Storage and transportation device for phenyl lithium

Abstract

A storage and transportation device for phenyl lithium comprises a device body, and a vacuum air pump is arranged in the middle of the top of the device body; a phenyl lithium extraction assembly is mounted on the left side of the top of the device main body and comprises an extraction pipeline and a first pump body; an inert liquid sealing assembly is mounted on the right side of the top of the device main body and comprises a sealing pipeline and a second pump body; the outer side wall of the device body is further wrapped with a fireproof and anti-collision protection layer. By arranging the vacuum air pump, the interior of the device main body is firstly vacuumized to form a vacuum environment, and phenyl lithium is prevented from reacting with air factors in the device main body; by arranging the phenyl lithium extraction assembly and the inert liquid sealing assembly, phenyl lithium is extracted into the device main body in a vacuum environment, and then the phenyl lithium is sealed by using inert liquid, so that the phenyl lithium is prevented from generating violent reaction with external factors; and by arranging a fireproof layer and an anti-collision layer, phenyl lithium in the device main body is prevented from being influenced by an external fire source.

Description

Technical Field

[0001] The utility model specifically relates to a storage and transportation device for phenyl lithium. Background Art

[0002] Phenyl lithium is used in organic synthesis 2. Lithiation reagent. Alkaline reagent. Reacts with vinyl halides to produce cyclopropene derivatives. Reacts with aromatic fluorides to produce benzyne. Also used in Hofmann degradation, Wittig reaction, and halogen-lithium exchange reaction to produce vinyl lithium.

[0003] Phenyllithium is highly flammable, reacts violently with water, causes severe burns when exposed to strong alkaline reagents, is harmful to aquatic life, and may have long-term adverse effects on the aquatic environment. Therefore, there are huge risks in the existing storage and transportation of phenyllithium. Phenyllithium cannot be completely sealed during storage and may react violently with external factors. During transportation, it may collide and be affected by external fire sources, thus causing serious safety accidents. Utility Model Content

[0004] In view of the above, the utility model provides a storage and transportation device for phenyllithium to solve the problems raised in the above background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: a storage and transportation device for phenyllithium is provided, including a device main body, the device main body is a completely sealed tank structure, a vacuum pump which can evacuate the interior of the device main body into a vacuum environment is arranged at the middle position of the top of the device main body, and the vacuum pipe of the vacuum pump is inserted into the upper end of the interior of the device main body; a phenyllithium extraction component which can extract phenyllithium into the interior of the device main body is installed on the left side of the top of the device main body, and the phenyllithium extraction component includes an extraction pipeline, a first pump body, and the extraction pipeline is inserted into the bottom end of the interior of the device main body. A pump body is installed on one end of the extraction pipe located outside the device body; an inert liquid sealing component that can extract inert liquid into the device body to seal phenyllithium is installed on the top right side of the device body, and the inert liquid sealing component includes a sealing pipe and a second pump body, the sealing pipe is inserted into the bottom end of the device body, and the second pump body is installed on one end of the sealing pipe located outside the device body; the outer wall of the device body is also wrapped with a fireproof and anti-collision protective layer, and the protective layer includes a fireproof layer close to the outer wall of the device body, and an anti-collision layer arranged on the outer surface of the fireproof layer.

[0006] Furthermore, a cooling material is added into the inner interlayer between the fireproof layer and the anti-collision layer, including graphene and sodium acetate trihydrate.

[0007] Furthermore, the device body, the exhaust pipe, the extraction pipeline and the sealing pipeline are all made of silicon dioxide material.

[0008] Furthermore, the inert liquid includes a bromobenzene solution.

[0009] Furthermore, the fireproof layer includes high-pressure heat-cured wood fiberboard and flexible stone-like material.

[0010] Furthermore, the anti-collision layer includes high-purity gunwool and carbon fiber.

