CN214735314U

CN214735314U - Efficient mud drying tower

Info

Publication number: CN214735314U
Application number: CN202120348392.6U
Authority: CN
Inventors: 黄华; 卜宁; 李�荣
Original assignee: Jiangsu Kangdalong Environmental Protection Co ltd
Current assignee: Jiangsu Kangdalong Environmental Protection Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-16
Anticipated expiration: 2031-02-08

Abstract

A high-efficiency sludge drying tower comprises a feeding port, a discharging port, a heat insulation wall, a drying cavity and a drying device, wherein the heat insulation wall is arranged at the outermost side of a tower main body, the feeding port is arranged above the left side of the drying cavity, the discharging port is positioned below the right side of the drying cavity, the drying device is positioned right below the drying cavity, the drying cavity is internally provided with a hollow cylinder, a disc, a rotating shaft and an inclined plate, the outer wall of the rotating shaft is fixed with helical blades and the disc, the top of the rotating shaft is connected with a first motor, the bottom of the rotating shaft is provided with a first bearing, the hollow cylinder is fixed on the inner wall of the drying cavity, swash plate front end be fixed in stoving intracavity wall, the end-to-end connection discharge gate, the utility model discloses to the characteristics that current sludge drying equipment is inefficiency, emphatically considered the demand of relevant trade to the sludge drying equipment performance, reduced because of the trouble that drying efficiency is not high enough and bring.

Description

Efficient mud drying tower

Technical Field

The utility model belongs to mud stoving field especially relates to an efficient mud drying tower.

Background

Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial cells, inorganic particles, colloids and the like. The main characteristics of the sludge are high water content (more than 99 percent), high organic matter content, easy decomposition and stink generation, fine particles, small specific gravity and colloidal liquid state. The sludge drying treatment method is a thick matter between liquid and solid, and at present, two main drying treatment modes are adopted for sludge, wherein one mode is to place the sludge in the sun for insolation, and the other mode is to place the sludge in a combustion boiler for heating, but the two drying treatment modes for sludge have long drying time and low drying efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an efficient sludge drying tower to reduce the trouble because of the low production of mud drying efficiency.

The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides an efficient mud drying tower, including pan feeding mouth, discharge gate, thermal-insulated wall, stoving chamber and drying device, the outside of tower main part is located to the thermal-insulated wall, and stoving chamber left side top is equipped with the pan feeding mouth, and the discharge gate is located stoving chamber right side below, and drying device is located under the stoving chamber, the stoving intracavity be equipped with cavity drum, disc, axis of rotation and swash plate, the axis of rotation outer wall on be fixed with helical blade and disc, the axis of rotation top connect first motor, axis of rotation bottom be equipped with first bearing, the cavity drum be fixed in stoving intracavity wall, swash plate front end be fixed in stoving intracavity wall, the end-to-end connection discharge gate.

Drying device include breather pipe, air pump and combustion chamber, the combustion chamber in be equipped with the combustion chamber air inlet, the relief pressure valve, the combustor, the second motor, the fan, ignition needle and thermal sensor, air pump air inlet intercommunication breather pipe, gas outlet intercommunication combustion chamber, the breather pipe top be equipped with the air vent.

Pan feeding mouth below be equipped with the feeding pipeline, the feeding pipeline in be equipped with first runner and second runner, first runner in be equipped with the pivot, wherein one end of pivot connect the third motor, the other end passes through the second bearing to be fixed in the feeding pipeline, the third motor hold in the palm through the motor and be fixed in feeding pipeline outer wall, feeding pipeline end be equipped with adjusting baffle, adjusting baffle back be equipped with the telescopic link, the automatic cylinder of telescopic link end-to-end connection.

An air pump support is arranged below the air pump, and the air pump support is fixed on the inner wall of the tower.

