CN212770385U

CN212770385U - Pyrolysis tank group

Info

Publication number: CN212770385U
Application number: CN202021186307.2U
Authority: CN
Inventors: 程秀
Original assignee: Tianjin Li Bilang Environmental Technology Co ltd
Current assignee: Tianjin Li Bilang Environmental Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-23
Anticipated expiration: 2030-06-24

Abstract

The application provides a pyrolysis tank group, which comprises a gas collection main pipe and a plurality of columnar pyrolysis tanks connected with the gas collection main pipe; the columnar pyrolysis tank comprises a columnar tank body; the top of the tank body is provided with a feed inlet, a discharge outlet and a gas collecting branch pipe; the feed inlet and the discharge outlet are provided with sealing covers which are in sealing fit with the feed inlet and the discharge outlet; the gas collecting branch pipe is a rigid pipe and is arranged close to the outer wall of the tank body, and the gas outlet end of the gas collecting branch pipe is fixedly communicated with the gas collecting main pipe through a gas pipe quick plug. The pyrolysis tank group comprises a plurality of columnar pyrolysis tanks, oily sludge in each columnar pyrolysis tank is independently sealed and pyrolyzed, gas generated by pyrolysis is collected into a gas collection main pipe through respective gas collection branch pipes for unified treatment, and compared with the method of directly putting a large amount of oily sludge into a kiln for pyrolysis, the amount of the oily sludge contained in each columnar pyrolysis tank is small, so that the oily sludge is easy to burn through, the oily sludge can be fully pyrolyzed, and the pyrolysis effect is good; in addition, the columnar pyrolysis tank has good sealing performance, and can effectively prevent gas generated by pyrolysis from leaking out to cause pollution.

Description

Pyrolysis tank group

Technical Field

The application relates to the technical field of pyrolysis treatment of solid waste containing organic pollutants in environmental protection, in particular to a pyrolysis tank set.

Background

A large amount of oily sludge is generated in the processes of exploration, development, gathering, transportation, storage and transportation of petroleum. The conventional incineration method is gradually replaced by a pyrolysis treatment method because of problems such as secondary pollution. In the prior art, a rotary kiln is mostly adopted to carry out pyrolysis on oily sludge. However, when the rotary kiln is used for pyrolyzing the oily sludge, a large amount of oily sludge is directly put into the rotary kiln for pyrolysis, and the following problems exist: 1. the sealing is not tight, so that gas generated by pyrolysis leaks out to cause pollution; 2. because a large amount of oil-containing sludge in the kiln is piled together and is not easy to burn through, the pyrolysis effect is poor and the pyrolysis can not be fully carried out.

Disclosure of Invention

The object of the present application is to address the above problems and to provide a set of pyrolysis tanks.

The application provides a pyrolysis tank group, which comprises a gas collection main pipe and a plurality of columnar pyrolysis tanks connected with the gas collection main pipe; the columnar pyrolysis tank comprises a columnar tank body; the top of the tank body is provided with a feed inlet, a discharge outlet and a gas collecting branch pipe; a sealing cover which is in sealing fit with the material inlet and the material outlet is arranged at the material inlet and the material outlet; the gas collecting branch pipe is a rigid pipe and is arranged close to the outer wall of the tank body, and the gas outlet end of the gas collecting branch pipe is fixedly communicated with the gas collecting main pipe through a gas pipe quick plug.

According to the technical scheme provided by some embodiments of the application, a square connecting frame is sleeved on the upper part of the tank body; the inner part of the square connecting frame is fixedly connected to the outer wall of the tank body through a connecting rod; the square connecting frames of the two adjacent columnar pyrolysis tanks are detachably and fixedly connected.

According to the technical scheme provided by some embodiments of the application, the system further comprises a water vapor inlet manifold and an air inlet manifold; a water vapor inlet pipe and an air inlet pipe are arranged at the bottom of the tank body of the columnar pyrolysis tank; the water vapor inlet pipe and the air inlet pipe are fixedly communicated with the water vapor inlet main pipe and the air inlet main pipe respectively.

