CN209465003U - A kind of hydrogenator device for carbon dioxide hydrogenation reaction - Google Patents

Abstract

The utility model is a kind of hydrogenator device for carbon dioxide hydrogenation reaction, including tower shell, which is characterized in that the stack shell of the tower shell is in hollow cylinder structure setting, and the bottom of the tower shell is equipped with discharge nozzle.The utility model is according to the difference of working condition, conducive to the intracorporal reaction temperature of tower shell, pressure carries out real-time monitoring, convenient for tower shell interior reaction temperature and pressure are adjusted, hydrogenation reaction is regulated and controled, by the way that air blowing device one is arranged, air blowing device two and upper layer cooling device, effectively reduce reaction temperature, pass through inlet porting diffuser, distributor, porcelain layers of balls one, porcelain layers of balls two, porcelain layers of balls three, porcelain layers of balls four, porcelain layers of balls five, porcelain layers of balls six, porcelain layers of balls seven, porcelain layers of balls eight and redistributor realize uniform feed flow, by the way that lamp irradiation source is arranged, realize photocatalytic reaction, and then increase catalytic conversion efficiency.

Description

A kind of hydrogenator device for carbon dioxide hydrogenation reaction

Technical field

The utility model relates to a kind of chemical equipment technical fields more particularly to a kind of for carbon dioxide hydrogenation reaction Hydrogenator device.

Background technique

Hydrogenator is a very important equipment, hydrogenation reaction in Organic Chemistry Laboratory and actual production process Device synthesizes the lower carbon number hydrocarbons with more high added value and high carbon number branch commonly used in the hydrogenation reaction of carbon dioxide and carbon monoxide etc. Chain hydrocarbon.Hydrogenator serves not only as the container of hydrogenation reaction, and can also be used for liquids and gases needs and be sufficiently mixed Occasion.As unit scale constantly expands, hydrogenator is also increasingly enlarged, and the update of hydrogenator manufacturing technology is changed In generation, is just in progress like a raging fire, however, being limited by various conditions, currently used hydrogenator apparatus structure design is not Rationally, it is not easy to that tower shell interior reaction temperature and pressure is adjusted, not can be carried out uniform feed flow, be unable to satisfy plus hydrogen is anti- The requirement of device device is answered, does not have safe and efficient reactor assembly universal at present.

Summary of the invention

The utility model aims to solve the problem that the deficiencies in the prior art, and provide it is a kind of for carbon dioxide hydrogenation reaction plus hydrogen Reactor assembly.

In order to achieve the above object, the utility model adopts the following technical solutions:

