CN218654423U

CN218654423U - Photocatalytic reaction kettle with cooling protection

Info

Publication number: CN218654423U
Application number: CN202223336332.6U
Authority: CN
Inventors: 杨新民; 侯成亮; 杨国华
Original assignee: Ningxia Jinhai Xinke Chemical Co ltd
Current assignee: Ningxia Jinhai Xinke Chemical Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-21
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a photocatalysis reation kettle with cooling protection, including the cauldron body, photocatalysis unit and cooling device, the top of the cauldron body is provided with flange, photocatalysis unit passes through flange and installs at the cauldron internally, photocatalysis unit includes that photocatalysis lamp and one end are open-ended quartz capsule, quartz capsule vertically inserts at the cauldron internal along flange, and its open-ended one end is installed on flange, and the other end is close to the bottom of the cauldron body, the photocatalysis lamp sets up on cooling device's lateral wall to it vertically inserts in the quartz capsule along the open end of quartz capsule to follow cooling device, the photocatalysis lamp sees through the quartz capsule and shines all around to the cauldron internal, carries out the photocatalysis reaction, at the irradiation in-process, cooling device can cool down the photocatalysis lamp, avoids photocatalysis lamp high temperature to prolong the life of photocatalysis lamp, and is not fragile.

Description

Photocatalytic reaction kettle with cooling protection

Technical Field

The utility model relates to a photocatalytic reaction cauldron technical field, concretely relates to photocatalytic reaction cauldron with cooling protection.

Background

The photocatalytic reaction is a production technology based on the catalysis phenomenon of partial materials under a specific illumination environment, related personnel design a special photocatalytic reaction kettle for improving the preparation efficiency of corresponding materials, in the traditional photocatalytic production process, a photocatalytic lamp is usually arranged at the top of a kettle body to irradiate and catalyze the surfaces of the materials in the kettle body, but the photocatalytic preparation efficiency is low due to the limited irradiation range, insufficient material reaction or overlong reaction time.

In the prior art, improvements have been proposed to solve the above technical problems, for example, the publication number CN211562918U discloses a photocatalytic reaction apparatus, in which a photocatalytic lamp is vertically arranged in a reaction kettle and inserted into a material, so as to increase the irradiation range of the photocatalytic lamp on the material and improve the photocatalytic preparation efficiency.

However, the above prior art has the following technical problems in the use process: because the kettle body is in a closed environment, high heat generated by the photocatalytic lamp cannot be dissipated in the use process, and materials needing catalytic reaction in a high-temperature environment can also form heat radiation on the photocatalytic lamp, so that the working temperature of the photocatalytic lamp is increased and is influenced by high temperature, the photocatalytic lamp is easy to damage, and the service life is short.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a photocatalytic reaction kettle with temperature reduction protection, which can improve the service life of a photocatalytic lamp.

The utility model provides a photocatalytic reaction cauldron with cooling protection, includes the cauldron body, photocatalytic unit and cooling device, the top of the cauldron body is provided with flange, photocatalytic unit passes through flange and installs at the cauldron internally, photocatalytic unit includes that photocatalytic lamp and one end are open-ended quartz capsule, quartz capsule is vertically inserted at the cauldron internal along flange, and its open-ended one end is installed on flange, and the other end is close to the bottom of the cauldron body, photocatalytic lamp sets up on cooling device's lateral wall to it vertically inserts in the quartz capsule to follow cooling device along the open end of quartz capsule, photocatalytic lamp sees through the quartz capsule and shines all around to the cauldron internal, carries out photocatalytic reaction, at the irradiation in-process, cooling device can cool down photocatalytic lamp.

Preferably, cooling device includes the cooling tube, the photocatalysis lamp sets up on the lateral wall of cooling tube to follow the cooling tube and vertically insert in the quartz capsule along the open end of quartz capsule, the top of cooling tube is provided with inlet tube and drain pipe, is provided with central sleeve pipe in the cooling tube, the export of central sleeve pipe bottom is close to the bottom in the quartz capsule is inserted to the cooling tube, leaves the space between the lateral wall of central sleeve pipe and the inside wall of cooling tube, forms the cooling water chamber, central sheathed tube bottom and cooling water chamber intercommunication form the circulation water route, central sheathed tube top and cooling water chamber respectively with inlet tube and drain pipe intercommunication, behind the cooling water entering cooling water chamber, discharge from the drain pipe to lower the temperature to the cooling tube with the photocatalysis lamp of setting on the cooling tube.