Compared with the prior art, the beneficial effect of this application: the pyrolysis tank group can be pyrolyzed by adopting a shuttle kiln and pyrolyzed by adopting an annular tunnel kiln, and comprises a plurality of columnar pyrolysis tanks, the oily sludge in each columnar pyrolysis tank is independently pyrolyzed in a sealing manner, the gas generated by pyrolysis is converged into a gas collection main pipe through respective gas collection branch pipes for uniform treatment, and compared with the mode that a large amount of oily sludge is directly put into the kiln for pyrolysis, the amount of the oily sludge contained in each columnar pyrolysis tank is less, so that the pyrolysis tank is easy to burn through, the full pyrolysis of the oily sludge is facilitated, and the pyrolysis effect is good; in addition, the columnar pyrolysis tank has good sealing performance, and can effectively prevent gas generated by pyrolysis from leaking out to cause pollution.

Drawings

FIG. 1 is a schematic structural diagram of a pyrolysis tank array provided by an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a cylindrical pyrolysis tank of a pyrolysis tank group provided by an embodiment of the present application;

fig. 3 is a schematic structural diagram of a square connection frame of a pyrolysis tank group according to an embodiment of the present application.

The text labels in the figures are represented as:

1. a gas collection header pipe; 2. a columnar pyrolysis tank; 3. a tank body; 4. feeding and discharging ports; 5. gas collection branch pipes; 6. a sealing cover; 7. a quick plug for an air pipe; 8. a square connecting frame; 9. a connecting rod; 10. a water vapor intake manifold; 11. an air intake manifold; 12. a water vapor inlet pipe; 13. an air inlet pipe; 14. a clip.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1 and fig. 2, the present embodiment provides a pyrolysis tank set, which includes a gas collecting main pipe 1 and a plurality of cylindrical pyrolysis tanks 2 connected to the gas collecting main pipe 1; the cylindrical pyrolysis tank 2 comprises a cylindrical tank body 3, after pyrolysis is finished, waste materials are hard blocks and are accumulated in the tank body 3, corresponding tools need to be stretched into the tank body 3 to break the hard blocks and clean and pour out, the tank body 3 is arranged to be cylindrical, the side wall of the inner part of the tank body 3 can be conveniently cleaned, and cleaning difficulty is low; the top of the tank body 3 is provided with a feed inlet and discharge port 4 and a gas collection branch pipe 5; the feed and discharge port 4 is used for feeding oily sludge to be pyrolyzed and discharging pyrolyzed waste materials; a sealing cover 6 which is in sealing fit with the feed and discharge port 4 is arranged at the feed and discharge port 4, so that pollution caused by gas leakage generated by pyrolysis is prevented; the sealing cover 6 and the tank body 3 can be connected in a sealing manner through a groove clamp, and the sealing of the material inlet and the material outlet 4 can also be sealed in a quick-opening plugging manner, for example, a plug-in type quick-opening blind plate and the like are adopted, and the sealing manners are the prior art, so the details are not repeated; the gas collecting branch pipe 5 is a rigid pipe and is tightly attached to the outer wall of the tank body 3 and extends to a position close to the bottom of the tank body 3, and the gas outlet end of the gas collecting branch pipe is fixedly communicated with the gas collecting main pipe 1 through a gas pipe quick plug 7, so that gas generated by pyrolysis is collected and converged to the gas collecting main pipe 1.

Referring to fig. 3, further, when the shuttle kiln is used for pyrolysis, the pyrolysis tank assembly needs to be placed on a kiln car and enter and exit the shuttle kiln along with the kiln car, and in order to enhance the stability of the pyrolysis tank assembly, a square connecting frame 8 is sleeved on the upper portion of the tank body 3; the inner part of the square connecting frame 8 is fixedly welded on the outer wall of the tank body 3 through a connecting rod 9; the square connecting frames 8 of two adjacent columnar pyrolysis tanks 2 are detachably and fixedly connected, for example, two adjacent edges of the two adjacent square connecting frames 8 can be detachably and fixedly connected through the clips 14, which is simple and convenient, and can also realize fixed connection.

