CN117184687A - Safety storage device for epoxypropane - Google Patents

Safety storage device for epoxypropane Download PDF

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Publication number
CN117184687A
CN117184687A CN202311466212.4A CN202311466212A CN117184687A CN 117184687 A CN117184687 A CN 117184687A CN 202311466212 A CN202311466212 A CN 202311466212A CN 117184687 A CN117184687 A CN 117184687A
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CN
China
Prior art keywords
tank
inner tank
fixedly connected
storage device
propylene oxide
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Granted
Application number
CN202311466212.4A
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Chinese (zh)
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CN117184687B (en
Inventor
王玉瑞
付永胜
杨树盛
郭丰梁
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Wudi Xinyue Chemical Group Co ltd
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Wudi Xinyue Chemical Group Co ltd
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Priority to CN202311466212.4A priority Critical patent/CN117184687B/en
Publication of CN117184687A publication Critical patent/CN117184687A/en
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Publication of CN117184687B publication Critical patent/CN117184687B/en
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Abstract

The invention discloses a safe storage device for propylene oxide, which belongs to the technical field of storage tanks and is used for storing propylene oxide, and comprises an inner tank and an outer tank, wherein the inner tank is a sealed tank, a liquid inlet pipe is arranged at the upper side of the inner tank, a liquid outlet pipe is arranged at the lower side of the inner tank, a safety valve is also arranged on the inner tank, the inner tank is arranged in the outer tank, an elastic buffer piece is arranged at the upper side of the bottom wall of the outer tank, and the bottom of the inner tank is pressed at the upper side of the elastic buffer piece; the upper end of the outer tank is provided with a circular opening, a first external thread is arranged on the outer side of the circular opening, and a thread sleeve is connected with the first external thread in a threaded manner; the upper side of the side wall of the inner tank is sleeved with a fixed ring, the outer ring of the fixed ring is provided with a second external thread, and the second external thread can be matched with the thread sleeve; the lower side fixedly connected with inserted bar of solid fixed ring, the upside of outer jar is equipped with the slot, and the inserted bar is pegged graft in the slot. The invention has the advantage of high safety, and solves the problem that the single-layer liquid storage tank in the prior art is easily influenced by external environmental factors.

Description

Safety storage device for epoxypropane
Technical Field
The invention belongs to the technical field of storage tanks, and particularly relates to a safe storage device for propylene oxide.
Background
Propylene oxide is an organic compound, is widely used as a solvent and a raw material in industry, and can also be used for producing chemical products such as polyether, surfactant and the like. Propylene oxide needs to be properly stored and used due to its toxicity and flammability.
Propylene oxide can be stored in a storage tank made of stainless steel, carbon steel and the like, has good sealing performance and can prevent gas leakage. A safety valve is usually installed on the tank to release pressure during storage and prevent excessive pressure in the tank. Meanwhile, a gas leakage detection system or a sensor is used for monitoring the propylene oxide leakage condition, and timely alarming and taking measures are carried out. However, the existing single-layer tank has poor safety, and the single-layer liquid tank is easily affected by external environmental factors, such as collision, vibration, and the like, due to only one-layer protection. Once damaged or leaked, it can pose a serious threat to the environment and personnel.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a safe storage device for propylene oxide, which has the advantage of high safety, and solves the problem that a single-layer liquid storage tank is easily influenced by external environmental factors because of only one-layer protection in the prior art.
The invention is realized in such a way, the safe storage device for propylene oxide comprises an inner tank and an outer tank, wherein the inner tank is a sealed tank, a liquid inlet pipe is arranged on the upper side of the inner tank, a liquid outlet pipe is arranged on the lower side of the inner tank, a safety valve is also arranged on the inner tank, the inner tank is arranged in the outer tank, the outer surface of the side wall of the outer tank is fixedly connected with a mounting seat, and a mounting hole is formed in the mounting seat. Through this setting, can place this device horizontal, fix through mount pad and mounting hole. Preferably, a plurality of mounting seats are annularly and equidistantly arranged on the outer wall of the outer tank.
