CN217092794U - Crude hydrogen pretreatment adsorption equipment - Google Patents

Abstract

The utility model relates to the technical field of crude hydrogen treatment, in particular to crude hydrogen pretreatment adsorption equipment which can shorten the downtime, improve the overall working efficiency, reduce the influence on the treatment effect and improve the practicability; including the adsorption tower, the intake pipe, the outlet duct, remove the frame, two sets of sealing layers and the spacing of multiunit, intake pipe and outlet duct communicate with adsorption tower second region and first region respectively, both sides all are provided with exit around the adsorption tower, it passes two sets of exits to remove the frame, it has two sets of installation breachs to remove to be provided with on the frame, two sets of installation breach department all packs there is the packing layer, it fills up to be provided with sealed the pad on the removal frame lateral wall, sealed pad and adsorption tower inner wall and two sets of exit inner wall contact, the spacing of multiunit sets up respectively in removing the frame both ends, be provided with the fixed screwed pipe of multiunit on the spacing of multiunit respectively, multiunit fixing bolt has been provided with the spiral shell respectively in the fixed screwed pipe department of multiunit, be provided with the spacing groove of multiunit on the adsorption tower outer wall.

Description

Crude hydrogen pretreatment adsorption equipment

Technical Field

The utility model relates to a technical field that crude hydrogen handled especially relates to a crude hydrogen pretreatment adsorption equipment.

Background

It is known that, in the hydrogen production process, the gas of direct derivation in production facility is crude hydrogen, wherein contained a large amount of impurity or other compositions, therefore, need carry out a series of processings to crude hydrogen, progressively improve hydrogen purity, when carrying out the preliminary treatment to crude hydrogen, corresponding absorption filler generally need be adopted and to adsorb it, but after adsorbing a period, the condition that became invalid can appear in the filler, thereby influence its treatment effect to crude hydrogen, need change the filler, in the change process, the complete machine needs to shut down a period, thereby make holistic work efficiency reduce, influence its treatment effect, lead to its practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can shorten down time, improve holistic work efficiency, reduce the influence to the treatment effect, improve the thick hydrogen pretreatment adsorption equipment of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an adsorption device for crude hydrogen pretreatment, which comprises an adsorption tower, an air inlet pipe, an air outlet pipe, a movable frame, two groups of sealing layers and a plurality of groups of limiting frames, the air inlet pipe and the air outlet pipe are respectively communicated with the lower half area and the upper half area of the adsorption tower, the front side and the rear side of the adsorption tower are respectively provided with an inlet and an outlet, the movable frame passes through the two groups of inlets and outlets, two groups of mounting notches are arranged on the movable frame, filler layers are filled in the two groups of mounting notches, the two groups of sealing layers are respectively arranged on the upper side and the lower side of the movable frame, sealing gaskets are arranged on the side wall of the movable frame, the sealing gaskets are contacted with the inner wall of the adsorption tower and the inner walls of the two groups of inlet and outlet, the plurality of groups of limiting frames are respectively arranged at two ends of the movable frame, and a plurality of groups of fixing threaded pipes are respectively arranged on the plurality of groups of limiting frames, a plurality of groups of fixing bolts are respectively screwed at the positions of the plurality of groups of fixing threaded pipes, and a plurality of groups of limiting grooves are arranged on the outer wall of the adsorption tower.

Specifically, still include two sets of spacing axles and two sets of spacing seats, two sets of spacing seats are all installed on the adsorption tower outer wall to be provided with two sets of spacing holes respectively on two sets of spacing seats, two sets of spacing axles pass two sets of spacing holes respectively, and two sets of spacing axle both ends are connected with the spacing frame of multiunit respectively.

Specifically, still include two sets of annular supporting seats, two sets of annular supporting seats are installed respectively in two sets of installation breach departments to two sets of annular supporting seats contact with two sets of packing layers bottom respectively.

The device comprises an adsorption tower, and is characterized by comprising two groups of connecting seats, two groups of hydraulic cylinders, two groups of lifting shafts and two groups of push plates, wherein the two groups of connecting seats are respectively installed at the bottoms of two sides of the adsorption tower, the two groups of hydraulic cylinders are respectively arranged on the two groups of connecting seats, and two ends of each group of lifting shaft are respectively connected with the two groups of push plates and the output ends of the two groups of hydraulic cylinders.

