CN215832434U

CN215832434U - Denitration catalyst production is with loading attachment of tunnel second grade drying kiln

Info

Publication number: CN215832434U
Application number: CN202122240708.2U
Authority: CN
Inventors: 吴光勇; 陈爱会; 李启江
Original assignee: Shandong Bolin Environmental Protection Technology Development Co ltd
Current assignee: Shandong Bolin Environmental Protection Technology Development Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-15
Anticipated expiration: 2031-09-16

Abstract

The application relates to the technical field of denitration catalyst drying equipment, especially relates to a material loading device of tunnel second grade drying kiln for denitration catalyst production. The feeding device comprises a loading vehicle for transporting the denitration catalyst and a driving mechanism for driving the loading vehicle to run on a track, wherein the loading vehicle is provided with a plurality of pulleys for abutting against the track, the driving mechanism is positioned at the starting end of the track running of the loading vehicle on the track, the driving mechanism comprises a hydraulic cylinder and a push arm, the cylinder body of the hydraulic cylinder is connected with the ground, the push arm moves synchronously with the piston rod of the hydraulic cylinder, and one side of the push arm, which is close to the drying kiln, can abut against the loading vehicle. The hydraulic cylinder is driven, the push arm pushes the loading vehicle to the drying kiln along with the piston rod in the moving process, and compared with the situation that the loading vehicle is pushed to move towards the drying kiln manually, the work burden of workers is relieved by the cooperation of the push arm and the hydraulic cylinder, so that the labor consumption is reduced.

Description

Denitration catalyst production is with loading attachment of tunnel second grade drying kiln

Technical Field

The application relates to the technical field of denitration catalyst drying, especially relates to a denitration catalyst production is with loading attachment of tunnel second grade drying kiln for denitration catalyst production.

Background

The secondary drying kiln for producing the denitration catalyst is equipment for drying the denitration catalyst, and the drying degree of the denitration catalyst determines the denitration efficiency and the economical efficiency of the SCR system.

In the related art, as shown in fig. 1, a drying kiln apparatus includes a rail 2 laid on the ground, a drying kiln 1 stretched over the rail 2, and carts running on the rail 2, wherein a denitration drying agent is placed on the carts, and a plurality of carts move on the rail 2 and sequentially enter the drying kiln 1 to complete drying of the denitration drying agent.

With respect to the above related art, the inventors consider that: the workman promotes the shallow of dry kiln entrance, and the mutual butt of a plurality of shallow to move ahead in proper order, this in-process, the driving force that the shallow gos forward all comes the workman, has consumeed the manpower.

SUMMERY OF THE UTILITY MODEL

In order to reduce consumeing of manpower, this application provides a denitration catalyst production is with loading attachment of tunnel second grade drying kiln with tunnel.

The application provides a pair of denitration catalyst production is with loading attachment of tunnel second grade drying kiln for denitration catalyst production adopts following technical scheme:

the utility model provides a denitration catalyst production is with loading attachment of tunnel second grade drying kiln, is used for driving the loading wagon of denitration catalyst including the loading wagon that is used for transporting, is used for driving the loading wagon actuating mechanism that moves on the track and is used for making the braking mechanism that the loading wagon stopped, be provided with a plurality of pulleys that are used for contradicting with the track on the loading wagon, actuating mechanism is located the loading wagon and moves the initiating terminal of orbit on the track, and actuating mechanism includes the pneumatic cylinder and pushes away the arm, and the piston rod of pneumatic cylinder is towards the drying kiln, pushes away the arm and can contradict with the loading wagon with the piston rod synchronous motion of pneumatic cylinder, and pushes away the arm and can contradict near one side of drying kiln, braking mechanism is connected with the loading wagon, and braking mechanism can contradict with a plurality of pulleys.

Through adopting above-mentioned technical scheme, drive the pneumatic cylinder, push arm and push the loading wagon to the drying kiln along with the piston rod removes the in-process, compare in the manual work and promote the loading wagon and remove to the drying kiln direction, the cooperation of push arm and pneumatic cylinder has alleviateed workman's work burden to the consumption of manpower has been reduced. The brake mechanism is abutted against the pulleys, so that the pulleys stop rotating, the purpose of braking the loading vehicle is realized, and the loading and unloading of goods by workers are facilitated.

Optionally, a piston rod of the hydraulic cylinder is connected with a sliding cart, the push arm is hinged to the sliding cart, and the size of the push arm in the vertical direction is gradually increased along the running direction of the loading vehicle.

