CN214345338U

CN214345338U - Hot gas filter for melamine production

Info

Publication number: CN214345338U
Application number: CN202023306439.7U
Authority: CN
Inventors: 何淼; 孔杰; 李冠松
Original assignee: Xinji Jiuli Chemical Co ltd
Current assignee: Xinji Jiuli Chemical Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of filters, and a melamine production hot gas filter is disclosed, including last casing, lower casing, it is equipped with down the casing to go up casing lower extreme surface, it has clean technology outlet pipe to go up casing upper end surface middle part fixed position. This kind of melamine production hot gas filter, gaseous clean technology inlet tube that contains in following clean mechanism gets into, filter by the inside side-mounting's of clean technology inlet tube filter, inside getting into the process distribution pipe in proper order, through setting up a plurality of process distribution pipes, make gaseous from the device both sides get into the casing simultaneously inside, thereby reach gas pressure low-speed more, inside the even entering filter tube, not only guaranteed to get into the gaseous homogeneity of process in the hot gas filter casing, but also prevented that the powdered filter residue that has filtered down is taken the ribbon repeatedly and is returned, effectively improve the life of device, and the work efficiency is improved.

Description

Hot gas filter for melamine production

Technical Field

The utility model relates to a filter technical field specifically is a melamine production steam filter.

Background

Melamine, commonly known as melamine and protamine, is a triazine nitrogen-containing heterocyclic organic compound, is used as a chemical raw material, is a white monoclinic crystal, is almost tasteless, is slightly soluble in water, is soluble in methanol, formaldehyde, acetic acid, hot ethylene glycol, glycerol, pyridine and the like, is insoluble in acetone and ethers, is harmful to the body, and cannot be used for food processing or food additives.

The inside filter tube by a large amount of, filter tube assembly mainly comprises filtration skeleton and filter media of current device, generally directly opens the air inlet on equipment housing, but this kind of mode brings the filter residue into the device inside very easily, causes the filtration resistance and constantly increases, not only influences the life of device, still can influence the normal operating of device, causes work efficiency's decline.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a melamine production steam filter possesses effective filtration resistance that reduces, improves the life of device, improves advantages such as work efficiency, has solved the problem that the background art provided.

(II) technical scheme

For realizing above-mentioned effective filtration resistance that reduces, improve the life of device, improve work efficiency's purpose, the utility model provides a following technical scheme: the utility model provides a melamine production steam filter, includes last casing, lower casing, it is equipped with down the casing to go up casing lower extreme surface, it has clean technology outlet pipe to go up casing upper end surface middle part fixed mounting, it has first baffle to go up casing middle part fixed mounting, the inside fixed mounting of first baffle has a plurality of filter tubes, filter tube one side is equipped with the second baffle, every the filter tube runs through second baffle one side surface, the inside emission board that is equipped with of second baffle, it all is equipped with clean mechanism to go up casing both sides surface middle part position.

Preferably, the cleaning mechanism comprises cleaning process inlet pipes, and a filter plate is fixedly arranged on one side inside each cleaning process inlet pipe.

Preferably, each filter pipe and the second baffle are fixedly installed through bolts, the first baffle is of an annular structure, and the second baffle is of a circular structure.

Preferably, the lower shell is fixedly installed on one side surface of the upper shell, and the activated carbon plate is fixedly installed in the lower shell.

Preferably, a first filter bag is fixedly mounted at one end inside each filter tube, and a second filter bag is fixedly mounted at the other end inside each filter tube.

Preferably, one side surface of the lower shell is conical, and a filter residue discharge pipe is fixedly installed on one side surface of the lower shell.

Preferably, each first filter bag is not in contact with a second filter bag, and the first filter bag and the second filter bag are identical in structure.

Preferably, a process distribution pipe is fixedly arranged on the other side inside each cleaning process inlet pipe, and each process distribution pipe is not in contact with the filter plate.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of melamine production hot gas filter, gaseous clean technology inlet tube that contains in following clean mechanism gets into, filter by the inside side-mounting's of clean technology inlet tube filter, inside getting into the process distribution pipe in proper order, through setting up a plurality of process distribution pipes, make gaseous from the device both sides get into the casing simultaneously inside, thereby reach gas pressure low-speed more, inside the even entering filter tube, not only guaranteed to get into the gaseous homogeneity of process in the hot gas filter casing, but also prevented that the powdered filter residue that has filtered down is taken the ribbon repeatedly and is returned, effectively improve the life of device, and the work efficiency is improved.

