CN210434505U

CN210434505U - Sealed heating reaction device of lithium hydride reaction kettle

Info

Publication number: CN210434505U
Application number: CN201920851497.6U
Authority: CN
Inventors: 魏风龙
Original assignee: TIANJIN BEIDOUXING FINE CHEMICAL CO Ltd
Current assignee: TIANJIN BEIDOUXING FINE CHEMICAL CO Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-01
Anticipated expiration: 2029-06-06

Abstract

The utility model aims at providing a sealed heating reaction unit of lithium hydride reation kettle. The technical scheme of the utility model is that: the device comprises a first tank body, a second tank body, a sealing cover, a heat conducting wall, a controller, a stirring driving machine, a stirring rod, a reaction gas output pipe, a support frame and a base, wherein the sealing cover is provided with a sealing gasket; whole device simple structure, convenient operation, be convenient for remove, stability is high, double-deck tank structure is safer, the heat-proof quality is good, and then accelerates lithium hydride reaction process for lithium hydride fully reacts, avoids the wasting of resources, reduces the operation cost of enterprise, and energy-concerving and environment-protective, quick effectual lithium hydride reation kettle seal heating reaction unit more, green has promoted reaction efficiency.

Description

Sealed heating reaction device of lithium hydride reaction kettle

Technical Field

The utility model relates to a chemical production equipment field especially relates to a sealed heating reaction unit of lithium hydride reation kettle.

Background

In order to extract hydrogen and lithium, heating reaction is required to be carried out on lithium hydride, the lithium hydride can be decomposed into hydrogen and lithium only in a high-temperature state, the reaction of the lithium hydride is basically carried out by heating a reaction kettle for extracting substances, the heating of the reaction kettle is basically carried out by adding a layer of jacket at the periphery of a charging barrel, installing an electric heating rod in the jacket and then injecting heat conduction oil; when the electric kettle works, the control cabinet supplies power to the electric heating rod, the electric heating rod generates heat by using the power supply, the heat is transferred to the inner cylinder body through the heat conduction oil, and then the heat is transferred to the materials in the kettle through the inner cylinder body, so that the heating is finished; in a large reactor, the thickness of the jacket is reduced to make the inner cylinder thicker than the jacket for the purpose of cost reduction. Thus, the phenomenon of heat outward diffusion can occur, and waste is caused; some reaction kettles are circularly heated by using jackets, the reaction kettles have no heating capacity, heating is completed by means of external heating equipment such as a boiler, a heat-conducting oil furnace and the like, and if combustible and explosive components exist in materials, the protective performance of the structure of the single-layer tank body is poor, and a serious safety problem exists; still another kind of reation kettle that adopts coil structure, utilize the semicircle pipe fixed connection to reation kettle's barrel, let high temperature heat-transfer medium flow and release the heat along outer coil pipe during heating, reach the purpose for barrel heating, this kind of spiral coil structure's heat conduction effect is good, more environmental protection and safety, be more ideal heating method, but this kind of interbedded heating structure also has certain drawback, in the intermediate layer space because outside cold air meets the heat and can form steam, the gathering of steam in the intermediate layer space is more, the potential safety hazard to whole reation kettle is big more, and the water that forms also can not discharge from reation kettle inside, increase along with the length of time of use, will influence the life-span of inside heating coil, and reation kettle's operation mode is also more single, move comparatively more labouriously, need accomplish gaseous extraction through connecting conduit, it is not very convenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt double-deck sealed tank structure, can improve the security of reaction process greatly, and then with higher speed the lithium hydride reaction process for the lithium hydride fully reacts, avoids the wasting of resources, reduces the operation cost of enterprise, and energy-concerving and environment-protective, quick effectual lithium hydride reation kettle seals heating reaction unit more.

