CN216302147U - Fixed feed bin of formula danger waste sludge drying machine is criticized to preface - Google Patents

Abstract

The utility model discloses a fixed material bin of a sequencing batch hazardous waste sludge drying machine, which comprises a material bin body fixed in a drying room, wherein the top end of the material bin body is provided with a feeding hole, a cavity in the material bin body is divided into a drying cavity and a recovery cavity which are arranged up and down through a horizontal partition plate, a plurality of through holes for communicating the recovery cavity with the drying cavity are uniformly distributed on the partition plate in an array manner, the side wall of the recovery cavity is provided with an air inlet communicated with an external heat supply device, the side wall of the drying cavity is provided with an air return port communicated with the heat supply device, hot air introduced by the air inlet is uniformly introduced into the drying cavity through the through holes, and air in the drying cavity enters the heat supply device through the air return port to be recovered. The material bin does not need to be moved, and the mud cakes in the material bin can be quickly dried.

Description

Fixed feed bin of formula danger waste sludge drying machine is criticized to preface

Technical Field

The utility model relates to the technical field of sludge drying equipment, in particular to a fixed material bin of a sequencing batch hazardous waste sludge drying machine.

Background

The traditional sludge reduction mode is many, and drying reduction is the most common reduction mode. The sequencing batch type hazardous waste sludge drying machine has obvious drying effect on the sludge cake preliminarily dehydrated by the plate and frame filter press. The existing sludge drying technology is that sludge cakes are placed in a special bin, then a heat pump dryer drying room is placed in the whole bin through a professional operating forklift, drying and reduction are started, the dedicated bin is placed on a dedicated sludge unloading platform through the professional operating forklift after reduction is completed, and sludge after reduction is transported to a ton bag. However, this kind of sludge reduction requires a special sludge bin, which is affected by heat and corrosion for a long time, and the related mechanisms are easily damaged. And the transportation of the special material bin requires professional personnel to operate the forklift to complete loading and unloading, powder leakage, water leakage and other phenomena can occur in the movement of the special material bin, the drying efficiency of the sludge is greatly influenced, and the labor intensity is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a fixed type bin of a sequencing batch hazardous waste sludge drying machine, which can be used for quickly drying mud cakes in the bin without moving the bin.

In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a fixed feed bin of formula danger waste sludge drying machine is criticized to preface, its characterized in that: including fixing the feed bin body in the baking house, the top of feed bin body is the feed inlet, this internal cavity of feed bin separates into the stoving chamber and the recovery chamber that sets up from top to bottom through the baffle that the level set up, the array equipartition has a plurality of through-holes that switch on recovery chamber and stoving chamber on the baffle, the air intake with outside heating device intercommunication is seted up to the lateral wall in recovery chamber, the return air inlet with the heating device intercommunication is seted up to the lateral wall in stoving chamber, the leading-in hot-blast even leading-in stoving chamber of through-hole of air intake, the air of stoving intracavity is again through return air inlet entering heating device and is retrieved.

The utility model has the beneficial effects that: (1) mud cake gets into the stoving intracavity, piles up on the baffle, and heating device's hot-blast through the air intake leading-in, gets into the stoving chamber through the through-hole, dries the mud cake on the baffle, and the high temperature and high humidity air rethread return air mouth of production heavily advances to get into the heating device dehumidification, and it is smooth and easy to ventilate, has improved drying efficiency, reduces the risk of removing the transportation. (2) The baffle holds the interior mud cake of feed bin, dries at the stoving intracavity, and little mud granule drops through the through-hole, falls into to retrieve the intracavity and collects, when needing to clear up, the clearance retrieve the chamber can, overhaul, clearance convenient and fast.

Further, a discharge hole is formed between the partition plate and the side wall of the storage bin body, and sludge on the partition plate can be pushed into the discharge hole under the pushing of the material pushing plate. Mud cakes on the partition plate can enter the discharge hole under the pushing of the material pushing plate, and can discharge the mud cakes in the bin body from the discharge hole without moving the bin body.

Further, discharge gate department is provided with the ejection of compact machine that runs through the recovery chamber, the lateral wall in recovery chamber is provided with the preformed hole that supplies the ejection of compact machine to pass. The dried mud cake can be conveniently collected from the outside of the storage bin body.

Furthermore, a plurality of ash collecting plates are connected in the recovery cavity in a sliding mode, and handles which are convenient to pull the ash collecting plates are arranged on the side walls of the ash collecting plates. Mud particles on the partition plate fall into the dust collecting disc, and when the mud particles need to be cleaned, the dust collecting disc is directly pulled, so that the mud particles are convenient to clean.

Further, the air return opening is arranged at the upper end part, close to the feeding opening, in the drying cavity, and air with high temperature and high humidity rises and can be quickly recovered from the air return opening.

