CN202063815U

CN202063815U - Hot air drying and crushing machine for sludge

Info

Publication number: CN202063815U
Application number: CN201120132136XU
Authority: CN
Inventors: 李叶青; 王加军; 胡贞武; 王焕忠; 张江; 陶守宝
Original assignee: HUAXIN ENVIRONMENTAL ENGINEERING Co Ltd
Current assignee: HUAXIN ENVIRONMENTAL ENGINEERING Co Ltd
Priority date: 2011-04-29
Filing date: 2011-04-29
Publication date: 2011-12-07
Anticipated expiration: 2021-04-29

Abstract

The utility model relates to a hot air drying and crushing machine for sludge, which belongs to the drying treatment technology and is provided with a casing, a hot air inlet is arranged at the rear end of the left upper part of the casing, and a feed inlet is arranged on the outside of the hot air inlet casing; an air outlet and a discharge port are arranged at the front end at the right upper part of the casing; axle holes are arranged on the casing walls on two sides of the casing, seal rings are respectively arranged on the outsides of the two axle holes, two supports are arranged on two sides of the casing, the insides of the two supports are connected with two sides at the lower end of the casing through connecting plates, and bearing seats are respectively arranged on the two supports; in particular, a drive shaft is arranged in the casing, two ends of the drive shaft penetrate through the axle holes of the casing and the seal rings to be installed in the two bearing seats on the outside of the casing, a driving pulley is arranged at one end at which the drive shaft is positioned on the outsides of the bearing seats, and a crushing device is further installed on a shaft journal of the casing in which the drive shaft is positioned; the hot air drying and crushing machine solves the problem that the existing cement kiln cannot sinter and treat the sludge, and is mainly used for transforming drying equipment.

Description

A kind of mud hot-air seasoning pulverizer

Technical field: the utility model relates to the oven dry treatment technology, is a kind of mud hot-air seasoning pulverizer.

(2). background technology: municipal effluent and plant effuent are handled the mud that the back is produced, and because of containing a large amount of heavy metals and objectionable impurities, need carry out nuisanceless processing; Existing treatment process is: dig the dell landfill; The problem that this treatment process exists is: landfill yard need take a large amount of arable lands, and landfill will produce pollution to soil and groundwater resource; Propose now mud is carried out the batch production pyroprocessing, the nuisanceless particulate matter after the processing uses as cement raw material, reaches the purpose of environmental protection, economy and saving resource; The problem that prior art exists is: existing cement kiln can't directly carry out sintering processes to mud, how to convert mud to flour, proposes a kind of mud hot-air seasoning pulverizer.

(3). summary of the invention: the purpose of this utility model is exactly to solve the problem that existing cement agglomerating plant can't carry out sintering processes to mud, and a kind of mud hot-air seasoning pulverizer is provided.

Concrete scheme of the present utility model is: a kind of mud hot-air seasoning pulverizer, it has housing, the cross section of described housing is that the lower end is circular-arc inverted trapezoidal structure, be provided with access opening and cover plate in the lower end in housing the place ahead, be provided with the hot blast import in the upper left rear end of housing, the outside of hot blast suction casing is provided with opening for feed; Be provided with air outlet and discharge port at the top-right front end of housing; On the shell wall of housing both sides, be provided with axis hole, the outside of two axis holes is separately installed with sealing-ring, also be furnished with two supports in the both sides of housing, the inboard of described two supports adopts web plate to be connected with the both sides of housing lower end, also is respectively equipped with bearing support on two supports; It is characterized in that: in housing, be furnished with transmission shaft, the axis hole and the sealing-ring of housing both sides appeared at the two ends of described transmission shaft, be installed in two bearing supports of hull outside, the end that transmission shaft is positioned at the bearing support outside is equipped with drive pulley, and transmission shaft is positioned on the intravital axle journal of shell shredding unit also is installed.

Shredding unit described in the utility model has sleeved, sleeved is provided with several tightening pins, the trepanning of described sleeved is mounted on the axle journal that is positioned at the intravital transmission shaft of shell, described several tightening pins be with transmission shaft on several tightening holes be connected; On sleeved, be provided with plurality of impeller, on sleeved, also be provided with several and get rid of hammer, it is spaced apart along the axis direction of sleeved that described plurality of impeller and several get rid of hammer, and it is spaced apart along the outer circumference surface of sleeved that described several get rid of hammer.

Impeller described in the utility model is uniformly on the outer wall of sleeved some blades are installed constitute.

The hammer of getting rid of described in the utility model has hinged plate, and described hinged plate is to be connected on the outer wall of sleeved, and the pin-and-hole place of hinged plate adopts pin to be connected with and gets rid of bar, and the other end that gets rid of bar is connected with hammer body.

Principle of work of the present utility model is (seeing Fig. 1, Fig. 2 for details): at the external heating duct in hot blast import of the present utility model 2 places, at the external mud pump line in opening for feed 1 place, pick out airduct and discharging falling receiving apparatus at air outlet and discharge port 5 places, adopt the external drive unit of transmission belt at drive pulley 13 places; Start slush pump, in housing 4, add mud through opening for feed 1, start drive unit, shredding unit 3 in the housing 4 rotates under the drive of transmission shaft 12 and drive unit, blade 18 in the shredding unit 3 is stained with and is being with the mud point to splash in housing 4, mud point moisture content under the curing of hot blast in splashing is evaporated, mud point after the evaporation changes into clod, get rid of at shredding unit 3 under the bump of hammer 17, clod is converted to the mud powder, and along with air-flow obtains collecting through air outlet and discharge port 5 external falling receiving apparatus.