The technical scheme of the utility model is that: the utility model provides a sealed heating reaction unit of lithium hydride reation kettle which characterized in that: the reaction gas heating device comprises a first tank body, a second tank body, a sealing cover, a heat conducting wall, a controller, a stirring driving machine, a stirring rod, a reaction gas output pipe, a support frame and a base, wherein the second tank body is positioned inside the first tank body, the second tank body is fixedly connected with the first tank body, the sealing cover is positioned at the central position of the top of the first tank body and the second tank body, the sealing cover is fixedly connected with the first tank body and the second tank body, the sealing cover is also provided with a sealing gasket, the sealing gasket is positioned at the position of a closed gap between the sealing cover and the first tank body and between the sealing cover and the sealing cover, the heat conducting wall is positioned between the first tank body and the second tank body, the heat conducting wall is fixedly connected with the second tank body, one end of the heat conducting wall penetrates through the first tank body to be fixedly connected with the heating controller, and the controller is positioned at the upper part of the first, the controller is fixedly connected with the first tank body, the stirring driving machine is positioned on the upper portion of the sealing cover, the stirring driving machine is fixedly connected with the sealing cover, the stirring rod is positioned in the second tank body, one end of the stirring rod penetrates through the sealing cover and is fixedly connected with the stirring driving machine, the reaction gas output pipe is positioned on the upper portion of the sealing cover and is also positioned on one side of the stirring driving machine, the bottom end of the reaction gas output pipe penetrates through the sealing cover and is fixedly connected with the reaction gas output pipe, a reaction gas output valve is further arranged on the reaction gas output pipe and is positioned on the upper portion of the reaction gas output pipe, the reaction gas output valve is fixedly connected with the reaction gas output pipe, the support frame is positioned on the lower portion of the first tank body, one end of the support frame is fixedly connected with the first tank body, and the other end of the support frame is fixedly connected, the base is located the lower part of support frame, the base is fixed connection with the support frame, the bottom of base still is equipped with four gyro wheels, four gyro wheels are the cross and distribute in the lower part of base, four gyro wheels all are fixed connection with the base.

Furthermore, the sealing gasket is made of high-temperature-resistant rubber material.

Further, the heat conducting wall is an electric heating heat conducting pipe wall.

Further, the stirring rod is provided with a plurality of layers of stirring blades.

Further, the reaction gas output valve is a manual rotary ball valve.

Further, still be equipped with clout output tube and clout output valve on the second jar of body, the clout output tube is located one side of first jar of body lower part, the bottom that the one end of clout output tube passed first jar of body and second jar of body is fixed connection, the other end and the clout output valve of clout output tube are fixed connection.

And furthermore, the excess material output pipe is of an inclined structure, the included angle between the excess material output pipe and the horizontal plane is 30-40 degrees, and the excess material output valve is a hand-lifting gate type sealing valve.

Further, still be equipped with dirty material on the first jar of body and collect mouth, dirty material pipe and blowoff valve, dirty material is collected the mouth and is located the inboard bottom position department of the first jar of body, dirty material is collected the mouth and is fixed connection with the first jar of body, dirty material pipe is located the bottom of the first jar of body, the one end of dirty material pipe is passed the first jar of body and is collected the mouth with dirty material for fixed connection, the other end and the blowoff valve of dirty material pipe are fixed connection.

Still further, the dirty material collecting port is funnel-shaped structure, the blowoff valve is manual rotation type ball valve.

Furthermore, the four rollers are all lock catch type universal wheels.

