CN215952193U

CN215952193U - Cooling device for kiln tail of rotary kiln

Info

Publication number: CN215952193U
Application number: CN202122476859.8U
Authority: CN
Inventors: 张正刚
Original assignee: Yingkou Renwei Mineral Co ltd
Current assignee: Yingkou Renwei Mineral Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-04
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a cooling device for a kiln tail of a rotary kiln, which comprises a kiln tail main body of the rotary kiln, wherein a base is arranged below the kiln tail main body of the rotary kiln, a first cooling mechanism and a second cooling mechanism are assembled on the side wall of a supporting plate, a trigger device is assembled between the first cooling mechanism and the second cooling mechanism, and a liquid recovery tank is arranged on the surface of the base. Cooperate with the second cooling body through the first cooling body that sets up in the backup pad lateral wall, kiln tail department to the rotary kiln cools off through the mode that forced air cooling and water-cooling combined together, and through the trigger device who sets up between first cooling body and second cooling body, the air-out and the water spray direction of the first cooling body of change and second cooling body that can intermittent type formula, it has better cooling effect to kiln tail department to make it, be provided with liquid recovery tank in the base simultaneously, retrieve and cooperate the liquid supply device to recycle through liquid recovery tank to the cooling water, resources are saved.

Description

Cooling device for kiln tail of rotary kiln

Technical Field

The utility model relates to the technical field of cooling of rotary kilns, in particular to a cooling device for a kiln tail of a rotary kiln.

Background

Spinel is an important refractory material, and is widely used for high-temperature industrial kilns, open furnaces, electric furnaces, steel ladles, external refining, cement rotary kilns, glass kiln regenerators, copper smelting furnaces and the like. The rotary kiln is a high-temperature treatment device for sintering the spinel, and because the temperature of the kiln tail of the rotary kiln is very high, if the product is discharged at high temperature, the product can be reoxidized, so that the quality of the product is reduced, and cooling equipment is required for cooling the kiln tail of the rotary kiln. The existing cooling equipment has a single cooling mode in the cooling process, and the kiln tail cannot be well cooled only by the single cooling mode. Therefore, a cooling device for the kiln tail of the rotary kiln is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling device for a kiln tail of a rotary kiln, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cooling device of rotary kiln tail, includes rotary kiln tail main part, the below of rotary kiln tail main part is equipped with the base, the fixed surface of base installs the backup pad, the top fixed mounting of backup pad has the roof, the lateral wall of backup pad is equipped with first cooling body and second cooling body, be equipped with trigger device between first cooling body and the second cooling body, set up the confession liquid chamber in the roof, the lower fixed surface of roof installs and supplies the cooling shower nozzle that the liquid chamber is linked together, the lateral wall of base is equipped with and supplies the liquid device that is linked together with second cooling body and confession liquid chamber, liquid recovery tank has been seted up on the surface of base.

Preferably, first cooling body is including seting up the first mounting groove at the backup pad lateral wall, the first mounting groove internal rotation is connected with fan mounting bracket, fixed mounting has radiator fan in the fan mounting bracket, fan mounting bracket's bottom fixed mounting has first atress board, fixed mounting has first spring between the inside wall of first atress board and backup pad.

Preferably, the second cooling mechanism comprises a second mounting groove formed in the side wall of the support plate, a nozzle mounting frame is connected to the second mounting groove in a rotating mode, cooling nozzles are uniformly and fixedly mounted on the side wall of the nozzle mounting frame, a second stress plate is fixedly mounted at the top of the nozzle mounting frame, and a second spring is fixedly mounted between the second stress plate and the inner side wall of the support plate.

Preferably, the triggering device comprises a motor fixedly installed in the inner cavity of the supporting plate, the output end of the motor is fixedly connected with a rotating disc, the side wall of the rotating disc is fixedly provided with two triggering blocks, and the two triggering blocks are symmetrically distributed by taking the circle center of the rotating disc as the center.