Preferably, cooling device is still including radiator and circulating pump, the input of radiator and the drain pipe connection of cooling tube, the output of radiator and the water piping connection of cooling tube, the circulating pump sets up on the input or the output of radiator to the cooling water to in the cooling tube circulates, makes the cooling water entering heat dissipation cooling in the radiator.

Preferably, the photocatalytic lamps are arranged in a plurality of groups and are arranged along the outer side wall of the cooling pipe in an annular mode.

Preferably, a protective lantern ring is arranged on the outer side of the cooling pipe, the protective lantern ring is sleeved on the outer side of the photocatalytic lamps arranged in an annular mode, the photocatalytic lamps are hooped on the outer side wall of the cooling pipe, and the outer diameter of the protective lantern ring is smaller than the inner diameter of the quartz pipe.

Preferably, the flange is the multiunit, and the interval sets up on the top of the cauldron body, photocatalytic unit and cooling tube are a plurality of, correspond the installation with every group flange.

Preferably, the kettle body is further internally provided with a stirring device, the stirring device comprises a driving machine and a stirring paddle, the driving machine is arranged at the top of the kettle body, the stirring paddle is arranged in the kettle body, and the output end of the driving machine is connected with the stirring paddle and drives the stirring paddle to operate in the kettle body.

The utility model adopts the above technical scheme, its beneficial effect lies in: through setting up the photocatalysis lamp on cooling device, the high heat that the photocatalysis lamp produced in the use, can conduct for cooling device, cool down the photocatalysis lamp through cooling device, avoid the photocatalysis lamp high temperature, with the life of extension photocatalysis lamp, it is not fragile, and cooling device can dismantle the installation with the quartz capsule, the quartz capsule plays the effect of keeping apart at the cauldron internal, when maintaining the photocatalysis lamp, can dismantle cooling device and quartz capsule and separate, and the maintenance is convenient for, the catalysis preparation efficiency has further been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the kettle body.

Fig. 3 is a schematic view of a split structure of the photocatalytic device.

Fig. 4 is a partial schematic view of the sectional structure of the cooling pipe.

In the figure: the device comprises a kettle body 10, a connecting flange 11, a photocatalytic device 20, a photocatalytic lamp 21, a quartz tube 22, a cooling device 30, a cooling tube 31, a water inlet pipe 32, a water outlet pipe 33, a cooling water cavity 34, a protective sleeve ring 35, a radiator 36, a circulating pump 37, a central sleeve 38, a stirring device 40, a driving machine 41 and a stirring paddle 42.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Please refer to fig. 1 and fig. 2, an embodiment of the present invention provides a photocatalytic reaction kettle with cooling protection, including a kettle body 10, a photocatalytic device 20 and a cooling device 30, the top end of the kettle body 10 is provided with a connecting flange 11, the photocatalytic device 20 is installed in the kettle body 10 through the connecting flange 11, the photocatalytic device 20 includes a photocatalytic lamp 21 and a quartz tube 22 with one end being an opening, the quartz tube 22 is vertically inserted into the kettle body 10 along the connecting flange 11, one end of the opening is installed on the connecting flange 11, the other end is close to the bottom of the kettle body 10, the photocatalytic lamp 21 is disposed on the outer side wall of the cooling device 30 and vertically inserted into the quartz tube 22 along the opening end of the quartz tube 22 along with the cooling device 30, the photocatalytic lamp 21 irradiates the periphery of the kettle body 10 through the quartz tube 22 to perform photocatalytic reaction, and during the irradiation process, the cooling device 30 can cool the photocatalytic lamp 21.

Specifically, quartz tube 22 is a long transparent quartz glass circular tube with high temperature resistance, one end of the tube is an opening, the other end of the tube is a sealed end, the sealed end of quartz tube 22 faces downward, the tube is longitudinally inserted into kettle 10 through flange 11, one end of the opening is mounted on flange 11, the sealed end inserted into kettle 10 is close to the bottom of kettle 10, the outer diameter of cooling device 30 is smaller than the inner diameter of quartz tube 22, the tube can be longitudinally inserted into quartz tube 22 along the open end of quartz tube 22 and close to the sealed end of quartz tube 22, photocatalytic lamp 21 is an ultraviolet lamp or LED lamp, is arranged on the outer side wall of cooling device 30, and is used as a fixed carrier by following cooling device 30 to be inserted into quartz tube 22 along the open end of quartz tube 22, photocatalytic lamp 21 is powered by an external power supply to emit light, the light source irradiates the material in kettle 10 through quartz tube 22 to perform photocatalytic reaction, and in the process of photocatalytic reaction, the cooling medium can be introduced into cooling device 30 to cool down photocatalytic lamp 21, so that the life of photocatalytic lamp 21 is prolonged, and the material can be irradiated into deep inside of the cooling kettle, thereby the cooling device 21 and the material can be sufficiently activated by the material, and the material in the embodiment, and the cooling kettle.

