CN218511505U

CN218511505U - Grate type cooler

Info

Publication number: CN218511505U
Application number: CN202222762422.5U
Authority: CN
Inventors: 程庆光; 桑晓峰; 包世龙; 李闯; 许鸣
Original assignee: Tonglu Nanfang Cement Co ltd
Current assignee: Tonglu Nanfang Cement Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-21
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a cement manufacture equipment technical field, the utility model provides a comb formula cooler, which comprises a housin, the inlet pipe, comb board and discharging pipe, the casing side top is located to the inlet pipe, the casing bottom is located to the discharging pipe, the casing inboard is located to the comb board, the comb board is located the below of inlet pipe, the casing top is equipped with cooling body, cooling body is located the top of inlet pipe discharge end, casing both sides inside wall symmetry is seted up flutedly, all be equipped with buffer in the recess, the buffer below is equipped with actuating mechanism, the comb board is located between buffer and the actuating mechanism, the comb board both sides link to each other with buffer, this application cools off cement clinker evenly through cooling body, back screw-out locking screw is accomplished in the cooling, the baffle downward sloping under the effect of cement gravity, be convenient for the material falls smoothly, it is not good to have solved prior art cement clinker cooling, the problem of putty appears easily.

Description

Grate type cooler

Technical Field

The application relates to the technical field of cement production equipment, in particular to a grate type cooler.

Background

The grate cooler is a quenching cooler, is an indispensable process equipment for cooling the clinker in a cement plant, has the main functions of cooling and conveying the cement clinker, provides hot air for a rotary kiln, a decomposing furnace and the like, and is a main equipment for heat recovery of a firing system.

However, the grate cooler in the prior art is easy to cause stacking phenomenon during cooling cement clinker, so that the cooling effect of the cement clinker is poor, the cement clinker is difficult to clean when stacking occurs, equipment is blocked seriously, shutdown maintenance is needed, and the working efficiency is affected.

Disclosure of Invention

An object of the embodiment of the application is to provide a grate cooler, which can solve the technical problems that the cooling effect of cement clinker is poor and the inside of the grate cooler is easy to block.

The embodiment of the application provides a grate cooler, which adopts the following technical scheme:

a grate type cooling machine comprises a shell, a feeding pipe, a grate plate and a discharging pipe, wherein the feeding pipe is arranged above the side of the shell, the discharging pipe is arranged at the bottom of the shell, the grate plate is arranged inside the shell, the grate plate is positioned below the feeding pipe, a cooling mechanism is arranged at the top of the shell, the cooling mechanism is positioned above the discharging end of the feeding pipe, grooves are symmetrically formed in the inner side walls of two sides of the shell, one groove is positioned at the same side as the feeding pipe, a buffer mechanism is arranged in each groove, a driving mechanism is arranged below each buffer mechanism, the grate plate is arranged between each buffer mechanism and the corresponding driving mechanism, and two sides of the grate plate are respectively connected with the buffer mechanisms;

the grate plate comprises connecting plates which are symmetrically arranged, one side of each connecting plate, which is close to the corresponding groove, is connected with the corresponding buffer mechanism, one side of each connecting plate, which is far away from the corresponding groove, is provided with an articulated shaft, the articulated shaft is articulated with a baffle, the bottom of the baffle is provided with a connecting block, a locking screw rod is arranged below the baffle, and the locking screw rods are detachably connected with the connecting blocks.

The utility model provides an above-mentioned comb formula cooler, buffer gear includes the bracing piece, the bracing piece is fixed in the recess of casing, the cover is equipped with slider and spring on the bracing piece, the one end of spring with recess upper end butt, the other end of spring with the slider butt, the both ends of comb board respectively with the slider links to each other.

The utility model provides an above-mentioned comb formula cooler, actuating mechanism includes the motor, the motor is located the outside of casing, the output of motor is connected with the bull stick, the bull stick runs through the casing is connected with the cam, the cam is kept away from the one end of motor is connected with and supports the gyro wheel, support and press the gyro wheel butt the bottom of comb board, the casing outside is equipped with the backup pad, the motor is installed in the backup pad.

The above-mentioned comb formula cooler of this application, cooling body is including setting firmly the fan on the casing, the air outlet of fan is connected with the conveyer pipe, the conveyer pipe runs through the top of casing is connected with well hollow plate, well hollow plate orientation the one end evenly distributed of comb board has a plurality of heads of blowing, well hollow plate passes through the bolt fastening the inboard of casing.