Preferably, the liquid supply device comprises a liquid supply pump fixedly mounted on the side wall of the supporting plate, a liquid supply pipe communicated with the liquid supply cavity is fixedly mounted at the output end of the liquid supply pump, and a connecting hose connected with the second cooling mechanism is fixedly mounted on the side wall of the liquid supply pipe.

Preferably, a filter screen is fixedly installed in the liquid recovery tank, and a refrigerator attached to the liquid recovery tank is fixedly installed in an inner cavity of the base.

Preferably, the lower surface of top plate fixed mounting has the liquefaction piece, the inner chamber fixed mounting of liquefaction piece has the refrigeration piece.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a cooling device of rotary kiln tail, kiln tail department through at the rotary kiln sets up the base, backup pad and top plate, set up the cooling shower nozzle that sprays cooling water to kiln tail department at the top plate, cool off kiln tail department, then cooperate with second cooling mechanism through the first cooling mechanism that sets up in the backup pad lateral wall, kiln tail department through the mode that forced air cooling and water-cooling combined together cools off the rotary kiln, and through the trigger device who sets up between first cooling mechanism and second cooling mechanism, the air-out and the water spray direction of the first cooling mechanism of change that can intermittent type formula and second cooling mechanism, it has better cooling effect to kiln tail department to make it, be provided with liquid recovery tank in the base simultaneously, retrieve and cooperate the liquid supply device to recycle through liquid recovery tank cooling water, resources are saved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the triggering device of the present invention when it is not triggered.

Fig. 3 is a detailed view of fig. 2 at a.

Fig. 4 is a schematic structural diagram of the triggering device of the present invention after triggering.

Fig. 5 is a detailed view of fig. 4 at b.

Fig. 6 is a side view of the support plate of the present invention.

In the figure: 1. the rotary kiln tail body comprises a rotary kiln tail main body, 2, a base, 3, a supporting plate, 4, a top plate, 5, a first cooling mechanism, 51, a first mounting groove, 52, a fan mounting frame, 53, a radiating fan, 54, a first stress plate, 55, a first spring, 6, a second cooling mechanism, 61, a second mounting groove, 62, a nozzle mounting frame, 63, a cooling nozzle, 64, a second stress plate, 65, a second spring, 7, a trigger device, 71, a motor, 72, a rotating disc, 73, a trigger block, 8, a liquid supply cavity, 9, a liquid supply device, 91, a liquid supply pump, 92, a liquid supply pipe, 93, a connecting hose, 10, a cooling nozzle, 11, a liquid recovery groove, 12, a filter screen, 13, 14, a liquefaction block, 15 and a refrigeration piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a cooling device for the kiln tail of a rotary kiln comprises a rotary kiln tail main body 1, wherein the rotary kiln tail main body 1 is the kiln tail of the rotary kiln in the prior art and is connected with an external transmission assembly and can rotate under the driving of the transmission assembly to sinter a product, a base 2 is arranged below the rotary kiln tail main body 1, a support plate 3 is fixedly arranged on the surface of the base 2, a top plate 4 is fixedly arranged at the top of the support plate 3, a liquid supply cavity 8 is formed in the top plate 4, a cooling spray nozzle 10 communicated with the liquid supply cavity 8 is fixedly arranged on the lower surface of the top plate 4, cooling water is sprayed to the rotary kiln tail main body 1 through the cooling spray nozzle 10 to cool the rotary kiln tail main body 1, a liquid supply device 9 communicated with a second cooling mechanism 6 and the liquid supply cavity 8 is assembled on the side wall of the base 2, and cooling water is supplied to the liquid supply cavity 8 through the liquid supply device 9, liquid recovery tank 11 has been seted up on the surface of base 2, and liquid recovery tank 11 is used for the recovery of cooling water, the reuse of the cooling water of being convenient for, the water economy resource.

Fixed mounting has filter screen 12 in the liquid recovery groove 11, and the inner chamber fixed mounting of base 2 has refrigerator 13 with 11 laminating mutually of liquid recovery groove, and external power supply is connected to refrigerator 13 electricity, and the cooling water flows into liquid recovery groove 11 after spraying to the lateral wall of rotary kiln tail main part 1 through cooling shower nozzle 10 in, filters the cooling water through filter screen 12, then refrigerator 13 is cooled down liquid recovery groove 11 to the cooling water is cooled down and is handled.

