CN210457890U

CN210457890U - Rotary sludge pyrolysis carbonization furnace

Info

Publication number: CN210457890U
Application number: CN201921317026.3U
Authority: CN
Inventors: 陈晨; 池柳锡; 施凯翔
Original assignee: Jiangsu Chengqian Environmental Protection Engineering Co ltd
Current assignee: Jiangsu Chengqian Environmental Protection Engineering Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-05
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a rotation sludge pyrolysis retort, including the base, the upper end of base has welded first support and second respectively and has supported, and the upper end welding of first support has the furnace body, and the feed inlet has been seted up on the left side surface of furnace body, and the inner wall welding of furnace body has the charging barrel, is equipped with the heating pipe between furnace body and the charging barrel. According to the stable telegraph pole for railway construction, the motor, the stirring rod, the stirring shaft and the scraper are arranged, so that sludge adhered to the inner wall of the charging barrel can be continuously scraped from the inner wall of the charging barrel to improve the heat transfer efficiency, the uniform heating of the sludge is increased through continuous stirring, and the carbonization quality of the sludge is guaranteed; through setting up draw-in groove, slide and fastening bolt, can adjust the scraper blade when scraper blade and charging barrel contact gap are too big to increase the in close contact with of scraper blade and charging barrel, be favorable to improving the result of use of scraper blade.

Description

Rotary sludge pyrolysis carbonization furnace

Technical Field

The utility model relates to a mud pyrolysis retort technical field specifically is a rotation mud pyrolysis retort.

Background

The activated carbon is a carbonaceous adsorption material with abundant pore structures and huge specific surface area, has the characteristics of strong adsorption capacity, good chemical stability, high mechanical strength, convenient regeneration and the like, and is widely applied to the fields of industry, agriculture, national defense, traffic, medical and health, environmental protection and the like. In recent years, the sewage treatment industry of cities and towns in China is greatly developed, so that the water environment in China is greatly improved. However, the rapid increase of sewage treatment capacity of sewage treatment plants and sewage treatment capacity causes the total amount of sewage sludge generated in the sewage treatment process of urban sewage treatment plants to rapidly rise, so that the sewage sludge becomes a new environmental pollution threat source in cities of China.

The carbonization and reutilization of the sludge through the carbonization furnace is a new treatment mode and improves the added value of the sludge, but the sludge is easy to adhere to the inner wall of the charging barrel in the carbonization process, the heat transfer efficiency is reduced, and the uniform heating in the sludge carbonization process is not facilitated; in addition, after the scraper used in the carbonization process is used for a long time, the contact gap between the scraper and the charging barrel is too large easily due to abrasion, so that the adhered sludge can not be scraped cleanly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation mud pyrolysis retort to solve the easy adhesion of mud at the furnace body inner wall in the carbomorphism process, reduce heat transfer efficiency and be unfavorable for the problem of the thermally equivalent of mud carbomorphism process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotation sludge pyrolysis retort, includes the base, the upper end of base has welded first support and second respectively and has supported, the upper end welding of first support has the furnace body, the feed inlet has been seted up on the left side surface of furnace body, the inner wall welding of furnace body has the charging barrel, be equipped with the heating pipe between furnace body and the charging barrel.

Preferably, the upper end of the second support is fixed with a motor through a bolt, the motor is welded with a stirring shaft through a motor rotating shaft, the motor is sleeved with a bearing through the motor rotating shaft, and the bearing is sleeved on the side wall of the furnace body through a hole channel.

Preferably, the surface of the stirring shaft is welded with a stirring rod, and the surface of the stirring rod is provided with a fastening bolt through a threaded hole.

Preferably, the surface of the stirring rod is provided with a clamping groove, and a scraping plate is clamped in the clamping groove.

Preferably, the surface of the scraper is provided with a slideway, and the other end of the fastening bolt is clamped in the slideway.

Compared with the prior art, the beneficial effects of the utility model are that: according to the rotary sludge pyrolysis carbonization furnace, the motor, the stirring rod, the stirring shaft and the scraper are arranged, so that sludge adhered to the inner wall of the charging barrel can be continuously scraped from the inner wall of the charging barrel to improve the heat transfer efficiency, the uniform heating of the sludge is increased through continuous stirring, and the carbonization quality of the sludge is guaranteed; through setting up draw-in groove, slide and fastening bolt, can adjust the scraper blade when scraper blade and charging barrel contact gap are too big to increase the in close contact with of scraper blade and charging barrel, be favorable to improving the result of use of scraper blade.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a cross-sectional view of the left side view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is a circuit diagram of the present invention.

