CN214051568U - High-stability continuous catalytic reaction device - Google Patents

Abstract

A high-stability continuous catalytic reaction device comprises a plurality of reactors, wherein the reactors are connected in series or in parallel, and the structure of each reactor is the same; the reactor is characterized in that an air inlet is formed in the left side of the reactor, a catalyst layer is fixedly arranged in the reactor, a discharge port is formed in the right side of the reactor, an air inlet chamber is formed by the inner wall of the left side of the reactor and the left side of the catalyst layer, and an air outlet chamber is formed by the inner wall of the right side of the reactor and the right side of the catalyst layer; the discharge port is communicated with a separator through a material pipe, a gas outlet is arranged above the separator, and the gas outlet is communicated with a gas inlet of another reactor; and a solid outlet is arranged below the separator. Continuous type catalytic reaction device of high stability, structural design is reasonable, stability is good, has the automatic function of adding of catalyst, realizes continuous type production, has improved catalytic reaction device's practicality, functional and economic nature, application prospect is extensive.

Description

High-stability continuous catalytic reaction device

Technical Field

The utility model relates to a catalytic reaction device technical field, concretely relates to continuous type catalytic reaction device of high stability.

Background

The level of chemical production is usually the best embodiment of national strength, with the continuous progress of society, people have changed from the traditional agricultural society to the industrial society, and people have new requirements on productivity after pursuing high-quality life.

The chemical reaction can be controlled to realize clean, green and high-efficiency production. Through improving the chemical reaction device, thereby reach the best to the reaction condition, have huge influence to the target product, can reduce the emergence of side reaction, especially high-efficient high stability catalytic reaction device, can guarantee the high conversion rate of reaction, thereby reduced the formation of accessory substance and waste material in theory, reduced subsequent processing and the pollution to the environment can also improve the productivity, accomplish the cyclic utilization of waste material waste heat, reach cleanness, efficient purpose.

In the prior art, the catalytic reaction device has the following defects: in the operation process of the catalytic reaction device, in an operation period, it is difficult to monitor the changes of reaction temperature, pressure and the like in real time and judge the time and the addition amount of the catalyst to be added in time, so that continuous production, reaction period extension and production period yield increase cannot be realized. Therefore, it is necessary to develop a continuous catalytic reactor with high stability to solve the above technical problems.

The Chinese patent application No. CN201920655079.X discloses an electrically-driven catalytic reaction device, which is used for driving catalytic reaction by an electric field, is particularly suitable for catalyzing combustion reaction of air pollutants, and does not improve the continuous production capacity, efficiency and stability of the catalytic reaction device.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing a continuous type catalytic reaction device of high stability, structural design is reasonable, has the automatic function of adding of catalyst, realizes continuous type production, has improved catalytic reaction device's practicality, functionality and economic nature, application prospect is extensive.

The technical scheme is as follows: a high-stability continuous catalytic reaction device comprises a plurality of reactors, wherein the reactors are connected in series or in parallel, and the structure of each reactor is the same; the reactor is characterized in that an air inlet is formed in the left side of the reactor, a catalyst layer is fixedly arranged in the reactor, a discharge port is formed in the right side of the reactor, an air inlet chamber is formed by the inner wall of the left side of the reactor and the left side of the catalyst layer, and an air outlet chamber is formed by the inner wall of the right side of the reactor and the right side of the catalyst layer; the discharge port is communicated with a separator through a material pipe, a gas outlet is arranged above the separator, and the gas outlet is communicated with a gas inlet of another reactor; a solid outlet is arranged below the separator, a catalyst collecting device is arranged below the solid outlet, and the solid outlet is communicated with the catalyst collecting device; the catalyst layer consists of a plurality of ultramicropore plates, the ultramicropore plates are sequentially and vertically arranged from left to right, identical gaps exist among 2 ultramicropore plates, and catalysts are arranged in the gaps; and a catalyst automatic replenishing device is arranged above the reactor and is connected with the catalyst layer.