The utility model has the advantages that: the utility model aims at the problem caused by the insufficient efficiency of the sludge drying device in the sludge treatment process, and emphasizes on how to improve the drying efficiency on the basis of the original functions of the sludge drying tower, the sludge drying tower is divided into a drying cavity and a drying device, when in use, a switch is started, the drying device positioned below the tower starts to operate and upwards sends hot air, the hot air enters the vent pipe through the vent hole positioned above the vent pipe after filling the drying cavity, and the air inlet of the air pump is communicated with the vent pipe, so that the air pump sucks the hot air from the air inlet and then discharges the hot air into the combustion chamber again from the air outlet, thereby completing the internal circulation of primary hot air, the design can fully utilize the residual heat of the hot air, reduce the energy consumption of the drying device while reducing the exhaust emission, and does not influence the overall drying efficiency, the drying cavity is of a multilayer structure, including the cavity drum, the disc, axis of rotation and swash plate, the axis of rotation outer wall on be fixed with helical blade and disc, when mud slips via the hole at cavity drum center, epaxial helical blade of rotation extrudees the stirring to it, mud falls on the same disc of rotating along with the axis of rotation is rotatory afterwards, along with the continuous rotation of disc, mud even distribution gradually is on the disc, mud will be slipped once more to the cavity drum of one deck down when spreading to the disc edge, continue to repeat above-mentioned step afterwards, the whole heat receiving area of mud has been diffused when scattering mud to such design, thereby promote holistic mud drying efficiency.

Drawings

Fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic plan view of the combustion chamber of fig. 1.

Fig. 3 is a schematic plan view of the feed inlet.

1. The device comprises a feeding port, 2, a first motor, 3, an adjusting baffle, 4, an air vent, 5, a telescopic rod, 6, an automatic cylinder, 7, a heat insulation wall, 8, a spiral blade, 9, a disc, 10, a discharging port, 11, a first bearing, 12, an inclined plate, 13, a vent pipe, 14, a rotating shaft, 15, a hollow cylinder, 16, a second rotating wheel, 17, the first rotating wheel, 18, an air pump support, 19, an air pump, 20, a combustion chamber air inlet, 21, a pressure reducing valve, 22, a combustor, 23, a second motor, 24, a fan, 25, an ignition needle, 26, a heat sensor, 27, a second bearing, 28, a rotating shaft, 29, a motor support, 30 and a third motor.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Referring to the attached drawings, the high-efficiency sludge drying tower comprises a feeding port 1, a discharging port 10, a heat insulation wall 7, a drying cavity and a drying device, wherein the heat insulation wall 7 is arranged on the outermost side of a tower main body, the temperature in the tower is kept, meanwhile, external personnel can be prevented from being scalded by heat when contacting the drying tower, the feeding port 1 is arranged above the left side of the drying cavity, the discharging port 10 is arranged below the right side of the drying cavity, the drying device is arranged right below the drying cavity, a hollow cylinder 15, a disc 9, a rotating shaft 14 and an inclined plate 12 are arranged in the drying cavity, a spiral blade 8 and a disc 9 are fixed on the outer wall of the rotating shaft 14, the top of the rotating shaft 14 is connected with a first motor 2, a first bearing 11 is arranged at the bottom of the rotating shaft 14, the hollow cylinder 15 is fixed on the inner wall of the drying cavity, when sludge slides down through a hole in the center of the hollow cylinder 15, the spiral blade 8 on the rotating shaft 14 extrudes and stirs the sludge, the mud falls on the same disc 9 of rotating along with axis of rotation 14 afterwards, along with the continuous rotation of disc 9, mud is even distribution on disc 9 gradually, and mud will slide down to the hollow cylinder 15 of next floor once more when spreading to disc 9 edge, continues to repeat above-mentioned step afterwards, and such design has diffused the whole heat area of mud when breaking up mud to promote holistic mud drying efficiency, swash plate 12 front end be fixed in stoving intracavity wall, end-to-end connection discharge gate 10, the mud that falls into the bottommost after the stoving finishes passes through swash plate 12 and discharges from discharge gate 10.

The drying device comprises a vent pipe 13, an air pump 19 and a combustion chamber, wherein a combustion chamber air inlet 20, a pressure reducing valve 21, a combustor 22, a second motor 23, a fan 24, an ignition needle 25 and a thermal sensor 26 are arranged in the combustion chamber, the air inlet of the air pump 19 is communicated with the vent pipe 13, an air outlet is communicated with the combustion chamber, a vent hole 4 is formed in the top of the vent pipe 13, when the drying device is used, a switch is started, the drying device below the tower starts to operate and upwards sends hot air, the hot air is filled in the drying chamber and then enters the vent pipe 13 through the vent hole 4 above the vent pipe 13, and the air inlet of the air pump 19 is communicated with the vent pipe 13, so that the hot air is sucked by the air pump 19 from the air inlet and then is discharged into the combustion chamber again from the air outlet, thereby completing one-time internal circulation of the hot air, the design can fully utilize residual heat of the hot air, reduce the emission of waste gas and reduce the energy consumption of the drying device at the same time of waste gas emission, and the whole drying efficiency is not influenced.