A kind of hydrogenator device for carbon dioxide hydrogenation reaction, including tower shell, which is characterized in that described The stack shell of tower shell is in hollow cylinder structure setting, and the bottom of the tower shell is fixed to be equipped with skirt, the skirt Bottom surrounding is installed on the ground by foundation bolt, and the skirt, which is equipped with, checks access hole, welds installation on the skirt Fireprotection layer, the upper envelope of the tower housing tip are laid by installation orifice plate tie wire net in the outer surface of orifice plate, the skirt Manhole one is equipped at head, the top of the tower shell is equipped with feed pipe, the feed end of the feed pipe and extraneous storage equipment It is connected, the feed pipe is located at the side setting of the manhole one, and the discharge end of the feed pipe is interior with the tower shell The discharge end of portion's connection, the feed pipe is equipped with inlet diffuser, and the inlet diffuser is located at the inside of the tower shell Top, the upper section and lower section of the tower enclosure interior are respectively equipped with catalyst layer and lower catalyst layer, the tower shell Side wall on from top to bottom be equipped with several thermometer temperature-measuring ports being in contact with the upper catalyst layer, the lower catalyst layer, Manhole two and pressure are equipped on the side wall of the tower shell between the upper catalyst layer and the lower catalyst layer Transmitter mouth, the manhole two and the pressure transmitter mouth are located at the outer wall two sides of the tower shell, it is described on urge The top of agent layer is successively arranged porcelain layers of balls two and porcelain layers of balls one from bottom to top, the tower above the porcelain layers of balls one Be equipped with horizontal installing pipe in shell, the installation inner coaxial tube equipped with lamp irradiation source, positioned at lamp irradiation source with it is described enter The inside of the tower shell between mouth diffuser is equipped with distributor, is equipped with upper layer cooling device in the upper catalyst layer, The upper layer cooling device is mounted on the inside of the tower shell, and the bottom of the upper catalyst layer is successively arranged from top to bottom Porcelain layers of balls three and porcelain layers of balls four, the bottom of the porcelain layers of balls four are equipped with catalyst support device, the catalyst support device peace On the inner wall of the tower shell and be located at the top of the manhole two, on the tower shell with the upper catalyst The side wall that the lower part of layer is in contact is equipped with the overlying catalyst discharge duct of opening diagonally downward, the overlying catalyst discharge duct Feed end sequentially passes through the side wall of the tower shell, the porcelain layers of balls three is connected with the upper catalyst layer, urges under described The top of agent layer is equipped with porcelain layers of balls five, and the top of the porcelain layers of balls five is equipped with redistributor, and the redistributor is mounted on institute State the inside of tower shell and be located at the catalyst support device lower section, be located at the catalyst support device with it is described The inner horizontal of the tower shell between redistributor is equipped with air blowing device one, the institute above the air blowing device one It states equipped with cold hydrogen mouth on the side wall of tower shell, the cold hydrogen mouth is located at the lower section of the pressure transmitter mouth, the lower catalysis The lower part of oxidant layer is equipped with air blowing device two, and the air blowing device two is mounted on the inner wall of the tower shell, the air-blowing dress It sets and is successively arranged porcelain layers of balls six, porcelain layers of balls seven and porcelain layers of balls eight between two and the bottom of the tower shell from top to bottom, it is described The bottom of tower shell is equipped with discharge nozzle, and the feed end of the discharge nozzle sequentially passes through the bottom of the skirt, the tower shell Portion's inner wall is connected with exit collector two, and the exit collector two is located at the intracorporal bottom of tower shell, the tower shell Bottom outside be equipped with lower catalyst agent discharge duct, the lower catalyst agent discharge duct be located at the discharge nozzle side be arranged, The feed end of the lower catalyst agent discharge duct sequentially passes through the bottom of the tower shell, the porcelain layers of balls eight, the porcelain ball Layer seven, the porcelain layers of balls six are connected with the lower catalyst layer.

Preferably, the inspection access hole uses the form of flanges with neck butt welding, face type is ring joint face, pressure Power grade is 6.3~25.0MPa.

Preferably, the redistributor includes but is not limited to throttle type redistributor.

Preferably, the porcelain layers of balls one, the porcelain layers of balls two, the porcelain layers of balls three, the porcelain layers of balls four, the porcelain ball Layer five, the porcelain layers of balls six, the porcelain layers of balls seven, the porcelain bulb diameter in the porcelain layers of balls eight are respectively Φ 13mm, Φ 6mm, Φ 3mm、Φ6mm、Φ6mm、Φ3mm、Φ6mm、Φ13mm。

Preferably, the porcelain layers of balls one, the porcelain layers of balls two, the porcelain layers of balls three, the porcelain layers of balls five, the porcelain ball The thickness of layer six is 150mm, and the thickness of the porcelain layers of balls four and the porcelain layers of balls seven is respectively 1210mm, 1150mm.

Preferably, the air blowing device one and the air blowing device two are all made of quencher.

Preferably, the catalyst support device includes but is not limited to catalyst grid, catalyst supporting plate.

Preferably, the upper layer cooling device includes but is not limited to coil pipe, tubulation cooling.