The liquid supply device 9 comprises a liquid supply pump 91 fixedly arranged on the side wall of the support plate 3, a liquid supply pipe 92 communicated with the liquid supply cavity 8 is fixedly arranged at the output end of the liquid supply pump 91, the liquid supply pump 91 is electrically connected with an external power supply, and cooling water in the liquid recovery tank 11 is introduced into the liquid supply cavity 8 through the liquid supply pipe 92 after the liquid supply pump 91 is powered on.

The lateral wall of backup pad 3 is equipped with first cooling body 5 and second cooling body 6, cool off rotary kiln tail main part 1's lateral wall through the cooperation of first cooling body 5 and second cooling body 6, strengthen the cooling effect, first cooling body 5 is including seting up the first mounting groove 51 at backup pad 3 lateral wall, first mounting groove 51 internal rotation is connected with fan mounting bracket 52, fixed mounting has radiator fan 53 in the fan mounting bracket 52, the bottom fixed mounting of fan mounting bracket 52 has first atress board 54, fixed mounting has first spring 55 between the inside wall of first atress board 54 and backup pad 3, radiator fan 53 electricity is connected external power source, radiator fan 53 opens the back and bloies to rotary kiln tail main part 1's lateral wall after the circular kiln tail main part is opened to the circular telegram, carry out the forced air cooling to rotary kiln tail main part 1's lateral wall.

Second cooling body 6 is including offering at the second mounting groove 61 of backup pad 3 lateral wall, the internal rotation of second mounting groove 61 is connected with nozzle mounting bracket 62, the even fixed mounting of lateral wall of nozzle mounting bracket 62 has cooling nozzle 63, the top fixed mounting of nozzle mounting bracket 62 has second atress board 64, fixed mounting has second spring 65 between the inside wall of second atress board 64 and backup pad 3, the lateral wall fixed mounting of feed pipe 92 has the coupling hose 93 that is linked together with nozzle mounting bracket 62, let in the inner chamber of nozzle mounting bracket 62 with the cooling water through feed pipe 92, then spray the cooling water through cooling nozzle 63 and cool off the lateral wall of rotary kiln tail main part 1.

The trigger device 7 is assembled between the first cooling mechanism 5 and the second cooling mechanism 6, the trigger device 7 comprises a motor 71 fixedly installed in the inner cavity of the support plate 3, the output end of the motor 71 is fixedly connected with a rotating disc 72, the side wall of the rotating disc 72 is fixedly provided with two trigger blocks 73, the two trigger blocks 73 are symmetrically distributed by taking the circle center of the rotating disc 72 as the center, the motor 71 is electrically connected with an external power supply, the motor 71 is electrified and started to drive the rotating disc 72 to rotate, so that the trigger blocks 73 are intermittently contacted with the first stress plate 54 and the second stress plate 64 of the first cooling mechanism 5 and the second cooling mechanism 6, the first and second force-bearing

plates

54 and 64 are pressed, thereby deflecting the fan mount 52 and the nozzle mount 62, changing the wind-out direction and the spray direction of the cooling water, thereby enhancing the cooling effect of the first cooling mechanism 5 and the second cooling mechanism 6 on the side wall of the kiln tail body 1 of the rotary kiln.

The lower fixed surface of top plate 4 installs liquefaction piece 14, the inner chamber fixed mounting of liquefaction piece 14 has refrigeration piece 15, external power source is connected to refrigeration piece 15 electricity, cool down liquefaction piece 14 through refrigeration piece 15, after the lateral wall of cooling water and rotary kiln tail main part 1 contacted the vapor that produces the evaporation, vapor ascended and carried out liquefaction then drippage to liquid recovery tank 11 through liquefaction piece 14 in, be convenient for retrieve and recycle.

