CN215275822U

CN215275822U - Rectification and concentration device for hydrogen peroxide production

Info

Publication number: CN215275822U
Application number: CN202121389247.9U
Authority: CN
Inventors: 赵栋; 张洪国; 任金峰; 王凤利
Original assignee: Jiangsu Fuqiang New Material Co ltd
Current assignee: Jiangsu Fuqiang New Material Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-24
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of hydrogen peroxide production equipment, in particular to a rectification concentration device for hydrogen peroxide production, which comprises a hydrogen peroxide concentration rectifying tower, a liquid collector is arranged at the top end of the hydrogen peroxide concentration rectifying tower, a discharge port of the hydrogen peroxide concentration rectifying tower is communicated with the liquid collector, and the rectification concentration device also comprises a steam generator, a pipeline is arranged between the steam generator and the hydrogen peroxide concentration rectifying tower, one end of the pipeline is communicated with the outlet of the steam generator, the other end of the pipeline is communicated with a heat source supply port of the hydrogen peroxide concentration rectifying tower, the rectification concentration device also comprises a barrel body, the top of the barrel body is provided with a first sealing cover, the barrel body can be sealed by the first sealing cover and is connected onto the barrel body through screws, soft water is filled in the barrel body, the bottom of the barrel body is communicated with a vertical pipe, the lower end of the vertical pipe is communicated onto the pipeline, high-temperature steam is used as a heating source, and soft water is used as a heat-carrying medium, and heat supply to the hydrogen peroxide concentration rectifying tower is completed, when the heat exchanger is prevented from leaking, hydrogen peroxide is in contact with organic materials, and the processing safety is ensured.

Description

Rectification and concentration device for hydrogen peroxide production

Technical Field

The utility model relates to a hydrogen peroxide solution production facility technical field especially relates to a hydrogen peroxide solution production is with rectification enrichment facility.

Background

The existing hydrogen peroxide concentration and rectification tower comprises a bottom conical shell, a tower body, a filler support, a filler pressing ring, a groove type liquid distributor, a liquid collector and a top condenser; the bottom conical shell is arranged at the lower end of the tower body, a feeding hole is formed in the bottom of the tower body, and the filler support, the filler pressing ring, the groove type liquid distributor, the liquid collector and the top condenser are sequentially arranged in the tower body above the feeding hole from bottom to top; in the working process of the hydrogen peroxide concentration and rectification tower, organic materials are used as a heating source, the purified hydrogen peroxide is easy to pollute, and the potential safety hazard is large, so that a rectification and concentration device for hydrogen peroxide production is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the hydrogen peroxide concentrated rectifying tower in the prior art uses organic materials as a heating source in the working process, the purified hydrogen peroxide is easily polluted, the potential safety hazard is large, and the rectifying and concentrating device for producing hydrogen peroxide is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rectification enrichment facility is used in hydrogen peroxide solution production, includes the concentrated rectifying column of hydrogen peroxide solution, the concentrated rectifying column top of hydrogen peroxide solution is equipped with liquid collector, the concentrated rectifying column discharge gate of hydrogen peroxide solution and liquid collector intercommunication still include steam generator, be equipped with the pipeline between steam generator and the concentrated rectifying column of hydrogen peroxide solution, pipeline one end and steam generator's export intercommunication, the pipeline other end feeds through with the heat source supply mouth of the concentrated rectifying column of hydrogen peroxide solution, still includes the staving, the staving top is equipped with first sealed lid, first sealed lid staving can seal and pass through screw connection on the staving, be equipped with soft water in the staving, staving bottom intercommunication has the standpipe, standpipe lower extreme intercommunication is on the pipeline, install the valve on the standpipe.

Preferably, a heating mechanism is arranged outside the barrel body, and the heating mechanism can heat the barrel body.

