CN111632567A

CN111632567A - Disilane reaction kettle

Info

Publication number: CN111632567A
Application number: CN202010521092.3A
Authority: CN
Inventors: 谢思菊
Original assignee: Yongqi Agricultural Technology Development Hangzhou Co ltd
Current assignee: Yongqi Agricultural Technology Development Hangzhou Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-09-08

Abstract

The invention relates to the technical field of synthesis reaction equipment, and discloses a disilane reaction kettle which comprises a kettle body, wherein a feeding funnel is fixedly arranged on one side of the top of the kettle body, a movable cover is fixedly arranged on the top of one side of the feeding funnel, one side of the movable cover is in threaded connection with the top of the other side of the feeding funnel through a fixing bolt, a rotating shaft is movably sleeved in the middle of the top end of the kettle body, stirring blades are fixedly arranged at the bottom of the side face of the rotating shaft, the top end of the rotating shaft is fixedly sleeved on an output shaft of a motor, and the outer part of the motor is fixedly connected with the top of. This disilane reation kettle can absorb the filtration at the in-process that disilane gas was collected through filter equipment to the impurity in the disilane gas, has avoided the problem that causes the influence to disilane gas because of volatilizing of hydrogen chloride, has improved the gaseous purity of disilane, and the collecting box can carry out the low temperature to disilane gas and refrigerate, has guaranteed the security of disilane gas storage in-process.

Description

Disilane reaction kettle

Technical Field

The invention relates to the technical field of synthesis reaction equipment, in particular to a disilane reaction kettle.

Background

Disilane is an inorganic compound, is colorless and transparent at normal temperature and pressure, has unpleasant and odor-stimulating toxic gas, has chemical properties similar to silane, is more unstable than silane, can be slowly decomposed into silane and hydrogen at room temperature, is soluble in carbon disulfide, ethyl alcohol, benzene and ethyl silicic acid, and corrodes rubber, butter, lubricating oil, lead and the like, but does not corrode most metals.

Although the technical scheme of the disilane reaction kettle disclosed in the prior publication No. 201620823605.5 improves the deslagging speed, saves the reaction time, and has the advantages of low production cost, small equipment corrosivity and continuous and stable production, in the process of disilane synthesis, hydrogen chloride and magnesium silicide cannot be uniformly mixed, so that the hydrogen chloride and the magnesium silicide cannot fully react, the reaction speed is slow, the synthesis efficiency is low, meanwhile, when the hydrogen chloride is excessive, the excessive hydrogen chloride cannot be collected and recycled, the hydrogen chloride is easily wasted, the production cost is increased, and the hydrogen chloride is volatile and is easily doped in the synthesized disilane gas, so that the purity of disilane is low.

Therefore, the conventional structure and defects are researched and improved, and the disilane reaction kettle is provided so as to achieve the aim of higher practical value.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the comparative example, the invention provides a disilane reaction kettle, which has the advantages of uniformly mixing reactants, accelerating the reaction speed, improving the efficiency of disilane synthesis, simultaneously collecting and recycling redundant hydrogen chloride during the reaction, avoiding the problem of waste of the hydrogen chloride, reducing the production cost, filtering the synthesized disilane gas, improving the purity of the disilane gas and the like, solving the problems that the hydrogen chloride and magnesium silicide cannot be uniformly mixed in the existing disilane synthesis process, so that the hydrogen chloride and the magnesium silicide cannot fully react, the reaction speed is slow, the synthesis efficiency is low, simultaneously when the hydrogen chloride is excessive, the redundant hydrogen chloride cannot be collected and recycled, the hydrogen chloride is easily wasted, the production cost is increased, and the hydrogen chloride is volatile, the catalyst is easy to dope in the synthesized disilane gas, thereby causing the problem of low purity of the disilane.