2. This kind of melamine production steam filter, it has first baffle to go up casing internally mounted, first baffle is used for preventing that the filter residue from getting into inside the filter tube, it is gaseous to follow in the inside entering filter tube of device, first filter bag through the installation in the filter tube filters, filter bag by the second and carry out the secondary, through setting up the second baffle, the second baffle carries out the secondary to the filter residue and blocks, gaseous discharges through the clean technology outlet pipe, the waste residue gets into inside the lower casing, carry out the powder in the waste residue by the active carbon board and adsorb, discharge to the external world by the filter residue delivery pipe at last again, can effectively realize filtering melamine production steam, when can effectively protect the filter tube, improve clean efficiency again, give people and bring the convenience.

Drawings

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

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

FIG. 3 is a schematic view of the inlet pipe structure of the cleaning process of the present invention;

FIG. 4 is a schematic view of the internal structure of the upper housing of the present invention;

fig. 5 is a schematic view of the structure of the filter tube of the present invention.

In the figure: 1. an upper housing; 101. cleaning a process outlet pipe; 2. a lower housing; 3. a residue discharge pipe; 4. cleaning a process inlet tube; 5. an activated carbon plate; 6. a filter plate; 7. a process distribution pipe; 8. a first baffle plate; 9. a filter tube; 901. a first filter bag; 902. a second filter bag; 10. a second baffle; 11. a bolt; 12. and (4) a discharge 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.

Example one

Referring to fig. 1-5, a hot gas filter for melamine production comprises an upper shell 1 and a lower shell 2, wherein the lower end surface of the upper shell 1 is provided with the lower shell 2, the middle part of the upper end surface of the upper shell 1 is fixedly provided with a cleaning process outlet pipe 101, the middle part of the upper shell 1 is fixedly provided with a first baffle plate 8, the inside of the first baffle plate 8 is fixedly provided with a plurality of filter pipes 9, one side of each filter pipe 9 is provided with a second baffle plate 10, each filter pipe 9 penetrates through the surface of one side of the second baffle plate 10, the inside of the second baffle plate 10 is provided with a discharge plate 12, the middle parts of the surfaces of the two sides of the upper shell 1 are respectively provided with a cleaning mechanism, each cleaning mechanism comprises a cleaning process inlet pipe 4, one side of the inside of each cleaning process inlet pipe 4 is fixedly provided with a filter plate 6, the other side of the inside of each cleaning process inlet pipe 4 is fixedly provided with a process distribution pipe 7, and each process distribution pipe 7 is not in contact with the filter plate 6, each filter pipe 9 and the second baffle 10 are fixedly installed through bolts 11, the first baffle 8 is of an annular structure, the second baffle 10 is of a circular structure, the lower shell 2 is fixedly installed on the surface of one side of the upper shell 1, the activated carbon plate 5 is fixedly installed inside the lower shell 2, the surface of one side of the lower shell 2 is of a conical shape, the surface of one side of the lower shell 2 is fixedly installed with a filter residue discharge pipe 3, one end inside each filter pipe 9 is fixedly installed with a first filter bag 901, the other end inside each filter pipe 9 is fixedly installed with a second filter bag 902, each first filter bag 901 is not in contact with the second filter bag 902, gas enters from a cleaning process inlet pipe 4 contained in a cleaning mechanism, is filtered by a filter plate 6 installed on one side inside the cleaning process distribution pipe 4, and enters the inside of the process distribution pipes 7 in sequence, and enters the inside the upper shell 1 from two sides of the device simultaneously through the arrangement of the plurality of the process distribution pipes 7, thereby reach gas pressure low-speed more, inside even entering filter tube 9, the gaseous homogeneity of process in the entering hot gas filter casing has not only been guaranteed, first baffle 8 is used for preventing the filter residue from getting into inside filter tube 9, gas will be from the inside filter tube 9 that gets into of device, first filter bag 901 of crossing through the installation in the filter tube 9 filters, filter bag 902 by the second and carry out secondary filter, through setting up second baffle 10, second baffle 10 carries out the secondary to the filter residue and blocks, gaseous discharges through clean technology outlet pipe 101, the waste residue gets into inside casing 2 down, adsorb the powder in the waste residue by activated carbon plate 5, discharge to the external world by filter residue discharge pipe 3 at last again.