An elastic buffer piece is arranged on the upper side of the bottom wall of the outer tank, and the bottom of the inner tank is pressed on the upper side of the elastic buffer piece; the upper end of the outer tank is provided with a circular opening, a first external thread is arranged on the outer side of the circular opening, and a thread sleeve is connected with the first external thread in a threaded manner; the side wall upside of inner tank has cup jointed the solid fixed ring, and gu the outer lane of fixed ring is equipped with the second external screw thread, and the second external screw thread can cooperate with the thread bush.
The lower side fixedly connected with inserted bar of solid fixed ring, the upside of outer jar is equipped with the slot, and the inserted bar is pegged graft in the slot, is equipped with the third external screw thread on the inserted bar, and third external screw thread is connected with first swivel nut. The downside of fixed ring is equipped with the holding tank, and holding tank and inserted bar coaxial setting. The round opening equidistance has been seted up and has been held the breach, holds the breach and is located first external screw thread downside, holds the breach rotation and is connected with the gyro wheel.
As the preferable choice of the invention, the center of the bottom wall of the outer tank is rotationally connected with a screw rod through a bearing, the screw rod is in threaded connection with a second screw sleeve, the outer ring of the second screw sleeve is rotationally connected with a rotating rod, and the other end of the rotating rod is rotationally connected with a horizontal moving rod; the bottom wall of the outer tank is provided with a slideway, a slide block is connected in the slideway in a sliding way, the slide block is fixedly connected with a horizontal moving rod, a first spring inclining towards the center direction of the outer tank is arranged on the slide block, the upper end of the first spring is fixedly connected with a rolling piece, and the lower surface of the bottom wall of the inner tank is provided with a limiting ring; the bottom wall lower surface of inner tank is equipped with the spout, and rolling element sliding connection is in the spout, and rolling element and spacing ring are contradicted. The horizontal moving rod is fixedly connected with a mounting plate, a second spring which is vertically arranged is fixedly connected on the mounting plate, the upper end of the second spring is fixedly connected with a supporting block, and the upper side of the supporting block is attached to the bottom of the inner tank; the mounting panel downside fixedly connected with antiskid ribbed tile, the downside of antiskid ribbed tile is laminated with the diapire upper surface of outer jar. And the central position of the screw rod is provided with a channel, the liquid outlet pipe penetrates through the channel and extends to the lower end of the outer tank, and the screw rod can not obstruct the liquid outlet of the liquid outlet pipe.
Preferably, the lower side of the sliding block is fixedly connected with a supporting leg for supporting the device, and the position of the supporting leg can be adjusted.
As the preferable mode of the invention, one side of the sliding block, which is close to the side wall of the outer tank, is fixedly connected with a fixing rod, the fixing rod penetrates through the side wall of the outer tank, and the fixing rod can be inserted into an external gap, so that the device is fixed.
Compared with the prior art, the invention has the following beneficial effects:
the inner tank is positioned in the outer tank, the outer tank can protect the inner tank, the bottom of the inner tank is pressed on the upper side of the elastic buffer piece, the elastic buffer piece can buffer the inner tank, and damage caused by collision and vibration can be weakened, so that the safety performance of the inner tank is improved. The inner tank is located the inside of outer jar, and the bottom of inner tank is pressed in the upside of elastic buffer, and presses down the inner tank, makes the downside of solid fixed ring and circular open-ended upside laminating, then upwards rotatory thread bush, can make thread bush and the cooperation of second external screw thread to fix the inner tank. Through this mode, can make inner tank and outer jar connect as an organic wholely, increase the convenience of transportation to can make inner tank and outer jar horizontal use. The inner tank is located the inside of outer jar, and the bottom of inner tank is pressed in the upside of elastic buffer, and the downside of solid fixed ring and circular open-ended upside are not laminated, upwards rotate the thread bush, can make thread bush and the cooperation of second external screw thread to fix the inner tank. This is applicable to the case where there is less liquid in the inner tank, and the connection between the inner tank and the outer tank can be completed without pressing down the inner tank.
