CN213388280U

CN213388280U - High-pressure thermal cracking mud rear end broken wall retort

Info

Publication number: CN213388280U
Application number: CN202022321997.4U
Authority: CN
Inventors: 徐德成; 姜广涛
Original assignee: Henan Zhongzhong Environmental Protection Equipment Co ltd
Current assignee: Henan Zhongzhong Environmental Protection Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-08
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to a sludge treatment technical field, specifically speaking relates to a high pressure thermal cracking mud rear end broken wall retort, including the broken wall retort, set up in the base of broken wall retort bottom and install in broken wall retort top detachable top cap, install the motor in the base, the output shaft of motor passes the bottom of broken wall retort and extends to the inside of broken wall retort, and the output shaft coaxial coupling of motor has the (mixing) shaft. The utility model discloses a base at broken wall reaction tank bottom installation, and install agitator motor in the bottom, and drive the (mixing) shaft and stir the leaf and rotate, can stir the mud in the broken wall reaction tank, thereby improve the pressure release radiating effect of mud, high temperature steam can flow back to the mud preheating tank in through the steam recovery pipe on the top cap simultaneously, preheat the mud in the mud preheating tank, the air pump of setting can improve the transmission rate of steam, thereby improve the utilization ratio of steam.

Description

High-pressure thermal cracking mud rear end broken wall retort

Technical Field

The utility model relates to a sludge treatment technical field specifically is a high pressure thermal cracking mud rear end broken wall retort.

Background

At present, the sludge disposal technology commonly used in China comprises sludge incineration, sludge landfill and sludge anaerobic digestion technology. Compared with the former two technologies, the anaerobic digestion technology for sludge has the advantages of energy consumption saving, environmental protection, energy gas generation and low treatment cost, and is popular with people. However, the traditional anaerobic digestion has the defects of low reaction efficiency, low sludge reduction, long treatment period and the like, and mainly because organic matters and carbon sources cannot be fully released into a liquid phase to be utilized by methanogenic bacteria due to the tight wrapping of microbial extracellular polymers (ESPs) in sludge and the obstruction of cell walls, the methane yield is low. The hydrolysis stage of the sludge therefore becomes the rate-limiting stage of the overall anaerobic digestion process. At present, the methane conversion efficiency of organic matters in the anaerobic digestion process of sludge is generally below 30-45%, and the pretreatment of sludge becomes more important for improving the anaerobic digestion efficiency of sludge. High-pressure thermal cracking treatment of sludge is an emerging sludge pretreatment technology appearing in recent years. The work flow of the sludge high-pressure thermal cracking treatment is sequentially sludge preheating, high-pressure thermal cracking and pressure-releasing wall-breaking reaction, the sludge is directly discharged to a wall-breaking reaction tank for standing during the current sludge pressure-releasing wall-breaking reaction, the pressure-releasing heat-dissipating speed is low, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure thermal cracking mud rear end broken wall retort to direct emission is stood in the broken wall retort when solving present mud pressure release broken wall reaction among the above-mentioned background art, and the pressure release radiating rate is slow, the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high pressure thermal cracking mud rear end broken wall retort, includes the broken wall retort, sets up in the base of broken wall retort bottom and installs in broken wall retort top detachable top cap, install the motor in the base, the output shaft of motor passes the bottom of broken wall retort extends to the inside of broken wall retort, and the output shaft coaxial coupling of motor has the (mixing) shaft, install the stirring leaf that a plurality of even equidistance were arranged on the (mixing) shaft, steam recovery pipe is installed at the top of top cap, steam recovery pipe keeps away from a tip connection of top cap and has the air pump, the exhaust end of air pump is connected with the gas-supply pipe, steam recovery union coupling in the inlet end of air pump, be provided with the radiator-grid on the outer wall of base.

Preferably, the wall-breaking reaction tank is connected with a mud inlet pipe, and a baffle is arranged in the wall-breaking reaction tank close to the mud inlet pipe.

Preferably, a thermometer for detecting the temperature inside the wall-breaking reaction tank is arranged on the outer wall of the wall-breaking reaction tank.

Preferably, a transparent observation window is embedded in the outer wall of the wall-breaking reaction tank.

Preferably, the top edge of the wall-breaking reaction tank is provided with a mounting seat for mounting a top cover, and the bottom of the top cover is mounted on the mounting seat through a fixing bolt and a matched nut.

Preferably, the position of the top of the wall-breaking reaction tank, which is close to the opening, is provided with a sputtering-proof filter screen.

Preferably, the motor is provided with a fixing frame around, and the motor is arranged in the base through the fixing frame.

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

1. among this high-pressure thermal cracking mud rear end broken wall retort, through the base at broken wall retort bottom installation, and install agitator motor in the bottom, and drive (mixing) shaft and stirring leaf and rotate, can stir the mud in the broken wall retort, thereby improve the pressure release radiating effect of mud, high temperature steam can flow back to the mud preheating tank in through the steam recovery pipe on the top cap simultaneously, preheat the mud in the mud preheating tank, the air pump of setting can improve the transmission rate of steam, thereby improve the utilization ratio of steam.

2. In this high pressure thermal cracking mud rear end broken wall retort, can shelter from the high-pressure mud that gets into in the broken wall retort through the baffle that sets up, prevent to strike too big, sputter to the capping.

3. In this high pressure thermal cracking mud rear end broken wall retort, the bottom of top cap is passed through fixing bolt and supporting nut and is installed on the mount pad, and the top of broken wall retort is close to the open-ended position and is provided with the anti-sputtering filter screen, is convenient for install and dismantle the top cap, can regularly open the top cap, dismantles the washing to the anti-sputtering filter screen, also can inspect the broken wall retort inside.