According to the grate cooler, the first guide plates are symmetrically arranged on the inner sides of the grate plates.

According to the grate cooler, the second guide plates are symmetrically arranged at the bottom of the shell and are located below the cam.

Above-mentioned comb formula cooler of this application, the casing bottom is equipped with a plurality of supporting legss, the supporting legs cover is equipped with the callus on the sole.

The above-mentioned comb cooler of this application, the rear side of casing is equipped with the closing plate.

The beneficial effect of this application:

the application provides a pair of comb formula cooler, cooling body is by the fan, well hollow plate and evenly distributed blow head on well hollow plate constitute, take out cold wind to well hollow plate in through the fan, blow cold wind evenly on cement clinker through the blow head, the too high clinker of piling will blow off in the refrigerated time, keep cement clinker's the degree of consistency, after the cooling is accomplished, with locking screw rod from two connecting blocks back-screwing out, make both sides baffle rotatory around the articulated shaft under the effect of cement clinker gravity, thereby make the slow grow of contained angle between the baffle of both sides, realize cement clinker's unloading.

Through the rotation of motor drive cam and support pressure gyro wheel, promote the comb board and rise and descend, when the comb board rose, the slider upwards slided along the bracing piece, and the spring compression, when the comb board descended, the spring reconversion, the slider slided downwards along the bracing piece, and in the comb board motion process, cement clinker on the comb board constantly atress was convenient for pile up higher material and is fallen down, made the material mix more even, and the cooling effect is better, avoids the emergence of putty phenomenon simultaneously.

The first guide plate is arranged to facilitate the falling of the materials from the grate plate, and the second guide plate is arranged to facilitate the falling of the cement clinker into the discharge port, so that the smooth discharge of the cement clinker is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

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

fig. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the hollow plate and the blowing head of the present invention;

FIG. 4 is a diagram of the connection structure of the cam and the pressing roller according to the present invention;

fig. 5 is an enlarged view of a structure of fig. 1.

The reference numerals are respectively:

1. a housing; 2. a feed pipe; 3. a grate plate; 31. a connecting plate; 32. a baffle plate; 33. hinging a shaft; 4. a first baffle; 5. a slider; 6. connecting blocks; 7. locking the screw rod; 8. a discharge pipe; 9. a second baffle; 10. a motor; 11. a support plate; 12. a fan; 13. a delivery pipe; 14. a hollow plate; 15. a blowing head; 16. a rotating rod; 17. a cam; 18. pressing the roller; 19. a sealing plate; 20. a support bar; 21. a spring; 22. support the feet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

As shown in fig. 1, fig. 2 and fig. 5, a grate cooler comprises a shell 1, a feeding pipe 2, a grate plate 3 and a discharging pipe 8, wherein the feeding pipe 2 is arranged above the side of the shell 1, the discharging pipe 8 is arranged at the bottom of the shell 1, the grate plate 3 is arranged on the inner side of the shell 1, the grate plate 3 is arranged below the feeding pipe 2, a cooling mechanism is arranged at the top of the shell 1 and is positioned above the discharging end of the feeding pipe 2, grooves are symmetrically formed in the inner side walls of the two sides of the shell 1, one of the grooves is positioned at the same side as the feeding pipe 2, a buffer mechanism is arranged in each groove, a driving mechanism is arranged below each buffer mechanism, the grate plate 3 is arranged between each buffer mechanism and the driving mechanism, and the two sides of the grate plate 3 are respectively connected with the buffer mechanisms.

Comb board 3 is including the connecting plate 31 that the symmetry set up, one side that connecting plate 31 is close to the recess links to each other with buffer gear, one side that connecting plate 31 kept away from the recess is equipped with articulated shaft 33, articulated shaft 33 articulates there is baffle 32, baffle 32 bottom is equipped with connecting block 6, baffle 32 below is equipped with locking screw 7, locking screw 7 can dismantle connecting block 6, when locking screw 7 is in the lock state, both sides baffle 32 butt, the material is arranged in comb board 3 top, cool off through cooling body, locking screw 7 is in when unclamping the state, the slow grow of contained angle between the both sides baffle 32, be convenient for cement clinker falls, through the 8 ejection of compact of discharging pipe.