Drawings
Fig. 1 is a schematic perspective view of a secure storage device for propylene oxide according to embodiment 1 of the present invention;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1 according to embodiment 1 of the present invention;
FIG. 3 is a schematic front view of a safe storage device for propylene oxide according to embodiment 1 of the present invention;
FIG. 4 is a schematic cross-sectional view of the portion B-B in FIG. 3 provided in example 1 of the present invention;
FIG. 5 is an enlarged schematic view of the portion C in FIG. 4 according to embodiment 1 of the present invention;
FIG. 6 is a schematic diagram showing the front view of a safe storage device for propylene oxide according to embodiment 2 of the present invention;
FIG. 7 is an enlarged schematic view of the portion D in FIG. 6 according to embodiment 2 of the present invention;
FIG. 8 is a schematic cross-sectional view of the portion E-E of FIG. 6 provided in example 2 of the present invention;
fig. 9 is an enlarged schematic view of the structure of the F portion in fig. 8 provided in embodiment 2 of the present invention.
In the figure: 1. an inner tank; 2. an outer tank; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. an elastic buffer member; 6. a circular opening; 7. a first external thread; 8. a thread sleeve; 9. a fixing ring; 10. a second external thread; 11. a rod; 12. a slot; 13. a third external thread; 14. a first screw sleeve; 15. a receiving groove; 16. a receiving notch; 17. a roller; 18. a mounting base; 19. a mounting hole; 20. a screw; 21. a second screw sleeve; 22. a rotating rod; 23. a horizontal moving rod; 24. a slideway; 25. a slide block; 26. a first spring; 27. a rolling member; 28. a limiting ring; 29. a chute; 30. a mounting plate; 31. a second spring; 32. a support block; 33. an anti-skid block; 34. a support leg; 35. a channel; 36. and a fixing rod.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-5, the safe storage device for propylene oxide provided by the embodiment of the invention comprises an inner tank 1 and an outer tank 2, wherein the inner tank 1 is a sealed tank, a liquid inlet pipe 3 is arranged on the upper side of the inner tank 1, a liquid outlet pipe 4 is arranged on the lower side of the inner tank 1, a safety valve is further installed on the inner tank 1, the inner tank 1 is installed in the outer tank 2, an elastic buffer piece 5 is installed on the upper side of the bottom wall of the outer tank 2, and the bottom of the inner tank 1 is pressed on the upper side of the elastic buffer piece 5; the upper end of the outer tank 2 is provided with a circular opening 6, a first external thread 7 is arranged on the outer side of the circular opening 6, and a thread sleeve 8 is connected with the first external thread 7 in a threaded manner; a fixed ring 9 is sleeved on the upper side of the side wall of the inner tank 1, a second external thread 10 is arranged on the outer ring of the fixed ring 9, and the second external thread 10 can be matched with the thread sleeve 8; the lower side of the fixed ring 9 is fixedly connected with a plug rod 11, the upper side of the outer tank 2 is provided with a slot 12, and the plug rod 11 is inserted into the slot 12.
Through the arrangement, the following using modes and effects are achieved:
mode 1, inner tank 1 is located the inside of outer jar 2, and outer jar 2 can protect inner tank 1, and the bottom of inner tank 1 is pressed the upside of elastic buffer spare 5, elastic buffer spare 5 can cushion inner tank 1, can weaken the harm of collision, vibration to improve the security performance of inner tank 1.