Continuous type catalytic reaction device of high stability, structural design is reasonable, convenient operation, the quantity of reactor and the connected mode between reactor and the reactor set up according to actual need, the flexibility is high. The gas to be catalyzed enters the gas inlet chamber from a gas inlet at the left side of the reactor, passes through the ultramicropore plates of the catalyst layer from left to right and is fully contacted with the catalyst placed in the reactor to perform catalytic reaction, the catalyst in the catalyst layer is always in a fluidized state, the catalyst is ground into tiny particles under the condition of the fluidized state, the gas can drive catalyst particles to move rightwards together, the obtained gas and the catalyst particles are discharged from a discharge port after the catalytic reaction, the gas and the catalyst particles can be separated when passing through the separator, the gas is output from a gas outlet, the catalyst particles are concentrated in the catalyst collecting device and can be recovered or reflowed to the automatic catalyst replenishing device, and the recycling process of the catalyst is completed.

Because the catalyst is possibly brought out of the reactor along with the catalytic gas, the catalyst needs to be automatically supplemented by the automatic catalyst supplementing device, so that the reaction process and effect in the reactor are ensured, the continuous production is realized, and the production efficiency is improved.

Furthermore, the continuous catalytic reaction device with high stability further comprises a plurality of temperature sensors which are fixedly arranged on the inner wall of the reactor.

Further, in the continuous catalytic reaction device with high stability, the temperature sensor outputs an analog signal to the digital signal processing module, the analog signal is converted by the analog-to-digital converter to output a digital signal, the data packaging module is synchronized with each frame of digital signal, and the signal is transmitted to the industrial personal computer through the three-wire system module and the three-wire system LVDS to be displayed and stored in real time.

The temperature and the catalytic reaction effect and the safety in production of reactor are closely relevant, through set up a plurality of in the reactor temperature sensor can monitor the temperature in the reactor, and temperature information shows in real time and stores at the industrial computer, can make operating personnel know catalytic reaction device's operational aspect in real time to make rapid adjustment to the temperature.

Further, foretell high stability's continuous type catalytic reaction device, the automatic device of replenishing of catalyst includes catalyst bin, feeding valve, automatic conveying ware, catalyst bin bottom is provided with the feeding valve, the feeding valve is connected with the automatic conveying ware, the automatic conveying ware passes through catalyst inlet pipe and catalyst layer intercommunication, be provided with the valve on the catalyst inlet pipe, feeding valve, automatic conveying ware, valve and industrial computer electric connection.

Furthermore, the continuous catalytic reaction device with high stability further comprises an image detector, wherein the image detector is installed between the automatic catalyst replenishing device and the catalyst layer, and is arranged towards the catalyst layer, the image detector outputs an analog signal to the digital signal processing module, the analog signal is converted by the analog-to-digital converter to output a digital signal, the digital signal is synchronized with each frame of digital signal by the data packing module, and the signal is transmitted to the industrial personal computer through the three-wire system LVDS through the three-wire system module to be displayed and stored in real time.

In order to ensure that the gas to be catalyzed is in full contact with the catalyst in the catalyst layer to perform catalytic reaction, the catalyst in the gaps between the ultramicropore plates should be always kept in a full filling state so as to prevent the gas to be catalyzed from directly penetrating through the gaps above the catalytic interlayer. In order to ensure that the catalyst in the gaps between the ultramicropore plates is always kept in a full-filling state, an image detector is arranged above the catalytic interlayer, a catalyst picture in the gaps between the ultramicropore plates is shot and displayed in real time by an industrial personal computer, the industrial personal computer can judge whether the catalyst needs to be supplemented and the supplement amount according to the setting, then a feeding valve is controlled to carry out corresponding supplement amount output to an automatic material conveyer, the feeding valve is closed, the valve is opened, and the catalyst is input into the catalyst layer through the automatic material conveyer. The catalyst feeding device can also be manually operated, an operator controls the feeding valve to output corresponding supplement amount to the automatic material conveyor through the catalyst picture in the gap between the ultramicropore plates under the control of the industrial personal computer, the feeding valve is closed, the valve is opened, and the supplement amount is input into the catalyst layer through the automatic material conveyor.

Further, foretell high stability's continuous type catalytic reaction device, the air inlet is connected with the air inlet pipeline, install ball valve, surge tank, vortex shedding flowmeter on the air inlet pipeline in proper order, ball valve, vortex shedding flowmeter respectively with industrial computer electric connection.

Gaseous air current gets into the surge tank through the ball valve, gets into the reactor after vortex flowmeter measures, can realize the real-time supervision of air velocity through vortex flowmeter, and air velocity information shows in real time and stores at the industrial computer, can make operating personnel know the behavior in real time to make rapid adjustment to the ball valve through control.

Furthermore, the continuous catalytic reaction device with high stability further comprises a heating device, wherein the heating device is arranged at the bottom of the catalyst layer and used for cleaning carbon deposition of the catalyst and heating and regenerating the catalyst.

