CN211754781U

CN211754781U - Photo-thermal fixed bed reaction device

Info

Publication number: CN211754781U
Application number: CN201922438270.1U
Authority: CN
Inventors: 吴先军
Original assignee: Wuhan Jiahui Weiye Environmental Protection Technology Co ltd
Current assignee: Wuhan Jiahui Weiye Environmental Protection Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-27
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a fixed bed reaction unit technical field just discloses a light and heat fixed bed reaction unit, including the fixed bed body, the top fixed mounting of fixed bed body one side has the transfer case, and the top fixed mounting of transfer case has reinforced funnel, and the bottom of transfer case and the one end fixed connection of connecting pipe, one side of connecting pipe and the output fixed connection of fan, and the other end of connecting pipe and the top fixed connection of regulating box, one side of regulating box and the one end fixed connection of pressure regulating pipe. This light and heat fixed bed reaction unit uses through the cooperation of transfer case, connecting pipe, regulating box, honeycomb duct and pipe chute, makes the staff can be in the reaction process to the inside catalyst that adds of fixed bed body, utilizes the cooperation of pressure regulating pipe, pressure regulator and controller simultaneously, makes the environmental simulation in the regulating box become the environment similar with fixed bed body inner chamber to avoided the destruction to reaction environment when adding the catalyst, influenced the reaction sequence.

Description

Photo-thermal fixed bed reaction device

Technical Field

The utility model relates to a fixed bed reaction unit technical field specifically is a light and heat fixed bed reaction unit.

Background

The fixed bed reactor is characterized in that solid particles filled in the reactor are fixed, and the reactor is different from moving beds and fluidized beds in which solid materials move in the reactor, namely a packed bed reactor.

Wherein, partial fixed bed reaction unit has the step that needs midway to add the catalyst when using, but can't add the catalyst in reaction process, and partial reaction environment's temperature and pressure all need keep in certain extent moreover for the user of service is difficult to add more, for this reason the utility model provides a light and heat fixed bed reaction unit.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a light and heat fixed bed reaction unit possesses the interpolation catalyst of being convenient for, prevents that the catalyst from remaining and making the advantage of catalyst and reactant even contact, has solved partial fixed bed reaction unit and has had the step that needs midway to add the catalyst when using, but can't add the catalyst in reaction process, and partial reaction environment's temperature and pressure all need keep in certain extent moreover for the problem that the user of service is difficult to add more.

The utility model provides a following technical scheme: a photothermal fixed bed reaction device comprises a fixed bed body, wherein a transfer box is fixedly arranged at the top of one side of the fixed bed body, a feeding funnel is fixedly arranged at the top of the transfer box, the bottom of the transfer box is fixedly connected with one end of a connecting pipe, one side of the connecting pipe is fixedly connected with the output end of a fan, the other end of the connecting pipe is fixedly connected with the top of an adjusting box, one side of the adjusting box is fixedly connected with one end of a pressure regulating pipe, the bottom of the pressure regulating pipe is fixedly connected with one end of a return pipe, the other end of the return pipe is fixedly connected with one side of a recovery box, the recovery box is fixedly arranged at one side of the fixed bed body, the other end of the pressure regulating pipe is fixedly connected with one end of a pressure regulator, a controller is fixedly arranged at the top of the pressure regulator, and the bottom of the adjusting, the other end of honeycomb duct runs through one side of fixed bed body and is through connected with the one end through connection of pipe chute, the other end of pipe chute and one side through connection of storage box, storage box fixed mounting is on the top of bracing piece, the both ends of bracing piece respectively with the both sides fixed connection of fixed bed body inner chamber, the top fixed mounting of storage box has the motor, the output of motor and the one end fixed connection of movable rod, the other end of movable rod run through storage box and bracing piece and with the top fixed connection of drainage plate, the top fixed mounting of drainage plate has the sleeve pipe that is located the movable rod outside, and the top fixed connection of movable joint and bracing piece is passed through to sheathed tube one end.

Preferably, the fan, the connecting pipe, the return pipe, the pressure regulating pipe and the recovery box form a recovery mechanism.

Preferably, a heating plate is fixedly installed on one side of the inner cavity of the adjusting box, and a pressure sensor and a temperature sensor are fixedly installed on the other side of the inner cavity of the adjusting box.

Preferably, a valve is fixedly installed outside the flow guide pipe, and the flow guide pipe is arc-shaped.