Mode 2, the inner tank 1 is located inside the outer tank 2, the bottom of the inner tank 1 is pressed on the upper side of the elastic buffer 5, and the inner tank 1 is pressed downwards, so that the lower side of the fixing ring 9 is attached to the upper side of the circular opening 6, and then the thread bush 8 is rotated upwards, so that the thread bush 8 and the second external thread 10 are matched, and the inner tank 1 is fixed. In this way, the inner tank 1 and the outer tank 2 can be integrally connected, the convenience of transportation is increased, and the inner tank 1 and the outer tank 2 can be used horizontally.
In the mode 3, the inner tank 1 is located inside the outer tank 2, the bottom of the inner tank 1 is pressed on the upper side of the elastic buffer 5, the lower side of the fixing ring 9 is not attached to the upper side of the circular opening 6, the threaded sleeve 8 is rotated upwards, and the threaded sleeve 8 and the second external thread 10 can be matched, so that the inner tank 1 is fixed. This applies to the case where there is less liquid in the inner tank 1, and the connection between the inner tank 1 and the outer tank 2 can be completed without pressing down on the inner tank 1.
The insertion of the insert 11 into the slot 12 has the effect of preventing the inner can 1 from rotating in the outer can 2, and secondly, aligning the threads of the second external thread 10 and the thread bush 8, thereby facilitating the connection of the thread bush 8 and the second external thread 10. It should be noted that valves are disposed on the liquid inlet pipe 3 and the liquid outlet pipe 4 for controlling the inlet and outlet of propylene oxide liquid.
Referring to fig. 1, the circular openings 6 are equidistantly provided with accommodating notches 16, the accommodating notches 16 are located at the lower side of the first external threads 7, and the accommodating notches 16 are rotatably connected with rollers 17.
When the device is vertically used, if the inner tank 1 is inserted into the outer tank 2, the thread sleeve 8 can be firstly rotated downwards, so that the lower side of the thread sleeve 8 is pressed on the roller 17, the rotating resistance of the roller 17 is increased, at the moment, when the inner tank 1 is placed into the outer tank 2, the roller 17 is attached to the side wall of the inner tank 1, and the roller 17 can reduce the speed of the inner tank 1 to prevent the inner tank from falling rapidly. When the device is used horizontally, the roller 17 is attached to the inner tank 1, so that the roller 17 is convenient for the inner tank 1 to be inserted into the outer tank 2 or pulled out from the outer tank 2 under the condition that the threaded sleeve 8 does not obstruct the rotation of the roller 17.
Referring to fig. 1, an installation seat 18 is fixedly connected to the outer surface of the side wall of the outer tank 2, and an installation hole 19 is formed in the installation seat 18. By this arrangement, the device can be placed horizontally and fixed by the mounting base 18 and the mounting hole 19. Preferably, a plurality of mounting seats 18 are annularly and equidistantly arranged on the outer wall of the outer tank 2.
Referring to fig. 4 and 5, the elastic buffer 5 includes: the center of the bottom wall of the outer tank 2 is rotationally connected with a screw rod 20 through a bearing, the screw rod 20 is in threaded connection with a second screw sleeve 21, the outer ring of the second screw sleeve 21 is rotationally connected with a rotating rod 22, and the other end of the rotating rod 22 is rotationally connected with a horizontal moving rod 23; a slideway 24 is arranged on the bottom wall of the outer tank 2, a sliding block 25 is connected in the slideway 24 in a sliding way, the sliding block 25 is fixedly connected with the horizontal moving rod 23, a first spring 26 inclining towards the center direction of the outer tank 2 is arranged on the sliding block 25, a rolling piece 27 is fixedly connected to the upper end of the first spring 26, and a limiting ring 28 is arranged on the lower surface of the bottom wall of the inner tank 1; the lower surface of the bottom wall of the inner tank 1 is provided with a chute 29, the rolling element 27 is slidably connected to the chute 29, and the rolling element 27 abuts against the limiting ring 28.