Mud powder after the utility model is handled can directly enter and carry out sintering processes in the cement kiln; The utility model is dried pulverization process to mud, is fully to carry out environmentally safe under the environment of sealing; The utility model is simple in structure, stable performance, cheap, production efficiency is high and easy to operate; The utility model existing cement kiln that deblocked preferably can't carry out the problem of sintering processes to mud.

(4). description of drawings:

Fig. 1: the utility model structural front view;

Fig. 2: the utility model structure right view;

Fig. 3: shredding unit structural front view;

Fig. 4: A-A sectional view;

Fig. 5: B-B sectional view;

Among the figure: 1-opening for feed, the import of 2-hot blast, 3-shredding unit, 4-housing, 5-air outlet and discharge port, 6-sealing-ring, 7-bearing support, 8-support, 9-web plate, 10-access opening and cover plate, 11-axis hole, 12-transmission shaft, 13-drive pulley, 14-impeller, 15-tightening pin, 16-sleeved, 17-get rid of hammer, 18-blade, 19-hammer body, the 20--hinged plate, 21--gets rid of bar, the 22--pin.

(5). embodiment:

Embodiment (seeing Fig. 1 for details): a kind of mud hot-air seasoning pulverizer, it has housing 4, the cross section of described housing 4 is that the lower end is circular-arc inverted trapezoidal structure (seeing Fig. 2 for details), be provided with access opening and cover plate 10 in the lower end in housing 4 the place aheads, be provided with hot blast import 2 in housing 4 upper left rear ends, the outside of hot blast import 2 housings is provided with opening for feed 1; Be provided with air outlet and discharge port 5 at housing 4 top-right front ends; On the shell wall of housing 4 both sides, be provided with axis hole 11, the outside of two axis holes 11 is separately installed with sealing-ring 6, also be furnished with two supports 8 in the both sides of housing 4, the inboard of described two supports 8 adopts web plate 9 to be connected with the both sides of housing 4 lower ends, also is respectively equipped with bearing support 7 on two supports 8; Particularly: in housing 4, be furnished with transmission shaft 12, the axis hole 11 and the sealing-ring 6 of housing 4 both sides appeared at the two ends of described transmission shaft 12, be installed in two bearing supports 7 in housing 4 outsides, the end that transmission shaft 12 is positioned at bearing support 7 outsides is equipped with drive pulley 13, and transmission shaft 12 is positioned on the axle journal of housing 4 shredding unit 3 also is installed; The described shredding unit 3 of present embodiment has sleeved 16(and sees Fig. 3 for details), sleeved 16 is provided with three tightening pins 15, the trepanning of described sleeved 16 is mounted on the axle journal of the transmission shaft 12 that is positioned at housing 4, described three tightening pins 15 be with transmission shaft 12 on three tightening holes be connected; Be provided with four impellers 14 on sleeved 16, the described impeller 14 of present embodiment is that uniform eight blades 18 that are equipped with constitute (seeing Fig. 4 for details) on the outer wall of sleeved 16; On sleeved 16, also be provided with three and get rid of hammer 17, present embodiment is described to be got rid of hammer 17 and has hinged plate 20(and see Fig. 5 for details), described hinged plate 20 is to be connected on the outer wall of sleeved 16, the pin-and-hole place of hinged plate 20 adopts pin 22 to be connected with and gets rid of bar 21, and the other end that gets rid of bar 21 is connected with hammer body 19; It is spaced apart along the axis direction of sleeved 16 that described four impellers 14 and three get rid of hammer 17, and described three to get rid of hammer 17 be spaced apart along the outer circumference surface of sleeved 16.

Claims

1. mud hot-air seasoning pulverizer, it has housing, and the cross section of described housing is that the lower end is circular-arc inverted trapezoidal structure, is provided with access opening and cover plate in the lower end in housing the place ahead, be provided with the hot blast import in the upper left rear end of housing, the outside of hot blast suction casing is provided with opening for feed; Be provided with air outlet and discharge port at the top-right front end of housing; On the shell wall of housing both sides, be provided with axis hole, the outside of two axis holes is separately installed with sealing-ring, also be furnished with two supports in the both sides of housing, the inboard of described two supports adopts web plate to be connected with the both sides of housing lower end, also is respectively equipped with bearing support on two supports; It is characterized in that: in housing, be furnished with transmission shaft, the axis hole and the sealing-ring of housing both sides appeared at the two ends of described transmission shaft, be installed in two bearing supports of hull outside, the end that transmission shaft is positioned at the bearing support outside is equipped with drive pulley, and transmission shaft is positioned on the intravital axle journal of shell shredding unit also is installed.

2. a kind of mud hot-air seasoning pulverizer according to claim 1, it is characterized in that: described shredding unit has sleeved, sleeved is provided with several tightening pins, the trepanning of described sleeved is mounted on the axle journal that is positioned at the intravital transmission shaft of shell, described several tightening pins be with transmission shaft on several tightening holes be connected; On sleeved, be provided with plurality of impeller, on sleeved, also be provided with several and get rid of hammer, it is spaced apart along the axis direction of sleeved that described plurality of impeller and several get rid of hammer, and it is spaced apart along the outer circumference surface of sleeved that described several get rid of hammer.

3. shredding unit according to claim 2 is characterized in that: described impeller is uniformly on the outer wall of sleeved some blades are installed constitute.

4. shredding unit according to claim 2 is characterized in that: the described hammer of getting rid of has hinged plate, and described hinged plate is to be connected on the outer wall of sleeved, and the pin-and-hole place of hinged plate adopts pin to be connected with and gets rid of bar, and the other end that gets rid of bar is connected with hammer body.