(II) technical scheme

In order to realize the purposes that reactants can be uniformly mixed, the reaction speed is accelerated, the disilane synthesis efficiency is improved, redundant hydrogen chloride generated during the reaction can be collected and recycled, the problem of hydrogen chloride waste is avoided, the production cost is reduced, the synthesized disilane gas can be filtered, and the disilane gas purity is improved, the invention provides the following technical scheme: a disilane reaction kettle comprises a kettle body, wherein a feeding funnel is fixedly arranged on one side of the top of the kettle body, a movable cover is fixedly arranged on the top of one side of the feeding funnel, one side of the movable cover is in threaded connection with the top of the other side of the feeding funnel through a fixing bolt, a rotating shaft is movably sleeved at the middle of the top of the kettle body, stirring blades are fixedly arranged at the bottom of the side surface of the rotating shaft, the top of the rotating shaft is fixedly sleeved on an output shaft of a motor, the outside of the motor is fixedly connected with the top of the kettle body through a fixing frame, a liquid inlet pipe is fixedly sleeved at the top of one side of the kettle body, a valve is fixedly arranged at the outside of the liquid inlet pipe, a spraying device is fixedly connected with one end of the liquid inlet pipe, a baffle is fixedly connected with the inner wall of the kettle body, the one end swing joint of loose axle and pull rod is passed through to the bottom of connecting rod, the side fixed connection of fixing device and the cauldron body is passed through at the top of the pull rod other end, the bottom fixed connection of bracing piece and swash plate is passed through to the bottom of cauldron internal chamber, the top fixed mounting of swash plate has the baffle, the middle part fixed mounting of cauldron body bottom has liquid funnel, liquid funnel's inside fixed cover has connect the circulating pipe, the outside fixed mounting of circulating pipe has the transportation pump, and the bottom fixed connection of the one end of circulating pipe and feed liquor pipe, the top fixed mounting of cauldron internal chamber has filter equipment, and the fixed cover of opposite side at cauldron body top has connect the outlet duct, the one end fixedly connected with collecting box of outlet duct, and the outside fixed mounting of outlet duct has the suction fan, suction fan fixed mounting is at the.

Preferably, the fixing frame is formed by welding a positioning sleeve and two fixing rods, and the inner wall of the positioning sleeve is fixedly connected with the outside of the motor.

Preferably, the spraying device comprises a water pipe, the top of the water pipe is fixedly sleeved with one end of the liquid inlet pipe, the side face of the water pipe is fixedly connected with the inner wall of the kettle body through a connecting block, and a spray head is fixedly mounted at the bottom of the water pipe.

Preferably, the shape of raceway is ring shape, and the raceway is located the outside of rotation axis, do not contact between raceway and the rotation axis.

Preferably, fixing device is including fixed cover, one side of fixed cover and the side fixed connection of the cauldron body, and the fixed pin has been cup jointed in the inside activity of fixed cover, fixed spring has been cup jointed in the outside activity of fixed pin, fixed spring is located the inside of fixed cover, the bottom of fixed pin is located the inside of fixed slot, the top at the pull rod other end is seted up to the fixed slot.

Preferably, the inclined plate is located under the movable plate, an included angle between the inclined plate and the horizontal direction is thirty degrees, and micropores are formed in the surface of the inclined plate.

Preferably, filter equipment includes splint, the top of splint and the top fixed connection of cauldron internal chamber, and the inside activity joint of splint has the activated carbon plate, one side of activated carbon plate is passed through the inner wall transmission of movable spring and splint and is connected, and the opposite side fixedly connected with movable rod of activated carbon plate, the top threaded connection of bolt and cauldron body opposite side is passed through to the one end of movable rod.

Preferably, the movable spring is located inside the clamping plate, one end of the movable spring is fixedly connected with the inner wall of the clamping plate, and the other end of the movable spring is movably connected with one side of the activated carbon plate.

Preferably, the temperature inside the collecting box is always lower than the outside temperature, and the collecting box is made of steel materials.

