CN212076789U

CN212076789U - High-dryness treatment equipment for hydraulic rapid dehydration coupled heat drying sludge

Info

Publication number: CN212076789U
Application number: CN201922471503.8U
Authority: CN
Inventors: 白皓; 程加德; 李绍丽; 薛超
Original assignee: Suzhou Gaoxin Beikong Zhongkecheng Environmental Protection Industry Co ltd
Current assignee: Beijing Enterprises Water China Investment Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a high dryness fraction treatment facility of hydraulic pressure rapid dehydration coupling heat drying mud, include: the drying tower, the drying tower is established and is deposited the material section, material section lower extreme connection quenching and tempering section is deposited, the stoving section is connected to quenching and tempering section lower extreme, the cooling section is connected to the stoving section lower extreme, the ejection of compact section is connected to the cooling section lower extreme, the ejection of compact section is fixed in the bearing frame, the toper discharge gate is installed to the ejection of compact section lower extreme, it is equipped with the wet mud import to deposit the material section upper end, the inside both sides of quenching and tempering section are equipped with a plurality of flat pipes, the inside both sides of stoving section and cooling section are equipped with the horn shape box, the utility model relates to a high quality treatment facility of hydraulic pressure quick dehydration coupling heat: the hydraulic quick dewatering primary and secondary heat drying equipment is highly integrated and interdynamic, the support regulation and control are integrated, the equipment layout is reasonable and compact, the energy consumption is low, the occupied area is small, the newly added cooling section can effectively reduce the moisture regain and the mildew of the sludge, and the environmental protection and the economic benefit are repeated.

Description

High-dryness treatment equipment for hydraulic rapid dehydration coupled heat drying sludge

Technical Field

The utility model relates to a sludge treatment technical field especially relates to a high dryness fraction treatment facility of hydraulic pressure quick dehydration coupling heat drying mud.

Background

In recent years, with the rapid development of industrialization, informatization and urbanization, sewage treatment has become an indispensable component in the environmental protection industry. The improvement of the sewage treatment capability makes great contribution to preventing water body pollution, relieving water resource shortage and realizing the emission reduction target. However, the water environment condition is improved while a large amount of excess sludge is concomitantly produced. Meanwhile, in the treatment process of sewage, 30% -70% of solid pollutants (about 40% -50% of raw water COD) are transferred from a water phase to a sludge phase, so that the sludge is in an unstable state. In order to avoid environmental pollution caused by biological reaction, the problem of sludge treatment and disposal is urgently needed to be solved.

At the present stage, drying incineration is mostly adopted in China for solving the sludge dilemma, sludge drying is the premise and the key place of a sludge treatment technology, however, the initial water content of sludge in a sewage plant is about 80%, the operation and maintenance cost is greatly improved if direct drying is carried out, and the moisture regain and the mildew phenomenon can also occur when the dried discharged sludge is stored.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the high-dryness sludge treatment equipment with hydraulic quick dehydration coupling heat drying has high transportation efficiency, high drying efficiency and thorough sludge moisture drying.

In order to solve the technical problem, the utility model discloses a technical scheme is: a high-dryness treatment facility of hydraulic pressure rapid dehydration coupling heat-drying mud includes: the drying tower is provided with a material storage section, the lower end of the material storage section is connected with a tempering section, the lower end of the tempering section is connected with a drying section, the lower end of the drying section is connected with a cooling section, the lower end of the cooling section is connected with a material discharge section, the material discharge section is fixed on a bearing rack, the lower end of the material discharge section is provided with a conical discharge port, the upper end of the material storage section is provided with a wet mud inlet, two sides inside the tempering section are provided with a plurality of flat pipes, two sides inside the drying section and the cooling section are provided with horn-shaped boxes, a hot air duct is arranged on the periphery of the drying section, a cold air duct is arranged on the periphery of the cooling section, a hot air inlet and a hot air outlet which are communicated with the horn-shaped boxes are arranged on two sides of the cold air duct, a hot air inlet and a hot air outlet are arranged on two sides of the, the hot-blast furnace conveying device comprises a hot-blast furnace, and is characterized in that a conveying frame is arranged on the left side of the hot-blast furnace, a driving belt wheel is installed on the left side of the conveying frame through an installation rod, a driven belt wheel is installed on the right side of the conveying frame through the installation rod, a conveying belt is connected between the driving belt wheel and the driven belt wheel, a driving motor is arranged on the conveying frame on the lower side of the driving belt wheel, the driving motor is connected with the driving belt wheel through a motor belt.