Preferably, the inner cavity of the drainage plate is provided with inclined grooves which are distributed in an opposite mode, and the bottoms of the inclined grooves are provided with straight grooves which are uniformly distributed.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this light and heat fixed bed reaction unit uses through the cooperation of transfer case, connecting pipe, regulating box, honeycomb duct and pipe chute, makes the staff can be in the reaction process to the inside catalyst that adds of fixed bed body, utilizes the cooperation of pressure regulating pipe, pressure regulator and controller simultaneously, makes the environmental simulation in the regulating box become the environment similar with fixed bed body inner chamber to avoided the destruction to reaction environment when adding the catalyst, influenced the reaction sequence.

2. This light and heat fixed bed reaction unit, through the fan, the setting of back flow and collection box, add at the catalyst and accomplish the back, open the valve on fan and the back flow, close the connecting pipe, the valve on pressure regulating pipe and the honeycomb duct, remaining catalyst blows to the collection box through pressure regulating pipe and back flow in the fan will adjust the incasement, carry out certain cooling to the regulating box simultaneously, in addition the motor, the movable rod, drainage plate and sheathed tube cooperation, make the catalyst can contact with the reactant more evenly, thereby make the reactant react better.

Drawings

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

fig. 2 is an enlarged schematic view of a point a in the structure diagram of the present invention 1.

In the figure: 1. a fixed bed body; 2. a transfer box; 3. a charging hopper; 4. a connecting pipe; 5. a fan; 6. an adjusting box; 7. a pressure regulating pipe; 8. a return pipe; 9. a recycling bin; 10. a pressure regulator; 11. a controller; 12. a flow guide pipe; 13. an inclined tube; 14. a storage box; 15. a support bar; 16. a motor; 17. a movable rod; 18. a drainage plate; 19. a sleeve; 20. a movable joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a photothermal fixed bed reaction apparatus includes a fixed bed body 1, a transfer box 2 is fixedly installed at the top of one side of the fixed bed body 1, a feeding funnel 3 is fixedly installed at the top of the transfer box 2, the bottom of the transfer box 2 is fixedly connected with one end of a connecting pipe 4, one side of the connecting pipe 4 is fixedly connected with the output end of a fan 5, the other end of the connecting pipe 4 is fixedly connected with the top of an adjusting box 6, one side of the adjusting box 6 is fixedly connected with one end of a pressure regulating pipe 7, the bottom of the pressure regulating pipe 7 is fixedly connected with one end of a return pipe 8, the other end of the return pipe 8 is fixedly connected with one side of a recovery box 9, the recovery box 9 is fixedly installed at one side of the fixed bed body 1, the other end of the pressure regulating pipe 7 is fixedly connected with one end of a pressure regulator 10, a controller 11 is fixedly installed at the top of the pressure regulator, the other end of honeycomb duct 12 runs through one side of fixed bed body 1 and is through-connected with the one end through-connection of pipe chute 13, the other end of pipe chute 13 and one side through-connection of storage box 14, storage box 14 fixed mounting is on the top of bracing piece 15, the both ends of bracing piece 15 respectively with the both sides fixed connection of fixed bed body 1 inner chamber, the top fixed mounting of storage box 14 has motor 16, the output of motor 16 and the one end fixed connection of movable rod 17, the other end of movable rod 17 run through storage box 14 and bracing piece 15 and with the top fixed connection of drainage plate 18, the top fixed mounting of drainage plate 18 has the sleeve pipe 19 that is located the outside of movable rod 17, and the top fixed connection of movable joint 20 and bracing piece 15 is passed through to the one end.

The fan 5, the connecting pipe 4, the return pipe 8, the pressure regulating pipe 7 and the recovery box 9 form a recovery mechanism, before adding the catalyst, valves on the fan 5 and the return pipe 8 are closed to avoid the catalyst from entering, after adding, the valves on the fan 5 and the return pipe 8 are opened, the valves on the connecting pipe 4, the pressure regulating pipe 7 and the flow guide pipe 12 are closed, the fan 5 works to blow the catalyst remained in the regulating box 6 into the recovery box 9 through the pressure regulating pipe 7 and the return pipe 8, meanwhile, the regulating box 6 is cooled to a certain degree, a heating plate is fixedly arranged on one side of the inner cavity of the regulating box 6, a pressure sensor and a temperature sensor are fixedly arranged on the other side of the inner cavity of the regulating box 6, the temperature of the inner cavity of the regulating box 6 is consistent with the temperature in the fixed bed body 1 through the heating plate, and meanwhile, the pressure and the temperature of the inner cavity of the regulating box 6, the outside fixed mounting of honeycomb duct 12 has the valve, and the shape of honeycomb duct 12 is the arc, utilize the valve on the honeycomb duct 12, make regulating box 6 keep apart with fixed bed body 1, made things convenient for simultaneously the catalyst to get into fixed bed body 1 in, the chute to the composition cloth is seted up to the inner chamber of drainage plate 18, and the straight flute of evenly distributed is seted up to the bottom of chute, through the drainage effect of drainage plate 18, make even dropping of catalyst on the reactant, thereby catalytic reaction better.