(III) advantageous effects

Compared with the prior art, the invention provides a disilane reaction kettle, which has the following beneficial effects:

1. this disilane reation kettle, through stirring vane, feed liquor pipe, valve and sprinkler's cooperation, can be at the synthetic in-process of disilane for can the homogeneous mixing between the reactant, ensured can fully react between the reactant, accelerated the speed of reaction, improved the synthetic work efficiency of disilane.

2. This disilane reation kettle, through the cooperation of play liquid funnel, circulating pipe and delivery pump, can be at the synthetic in-process of disilane, collect cyclic utilization to the excessive hydrogen chloride liquid of reaction time, avoided causing extravagant problem to hydrogen chloride, reduced the synthetic cost of disilane, realized energy-concerving and environment-protective theory.

3. This disilane reation kettle can absorb the filtration at the in-process that disilane gas was collected through filter equipment to the impurity in the disilane gas, has avoided the problem that causes the influence to disilane gas because of volatilizing of hydrogen chloride, has improved the gaseous purity of disilane, and the collecting box can carry out the low temperature to disilane gas and refrigerate to the security of disilane gas storage in-process has been guaranteed.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front view of a feed hopper constructed in accordance with the present invention;

FIG. 3 is a schematic front view of a structured filtration apparatus of the present invention;

FIG. 4 is an enlarged view of the structure A of the present invention;

fig. 5 is an enlarged view of the structure B of the present invention.

In the figure: 1. a kettle body; 2. a feed hopper; 3. a movable cover; 4. a fixing bolt; 5. a rotating shaft; 6. a stirring blade; 7. a motor; 8. a fixed mount; 9. a liquid inlet pipe; 10. a valve; 11. a spraying device; 111. a water delivery pipe; 112. connecting blocks; 113. a spray head; 12. a baffle plate; 13. a movable plate; 14. a connecting rod; 15. a movable shaft; 16. a pull rod; 17. a fixing device; 171. fixing a sleeve; 172. a fixing pin; 173. fixing the spring; 174. fixing grooves; 18. a support bar; 19. a sloping plate; 20. a partition plate; 21. a liquid outlet funnel; 22. a circulation pipe; 23. a transport pump; 24. a filtration device; 241. a splint; 242. an activated carbon plate; 243. a movable spring; 244. a movable rod; 245. a bolt; 25. an air outlet pipe; 26. a collection box; 27. a suction fan.