Referring to fig. 3 and 4, further, the cooling device 30 includes a cooling tube 31, the photocatalytic lamp 21 is disposed on an outer side wall of the cooling tube 31 and is longitudinally inserted into the quartz tube 22 along an open end of the quartz tube 22 along with the cooling tube 31, a water inlet tube 32 and a water outlet tube 33 are disposed at a top end of the cooling tube 31, a central sleeve 38 is disposed in the cooling tube 31, an outlet at a bottom end of the central sleeve 38 is close to a bottom end of the cooling tube 31 inserted into the quartz tube 22, a gap is left between the outer side wall of the central sleeve 38 and an inner side wall of the cooling tube 31 to form a cooling water cavity 34, a bottom end of the central sleeve 38 is communicated with the cooling water cavity 34 to form a circulating water path, the top end of the central sleeve 38 and the cooling water cavity 34 are respectively communicated with the water inlet tube 32 and the water outlet tube 33, cooling water is discharged from the water outlet tube 33 after entering the cooling water cavity 34 to cool the cooling tube 31 and the photocatalytic lamp 21 disposed on the cooling tube 31, the cooling tube 31 may be a metal tube 31 or other tube with a high efficiency, cooling water may be introduced as a cooling medium, and the photocatalytic lamp 21 may generate heat during irradiation of the cooling kettle, thereby preventing the high temperature water from being dissipated by the high temperature water flow and heat generated by the cooling tube 21, thereby preventing the high temperature water flow and the cooling water flow and the high temperature water flow to the cooling water flow and heat emitted by the cooling kettle.

Referring to fig. 1, further, the cooling device 30 further includes a radiator 36 and a circulation pump 37, the radiator 36 is an air-cooled radiator 36, an input end of the radiator 36 is connected to the drain pipe 33 of the cooling pipe 31, an output end of the radiator 36 is connected to the water inlet pipe 32 of the cooling pipe 31 to form a circulation water path, and the circulation pump 37 is disposed at the input end or the output end of the radiator 36 and is powered by an external power supply to circulate the cooling water, so that the cooling water enters the radiator 36 and is cooled by the radiator 36.

Referring to fig. 3, further, the photocatalytic lamp 21 is a plurality of groups of lamp strips with a band structure, and is disposed along the length direction of the cooling tube 31 and annularly arranged along the outer side wall of the cooling tube 31 to form an annular light emitting tube body, and irradiates the periphery through the quartz tube 22.

Referring to fig. 2 and fig. 3, further, a protective collar 35 is disposed outside the cooling tube 31, the protective collar 35 is sleeved outside the photocatalytic lamps 21 arranged in an annular arrangement, the photocatalytic lamps 21 are clamped on the outer side wall of the cooling tube 31, the outer diameter of the protective collar 35 is smaller than the inner diameter of the quartz tube 22, the protective sleeve is a high-temperature resistant rubber ring or an annular pad made of fiber material, and is sleeved on the top end, the bottom end and the middle end of the cooling tube 31 to play a role of protection, and when in installation or maintenance, the photocatalytic lamps 21 or the cooling tube 31 are prevented from touching the quartz tube 22.

Referring to fig. 1, further, in the above embodiment, the connection flanges 11 may be arranged in multiple groups, and are arranged at intervals at the top end of the kettle body 10, and the plurality of photocatalytic devices 20 and the plurality of cooling pipes 31 are correspondingly arranged with each group of connection flanges 11 to form a photocatalytic matrix, so that the materials in the kettle are fully reacted. In this embodiment, the input end and the output end of the radiator 36 are connected in parallel with the water inlet pipe 32 and the water outlet pipe 33 of each cooling pipe 31 through the water diversion pipe, so as to realize the simultaneous circulating cooling of the plurality of cooling pipes 31.

Referring to fig. 2, further, a stirring device 40 is arranged in the kettle body 10, the stirring device 40 includes a driving machine 41 and a stirring paddle 42, the driving machine 41 is arranged at the top of the kettle body 10, the stirring paddle 42 is arranged in the kettle body 10 and is connected with an output end of the driving machine 41 through a transmission shaft, the driving machine 41 is a motor, and the driving machine is powered by an external power supply to drive the stirring paddle 42 to operate in the kettle body 10, so that the material in the kettle body 10 flows, and a sufficient reaction is obtained.