Preferably, the heating mechanism includes annular container, annular container parcel is outside the staving, annular container links firmly with the staving, be equipped with the sealed lid of second on the annular container, the sealed lid of second passes through the screw connection on annular container, the sealed overhead water pipe that is equipped with of second, the overhead water pipe communicates with annular container is inside, the running water is equipped with in the annular container, still include the connecting pipe, connecting pipe one end intercommunication is on annular container, the connecting pipe other end intercommunication is at the gas vent of hydrogen peroxide solution concentration rectifying column.

Preferably, a stirring mechanism is arranged in the barrel body.

Preferably, the stirring mechanism includes a motor, motor fixed mounting is on first sealed covering, be equipped with the pivot in the staving, the rotatable installation in first sealed covering in pivot upper end, the output shaft of motor runs through first sealed covering and links firmly with the pivot, fixed mounting has a plurality of blades that are circumference array and distribute in the pivot.

The utility model provides a pair of hydrogen peroxide solution production is with rectification enrichment facility, beneficial effect lies in: through setting up steam generator, pipeline, staving, first sealed lid, standpipe, valve and mutually supporting, utilize high temperature steam as the heating source, and by soft water as taking the hot medium, accomplish the heat supply to the concentrated rectifying column of hydrogen peroxide solution, when avoiding the heat exchanger to produce and reveal, hydrogen peroxide solution and organic material contact guarantee the safety of processing.

Drawings

Fig. 1 is a schematic structural diagram of a rectification and concentration device for hydrogen peroxide production according to the present invention.

Fig. 2 is a front view of a rectification and concentration device for hydrogen peroxide production according to the present invention.

Fig. 3 is an enlarged schematic view of a part of the structure of the barrel of the rectification and concentration device for hydrogen peroxide production according to the present invention.

Fig. 4 is an enlarged schematic view of the internal structure of the barrel body of the rectification and concentration device for hydrogen peroxide production according to the present invention.

In the figure: the hydrogen peroxide solution concentrating and rectifying device comprises a hydrogen peroxide solution concentrating and rectifying tower 1, a liquid collector 2, a steam generator 3, a pipeline 4, a barrel body 5, a first sealing cover 6, a vertical pipe 7, a valve 8, an annular container 9, a second sealing cover 10, a water adding pipe 11, a connecting pipe 12, a rotating shaft 13, blades 14 and a motor 15.

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.

Example 1:

referring to fig. 1-4, a rectification enrichment facility is used in hydrogen peroxide solution production, including hydrogen peroxide solution concentration rectifying column 1, 1 top of hydrogen peroxide solution concentration rectifying column is equipped with liquid collector 2, 1 discharge gate of hydrogen peroxide solution concentration rectifying column communicates with liquid collector 2, still include steam generator 3, be equipped with pipeline 4 between steam generator 3 and the hydrogen peroxide solution concentration rectifying column 1, pipeline 4 one end and steam generator 3's export intercommunication, the pipeline 4 other end communicates with the hydrogen peroxide solution supply port of hydrogen peroxide solution concentration rectifying column 1, still include staving 5, staving 5 top is equipped with first sealed lid 6, first sealed lid 6 can seal staving 5 and pass through screw connection on staving 5, the soft water is equipped with in staving 5, staving 5 bottom intercommunication has standpipe 7, standpipe 7 lower extreme intercommunication is on pipeline 4, install valve 8 on standpipe 7. Through setting up steam generator 3, pipeline 4, staving 5, first sealed lid 6, standpipe 7, valve 8 and mutually supporting, utilize high-temperature steam as the heating source, and by soft water as taking heat-transfer medium, accomplish the heat supply to the concentrated rectifying column of hydrogen peroxide solution, when avoiding the heat exchanger to produce and reveal, hydrogen peroxide solution and organic material contact guarantee the safety of processing.