The beneficial effects of the utility model are: the utility model structure novel, design is reasonable, by the side of tower shell Several thermometer temperature-measuring ports being in contact with upper catalyst layer, lower catalyst layer, pressure transmitter, root are set from top to bottom on wall According to the difference of working condition, it is conducive to carry out real-time monitoring to the intracorporal reaction temperature of tower shell, pressure, convenient for in tower shell Reaction temperature and pressure are adjusted, and regulate and control to hydrogenation reaction, by the way that air blowing device one, air blowing device two and upper layer is arranged Cooling device effectively reduces reaction temperature, passes through inlet porting convenient for terminating reaction, recycling heat and product initial gross separation Diffuser, distributor, porcelain layers of balls one, porcelain layers of balls two, porcelain layers of balls three, porcelain layers of balls four, porcelain layers of balls five, porcelain layers of balls six, porcelain layers of balls seven, Porcelain layers of balls eight and redistributor realize uniform feed flow, by the way that lamp irradiation source is arranged, realize photocatalytic reaction, and then increase Catalytic conversion efficiency.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the utility model；

Fig. 2 is another structural schematic diagram of the utility model；

Fig. 3 is the partial enlarged view of A in Fig. 1 and Fig. 2；

In figure: 1- feed pipe；2- manhole one；3- thermometer temperature-measuring port；4- overlying catalyst discharge duct；The cold hydrogen mouth of 5-；6- Pressure transmitter mouth；7- manhole two；8- discharge nozzle；9- lower catalyst agent discharge duct；10- checks access hole；The diffusion of 111- entrance Device；112- exit collector two；12- air blowing device one；13- redistributor；141- porcelain layers of balls one；142- porcelain layers of balls two；143- Porcelain layers of balls three；144- porcelain layers of balls four；145- porcelain layers of balls five；146- porcelain layers of balls six；147- porcelain layers of balls seven；148- porcelain layers of balls eight； The upper catalyst layer of 151-；Catalyst layer under 152-；16- catalyst support device；17- installs orifice plate；18- lamp irradiation source；19- Skirt；20- tower shell；21- distributor；The upper layer 22- cooling device；23- air blowing device two；

It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.

Specific embodiment

Below with reference to embodiment, the utility model is described in further detail:

A kind of hydrogenator device for carbon dioxide hydrogenation reaction, including tower shell 20, which is characterized in that institute The stack shell of tower shell 20 is stated in hollow cylinder structure setting, the bottom of the tower shell 20 is fixed to be equipped with skirt 19, institute The bottom surrounding for stating skirt 19 is installed on the ground by foundation bolt, and the skirt 19, which is equipped with, checks access hole 10, described Fireprotection layer is laid by installation 17 tie wire net of orifice plate in the outer surface of welding installation orifice plate 17 on skirt 19, the skirt 19, Manhole 1 is equipped at the upper cover on 20 top of tower shell, the top of the tower shell 20 is equipped with feed pipe 1, described The feed end of feed pipe 1 is connected with extraneous storage equipment, and the side that the feed pipe 1 is located at the manhole 1 is arranged, it is described into The discharge end of expects pipe 1 is connected to the inside of the tower shell 20, and the discharge end of the feed pipe 1 is equipped with inlet diffuser 111, the inlet diffuser 111 is located at the inner upper of the tower shell 20, the upper section inside the tower shell 20 and Lower section is respectively equipped with catalyst layer 151 and lower catalyst layer 152, is equipped with from top to bottom on the side wall of the tower shell 20 Several thermometer temperature-measuring ports 3 being in contact with the upper catalyst layer 151, the lower catalyst layer 152 are located at the upper catalysis Manhole 27 and pressure transmitter are equipped on the side wall of the tower shell 20 between oxidant layer 151 and the lower catalyst layer 152 Mouth 6, the manhole 27 and the pressure transmitter mouth 6 are located at the outer wall two sides of the tower shell 20, the upper catalysis The top of oxidant layer 151 is successively arranged porcelain layers of balls 2 142 and porcelain layers of balls 1 from bottom to top, is located at one 141 top of porcelain layers of balls The tower shell 20 in be equipped with horizontal installing pipe, the installation inner coaxial tube is equipped with lamp irradiation source 18, positioned at the lamp The inside of the tower shell 20 between irradiation source 18 and the inlet diffuser 111 is equipped with distributor 21, the upper catalysis Upper layer cooling device 22 is equipped in oxidant layer 151, the upper layer cooling device 22 is mounted on the inside of the tower shell 20, institute The bottom for stating catalyst layer 151 is successively arranged porcelain layers of balls 3 143 and porcelain layers of balls 4 144, the porcelain layers of balls 4 144 from top to bottom Bottom be equipped with catalyst support device 16, the catalyst support device 16 is mounted on the inner wall of the tower shell 20 simultaneously And it is located at the top of the manhole 27, the side being in contact on the tower shell 20 with the lower part of the upper catalyst layer 151 Wall is equipped with the overlying catalyst discharge duct 4 of opening diagonally downward, and the feed end of the overlying catalyst discharge duct 4 sequentially passes through institute State the side wall of tower shell 20, the porcelain layers of balls 3 143 is connected with the upper catalyst layer 151, the lower catalyst layer 152 Top be equipped with porcelain layers of balls 5 145, the top of the porcelain layers of balls 5 145 is equipped with redistributor 13, and the redistributor 13 is installed Inside in the tower shell 20 and the lower section positioned at the catalyst support device 16 are located at the catalyst support and fill The inner horizontal of the tower shell 20 between 16 and the redistributor 13 is set equipped with air blowing device 1, is located at the gas It is equipped with cold hydrogen mouth 5 on the side wall of the tower shell 20 of one 12 top of blowing apparatus, the cold hydrogen mouth 5 is located at the pressure inverting The lower part of the lower section of device mouth 6, the lower catalyst layer 152 is equipped with air blowing device 2 23, and the air blowing device 2 23 is mounted on institute On the inner wall for stating tower shell 20, successively set from top to bottom between the air blowing device 2 23 and the bottom of the tower shell 20 Have porcelain layers of balls 6 146, porcelain layers of balls 7 147 and a porcelain layers of balls 8 148, the bottom of the tower shell 20 is equipped with discharge nozzle 8, it is described go out The feed end of expects pipe 8 sequentially passes through the skirt 19, the bottom interior wall of the tower shell 20 is connected with exit collector 2 112, The exit collector 2 112 is located at the bottom in the tower shell 20, and the bottom outside of the tower shell 20 is equipped with down Layer catalyst discharge duct 9, the lower catalyst agent discharge duct 9 are located at the side setting of the discharge nozzle 8, the lower catalyst The feed end of agent discharge duct 9 sequentially passes through the bottom of the tower shell 20, the porcelain layers of balls 8 148, the porcelain layers of balls seven 147, the porcelain layers of balls 6 146 is connected with the lower catalyst layer 152.

Preferably, the inspection access hole 10 uses the form of flanges with neck butt welding, face type is ring joint face, Pressure rating is 6.3~25.0MPa.

Preferably, the redistributor 13 includes but is not limited to throttle type redistributor.

Preferably, the porcelain layers of balls 1, the porcelain layers of balls 2 142, the porcelain layers of balls 3 143, the porcelain layers of balls four 144, the porcelain layers of balls 5 145, the porcelain layers of balls 6 146, the porcelain layers of balls 7 147, the porcelain ball in the porcelain layers of balls 8 148 are straight Diameter is respectively Φ 13mm, Φ 6mm, Φ 3mm, Φ 6mm, Φ 6mm, Φ 3mm, Φ 6mm, Φ 13mm.

Preferably, the porcelain layers of balls 1, the porcelain layers of balls 2 142, the porcelain layers of balls 3 143, the porcelain layers of balls five 145, the thickness of the porcelain layers of balls 6 146 is 150mm, the thickness difference of the porcelain layers of balls 4 144 and the porcelain layers of balls 7 147 For 1210mm, 1150mm.

Preferably, the air blowing device 1 and the air blowing device 2 23 are all made of quencher.

Preferably, the catalyst support device 16 includes but is not limited to catalyst grid, catalyst supporting plate.

Preferably, the upper layer cooling device 22 includes but is not limited to that coil pipe or tubulation are cooling.

