CN219810285U

CN219810285U - Anti-blocking grate cooler for cement production

Info

Publication number: CN219810285U
Application number: CN202320966179.0U
Authority: CN
Inventors: 杨友善; 宋广峰; 宋立会; 史政东
Original assignee: Tongliao Zhonglian Cement Co ltd
Current assignee: Tongliao Zhonglian Cement Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-10
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses an anti-blocking grate cooler for cement production, which relates to the related field of grate coolers and comprises a shell, wherein a crushing part is fixedly welded at the front end of the shell in a slotted manner, a feed hopper is fixedly welded at the rear end of the top of the shell in a slotted manner, a turnover device is arranged at the upper end of the inner side surface of the shell, and a servo motor drives a shovel hopper to turn over cement clinker, so that the cooled cement clinker is turned over, the cement clinker on each side can be fully mixed and contacted with cold air flow conveniently, and the consumption of electric energy is reduced under the condition of turning over and cooling; the flow equalizing device is arranged at the inner bottom of the shell, the temperature of air is reduced, the flow equalizing plate and the speed accelerating box are utilized to accelerate and uniformly split, so that the temperature of the air is reduced, the sprayed air flow is uniformly split, the upper middle end and the upper left end of the pushing grate plate are uniformly cooled, and the cooling effect and the working efficiency of the device are effectively improved.

Description

Anti-blocking grate cooler for cement production

Technical Field

The utility model relates to the related field of grate coolers, in particular to an anti-blocking grate cooler for cement production.

Background

The grate cooler is a quenching cooler, clinker is spread into a layer with a certain thickness on a grate plate after entering the cooler from a kiln, and the blown cold air passes through the layer moving on the grate bed in mutually perpendicular directions to quench the clinker, so that the clinker can be quenched from 1300-1400 ℃ to below 100 ℃ within a few minutes.

The utility model discloses a grate cooler with a protection structure, and relates to the technical field of grate coolers.

In combination with prior art fig. 1 and 2, the above application document is stably installed in the top shell of the machine with the embedded mounting plate with the wear-resistant lining plate in the implementation process, so that wear resistance and no drop can be realized, the grate cooler is effectively protected, the operation and maintenance cost is reduced, the stability of the installation of the wear-resistant lining plate can be improved through arranging the embedded steel plate to prevent the wear-resistant lining plate from dropping, the single face of the cement clinker is cooled when the cement clinker is cooled in the prior art, the cooling effect on the cement clinker is very easy to be poor, the middle end part of the tiled cement clinker is insufficient with the air cooling received on the other side when the cement clinker is cooled in the prior art, and the working efficiency of equipment is influenced.

Disclosure of Invention

Therefore, in order to solve the defects, the utility model provides an anti-blocking grate cooler for cement production.

2. The utility model is realized in such a way, and constructs an anti-blocking grate cooler for cement production, which comprises a shell, wherein a crushing part is fixedly welded at the front end of the shell in a slotted way, and a feed hopper is fixedly welded at the rear end of the top of the shell in a slotted way; the turnover device is arranged at the upper end of the inner side surface of the shell; the flow equalizing device is arranged at the inner bottom of the shell; the turning device includes: the left side and the right side of the shell are respectively and fixedly provided with the heat insulation plates; the opposite surfaces of the two groups of heat insulation plates are fixedly connected with the fixing blocks; the servo motor is fixed on the right side of the shell through a fixed block bolt; the left transmission shaft of the servo motor and the rotating shaft coaxially rotate; the rotating shaft is welded with the inner side surface of the fixed ring; the outer side surface of the fixed ring is connected with the shovel hopper through bolts; the rear end of the shovel hopper is fixedly welded with the conical plate.

Preferably, the blower is fixed in the left lower end groove of the shell through bolts, the middle end of the inner side surface of the shell is fixedly connected with a pushing grate plate, and the sleeve ring at the lower end of the inner side surface of the shell is provided with the air collecting pipe.

Preferably, the flow equalization device comprises: the right side of the shell is fixedly provided with a cooling box through a partition plate; the heat exchange tube is arranged on the inner side surface of the cooling box, and the upper end part of the heat exchange tube is connected with the bottom port pipeline of the air converging tube through a valve and a metal hose.

Preferably, the flow equalization device further comprises: the cooling box is characterized by comprising cooling fins, wherein the cooling fins are fixed on the outer side surface of the cooling box through bolts; and the base is arranged at the bottom in the shell.