The beneficial effects of the utility model reside in that: the device adopts a double-layer sealed tank structure, so that the safety of the reaction process can be greatly improved, the reaction process of lithium hydride is further accelerated, the lithium hydride is fully reacted, the resource waste is avoided, the operation cost of enterprises is reduced, and the lithium hydride reaction kettle sealing and heating reaction device is more energy-saving, environment-friendly, rapid and effective; the second tank body is used for the reaction of lithium hydride, the first tank body is used for protection and heat insulation, the heat conducting wall adopts an electric heating heat conducting pipe wall, the whole tank body is sealed by a sealing cover to form a closed space, the stirring rod adopts a stirring rod with a plurality of layers of stirring fan blades, every two stirring fan blades are uniformly and vertically distributed on the side surface of the stirring rod according to the same distance, the lithium hydride in the second tank body can be stirred at different height positions, the surplus material output pipe adopts an inclined structure, the included angle between the surplus material output pipe and the horizontal plane is 30-40 degrees, the surplus material output valve adopts a hand-lifting gate type sealing valve, when the second tank body is filled with the lithium hydride, the surplus material output pipe at the bottom of the second tank body can be filled firstly, after the heating reaction of the lithium hydride in the second tank body is finished, the lithium hydride remained in the surplus material output pipe can not react, an operator can open the hand-lifting gate of the surplus material output valve, the unreacted lithium hydride can be output from the excess material output valve along the excess material output pipe, the inclination of the excess material output pipe is well adjusted so as to facilitate the unreacted lithium hydride remained in the excess material output pipe, and the lithium hydride which is fully reacted in the second tank body is output, an operator can separate the unreacted lithium hydride from the fully reacted lithium hydride, the unreacted lithium hydride can be used as a next reaction material, so that the sufficient reaction can be realized, the resource waste is avoided, along with the heating, water vapor can be generated in a space formed between the first tank body and the second tank body, the water vapor forms water and some accompanying impurities are gathered at the bottom position of the inner side of the first tank body together, the dirt collecting port is of a funnel-shaped structure and is used for collecting the sewage and can be discharged from the dirt discharge valve along the dirt guide pipe, and the whole tank body is fixed on the base by utilizing a support frame, and can utilize its lower gyro wheel to remove, every gyro wheel adopts lock catch type universal wheel, also can fix when can freely removing, prevents the potential safety hazard that the movement brought during the reaction operation. Whole device simple structure, convenient operation, be convenient for remove, stability is high, double-deck tank structure is safer, the heat-proof quality is good, green has promoted reaction efficiency, has saved the cost of enterprises.

Drawings

Fig. 1 is a front view of the present invention.

Wherein: 1. first jar of body 2, second jar of body 3, sealed lid

4. Sealing gasket 5, heat conducting wall 6 and controller

7. Stirring driver 8, stirring rod 9 and reaction gas output pipe

10. Reaction gas output valve 11, excess material output pipe 12 and excess material output valve

13. Dirty material collection port 14, dirty material pipe 15, blowoff valve

16. Support frame 17, base 18 and roller

Detailed Description

The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.