Further, an inspection opening is further formed in the side wall of the drying cavity, an access door is hinged to the inspection opening and can be fixedly connected with the side wall through a fixing clamp. The condition accessible inspection opening of stoving intracavity is looked over fast, when needing to overhaul, opens the access door, when need not to overhaul, through the fixed access door of mounting fixture, mounting fixture is the snap clamp, is provided with the fixed block that matches with the snap clamp on the access door, can realize the quick fixed of access door.

Further, the feed bin body includes the bottom bracket, the bottom bracket is upper end open-ended cuboid, the upper end of bottom bracket is fixed with four curb plates that upwards extend along its lateral wall, the baffle setting in the junction of bottom bracket and curb plate and with bottom bracket fixed connection.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a bin body according to an embodiment of the present invention;

FIG. 4 is a top view of a cartridge body in an embodiment of the utility model;

fig. 5 is a schematic perspective view of a bin body according to an embodiment of the present invention.

In the figure:

1. a bin body; 11. a bottom bracket; 12. a side plate; 1a drying cavity; 11a, an air return opening; 1b, a recovery cavity; 11b, an air inlet; 12b, reserving holes; 2. a partition plate; 21. a through hole; 3. a heating device; 4. a discharge port; 5. a material pushing plate; 6. a discharging machine; 7. an ash accumulation plate; 71. a handle; 8. an access door; 81. fixing the clamp; 9. and (4) a drying room.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Examples

Referring to the attached drawing 1, a fixed feed bin of sequencing batch dangerous waste sludge drying machine, including fixing feed bin body 1 in baking house 9, the top of feed bin body 1 is the feed inlet, and mud accessible feeding mechanism directly gets into feed bin body 1 from the feed inlet, and feeding mechanism is the transfer chain that the slope set up, and the high point of transfer chain is located the opening part of feed bin body 1, and the low point is fixed on ground, the material loading of being convenient for.

Referring to the attached drawings 2, 3 and 5, a sealed cavity is formed in the bin body 1, the cavity is divided into a drying cavity 1a and a recovery cavity 1b which are arranged up and down through a horizontal partition plate 2, and a plurality of through holes 21 which are communicated with the recovery cavity 1b and the drying cavity 1a are uniformly distributed on the partition plate 2 in an array manner. The side wall of the recovery cavity 1b is provided with an air inlet 11b communicated with the external heat supply device 3, the side wall of the drying cavity 1a is provided with an air return opening 11a communicated with the heat supply device 3, the air return opening 11a is arranged at the upper end part, close to the feeding hole, in the drying cavity 1a, high-temperature and high-humidity air moves upwards, and the high-temperature and high-humidity air is convenient to output from the air return opening 11 a. The hollow arrows in figure 2 are indicative of the flow of hot air in the silo body 1. The hot air introduced from the air inlet 11b is uniformly introduced into the drying cavity 1a through the through hole 21, and the air in the drying cavity 1a enters the heat supply device 3 through the air return opening 11a for recycling. Mud cakes enter the drying cavity 1a and are accumulated on the partition plate 2, hot air of the heat supply device 3 is led in through the air inlet 11b and enters the drying cavity 1a through the through hole 21, and the mud cakes on the partition plate 2 are dried. Meanwhile, high-temperature and high-humidity air passing through the mud cakes is brought to the heat supply device 3 through the air return opening 11a, the heat supply device 3 dehumidifies, the problems of storage and ventilation are solved, and the drying efficiency is improved. The heating device 3 is a heat pump device and comprises a compressor, a condenser, an evaporator and a refrigerant, air is heated through the condenser firstly and then is pressurized through the fan, and then is blown into the air inlet 11b to dry mud cakes in the storage bin body 1. The humid air generated by the bin body 1 is condensed by the evaporator and then separated into condensed water and air, the condensed water is discharged outside through the drain pipe, and the air enters the condenser again for cyclic heating. The heat pump device, for prior art, can provide power for the flow of hot-blast, realize the heating dehumidification of air can, and it need not be repeated here.

Mud falls into on baffle 2, and baffle 2 holds the interior mud cake of feed bin, dries in stoving chamber 1a, and little mud granule drops through-hole 21, falls into to retrieve and collects in retrieving chamber 1b, and when needing to clear up, the clearance is retrieved chamber 1b and can. In order to clean the recovery cavity 1b conveniently, a plurality of dust collecting trays 7 are placed in the recovery cavity 1b, the dust collecting trays 7 can slide along the recovery cavity 1b, and handles 71 which are convenient for pulling the dust collecting trays 7 are arranged on the side walls of the dust collecting trays 7. The dust collecting plate 7 can play a collecting role, the dust collecting plate 7 is pulled out through the handle 71 during cleaning, collected mud particles are filled into the collecting ton bag, and then the dust collecting plate 7 is placed into the recovery cavity 1b in sequence. The problems of blanking, collection and cleaning are solved.

