CN210171421U

CN210171421U - Cold circulation apparatus for producing of low temperature denitration catalyst

Info

Publication number: CN210171421U
Application number: CN201920941177.XU
Authority: CN
Inventors: Kai Li; 李凯; Hongtai Zhu; 朱红太; Juan Peng; 彭娟; Limeng Lu; 路丽蒙
Original assignee: BEIJING FANGXINLIHUA TECHNOLOGY Co Ltd
Current assignee: BEIJING FANGXINLIHUA TECHNOLOGY Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-24
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a low temperature denitration catalyst cold cycle apparatus for producing, including a production section of thick bamboo, extrinsic cycle subassembly and inner cycle subassembly, the inner cycle subassembly is installed in the inside of a production section of thick bamboo, the outer wall and extrinsic cycle subassembly fixed connection of a production section of thick bamboo, the refrigerator discharges the coolant liquid to vertical cooling tube through the inlet after cooling down, the coolant liquid flows down along vertical cooling tube earlier, deposit in the inside of vertical cooling tube behind the bottom ring plate that spirals the setting, install the production subassembly of low temperature denitration catalyst in the inboard of horizontal cooling ring during the use, the omnidirectional cools down denitration catalyst production process, really realize the equilibrium of cooling down, the coolant liquid flows out to the refrigerator from the liquid outlet, cool down it again and then get into vertical cooling tube from the inlet after the refrigerator, adopt the mode of initiative feed liquor and natural play liquid, avoid the influence that the coolant liquid flows and unsmooth to denitration catalyst production process, the cooling efficiency is higher, and the practicality is stronger.

Description

Cold circulation apparatus for producing of low temperature denitration catalyst

Technical Field

The utility model relates to a denitration catalyst production technical field specifically is a low temperature denitration catalyst cold cycle apparatus for producing.

Background

Denitration catalyst generally refers to the catalyst of using on power plant's SCR deNOx systems, in the SCR reaction, impel reducing agent selectively and the nitrogen oxide in the flue gas to take place the material of chemical reaction under the certain temperature, current low temperature denitration catalyst cold cycle apparatus for producing adopts the mode of single cooling mouth to cool down to the production process, the cooling position of cooling tube is single and fixed, can't realize balanced cooling, and the coolant liquid flows smoothly easily in the inside of cooling tube, cause the influence easily to denitration catalyst production process, the cooling efficiency is low, the practicality is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature denitration catalyst cold cycle apparatus for producing, possess and realize balanced cooling, avoid the coolant liquid to flow not smooth influence that causes denitration catalyst production process, cooling efficiency is higher, the advantage that the practicality is stronger, the cooling position that can solve the cooling tube among the prior art is single and fixed, can't realize balanced cooling, and the coolant liquid flows smoothly easily in the inside of cooling tube, cause the influence easily to denitration catalyst production process, cooling efficiency is low, the not high problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature denitration catalyst cold circulation production device comprises a production cylinder, an outer circulation assembly and an inner circulation assembly, wherein the inner circulation assembly is installed inside the production cylinder, the outer wall of the production cylinder is fixedly connected with the outer circulation assembly, the production cylinder comprises a cylinder cover, a cylinder body, an annular installation part, a control button, a control screen and a temperature detector, the cylinder cover is movably installed at the top of the cylinder body, the control screen is fixedly installed on the outer wall of the cylinder body, the control button is arranged on two sides of the control screen, the control button is electrically connected with the temperature detector, the temperature detector is electrically connected with the control screen, the annular installation part is fixedly installed on the inner wall of the cylinder body, and the annular installation part is movably connected with the inner circulation;

the internal circulation assembly comprises mounting clamping grooves, vertical cooling pipes, transverse cooling rings, a liquid inlet, liquid outlets and a bottom ring plate, the mounting clamping grooves are fixedly mounted on the outer wall of the vertical cooling pipes, the vertical cooling pipes are provided with four groups, the four groups of vertical cooling pipes are mounted on the inner side of the barrel body at equal angles, the inner sides of the four groups of vertical cooling pipes are communicated with the transverse cooling rings, the transverse cooling rings are provided with three groups, the three groups of transverse cooling rings are all arranged into a hollow structure, the liquid inlet is formed in the outer wall of the vertical cooling pipes, the liquid outlets are arranged above the liquid inlet, and the liquid outlets are communicated with the;

the outer circulation assembly comprises a liquid inlet pipe and a refrigerating machine, the refrigerating machine is of an annular refrigerating structure, the refrigerating machine is fixedly mounted on the outer wall of the production cylinder, and two groups of liquid inlet pipes are arranged at the bottom of the refrigerating machine.

Preferably, the mounting slot is engaged with the annular mounting member.

Preferably, the bottom of the vertical cooling pipe is communicated with a bottom ring plate, and the bottom ring plate is fixedly installed at the bottom of the cylinder body.