[0011] The phenyllithium storage and transportation device of the utility model is provided with a vacuum pump to firstly evacuate the interior of the device body into a vacuum environment, thereby preventing the phenyllithium from reacting with air factors inside the device body;

[0012] By setting a phenyllithium extraction component and an inert liquid sealing component, phenyllithium is extracted into the main body of the device in a vacuum environment, and then the phenyllithium is sealed with an inert liquid to prevent the phenyllithium from having a violent reaction with external factors;

[0013] By setting up a fireproof layer and an anti-collision layer, the phenyllithium in the main body of the device is protected from the impact of external fire sources. The anti-collision layer ensures that the main body of the device is protected from severe shaking during transportation and damage, which may lead to leakage of phenyllithium. At the same time, cooling materials are added to the internal interlayer between the fireproof layer and the anti-collision layer to keep the phenyllithium in a low-temperature, dry storage and transportation environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 yes Figure 1 A partial enlarged schematic diagram of part A.

[0016] In the figure, 1. device body; 2. vacuum pump; 3. exhaust pipe; 4. extraction pipeline; 5. first pump body; 6. sealing pipeline; 7. second pump body; 8. inert liquid; 9. phenyl lithium; 10. anti-collision layer; 11. cooling material; 12. fireproof layer. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and some implementation methods.

[0018] exist Figure 1-2In the invention, a storage and transportation device for phenyllithium 9 is provided, comprising a device body 1, wherein the device body 1 is in a completely sealed tank structure, a vacuum pump 2 which can evacuate the interior of the device body 1 into a vacuum environment is arranged at the top middle position of the device body 1, and a vacuum pipe 3 of the vacuum pump 2 is inserted into the upper end of the interior of the device body 1; by arranging the vacuum pump 2, the interior of the device body 1 is first evacuated into a vacuum environment to avoid the reaction of phenyllithium 9 with air factors inside the device body 1.

[0019] In this embodiment, a phenyllithium extraction component capable of extracting phenyllithium 9 into the interior of the device main body 1 is installed on the left side of the top of the device main body 1, and the phenyllithium extraction component includes an extraction pipe 4 and a first pump body 5. The extraction pipe 4 is inserted into the bottom end of the interior of the device main body 1, and the first pump body 5 is installed on one end of the extraction pipe 4 located outside the device main body 1; an inert liquid sealing component capable of extracting inert liquid 8 into the interior of the device main body 1 to seal the phenyllithium 9 is installed on the right side of the top of the device main body 1, and the inert liquid sealing component includes a sealing pipe 6 and a second pump body 7. The sealing pipe 6 is inserted into the bottom end of the interior of the device main body 1, and the second pump body 7 is installed. 7 is installed on one end of the sealing pipe 6 located outside the device body 1; when in use, the phenyl lithium 9 is first extracted into the device body 1 in a vacuum environment through the first pump body 5 and the extraction pipe 4, and then the inert liquid 8 is extracted into the device body 1 through the second pump body 7 and the sealing pipe 6 to seal the phenyl lithium 9. The phenyl lithium 9 is stored under the inert liquid 8 to avoid the phenyl lithium 9 from reacting violently with external factors; when the phenyl lithium 9 needs to be taken out, the inert liquid 8 is first extracted through the second pump body 7 and the sealing pipe 6, and then the phenyl lithium 9 is extracted into the working dish to be used through the first pump body 5 and the extraction pipe 4, so as to ensure the safe use of the phenyl lithium 9.

[0020] In this embodiment, the outer wall of the device body 1 is also wrapped with a fireproof and anti-collision protective layer, and the protective layer includes a fireproof layer 12 close to the outer wall of the device body 1, and an anti-collision layer 10 arranged on the outer surface of the fireproof layer 12; by setting the fireproof layer 12 and the anti-collision layer 10, the phenyl lithium 9 in the device body 1 is prevented from being affected by external fire sources, and the anti-collision layer 10 ensures that the device body 1 is prevented from being damaged by severe shaking during transportation, which may cause leakage of phenyl lithium 9.

[0021] In this embodiment, a cooling material 11 including graphene and sodium acetate trihydrate is added to the inner interlayer between the fireproof layer 12 and the anti-collision layer 10; the cooling material 11 keeps the phenyl lithium 9 in a low temperature and dry storage and transportation environment.