Further, the pyrolysis tank group also comprises a water vapor inlet manifold 10 and an air inlet manifold 11; a water vapor inlet pipe 12 and an air inlet pipe 13 are arranged at the bottom of the tank body 3 of the columnar pyrolysis tank 2; the water vapor inlet pipe 12 and the air inlet pipe 13 are respectively and fixedly communicated with the water vapor inlet manifold 10 and the air inlet manifold 11.

Further, the diameter of the tank body 3 of the columnar pyrolysis tank 2 is 200-400mm, the height of the tank body is determined according to the specific use environment, and a support leg is arranged at the bottom end or the position of the side wall of the tank body 3, which is close to the bottom end, so that the tank body is convenient to fix.

The utility model provides a pyrolysis tank group is when using, adorns oiliness mud respectively in the jar body 3 of every column pyrolysis tank 2 of this pyrolysis tank group, then adopts shuttle kiln or annular tunnel kiln to heat the pyrolysis, and the gas that the oiliness mud pyrolysis in every column pyrolysis tank 2 produced is concentrated through gas collection branch pipe 5 and is converged into gas collection house steward 1, carries out subsequent processing procedure. When the shuttle kiln is adopted, the pyrolysis tank group is required to be placed on a kiln car and fixedly connected with the kiln car, and the kiln car is pushed into the shuttle kiln to be heated; when the heating pyrolysis is carried out by adopting the movable annular tunnel kiln, a kiln car is not required to be adopted, only the pyrolysis tank group is required to be placed on the annular tunnel, and the movable kiln body moves to the pyrolysis tank group along the annular tunnel to carry out pyrolysis on the pyrolysis tank group.

The pyrolysis tank group provided by the application can be pyrolyzed by adopting a shuttle kiln and pyrolyzed by adopting an annular tunnel kiln, the pyrolysis tank group comprises a plurality of columnar pyrolysis tanks, oily sludge in each columnar pyrolysis tank is independently pyrolyzed in a sealing mode, gas generated by pyrolysis is converged into a gas collection main pipe through respective gas collection branch pipes for unified treatment, and compared with the mode that a large amount of oily sludge is directly put into the kiln for pyrolysis, the oily sludge in each columnar pyrolysis tank is less in amount, so that the pyrolysis tank is easy to burn through, full pyrolysis of the oily sludge is facilitated, and the pyrolysis effect is good; in addition, the columnar pyrolysis tank has good sealing performance, and can effectively prevent gas generated by pyrolysis from leaking out to cause pollution.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are no specific structures which are objectively limitless due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features mentioned above can be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other instances, which may or may not be practiced, are intended to be within the scope of the present application.

Claims

1. The pyrolysis tank group is characterized by comprising a gas collecting main pipe (1) and a plurality of columnar pyrolysis tanks (2) connected with the gas collecting main pipe (1); the columnar pyrolysis tank (2) comprises a cylindrical tank body (3); the top of the tank body (3) is provided with a feed and discharge port (4) and a gas collection branch pipe (5); a sealing cover (6) which is in sealing fit with the feed and discharge port (4) is arranged at the feed and discharge port (4); the gas collecting branch pipe (5) is a rigid pipe and is tightly attached to the outer wall of the tank body (3), and the gas outlet end of the gas collecting branch pipe is fixedly communicated with the gas collecting main pipe (1) through a gas pipe quick plug (7).

2. A group of pyrolysis tanks according to claim 1, characterized in that the upper part of the tank (3) is sleeved with a square connecting frame (8); the interior of the square connecting frame (8) is fixedly connected to the outer wall of the tank body (3) through a connecting rod (9); the square connecting frames (8) of two adjacent columnar pyrolysis tanks (2) are detachably and fixedly connected.

3. A pyrolysis tank battery according to claim 1, further comprising a water vapour intake manifold (10) and an air intake manifold (11); a water vapor inlet pipe (12) and an air inlet pipe (13) are arranged at the bottom of the tank body (3) of the columnar pyrolysis tank (2); the water vapor inlet pipe (12) and the air inlet pipe (13) are fixedly communicated with the water vapor inlet main pipe (10) and the air inlet main pipe (11) respectively.