CN215395928U

CN215395928U - Low-temperature catalytic radiation plate

Info

Publication number: CN215395928U
Application number: CN202121449041.0U
Authority: CN
Inventors: 张仲凌; 罗先红; 罗国卿
Original assignee: Guangzhou Lanju Energy Technology Co ltd
Current assignee: Guangzhou Lanju Energy Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-04
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a low-temperature catalytic radiation plate, which comprises a catalytic cotton separation net, wherein the upper end of the catalytic cotton separation net is fixedly provided with an upper frame, the lower end of the catalytic cotton separation net is fixedly provided with a sealing depression bar, the lower end of the sealing depression bar is fixedly provided with catalytic cotton, the lower end of the catalytic cotton is fixedly provided with an electric heating tube pressing plate, an electric heating tube assembly is fixedly arranged in the electric heating tube pressing plate, the lower end of the electric heating tube assembly is fixedly provided with a ceramic fiber blanket, the lower end of the ceramic fiber blanket is fixedly provided with a gas distribution plate, the lower end of the gas distribution plate is fixedly provided with a gas distribution plate separation net, and the lower end of the gas distribution plate separation net is fixedly provided with a lower shell. This low temperature catalytic radiation board has increased inside catalysis cotton and can work through the catalytic reaction cooperation when using, and the inside gas structure of rethread lets heat distribution more even through the cooperation of minute gas board and air cavity.

Description

Low-temperature catalytic radiation plate

Technical Field

The utility model relates to the technical field of drying and shaping of daily ceramics, in particular to a low-temperature catalytic radiation plate.

Background

In the industry, there are different processes for producing ceramics, and the drying of blanks and blanks is one of the important processes in the ceramic industry, in the preparation process of the blank and the glaze, the slurry is generally required to be subjected to filter pressing dehydration or spray drying to reach a certain water content, the ceramic drying technology generally adopts a hot air drying technology, the energy source modes comprise three modes of natural gas combustion, coal combustion, electric furnace and the like, the drying of the domestic ceramic blank is associated with the whole forming process, the water content is determined according to the process requirements of each process operation, the different water contents of the slurry are determined, can be divided into two stages of constant speed drying and speed reduction drying, taking plastic molded body as an example, the body has high moisture content, the solid material amount is relatively less, water is filled among solid particles of the green body, the surface water is uniformly distributed, and the surface water is evaporated during drying.

When carrying out drying work to ceramic, need use corresponding drying device, the drying work is carried out through the radiant panel to common drying device inside, but current processingequipment is when the process that requires less to relative temperature, use the electric heating radiation to control the low temperature mode, the electric heating radiation is in some regions or some period, the power consumption has some restrictions, bring inconvenience for and production, under the restricted condition of power consumption, it is more extensive to use low temperature catalysis radiant panel adaptation, in addition under the same consumption, the gas that low temperature catalysis radiant panel used is lower for electric heating radiation economic cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a low-temperature catalytic radiation plate, which solves the problem that the power consumption of the radiation plate is limited when the requirement on the operation temperature is low, and the production is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a low-temperature catalytic radiation plate comprises a catalytic cotton separation net, wherein an upper frame is fixedly mounted at the upper end of the catalytic cotton separation net, a sealing pressing strip is fixedly mounted at the lower end of the catalytic cotton separation net, catalytic cotton is fixedly mounted at the lower end of the sealing pressing strip, an electric heating tube pressing plate is fixedly mounted at the lower end of the catalytic cotton, an electric heating tube assembly is fixedly mounted in the electric heating tube pressing plate, a ceramic fiber blanket is fixedly mounted at the lower end of the electric heating tube assembly, a gas distribution plate is fixedly mounted at the lower end of the ceramic fiber blanket, a gas distribution plate separation net is fixedly mounted at the lower end of the gas distribution plate, and a lower shell is fixedly mounted at the lower end of the gas distribution plate separation net.

Preferably, the lower housing is fixedly provided with a sealing gasket, the lower housing is fixedly provided with a distribution pipe fixing member, and one end of the distribution pipe fixing member is fixedly provided with a gas pipe.

Preferably, an air cavity is fixedly arranged in the lower shell, one end of the air cavity is fixedly provided with a gas distribution pipe, and a nozzle is fixedly arranged on the gas distribution pipe.

Preferably, the air distribution plate is fixedly provided with an air inlet pipe, and the air distribution plate is fixedly provided with an isolation net fixing part.