The buffer mechanism comprises a support rod 20, the support rod 20 is fixed in a groove of the shell 1, a sliding block 5 and a spring 21 are sleeved on the support rod 20, one end of the spring 21 is abutted to the upper end of the groove, the other end of the spring 21 is abutted to the sliding block 5, and two ends of the grid plate 3 are connected with the sliding block 5 respectively.

When the cement clinker cooling device works, cement clinker enters the shell 1 through the feeding pipe 2, the cement clinker enters the shell 1 and then falls onto the grate plate 3, the grate plate 3 moves up and down under the driving of the driving mechanism, materials are continuously stressed in the process of up-and-down movement of the grate plate 3, high-stacking-ratio cement clinker is convenient to fall, the cement clinker is uniformly mixed, the phenomenon of material stacking is avoided, the cooling mechanism can better cool the cement clinker, the buffer mechanisms on the two sides of the grate plate 3 play a role in buffering the grate plate 3 in the process of up-and-down movement, the grate plate 3 is prevented from being damaged due to too high lifting speed, after the materials are cooled on the grate plate 3, the front side cover plate of the locking screw 7 is opened, the locking screw 7 is screwed out from the two connecting blocks 6, at the moment, the baffle plates 32 on the two sides are driven to rotate around the hinge shaft 33 under the action of the gravity of the cement clinker, so that the included angle between the baffle plates 32 on the two sides is gradually increased, and the blanking of the cement clinker is realized.

As shown in fig. 1 and 4, the driving mechanism includes a motor 10, the motor 10 is disposed outside the housing 1, an output end of the motor 10 is connected with a rotating rod 16, the rotating rod 16 penetrates through the housing 1 and is connected with a cam 17, one end of the cam 17 far away from the motor 10 is connected with a pressing roller 18, the pressing roller 18 abuts against the bottom of the grate plate 3, a supporting plate 11 is disposed outside the housing 1, and the motor 10 is mounted on the supporting plate 11.

When the grate cooler works, the cam 17 moves up and down along the rotating rod 16 under the driving of the motor 10, when the cam 17 moves upwards, the pressing roller 18 is abutted to the bottom of the grate plate 3 to push the grate plate 3 to move upwards, and when the cam 17 moves downwards, the grate plate 3 moves downwards under the matching of the pressing roller 18 and the buffer mechanism, so that the damage to the grate plate 3 caused by the overlarge lifting speed is avoided, and the service life of the grate plate 3 is prevented from being influenced.

As shown in fig. 1 and 3, the cooling mechanism includes a fan 12 fixed on the housing 1, an air outlet of the fan 12 is connected with a conveying pipe 13, the conveying pipe 13 penetrates through the top of the housing 1 and is connected with a hollow plate 14, a plurality of blowing heads 15 are uniformly distributed at one end of the hollow plate 14 facing the grate plate 3, and the hollow plate 14 is fixed on the inner side of the housing 1 through bolts.

During the use, take out air conditioning to well hollow plate 14 in through fan 12, then evenly deliver to each blowhead 15 through well hollow plate 14 on, air conditioning is through blowhead 15 blowout, blowhead 15 evenly arranges on well accuse board, can cool off cement clinker from a plurality of positions, and can blow down the material that piles up in the refrigerated, avoid appearing the phenomenon of putty, the material evenly is spread back on comb board 3, the area of contact of material with cold wind has been increased, the cooling effect is better.

As shown in fig. 1, the first guide plates 4 are symmetrically arranged on the inner side wall of the grid plate 3, when a material falls into the grid plate 3 through the feeding pipe 2, a part of the material falls onto the first guide plate 4 close to one side of the feeding pipe 2, the first guide plates 4 are obliquely arranged, when the grid plate 3 rises and falls, the material can easily enter the baffle plates 32 when passing through the first guide plates 4, and when the locking screw 7 is conveniently opened and the front side cover plate of the locking screw 7 is screwed out of the locking screw 7, the material falls between the baffle plates 32 on two sides.

As shown in figure 1, the bottom of the shell 1 is symmetrically provided with second guide plates 9, the second guide plates 9 are positioned below the cams 17, the second guide plates 9 are obliquely arranged, one part of the material falling into the grid plate 3 directly enters the discharge pipe 8, and the material which does not directly fall into the discharge pipe 8 conveniently enters the discharge pipe 8 through the inclined planes of the second guide plates 9 on the two sides through the arrangement of the second guide plates 9, so that smooth discharge is realized.