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. 1-5, a disilane reaction kettle comprises a kettle body 1, a feeding funnel 2 is fixedly installed on one side of the top of the kettle body 1, a movable cover 3 is fixedly installed on the top of one side of the feeding funnel 2, one side of the movable cover 3 is in threaded connection with the top of the other side of the feeding funnel 2 through a fixing bolt 4, a rotating shaft 5 is movably sleeved in the middle of the top of the kettle body 1, a stirring blade 6 is fixedly installed at the bottom of the side surface of the rotating shaft 5, the top of the rotating shaft 5 is fixedly sleeved on an output shaft of a motor 7, the motor 7 is Y100L-2 in model, the outside of the motor 7 is fixedly connected with the top of the kettle body 1 through a fixing frame 8, the fixing frame 8 is formed by welding a positioning sleeve and two fixing rods, the inner wall of the positioning sleeve is fixedly connected with the outside of the motor 7, so that the motor 7 can be fixed during the operation process, and the problem that, thereby make rotation axis 5 can stable rotation, the top of cauldron body 1 one side is fixed to be cup jointed the feed liquor pipe 9, the outside fixed mounting of feed liquor pipe 9 has valve 10, and the one end fixedly connected with sprinkler 11 of feed liquor pipe 9, sprinkler 11 includes raceway 111, the shape of raceway 111 is the ring shape, and raceway 111 is located the outside of rotation axis 5, contactless between raceway 111 and rotation axis 5, can evenly spray hydrogen chloride liquid, thereby make fully mixing between the reactant, the top of raceway 111 and the fixed cover of one end of feed liquor pipe 9 connect, and the side of raceway 111 passes through connecting block 112 and cauldron body 1's inner wall fixed connection, the bottom fixed mounting of raceway 111 has shower nozzle 113, can be in the synthetic in-process of disilane, make between the reactant even mixing, can fully react between the reactant, the reaction speed is accelerated, the working efficiency of disilane synthesis is improved, a baffle plate 12 is fixedly connected to the inner wall of the kettle body 1, a movable plate 13 is fixedly installed on one side of the baffle plate 12, a connecting rod 14 is fixedly connected to the bottom of the movable plate 13, the bottom of the connecting rod 14 is movably connected with one end of a pull rod 16 through a movable shaft 15, the top of the other end of the pull rod 16 is fixedly connected with the side surface of the kettle body 1 through a fixing device 17, the fixing device 17 comprises a fixing sleeve 171, one side of the fixing sleeve 171 is fixedly connected with the side surface of the kettle body 1, a fixing pin 172 is movably sleeved in the fixing sleeve 171, a fixing spring 173 is movably sleeved outside the fixing pin 172, the fixing spring 173 is located in the fixing sleeve 171, the bottom end of the fixing pin 172 is located in the fixing groove 174, the fixing groove 174 is opened at the top of, thereby the movable plates 13 can be tightly combined, the movable plates 13 can be conveniently opened at the same time, waste materials are discharged, the bottom of the inner cavity of the kettle body 1 is fixedly connected with the bottom of the inclined plate 19 through the support rod 18, the inclined plate 19 is positioned under the movable plates 13, the included angle between the inclined plate 19 and the horizontal direction is thirty degrees, micropores are formed in the surface of the inclined plate 19, reaction products can rapidly slide down along the inclined surface of the inclined plate 19, thereby the reaction products are convenient to clean, the discharge speed of the reaction products is accelerated, the top of the inclined plate 19 is fixedly provided with the partition plate 20, the middle part of the bottom end of the kettle body 1 is fixedly provided with the liquid outlet funnel 21, the inner part of the liquid outlet funnel 21 is fixedly sleeved with the circulating pipe 22, excessive hydrogen chloride liquid during reaction can be collected and recycled in the process of synthesizing disilane, and the problem of waste of, the cost of synthesizing disilane is reduced, the concept of energy saving and environmental protection is realized, a transport pump 23 is fixedly installed outside the circulating pipe 22, the working principle of the transport pump 23 is the prior art, one end of the circulating pipe 22 is fixedly connected with the bottom of the liquid inlet pipe 9, a filter device 24 is fixedly installed on the top of the inner cavity of the kettle body 1, the filter device 24 comprises a clamp plate 241, the top of the clamp plate 241 is fixedly connected with the top of the inner cavity of the kettle body 1, an active carbon plate 242 is movably clamped inside the clamp plate 241, one side of the active carbon plate 242 is in transmission connection with the inner wall of the clamp plate 241 through a movable spring 243, the movable spring 243 is positioned inside the clamp plate 241, one end of the movable spring 243 is fixedly connected with the inner wall of the clamp plate 241, the other end of the movable spring 243 is movably connected with one side of the active carbon plate 242, so that the active carbon plate 242 can be automatically ejected under the elastic force of the movable spring, therefore, the activated carbon plate 242 is convenient to replace, the other side of the activated carbon plate 242 is fixedly connected with a movable rod 244, one end of the movable rod 244 is in threaded connection with the top of the other side of the kettle body 1 through a bolt 245, impurities in disilane gas can be absorbed and filtered in the process of collecting disilane gas, the problem that the disilane gas is affected due to volatilization of hydrogen chloride is solved, the purity of the disilane gas is improved, the other side of the top of the kettle body 1 is fixedly sleeved with an outlet pipe 25, one end of the outlet pipe 25 is fixedly connected with a collecting box 26, the temperature inside the collecting box 26 is always lower than the external temperature, the collecting box 26 is made of steel materials, the disilane gas can be refrigerated at low temperature, the safety in the process of storing the disilane gas is ensured, a suction fan 27 is fixedly installed outside the outlet pipe 25, and the working principle of the suction fan 27 is the prior art, the suction fan 27 is fixedly mounted on top of the collection box 26.