Preferably, the other end of the gas distribution plate is fixedly provided with an inner distribution pipe, and the inner distribution pipe and the gas inlet pipe are communicated with each other.

Preferably, the ceramic fiber blanket is fixedly provided with a temperature measuring group, and the temperature measuring group is electrically connected with a probe.

Preferably, the lower end of the upper frame is fixedly provided with a lower outer frame, the upper frame is fixedly provided with an inner tooth elbow and an outer tooth elbow, and the inner tooth elbow and the outer tooth elbow are fixedly provided with an air inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. this low temperature catalytic radiation board has increased inside catalysis cotton and can work through the catalytic reaction cooperation when using, and the inside gas structure of rethread lets more even of heat distribution through the cooperation of minute gas board and air cavity, work effect and operating speed when improve equipment uses.

2. This low temperature catalytic radiation board, the electric heat radiation of fungible, when using, the work of carrying on drying that can be better also can be for processing enterprises increase more selections and solutions, and it is for traditional electric heat radiation heating, under equal consumption, economic cost is lower, and at the restriction period of power consumption, can regard as substituting traditional electric heat radiation, better different user needs of satisfying.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the gas distribution plate according to the present invention;

FIG. 4 is a schematic view of the platen of the electrothermal tube of the present invention;

FIG. 5 is a schematic top view of the housing of the present invention;

FIG. 6 is a side view of the gas distribution plate of the present invention.

In the figure: 1. a catalytic cotton spacer screen; 2. an upper frame; 3. sealing and pressing strips; 4. catalyzing cotton; 5. an electric heating tube pressing plate; 6. an electric heating tube assembly; 7. a ceramic fiber blanket; 8. a gas distribution plate; 9. a gas distribution plate isolation net; 10. a lower housing; 11. a gasket; 12. a distribution pipe fixing member; 13. a gas pipe; 14. an air cavity; 15. a gas distribution pipe; 16. a nozzle; 17. an air inlet pipe; 18. an isolation net fixing member; 19. a temperature measuring group; 20. a lower outer frame; 21. an inner and outer tooth elbow; 22. an air inlet pipe; 23. an inner distribution pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the low-temperature catalytic radiation plate provided by the present invention comprises a catalytic cotton separation net 1, an upper frame 2 is fixedly installed at the upper end of the catalytic cotton separation net 1, a sealing bead 3 is fixedly installed at the lower end of the catalytic cotton separation net 1, catalytic cotton 4 is fixedly installed at the lower end of the sealing bead 3, an electric heating tube pressing plate 5 is fixedly installed at the lower end of the catalytic cotton 4, an electric heating tube assembly 6 is fixedly installed in the electric heating tube pressing plate 5, a ceramic fiber blanket 7 is fixedly installed at the lower end of the electric heating tube assembly 6, a gas distribution plate 8 is fixedly installed at the lower end of the ceramic fiber blanket 7, a gas distribution plate separation net 9 is fixedly installed at the lower end of the gas distribution plate 8, and a lower housing 10 is fixedly installed at the lower end of the gas distribution plate separation net 9.

Referring to fig. 1, a packing 11 is fixedly installed in a lower case 10, a distribution pipe fixing member 12 is fixedly installed in the lower case 10, and a gas pipe 13 is fixedly installed at one end of the distribution pipe fixing member 12.

As a technical optimization scheme of the utility model.

Referring to fig. 2, an air chamber 14 is fixedly installed in the lower housing 10, a gas distribution pipe 15 is fixedly installed at one end of the air chamber 14, and a nozzle 16 is fixedly installed on the gas distribution pipe 15.

As a technical optimization scheme of the utility model, the gas distribution can be better carried out through the arrangement of the gas cavity 14.

Referring to fig. 3, an air inlet pipe 17 is fixedly installed on the air distribution plate 8, and an isolation net fixing member 18 is fixedly installed on the air distribution plate 8.

As a technical optimization scheme of the utility model, the air inlet pipe 17 is arranged, so that the communication work can be better carried out.

Referring to fig. 6, the other end of the gas distribution plate 8 is fixedly installed with an inner distribution pipe 23, and the inner distribution pipe 23 and the inlet pipe 17 are communicated with each other.

As a technical optimization of the present invention, the inner distribution pipe 23 is provided to perform a better distribution operation.

Referring to fig. 4, a temperature measurement unit 19 is fixedly installed on the ceramic fiber blanket 7, and a probe is electrically connected to the temperature measurement unit 19.

As a technical optimization scheme of the utility model, the temperature can be better controlled by setting the temperature measuring group 19.