Preferably, the flow equalization device further comprises: the port at the lower end part of the heat exchange tube is connected with the perforated pipeline at the right end of the bottom of the flow equalizing box through a pipeline, and the flow equalizing box is fixedly arranged at the top of the base; and the flow equalizing plate is fixed on the top end of the inner side surface of the flow equalizing box through bolts.

Preferably, the flow equalization device further comprises: the lower end of the inner side surface of the flow equalizing plate is provided with a flow guiding groove which plays a role in guiding flow; the speed increasing box is fixed on the middle end bolt of the inner side surface of the flow equalizing box.

Preferably, a conical through groove is formed in the inner side surface of the speed increasing box, and the radius of the conical through groove is gradually increased from top to bottom.

Preferably, the stepping motor is mounted on the top bolt of the cooling box, and the stirring shaft and the stirring blades are fixed at the bottom of the stepping motor.

Preferably, the top of the flow equalizing plate is provided with a through groove with a honeycomb structure.

The utility model has the following advantages: the utility model provides an anti-blocking grate cooler for cement production through improvement, which has the following improvement compared with the same type of equipment:

according to the anti-blocking grate cooler for cement production, the turnover device is arranged at the upper end of the inner side surface of the shell, and the shovel hopper is driven by the servo motor to turn over cement clinker, so that the cooled cement clinker can be turned over conveniently, all cement clinker faces can be fully mixed and contacted with cold air flow, the cooling efficiency of equipment is improved, and the consumption of electric energy is reduced under the condition of turning over and cooling.

According to the anti-blocking grate cooler for cement production, the flow equalizing device is arranged at the inner bottom of the shell, and the temperature of air is reduced, and the flow equalizing plate and the speed accelerating box are utilized to accelerate and uniformly split, so that the temperature of the air is reduced, the sprayed air flow is uniformly split, the middle end and the left end above the pushing grate plate are uniformly cooled, the cooling area of cement clinker is increased, and the cooling effect and the working efficiency of equipment are effectively improved.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a rear perspective view of a prior art schematic;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic perspective view of a turnover device according to the present utility model;

FIG. 5 is an exploded view of the flipping unit of the present utility model;

fig. 6 is a schematic structural diagram of the flow equalizer of the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 6 at a in accordance with the present utility model.

Wherein: the device comprises a shell body-1, a crushing part-2, a feed hopper-3, a blower-4, a pushing grate plate-5, a turnover device-6, a flow equalizing device-7, a converging pipe-8, a heat insulating plate-61, a fixed block-62, a servo motor-63, a rotating shaft-64, a fixed ring-65, a shovel hopper-66, a cone plate-67, a cooling box-71, a heat exchange pipe-72, cooling fins-73, a base-74, a flow equalizing box-75, a flow equalizing plate-76, a flow guiding groove-77 and a speed accelerating box-78.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 3-7, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Embodiment one:

referring to fig. 3-7, the utility model discloses an anti-blocking grate cooler for cement production, which comprises a shell 1, wherein a crushing part 2 is fixedly welded at the front end of the shell 1 in a slotted manner, a feed hopper 3 is fixedly welded at the rear end of the top of the shell 1 in a slotted manner, a blower 4 is fixedly arranged at the lower end of the left side of the shell 1 in a slotted manner, a pushing grate plate 5 is fixedly connected at the middle end of the inner side of the shell 1, and a wind collecting pipe 8 is sleeved at the lower end of the inner side of the shell 1.

The turnover device 6 is arranged at the upper end of the inner side surface of the shell 1, the flow equalization device 7 is arranged at the inner bottom of the shell 1, the turnover device 6 comprises a heat insulation plate 61 fixedly arranged at the left side and the right side of the shell 1 respectively, the opposite surfaces of the two groups of heat insulation plates 61 are fixedly connected with a fixed block 62, the fixed block 62 provides a platform for installing other parts, and a servo motor 63 is fixedly arranged on the right side of the shell 1 through bolts of the fixed block 62;

the servo motor 63 left side transmission shaft and the coaxial rotation of pivot 64 help servo motor 63 transmission shaft drive pivot 64 rotate, pivot 64 welds mutually with retainer plate 65 medial surface, and retainer plate 65 lateral surface and shovel hopper 66 bolted connection, shovel hopper 66 rear end welded fastening have the taper plate 67, can smooth the cement clinker that drops.