[0022] In this embodiment, the device body 1, the exhaust pipe 3, the extraction pipe 4, and the sealing pipe 6 are all made of silicon dioxide material; the silicon dioxide material does not react with phenyl lithium 9 and is not corroded.

[0023] In this embodiment, the inert liquid 8 includes a bromobenzene solution; and the phenyllithium 9 is stored below the bromobenzene solution.

[0024] In this embodiment, the fireproof layer 12 includes high-pressure heat-cured wood fiberboard and flexible imitation stone material; it has good fire resistance and prevents the phenyl lithium 9 from burning when it encounters fire.

[0025] In this embodiment, the anti-collision layer 10 includes high-purity gunwool and carbon fiber; it has good anti-collision performance and prevents the device body 1 from being damaged by severe shaking during transportation.

[0026] During the specific implementation of the utility model: the interior of the device body 1 is evacuated into a vacuum environment through the vacuum pump 2 to prevent the phenyl lithium 9 from reacting with the air factors inside the device body 1; the phenyl lithium 9 is extracted into the device body 1 in the vacuum environment through the first pump body 5 and the extraction pipe 4, and then the inert liquid 8 is extracted into the device body 1 through the second pump body 7 and the sealing pipe 6 to seal the phenyl lithium 9. The phenyl lithium 9 is stored under the inert liquid 8 to prevent the phenyl lithium 9 from violently reacting with external factors, thereby ensuring the safe use of the phenyl lithium 9; the phenyl lithium 9 in the device body 1 is prevented from being affected by external fire sources by providing a fireproof layer 12 and an anti-collision layer 10, and the anti-collision layer 10 ensures that the device body 1 is prevented from being damaged by violent shaking during transportation, which may lead to leakage of the phenyl lithium 9; the cooling material 11 keeps the phenyl lithium 9 in a low temperature and dry storage and transportation environment.

[0027] It is worth noting that: in the description of the present utility model, the meaning of "multiple" is two or more than two, unless otherwise clearly and specifically defined. In the present utility model, unless otherwise clearly specified and defined, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; the circuits described in the present utility model are all commonly used circuits in the field, and other related components are all existing commonly used components. For ordinary technicians in the field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A storage and transportation device for phenyllithium, characterized in that: The device comprises a main body, which is a completely sealed tank structure, a vacuum pump capable of evacuating the interior of the main body into a vacuum environment is arranged at the middle position of the top of the main body, and a vacuum pipe of the vacuum pump is inserted into the upper end of the interior of the main body; A phenyllithium extraction component capable of extracting phenyllithium into the interior of the device body is installed on the left side of the top of the device body, the phenyllithium extraction component comprising an extraction pipeline and a first pump body, the extraction pipeline is inserted into the bottom end of the interior of the device body, and the first pump body is installed on one end of the extraction pipeline located outside the device body; An inert liquid sealing component is installed on the right side of the top of the device body, which can draw inert liquid into the device body to seal the phenyllithium. The inert liquid sealing component includes a sealing pipe and a second pump body. The sealing pipe is inserted into the bottom end of the device body, and the second pump body is installed on one end of the sealing pipe located outside the device body. The outer side wall of the device body is also wrapped with a fireproof and anti-collision protective layer, and the protective layer includes a fireproof layer close to the outer side wall of the device body and an anti-collision layer arranged on the outer surface of the fireproof layer.

2. A storage and transportation device for phenyllithium according to claim 1, characterized in that: A cooling material including graphene and sodium acetate trihydrate is added into the inner interlayer between the fireproof layer and the anti-collision layer.

3. A storage and transportation device for phenyllithium according to claim 1, characterized in that: The device body, the air extraction pipe, the extraction pipeline and the sealing pipeline are all made of silicon dioxide material.

4. A storage and transportation device for phenyllithium according to claim 1, characterized in that: The inert liquid includes a bromobenzene solution.

5. A storage and transportation device for phenyllithium according to claim 1, characterized in that: The fireproof layer comprises high-pressure heat-cured wood fiberboard and flexible imitation stone material.

6. A storage and transportation device for phenyllithium according to claim 1, characterized in that: The anti-collision layer comprises high-purity gunwool and carbon fiber.

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