Preferably, the outer side of the lower end of the tempering section is connected with a water outlet.

Preferably, the flat pipe is made of a high-molecular elastic pipe material.

Preferably, the upper side of the wet mud inlet is connected with a feeding cover.

The utility model relates to a high quality treatment facility of hydraulic pressure rapid dehydration coupling heat drying mud is: sludge is successively through quenching and tempering, stoving and cooling, and the mud moisture is dried evenly, and drying efficiency is high, and hydraulic pressure is once dewater fast and secondary heat drying equipment high integration, interdynamic in coordination, supports regulation and control integration, and equipment layout is reasonable compact, and low energy consumption and area are little, and newly-increased cooling zone can effectively reduce mud moisture regain, go mildy, and environmental protection and economic benefits are repeated again.

Drawings

FIG. 1 is a schematic structural view of the hydraulic rapid dewatering coupling heat drying sludge high dryness treatment equipment.

FIG. 2 is the schematic diagram of the internal structure of a drying tower of the hydraulic rapid dewatering coupling heat drying sludge high dryness treatment device.

FIG. 3 is a rear view of the drying tower of the hydraulic rapid dewatering coupling heat drying sludge high dryness treatment device.

Detailed Description

The invention will be further elucidated by means of specific embodiments in the following description, in conjunction with the drawings, in which: for those skilled in the art, modifications of the invention in various equivalent forms will fall within the scope of the appended claims without departing from the principles of the invention.

As shown in fig. 1-3, a hydraulic rapid dewatering coupling heat drying sludge high dryness treatment device comprises: the drying tower 1, the drying tower 1 is equipped with the material storage section 11, the material storage section 11 is connected with the tempering section 12 at the lower end, the drying section 13 is connected with the tempering section 12 at the lower end, the cooling section 14 is connected with the lower end of the drying section 13, the discharging section 15 is connected with the lower end of the cooling section 14, the discharging section 15 is fixed on the bearing rack 16, the conical discharge port 17 is arranged at the lower end of the discharging section 15, the wet mud inlet 18 is arranged at the upper end of the material storage section 11, a plurality of flat pipes 121 are arranged at two sides in the tempering section 12, the horn-shaped boxes 2 are arranged at two sides in the drying section 13 and the cooling section 14, the hot air duct 131 is arranged at the peripheral side of the drying section 13, the cold air duct 141 is arranged at the peripheral side of the cooling section 14, the hot air duct 131 is provided with the hot air inlet 132 and the hot air outlet 133 communicated with the horn, flat pipe 121 both sides are equipped with hot water inlet 122 and

hot water outlet

123, 1 left side of drying tower is equipped with hot-blast furnace 3, hot-blast furnace 3 is connected with hot-blast inlet 132 through hot-blast main 31, hot-blast furnace 3 left side is equipped with carriage 4, driving pulley 42 is installed through installation pole 41 in carriage 4 left side, driven pulleys 43 is installed through installation pole 41 in carriage 4 right side, be connected with transportation area 44 between driving pulley 42 and the driven pulleys 43, be equipped with driving motor 45 on the driving pulley 42 downside carriage 4, driving motor 45 is connected with driving pulley 42 through motor belt 46, be equipped with feed bin 47 on the left carriage 4 of transportation area 44.

Further, a water outlet 124 is connected to the outer side of the lower end of the tempering section 12.

Further, the flat tubes 121 are made of a polymer elastic tube material.