Through adopting above-mentioned technical scheme, the one end that pushes away the arm and is close to the drying kiln is the main aspects, and the one end that pushes away the arm and keep away from the drying kiln is the tip, and the loader removes to the in-process that pushes away the arm main aspects from pushing away the arm tip, pushes away arm and loader bottom plate butt, and along with the antedisplacement of loader, pushes away the arm and rotates to the possibility that the arm that pushes away hinders the loader and move ahead has been reduced. When the loading vehicle is positioned at one side of the push arm close to the drying kiln, the large end of the push arm is tilted and is abutted against the side wall of the loading vehicle far away from the drying kiln, so that the push arm can push the loading vehicle to move towards the direction of the drying kiln under the driving of the hydraulic cylinder.

Optionally, the center of gravity of the push arm is located at one end of the push arm far away from the drying kiln.

Through adopting above-mentioned technical scheme, when no exogenic action, the one end perk that the arm is close to the drying kiln pushes down the one end of keeping away from the drying kiln to make the loading wagon be located when the arm is close to one side of drying kiln, push away the one end conflict that the drying kiln was kept away from to the arm main aspects and loading wagon, in order to promote the loading wagon and remove.

Optionally, brake mechanism includes drive assembly and a plurality of brake block, drive assembly is connected with the load wagon, and is a plurality of brake block and a plurality of pulley one-to-one, and a plurality of brake blocks are connected with drive assembly to make a plurality of brake blocks contradict with the pulley that corresponds under the drive assembly drive.

Through adopting above-mentioned technical scheme, the brake block is contradicted with the pulley that corresponds to make the pulley stop, in order to realize the purpose of the brake of load wagon.

Optionally, the driving assembly comprises a driving screw and two sleeves, the driving screw is rotatably connected with the side wall, close to the ground, of the loading vehicle, the two sleeves are in threaded connection with the driving screw, threads for connecting the driving screw and the two sleeves are reverse threads, the sleeves are provided with connecting rods, and the brake pads are connected with the connecting rods.

Through adopting above-mentioned technical scheme, rotate drive screw, two sleeves move to the direction that is close to each other or keeps away from under the drive connecting rod effect to make the brake block move to the direction that is close to or keeps away from corresponding pulley under the connecting rod drives, in order to realize a plurality of brake blocks and the purpose that corresponds pulley butt or separation simultaneously.

Optionally, a buffer member is arranged on the connecting rod, and one end, far away from the sleeve, of the buffer member is connected with the brake pad.

Through adopting above-mentioned technical scheme, drive screw's rotation needs artifical the completion, consequently probably has the great condition of drive screw rotation range, and the bolster provides the cushion effect for the brake block this moment to reduce the brake block and contradict with the pulley suddenly, lead to the possibility that the brake block damage increases.

Optionally, the shape of the brake pad is matched with that of the pulley.

Through adopting above-mentioned technical scheme, increased the area of contact of brake block with the pulley, and then improved the efficiency of brake block brake.

Optionally, the sliding vehicle is provided with wheels, the ground is provided with slide rails, the slide rails are arranged in parallel with the rails, and the wheels are abutted to the slide rails.

Through adopting above-mentioned technical scheme, the piston rod of slide car to the pneumatic cylinder supports to reduce the holding power of the cylinder body of pneumatic cylinder to the piston rod, reduced the burden of pneumatic cylinder body promptly, increased the life of pneumatic cylinder. The wheels rotate on the sliding rails, so that the friction resistance of the sliding vehicle in the moving process is reduced, and the driving pressure of the hydraulic cylinder is reduced.

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

1. the driving mechanism pushes the loading vehicle on the track to move forwards, so that compared with the situation that workers push the loading vehicle to move forwards, the working difficulty of workers is reduced, and the labor consumption is reduced;

2. the center of gravity of the push arm is positioned at one end of the push arm far away from the drying kiln, so that when the loading vehicle is positioned at one side of the push arm close to the drying kiln, one end of the push arm close to the drying kiln is tilted and is abutted against one end of the loading vehicle far away from the drying kiln to push the loading vehicle to move;

3. the brake mechanism may act on the plurality of pulleys simultaneously to stop the plurality of pulleys simultaneously.

Drawings

Fig. 1 is a schematic structural view of the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a loading vehicle in the embodiment of the present application.