In the figure: 1, a furnace body; 2 a first support; 3, heating a pipe; 4, a charging barrel; 5, a scraper blade; 6, a base; 7, a second support; 8, a feeding hole; 9 a stirring rod; 10 stirring shaft; 11 fastening bolts; 13 bearing; 14 motor; 15 clamping grooves; 16 slide ways.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a rotary sludge pyrolysis carbonization furnace comprises a base 6, two first supports 2 and a second support 7 are welded at the upper end of the base 6 respectively, a furnace body 1 is welded at the upper end of the first supports 2, a feed inlet 8 is formed in the left side surface of the furnace body 1, sludge is fed and taken out through the feed inlet 8, a charging barrel 4 is welded on the inner wall of the furnace body 1, the charging barrel 4 is the same as the inner wall vertical section aperture size of the feed inlet 8, so that operation is facilitated, a heating pipe 3 is arranged between the furnace body 1 and the charging barrel 4, the type of the heating pipe 3 is GYXQ, the heating pipe 3 is connected with an external power supply in parallel through a switch, a motor 14 is fixed at the upper end of the second support 7 through a bolt, the type of the motor 14 is YE2-90S-4, the motor 14 is connected with the external power supply in parallel through the switch, the motor 14 is welded with 10 through a, the bearing 13 is sleeved on the side wall of the furnace body 1 through a pore passage to provide support for the stirring shaft 10 during rotation, the stirring rod 9 is welded on the surface of the stirring shaft 10, the stirring rod 9 can continuously stir the sludge in the charging barrel 4 while rotating along with the stirring shaft 10, so that the sludge is uniformly heated, the quality of a sludge carbonization product is favorably improved, the surface of the stirring rod 9 is provided with a clamping groove 15, a scraper 5 is clamped in the clamping groove 15, a gap of 5 mm is reserved between the length of the scraper 5 and the inner walls of the two sides of the furnace body 1, the mud scraping effect of the scraper 5 is improved as much as possible under the condition of avoiding scraping, the scraping opening of the scraper 5 is arc-shaped and sharp, the sludge adhered to the inner wall of the charging barrel 4 can be quickly scraped, and the heat transfer efficiency can be improved by continuously scraping the sludge adhered to the inner wall of the charging barrel 4 from the inner wall of the charging barrel 4 through the arrangement of the motor 14, and the uniform heating of the sludge is increased through continuous stirring, and the carbonization quality of the sludge is ensured.

Referring to fig. 1, 2 and 3, the surface of the stirring rod 9 is connected with a fastening bolt 11 through a threaded hole, the clamping depth of the scraper 5 in the clamping groove 15 can be adjusted by loosening the fastening bolt 11, the surface of the scraper 5 is provided with a slideway 16, the other end of the fastening bolt 11 is clamped in the slideway 16, the scraper 5 can be stabilized in the clamping groove 15 by tightening the fastening bolt 11 through abutting against the inner wall of the slideway 16, when adjustment is needed, the fastening bolt 11 is loosened, the scraper 5 is pulled outwards towards the clamping groove 15 by hand until the scraper 5 contacts with the inner wall of the charging barrel 4, and then the fastening bolt 11 is tightened again, so that the fastening bolt 11 abuts against the inner wall of the slideway 16 to stabilize the scraper 5 in the clamping groove 15, the scraper 5 can be adjusted when the contact gap between the scraper 5 and the charging barrel 4 is too large through the arrangement of the clamping groove 15, the slideway 16 and the fastening bolt 11, so as to increase the close contact, is beneficial to improving the using effect of the scraper 5.

The utility model discloses when concrete implementation: when using, open the switch of motor 14, motor 14 drives the continuous rotation of (mixing) shaft 10, the rotation of puddler 9 can carry out lasting stirring to the mud in the charging barrel 4, thereby make the even being heated of mud, be favorable to improving the quality of mud carbomorphism product, simultaneously scraper blade 5 under the drive of puddler 9 sustainable scrape the mud of adhesion in the charging barrel 4 inner wall, through setting up motor 14, puddler 9, (mixing) shaft 10 and scraper blade 5, can be with the adhesion the mud in the charging barrel inner wall last scrape down in order to improve thermal transmission efficiency from the charging barrel 4 inner wall, and through the even heating of stirring in order to increase mud that lasts, the carbomorphism quality of mud has been ensured. When needing to adjust, unscrew fastening bolt 11, pull the scraper blade 5 outwards to draw-in groove 15 with the hand and tighten fastening bolt 11 again until scraper blade 5 and the contact of the inner wall of charging barrel 4, thereby make fastening bolt 11 support the inner wall of tight slide 16 and make scraper blade 5 stabilize in draw-in groove 15, through setting up draw-in groove 15, slide 16 and fastening bolt 11, can adjust scraper blade 5 when scraper blade 5 and charging barrel 4 contact gap are too big, in order to increase the in close contact with of scraper blade 5 and charging barrel 4, be favorable to improving the result of use of scraper blade 5.

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 rotation sludge pyrolysis retort, includes base (6), its characterized in that: the furnace body is characterized in that a first support (2) and a second support (7) are welded to the upper end of the base (6) respectively, a furnace body (1) is welded to the upper end of the first support (2), a feeding hole (8) is formed in the surface of the left side of the furnace body (1), a charging barrel (4) is welded to the inner wall of the furnace body (1), and a heating pipe (3) is arranged between the furnace body (1) and the charging barrel (4).

2. The rotary sludge pyrolysis carbonization furnace as claimed in claim 1, wherein: the upper end of second support (7) is fixed with motor (14) through the bolt, motor (14) have (mixing) shaft (10) through the welding of motor shaft, motor (14) have cup jointed bearing (13) through the motor shaft, the lateral wall of furnace body (1) is located through the pore cover to bearing (13).

3. The rotary sludge pyrolysis carbonization furnace as claimed in claim 2, wherein: the surface welding of (mixing) shaft (10) has puddler (9), the surface of puddler (9) is equipped with fastening bolt (11) through the screw hole.

4. The rotary sludge pyrolysis carbonization furnace as claimed in claim 3, wherein: the surface of the stirring rod (9) is provided with a clamping groove (15), and a scraper (5) is clamped in the clamping groove (15).

5. The rotary sludge pyrolysis carbonization furnace as claimed in claim 4, wherein: the surface of the scraper (5) is provided with a slideway (16), and the other end of the fastening bolt (11) is clamped into the slideway (16).