The working principle of the anti-blocking grate cooler for cement production based on the embodiment 1 is as follows:

firstly, when the equipment is used, the equipment is firstly placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided.

Secondly, when starting to work, a user starts the crushing part 2, the blower 4, the pushing grate 5 and the servo motor 63 under the control of the control terminal, then opens an upstream program to feed through the feed hopper 3, and the cement clinker moves and cools on the pushing grate 5;

thirdly, when the moving cement clinker contacts with the turning device 6, the transmission shaft of the servo motor 63 drives the shovel hopper 66 and the cone plate 67 to rotate, and part of the cement clinker on the pushing grate plate 5 is shoveled up backwards in the rotating process of the shovel hopper 66, and then the shoveled part of the cement clinker falls down when rotating to the other end;

fourth, and follow the awl board 67 that removes and will smooth the cement clinker that falls and keep suitable thickness size, be favorable to overturning the cement clinker of cooling like this, be convenient for make each face cement clinker all can carry out abundant mixed contact with the cold air current, help improving the cooling efficiency of equipment to reduce the quantity of electric energy under the circumstances of upset cooling.

Embodiment two:

referring to fig. 3-7, in the present utility model, compared with the first embodiment, the anti-blocking grate cooler for cement production further includes: the flow equalization device 7 comprises a cooling box 71 fixedly mounted on the right side of a shell 1 through a partition plate, a heat exchange tube 72 is arranged on the inner side surface of the cooling box 71, the upper end part of the heat exchange tube 72 is connected with a bottom port pipeline of a wind converging tube 8 through a valve and a metal hose, a cooling fin 73 is fixed on the outer side surface of the cooling box 71 through bolts, and the cooling fin 73 accelerates the cooling of cold water;

a base 74 is arranged in the shell 1, a port at the lower end part of the heat exchange tube 72 is connected with a perforated pipeline at the right end of the bottom of the flow equalizing box 75 through a pipeline, the flow equalizing box 75 is fixedly arranged at the top of the base 74, the flow equalizing box 75 provides a space for installing other parts, a flow equalizing plate 76 is fixedly arranged at the top end of the inner side surface of the flow equalizing box 75 through bolts, a flow guide groove 77 with a flow guide effect is arranged at the lower end of the inner side surface of the flow equalizing plate 76, and a speed accelerating box 78 is fixedly arranged at the middle end of the inner side surface of the flow equalizing box 75 through bolts;

the medial surface of acceleration box 78 is provided with the circular cone and leads to the groove, and the radius from the top down of this circular cone leads to the groove increases gradually, be convenient for extrude the cold air flow that passes through with higher speed, improve cooling efficiency, step motor is installed to cooling box 71 top bolt, and this step motor bottom is fixed with (mixing) shaft and stirring leaf, be convenient for drive (mixing) shaft and stirring leaf through step motor and to the cooling efficiency that the cooling is accelerated to the air to the cold water in the cooling box 71, the board 76 top that flow equalizes is provided with honeycomb's logical groove, help carrying out even reposition of redundant personnel to the cold air flow.

In this embodiment:

firstly, after the blower 4 is started, the stepping motor is started at the same time, after the blower 4 pumps air into the air converging pipe 8, the air enters the heat exchange pipe 72 through the metal hose, so that the air exchanges heat with cold water in the cooling box 71 to reduce the temperature to be cold air flow;

secondly, the cooling fins 73 which are arranged and driven by the stepping motor to rotate the stirring shaft can effectively reduce the temperature in cold water, so that the cooling effect on air is guaranteed, then cold air flow enters the flow equalizing box 75 through the guide pipe, enters the speed increasing box 78 to increase the speed under the cooperation of the guide groove 77, and the cold air flow is ejected through the honeycomb opening of the flow equalizing plate 76 in a flow equalizing manner;

thirdly, the sprayed cold air flow is contacted with the cement clinker above by pushing the grate plate 5 to cool, so that the temperature of the air is reduced, the sprayed air flow is uniformly split, the middle end and the left end above the grate plate 5 are uniformly cooled, the cooling area of the cement clinker is increased, and the cooling effect and the working efficiency of the equipment are effectively improved.