Fig. 4 is a partial structural schematic diagram of the loading vehicle in the embodiment of the application to show the structure of the brake mechanism.

Fig. 5 is an exploded view of the drive mechanism in the embodiment of the present application.

Description of reference numerals: 1. a drying kiln; 2. a track; 3. a loading vehicle; 31. a pulley; 32. a sliding groove; 33. a retention tank; 331. a chute; 4. a drive mechanism; 41. a hydraulic cylinder; 411. a cylinder body; 412. a piston rod; 413. connecting blocks; 42. a push arm; 43. a slipping vehicle; 44. a wheel; 45. a slide rail; 46. a weight; 5. a brake mechanism; 51. a brake pad; 52. a drive screw; 521. a handle; 53. a sleeve; 54. a connecting rod; 541. a slider; 55. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 2-5. The direction of the arrows in fig. 2 is the direction of travel of the loader 3 and thus defines the beginning and end of the track 2 and the entrance and exit of the kiln 1.

The embodiment of the application discloses a material loading device of tunnel second grade drying kiln for denitration catalyst production. Referring to fig. 2, the loading device includes a loading vehicle 3 for transferring the denitration catalyst and a driving mechanism 4 for driving the loading vehicle 3 to move. Compared with the manual pushing of the loading vehicle 3, the driving mechanism 4 pushes the loading vehicle 3 to move, so that the labor intensity of workers is reduced, and the labor consumption is reduced.

Two parallel rails 2 are laid on the ground, and the drying kiln 1 is erected above the rails 2 and is fixedly connected with the ground. The drying kiln 1 is provided with a passage for the loading vehicle 3 to pass through.

Referring to fig. 2 and 3, the loading vehicle 3 is an L-shaped cart, a plate of the loading vehicle 3 close to the ground is a bottom plate, a plate of the loading vehicle 3 perpendicular to the ground is a side plate, four pulleys 31 are rotatably connected to the bottom plate of the loading vehicle 3, one group of the four pulleys 31 is two by two, one group of the pulleys 31 abuts against one rail 2, and the other group of the pulleys 31 abuts against the other rail 2.

Referring to fig. 2 and 4, the loading cart 3 is easily moved when loading and unloading the denitration catalyst, and a brake mechanism 5 is provided on the loading cart 3 to facilitate loading and unloading of the denitration catalyst by a worker. The brake mechanism 5 includes four brake pads 51, a drive screw 52, two sleeves 53 and two connecting rods 54. The axial direction of the driving screw 52 is parallel to the length direction of the track 2, the driving screw 52 is rotatably connected with the bottom plate of the loading vehicle 3, and one end of the driving screw 52 far away from the side plate of the loading vehicle 3 is fixedly connected with a handle 521. Opposite-direction threads are formed at two ends of the driving screw 52, one sleeve 53 is sleeved at one end of the driving screw 52, the other sleeve 53 is sleeved at the other end of the driving screw 52, and internal threads connected with the driving screw 52 in a threaded mode are formed in the sleeve 53. Each connecting rod 54 is fixedly connected with one of the sleeves 53, and the connecting rods 54 are arranged perpendicular to the driving screw 52. The side wall of the loading vehicle 3 close to the ground is provided with a sliding groove 32 parallel to the driving screw 52, and the connecting rod 54 is fixedly connected with a sliding block 541 connected with the sliding groove in a sliding manner.

Referring to fig. 4, the connecting rod 54 is provided with a buffer member, which is a spring 55, one end of the spring 55 is fixedly connected to one end of the connecting rod 54 close to the pulley 31, and the other end is fixedly connected to one end of the brake pad 51 far from the pulley 31. The shape of the brake pad 51 is adapted to the shape of the pulley 31.

Referring to fig. 3 and 4, the retention tank 33 is fixedly attached to the bottom plate of the cart 3, and one end of the driving screw 52, to which the handle 521 is attached, penetrates the retention tank 33 and is rotatably coupled to the retention tank 33. The side wall of the retention box 33 is provided with a sliding slot 331, and the connecting rod 54 passes through the sliding slot 331 and is connected with the retention box 33 in a sliding manner.

When the loading vehicle 3 arrives at the loading place, the worker rotates the handle 521 to rotate the driving screw 52, and the brake pad 51 moves in a direction approaching the pulley 31 until abutting against the corresponding pulley 31 under the driving of the sleeve 53 and the connecting rod 54, thereby realizing the braking of the loading vehicle 3. After the loading vehicle 3 is loaded, the worker reversely rotates the handle 521, the sleeve 53 is moved in a direction away from the pulley 31 by the driving screw 52 to separate the brake pad 51 from the pulley 31, and the worker pushes the loading vehicle 3 to move.