The working principle is as follows: in the using process, the rotary kiln tail main body 1 rotates, spinel is sintered, the sintering process is rotated, firstly, the cooling water is pumped into the liquid supply cavity 8 by the liquid supply pump 91, the cooling water is sprayed to the side wall of the rotary kiln tail main body 1 through the cooling spray head 10 to cool, then the first cooling mechanism 5 and the second cooling mechanism 6 on the side wall of the supporting plate 3 blow and spray the cooling water to the side wall of the rotary kiln tail main body 1 respectively to cool, in the working process of the first cooling mechanism 5 and the second cooling mechanism 6, the air outlet and the water outlet directions of the first cooling mechanism 5 and the second cooling mechanism 6 are changed through the trigger device 7, a larger area of the air outlet and the water outlet directions are in contact with the side wall of the rotary kiln tail main body 1, and the cooling effect on the side wall of the rotary kiln tail main body 1 is enhanced.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cooling device of rotary kiln tail, includes rotary kiln tail main part (1), the below of rotary kiln tail main part (1) is equipped with base (2), its characterized in that: the fixed surface of base (2) installs backup pad (3), the top fixed mounting of backup pad (3) has top board (4), the lateral wall of backup pad (3) is equipped with first cooling body (5) and second cooling body (6), be equipped with trigger device (7) between first cooling body (5) and the second cooling body (6), it supplies sap cavity (8) to have seted up in top board (4), the lower fixed surface of top board (4) installs cooling shower nozzle (10) that are linked together with confession sap cavity (8), the lateral wall of base (2) is equipped with confession liquid device (9) that are linked together with second cooling body (6) and confession sap cavity (8), liquid recovery groove (11) have been seted up on the surface of base (2).

2. The cooling device for the kiln tail of the rotary kiln as claimed in claim 1, wherein: first cooling body (5) are including offering first mounting groove (51) at backup pad (3) lateral wall, the internal rotation of first mounting groove (51) is connected with fan mounting bracket (52), fixed mounting has radiator fan (53) in fan mounting bracket (52), the bottom fixed mounting of fan mounting bracket (52) has first atress board (54), fixed mounting has first spring (55) between the inside wall of first atress board (54) and backup pad (3).

3. The cooling device for the kiln tail of the rotary kiln as claimed in claim 1, wherein: second cooling body (6) are including offering second mounting groove (61) at backup pad (3) lateral wall, second mounting groove (61) internal rotation is connected with nozzle mounting bracket (62), the even fixed mounting of lateral wall of nozzle mounting bracket (62) has cooling nozzle (63), the top fixed mounting of nozzle mounting bracket (62) has second atress board (64), fixed mounting has second spring (65) between the inside wall of second atress board (64) and backup pad (3).

4. The cooling device for the kiln tail of the rotary kiln as claimed in claim 1, wherein: trigger device (7) are including fixed mounting in motor (71) of backup pad (3) inner chamber, the output fixedly connected with rolling disc (72) of motor (71), the lateral wall fixed mounting of rolling disc (72) has trigger block (73), the quantity of trigger block (73) is two, and two trigger blocks (73) use the centre of a circle department of rolling disc (72) to be the symmetric distribution as the center.

5. The cooling device for the kiln tail of the rotary kiln as claimed in claim 1, wherein: the liquid supply device (9) comprises a liquid supply pump (91) fixedly mounted on the side wall of the supporting plate (3), a liquid supply pipe (92) communicated with the liquid supply cavity (8) is fixedly mounted at the output end of the liquid supply pump (91), and a connecting hose (93) connected with the second cooling mechanism (6) is fixedly mounted on the side wall of the liquid supply pipe (92).

6. The cooling device for the kiln tail of the rotary kiln as claimed in claim 1, wherein: a filter screen (12) is fixedly installed in the liquid recovery tank (11), and a refrigerator (13) attached to the liquid recovery tank (11) is fixedly installed in an inner cavity of the base (2).

7. The cooling device for the kiln tail of the rotary kiln as claimed in claim 1, wherein: the lower surface fixed mounting of top plate (4) has liquefaction piece (14), the inner chamber fixed mounting of liquefaction piece (14) has refrigeration piece (15).