The working principle is as follows: when in use, gas enters from a cleaning process inlet pipe 4 contained in a cleaning mechanism, is filtered by a filter plate 6 arranged on one side inside the cleaning process inlet pipe 4, and sequentially enters into a process distribution pipe 7, and the gas enters into the upper shell 1 from two sides of the device simultaneously by arranging a plurality of process distribution pipes 7, so that the gas pressure is lower and more uniform, the gas enters into the filter pipe 9, the uniformity of the process gas entering into the hot gas filter shell is ensured, the filtered powdery filter residue is prevented from being repeatedly wound back, the service life of the device is effectively prolonged, the working efficiency is improved, a first baffle plate 8 is arranged inside the upper shell 1, the first baffle plate 8 is used for preventing the filter residue from entering into the filter pipe 9, the gas enters into the filter pipe 9 from the inside of the device, and is filtered by a first filter bag 901 arranged in the filter pipe 9, filter bag 902 and carry out the secondary by the second and filter, through setting up second baffle 10, second baffle 10 carries out the secondary to the filter residue and stops, gaseous discharging through clean technology outlet pipe 101, the waste residue gets into 2 insides down, carry out the powder in the waste residue by activated carbon plate 5 and adsorb, discharge to the external world by filter residue delivery pipe 3 at last again, can effectively realize filtering melamine production steam, when can effectively protect filter tube 9, improve clean efficiency again, give people and bring the convenience.

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. A hot gas filter for melamine production comprises an upper shell (1) and a lower shell (2); the method is characterized in that: go up casing (1) lower extreme surface and be equipped with down casing (2), go up casing (1) upper end surface middle part fixed mounting and have clean technology outlet pipe (101), it has first baffle (8) to go up casing (1) middle part fixed mounting, the inside fixed mounting of first baffle (8) has a plurality of filter tubes (9), filter tube (9) one side is equipped with second baffle (10), every filter tube (9) run through second baffle (10) side surface, second baffle (10) inside is equipped with emission board (12), it all is equipped with clean mechanism to go up casing (1) both sides surface middle part position.

2. A melamine production hot gas filter according to claim 1, characterized in that: the cleaning mechanism comprises cleaning process inlet pipes (4), and a filter plate (6) is fixedly arranged on one side inside each cleaning process inlet pipe (4).

3. A melamine production hot gas filter according to claim 1, characterized in that: each filter pipe (9) and the second baffle (10) are fixedly installed through bolts (11), the first baffle (8) is of an annular structure, and the second baffle (10) is of a circular structure.

4. A melamine production hot gas filter according to claim 1, characterized in that: the lower shell (2) is fixedly arranged on the surface of one side of the upper shell (1), and the interior of the lower shell (2) is fixedly provided with an activated carbon plate (5).

5. A melamine production hot gas filter according to claim 1, characterized in that: every equal fixed mounting of inside one end of filter tube (9) has first filter bag (901), every equal fixed mounting of the inside other end of filter tube (9) has second filter bag (902).

6. A melamine production hot gas filter according to claim 4, characterized in that: the surface of one side of the lower shell (2) is conical, and a filter residue discharge pipe (3) is fixedly arranged on the surface of one side of the lower shell (2).

7. A melamine production hot gas filter according to claim 5, characterized in that: each first filter bag (901) is not in contact with the second filter bag (902), and the first filter bag (901) and the second filter bag (902) are identical in structure.

8. A melamine production hot gas filter according to claim 2, characterized in that: every equal fixed mounting of inside opposite side of clean technology inlet tube (4) has technology distributing pipe (7), every technology distributing pipe (7) and filter (6) contactless.