When the utility model is used, reaction raw materials are added in tower shell 20 by feed pipe 1, hydrogen is added by cold hydrogen mouth 5 Enter in tower shell 20, open lamp irradiation source 18, realizes photocatalytic reaction, and then increase catalytic conversion efficiency, cooperate Upper catalyst layer 151, lower catalyst layer 152, carry out carbon dioxide hydrogenation reaction, by the side wall of tower shell 20 by upper Several with the thermometer temperature-measuring port 3 being in contact, the pressure transmitter 6 to lower setting, according to the difference of working condition, conducive to tower Reaction temperature, pressure in shell 20 carry out real-time monitoring, convenient for 20 interior reaction temperature of tower shell and pressure are adjusted, Hydrogenation reaction is regulated and controled, by the way that air blowing device 1, air blowing device 2 23 and upper layer cooling device 22 is arranged, convenient for terminating Reaction, recycling heat and product initial gross separation, effectively reduce reaction temperature, pass through inlet porting diffuser 111, distributor 21, porcelain layers of balls 1, porcelain layers of balls 2 142, porcelain layers of balls 3 143, porcelain layers of balls 4 144, porcelain layers of balls 5 145, porcelain layers of balls 6 146, porcelain Layers of balls 7 147, porcelain layers of balls 8 148 and redistributor 13 realize uniform feed flow, and the utility model structure novel, design is rationally.

The utility model is exemplarily described above, it is clear that the utility model implements not by aforesaid way Limitation, as long as use the utility model method concept and technical solution carry out various improvement, or it is not improved directly Applied to other occasions, it both is within the protection scope of the present invention.

Claims (8)

1. a kind of hydrogenator device for carbon dioxide hydrogenation reaction, including tower shell (20), which is characterized in that institute The stack shell of tower shell (20) is stated in hollow cylinder structure setting, the bottom of the tower shell (20) is fixed to be equipped with skirt (19), the bottom surrounding of the skirt (19) is installed on the ground by foundation bolt, and the skirt (19) is equipped with and checks Enter hole (10), the outer surface of welding installation orifice plate (17) on the skirt (19), the skirt (19) passes through installation orifice plate (17) Tie wire net lays fireprotection layer, is equipped with manhole one (2), the tower shell at the upper cover on tower shell (20) top (20) top is equipped with feed pipe (1), and the feed end of the feed pipe (1) is connected with extraneous storage equipment, the feed pipe (1) It is arranged positioned at the side of the manhole one (2), the inside of the discharge end of the feed pipe (1) and the tower shell (20) connects Logical, the discharge end of the feed pipe (1) is equipped with inlet diffuser (111), and the inlet diffuser (111) is located at the tower shell The inner upper of body (20), the internal upper section of the tower shell (20) and lower section be respectively equipped with catalyst layer (151) and under Catalyst layer (152), be equipped on the side wall of the tower shell (20) from top to bottom it is several with the upper catalyst layer (151), The thermometer temperature-measuring port (3) that the lower catalyst layer (152) is in contact, be located at the upper catalyst layer (151) and it is described under urge Manhole two (7) and pressure transmitter mouth (6) are equipped on the side wall of the tower shell (20) between agent layer (152), it is described Manhole two (7) and the pressure transmitter mouth (6) are located at the outer wall two sides of the tower shell (20), the upper catalyst The top of layer (151) is successively arranged porcelain layers of balls two (142) and porcelain layers of balls one (141) from bottom to top, is located at the porcelain layers of balls one (141) horizontal installing pipe is equipped in the tower shell (20) above, the installation inner coaxial tube is equipped with lamp irradiation source (18), the inside peace of the tower shell (20) between lamp irradiation source (18) and the inlet diffuser (111) Have distributor (21), is equipped with upper layer cooling device (22) in the upper catalyst layer (151), upper layer cooling device (22) peace Mounted in the inside of the tower shell (20), the bottom of the upper catalyst layer (151) is successively arranged porcelain layers of balls three from top to bottom (143) and porcelain layers of balls four (144), the bottom of the porcelain layers of balls four (144) are equipped with catalyst support device (16), the catalyst Support device (16) is mounted on the top on the inner wall of the tower shell (20) and being located at the manhole two (7), the tower The side wall being in contact on device shell (20) with the lower part of the upper catalyst layer (151) is equipped with the upper layer catalysis of opening diagonally downward Agent discharge duct (4), the feed end of the overlying catalyst discharge duct (4) sequentially pass through the side wall of the tower shell (20), institute It states porcelain layers of balls three (143) to be connected with the upper catalyst layer (151), the top of the lower catalyst layer (152) is equipped with porcelain ball The top of five (145) of layer, the porcelain layers of balls five (145) is equipped with redistributor (13), and the redistributor (13) is mounted on described The inside of tower shell (20) and the lower section for being located at the catalyst support device (16) are located at the catalyst support device (16) inner horizontal of the tower shell (20) between the redistributor (13) is equipped with air blowing device one (12), is located at Cold hydrogen mouth (5), cold hydrogen mouth (5) position are equipped on the side wall of the tower shell (20) above the air blowing device one (12) In the lower section of the pressure transmitter mouth (6), the lower part of the lower catalyst layer (152) is equipped with air blowing device two (23), described Air blowing device two (23) is mounted on the inner wall of the tower shell (20), the air blowing device two (23) and the tower shell (20) porcelain layers of balls six (146), porcelain layers of balls seven (147) and porcelain layers of balls eight (148) are successively arranged between bottom from top to bottom, it is described The bottom of tower shell (20) is equipped with discharge nozzle (8), and the feed end of the discharge nozzle (8) sequentially passes through the skirt (19), institute The bottom interior wall for stating tower shell (20) is connected with exit collector two (112), and the exit collector two (112) is located at the tower The bottom outside of bottom in device shell (20), the tower shell (20) is equipped with lower catalyst agent discharge duct (9), the lower layer Catalyst discharge duct (9) is located at the side setting of the discharge nozzle (8), the feed end of the lower catalyst agent discharge duct (9) according to It is secondary through the bottom of the tower shell (20), the porcelain layers of balls eight (148), the porcelain layers of balls seven (147), the porcelain layers of balls six (146) it is connected with the lower catalyst layer (152).