When the inner tank 1 is used, the inner tank 1 is placed in the outer tank 2, in the process that the inner tank 1 continuously descends, the sliding groove 29 is contacted with the rolling element 27 firstly (the rolling element 27 is aligned with the sliding groove 29 due to the matching of the inserted rod 11 and the slot 12), then the inner tank 1 continuously descends, the rolling element 27 slides along the sliding groove 29 until the rolling element 27 abuts against the outer ring of the limiting ring 28, in the process, the inclination degree of the first spring 26 is increased (the included angle between the first spring 26 and the bottom wall of the outer tank 2 is reduced), and then the inner tank 1 compresses the first spring 26, so that the inner tank 1 can be placed.
The device can adjust the supporting height of the inner tank 1, and the supporting height is increased for illustration: the screw 20 is rotated to raise the second sleeve 21 and further pull the slider 25 to move toward the center of the outer can 2, and at this time, when the rolling member 27 abuts against the outer ring of the stopper 28, the degree of inclination of the first spring 26 is smaller, so that the supporting height can be increased. For example, the horizontal distance between the rolling element 27 and the outer ring of the limiting ring 28 is 100mm before adjustment, the rolling element 27 needs to slide by 100mm along the sliding groove 29 to collide with the outer ring of the limiting ring 28, and the height of the rolling element 27 is low. After adjustment, the horizontal distance between the rolling element 27 and the outer ring of the limiting ring 28 is 50mm, the rolling element 27 can be abutted against the outer ring of the limiting ring 28 only by sliding 50mm along the sliding groove 29, and the height of the rolling element 27 is high.
In the limit case, when the inner tank 1 is lowered, the outer ring of the stopper ring 28 directly abuts against the rolling member 27, and the degree of inclination of the first spring 26 does not increase. And the support height may be further increased, for example: when the outer ring of the limit ring 28 collides with the rolling member 27, the screw 20 is rotated to drive the slider 25 to move further toward the center of the outer can 2, so that the degree of inclination of the first spring 26 can be made smaller. For example, in a particular arrangement, the angle between the first spring 26 and the bottom wall of the outer vessel 2 is 45 ° -60 °.
Referring to fig. 5, the horizontal moving rod 23 is fixedly connected with a mounting plate 30, the mounting plate 30 is fixedly connected with a second spring 31 arranged vertically, the upper end of the second spring 31 is fixedly connected with a supporting block 32, and the upper side of the supporting block 32 is attached to the bottom of the inner tank 1; the mounting panel 30 downside fixedly connected with antiskid piece 33, the downside of antiskid piece 33 with the diapire upper surface laminating of outer jar 2.
In use, on the one hand, the upper end of the second spring 31 can support the inner tank 1 through the supporting block 32, and on the other hand, the second spring 31 receives downward reaction force, so that the lower end of the anti-skid block 33 is attached to the upper surface of the bottom wall of the outer tank 2, and the horizontal moving rod 23 can be fixed (because the first spring 26 is inclined, the first spring has outward thrust to the skid block 25). The position supported by the support block 32 is an area inside the stop collar 28.
Referring to fig. 5, the lower side of the slider 25 is fixedly connected with a supporting leg 34. In use, when the propylene oxide weight in the inner tank 1 is large, the supporting force needs to be increased, and at this time, the slider 25 is closer to the center position of the outer tank 2. The legs 34 are also located close to the centre of the outer vessel 2, since the weight is now large and relatively stable. When the weight of propylene oxide in the inner tank 1 is small, the supporting force to the inner tank 1 can be relatively reduced, and at this time, the slider 25 is farther from the center position of the outer tank 2. Since the weight is small and not stable enough at this time, the leg 34 is also far from the center of the outer can 2, and the balance force of the support can be increased. By this arrangement, the weight of the inner tank 1 can be transmitted to the ground through the first spring 26, the slider 25, and the leg 34, thereby reducing the pressure on the bottom wall of the outer tank 2.
Referring to fig. 5, a channel 35 is formed at the center of the screw 20, and the liquid outlet pipe 4 penetrates through the channel 35 and extends to the lower end of the outer tank 2.