A feeding pipeline is arranged below the feeding port 1, a first rotating wheel 17 and a second rotating wheel 16 are arranged in the feeding pipeline, a rotating shaft 28 is arranged in the first rotating wheel 17, one end of the rotating shaft 28 is connected with a third motor 30, the other end of the rotating shaft 28 is fixed in the feeding pipeline through a second bearing 27, the third motor 30 is fixed on the outer wall of the feeding pipeline through a motor support 29, an adjusting baffle 3 is arranged at the tail end of the feeding pipeline, an expansion rod 5 is arranged at the back of the adjusting baffle 3, the tail end of the expansion rod 5 is connected with an automatic cylinder 6, when sludge is thrown down through the feeding port 1, the sludge is extruded and stirred through the first rotating wheel 17 which is continuously rotated by the third motor 30 to prevent the channel from being blocked, then the sludge reaches the tail end of the feeding pipeline after passing through the second rotating wheel 16 with the same function as the first rotating wheel 17, the adjusting baffle 3 performs reciprocating motion in the feeding pipeline through the expansion rod 5 and the automatic cylinder 6 to extrude the sludge, the extruded sludge can be extruded from the gap at the tail end of the feeding pipeline, so that massive impurities which are not beneficial to quick drying in the sludge can be crushed in advance, and the overall drying efficiency is improved.

An air pump support 18 is arranged below the air pump 19, and the air pump support 18 is fixed on the inner wall of the tower.

The utility model discloses to the lower characteristics of current sludge drying equipment efficiency, how to promote its drying efficiency and reduce the waste of the energy on the basis of the original function of sludge drying equipment has been considered emphatically.

The above examples of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an efficient mud drying tower, includes pan feeding mouth (1), discharge gate (10), thermal-insulated wall (7), stoving chamber and drying device, and the outside of tower main part is located in thermal-insulated wall (7), and stoving chamber left side top is equipped with pan feeding mouth (1), and discharge gate (10) are located stoving chamber right side below, and drying device is located under the stoving chamber, its characterized in that: stoving intracavity be equipped with cavity drum (15), disc (9), axis of rotation (14) and swash plate (12), axis of rotation (14) outer wall on be fixed with helical blade (8) and disc (9), axis of rotation (14) top connect first motor (2), axis of rotation (14) bottom be equipped with first bearing (11), cavity drum (15) be fixed in stoving intracavity wall, swash plate (12) front end be fixed in stoving intracavity wall, end-to-end connection discharge gate (10).

2. A high efficiency sludge drying tower according to claim 1, wherein: drying device include breather pipe (13), air pump (19) and combustion chamber, the combustion chamber in be equipped with combustion chamber air inlet (20), relief pressure valve (21), combustor (22), second motor (23), fan (24), ignition needle (25) and thermal sensor (26), air pump (19) air inlet intercommunication breather pipe (13), gas outlet intercommunication combustion chamber, breather pipe (13) top be equipped with air vent (4).

3. A high efficiency sludge drying tower according to claim 1, wherein: pan feeding mouth (1) below be equipped with the feeding pipeline, the feeding pipeline in be equipped with first runner (17) and second runner (16), first runner (17) in be equipped with pivot (28), pivot (28) wherein one end connect third motor (30), the other end is fixed in the feeding pipeline through second bearing (27), third motor (30) hold in the palm (29) through the motor and be fixed in the feeding pipeline outer wall, the feeding pipeline end be equipped with adjusting plate (3), adjusting plate (3) back be equipped with telescopic link (5), telescopic link (5) end-to-end connection from actuating cylinder (6).

4. A high efficiency sludge drying tower according to claim 2, wherein: an air pump support (18) is arranged below the air pump (19), and the air pump support (18) is fixed on the inner wall of the tower.