Referring to fig. 5, a lower outer frame 20 is fixedly mounted at the lower end of the upper frame 2, an inner elbow 21 and an outer elbow 21 are fixedly mounted on the upper frame 2, and an air inlet pipe 22 is fixedly mounted on the inner elbow 21 and the outer elbow 21.

As a technical optimization scheme of the utility model, the installation stability can be improved by arranging the inner and outer tooth elbows 21.

The working principle and the using process of the utility model are as follows: when in use, the electric heating tube assembly 6 arranged in the ceramic fiber blanket 7 is electrified for preheating, meanwhile, the probe of the temperature measuring group 19 fixed on the electric heating tube detects the temperature, and when the required temperature is reached, the electric heating tube is powered off; at the moment, the air inlet pipe 22 starts to enter air, when the air flows into the cavity inlet, an air distribution plate 8 is arranged at the cavity inlet, and the air is influenced by the air distribution plate and flows to the periphery of the cavity; meanwhile, the gas enters the gas inlet pipe 17, and after the gas passes through the nozzle 16 at one end of the gas inlet pipe 17, the nozzle 16 can control the flow of the gas, then the gas flows through the gas distribution pipe 15, and then the gas flows into the gas cavity 14 through small holes uniformly distributed on the gas distribution pipe 15 and is mixed with the air in a forming way; the mixed gas in the air cavity 14 flows upwards to the gas distribution plate 8, passes through small holes uniformly distributed on the gas distribution plate 8, is mixed again and flows to the ceramic fiber blanket 7 uniformly; when the fiber fabric passes through the ceramic fiber blanket 7, the gaps are denser, and the fiber fabric is finely and uniformly mixed and guided. When the mixed gas meets the electric heating pipe arranged in the groove of the ceramic fiber blanket 7, the temperature of the mixed gas rises, but the temperature of the mixed gas cannot reach the burning point of the gas, at the moment, the mixed gas with higher temperature continuously flows to the catalytic cotton 4, and the mixed gas is catalyzed by the catalytic cotton 4 to generate flameless and smokeless low-temperature catalytic combustion radiant heat on the surface of the catalytic cotton 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low temperature catalytic radiation board, includes catalysis cotton separation net, its characterized in that: the catalytic cotton separation net is characterized in that an upper frame is fixedly mounted at the upper end of the catalytic cotton separation net, a sealing pressing strip is fixedly mounted at the lower end of the catalytic cotton separation net, catalytic cotton is fixedly mounted at the lower end of the sealing pressing strip, an electric heating tube pressing plate is fixedly mounted at the lower end of the catalytic cotton, an electric heating tube assembly is fixedly mounted in the electric heating tube pressing plate, a ceramic fiber blanket is fixedly mounted at the lower end of the electric heating tube assembly, a gas distribution plate is fixedly mounted at the lower end of the ceramic fiber blanket, a gas distribution plate separation net is fixedly mounted at the lower end of the gas distribution plate, and a lower shell is fixedly mounted at the lower end of the gas distribution plate separation net.

2. A low temperature catalytic radiant panel in accordance with claim 1, wherein: the gas distribution device is characterized in that a sealing gasket is fixedly mounted in the lower shell, a distribution pipe fixing part is fixedly mounted in the lower shell, and a gas pipe is fixedly mounted at one end of the distribution pipe fixing part.

3. A low temperature catalytic radiant panel in accordance with claim 1, wherein: an air cavity is fixedly arranged in the lower shell, a fuel gas distribution pipe is fixedly arranged at one end of the air cavity, and a nozzle is fixedly arranged on the fuel gas distribution pipe.

4. A low temperature catalytic radiant panel in accordance with claim 1, wherein: an air inlet pipe is fixedly arranged on the air distribution plate, and an isolation net fixing part is fixedly arranged on the air distribution plate.

5. A low temperature catalytic radiant panel in accordance with claim 1, wherein: the other end fixed mounting of gas distribution plate has interior distributing pipe, communicate each other between interior distributing pipe and the intake pipe.

6. A low temperature catalytic radiant panel in accordance with claim 1, wherein: the ceramic fiber blanket is fixedly provided with a temperature measuring group, and the temperature measuring group is electrically connected with a probe.

7. A low temperature catalytic radiant panel in accordance with claim 1, wherein: the lower end of the upper frame is fixedly provided with a lower outer frame, the upper frame is fixedly provided with an inner tooth elbow and an outer tooth elbow, and the inner tooth elbow and the outer tooth elbow are fixedly provided with an air inlet pipe.