CN219414840U - Ash bucket for quench tower - Google Patents

Abstract

The application relates to an ash bucket for a quenching tower, which is applied to the technical field of flue gas treatment equipment and is arranged at the bottom of the quenching tower, and comprises an ash bucket body, wherein the top end of the ash bucket body is communicated with a feed pipe, the bottom end of the ash bucket body is communicated with a discharge pipe, and one end of the feed pipe, far away from the ash bucket body, is communicated with the quenching tower; the one end that the discharging pipe kept away from the ash bucket body links up and is used for carrying the conveying element of ash material to filling the position, is equipped with the spandrel mechanism on the conveying element, spandrel mechanism includes bearing element and drive assembly, and bearing element bearing conveying element rotates under drive assembly's order of drive between two adjacent filling positions. The application has the following effects: after the former transfer car (buggy) is filled, the drive assembly drives the bearing assembly to rotate, drives the conveying assembly to rotate, changes the angle of ash in the process of ash discharging to the next transfer car (buggy) is filled, has improved the conveying efficiency to the ash material.

Description

Ash bucket for quench tower

Technical Field

The application relates to the technical field of flue gas treatment equipment, in particular to an ash bucket for a quenching tower.

Background

The incineration method is widely applied to the fields of garbage treatment, hazardous waste treatment and the like as an effective treatment means for reducing the volume and the quantity. However, secondary pollution is inevitably generated in the incineration process, including dioxin with great harm to the environment, the optimal temperature for generating the dioxin is 300-500 ℃, a quenching tower is usually arranged after a flue gas boiler outlet at about 500 ℃ for effectively suppressing the generation of the dioxin, and the quenching tower rapidly cools high-temperature flue gas in a gas-liquid heat exchange mode.

The Chinese patent with the bulletin number of CN217275647U discloses a quenching tower ash bucket, which comprises an ash bucket body, a transition section and an expansion joint, wherein the ash bucket body comprises a cylinder body and an upper plate, the upper plate is connected with the upper end of the cylinder body and is provided with a smoke inlet, the lower end of the cylinder body is provided with a blanking opening, the transition section is connected with the smoke inlet, the first end of the expansion joint is connected with the blanking opening, the second end of the expansion joint is connected with a conveyor, the conveyor is a buried scraper conveyor or a screw conveyor, and ash is conveyed by the conveyor at a fixed position so as to facilitate fixed-point filling of a transfer trolley.

For the related technology, the inventor finds that after the transfer vehicle is fully filled, a certain time is required to drive out, then another transfer vehicle drives to a fixed point position, and then the filling is continued, so that the time consumption is long in the process, the time interval of ash discharging and filling is long, and the transfer rate of ash is influenced.

Disclosure of Invention

In order to solve the problem that the ash material transfer rate is influenced due to long time interval of ash material filling after the transfer trolley is filled in the related art, the application provides an ash bucket for a quenching tower.

The application provides an ash bucket for quench tower adopts following technical scheme:

an ash bucket for a quenching tower is arranged at the bottom of the quenching tower and comprises an ash bucket body, wherein the top end of the ash bucket body is communicated with a feed pipe, the bottom end of the ash bucket body is communicated with a discharge pipe, and one end of the feed pipe, which is far away from the ash bucket body, is communicated with the quenching tower;

the one end that the discharging pipe kept away from the ash bucket body links up there is the conveying assembly who is used for carrying the ash material to filling the position, be equipped with the spanish mechanism on the conveying assembly, spanish mechanism includes bearing subassembly and drive assembly, bearing subassembly bearing conveying assembly and drive assembly drive down rotate between two adjacent filling the position.

Through adopting above-mentioned technical scheme, the ash material that produces in the quench tower is collected in the ash bucket body through inlet pipe input ash bucket body, and then ash material is discharged by the discharging pipe, carries to filling position department through conveying component to supply the transfer car (buggy) to fill. When the current transfer trolley is about to be filled, the next empty transfer trolley is driven into a site filled with ash in advance, and reaches another adjacent filling position. After the last transfer trolley is filled, the driving assembly drives the bearing assembly to rotate, the conveying assembly is driven to rotate to the empty transfer trolley, and the ash filling work is continued, so that the ash filling device has the effects of short filling interval time and high ash filling efficiency.