The multi-group split-flow pipe type adsorption tower comprises an adsorption tower body, and is characterized by further comprising a communicating pipe, a split-flow seat and a multi-group split-flow pipe, wherein the communicating pipe is arranged at the bottom in the adsorption tower, two ends of the communicating pipe are communicated with the split-flow seat and an air inlet pipe respectively, the multi-group split-flow pipe is communicated with the split-flow seat, and a plurality of groups of air outlet nozzles are respectively communicated with the multi-group split-flow pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a thick hydrogen pretreatment adsorption equipment possesses following beneficial effect: adjusting the position of the movable frame to make the filler layer on one side be positioned in the adsorption tower, and at the moment, the two groups of limiting frames on the side are clamped on the side wall of the adsorption tower, and the corresponding two groups of fixing bolts are rotated to pass through the corresponding two groups of fixing threaded pipes and are inserted into the corresponding two groups of limiting grooves, the position of the movable frame is limited, gas is guided into the adsorption tower through the gas inlet pipe and flows through the packing layer, the impurities in the crude hydrogen are adsorbed by the packing layer to a certain extent and are discharged by the gas outlet pipe, when the filler needs to be replaced, the machine is stopped for a short time, the new filler layer is directly replaced by adjusting the position of the movable frame, the operations are repeated, thereby shortening the shutdown time, improving the overall working efficiency, reducing the influence on the treatment effect, improving the practicability, in the treatment process, only the filler layer on the other side needs to be replaced or regenerated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the matching structure of the hydraulic cylinder, the lifting shaft and the push plate;

FIG. 4 is a schematic structural view of the communicating tube, the flow dividing base, the flow dividing tube and the air outlet nozzle;

in the drawings, the reference numbers: 1. an adsorption tower; 2. an air inlet pipe; 3. an air outlet pipe; 4. a movable frame; 5. a sealing layer; 6. a limiting frame; 7. a filler layer; 8. a gasket; 9. fixing the threaded pipe; 10. fixing the bolt; 11. a limiting shaft; 12. a limiting seat; 13. an annular supporting seat; 14. a connecting seat; 15. a hydraulic cylinder; 16. a lifting shaft; 17. pushing the plate; 18. a communicating pipe; 19. a shunt seat; 20. a shunt tube; 21. an air outlet nozzle.

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. 1-4, a crude hydrogen pretreatment adsorption apparatus comprises an adsorption tower 1, an air inlet pipe 2, an air outlet pipe 3, a movable frame 4, two sets of sealing layers 5 and a plurality of sets of limiting frames 6, wherein the air inlet pipe 2 and the air outlet pipe 3 are respectively communicated with the lower half area and the upper half area of the adsorption tower 1, the apparatus further comprises a communicating pipe 18, a flow dividing seat 19 and a multi-component flow pipe 20, the communicating pipe 18 is arranged at the bottom inside the adsorption tower 1, two ends of the communicating pipe 18 are respectively communicated with the flow dividing seat 19 and the air inlet pipe 2, the multi-component flow pipe 20 is respectively communicated with the flow dividing seat 19, a plurality of sets of air outlet nozzles 21 are respectively communicated with the multi-component flow pipe 20, the front side and the rear side of the adsorption tower 1 are respectively provided with an inlet and an outlet, the movable frame 4 passes through the two sets of inlet and outlet, the movable frame 4 is provided with two sets of installation gaps, the two sets of installation gaps are filled with packing layers 7, the two sets of annular supporting seats 13 are respectively installed at the two sets of installation gaps, two groups of annular supporting seats 13 are respectively contacted with the bottoms of two groups of packing layers 7, two groups of sealing layers 5 are respectively arranged on the upper side and the lower side of a movable frame 4, sealing gaskets 8 are arranged on the side wall of the movable frame 4, the sealing gaskets 8 are contacted with the inner wall of an adsorption tower 1 and two groups of inlet and outlet inner walls, a plurality of groups of limiting frames 6 are respectively arranged on two ends of the movable frame 4, a plurality of groups of fixing threaded pipes 9 are respectively arranged on the plurality of groups of limiting frames 6, a plurality of groups of fixing bolts 10 are respectively screwed at the positions of the plurality of groups of fixing threaded pipes 9, a plurality of groups of limiting grooves are arranged on the outer wall of the adsorption tower 1, two groups of limiting shafts 11 and two groups of limiting seats 12 are also included, two groups of limiting seats 12 are both arranged on the outer wall of the adsorption tower 1, two groups of limiting holes are respectively arranged on the two groups of limiting seats 12, the two groups of limiting shafts 11 respectively pass through the two groups of limiting holes, and two ends of the two groups of limiting shafts 11 are respectively connected with the plurality of limiting frames 6, still include two sets of connecting seats 14, two sets of pneumatic cylinders 15, two sets of lift axle 16 and two sets of push pedal 17, two sets of connecting seats 14 are installed respectively in 1 both sides bottom of adsorption tower, and two sets of pneumatic cylinders 15 set up respectively on two sets of connecting seats 14, and two sets of lift axle 16 both ends are connected with two sets of push pedal 17 and two sets of pneumatic cylinder 15 output respectively.