Further, foretell continuous type catalytic reaction unit of high stability, the catalyst layer still including enclose locate the outer peripheral face of catalyst layer top, bottom and with the fixed frame that encloses of catalyst layer, enclose the frame with reactor inner wall detachable fixed connection.

The utility model has the advantages that:

(1) the high-stability continuous catalytic reaction device has reasonable structural design, convenient operation and good stability, the number of the reactors and the connection mode between the reactors are set according to actual needs, and the flexibility is high;

(2) the high-stability continuous catalytic reaction device of the utility model concentrates the catalyst particles carried away by the gas on the catalyst collecting device, and can be recycled or reflowed to the automatic catalyst replenishing device to complete the recycling process of the catalyst;

(3) continuous type catalytic reaction device of high stability, have the automatic function of adding of catalyst, add the device through the catalyst is automatic and carry out the automation and add, guarantee reaction process and effect in the reactor to realize continuous type production, improved catalytic reaction device's practicality, functionality and economic nature, application prospect is extensive.

Drawings

FIG. 1 is an overall structural view of a high-stability continuous catalytic reactor according to the present invention;

FIG. 2 is a block diagram of a high stability continuous catalytic reactor according to the present invention;

in the figure: the device comprises a reactor 1, an air inlet 11, an outlet 12, a material pipe 13, a separator 14, a gas outlet 15, a solid outlet 16, a temperature sensor 17, a digital signal processing module 172, an analog/digital converter 173, a data packing module 174, a three-wire system module 175, an image detector 18, a catalyst layer 2, a ultramicropore plate 21, a gap 22, a catalyst collecting device 3, an automatic catalyst replenishing device 4, a catalyst storage tank 41, a feeding valve 42, an automatic material conveyer 43, a catalyst feeding pipe 44, a valve 45, an industrial personal computer 5, an air inlet pipeline 6, a ball valve 61, a pressure stabilizing tank 62, a vortex street flowmeter 63 and a heating device 7.

Detailed Description

The invention will be further elucidated with reference to the accompanying figures 1-2 and the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The continuous catalytic reactor with high stability of the structure shown in fig. 1 comprises a plurality of reactors 1, wherein the reactors 1 are connected in series or in parallel, and the structure of each reactor 1 is the same; an air inlet 11 is formed in the left side of the reactor 1, a catalyst layer 2 is fixedly arranged in the reactor 1, a discharge port 12 is formed in the right side of the reactor 1, an air inlet chamber is formed by the inner wall of the left side of the reactor 1 and the left side of the catalyst layer 2, and an air outlet chamber is formed by the inner wall of the right side of the reactor 1 and the right side of the catalyst layer 2; the discharge port 12 is communicated with a separator 14 through a material pipe 13, a gas outlet 15 is arranged above the separator 14, and the gas outlet 15 is communicated with the gas inlet 11 of the other reactor 1; a solid outlet 16 is arranged below the separator 14, a catalyst collecting device 3 is arranged below the solid outlet 16, and the solid outlet 16 and the catalyst collecting device 3 are communicated; the catalyst layer 2 is composed of a plurality of ultramicropore plates 21, the ultramicropore plates 21 are sequentially and vertically arranged from left to right, identical gaps 22 exist among the 2 ultramicropore plates 21, and catalysts are arranged in the gaps 22; a catalyst automatic replenishing device 4 is arranged above the reactor 1, and the catalyst automatic replenishing device 4 is connected with the catalyst layer 2.

In addition, the reactor also comprises a plurality of temperature sensors 17, and the temperature sensors 17 are fixedly arranged on the inner wall of the reactor 1.

In addition, as shown in fig. 2, the temperature sensor 17 outputs an analog signal to the digital signal processing module 172, converts the analog signal into a digital signal by the analog/digital converter 173, synchronizes with each frame of digital signal by the data packing module 174, and transmits the signal to the industrial personal computer 5 through the three-wire system LVDS by the three-wire system module 175 to perform real-time temperature display and storage.

Further, the automatic catalyst replenishing device 4 comprises a catalyst storage tank 41, a feeding valve 42 and an automatic conveyor 43, wherein the feeding valve 42 is arranged at the bottom of the catalyst storage tank 41, the feeding valve 42 is connected with the automatic conveyor 43, the automatic conveyor 43 is communicated with the catalyst layer 2 through a catalyst feeding pipe 44, a valve 45 is arranged on the catalyst feeding pipe 44, and the feeding valve 42, the automatic conveyor 43, the valve 45 and the industrial personal computer 5 are electrically connected.