As shown in figure 1, the sealed heating reaction device of the lithium hydride reaction kettle is characterized in that: the device comprises a first tank body 1, a second tank body 2, a sealing cover 3, a heat conducting wall 5, a controller 6, a stirring driving machine 7, a stirring rod 8, a reaction gas output pipe 9, a support frame 16 and a base 17, wherein the second tank body 2 is positioned inside the first tank body 1, the second tank body 2 is fixedly connected with the first tank body 1, the sealing cover 3 is positioned at the central position of the top parts of the first tank body 1 and the second tank body 2, the sealing cover 3 is fixedly connected with the first tank body 1 and the second tank body 2, a sealing gasket 4 is further arranged on the sealing cover 3, the sealing gasket 4 is positioned at the position of a closed gap between the sealing cover 3 and the first tank body 1 and the second tank body 2, the sealing gasket 4 is fixedly connected with the sealing cover 3, the heat conducting wall 5 is positioned between the first tank body 1 and the second tank body 2, the heat conducting wall 5 is fixedly connected with the second tank body 2, and one end of the heat conducting wall 5 penetrates through the first tank body 1 to be fixedly connected with the heating controller, the controller 6 is positioned on the upper portion of the first tank body 1, the controller 6 is fixedly connected with the first tank body 1, the stirring driving machine 7 is positioned on the upper portion of the sealing cover 3, the stirring driving machine 7 is fixedly connected with the sealing cover 3, the stirring rod 8 is positioned inside the second tank body 2, one end of the stirring rod 8 penetrates through the sealing cover 3 and is fixedly connected with the stirring driving machine 7, the reaction gas output pipe 9 is positioned on the upper portion of the sealing cover 3, the reaction gas output pipe 9 is also positioned on one side of the stirring driving machine 7, the bottom end of the reaction gas output pipe 9 penetrates through the sealing cover 3 and is fixedly connected with the same, the reaction gas output pipe 9 is further provided with a reaction gas output valve 10, the reaction gas output valve 10 is positioned on the upper portion of the reaction gas output pipe 9, and the reaction gas output valve 10 is fixedly connected with the reaction gas, the second tank body 2 is further provided with a residual material output pipe 11 and a residual material output valve 12, the residual material output pipe 11 is positioned on one side of the lower part of the first tank body 1, one end of the residual material output pipe 11 penetrates through the bottoms of the first tank body 1 and the second tank body 2 and is fixedly connected, the other end of the residual material output pipe 11 is fixedly connected with the residual material output valve 12, the first tank body 1 is further provided with a dirty material collecting port 13, a dirty material conduit 14 and a blow-down valve 15, the dirty material collecting port 13 is positioned at the bottom position of the inner side of the first tank body 1, the dirty material collecting port 13 is fixedly connected with the first tank body 1, the dirty material conduit 14 is positioned at the bottom of the first tank body 1, one end of the dirty material conduit 14 penetrates through the first tank body 1 and is fixedly connected with the dirty material collecting port 13, the other end of the dirty material conduit 14 is fixedly connected with the blow-down valve 15, the support frame 16 is positioned at the lower part of the first tank, the one end of support frame 16 is fixed connection with first jar of body 1, the other end and the base 17 of support frame 16 are fixed connection, base 17 is located the lower part of support frame 16, base 17 is fixed connection with support frame 16, the bottom of base 17 still is equipped with four gyro wheels 18, four gyro wheels 18 are the cross and distribute in the lower part of base 17, four gyro wheels 18 all are fixed connection with base 17. The sealing gasket 4 is made of high-temperature-resistant rubber material. The heat conducting wall 5 is an electric heating heat conducting pipe wall. The stirring rod 8 is a stirring rod with multiple layers of stirring blades. The reaction gas output valve 10 is a manual rotary ball valve. The excess material output pipe 11 is of an inclined structure, and the included angle between the excess material output pipe 11 and the horizontal plane is 30-40 degrees. The excess material output valve 12 is a hand-lifting gate type sealing valve. The dirt collecting port 13 is of a funnel-shaped structure. The blowoff valve 15 is a manual rotary ball valve. The four rollers 18 are all lock catch type universal wheels.