Preferably, the output end of the refrigerator is communicated with the liquid inlet, and the input end of the refrigerator is communicated with the liquid outlet.

Preferably, the inner wall of the refrigerator is fixedly provided with a refrigerating sheet.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this cold circulation apparatus for producing of low temperature denitration catalyst can be omnidirectional and cool down denitration catalyst production process, really realizes the equilibrium of cooling, adopts the mode of initiative feed liquor and play liquid naturally, avoids coolant liquid to flow not smooth influence that causes denitration catalyst production process, and cooling efficiency is higher, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the internal circulation module of the present invention;

fig. 3 is a schematic top view of the overall structure of the present invention;

fig. 4 is a schematic view of the installation structure of the external circulation component of the present invention;

fig. 5 is the schematic view of the installation position of the refrigerating sheet of the present invention.

In the figure: 1. a production cylinder; 11. a cylinder cover; 12. a barrel body; 13. an annular mounting member; 14. a control button; 15. a control screen; 16. a temperature detector; 2. an outer circulation assembly; 21. a liquid inlet pipe; 22. a refrigerator; 221. a refrigeration plate; 3. an internal circulation assembly; 31. installing a clamping groove; 32. a vertical cooling tube; 33. a transverse cooling ring; 34. a liquid inlet; 35. a liquid outlet; 36. a bottom ring plate.

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, a cold circulation production device of low temperature denitration catalyst, including a production section of thick bamboo 1, extrinsic cycle subassembly 2 and inner cycle subassembly 3, inner cycle subassembly 3 is installed in the inside of a production section of thick bamboo 1, the outer wall and the extrinsic cycle subassembly 2 fixed connection of a production section of thick bamboo 1, a production section of thick bamboo 1 includes cover 11, stack shell 12, annular installed part 13, control button 14, control panel 15 and thermodetector 16, cover 11 movable mounting is at the top of stack shell 12, stack shell 12's outer wall fixed mounting control panel 15, control button 14 is set up to the both sides of control panel 15, control button 14 and thermodetector 16 electric connection, thermodetector 16 and control panel 15 electric connection, stack shell 12's inner wall fixed mounting part 13, annular installed part 13 and inner cycle subassembly 3 swing joint.

Referring to fig. 2-3, the internal circulation assembly 3 includes an installation slot 31, vertical cooling pipes 32, horizontal cooling rings 33, a liquid inlet 34, a liquid outlet 35, and a bottom ring plate 36, the installation slot 31 is fixedly installed on the outer wall of the vertical cooling pipes 32, the bottoms of the vertical cooling pipes 32 are communicated with the bottom ring plate 36, the bottom ring plate 36 is fixedly installed on the bottom of the cylinder 12, four groups of vertical cooling pipes 32 are provided, the four groups of vertical cooling pipes 32 are installed on the inner side of the cylinder 12 at equal angles, the inner sides of the four groups of vertical cooling pipes 32 are communicated with the horizontal cooling rings 33, three groups of horizontal cooling rings 33 are provided, the three groups of horizontal cooling rings 33 are all provided with hollow structures, the liquid inlet 34 is provided on the outer wall of the vertical cooling pipes 32, the installation slot 31 is engaged with the annular installation member 13, the liquid outlet 35 is provided above the liquid inlet 34.

Referring to fig. 4-5, the external circulation assembly 2 includes a liquid inlet pipe 21 and a refrigerating machine 22, the refrigerating machine 22 is configured as an annular refrigerating structure, an output end of the refrigerating machine 22 is communicated with a liquid inlet 34, an input end of the refrigerating machine 22 is communicated with a liquid outlet 35, the refrigerating machine 22 is fixedly installed on an outer wall of the production cylinder 1, two groups of liquid inlet pipes 21 are arranged at a bottom of the refrigerating machine 22, and a refrigerating sheet 221 is fixedly installed on an inner wall of the refrigerating machine 22.

The working principle is as follows: the cooling liquid is sent into the annular refrigerating machine 22 through the liquid inlet pipe 21, the output end of the refrigerating machine 22 is communicated with the liquid inlet 34, the refrigerating machine 22 discharges the cooling liquid into the vertical cooling pipe 32 through the liquid inlet 34 after cooling, the liquid inlet 34 is positioned in the middle of the vertical cooling pipe 32, the cooling liquid flows downwards along the vertical cooling pipe 32 firstly, and is stored in the vertical cooling pipe 32 after passing through the bottom ring plate 36 which is arranged in a spiral mode, the vertical cooling pipe 32 is communicated with the transverse cooling ring 33, when the cooling liquid reaches the height of the liquid outlet 35, the bottom ring plate 36 and the inner part of the transverse cooling ring 33 are in a state of being filled with the cooling liquid, when the device is used, a production assembly of the low-temperature denitration catalyst is arranged at the inner side of the transverse cooling ring 33, the cooling liquid flows out of the liquid outlet 35 to the refrigerator 22, the temperature of the liquid is reduced again by the refrigerator 22 and then enters the vertical cooling pipe 32 from the liquid inlet 34.