Example 2:

referring to fig. 1-4, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, the staving 5 is equipped with the heating mechanism outward, the heating mechanism can heat the staving 5, the heating mechanism includes annular container 9, annular container 9 wraps up outside staving 5, annular container 9 links firmly with staving 5, be equipped with the sealed lid of second 10 on the annular container 9, the sealed lid of second 10 passes through screwed connection on annular container 9, be equipped with filler pipe 11 on the sealed lid of second 10, filler pipe 11 and the inside intercommunication of annular container 9, the running water is equipped with in the annular container 9, still include connecting pipe 12, connecting pipe 12 one end intercommunication is on annular container 9, the other end of connecting pipe 12 communicates the gas vent at hydrogen peroxide concentrated rectifying column 1.

Be equipped with rabbling mechanism in the staving 5, rabbling mechanism includes motor 15, and motor 15 fixed mounting is equipped with pivot 13 in the staving 5 on first sealed lid 6, and the rotatable installation in first sealed lid 6 in pivot 13 upper end, the output shaft of motor 15 run through first sealed lid 6 and link firmly with pivot 13, and fixed mounting has a plurality of blades 14 that are the circumference array and distribute in the pivot 13. Through setting up heating mechanism cooperation rabbling mechanism, the exhaust high-temperature gas that utilizes hydrogen peroxide solution concentrated rectifying column 1 heats the water in the annular container 9, conducts the soft water in the heat of aquatic to staving 5 again to effectively utilize hydrogen peroxide solution concentrated rectifying column 1's heat energy, save and drop into and reduce the energy consumption, drive the soft water in the blade 14 stirring staving 5 on the pivot 13 through motor 15, can make the soft water be heated evenly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydrogen peroxide solution production is with rectification enrichment facility, includes hydrogen peroxide solution concentration rectifying column (1), hydrogen peroxide solution concentration rectifying column (1) top is equipped with liquid collector (2), hydrogen peroxide solution concentration rectifying column (1) discharge gate and liquid collector (2) intercommunication, its characterized in that still includes steam generator (3), be equipped with pipeline (4) between steam generator (3) and hydrogen peroxide solution concentration rectifying column (1), the export intercommunication of pipeline (4) one end and steam generator (3), the pipeline (4) other end and the heat source supply mouth intercommunication of hydrogen peroxide solution concentration rectifying column (1), still include staving (5), staving (5) top is equipped with first sealed lid (6), first sealed lid (6) staving can seal (5) and pass through the screw connection on staving (5), soft water is equipped with in staving (5), the bottom of the barrel body (5) is communicated with a vertical pipe (7), the lower end of the vertical pipe (7) is communicated with the pipeline (4), and a valve (8) is installed on the vertical pipe (7).

2. The rectification and concentration device for hydrogen peroxide production according to claim 1, wherein a heating mechanism is arranged outside the barrel body (5), and the heating mechanism can heat the barrel body (5).

3. The rectification and concentration device for hydrogen peroxide production according to claim 2, wherein the heating mechanism comprises an annular container (9), the annular container (9) is wrapped outside the barrel body (5), the annular container (9) is fixedly connected with the barrel body (5), a second sealing cover (10) is arranged on the annular container (9), the second sealing cover (10) is connected onto the annular container (9) through a screw, a water adding pipe (11) is arranged on the second sealing cover (10), the water adding pipe (11) is communicated with the inside of the annular container (9), tap water is filled in the annular container (9), the rectification and concentration device further comprises a connecting pipe (12), one end of the connecting pipe (12) is communicated onto the annular container (9), and the other end of the connecting pipe (12) is communicated with an exhaust port of the hydrogen peroxide concentration and rectification tower (1).

4. The rectification and concentration device for hydrogen peroxide production according to claim 3, wherein a stirring mechanism is arranged in the barrel body (5).

5. The rectification and concentration device for hydrogen peroxide production according to claim 4, wherein the stirring mechanism comprises a motor (15), the motor (15) is fixedly installed on the first sealing cover (6), a rotating shaft (13) is arranged in the barrel body (5), the upper end of the rotating shaft (13) is rotatably installed on the first sealing cover (6), an output shaft of the motor (15) penetrates through the first sealing cover (6) and is fixedly connected with the rotating shaft (13), and a plurality of blades (14) distributed in a circumferential array are fixedly installed on the rotating shaft (13).