Optionally, the conveying assembly includes the conveyer, the conveyer upper shield is equipped with the conveying cover body, the conveying cover body passes through the switching subassembly intercommunication the discharging pipe, the conveying cover body with be formed with the conveying passageway between the conveyer, the conveying cover body periphery with be equipped with airtight subassembly between the conveyer.

Through adopting above-mentioned technical scheme, carry the cover body cover and locate on the conveyer, and carry and be equipped with airtight subassembly between cover body and the conveyer, when the ash material passes through by the conveying passageway, be in a relative confined environment, the ash material is difficult for appearing acid dew point corruption because of temperature quenching in the transportation.

Optionally, the airtight assembly comprises an embedded strip arranged on the conveying cover body, an elastic cushion layer is arranged on the edge of the embedded strip, an embedded groove is arranged on the conveyor, and the embedded strip is adaptively embedded into the embedded groove, so that the elastic cushion layer is abutted against the groove wall of the embedded groove.

By adopting the technical scheme, the embedded strip is embedded into the embedded groove to complete the connection between the conveying cover body and the conveyor. The elastic cushion is compressed in the embedding process, enters the embedding groove to be matched and filled in the gap between the embedding strip and the groove wall of the embedding groove, and plays a role in sealing.

Optionally, the switching subassembly is including cup jointing the discharging pipe is kept away from the switching pipe on the ash bucket body one end, be equipped with the lock ring on the inner circle of switching pipe, the lock ring is followed the circumference setting of switching pipe, be equipped with the lock groove along circumference on the lateral wall of discharging pipe, the lock ring inlays the dress and be in the lock groove.

Through adopting above-mentioned technical scheme, the lock joint ring rotates and installs in the lock joint groove, and the adapter can rotate with the discharging pipe as the center.

Optionally, the bearing assembly is including locating the bearing support of conveyer bottom, the bearing support includes locating shaft and a pair of connecting rod, the locating shaft sets up along vertical direction and fixes on the conveyer is close to on the one end in the transfer pipe, the one end of connecting rod is connected the locating shaft, the other end is connected the conveyer is kept away from the one end of locating shaft, the connecting rod is kept away from the one end of locating shaft is equipped with the pulley.

Through adopting above-mentioned technical scheme, a pair of connecting rod, locating shaft and conveyer bottom form stable triangle-shaped structure jointly, have supported the conveyer. In addition, the pulley is arranged on the connecting rod, so that the conveyor can conveniently rotate by taking the positioning shaft as the circle center.

Optionally, the drive assembly includes driving motor, driving motor's output shaft with locating shaft coaxial coupling, be fixed with the spud on the driving motor.

Through adopting above-mentioned technical scheme, the fixed pile buries in the place that is used for filling the ash material, fixes driving motor. The driving motor drives the positioning shaft to rotate, so that the conveyor on the supporting bracket rotates by taking the positioning shaft as the center of a circle, the change of the ash discharging position is realized, the time interval of ash discharging and filling is shortened, and the transfer rate of ash materials is improved.

Optionally, be equipped with crushing subassembly in the discharging pipe, crushing subassembly is including locating rotating electrical machines on the discharging pipe, rotating electrical machines's output shaft stretches into in the discharging pipe and coaxial coupling have the axis of rotation, the axis of rotation is kept away from rotating electrical machines's one end rotation is installed on the discharging pipe, it is equipped with a plurality of cutting edges to follow self extending direction interval in the axis of rotation.

Through adopting above-mentioned technical scheme, the rotation motor drives the axis of rotation to rotate, and the last cutting edge of axis of rotation constantly cuts the grey material of process in rotatory in-process, has played the effect of smashing grey material, reduces the condition that the grey material appears hardening phenomenon in the transportation.

Optionally, a through hole is formed in the cutting blade in a penetrating manner.