As shown in fig. 1, the bottom of the housing 1 is provided with a plurality of supporting legs 22, the supporting legs 22 are used for fixing the housing 1, and the supporting legs 22 are sleeved with a foot pad for preventing slipping.

As shown in fig. 2, a sealing plate 19 is disposed at the rear side of the housing 1, and the sealing plate 19 prevents dust in the grate cooler from flying out, pollutes the working environment, and facilitates the opening of the front cover plate of the locking screw 7 and the sealing plate 19 for maintenance.

The utility model discloses a theory of operation: the front end cover plate of the locking screw 7 is opened, the locking screw 7 is screwed, the front end cover plate of the locking screw 7 is closed, the motor 10 and the fan 12 are started, the material falls from the feeding pipe 2, part of the material directly falls onto the baffle 32, part of the material flows to the baffle 32 through the first guide plate 4, under the action of the motor 10, the cam 17 and the pressing roller 18 rotate to push the grid plate 3 to move up and down, the buffer mechanism plays a role in buffering two sides of the grid plate 3 in the movement process of the grid plate 3, meanwhile, the material is uniformly paved on the grid plate 3, the cold air blown out by the blowing head 15 conveniently cools the material, after cooling is completed, the front side cover plate of the locking screw 7 is opened, the locking screw 7 is screwed out from the two connecting blocks 6, the two side baffle plates 32 rotate around respective hinge shafts 33, the included angle between the two side baffle plates 32 is enlarged, the material smoothly falls down, part of the material directly falls into the discharging pipe 8, and the other part of the material flows to the discharging pipe 8 through the second guide plates 9 on two sides, and discharging is completed.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a comb formula cooler, includes casing, inlet pipe, comb board and discharging pipe, the inlet pipe is located casing side top, the discharging pipe is located casing bottom, the comb board is located the casing is inboard, the comb board is located the below of inlet pipe, its characterized in that: the top of the shell is provided with a cooling mechanism, the cooling mechanism is positioned above the discharge end of the feed pipe, the inner side walls of two sides of the shell are symmetrically provided with grooves, one of the grooves is positioned at the same side as the feed pipe, the grooves are internally provided with a buffer mechanism, a driving mechanism is arranged below the buffer mechanism, the grid plate is arranged between the buffer mechanism and the driving mechanism, and two sides of the grid plate are respectively connected with the buffer mechanism;

2. The grate cooler of claim 1, characterized in that: the buffer mechanism comprises a support rod, the support rod is fixed in the groove of the shell, a sliding block and a spring are sleeved on the support rod, one end of the spring is abutted to the upper end of the groove, the other end of the spring is abutted to the sliding block, and two ends of the grid plate are respectively connected with the sliding block.

3. The grate cooler of claim 1, characterized in that: the driving mechanism comprises a motor, the motor is arranged on the outer side of the shell, the output end of the motor is connected with a rotating rod, the rotating rod penetrates through the shell and is connected with a cam, one end, far away from the motor, of the cam is connected with a pressing roller, the pressing roller abuts against the bottom of the grate plate, a supporting plate is arranged on the outer side of the shell, and the motor is installed on the supporting plate.

4. The grate cooler of claim 1, characterized in that: the cooling mechanism comprises a fan fixedly arranged on the shell, an air outlet of the fan is connected with a conveying pipe, the conveying pipe penetrates through the top of the shell and is connected with a hollow plate, the hollow plate faces towards one end of the grate plate, a plurality of blowing heads are uniformly distributed at one end of the grate plate, and the hollow plate is fixed on the inner side of the shell through bolts.

5. The grate cooler of claim 2, characterized in that: the inner sides of the grid plates are symmetrically provided with first guide plates.

6. The grate cooler of claim 3, characterized in that: and the bottom of the shell is symmetrically provided with second guide plates which are positioned below the cam.

7. The grate cooler of claim 1, characterized in that: the casing bottom is equipped with a plurality of supporting legss, the supporting legs cover is equipped with the callus on the sole.

8. The grate cooler of claim 1, characterized in that: and a sealing plate is arranged on the rear side of the shell.