Drawings

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

FIG. 2 is a schematic structural view of the wall-breaking reaction tank of the present invention;

fig. 3 is a schematic structural diagram of the base of the present invention.

The definitions of the various reference numbers in the figures are:

10. a wall-breaking reaction tank; 11. a mud inlet pipe; 12. a baffle plate; 13. a thermometer; 14. a mounting seat; 15. an observation window; 16. a sputtering-proof filter screen; 17. a stirring shaft; 18. stirring blades;

20. a base; 21. a heat-dissipating web; 22. a motor; 23. a fixed mount;

30. a top cover; 31. a vapor recovery tube; 32. an air pump; 33. a gas delivery pipe; 34. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Example 1

The utility model provides a high pressure thermal cracking mud rear end broken wall retort, as shown in fig. 1-3, including broken wall retort 10, set up in the base 20 of broken wall retort 10 bottom and install in broken wall retort 10 top detachable top cap 30, install motor 22 in the base 20, motor 22's output shaft passes the bottom of broken wall retort 10 and extends to the inside of broken wall retort 10, motor 22's output shaft coaxial coupling has (mixing) shaft 17, install the stirring leaf 18 of a plurality of even equidistance range on the (mixing) shaft 17, steam recovery pipe 31 is installed at the top of top cap 30, steam recovery pipe 31 keeps away from a tip connection of top cap 30 and has air pump 32, air pump 32's exhaust end is connected with gas-supply pipe 33, steam recovery pipe 31 connects in air pump 32's inlet end, be provided with radiator-grid 21 on base 20.

Further, be connected with into mud pipe 11 on the broken wall retort 10, be close to into mud pipe 11 department in the broken wall retort 10 and install baffle 12, can shelter from the high-pressure mud that gets into in the broken wall retort 10 through the baffle 12 that sets up, prevent to strike too big, sputter to the top cap 30 on.

Specifically, install thermometer 13 that detects broken wall retort 10 internal temperature on the outer wall of broken wall retort 10, inlay on the outer wall of broken wall retort 10 and be equipped with transparent observation window 15, can observe the inside real-time temperature of broken wall retort 10 through the thermometer 13 that sets up, and the inside sludge treatment situation of broken wall retort 10 can be observed to observation window 15.

It is worth to say that, the top edge of broken wall retort 10 is provided with the mount pad 14 that is used for installing top cap 30, and the bottom of top cap 30 is installed on mount pad 14 through fixing bolt 34 and supporting nut, and the top of broken wall retort 10 is close to open-ended position and is provided with anti-sputtering filter screen 16, is convenient for install and dismantle top cap 30, can regularly open top cap 30, dismantles anti-sputtering filter screen 16 and washs, also can inspect the inside of broken wall retort 10.

In addition, motor 22 installs mount 23 around, and motor 22 passes through mount 23 to be installed in base 20, improves the stability and the radiating effect of structure.

The utility model discloses an among the high pressure thermal cracking mud rear end broken wall retort, through the base 20 at broken wall retort 10 bottom installation, and install agitator motor 22 in the bottom, and drive (mixing) shaft 17 and stirring leaf 18 and rotate, can stir the mud in the broken wall retort 10, thereby improve the pressure release radiating effect of mud, high temperature steam can flow back to the mud preheating tank in through steam recovery pipe 31 on the top cap 30 simultaneously, preheat the mud in the mud preheating tank, the air pump 32 of setting can improve the transmission rate of steam, thereby improve the utilization ratio of steam.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high pressure thermal cracking mud rear end broken wall retort which characterized in that: including broken wall retort (10), set up in base (20) of broken wall retort (10) bottom and install in broken wall retort (10) top detachable top cap (30), install motor (22) in base (20), the output shaft of motor (22) passes the bottom of broken wall retort (10) and extends to the inside of broken wall retort (10), the output shaft coaxial coupling of motor (22) has (mixing) shaft (17), install stirring leaf (18) that a plurality of even equidistance were arranged on (mixing) shaft (17), steam recovery pipe (31) are installed at the top of top cap (30), steam recovery pipe (31) keep away from a tip of top cap (30) and are connected with air pump (32), the exhaust end of air pump (32) is connected with air-supply pipe (33), steam recovery pipe (31) connect in the inlet end of air pump (32), and a heat dissipation net (21) is arranged on the outer wall of the base (20).

2. The rear end wall-breaking reaction tank for high-pressure thermal cracking sludge according to claim 1, characterized in that: be connected with into mud pipe (11) on broken wall retort (10), be close to into mud pipe (11) department in broken wall retort (10) and install baffle (12).

3. The rear end wall-breaking reaction tank for high-pressure thermal cracking sludge according to claim 1, characterized in that: the outer wall of the wall breaking reaction tank (10) is provided with a thermometer (13) for detecting the temperature inside the wall breaking reaction tank (10).

4. The rear end wall-breaking reaction tank for high-pressure thermal cracking sludge according to claim 1, characterized in that: and a transparent observation window (15) is embedded on the outer wall of the wall-breaking reaction tank (10).

5. The rear end wall-breaking reaction tank for high-pressure thermal cracking sludge according to claim 1, characterized in that: the top edge of broken wall retort (10) is provided with mount pad (14) that are used for installing top cap (30), the bottom of top cap (30) is passed through fixing bolt (34) and supporting nut install in on mount pad (14).

6. The rear end wall-breaking reaction tank for high-pressure thermal cracking sludge according to claim 1, characterized in that: the top of the wall breaking reaction tank (10) is provided with an anti-sputtering filter screen (16) at a position close to the opening.

7. The rear end wall-breaking reaction tank for high-pressure thermal cracking sludge according to claim 1, characterized in that: the motor (22) is provided with a fixing frame (23) around, and the motor (22) is arranged in the base (20) through the fixing frame (23).