CN207941355U - For hydrogen separation device in n-octyl amine one-step synthesis production process - Google Patents

Abstract

The utility model is related to be used for hydrogen separation device in n-octyl amine one-step synthesis production process, including fatty amine settling tank, separator, blow-down pipe, the discharge duct being arranged above separator and the recycling babinet at discharge duct rear is set, further includes：Rotary components, rotary components one end is located in separator and the other end is connected with blow-down pipe comprising positioned at the actuator of separator side, the two-way pipe that is set on separator and the first driving member being arranged on two-way pipe；And control assembly, control assembly one end is arranged on the first driving member and the other end is rotatably provided in discharge duct comprising the second driving member being arranged on the first driving member and the control piece being arranged on the second driving member；The utility model solves hydrogen in reflux, is easy the fatty amine detached with the new round in separator mixing, and then separation is caused to be not thorough, recycles unpurified technical problem.

Description

For hydrogen separation device in n-octyl amine one-step synthesis production process

Technical field

The utility model is related to n-octyl alcohols and liquefied ammonia technical field, more particularly, to n-octyl amine one-step synthesis production process Middle hydrogen separation device.

Background technology

N-octyl amine is a kind of organic chemical industry's production being mainly used as the purposes such as medicine intermediate, softening agent, fungicide, extractant Product, it is domestic at present mainly to produce octyl octylisothiazolinone as bactericidal agent intermediate；The research and development of n-octyl amine overcome existing The deficiency for having technology can realize continuous feed using fixed bed reactors, the tank reactor used more in the prior art, Device capability is obviously improved；Being made for the pungent eyeball of this technology is completed with pungent one step of eyeball Hydrogenation n-octyl amine, simple for process, efficiency Height, yield is high, and can greatly save hydrogen, and production is at low cost, using confined reaction system, large excess of ammonia recycle It utilizes, compared with the more environmentally friendly economy of traditional handicraft, the reaction temperature of this technology is low, and catalyst life is long, and reaction selectivity is high, and raw material turns Rate is high, reduces production cost.

The patent document of Patent No. CN203494299U is disclosed in n-octyl alcohol and liquefied ammonia production evacuation procedure Dust-removing recovery device.Including fatty amine settling tank, fatty amine settling tank connects separator by blow-down pipe, and separator upper end connects Run in feed channel, material outlet is arranged in separator lower end, and coil pipe is installed on the outside of separator；The utility model will carry material secretly Hydrogen first passes through separator before discharge process and detaches hydrogen and material, has saved the energy, effectively prevents discharge and reaches Air pollution caused by air, meanwhile, by installing coil pipe on separator side arm, temperature is effectively reduced, safety is improved Performance reduces operating cost.

But in actual use, inventor has found hydrogen in reflux, is easy and the new round point in separator From n-octyl alcohol and liquefied ammonia mixing, and then cause separation be not thorough, recycle unpurified problem.

Utility model content

The purpose of this utility model is in view of the deficiencies of the prior art, to coordinate rotation group by the way that control assembly is arranged Part so that hydrogen can directly all be flowed out from discharge duct during reflux, will not in separator n-octyl alcohol and Liquefied ammonia mixes again with the mixed gas of hydrogen, to solve hydrogen in reflux, is easy and the new round in separator The n-octyl alcohol and liquefied ammonia of separation mix, and then separation is caused to be not thorough, and recycle unpurified technical problem, and then realize device Utilization rate is high, and every one of mask work is carried out, do not interfere with each other clearly, the effect that the rate of recovery is high and purity is high.

It is as follows using technical solution for the above technical problem：For hydrogen in n-octyl amine one-step synthesis production process point From device, including fatty amine settling tank, that the separator in fatty amine settling tank side, one end and the fatty amine is arranged is heavy Drop tank inside connects and the blow-down pipe that its other end is connect with the separator interior, the exhaust being arranged above the separator Pipeline and it is arranged in the discharge duct rear and the recycling babinet that is connected to the exhaust pipe interior, further includes：

Rotary components, described rotary components one end is located in the separator and the other end is connected with the blow-down pipe, It includes the actuator for being located at the separator side, the two-way pipe being rotatably set on the separator and is arranged described The first driving member on two-way pipe；And

Control assembly, described control assembly one end is arranged on first driving member and the other end is rotatably provided in institute It states in discharge duct comprising the second driving member and setting being rotatably provided on first driving member are passed described second Control piece on moving part.

Preferably, the separator is mounted on the base.