Through the adoption of the technical scheme, the through holes are formed in the cutting blade, so that the surface area of the cutting blade is reduced, and the possibility of hardening caused by adhesion of ash on the surface of the cutting blade in the cutting process is reduced; on the other hand, the through holes are formed, ash materials can be transported through the through holes in the transportation process and are fully scattered, and the crushing effect is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the ash materials generated in the quench tower are input into the ash bucket body through the feed pipe and are collected, then the ash materials are discharged through the discharge pipe and are conveyed to the filling position through the conveying assembly, and the transfer trolley is used for filling. When the current transfer trolley is about to be filled, the next empty transfer trolley is driven into a site filled with ash in advance, and reaches another adjacent filling position. After the loading of the previous transfer trolley is completed, the driving assembly drives the bearing assembly to rotate and drives the conveying assembly to rotate to the empty transfer trolley, and the ash material loading work is continued, so that the effects of short loading interval time and high ash material loading efficiency are achieved;

2. the conveying cover body is covered on the conveyor, a sealing assembly is arranged between the conveying cover body and the conveyor, when ash passes through the conveying channel, the ash is in a relatively closed environment, and acid dew point corrosion is not easy to occur due to temperature quenching in the conveying process;

3. the rotating motor drives the rotating shaft to rotate, and the cutting blade on the rotating shaft continuously cuts the ash passing through in the rotating process, so that the effect of crushing the ash is achieved, and the hardening phenomenon of the ash in the transportation process is reduced.

Drawings

FIG. 1 is a schematic view of an ash bucket for a quench tower in an embodiment of the present application.

FIG. 2 is a cross-sectional view of an ash bucket for a quench tower in an embodiment of this application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 1.

Reference numerals: 1. a quenching tower; 2. an ash bucket body; 3. a feed pipe; 4. a discharge pipe; 41. a buckling groove; 5. a transport assembly; 51. a conveyor; 511. an embedding groove; 52. conveying the cover body; 6. a bearing mechanism; 61. a support assembly; 611. a support bracket; 6111. positioning a shaft; 6112. a connecting rod; 612. a pulley; 62. a drive assembly; 621. a driving motor; 7. a switching component; 71. a transfer tube; 72. a fastening ring; 8. a closing assembly; 81. embedding strips; 82. an elastic cushion layer; 9. a crushing assembly; 91. a rotating motor; 92. a rotating shaft; 93. a cutting blade; 931. a through hole; 10. a conveying channel; 11. fixing piles; 12. filling position.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses an ash bucket for a quench tower.

Referring to fig. 1, an ash bucket for a quench tower is installed in the bottom of quench tower 1 that is used for carrying out rapid cooling to high temperature flue gas, specifically includes ash bucket body 2, and ash bucket body 2 in this application adopts boat type structure, and the ash material in quench tower 1 is attached to the inner wall landing of ash bucket body 2 under the action of gravity, has the advantage that ash output is efficient, has improved the condition that appears blocking in the ash bucket body 2.

Referring to fig. 2, the top end of the ash bucket body 2 is communicated with a feed pipe 3, and the feed pipe 3 is communicated with the bottom end of the quenching tower 1. The bottom intercommunication of ash bucket body 2 has discharging pipe 4, is equipped with crushing unit 9 in discharging pipe 4 in this application for smash the ash material of process.

Referring to fig. 2 and 3, specifically, the pulverizing assembly 9 includes a rotary motor 91 fixed on a sidewall of the discharging pipe 4 by bolts, an output shaft of the rotary motor 91 penetrates through the sidewall of the discharging pipe 4, a rotary shaft 92 is coaxially connected to the output shaft of the rotary motor 91, and one end of the rotary shaft 92 away from the rotary motor 91 is rotatably mounted on the sidewall of the discharging pipe 4. A plurality of cutting blades 93 are uniformly distributed on the rotating shaft 92, and the plurality of cutting blades 93 are spirally distributed along the extending direction of the rotating shaft 92.

When the quenching tower 1 works, the rotary motor 91 is started, the rotary motor 91 drives the rotary shaft 92 to rotate, and the cutting blade 93 is driven to rapidly cut and crush the ash, so that the hardening of the ash caused by high humidity in the ash bucket body 2 is reduced, and the situation of blockage in the ash bucket body 2 is caused.

Referring to fig. 3, further, through holes 931 are densely distributed on the cutting edge 93 in the present application, which reduces the area of the cutting edge 93 and reduces the possibility that the ash material is hardened on the surface of the cutting edge 93, affecting the cutting effect.

Referring to fig. 1 and 2, the top end of the discharging pipe 4 in the present application is a square pipe, the bottom end is a round pipe, the middle part is in smooth transition, and a conveying component 5 for outputting ash is connected. The conveyor assembly 5 comprises a conveyor 51, the conveyor 51 being arranged obliquely in a direction away from the tapping pipe 4. The conveyer 51 in this application is belt conveyer, and the top cover of conveyer 51 is equipped with and carries the cover body 52, carries and links to each other through switching subassembly 7 between the cover body 52 and the discharging pipe 4.