The utility model relates to a crude hydrogen pretreatment adsorption equipment, when in use, the position of a movable limiting frame 4 is adjusted, a packing layer 7 at one side is positioned inside an adsorption tower 1, at the moment, two groups of limiting frames 6 at the side are all clamped on the side wall of the adsorption tower 1, corresponding two groups of fixing bolts 10 are rotated to pass through corresponding two groups of fixing threaded pipes 9 and be inserted into corresponding two groups of limiting grooves, the position of the movable frame 4 is limited, gas is guided into the adsorption tower 1 through an air inlet pipe 2 and is uniformly dispersed inside the adsorption tower 1 after being shunted by a multi-component flow pipe 20, the gas uniformly flows through the packing layer 7, impurities and the like in the crude hydrogen are adsorbed by the packing layer 7 to a certain extent and finally discharged through an air outlet pipe 3, when the packing needs to be replaced, the machine is stopped for a short time, the position of the movable frame 4 is adjusted to directly replace the new packing layer 7, repeating the above-mentioned operation can, thereby can shorten the down time, improve holistic work efficiency, reduce the influence to the treatment effect, improve the practicality, in the course of the treatment, only need control pneumatic cylinder 15, it rises to make lift axle 16 drive push pedal 17, hold in the palm 7 packing layers of opposite side, it is convenient take off change or regeneration process can to it, in the removal frame 4 removal process, can play certain limiting displacement through spacing 11 along the removal of spacing seat 12, keep the stability of removal.

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 (5)

1. The crude hydrogen pretreatment adsorption equipment is characterized by comprising an adsorption tower (1), an air inlet pipe (2), an air outlet pipe (3), a movable frame (4), two groups of sealing layers (5) and a plurality of groups of limiting frames (6), wherein the air inlet pipe (2) and the air outlet pipe (3) are respectively communicated with the lower half area and the upper half area of the adsorption tower (1), the front side and the rear side of the adsorption tower (1) are respectively provided with an inlet and an outlet, the movable frame (4) penetrates through the two groups of inlet and outlet, the movable frame (4) is provided with two groups of installation notches, the two groups of installation notches are respectively filled with a packing layer (7), the two groups of sealing layers (5) are respectively arranged at the upper side and the lower side of the movable frame (4), a sealing gasket (8) is arranged on the side wall of the movable frame (4), the sealing gasket (8) is contacted with the inner wall of the adsorption tower (1) and the inner walls of the two groups of inlet and outlet, the plurality of limiting frames (6) are respectively arranged at two ends of the movable frame (4), and a plurality of groups of fixing threaded pipes (9) are respectively arranged on the plurality of groups of limiting frames (6), a plurality of groups of fixing bolts (10) are respectively screwed on the plurality of groups of fixing threaded pipes (9), and a plurality of groups of limiting grooves are arranged on the outer wall of the adsorption tower (1).

2. The crude hydrogen pretreatment adsorption equipment according to claim 1, further comprising two sets of limiting shafts (11) and two sets of limiting seats (12), wherein the two sets of limiting seats (12) are both installed on the outer wall of the adsorption tower (1), two sets of limiting holes are respectively formed in the two sets of limiting seats (12), the two sets of limiting shafts (11) respectively pass through the two sets of limiting holes, and two ends of the two sets of limiting shafts (11) are respectively connected with the multiple sets of limiting frames (6).

3. The crude hydrogen pretreatment adsorption equipment according to claim 2, further comprising two sets of annular support seats (13), wherein the two sets of annular support seats (13) are respectively installed at the two sets of installation notches, and the two sets of annular support seats (13) are respectively in contact with the bottoms of the two sets of packing layers (7).

4. The crude hydrogen pretreatment adsorption equipment according to claim 3, further comprising two sets of connecting seats (14), two sets of hydraulic cylinders (15), two sets of lifting shafts (16) and two sets of push plates (17), wherein the two sets of connecting seats (14) are respectively installed at the bottoms of the two sides of the adsorption tower (1), the two sets of hydraulic cylinders (15) are respectively arranged on the two sets of connecting seats (14), and the two ends of the two sets of lifting shafts (16) are respectively connected with the output ends of the two sets of push plates (17) and the two sets of hydraulic cylinders (15).

5. The crude hydrogen pretreatment adsorption equipment according to claim 4, further comprising a communicating pipe (18), a flow dividing base (19) and a multi-component flow pipe (20), wherein the communicating pipe (18) is arranged at the bottom in the adsorption tower (1), two ends of the communicating pipe (18) are respectively communicated with the flow dividing base (19) and the air inlet pipe (2), the multi-component flow dividing pipes (20) are respectively communicated with the flow dividing base (19), and the multi-component flow pipe (20) is respectively communicated with a plurality of groups of air outlets (21).

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