Preferably, the actuator includes：

Holder, the holder are mounted on above the pedestal；

Motor, the motor is fixedly mounted on the bracket and its output end is arranged towards separator；And

Rotation axis, the rotation axis are fixedly connected with the output end of the motor.

Preferably, first driving member includes：

Sprocket wheel a, the sprocket wheel a are set on the two-way pipe and are fixedly connected with the two-way pipe；

Sprocket wheel b, the sprocket wheel b settings are coaxially disposed above the sprocket wheel a and with the rotation axis；And

Chain a, the chain a are equipped with the sprocket wheel a and the sprocket wheel b.

Preferably, second driving member includes：

Sprocket wheel c, the sprocket wheel c are coaxially disposed with the rotation axis and are located at the sides the sprocket wheel a；

Sprocket wheel d, the sprocket wheel d are arranged in the top of the sprocket wheel c；And

Chain b, the chain b are equipped with the sprocket wheel c and the sprocket wheel d.

Preferably, the control piece includes：

Transmission shaft, described transmission shaft one end are fixedly connected with the sprocket wheel d；

Ball valve, the ball valve, which is fixedly connected and is matched with the other end of the transmission shaft, to be arranged in the discharge duct, Valve opening is offered thereon.

Preferably, the valve opening is right angle two-direction hole, and the right angle corner at the right angle and the discharge duct is set in the same direction It sets.

Preferably, the nozzle bore of the two-way pipe is R1, the air inlet bore of the discharge duct is R2, the R1 ≥R2。

Preferably, the two-way pipe rotation upward when, the nozzle be located at air inlet underface and with it is described The fitting setting of air inlet lower surface.

As preferably, the two-way pipe is the two-way pipe in right angle again.

The beneficial effects of the utility model：

(1) coordinate rotary components by the way that control assembly is arranged in the utility model so that hydrogen is during reflux, energy Directly all flowed out from discharge duct, will not in separator n-octyl alcohol and the mixed gas of liquefied ammonia and hydrogen it is mixed again It closes, and then the effect that realization device utilization rate is high, every one of mask work are carried out, do not interfere with each other clearly, the rate of recovery is high and pure Degree is high；

(2) it is fixedly connected with second driving member in the utility model by the way that control piece is arranged, so that second passes Moving part drives control piece to carry out 180 degree rotation, and cooperation valve opening is right angle two-direction hole so that and valve opening works asynchronously with two-way pipe, when Two-way tube opening downward when, valve is closed, when two-way tube opening upward when, valve is in the open state, Jin Erda To two specific effects of the working conditions division of labor, the Hydrogen Separation time is saved, the utilization rate of device is improved；

(3) it is not less than air inlet bore R2 by the way that nozzle bore R1 is arranged in the utility model, and coordinates nozzle and air inlet The fitting of mouthful lower surface, setting so that the hydrogen after reflux, which can maximize, is passed through discharge duct, while ensure will not crossfire to detaching The interior hydrogen and n-octyl alcohol and liquefied ammonia mixed gas with new mask work of device, and then ensure that the hydrogen purity after separation, together When can maximize recycling hydrogen, improve working efficiency；

(4) it is fixedly connected with the output end of the motor in the utility model by the way that rotation axis is arranged so that same Under power effect, the rotary work of two-way pipe and the rotary work of valve are realized respectively, and there is synchronism, avoid hydrogen leak With run helter-skelter, and then save power, reduce investment of production cost, utilization rate is high；

(5) by the way that the first driving member is arranged in the utility model so that hydrogen and n-octyl alcohol and liquefied ammonia gas mixing gas Enter fatty amine settling tank when, can smoothly be rapidly entered along downward opening two-way pipe, when hydrogen flows back, hydrogen along Two-way pipe flows out to discharge duct, clever structure, and then realizes that hydrogen does not have at two kinds under use state, can there is respective work Make path, does not interfere with each other.

In conclusion the equipment has separation thorough, pure advantage is recycled, n-octyl alcohol and liquefied ammonia technology are particularly suitable for Field.

Description of the drawings

It is required in being described below to embodiment for the clearer technical solution for illustrating the utility model embodiment The attached drawing used is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the utility model, For for those of ordinary skill in the art, without creative efforts, it can also obtain according to these attached drawings Obtain other accompanying drawings.

Fig. 1 is the structural schematic diagram for hydrogen separation device in n-octyl amine one-step synthesis production process.