Referring to fig. 5, a fixing rod 36 is fixedly connected to a side of the slider 25, which is close to the side wall of the outer tank 2, and the fixing rod 36 penetrates through the side wall of the outer tank 2. The fixing rod 36 may be inserted into an external space, thereby fixing the device. Corresponding limiting holes can be formed in the outer tank 2, and when the device is placed side by side, the fixing rods 36 can be inserted into the limiting holes of the adjacent outer tanks 2, so that the outer tanks are mutually limited and are firmer.
Example 2
Referring to fig. 6 and 7, unlike in embodiment 1, the insert 11 is provided with a third external thread 13, and the third external thread 13 is connected with a first screw sleeve 14. When the inner can is used, the first screw sleeve 14 cannot be inserted into the slot 12, when the first screw sleeve 14 is rotated, the first screw sleeve 14 can be lifted or lowered along the inserting rod 11, and when the position of the first screw sleeve 14 is lower, the depth of the inserting rod 11 inserted into the slot 12 can be reduced, so that the depth of the inner can 1 inserted into the outer can 2 can be adjusted.
Referring to fig. 8 and 9, the lower side of the fixing ring 9 is provided with a receiving groove 15, and the receiving groove 15 and the insert rod 11 are coaxially disposed. With this arrangement, when the first screw sleeve 14 is not required to be used, the first screw sleeve 14 can be rotated into the receiving groove 15 so as not to hinder the fitting of the fixing ring 9 and the circular opening 6.
The working principle of the invention is as follows:
when in use, the inner tank 1 is positioned in the outer tank 2, the outer tank 2 can protect the inner tank 1, the bottom of the inner tank 1 is pressed on the upper side of the elastic buffer piece 5, the elastic buffer piece 5 can buffer the inner tank 1, and the damage of collision and vibration can be weakened, so that the safety performance of the inner tank 1 is improved. The inner tank 1 is located inside the outer tank 2, the bottom of the inner tank 1 is pressed on the upper side of the elastic buffer 5, and the inner tank 1 is pressed downwards, so that the lower side of the fixing ring 9 is attached to the upper side of the circular opening 6, and then the thread bush 8 is rotated upwards, so that the thread bush 8 and the second external thread 10 are matched, and the inner tank 1 is fixed. In this way, the inner tank 1 and the outer tank 2 can be integrally connected, the convenience of transportation is increased, and the inner tank 1 and the outer tank 2 can be used horizontally. The inner tank 1 is located inside the outer tank 2, the bottom of the inner tank 1 is pressed on the upper side of the elastic buffer piece 5, the lower side of the fixing ring 9 is not attached to the upper side of the circular opening 6, the thread bush 8 is rotated upwards, and the thread bush 8 and the second external thread 10 can be matched, so that the inner tank 1 is fixed. This applies to the case where there is less liquid in the inner tank 1, and the connection between the inner tank 1 and the outer tank 2 can be completed without pressing down on the inner tank 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a safe storage device for epoxypropane, includes inner tank (1) and outer jar (2), inner tank (1) is the seal pot, inner tank (1) upside is equipped with feed liquor pipe (3), inner tank (1) downside is equipped with drain pipe (4), still install the relief valve on inner tank (1), inner tank (1) install in the inside of outer jar (2), its characterized in that:
an elastic buffer piece (5) is arranged on the upper side of the bottom wall of the outer tank (2), and the bottom of the inner tank (1) is pressed on the upper side of the elastic buffer piece (5);
the upper end of the outer tank (2) is provided with a circular opening (6), a first external thread (7) is arranged on the outer side of the circular opening (6), and a thread sleeve (8) is connected to the first external thread (7) in a threaded manner;
a fixed ring (9) is sleeved on the upper side of the side wall of the inner tank (1), a second external thread (10) is arranged on the outer ring of the fixed ring (9), and the second external thread (10) can be matched with the thread sleeve (8);
the lower side of the fixed ring (9) is fixedly connected with a plug rod (11), the upper side of the outer tank (2) is provided with a slot (12), and the plug rod (11) is inserted into the slot (12).