Referring to fig. 2 and 3, the adapter component 7 includes an adapter tube 71 sleeved on a bottom side wall of the discharging tube 4, a fastening ring 72 is integrally formed on an inner ring at the top end of the adapter tube 71 along the circumferential direction, a fastening groove 41 for embedding the fastening ring 72 is formed on the side wall of the discharging tube 4 along the circumferential direction, and the fastening ring 72 is embedded into the fastening groove 41 to complete the rotation installation of the adapter tube 71.

Referring to fig. 1, a conveying channel 10 for transporting ash is formed between a conveying cover 52 and a conveyor 51, the conveying cover 52 adopts a structure with a semicircular section, and a sealing assembly 8 is arranged between the conveying cover 52 and the conveyor 51 to increase the air tightness of the conveying channel 10 and reduce dust generated in the conveying process.

Referring to fig. 1 and 4, specifically, the sealing component 8 is an embedded strip 81 integrally formed at the bottom end of the conveying cover 52, and an elastic cushion 82 is adhered to the embedded strip 81 along the periphery, and the elastic cushion 82 is made of rubber material. The conveyor 51 is provided with an embedding groove 511 corresponding to the embedding strip 81 for embedding the conveying cover 52, and after the embedding strip 81 is adaptively embedded into the embedding groove 511, the elastic cushion 82 is abutted against the groove wall of the embedding groove 511, so that the conveying channel 10 is in a relatively closed state, and the dust-proof effect is achieved.

Referring to fig. 1 and 2, in the actual ash loading process, the ash is usually loaded at a fixed point, where the fixed point is a loading position 12 for the transfer vehicle to load at a fixed point, that is, the transfer vehicle runs to the loading position 12 for loading, after the ash is loaded, the transfer vehicle runs away, and then the next idle transfer vehicle runs to the loading position 12 for continuous loading. In this process, the interval time in each filling process is long, and there is a defect of low filling efficiency. Therefore, a rotating mechanism 6 for driving the conveyor 51 to rotate to change the ash discharging position is arranged at the bottom of the conveyor 51 in the application.

Referring to fig. 1, the spanners 6 comprise a supporting element 61 for supporting the conveyor 51 and a driving element 62 for driving the supporting element 61 in rotation. The support assembly 61 includes a support bracket 611 and a pulley 612, the pulley 612 being mounted to the bottom of the support bracket 611, the pulley 612 being a commercially available universal wheel.

Referring to fig. 1 and 2, specifically, the support bracket 611 includes a positioning shaft 6111 and a pair of connecting rods 6112, the positioning shaft 6111 is disposed vertically, the top end of the positioning shaft 6111 is welded to the bottom wall of the conveyor 51, one end of the connecting rod 6112 is welded to the positioning shaft 6111, the other end is welded to the bottom wall of the conveyor 51, and the pulley 612 is mounted on one end of the connecting rod 6112 away from the positioning shaft 6111.

In addition, the driving assembly 62 is a driving motor 621, and an output shaft of the driving motor 621 is vertically disposed upward and is coaxially welded with the positioning shaft 6111. A plurality of fixing piles 11 are welded on the outer wall of the driving motor 621 along the circumferential direction, and the fixing piles 11 are buried in a field for filling, so that the driving motor 621 is not easy to displace.

The rotary motor 91 and the driving motor 621 in the present application are three-phase asynchronous motors commonly used in the market, and only differ in power.

Referring to fig. 1 and 2, when the ash discharging position needs to be adjusted, the driving motor 621 rotates to drive the positioning shaft 6111 to rotate, so as to drive the whole supporting bracket 611 and the conveyor 51 placed on the supporting bracket 611 to rotate, change the ash discharging position, and achieve the effects of rapidly rotating between two adjacent filling positions 12, namely two adjacent transfer vehicles, changing the ash discharging position and improving the filling efficiency of ash.

The implementation principle of the ash bucket for the quench tower is as follows: the ash generated in the quench tower 1 is input into the ash bucket body 2 through the feed pipe 3 and is collected, and then the ash is discharged from the discharge pipe 4 and is conveyed to the filling position 12 through the conveying component 5 for the transfer trolley to carry out filling work.