The working principle is that firstly, all valves except the feeding funnel 3 are closed, the catalyst enters the transfer box 2 from the feeding funnel 3, then the valve on the feeding funnel 3 is closed, the valve on the connecting pipe 4 is opened, after the catalyst enters the adjusting box 6, the valve on the connecting pipe 4 is closed, the valve on the pressure regulating pipe 7 is opened, the heating plate and the pressure regulator 10 in the adjusting box 6 are controlled by the controller 11, the environment of the inner cavity of the adjusting box 6 is similar to the environment of the inner cavity of the fixed bed body 1, the valve on the pressure regulating pipe 7 is closed, the valve on the flow guide pipe 12 is opened, the catalyst enters the storage box 14 from the flow guide pipe 12 and the inclined pipe 13 and enters the flow guide plate 18 from the storage box 14, the motor 16 starts to work, the movable rod 17 is driven to drive the flow guide plate 18 to rotate, the catalyst is uniformly contacted with reactants, and after the adding is finished, and (3) closing valves on the connecting pipe 4, the pressure regulating pipe 7 and the flow guide pipe 12, enabling the fan 5 to work, blowing the residual catalyst in the regulating box 6 into the recovery box 9 through the pressure regulating pipe 7 and the return pipe 8, and simultaneously cooling the regulating box 6 to a certain degree.

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 light and heat fixed bed reaction unit, includes fixed bed body (1), its characterized in that: the top of one side of the fixed bed body (1) is fixedly provided with a transfer box (2), the top of the transfer box (2) is fixedly provided with a feeding funnel (3), the bottom of the transfer box (2) is fixedly connected with one end of a connecting pipe (4), one side of the connecting pipe (4) is fixedly connected with the output end of a fan (5), the other end of the connecting pipe (4) is fixedly connected with the top of an adjusting box (6), one side of the adjusting box (6) is fixedly connected with one end of a pressure regulating pipe (7), the bottom of the pressure regulating pipe (7) is fixedly connected with one end of a return pipe (8), the other end of the return pipe (8) is fixedly connected with one side of a recovery box (9), the recovery box (9) is fixedly arranged on one side of the fixed bed body (1), the other end of the pressure regulating pipe (7) is fixedly connected with one end of a pressure regulator (10), the pressure regulator is characterized in that a controller (11) is fixedly mounted at the top of the pressure regulator (10), the bottom of the regulating box (6) is in through connection with one end of a flow guide pipe (12), the other end of the flow guide pipe (12) penetrates through one side of the fixed bed body (1) and is in through connection with one end of an inclined pipe (13), the other end of the inclined pipe (13) is in through connection with one side of a storage box (14), the storage box (14) is fixedly mounted at the top end of a support rod (15), two ends of the support rod (15) are respectively and fixedly connected with two sides of an inner cavity of the fixed bed body (1), a motor (16) is fixedly mounted at the top of the storage box (14), the output end of the motor (16) is fixedly connected with one end of a movable rod (17), and the other end of the movable rod (17) penetrates through the storage box (14) and the support rod (15, the top of the drainage plate (18) is fixedly provided with a sleeve (19) positioned outside the movable rod (17), and one end of the sleeve (19) is fixedly connected with the top of the support rod (15) through a movable joint (20).

2. The photothermal fixed bed reaction apparatus according to claim 1, wherein: the fan (5), the connecting pipe (4), the return pipe (8), the pressure regulating pipe (7) and the recovery box (9) form a recovery mechanism.

3. The photothermal fixed bed reaction apparatus according to claim 1, wherein: a heating plate is fixedly installed on one side of the inner cavity of the adjusting box (6), and a pressure sensor and a temperature sensor are fixedly installed on the other side of the inner cavity of the adjusting box (6).

4. The photothermal fixed bed reaction apparatus according to claim 1, wherein: the outside fixed mounting of honeycomb duct (12) has the valve, and honeycomb duct (12) shape is the arc.

5. The photothermal fixed bed reaction apparatus according to claim 1, wherein: the inner cavity of the drainage plate (18) is provided with symmetrically distributed chutes, and the bottoms of the chutes are provided with uniformly distributed straight grooves.