CN220824823U - High-efficiency reaction tank for fly ash washing sequencing batch decalcification - Google Patents

Abstract

The utility model belongs to the technical field of fly ash treatment, and discloses a fly ash washing sequencing batch decalcification efficient reaction tank which comprises a skirt barrel, a top cover arranged at the top of the skirt barrel and a stirring device arranged in the skirt barrel in the middle, wherein a plurality of stirring baffles are uniformly arranged on the inner side wall of the skirt barrel along the circumferential direction, each stirring baffle comprises a vertical plate body which is vertically arranged, one side of the vertical plate body connected to the skirt barrel is provided with a diversion trench for materials to pass through, the inner bottom of the skirt barrel is the inclined surface bottom which is obliquely arranged, and a discharge hole on the side surface of the skirt barrel is arranged at the position where the lowest point of the inclined surface bottom is located. The utility model increases the mixing effect generated by stirring, is more beneficial to the reaction of materials in the reaction tank, and avoids the problem that solid materials are difficult to clear.

Description

High-efficiency reaction tank for fly ash washing sequencing batch decalcification

Technical Field

The utility model belongs to the technical field of fly ash treatment, and particularly relates to a fly ash washing sequencing batch decalcification efficient reaction tank.

Background

The reaction tank used in the fly ash treatment process needs to be provided with a stirring device in order to improve the reaction efficiency, but the existing reaction tank is provided with a conventional stirring device, and has some defects: firstly, the conventional stirring device can only realize clockwise or anticlockwise rotation stirring, so that the motion of materials in the reaction tank in the stirring process is monotonous, the stirring effect still needs to be improved, on the other hand, the solid parts in the materials are easy to gather in the bottom corners and other areas of the cylindrical barrel of the reaction tank, the solid materials cannot be discharged, and the corners are often required to be cleaned.

Disclosure of utility model

The utility model provides a fly ash water-washing sequencing batch decalcification high-efficiency reaction tank, which is used for solving the technical problems that the movement of materials in the stirring process is monotonous and solid parts in the materials are easy to gather at corners in the reaction tank in the prior art.

The high-efficient retort of flying dust washing sequencing batch decalcification, include the skirt barrel, install the top cap at skirt barrel top and install in the middle agitating unit in the skirt barrel, a plurality of stirring baffles are evenly installed along circumference to the inboard lateral wall of skirt barrel, stirring baffle includes the vertical plate body of vertical setting, vertical plate body is connected to skirt barrel one side is equipped with the guiding gutter that supplies the material to pass through, the interior bottom of skirt barrel is the inclined plane bottom that the slope set up, the discharge gate of skirt barrel side is located the minimum place position in inclined plane bottom.

Preferably, the stirring baffle further comprises a horizontal connecting piece, and two sides of the vertical plate body are fixedly connected with the inner side wall of the skirt barrel through the horizontal connecting piece which is horizontally arranged.

Preferably, the skirt barrel is cylindrical, a plurality of annular barrel reinforcing ribs are fixedly sleeved on the outer side of the skirt barrel, and the barrel reinforcing ribs are uniformly distributed from top to bottom.

Preferably, the bottom surface of skirt barrel is equipped with the skirt bottom plate, the fixed bottom plate strengthening rib that is provided with on the skirt bottom plate, the bottom plate strengthening rib comprises a plurality of bottom plate horizontal muscle and a plurality of bottom plate erects the muscle.

Preferably, the stirring device comprises a stirring support arranged on the skirt barrel, a stirring bearing support arranged at the center of the top cover, a motor arranged on the stirring bearing support and a stirring structure, wherein the stirring structure is arranged on the stirring bearing support through a stirring bearing and extends into the skirt barrel downwards, and an output shaft of the motor is connected with the stirring structure through a transmission mechanism to drive the stirring structure to rotate.

Preferably, the top cover is provided with a top cover reinforcing rib, a quick-opening manhole, a feeding pipe and a ventilation pipe.

The utility model has the following advantages:

the stirring baffle in the structure is fixed on the inner side wall of the skirt barrel, and when the materials are subjected to circumferential movement under the action of the stirring device, the stirring baffle is blocked to generate a more complex movement state, so that the mixing effect generated by stirring is improved, and the reaction of the materials in the reaction tank is more facilitated. The stirring baffle sets up the back and can form the corner structure with between the lateral wall of skirt barrel, owing to be equipped with the guiding gutter that lets the material pass through in this scheme, owing to the material flows through from the guiding gutter and be difficult to let solid part in it gather in the corner structure, avoided the problem that the solid material is difficult to clear. The problem that solid materials are easy to accumulate at the corners at the bottoms of the reaction tanks in the traditional scheme is that the inclined surfaces are arranged at the bottoms, so that materials flow along the inclined surfaces in a directional manner when being discharged, and therefore the materials at the corners can be brought out to the obliquely lower side by the better material flowing effect, and the materials are not easy to accumulate at the corners.