According to the utility model, through improvement, the anti-blocking grate cooler for cement production is provided, the turnover device 6 is arranged at the upper end of the inner side surface of the shell 1, and the shovel hopper 66 is driven by the servo motor 63 to turn over cement clinker, so that the cooled cement clinker can be turned over, the cement clinker on each side can be fully mixed and contacted with cold air flow, the cooling efficiency of equipment is improved, and the consumption of electric energy is reduced under the condition of turning over and cooling; the flow equalizing device 7 is arranged at the inner bottom of the shell 1, and the temperature of the air is reduced and the flow equalizing plate 76 and the speed accelerating box 78 are utilized to accelerate and uniformly split, so that the temperature of the air is reduced, the sprayed air flow is uniformly split, the upper middle end and the left end of the pushing grate plate 5 are uniformly cooled, the cooling area of cement clinker is increased, and the cooling effect and the working efficiency of equipment are effectively improved.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The anti-blocking grate cooler for cement production comprises a shell (1), wherein a crushing part (2) is fixedly welded at the front end of the shell (1) in a slotted mode, and a feed hopper (3) is fixedly welded at the rear end of the top of the shell (1) in a slotted mode;

the method is characterized in that: further comprises:

the turnover device (6) is arranged at the upper end of the inner side surface of the shell (1);

the flow equalizing device (7) is arranged at the inner bottom of the shell (1);

the turning device (6) comprises:

the heat insulation plates (61) are fixedly arranged on the left side and the right side of the shell (1) respectively;

the two groups of opposite surfaces of the heat insulation plates (61) are fixedly connected with the fixing blocks (62);

a servo motor (63), wherein the servo motor (63) is fixed on a right side fixing block (62) of the shell (1) through bolts;

a rotating shaft (64), wherein the left transmission shaft of the servo motor (63) coaxially rotates with the rotating shaft (64);

the rotating shaft (64) is welded with the inner side surface of the fixed ring (65); the outer side surface of the fixed ring (65) is connected with the shovel hopper (66) through bolts; the cone plate (67) is welded and fixed at the rear end of the shovel hopper (66).

2. The anti-blocking grate cooler for cement production according to claim 1, wherein: the novel air conditioner is characterized in that the blower (4) is fixed on the left lower end of the shell (1) through bolts, the middle end of the inner side surface of the shell (1) is fixedly connected with the pushing grate plate (5), and the air converging pipe (8) is sleeved on the lower end of the inner side surface of the shell (1).

3. The anti-blocking grate cooler for cement production according to claim 1, wherein: the flow equalization device (7) comprises: the cooling box (71) is fixedly arranged on the right side of the shell (1) through a partition board, and the cooling box (71) is arranged on the right side of the shell; the heat exchange tube (72), the medial surface of cooling box (71) is provided with heat exchange tube (72), heat exchange tube (72) upper end passes through valve and metal collapsible tube and is connected with converging tuber pipe (8) bottom port pipeline.

4. A blocking-proof grate cooler for cement production according to claim 3, wherein: the flow equalization device (7) further comprises: the cooling box comprises cooling fins (73), wherein the cooling fins (73) are fixed on the outer side face of the cooling box (71) through bolts; and a base (74), wherein the base (74) is arranged at the inner bottom of the shell (1).

5. The anti-blocking grate cooler for cement production according to claim 4, wherein: the flow equalization device (7) further comprises: the port at the lower end part of the heat exchange tube (72) is connected with the perforated pipeline at the right end of the bottom of the flow equalizing box (75) through a pipeline, and the flow equalizing box (75) is fixedly arranged at the top of the base (74); and the flow equalizing plate (76) is fixed on the top end of the inner side surface of the flow equalizing box (75) through bolts.

6. The anti-blocking grate cooler for cement production according to claim 5, wherein: the flow equalization device (7) further comprises: the lower end of the inner side surface of the flow equalizing plate (76) is provided with a flow guiding groove (77) with a flow guiding function; and the speed increasing box (78) is fixed on the middle end bolt of the inner side surface of the flow equalizing box (75).

7. The anti-blocking grate cooler for cement production according to claim 6, wherein: the inner side surface of the speed increasing box (78) is provided with a conical through groove, and the radius of the conical through groove is gradually increased from top to bottom.

8. A blocking-proof grate cooler for cement production according to claim 3, wherein: the screw bolt at the top of the cooling box (71) is provided with a stepping motor, and the bottom of the stepping motor is fixed with a stirring shaft and stirring blades.

9. The anti-blocking grate cooler for cement production according to claim 5, wherein: the top of the flow equalizing plate (76) is provided with a through groove with a honeycomb structure.