When the device works, firstly, the fixing bolt 4 is rotated, the movable cover 3 is opened, magnesium silicide is added into the kettle body 1 from the feeding funnel 2, then the valve 10 is opened, hydrogen chloride liquid is conveyed into the water conveying pipe 111 from the liquid inlet pipe 9 and is uniformly sprayed through the spray head 113, meanwhile, the motor 7 is opened, the rotating shaft 5 is rotated and drives the stirring blade 6 to rotate to stir reactants, then the suction fan 27 is opened, upward suction is formed inside the kettle body 1 through the air outlet pipe 25, disilane gas is collected, hydrogen chloride gas doped in the disilane gas needs to be absorbed and filtered through the filtering device 24 during collection of the disilane gas, so that the purity of the disilane gas is ensured, then the bolt 245 is rotated, the activated carbon plate 242 moves under the elastic force of the movable spring 243, the movable rod 244 is pulled, and therefore, the activated carbon plate 242 is convenient to be replaced, and finally, the fixing pin 172 is pulled to be separated from the fixing groove 174, the pull rod 16 is pulled, the movable plate 13 is opened, the reaction product is discharged out of the kettle body 1 along the inclined plate 19, meanwhile, the excessive hydrogen chloride liquid flows into the circulating pipe 22 from the liquid outlet funnel 21, the conveying pump 23 is opened, and the hydrogen chloride liquid is conveyed into the liquid inlet pipe 9, so that the hydrogen chloride liquid is conveniently recycled.

In conclusion, the disilane reaction kettle can uniformly mix reactants in the disilane synthesis process through the matching of the stirring blades 6, the liquid inlet pipe 9, the valve 10 and the spraying device 11, so that the reactants can be fully reacted, the reaction speed is accelerated, and the disilane synthesis working efficiency is improved; through the matching of the liquid outlet funnel 21, the circulating pipe 22 and the transport pump 23, excessive hydrogen chloride liquid can be collected and recycled during the reaction in the disilane synthesis process, so that the problem of waste of hydrogen chloride is avoided, the disilane synthesis cost is reduced, and the energy-saving and environment-friendly concept is realized; the impurities in the disilane gas can be absorbed and filtered by the filter device 24 in the process of collecting the disilane gas, the problem of influence on the disilane gas due to volatilization of the hydrogen chloride is avoided, the purity of the disilane gas is improved, the collecting box 26 can carry out low-temperature refrigeration on the disilane gas, thereby ensuring the safety of the disilane gas in the storage process, solving the problems that in the existing disilane synthesis process, because the hydrogen chloride and the magnesium silicide can not be mixed evenly, the hydrogen chloride and the magnesium silicide can not react fully, thereby causing slow reaction speed and low synthesis efficiency, meanwhile, when the hydrogen chloride is excessive, the excessive hydrogen chloride can not be collected and recycled, the hydrogen chloride is easy to be wasted, the production cost is increased, and the hydrogen chloride is volatile and is easily doped in the synthesized disilane gas, so that the problem of low purity of the disilane is caused.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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. The utility model provides a disilane reation kettle, includes the cauldron body (1), its characterized in that: one side fixed mounting at the top of the kettle body (1) is provided with a feeding funnel (2), the top fixed mounting at one side of the feeding funnel (2) is provided with a movable cover (3), one side of the movable cover (3) is connected with the top thread at the other side of the feeding funnel (2) through a fixed bolt (4), a rotating shaft (5) is movably sleeved at the middle part of the top end of the kettle body (1), the bottom fixed mounting at the side of the rotating shaft (5) is provided with a stirring blade (6), the top end of the rotating shaft (5) is fixedly sleeved on an output shaft of a motor (7), the outside of the motor (7) is fixedly connected with the top of the kettle body (1) through a fixed frame (8), the top of one side of the kettle body (1) is fixedly sleeved with a liquid inlet pipe (9), the outside of the liquid inlet pipe (9) is provided with a valve (10), and one end of the liquid inlet pipe, the inner wall fixedly connected with baffle (12) of the cauldron body (1), one side fixed mounting of baffle (12) has fly leaf (13), the bottom fixedly connected with connecting rod (14) of fly leaf (13), the one end swing joint of loose axle (15) and pull rod (16) is passed through to the bottom of connecting rod (14), the side fixed connection of fixing device (17) and cauldron body (1) is passed through at the top of the pull rod (16) other end, the bottom fixed connection of bracing piece (18) and swash plate (19) is passed through to the bottom of the cauldron body (1) inner chamber, the top fixed mounting of swash plate (19) has baffle (20), the middle part fixed mounting of cauldron body (1) bottom has out liquid funnel (21), the inside fixed cup joint of liquid funnel (21) has circulating pipe (22), the outside fixed mounting of circulating pipe (22) has transport pump (23), and the bottom fixed connection of the one end of circulating pipe (22) and feed liquor pipe (9), the top fixed mounting of the cauldron body (1) inner chamber has filter equipment (24), and the opposite side at the cauldron body (1) top is fixed to have cup jointed outlet duct (25), the one end fixedly connected with collecting box (26) of outlet duct (25), and the outside fixed mounting of outlet duct (25) has suction fan (27), suction fan (27) fixed mounting is at the top of collecting box (26).