Further, a feeding cover 181 is connected to the upper side of the wet sludge inlet 18.

The utility model relates to a high dryness fraction treatment facility of hydraulic pressure quick dehydration coupling heat-drying mud is when using, send the mud to the conveyer belt 44, the mud is transported to the highest point and is got into the material storage section 11 through the feeding cover 181, later the mud gets into tempering section 12, the flat intraductal hot water that leads to in tempering section 12 both sides reduces the moisture viscosity in the mud, the high elasticity flat pipe is pressed the mechanical water in the mud granule to the mud surface fast, tempering section both sides can apply the filter cloth (not marked in the figure) as required, later the mechanical water is discharged from outlet 124 of tempering section 12 lower extreme, the mud next enters drying section 13, the horny box 2 that drying section 13 side was arranged makes hot-blast crooked flow, the time of hot-blast furnace in drying section 13 is prolonged, improve hot-blast energy utilization ratio, hot-blast furnace enters hot-air duct 131 of drying section 13 through hot-blast main 31 by 3, hot-blast duct 131 blows in hot-blast horn box 2 and dries mud, the moisture of the sludge is evaporated, then the sludge enters the cooling section 14, the normal cooling air cools the sludge through the horn-shaped box, the moisture regain and the mildew of the discharged sludge are reduced, the hot blast stove 3 generates hot air by adopting the combustion of biomass particles, and the environment protection and the economy are both important.

Claims

1. The utility model provides a high quality treatment facility of hydraulic pressure rapid dehydration coupling heat drying mud which characterized in that includes: drying tower (1), drying tower (1) is including depositing material section (11), it is connected with quenching and tempering section (12) to deposit material section (11) lower extreme, quenching and tempering section (12) lower extreme is connected with drying section (13), cooling section (14) are connected to drying section (13) lower extreme, cooling section (14) lower extreme is connected with ejection of compact section (15), ejection of compact section (15) are fixed on bearing frame (16), ejection of compact section (15) lower extreme is connected with toper discharge gate (17), it establishes moist mud import (18) to deposit material section (11) upper end, if dry flat pipe (121) are established to quenching and tempering section (12) inside both sides, horn-shaped box (2) is established to the inside both sides of drying section (13) and cooling section (14), drying section (13) week side is equipped with hot-blast duct (131), cool air duct (141) are established to cooling section (14) week side, hot-blast duct (131) both sides are established with communicating hot-blast import (132) and hot-blast export (133) of horn-shaped box, the hot-air drying device is characterized in that a cold air inlet (142) and a cold air outlet (143) communicated with the horn-shaped box (2) are arranged on two sides of the cold air duct (141), a hot water inlet (122) and a hot water outlet (123) are respectively arranged on two sides of the flat pipe (121), a hot-air furnace (3) is arranged on the left side of the drying tower (1), the hot-air furnace (3) is connected with a hot air inlet (132) through a hot-air pipe (31), a conveying frame (4) is arranged on the left side of the hot-air furnace (3), a driving pulley (42) is installed on the left side of the conveying frame (4) through an installation rod (41), a driven pulley (43) is installed on the right side of the conveying frame (4) through an installation rod (41), a conveying belt (44) is connected between the driving pulley (42) and the driven pulley (43), a driving motor (45) is arranged on the conveying frame (4) on the lower side of the, a storage bin (47) is arranged on the left side conveying frame (4) of the conveying belt (44).

2. The hydraulic rapid dehydration coupled heat drying sludge high dryness treatment equipment according to claim 1, wherein a water outlet (124) is connected to the outer side of the lower end of the conditioning section (12).

3. The high-dryness treatment equipment for the hydraulic rapid dehydration coupled heat drying sludge according to claim 1, wherein the flat pipe (121) is made of a high-molecular elastic pipe material.

4. The high-dryness treatment equipment for the hydraulic rapid dehydration coupled heat drying sludge according to claim 1, characterized in that the upper side of the wet sludge inlet (18) is connected with a feeding cover (181).