Referring to the attached figure 4, in order to realize rapid blanking, a discharge port 4 is further formed between the partition plate 2 and the side wall of the bin body 1, and sludge on the partition plate 2 can be pushed into the discharge port 4 by the pushing plate 5. The material pushing plate 5 can move back and forth under the action of the material pushing cylinder so as to push the mud cakes on the partition plate 2 to the material outlet 4. The discharge port 4 is provided with a discharging machine 6 penetrating through the recovery cavity 1b, and the side wall of the recovery cavity 1b is provided with a preformed hole 12b for the discharging machine 6 to pass through. The discharging machine 6 is a spiral feeding machine, the upper end of the spiral feeding machine is opened, mud cakes fall into the discharging machine 6 from the discharging port 4, and the discharging machine 6 outputs the bin body 1.

The inspection opening has still been seted up on the lateral wall in stoving chamber 1a, and inspection opening department articulates there is access door 8, and access door 8 passes through the hinge to be connected with the lateral wall in stoving chamber 1a, and access door 8 can pass through mounting fixture 81 and lateral wall fixed connection. Fixing fixture 81 is the active grab, is provided with the fixed block that matches with the active grab on the access door 8, can realize the quick fixed of access door 8. The condition in the drying cavity 1a can be quickly checked through the inspection opening, the access door 8 is opened when the drying cavity needs to be overhauled, and the access door 8 is fixed through the fixing clamp 81 when the drying cavity does not need to be overhauled.

Feed bin body 1 includes bottom bracket 11, and bottom bracket 11 is upper end open-ended cuboid, and bottom bracket 11's upper end is fixed with four curb plates 12 along its lateral wall upwards extension, and baffle 2 sets up in bottom bracket 11 and curb plate 12 junction and with bottom bracket 11 fixed connection. When the partition board is installed, the manufactured bottom bracket 11 containing the air inlet 11b is firstly placed into the drying room 9 and is fixed and sealed, then the manufactured side board 12 containing the air return opening 11a is fixed on the bottom bracket 11, and the manufactured mesh board of the partition board 2 is fixed on the bottom bracket 11; and finally, sealing and antiseptic treatment is carried out on all splicing ports. The outlet of the discharging machine 6 penetrates through the oven, and dried sludge can be collected from the outside of the oven.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims (7)

1. The utility model provides a fixed feed bin of formula danger waste sludge drying machine is criticized to preface, its characterized in that: including fixing the feed bin body in the baking house, the top of feed bin body is the feed inlet, this internal cavity of feed bin separates into the stoving chamber and the recovery chamber that sets up from top to bottom through the baffle that the level set up, the array equipartition has a plurality of through-holes that switch on recovery chamber and stoving chamber on the baffle, the air intake with outside heating device intercommunication is seted up to the lateral wall in recovery chamber, the return air inlet with the heating device intercommunication is seted up to the lateral wall in stoving chamber, the leading-in hot-blast even leading-in stoving chamber of through-hole of air intake, the air of stoving intracavity is again through return air inlet entering heating device and is retrieved.

2. The fixed bunker of sequencing batch hazardous waste sludge drying machine according to claim 1, characterized in that: still seted up the discharge gate between the lateral wall of baffle and feed bin body, mud on the baffle can push down the discharge gate under the scraping wings promotes.

3. The fixed bunker of sequencing batch hazardous waste sludge drying machine according to claim 2, characterized in that: the discharge gate department is provided with the ejection of compact machine that runs through the recovery chamber, the lateral wall in recovery chamber is provided with the preformed hole that supplies the ejection of compact machine to pass.

4. The fixed bunker of sequencing batch hazardous waste sludge drying machine according to claim 1, characterized in that: the recycling cavity is connected with a plurality of ash collecting plates in a sliding mode, and handles convenient for pulling the ash collecting plates are arranged on the side walls of the ash collecting plates.

5. The fixed bunker of sequencing batch hazardous waste sludge drying machine according to claim 1, characterized in that: the air return opening is arranged at the upper end part close to the feeding hole in the drying cavity.

6. The fixed bunker of sequencing batch hazardous waste sludge drying machine according to claim 1, characterized in that: the side wall of the drying cavity is further provided with an inspection opening, the inspection opening is hinged with an access door, and the access door can be fixedly connected with the side wall through a fixing clamp.

7. The fixed bunker of the sequencing batch hazardous waste sludge drying machine according to any one of claims 1-6, wherein; the feed bin body includes the bottom bracket, the bottom bracket is upper end open-ended cuboid, the upper end of bottom bracket is fixed with four curb plates that upwards extend along its lateral wall, the baffle setting just with bottom bracket fixed connection at the junction of bottom bracket and curb plate.

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