Fig. 2 is for the schematic diagram in n-octyl amine one-step synthesis production process when hydrogen separation device discrete state.

Fig. 3 is for the schematic diagram in n-octyl amine one-step synthesis production process when hydrogen separation device reflux state.

Fig. 4 is the structural schematic diagram of the first driving member.

Fig. 5 is the structural schematic diagram of the second driving member.

Fig. 6 is for the amplification signal in n-octyl amine one-step synthesis production process when hydrogen separation device discrete state at A Figure.

Fig. 7 is for the amplification signal in n-octyl amine one-step synthesis production process when hydrogen separation device reflux state at B Figure.

Specific implementation mode

The technical scheme in the embodiment of the utility model is clearly and completely illustrated below in conjunction with the accompanying drawings.

Embodiment one

As shown in Figure 1, for hydrogen separation device in n-octyl amine one-step synthesis production process, including fatty amine settling tank 1, It is arranged inside the separator 2 of 1 side of fatty amine settling tank, one end and the fatty amine settling tank 1 and connects and its is another It holds the blow-down pipe 3 being connect with 2 inside of the separator, the discharge duct 4 being arranged above the separator 2 and is arranged described 4 rear of discharge duct and the recycling babinet 7 being connected to 4 inside of the discharge duct further include：

Rotary components 5,5 one end of the rotary components is located in the separator 2 and the other end is connected with the blow-down pipe 3 It connects comprising actuator 51,52 and of two-way pipe that is rotatably set on the separator 2 positioned at 2 side of the separator The first driving member 53 being arranged on the two-way pipe 52；And

Control assembly 6,6 one end of the control assembly is arranged on first driving member 53 and the other end is rotatably arranged In the discharge duct 4 comprising the second driving member 61 being rotatably provided on first driving member 53 and setting exist Control piece 62 on second driving member 61.

It is worth noting that the technical program route be n-octyl alcohol → fixed bed reaction → n-octyl amine crude product → n-octyl amine at Product, this technology are passed through hydrogen mainly for the certain molar ratio of n-octyl alcohol and liquefied ammonia, control certain reaction pressure and anti- Temperature is answered to be reacted.

In the present embodiment, coordinate rotary components 6 by the way that control assembly 5 is arranged so that hydrogen is during reflux, energy Directly all flowed out from discharge duct 4, will not in separator 2 n-octyl alcohol and the mixed gas of liquefied ammonia and hydrogen again Mixing, and then the effect that realization device utilization rate is high, every one of mask work are carried out, are not interfere with each other clearly, the rate of recovery it is high and Purity is high.

At this it is noted that the two-way pipe 52 is rotatably set in by bearing setting on the separator 2.

Further, as shown in Figure 1, the separator 2 is mounted on pedestal 10.

Further, as shown in Figure 4, Figure 5, the actuator 51 includes：

Holder 511, the holder 511 are mounted on 10 top of the pedestal；

Motor 512, the motor 512 is fixedly mounted on the holder 511 and its output end is set towards 2 direction of separator It sets；And

Rotation axis 513, the rotation axis 513 are fixedly connected with the output end of the motor 512.

In the present embodiment, it is fixedly connected with the output end of the motor 512 by the way that rotation axis 513 is arranged so that same Under one power effect, the rotary work of the rotary work and valve 622 of two-way pipe 52 is realized respectively, and there is synchronism, kept away Exempt from hydrogen leak and run helter-skelter, and then save power, reduce investment of production cost, utilization rate is high.

Further, as shown in figure 4, first driving member 53 includes：

Sprocket wheel a531, the sprocket wheel a531 are set on the two-way pipe 52 and are fixedly connected with the two-way pipe 52；

Sprocket wheel b532, the sprocket wheel b532 settings are coaxially disposed above the sprocket wheel a531 and with the rotation axis 513； And

Chain a533, the chain a533 are equipped with the sprocket wheel a531 and the sprocket wheel b532.

It is noted that by the way that the first driving member 53 is arranged so that hydrogen and n-octyl alcohol and liquefied ammonia gas mixing gas When entering fatty amine settling tank 1, can smoothly be rapidly entered along downward opening two-way pipe 52, when n-octyl alcohol and liquefied ammonia gas After sedimentation, hydrogen reflux, when reflux, under the action of the first driving member 53, two-way pipe rotates 180 degree, opening up, hydrogen Discharge duct 4, clever structure are flowed out to along two-way pipe 52, and then realizes that hydrogen does not have at two kinds under use state, can be had Respective operating path, does not interfere with each other.