When the loading of the preceding transfer vehicle is about to end, the next empty transfer vehicle is advanced into the site filled with ash, i.e. adjacent to another filling station 12. When the loading of the previous transfer trolley is finished, the driving assembly 62 drives the bearing assembly 61 to rotate and drives the conveying assembly 5 to rotate to the empty transfer trolley, and the ash material loading work is continued, so that the ash material loading device has the effects of short loading interval time and high ash material loading efficiency.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides an ash bucket for quench tower, installs in the bottom of quench tower (1), including ash bucket body (2), its characterized in that: the top end of the ash bucket body (2) is communicated with a feed pipe (3), the bottom end of the ash bucket body is communicated with a discharge pipe (4), and one end, far away from the ash bucket body (2), of the feed pipe (3) is communicated with a quenching tower (1);

the one end that discharging pipe (4) kept away from ash bucket body (2) links up has and is used for carrying conveying element (5) of ash material to filling position (12), be equipped with on conveying element (5) and hold change mechanism (6), hold change mechanism (6) including bearing subassembly (61) and actuating unit (62), bearing subassembly (61) bearing conveying element (5) and in actuating unit (62) drive down rotate between two adjacent filling positions (12).

2. An ash bucket for a quench tower as defined in claim 1, wherein: the conveying assembly (5) comprises a conveyor (51), a conveying cover body (52) is covered on the conveyor (51), the conveying cover body (52) is communicated with the discharging pipe (4) through a switching assembly (7), a conveying channel (10) is formed between the conveying cover body (52) and the conveyor (51), and a sealing assembly (8) is arranged between the periphery of the conveying cover body (52) and the conveyor (51).

3. An ash bucket for a quench tower as defined in claim 2, wherein: the sealing assembly (8) comprises an embedded strip (81) arranged on the conveying cover body (52), an elastic cushion layer (82) is arranged on the edge of the embedded strip (81), an embedded groove (511) is formed in the conveyor (51), and the embedded strip (81) is adaptively embedded into the embedded groove (511) so that the elastic cushion layer (82) is abutted against the groove wall of the embedded groove (511).

4. An ash bucket for a quench tower as defined in claim 2, wherein: the switching subassembly (7) is including cup jointing discharging pipe (4) keep away from switching pipe (71) on ash bucket body (2) one end, be equipped with lock joint ring (72) on the inner circle of switching pipe (71), lock joint ring (72) are followed the circumference setting of switching pipe (71), be equipped with lock joint groove (41) along circumference on the lateral wall of discharging pipe (4), lock joint ring (72) are inlayed in lock joint groove (41).

5. An ash bucket for a quench tower as defined in claim 4 wherein: the bearing assembly (61) comprises a bearing support (611) arranged at the bottom end of the conveyor (51), the bearing support (611) comprises a positioning shaft (6111) and a pair of connecting rods (6112), the positioning shaft (6111) is arranged and fixed on one end, close to the transfer pipe (71), of the conveyor (51), one end of each connecting rod (6112) is connected with the positioning shaft (6111), the other end of each connecting rod is connected with one end, far away from the positioning shaft (6111), of the conveyor (51), and one end, far away from the positioning shaft (6111), of each connecting rod (6112) is provided with a pulley (612).

6. An ash bucket for a quench tower as defined in claim 5 wherein: the driving assembly (62) comprises a driving motor (621), an output shaft of the driving motor (621) is coaxially connected with the positioning shaft (6111), and a fixing pile (11) is fixed on the driving motor (621).

7. An ash bucket for a quench tower as defined in claim 1, wherein: be equipped with in discharging pipe (4) and smash subassembly (9), smash subassembly (9) including locating rotation motor (91) on discharging pipe (4), the output shaft of rotation motor (91) stretches into in discharging pipe (4) and coaxial coupling have axis of rotation (92), axis of rotation (92) are kept away from the one end rotation of rotation motor (91) is installed on discharging pipe (4), be equipped with a plurality of cutting edges (93) along self extending direction interval on axis of rotation (92).

8. An ash bucket for a quench tower as defined in claim 7 wherein: through holes (931) are formed in the cutting blades (93) in a penetrating mode.