In summary, the following steps: the low-temperature denitration catalyst cold circulation production device sends cooling liquid into an annular refrigerating machine 22 through a liquid inlet pipe 21, the output end of the refrigerating machine 22 is communicated with a liquid inlet 34, the refrigerating machine 22 discharges the cooled cooling liquid into a vertical cooling pipe 32 through the liquid inlet 34, the liquid inlet 34 is positioned in the middle of the vertical cooling pipe 32, the cooling liquid flows downwards along the vertical cooling pipe 32 firstly, the cooling liquid is stored in the vertical cooling pipe 32 after passing through a bottom ring plate 36 which is arranged in a spiral mode, the vertical cooling pipe 32 is communicated with a transverse cooling ring 33, when the cooling liquid reaches the height of a liquid outlet 35, the bottom ring plate 36 and the transverse cooling ring 33 are in a state of fully storing the cooling liquid, when the low-temperature denitration catalyst production assembly is used, the low-temperature denitration catalyst production assembly is installed on the inner side of the transverse cooling ring 33, the denitration catalyst production process is cooled in an all-round mode, balance of cooling is really realized, and the cooling liquid flows, in getting into vertical cooling tube 32 from inlet 34 again after being cooled down by refrigerator 22 once more, because the inlet fluid is the initiative inlet fluid, but goes out the liquid and goes out the liquid naturally, and the centre forms a pressure differential, and this pressure differential drives the coolant liquid and flows in inner loop subassembly 3, avoids the coolant liquid to flow not smooth influence that causes denitration catalyst production process, and cooling efficiency is higher, and the practicality is stronger.

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

1. The utility model provides a cold circulation apparatus for producing of low temperature denitration catalyst, includes a production section of thick bamboo (1), extrinsic cycle subassembly (2) and inner cycle subassembly (3), and the inside at a production section of thick bamboo (1) is installed in inner cycle subassembly (3), the outer wall and extrinsic cycle subassembly (2) fixed connection, its characterized in that of a production section of thick bamboo (1): the production cylinder (1) comprises a cylinder cover (11), a cylinder body (12), an annular mounting part (13), a control button (14), a control screen (15) and a temperature detector (16), wherein the cylinder cover (11) is movably mounted at the top of the cylinder body (12), the control screen (15) is fixedly mounted on the outer wall of the cylinder body (12), the control button (14) is arranged on two sides of the control screen (15), the control button (14) is electrically connected with the temperature detector (16), the temperature detector (16) is electrically connected with the control screen (15), the annular mounting part (13) is fixedly mounted on the inner wall of the cylinder body (12), and the annular mounting part (13) is movably connected with the inner circulation component (3);

the inner circulation assembly (3) comprises mounting clamping grooves (31), vertical cooling pipes (32), transverse cooling rings (33), a liquid inlet (34), liquid outlets (35) and a bottom ring plate (36), the mounting clamping grooves (31) are fixedly mounted on the outer walls of the vertical cooling pipes (32), the vertical cooling pipes (32) are provided with four groups, the four groups of vertical cooling pipes (32) are mounted on the inner side of the barrel body (12) at equal angles, the inner sides of the four groups of vertical cooling pipes (32) are communicated with the transverse cooling rings (33), the transverse cooling rings (33) are provided with three groups, the three groups of transverse cooling rings (33) are all provided with hollow structures, the liquid inlet (34) is formed in the outer walls of the vertical cooling pipes (32), the liquid outlets (35) are arranged above the liquid inlet (34), and the liquid outlets (35) are communicated with the outer circulation assembly (2);

the outer circulation assembly (2) comprises a liquid inlet pipe (21) and a refrigerating machine (22), the refrigerating machine (22) is arranged to be of an annular refrigerating structure, the refrigerating machine (22) is fixedly installed on the outer wall of the production cylinder (1), and the bottom of the refrigerating machine (22) is provided with two groups of liquid inlet pipes (21).

2. The cold cycle production device of low temperature denitration catalyst of claim 1, characterized in that: the mounting clamping groove (31) is clamped with the annular mounting piece (13).

3. The cold cycle production device of low temperature denitration catalyst of claim 1, characterized in that: the bottom of the vertical cooling pipe (32) is communicated with a bottom ring plate (36), and the bottom ring plate (36) is fixedly installed at the bottom of the cylinder body (12).

4. The cold cycle production device of low temperature denitration catalyst of claim 1, characterized in that: the output end of the refrigerator (22) is communicated with the liquid inlet (34), and the input end of the refrigerator (22) is communicated with the liquid outlet (35).

5. The cold cycle production device of low temperature denitration catalyst of claim 1, characterized in that: and a refrigerating sheet (221) is fixedly arranged on the inner wall of the refrigerator (22).