In addition, the device also comprises an image detector 18, the image detector 18 is arranged between the connection part of the automatic catalyst replenishing device 4 and the catalyst layer 2, the image detector 18 is arranged towards the catalyst layer 2, the image detector 18 outputs an analog signal to a digital signal processing module 172, the analog signal is converted by an analog-digital converter 173 to output a digital signal, the digital signal is synchronized with each frame of digital signal by a data packaging module 174, and the signal is transmitted to the industrial personal computer 5 through the three-wire system LVDS by the three-wire system module 175 to be displayed and stored in real time.

Further, the air inlet 11 is connected with an air inlet pipeline 6, a ball valve 61, a surge tank 62 and a vortex flowmeter 63 are sequentially installed on the air inlet pipeline 6, and the ball valve 61 and the vortex flowmeter 63 are respectively and electrically connected with the industrial personal computer 5.

Further, the catalyst regeneration device further comprises a heating device 7, wherein the heating device 7 is arranged at the bottom of the catalyst layer 2 and is used for cleaning carbon deposition of the catalyst and heating and regenerating the catalyst.

Further, the catalyst layer 2 further comprises an enclosing frame enclosing the peripheral surfaces of the top and the bottom of the catalyst layer 2 and fixed to the catalyst layer 2, and the enclosing frame is detachably and fixedly connected to the inner wall of the reactor 1.

Examples

Based on the above structure, as shown in FIGS. 1-2.

High stability's continuous type catalytic reaction device, structural design is reasonable, convenient operation, reactor 1's quantity and reactor 1 between connected mode set up according to actual need, the flexibility is high. The gas to be catalyzed enters the gas inlet chamber from the left gas inlet 11 of the reactor 1, passes through the plurality of ultramicropore plates 21 of the catalyst layer 2 from left to right, fully contacts with the catalyst placed in the catalyst layer, and generates catalytic reaction, because the catalyst in the catalyst layer 2 is always in a fluidized state, the catalyst is ground into tiny particles under the condition of the fluidized state, the gas can drive catalyst particles to move rightwards together, after the catalytic reaction, the obtained gas and the catalyst particles are discharged from the discharge port 12, the gas and the catalyst particles can be separated when passing through the separator 14, the gas is output from the gas outlet 15, the catalyst particles are concentrated in the catalyst collecting device 3, and can be recovered or reflowed to the catalyst automatic replenishing device 4, and the recycling process of the catalyst is completed.

Because the catalyst is possibly brought out of the reactor 1 along with the catalytic gas, the catalyst needs to be automatically supplemented by the automatic catalyst supplementing device 4, so that the reaction process and effect in the reactor 1 are ensured, the continuous production is realized, and the production efficiency is improved.

Further, the temperature of reactor 1 is closely relevant with catalytic reaction effect and safety in production, through set up a plurality of in reactor 1 temperature sensor 17 can monitor the temperature in the reactor, and temperature information shows in real time and stores at industrial computer 5, can make operating personnel know catalytic reaction device's operational aspect in real time to make rapid adjustment to the temperature.

Further, in order to make the gas to be catalyzed fully contact with the catalyst in the catalyst layer 2 for catalytic reaction, the catalyst in the gap 22 between the microporous plates 21 should be always kept in a full-filling state, so as to prevent the gas to be catalyzed from directly penetrating through the gap above the catalytic interlayer 2. In order to ensure that the catalyst in the gap 22 between the ultramicropore plates 21 is always kept in a full-filling state, the image detector 18 is arranged above the catalytic interlayer 2, a catalyst picture in the gap between the ultramicropore plates is shot and displayed in real time by the industrial personal computer 5, the industrial personal computer 5 can judge whether the catalyst needs to be supplemented and the supplement amount according to the setting, then the feeding valve 42 is controlled to output the corresponding supplement amount to the automatic material conveyer 43, the feeding valve 42 is closed, the valve 45 is opened, and the supplement amount is input into the catalyst layer 2 through the automatic material conveyer 43. Or manually operated, an operator controls the feeding valve 42 to output corresponding supplement amount to the automatic feeder 43 through a catalyst picture in the gap 22 between the ultramicropore plates 21 under the control of the industrial personal computer 5, the feeding valve 42 is closed, the valve 45 is opened, and the supplement amount is input into the catalyst layer through the automatic feeder 43.

