, and the sealing effect is not affected by the abrasion of the exhaust hole 216 or the lifting cover 211; along with the rising of the air pressure in the sub-cavity, the lifting cover 211 is pushed vertically and upwards, so that the lifting cover 211 slides upwards along the annular clamping cavity 214, at the moment, the exhaust hole 216 can gradually rise from the sealing liquid, a conduction state is formed, the air in the sub-cavity is exhausted through the exhaust hole 216, and the effect of automatic pressure discharge protection is achieved; after the gas is exhausted, the air pressure in the sub-chambers is reduced, and at the moment, the lifting cover 211 slides downwards along the annular clamping chamber 214 based on the self gravity of the lifting cover 211, so that the exhaust holes 216 are moved into the sealing liquid again to form the sealing of the exhaust holes 216; in conclusion, the automatic pressure control protection of the integral pressure control protection component 21 on the oil storage tank 2 is realized through the reciprocating circulation.

Furthermore, at least two limiting rods 215 are symmetrically arranged in the annular clamping cavity 214 along the vertical direction, and the lifting cover 211 slides up and down along the limiting rods 215; the top of the annular clamping cavity 214 is fixed with an annular cover 217 through bolts, and the inner diameter of the annular cover 217 is matched with the outer diameter of the lifting cover 211.

Specifically, the position-limiting rod 215 is provided to limit the stability of the elevating cover 211 when sliding up and down, and the ring cover 217 is provided to prevent the sealing liquid from leaking.

In summary, the assembly of the pressure control protection assembly 21 is as follows: firstly, the lifting cover 211 is reversely buckled into the annular clamping cavity 214, and the lifting cover 211 is ensured to be matched with the limiting rod 215, specifically referring to the structure shown in fig. 5, then the lifting cover 211 is sleeved with the ring cover 217, so that the ring cover 217 is tightly covered on the top of the annular clamping cavity 214, meanwhile, the top of the limiting rod 215 is limited, and finally, the ring cover 217 and the outer tube 213 are fixed through bolts.

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.

Claims

1. A petrochemical transportation protection device which is characterized in that: comprises an oil storage tank (2) for storing petroleum products, an external protection component for protecting the oil storage tank (2), a pressure control protection component (21) and a buffer protection component (23); the oil storage tank (2) is arranged inside the external protection component, and thus the inertial impact protection and the anti-collision protection of the oil storage tank (2) are formed; accuse pressure protection subassembly (21) and buffering protection subassembly (23) all are equipped with one at least, and both install on oil storage tank (2) with the cooperation mode of mutual interval, accuse pressure protection subassembly (21) form the automatic accuse pressure protection of oil storage tank (2) internal gas pressure, buffering protection subassembly (23) realize the inertial impact protection of oil product in oil storage tank (2).

2. The petrochemical transportation protection device according to claim 1, wherein: outside protective assembly includes that cross sectional shape is protective housing (1) of U-shaped, and installs in protective housing (1) oil storage tank (2) inside, the position department that is located oil storage tank (2) both ends in protective housing (1) all installs anticollision subassembly (11) to realize the buffering anticollision at oil storage tank (2) both ends, two all be connected with installation slide (12) between anticollision subassembly (11) and oil storage tank (2), installation slide (12) and protective housing (1) sliding connection, and the shape and the oil storage tank (2) tip looks adaptation of installation slide (12) to form fixedly through the bolt.

3. The petrochemical transportation protection device according to claim 2, wherein: the anti-collision assembly (11) comprises an installation sleeve, a spring and a telescopic rod, and two ends of the spring are respectively connected with the installation sleeve and the telescopic rod.

4. The petrochemical transportation protection device according to claim 1, wherein: the buffer protection component (23) comprises a buffer rotating plate (234), the buffer rotating plate (234) is adapted to the inside of the oil storage tank (2), and the inner cavity of the oil storage tank (2) is equidistantly divided to form at least two sub-cavities.

5. The petrochemical transportation protection device according to claim 4, wherein: the buffer protection assembly (23) further comprises a mounting sleeve (231) and a volute spiral spring (232), the mounting sleeve (231) is welded on the outer wall of the oil storage tank (2), and the volute spiral spring (232) is welded in the mounting sleeve (231); the buffer rotating plate (234) is vertically penetrated with a rotating shaft (233), two ends of the rotating shaft (233) penetrate through the oil storage tank (2), extend into the mounting sleeve (231), and are welded with the spiral spring (232).

6. The petrochemical transportation protection device according to claim 5, wherein: the rotating shaft (233) and the buffering rotating plate (234) are arranged eccentrically, and the eccentric distance is the radius of the rotating shaft (233).

7. The petrochemical transportation protection device according to any one of claims 4-6, wherein: the oil inlet assembly (22) comprises an oil inlet (221), a flow dividing box (222) and a flow dividing pipe (223) which are sequentially connected, and the flow dividing pipe (223) is connected into a flow dividing cavity; each sub-cavity is internally provided with an oil outlet, and the protection base (24) is internally provided with an oil outlet hole matched with each oil outlet.

8. The petrochemical transportation protection device according to claim 1, wherein: accuse is pressed protection component (21) and is included blast pipe (212), outer tube (213) and cross-section lift cover (211) for the U type, wherein blast pipe (212) run through and install on oil storage tank (2), outer tube (213) and blast pipe (212) integrated into one piece, and be formed with annular clamp chamber (214) between outer tube (213) and blast pipe (212), annular clamp chamber (214) are bottom seal, open-top's structure, and lift cover (211) back-off to annular clamp chamber (214) in to slide from top to bottom along annular clamp chamber (214), at least, seted up one exhaust hole (216) on the lateral wall of lift cover (211), and exhaust hole (216) are close to the bottom of annular clamp chamber (214), be equipped with sealing liquid in annular clamp chamber (214), realize the water seal of lift cover (211) and exhaust hole (216).

9. The petrochemical transportation protection device according to claim 8, wherein: at least two limiting rods (215) are symmetrically arranged in the annular clamping cavity (214) along the vertical direction, and the lifting cover (211) slides up and down along the limiting rods (215); the top of the annular clamping cavity (214) is fixed with an annular cover (217) through bolts, and the inner diameter of the annular cover (217) is matched with the outer diameter of the lifting cover (211).