2. a kind of hydrogenator device for carbon dioxide hydrogenation reaction according to claim 1, which is characterized in that The inspection access hole (10) uses the form of flanges with neck butt welding, and face type is ring joint face, and pressure rating is 6.3~ 25.0MPa。

3. a kind of hydrogenator device for carbon dioxide hydrogenation reaction according to claim 1, which is characterized in that The redistributor (13) includes but is not limited to throttle type redistributor.

4. a kind of hydrogenator device for carbon dioxide hydrogenation reaction according to claim 1, which is characterized in that It is the porcelain layers of balls one (141), the porcelain layers of balls two (142), the porcelain layers of balls three (143), the porcelain layers of balls four (144), described Porcelain layers of balls five (145), the porcelain layers of balls six (146), the porcelain layers of balls seven (147), the porcelain ball in the porcelain layers of balls eight (148) are straight Diameter is respectively Φ 13mm, Φ 6mm, Φ 3mm, Φ 6mm, Φ 6mm, Φ 3mm, Φ 6mm, Φ 13mm.

5. a kind of hydrogenator device for carbon dioxide hydrogenation reaction according to claim 1, which is characterized in that It is the porcelain layers of balls one (141), the porcelain layers of balls two (142), the porcelain layers of balls three (143), the porcelain layers of balls five (145), described The thickness of porcelain layers of balls six (146) is 150mm, and the thickness of the porcelain layers of balls four (144) and the porcelain layers of balls seven (147) is respectively 1210mm、1150mm。

6. a kind of hydrogenator device for carbon dioxide hydrogenation reaction according to claim 1, which is characterized in that The air blowing device one (12) and the air blowing device two (23) are all made of quencher.

7. a kind of hydrogenator device for carbon dioxide hydrogenation reaction according to claim 1, which is characterized in that The catalyst support device (16) includes but is not limited to catalyst grid, catalyst supporting plate.

8. a kind of hydrogenator device for carbon dioxide hydrogenation reaction according to claim 1, which is characterized in that The upper layer cooling device (22) includes but is not limited to coil pipe, tubulation cooling.