2. The disilane reaction kettle according to claim 1, wherein: the fixing frame (8) is formed by welding a positioning sleeve and two fixing rods, and the inner wall of the positioning sleeve is fixedly connected with the outer part of the motor (7).

3. The disilane reaction kettle according to claim 1, wherein: the spraying device (11) comprises a water conveying pipe (111), the top of the water conveying pipe (111) is fixedly connected with one end of the liquid inlet pipe (9) in a fixed mode, the side face of the water conveying pipe (111) is fixedly connected with the inner wall of the kettle body (1) through a connecting block (112), and a spray head (113) is fixedly installed at the bottom of the water conveying pipe (111).

4. The disilane reaction kettle according to claim 3, wherein: the shape of the water pipe (111) is circular, the water pipe (111) is located outside the rotating shaft (5), and the water pipe (111) is not in contact with the rotating shaft (5).

5. The disilane reaction kettle according to claim 1, wherein: fixing device (17) are including fixed cover (171), the side fixed connection of one side of fixed cover (171) and the cauldron body (1), and the inside activity of fixed cover (171) has cup jointed fixed pin (172), fixed spring (173) have been cup jointed in the outside activity of fixed pin (172), fixed spring (173) are located the inside of fixed cover (171), the bottom of fixed pin (172) is located the inside of fixed slot (174), the top at the pull rod (16) other end is seted up in fixed slot (174).

6. The disilane reaction kettle according to claim 1, wherein: the inclined plate (19) is located under the movable plate (13), an included angle between the inclined plate (19) and the horizontal direction is thirty degrees, and micropores are formed in the surface of the inclined plate (19).

7. The disilane reaction kettle according to claim 1, wherein: filter equipment (24) are including splint (241), the top of splint (241) and the top fixed connection of cauldron body (1) inner chamber, and the inside activity joint of splint (241) has activated carbon plate (242), the inner wall transmission of one side of activated carbon plate (242) through activity spring (243) and splint (241) is connected, and the opposite side fixedly connected with movable rod (244) of activated carbon plate (242), the top threaded connection of bolt (245) and cauldron body (1) opposite side is passed through to the one end of movable rod (244).

8. The disilane reaction kettle according to claim 7, wherein: the movable spring (243) is positioned in the clamping plate (241), one end of the movable spring (243) is fixedly connected with the inner wall of the clamping plate (241), and the other end of the movable spring (243) is movably connected with one side of the activated carbon plate (242).

9. The disilane reaction kettle according to claim 1, wherein: the temperature in the collection box (26) is always lower than the outside temperature, and the collection box (26) is made of steel materials.