Drawings

FIG. 1 is a schematic diagram of the fly ash water-washing sequencing batch decalcification efficient reaction tank.

Fig. 2 is a schematic view of the internal structure of the structure shown in fig. 1.

Fig. 3 is a top view of the structure shown in fig. 1.

Fig. 4 is a schematic structural view of the skirt bottom plate in the structure shown in fig. 1.

Fig. 5 is a schematic view of the structure of the stirring baffle in the structure shown in fig. 1.

The marks in the drawings are: 1. skirt barrel, 11, discharge gate, 12, barrel strengthening rib, 13, skirt bottom plate, 14, bottom plate strengthening rib, 141, bottom plate horizontal rib, 142, bottom plate vertical rib, 2, agitating unit, 21, motor, 22, stirring support, 23, stirring bearing support, 24, stirring axostylus axostyle, 25, stirring paddle, 3, top cap, 31, top cap strengthening rib, 32, quick-opening manhole, 33, inlet pipe, 34, vent pipe, 4, stirring baffle, 41, vertical plate body, 42, guiding gutter, 43, horizontal connecting piece.

Detailed Description

The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the utility model by those skilled in the art.

As shown in fig. 1-5, the utility model provides a fly ash washing sequencing batch decalcification efficient reaction tank, which comprises a skirt barrel 1, a top cover 3 arranged at the top of the skirt barrel 1 and a stirring device 2 arranged in the skirt barrel 1 in the middle, wherein a plurality of stirring baffles 4 are uniformly arranged on the inner side wall of the skirt barrel 1 along the circumferential direction, each stirring baffle 4 comprises a vertical plate 41 which is vertically arranged, one side of the vertical plate 41 is connected to the skirt barrel 1, a diversion trench 42 for materials to pass through is arranged on the inner bottom of the skirt barrel 1, the inner bottom of the skirt barrel 1 is an inclined surface bottom which is obliquely arranged, and a discharge hole 11 on the side surface of the skirt barrel 1 is arranged at the position of the lowest point of the inclined surface bottom.

The stirring baffle 4 further comprises a horizontal connecting piece 43, and both sides of the vertical plate 41 are fixedly connected with the inner side wall of the skirt barrel 1 through the horizontal connecting piece 43 which is horizontally arranged. The horizontal connecting piece 43 may be a sector ring piece or a sector piece. The horizontal connecting piece 43 plays a role in reinforcing the connection strength of the stirring baffle 4, and the connection area between the vertical plate body 41 and the skirt barrel 1 is reduced due to the arrangement of the diversion trench 42, so that the horizontal connecting piece 43 horizontally arranged to connect the vertical plate body 41 is arranged for improving the strength.

The skirt barrel 1 is cylindrical, a plurality of annular barrel reinforcing ribs 12 are fixedly sleeved on the outer side of the skirt barrel 1, and the barrel reinforcing ribs 12 are uniformly distributed from top to bottom. The bottom surface of skirt barrel 1 is equipped with skirt bottom plate 13, the fixed bottom plate strengthening rib 14 that is provided with on the skirt bottom plate 13, the bottom plate strengthening rib 14 comprises a plurality of bottom plate horizontal muscle 141 and a plurality of bottom plate perpendicular muscle 142, bottom plate horizontal muscle 141 with bottom plate perpendicular muscle 142 mutually perpendicular alternately fixed connection forms. The side wall and the bottom of the skirt barrel 1 in the scheme are reinforced through the barrel reinforcing ribs 12 and the bottom plate reinforcing ribs 14, so that the skirt barrel has larger structural strength with a thinner barrel structure, and the safety in material reaction is ensured.

The stirring device 2 comprises a stirring support 22 arranged on the skirt barrel 1, a stirring bearing support 23 positioned at the center of the top cover 3, a motor 21 arranged on the stirring bearing support 23 and a stirring structure, wherein the stirring structure comprises a stirring shaft rod 24 and stirring paddles 25, the stirring shaft rod 24 is arranged on the stirring bearing support 23 through a stirring bearing, the stirring shaft rod 24 downwards stretches into the skirt barrel 1, the stirring paddles 25 are arranged on the stirring shaft rod 24, and an output shaft of the motor 21 is connected with the upper part of the stirring shaft rod 24 through a transmission mechanism to drive the stirring structure to rotate.