The working mode is as follows: the device adopts a double-layer sealed tank structure, so that the safety of the reaction process can be greatly improved, the reaction process of lithium hydride is further accelerated, the lithium hydride is fully reacted, the resource waste is avoided, the operation cost of enterprises is reduced, and the lithium hydride reaction kettle sealing and heating reaction device is more energy-saving, environment-friendly, rapid and effective; the device mainly comprises a first tank body 1, a second tank body 2, a sealing cover 3, a heat conducting wall 5, a controller 6, a stirring driving machine 7, a stirring rod 8, a reaction gas output pipe 9, a support frame 16 and a base 17, wherein the second tank body 2 is arranged in the first tank body 1, the second tank body 2 is used for the reaction of lithium hydride, the first tank body 1 is used for protection and heat insulation, the heat conducting wall 5 adopts an electric heating heat conducting pipe wall and is positioned between the second tank body 2 and the first tank body 1 and used for wrapping the second tank body 2, the whole tank body is sealed by the sealing cover 3, a layer of sealing gasket 4 is also arranged at the position of a closed gap between the sealing cover 3 and the first tank body 1 and the second tank body 2, the sealing gasket 4 adopts a high-temperature resistant rubber material, the first tank body 1 and the second tank body 2 are sealed and closed, so that the first tank body 1 and the second tank body 2 form a closed space, in addition, a stirring driving machine 7 is arranged on the sealing cover 3, and one end of a stirring rod 8 penetrates through the sealing cover 3 to be connected with the stirring driving machine 7, so that the length of the whole sealing cover 3 is long, when lithium hydride is filled into the second tank body 2, the whole sealing cover 3 needs to be vertically opened by utilizing a crane in a vertical lifting type opening mode for the sealing cover 3, the lithium hydride can be added, and then the sealing cover 3 is closed; then, an operator opens a working switch of the controller 6, and under the action of the stirring driver 7, the stirring rod 8 inside the second tank 2 is further driven to start rotating, the stirring rod 8 adopts a stirring rod with multiple layers of stirring fan blades, each two stirring fan blades are uniformly and vertically distributed on the side surface of the stirring rod 8 according to the same distance, lithium hydride inside the second tank 2 can be stirred at different height positions, and when being wrapped by the heat conducting wall 5, the heating and temperature rise are carried out, so that the lithium hydride inside the second tank 2 is fully heated and reacted, gas generated by the reaction is output from a reaction gas output pipe 9 on one side of the top end of the sealing cover 3, one side of the reaction gas output pipe 9 is provided with a gas pressure meter, so that the gas pressure condition in the second tank 2 can be monitored, when the gas pressure reaches a value set by full reaction, an operator can open a reaction gas output valve 10 at the upper end of the reaction gas output pipe 9 to extract gas after reaction, and the reaction gas output valve 10 adopts a manual rotary ball valve, so that the operator can conveniently open and close the valve, and the extraction of the gas after the heating reaction of the lithium hydride is further completed; in addition, a surplus material output pipe 11 and a surplus material output valve 12 are arranged at one side of the lower part of the first tank body 1, wherein one end of the surplus material output pipe 11 penetrates through the bottom of the first tank body 1 and is fixedly connected with the bottom of the second tank body 2, the surplus material output pipe 11 adopts an inclined structure, the included angle between the surplus material output pipe 11 and the horizontal plane is 30-40 degrees, the surplus material output valve 12 adopts a hand-lifting gate type sealing valve, when the second tank body 1 is filled with lithium hydride, the surplus material output pipe 11 at the bottom of the second tank body is firstly filled, after the heating reaction of the lithium hydride in the second tank body 1 is finished, the lithium hydride remained in the surplus material output pipe 11 can not react, an operator can open the hand-lifting gate of the surplus material output valve 12, the unreacted lithium hydride can be output from the surplus material output valve 12 along the surplus material output pipe 11, the inclination of the surplus material output pipe 11 is adjusted to be convenient for the unreacted lithium hydride remained in the surplus material output pipe 11, and the output of the lithium hydride which has fully reacted in the second tank 2, the operator can separate the lithium hydride which has not reacted and has fully reacted, the lithium hydride which has not reacted can be used as the next reaction material, thus the lithium hydride which has not reacted can fully react, simultaneously the resource waste is avoided, along with the heating, the space formed between the first tank 1 and the second tank 2 can generate steam which forms water and some impurities which are gathered together at the bottom position of the inner side of the first tank 1, therefore, a dirt collecting port 13, a dirt conduit 14 and a blow-off valve 15 are arranged at the bottom position of the first tank 1, wherein the dirt collecting port 13 is in a funnel-shaped structure and is used for collecting the water and can be discharged from the blow-off valve 15 along the dirt conduit 14, the whole tank is fixed on a base 17 by a support frame 16 and can move by a roller 18 at the lower part thereof, each roller 18 is a lock catch type universal wheel, can be freely moved and fixed, and prevents potential safety hazards caused by moving in the reaction operation process. Whole device simple structure, convenient operation, be convenient for remove, stability is high, double-deck tank structure is safer, the heat-proof quality is good, green has promoted reaction efficiency, has saved the cost of enterprises.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a sealed heating reaction unit of lithium hydride reation kettle which characterized in that: the reaction gas heating device comprises a first tank body, a second tank body, a sealing cover, a heat conducting wall, a controller, a stirring driving machine, a stirring rod, a reaction gas output pipe, a support frame and a base, wherein the second tank body is positioned inside the first tank body, the second tank body is fixedly connected with the first tank body, the sealing cover is positioned at the central position of the top of the first tank body and the second tank body, the sealing cover is fixedly connected with the first tank body and the second tank body, the sealing cover is also provided with a sealing gasket, the sealing gasket is positioned at the position of a closed gap between the sealing cover and the first tank body and between the sealing cover and the sealing cover, the heat conducting wall is positioned between the first tank body and the second tank body, the heat conducting wall is fixedly connected with the second tank body, one end of the heat conducting wall penetrates through the first tank body to be fixedly connected with the heating controller, and the controller is positioned at the upper part of the first, the controller is fixedly connected with the first tank body, the stirring driving machine is positioned on the upper portion of the sealing cover, the stirring driving machine is fixedly connected with the sealing cover, the stirring rod is positioned in the second tank body, one end of the stirring rod penetrates through the sealing cover and is fixedly connected with the stirring driving machine, the reaction gas output pipe is positioned on the upper portion of the sealing cover and is also positioned on one side of the stirring driving machine, the bottom end of the reaction gas output pipe penetrates through the sealing cover and is fixedly connected with the reaction gas output pipe, a reaction gas output valve is further arranged on the reaction gas output pipe and is positioned on the upper portion of the reaction gas output pipe, the reaction gas output valve is fixedly connected with the reaction gas output pipe, the support frame is positioned on the lower portion of the first tank body, one end of the support frame is fixedly connected with the first tank body, and the other end of the support frame is fixedly connected, the base is located the lower part of support frame, the base is fixed connection with the support frame, the bottom of base still is equipped with four gyro wheels, four gyro wheels are the cross and distribute in the lower part of base, four gyro wheels all are fixed connection with the base.

2. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 1, wherein: the sealing gasket is made of high-temperature-resistant rubber material.

3. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 1, wherein: the heat conducting wall is an electric heating heat conducting pipe wall.

4. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 1, wherein: the stirring rod is provided with a plurality of layers of stirring blades.

5. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 1, wherein: the reaction gas output valve is a manual rotary ball valve.

6. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 1, wherein: the second tank body is also provided with a residual material output pipe and a residual material output valve, the residual material output pipe is positioned on one side of the lower part of the first tank body, one end of the residual material output pipe penetrates through the bottom of the first tank body and the bottom of the second tank body and is fixedly connected, and the other end of the residual material output pipe is fixedly connected with the residual material output valve.

7. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 6, wherein: the excess material output pipe is of an inclined structure, the included angle between the excess material output pipe and the horizontal plane is 30-40 degrees, and the excess material output valve is a hand-lifting gate type sealing valve.

8. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 1, wherein: still be equipped with dirty material on the first jar of body and collect mouth, dirty material pipe and blowoff valve, dirty material is collected the mouth and is located the inboard bottom position department of the first jar of body, dirty material is collected mouthful and is fixed connection with the first jar of body, dirty material pipe is located the bottom of the first jar of body, the one end of dirty material pipe is passed the first jar of body and is collected mouthful for fixed connection with dirty material, the other end and the blowoff valve of dirty material pipe are fixed connection.

9. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 8, wherein: the dirty material collecting port is of a funnel-shaped structure, and the drain valve is a manual rotary ball valve.

10. The lithium hydride reaction kettle sealing and heating reaction device as claimed in claim 1, wherein: the four rollers are all lock catch type universal wheels.