Further, as shown in figure 5, second driving member 61 includes：

Sprocket wheel c611, the sprocket wheel c611 are coaxially disposed with the rotation axis 513 and are located at the sides the sprocket wheel a531；

Sprocket wheel d612, the sprocket wheel d612 are arranged in the top of the sprocket wheel c611；And

Chain b613, the chain b613 are equipped with the sprocket wheel c611 and the sprocket wheel d612.

It is noted that being coaxially disposed by sprocket wheel c611, sprocket wheel a531 and rotation axis 513, and then realize first Driving member 53 works asynchronously with the second driving member 61.

Further, as shown in fig. 6, the control piece 62 includes：

Transmission shaft 621,621 one end of the transmission shaft are fixedly connected with the sprocket wheel d612；

Ball valve 622, the ball valve 622, which is fixedly connected and is matched with the other end of the transmission shaft 621, to be arranged in the row In feed channel 4, valve opening 623 is offered thereon.

It in this city example, is fixedly connected with second driving member 61 by the way that control piece 62 is arranged, so that second passes Moving part 61 drives control piece 62 to carry out 180 degree rotation, and cooperation valve opening 623 is right angle two-direction hole so that valve opening 623 and two-way pipe 52 Synchronous working, when two-way tube opening downward when, valve is closed, when two-way tube opening upward when, valve be in open State, and then reach two specific effects of the working conditions division of labor, the Hydrogen Separation time is saved, the utilization rate of device is improved.

Further, as shown in Figure 2 and Figure 3, the valve opening 623 is right angle two-direction hole, and the right angle and the discharge duct 4 Right angle corner be arranged in the same direction.

Further, as shown in Figure 2 and Figure 3, the two-way pipe 52 is the two-way pipe in right angle.

Embodiment two

Wherein identical with embodiment one or corresponding component uses reference numeral corresponding with embodiment one, is risen to be easy See, hereafter only describes the distinctive points with embodiment one.The embodiment two and embodiment one the difference is that：

Further, as shown in Fig. 2, 20 bore of nozzle of the two-way pipe 52 is R1, the air inlet 30 of the discharge duct 4 Bore is R2, the R1 >=R2.

Further, as shown in figure 3, when the two-way pipe 52 is rotated upward, the nozzle 20 is located at the air inlet 30 Underface and it is bonded setting with 30 lower surface of the air inlet.

In the present embodiment, by be arranged 20 bore R1 of nozzle be not less than 30 bore R2 of air inlet, and coordinate nozzle 20 with 30 lower surface of the air inlet is bonded, setting so that the hydrogen after reflux, which can maximize, is passed through discharge duct 4, while ensureing not Can crossfire to the hydrogen and n-octyl alcohol and liquefied ammonia mixed gas with new mask work in separator 2, and then after ensure that separation Hydrogen purity, while can maximize recycling hydrogen, improve working efficiency.

The course of work：

Ball valve 622 is closed first, the mixture of hydrogen and n-octyl alcohol and liquefied ammonia is passed through separator 2, at this time Two-way pipe 52 is opening down, and hydrogen passes sequentially through two-way pipe 52, discharge duct 4 enters in fatty amine settling tank 1, n-octyl alcohol and liquid After ammonium precipitation drop, hydrogen reflux starts motor 512, and motor 512 drives rotation axis 513 to rotate, the sprocket wheel a513 in rotation axis 513 Drive chain a533 rotation, and then the sprocket wheel b532 on two-way pipe 52 driven to carry out 180 degree rotation, nozzle 20 it is opening up and with 30 lower surface of air inlet is bonded, and simultaneously, the sprocket wheel c611 in rotation axis 513 drives chain b613 rotations, and then drives chain D612 rotations are taken turns, the transmission shaft 621 being arranged on sprocket wheel d links, and then ball valve 622 is driven to synchronize 180 rotations, ball Valve 622 is in the open state, and then hydrogen passes sequentially through two-way pipe 52, air inlet 30, valve opening 623, discharge duct 4, most laggard Enter in the recycling babinet 7 of hydrogen, complete Hydrogen Separation recovery operation, then motor 512 rotates backward 180 degree and answers its device Position repeats a upper course of work.

In the description of the present invention, it should be understood that the orientation or position of the instructions such as term " front and back ", " left and right " Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without It is instruction or implies that signified equipment or component must have a particular orientation, with specific azimuth configuration and operation, therefore not It can be interpreted as the limitation to utility model.