The stirring blade 25 is a three-blade inclined blade, and comprises three blades symmetrically arranged with the stirring shaft lever 24 as a center, wherein the blades are obliquely arranged, and the three blades form the three-blade inclined blade. The stirring blades 25 are arranged in several groups from top to bottom along the stirring shaft 24.

The top cover 3 is provided with a top cover reinforcing rib 31 and a quick-opening manhole 32, the top cover reinforcing rib 31 comprises a pair of top cover vertical ribs and a pair of top cover horizontal ribs, the top cover vertical ribs and the top cover horizontal ribs are symmetrically arranged on the top cover 3, and the top cover vertical ribs and the top cover horizontal ribs are mutually perpendicular and are connected in a crossing manner. The top cover 3 is also provided with a feed pipe 33 and a vent pipe 34 which extend upwards. The top cover reinforcing ribs 31 improve the structural strength of the top cover 3, and can better bear the stirring device 2 and keep stable.

The working process of the utility model is as follows: after the top cover 3 is closed, the material is injected through the feeding pipe 33, after the material is sufficient, the stirring device 2 is started, the stirring blade 25 is driven by the motor 21 and the stirring shaft lever 24 to rotate, and then the material in the reaction tank is driven to rotate, and the material in the outer side in the material rotation process can be blocked by the stirring baffle 4 to produce more complex movement, so that the stirring effect is improved. And most of the materials at the corners of the side wall of the skirt barrel 1 connected with the stirring baffle 4 flow through the diversion trench 42, so that the solid materials are not accumulated at the corners basically. After the materials in the reaction tank are stirred for a period of time to complete the reaction, the discharge port 11 is opened, the materials in the reaction tank flow outwards along the inner inclined plane bottom to be discharged, basically few materials can be left at the bottom corners, and after the materials are discharged, the reaction tank can be cleaned only by slightly flushing the local corner areas in the reaction tank.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without modification, as long as various insubstantial modifications of the inventive concept and technical solutions are adopted, all within the scope of the utility model.

Claims (6)

1. The utility model provides a high-efficient retort of fly ash washing sequencing batch decalcification, includes skirt barrel (1), installs top cap (3) at skirt barrel (1) top and install in the middle agitating unit (2) in skirt barrel (1), its characterized in that: the novel stirring device is characterized in that a plurality of stirring baffles (4) are uniformly arranged on the inner side wall of the skirt barrel (1) along the circumferential direction, each stirring baffle (4) comprises a vertical plate body (41) which is vertically arranged, each vertical plate body (41) is connected to one side of the skirt barrel (1) and is provided with a diversion trench (42) for materials to pass through, the inner bottom of the skirt barrel (1) is an inclined surface bottom which is obliquely arranged, and a discharge hole (11) on the side surface of the skirt barrel (1) is arranged at the position of the lowest point of the inclined surface bottom.

2. The fly ash water washing sequencing batch decalcification efficient reaction tank according to claim 1, wherein: the stirring baffle (4) further comprises a horizontal connecting piece (43), and two sides of the vertical plate body (41) are fixedly connected with the inner side wall of the skirt barrel (1) through the horizontal connecting piece (43) which is horizontally arranged.

3. The fly ash water washing sequencing batch decalcification efficient reaction tank according to claim 1, wherein: the skirt barrel (1) is cylindrical, a plurality of annular barrel reinforcing ribs (12) are fixedly sleeved on the outer side of the skirt barrel (1), and the barrel reinforcing ribs (12) are uniformly arranged from top to bottom.

4. The fly ash water washing sequencing batch decalcification efficient reaction tank according to claim 1, wherein: the bottom surface of skirt barrel (1) is equipped with skirt bottom plate (13), fixedly provided with bottom plate strengthening rib (14) on skirt bottom plate (13), bottom plate strengthening rib (14) are by a plurality of bottom plate horizontal muscle (141) and a plurality of bottom plate perpendicular muscle (142) constitution.

5. The fly ash water washing sequencing batch decalcification efficient reaction tank according to claim 1, wherein: stirring device (2) are including installing stirring support (22) on skirt barrel (1), be located stirring bearing support (23) at top cap (3) center, install motor (21) and stirring structure on stirring bearing support (23), stirring structure is installed through the stirring bearing support (23) are last and stretch into downwards in skirt barrel (1), the output shaft of motor (21) pass through drive mechanism with stirring structure connection drive stirring structure is rotatory.

6. The fly ash water washing sequencing batch decalcification efficient reaction tank according to claim 1, wherein: the top cover (3) is provided with a top cover reinforcing rib (31), a quick-opening manhole (32), a feed pipe (33) and a ventilation pipe (34).