2. A secure storage device for propylene oxide as defined in claim 1 wherein:
the plug rod (11) is provided with a third external thread (13), and the third external thread (13) is connected with a first screw sleeve (14).
3. A secure storage device for propylene oxide as defined in claim 2 wherein:
the lower side of the fixed ring (9) is provided with a containing groove (15), and the containing groove (15) and the inserted link (11) are coaxially arranged.
4. A secure storage device for propylene oxide as defined in claim 1 wherein:
the round opening (6) is equidistantly provided with accommodating gaps (16), the accommodating gaps (16) are positioned on the lower side of the first external threads (7), and the accommodating gaps (16) are rotationally connected with rollers (17).
5. A secure storage device for propylene oxide as defined in claim 1 wherein:
the outer surface of the side wall of the outer tank (2) is fixedly connected with a mounting seat (18), and a mounting hole (19) is formed in the mounting seat (18).
6. A secure storage device for propylene oxide as defined in claim 1 wherein:
the elastic buffer (5) comprises: the center of the bottom wall of the outer tank (2) is rotationally connected with a screw rod (20) through a bearing, the screw rod (20) is in threaded connection with a second screw sleeve (21), the outer ring of the second screw sleeve (21) is rotationally connected with a rotating rod (22), and the other end of the rotating rod (22) is rotationally connected with a horizontal moving rod (23);
a slide way (24) is formed in the bottom wall of the outer tank (2), a slide block (25) is connected in the slide way (24) in a sliding manner, the slide block (25) is fixedly connected to the horizontal moving rod (23), a first spring (26) inclining towards the center direction of the outer tank (2) is arranged on the slide block (25), a rolling piece (27) is fixedly connected to the upper end of the first spring (26), and a limiting ring (28) is arranged on the lower surface of the bottom wall of the inner tank (1);
the bottom wall lower surface of inner tank (1) is equipped with spout (29), rolling element (27) sliding connection in spout (29), rolling element (27) with spacing ring (28) conflict.
7. A secure storage device for propylene oxide as defined in claim 6 wherein:
the horizontal moving rod (23) is fixedly connected with a mounting plate (30), the mounting plate (30) is fixedly connected with a second spring (31) which is vertically arranged, the upper end of the second spring (31) is fixedly connected with a supporting block (32), and the upper side of the supporting block (32) is attached to the bottom of the inner tank (1);
the anti-skid device is characterized in that an anti-skid block (33) is fixedly connected to the lower side of the mounting plate (30), and the lower side of the anti-skid block (33) is attached to the upper surface of the bottom wall of the outer tank (2).
8. A secure storage device for propylene oxide as defined in claim 6 or 7 wherein:
the lower side of the sliding block (25) is fixedly connected with a supporting leg (34).
9. A secure storage device for propylene oxide as defined in claim 6 wherein: a channel (35) is formed in the center of the screw (20), and the liquid outlet pipe (4) penetrates through the channel (35) and extends to the lower end of the outer tank (2).
10. A secure storage device for propylene oxide as defined in claim 6 wherein:
one side of the sliding block (25) close to the side wall of the outer tank (2) is fixedly connected with a fixing rod (36), and the fixing rod (36) penetrates through the side wall of the outer tank (2).
CN202311466212.4A 2023-11-07 2023-11-07 Safety storage device for epoxypropane Active CN117184687B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311466212.4A CN117184687B (en) 2023-11-07 2023-11-07 Safety storage device for epoxypropane

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Application Number Priority Date Filing Date Title
CN202311466212.4A CN117184687B (en) 2023-11-07 2023-11-07 Safety storage device for epoxypropane

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CN117184687A true CN117184687A (en) 2023-12-08
CN117184687B CN117184687B (en) 2024-02-02

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