When the device is used specifically, firstly, the sealing end of the quartz tube 22 is downwards longitudinally inserted into the kettle body 10 and extends into materials in the kettle, after the device is sealed and installed through the connecting flange 11, the cooling tube 31 provided with the photocatalytic lamp 21 is longitudinally inserted into the quartz tube 22 along the open end of the quartz tube 22 and is close to the sealing end of the quartz tube 22, the photocatalytic lamp 21 is powered by an external power supply, a projection light source is arranged on the quartz tube 22 to irradiate the surrounding materials, in the irradiation process, heat generated by the photocatalytic lamp 21 is conducted to the cooling tube 31, the cooling tube 31 is connected with a radiator 36 and a circulating pump 37 which are arranged outside, through circulating cooling water, the high temperature of the photocatalytic lamp 21 is avoided, so that the service life of the photocatalytic lamp 21 is prolonged, the cooling tube 31 can be detached from and installed with the quartz tube 22, the quartz tube 22 plays a role in isolation in the kettle body 10, when the photocatalytic lamp 21 is maintained, the detachable cooling tube 31 is directly separated from the quartz tube 22, so that maintenance is convenient, and the catalytic efficiency is improved.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a light catalytic reaction cauldron with cooling protection which characterized in that: including the cauldron body, photocatalytic device and cooling device, the top of the cauldron body is provided with flange, photocatalytic device passes through flange and installs at the cauldron internally, photocatalytic device includes that photocatalytic lamp and one end are open-ended quartz capsule, quartz capsule vertically inserts at the cauldron internal along flange, and its open-ended one end is installed on flange, and the other end is close to the bottom of the cauldron body, photocatalytic lamp sets up on cooling device's lateral wall to it vertically inserts in quartz capsule to follow cooling device along the open end of quartz capsule, photocatalytic lamp sees through quartz capsule and shines all around to the cauldron internal, carries out the photocatalytic reaction, at the irradiation in-process, cooling device can cool down photocatalytic lamp.

2. The photocatalytic reaction kettle with cooling protection as set forth in claim 1, wherein: the cooling device comprises a cooling pipe, the photocatalytic lamp is arranged on the outer side wall of the cooling pipe and is longitudinally inserted into the quartz pipe along the opening end of the quartz pipe along the cooling pipe, a water inlet pipe and a water outlet pipe are arranged at the top end of the cooling pipe, a central sleeve is arranged in the cooling pipe, the outlet at the bottom end of the central sleeve is close to the bottom end of the cooling pipe inserted into the quartz pipe, a gap is reserved between the outer side wall of the central sleeve and the inner side wall of the cooling pipe, a cooling water cavity is formed in the cooling pipe, the bottom end of the central sleeve is communicated with the cooling water cavity to form a circulating water path, the top end of the central sleeve and the cooling water cavity are respectively communicated with the water inlet pipe and the water outlet pipe, and cooling water is discharged from the water outlet pipe after entering the cooling water cavity from the water inlet pipe so as to cool the cooling pipe and the photocatalytic lamp arranged on the cooling pipe.

3. The photocatalytic reaction kettle with cooling protection as set forth in claim 2, wherein: the cooling device further comprises a radiator and a circulating pump, the input end of the radiator is connected with the water discharging pipe of the cooling pipe, the output end of the radiator is connected with the water inlet pipe of the cooling pipe, and the circulating pump is arranged on the input end or the output end of the radiator to circulate cooling water in the cooling pipe, so that the cooling water enters the radiator to be cooled.

4. The photocatalytic reaction kettle with cooling protection as set forth in claim 2, wherein: the photocatalysis lamps are in a plurality of groups and are arranged along the outer side wall of the cooling pipe in an annular manner.

5. The photocatalytic reaction kettle with cooling protection as set forth in claim 4, wherein: the outer side of the cooling tube is provided with a protective lantern ring which is sleeved outside the photocatalytic lamps arranged in an annular mode, the photocatalytic lamps are hooped on the outer side wall of the cooling tube, and the outer diameter of the protective lantern ring is smaller than the inner diameter of the quartz tube.

6. The photocatalytic reactor with cooling protection as set forth in claim 2, wherein: the connecting flanges are of multiple groups and are arranged at the top end of the kettle body at intervals, and the photocatalytic devices and the cooling pipes are multiple and are correspondingly arranged with each group of connecting flanges.

7. The photocatalytic reaction kettle with cooling protection as set forth in claim 1, wherein: still be provided with agitating unit in the cauldron body, agitating unit includes driving machine and stirring rake, the driving machine sets up at cauldron body top, the stirring rake sets up at the cauldron internally, the output and the stirring rake of driving machine are connected to the drive stirring rake is internal to operate at the cauldron.