Certainly in the technical scheme, those skilled in the art is it should be understood that term " one " is interpreted as " at least One " or " one or more ", i.e., in one embodiment, the quantity of an element can be one, and in other implementation In example, the quantity of the element can be multiple, and term " one " should not be understood as the limitation to quantity.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not It is confined to this, the variation that any one skilled in the art can readily occur under the technical clarification of the utility model Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with right Subject to the protection domain of claim.

Claims (10)

1. for hydrogen separation device in n-octyl amine one-step synthesis production process, including fatty amine settling tank (1), setting are described Connect inside the separator (2) of fatty amine settling tank (1) side, one end and the fatty amine settling tank (1) and its other end and Discharge duct (4) and setting of the blow-down pipe (3), setting connected inside the separator (2) above the separator (2) exist Discharge duct (4) rear and the recycling babinet (7) being connected to the discharge duct (4) inside, which is characterized in that also wrap It includes：

Rotary components (5), described rotary components (5) one end is located in the separator (2) and the other end and the blow-down pipe (3) It is connected comprising be located at the actuator (51) of the separator (2) side, be rotatably set on the separator (2) Two-way pipe (52) and the first driving member (53) being arranged on the two-way pipe (52)；And

Control assembly (6), described control assembly (6) one end is arranged on first driving member (53) and the other end is rotatably set It sets in the discharge duct (4) comprising the second driving member (61) being rotatably provided on first driving member (53) With the control piece (62) being arranged on second driving member (61).

2. according to claim 1 for hydrogen separation device in n-octyl amine one-step synthesis production process, which is characterized in that The separator (2) is mounted on pedestal (10).

3. according to claim 2 for hydrogen separation device in n-octyl amine one-step synthesis production process, which is characterized in that The actuator (51) includes：

Holder (511), the holder (511) are mounted on above the pedestal (10)；

Motor (512), the motor (512) is fixedly mounted on the holder (511) and its output end is towards separator (2) direction Setting；And

Rotation axis (513), the rotation axis (513) are fixedly connected with the output end of the motor (512).

4. according to claim 3 for hydrogen separation device in n-octyl amine one-step synthesis production process, which is characterized in that First driving member (53) includes：

Sprocket wheel a (531), the sprocket wheel a (531), which is set on the two-way pipe (52) and is fixed with the two-way pipe (52), to be connected It connects；1

Sprocket wheel b (532), sprocket wheel b (532) setting are above the sprocket wheel a (531) and coaxial with the rotation axis (513) Setting；And

Chain a (533), the chain a (533) are equipped with the sprocket wheel a (531) and the sprocket wheel b (532).

5. according to claim 4 for hydrogen separation device in n-octyl amine one-step synthesis production process, which is characterized in that Second driving member (61) includes：

Sprocket wheel c (611), the sprocket wheel c (611) are coaxially disposed with the rotation axis (513) and are located at the sprocket wheel a (531) one Side；

Sprocket wheel d (612), the sprocket wheel d (612) are arranged in the top of the sprocket wheel c (611)；And

Chain b (613), the chain b (613) are equipped with the sprocket wheel c (611) and the sprocket wheel d (612).

6. according to claim 5 for hydrogen separation device in n-octyl amine one-step synthesis production process, which is characterized in that The control piece (62) includes：

Transmission shaft (621), described transmission shaft (621) one end are fixedly connected with the sprocket wheel d (612)；

Ball valve (622), the ball valve (622), which is fixedly connected and is matched with the other end of the transmission shaft (621), to be arranged described In discharge duct (4), valve opening (623) is offered thereon.

7. according to claim 6 for hydrogen separation device in n-octyl amine one-step synthesis production process, which is characterized in that The valve opening (623) is right angle two-direction hole, and the right angle corner at the right angle and the discharge duct (4) is arranged in the same direction.

8. according to claim 1 for hydrogen separation device in n-octyl amine one-step synthesis production process, which is characterized in that Nozzle (20) bore of the two-way pipe (52) is R1, and air inlet (30) bore of the discharge duct (4) is R2, the R1 >= R2。

9. according to claim 8 for hydrogen separation device in n-octyl amine one-step synthesis production process, which is characterized in that The two-way pipe (52) rotation upward when, the nozzle (20) be located at the air inlet (30) underface and with the air inlet (30) lower surface fitting setting.

10. according to claim 1 for hydrogen separation device in n-octyl amine one-step synthesis production process, feature exists In the two-way pipe (52) is the two-way pipe in right angle.