Further, the gas flow enters the pressure stabilizing tank 62 through the ball valve 61, enters the reactor 1 after being metered by the vortex flowmeter 63, can realize the real-time monitoring of the gas flow speed through the vortex flowmeter 63, and the gas flow speed information is displayed and stored in the industrial personal computer 5 in real time, so that the operating personnel can know the running condition in real time and can rapidly adjust the ball valve 61 through control.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.

Claims (8)

1. A high-stability continuous catalytic reaction device is characterized by comprising a plurality of reactors (1), wherein the reactors (1) are connected in series or in parallel, and the structure of each reactor (1) is the same; an air inlet (11) is formed in the left side of the reactor (1), a catalyst layer (2) is fixedly arranged in the reactor (1), a discharge hole (12) is formed in the right side of the reactor (1), an air inlet chamber is formed by the inner wall of the left side of the reactor (1) and the left side of the catalyst layer (2), and an air outlet chamber is formed by the inner wall of the right side of the reactor (1) and the right side of the catalyst layer (2); the discharge port (12) is communicated with a separator (14) through a material pipe (13), a gas outlet (15) is arranged above the separator (14), and the gas outlet (15) is communicated with a gas inlet (11) of another reactor (1); a solid outlet (16) is arranged below the separator (14), a catalyst collecting device (3) is arranged below the solid outlet (16), and the solid outlet (16) and the catalyst collecting device (3) are communicated; the catalyst layer (2) is composed of a plurality of ultra-microporous plates (21), the ultra-microporous plates (21) are sequentially and vertically arranged from left to right, identical gaps (22) exist among the 2 ultra-microporous plates (21), and catalysts are arranged in the gaps (22); and a catalyst automatic replenishing device (4) is arranged above the reactor (1), and the catalyst automatic replenishing device (4) is connected with the catalyst layer (2).

2. The continuous catalytic reactor with high stability according to claim 1, further comprising a plurality of temperature sensors (17), wherein the plurality of temperature sensors (17) are fixedly installed on the inner wall of the reactor (1).

3. The continuous catalytic reaction unit with high stability according to claim 2, wherein the temperature sensor (17) is connected with a digital signal processing module (172), the digital signal processing module (172) is connected with an analog/digital converter (173), the analog/digital converter (173) is connected with a data packing module (174), and the data packing module (174) is connected with the industrial personal computer (5) through a three-wire system module (175).

4. The continuous catalytic reaction device with high stability according to claim 3, wherein the automatic catalyst replenishing device (4) comprises a catalyst storage tank (41), a feeding valve (42) and an automatic material conveyer (43), the feeding valve (42) is arranged at the bottom of the catalyst storage tank (41), the feeding valve (42) is connected with the automatic material conveyer (43), the automatic material conveyer (43) is communicated with the catalyst layer (2) through a catalyst feeding pipe (44), a valve (45) is arranged on the catalyst feeding pipe (44), and the feeding valve (42), the automatic material conveyer (43), the valve (45) and the industrial personal computer (5) are electrically connected.

5. The continuous catalytic reaction device with high stability according to claim 4, further comprising an image detector (18), wherein the image detector (18) is installed between the connection of the automatic catalyst replenishing device (4) and the catalyst layer (2) and the image detector (18) is arranged towards the catalyst layer (2), and the image detector (18) is connected with the digital signal processing module (172).

6. The continuous catalytic reaction device with high stability according to claim 5, wherein the gas inlet (11) is connected with a gas inlet pipeline (6), a ball valve (61), a pressure stabilizing tank (62) and a vortex shedding flowmeter (63) are sequentially installed on the gas inlet pipeline (6), and the ball valve (61) and the vortex shedding flowmeter (63) are respectively and electrically connected with the industrial personal computer (5).

7. The continuous catalytic reaction unit with high stability according to claim 1, further comprising a heating device (7), wherein the heating device (7) is arranged at the bottom of the catalyst layer (2) for cleaning carbon deposition on the catalyst and heating and regenerating the catalyst.

8. The continuous catalytic reactor with high stability according to claim 1, wherein the catalyst layer (2) further comprises a surrounding frame surrounding the top and bottom of the catalyst layer (2) and fixed to the catalyst layer (2), and the surrounding frame is detachably and fixedly connected to the inner wall of the reactor (1).

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