Referring to fig. 2 and 5, the driving mechanism 4 is located at the starting end of the rails 2 and at the middle position of the two rails 2. The driving mechanism 4 comprises a hydraulic cylinder 41 and a push arm 42, wherein a cylinder body 411 of the hydraulic cylinder 41 is fixedly connected with the ground, and a piston rod 412 of the hydraulic cylinder 41 faces the direction of the drying kiln 1. In order to facilitate the reciprocating movement of the piston rod 412 and reduce the friction force between the piston rod 412 and the ground, the hydraulic cylinder 41 is provided with a sliding cart 43. The structure and installation of the skid-steer 43 are as follows: the sliding cart 43 is provided with a groove with an opening facing the ground, so that the sliding cart 43 is sleeved above the hydraulic cylinder 41. One end of the piston rod 412 far away from the cylinder 411 is fixedly connected with a connecting block 413, and the connecting block 413 is fixedly connected with the groove wall of the groove of the sliding vehicle 43. Two slide rails 45 of subaerial fixedly connected with, the last rotation of skidding car 43 is connected with four wheels 44, and two liang of a set of four wheels 44, two wheels 44 of a set are located one side of skidding car 43, and another set of another side that is located skidding car 43. The wheels 44 abut against the slide rails 45 on the corresponding side.

The hydraulic cylinder 41 is driven, and the sliding vehicle 43 moves towards the direction close to the drying kiln 1 under the action of the pushing force of the piston rod 412; the sliding cart 43 moves away from the drying kiln 1 under the pulling force of the piston rod 412

Referring to fig. 2 and 5, the push arm 42 is hinged to the side wall of the sliding cart 43 away from the ground, and the size of the push arm 42 in the vertical direction gradually increases in the direction close to the drying kiln 1, that is, the end of the push arm 42 close to the drying kiln 1 is a large end, and the end far from the drying kiln 1 is a small end. The side of the pushing arm 42 away from the ground is a cambered surface, and a heavy hammer 46 is disposed at one end of the pushing arm 42 away from the drying kiln 1, and the heavy hammer 46 is fixedly connected to the side wall of the pushing arm 42 perpendicular to the ground, so that the center of gravity of the pushing arm 42 is located at one end away from the drying kiln.

When the loading vehicle 3 moves forward on the track 2, one end of the pushing arm 42 connected with the weight abuts against the side wall of the retention tank 33 close to the ground, and as the loading vehicle 3 moves forward, the large end of the pushing arm 42 moves towards the direction close to the sliding vehicle 43, so that the loading vehicle 3 passes through. When the loading vehicle 3 is located at the side of the pushing arm 42 close to the drying kiln 1, the pushing arm 42 is tilted by the weight 46 and abuts against the side wall of the retention box 33 far from the drying kiln 1, and when the piston rod 412 of the hydraulic cylinder 41 moves towards the drying kiln 1, the pushing arm 42 pushes the loading vehicle 3 towards the drying kiln 1 under the driving of the sliding vehicle 43.

The embodiment of the application provides a denitration catalyst production is with loading attachment of tunnel second grade drying kiln's implementation principle does:

the loading carriage 3 is pushed onto the rail 2 until the side wall of the retention box 33 remote from the kiln 1 abuts against the end of the push arm 42 close to the kiln 1.

The hydraulic cylinder 41 is driven, the push arm 42 is driven by the hydraulic cylinder 41 to move in a direction approaching the drying kiln 1, and the loading vehicle 3 is pushed to move in the direction of the drying kiln 1, so that the pushed loading vehicle 3 pushes the loading vehicle 3 in contact therewith, and all the loading vehicles 3 on the track 2 move forward.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The feeding device of the tunnel secondary drying kiln for producing the denitration catalyst is characterized by comprising a loading vehicle (3) for transferring the denitration catalyst, a driving mechanism (4) for driving the loading vehicle (3) to run on a track (2) and a brake mechanism (5) for stopping the loading vehicle (3), wherein the loading vehicle (3) is provided with a plurality of pulleys (31) used for being abutted against the track (2), the driving mechanism (4) is positioned at the starting end of the running track of the loading vehicle (3) on the track (2), the driving mechanism (4) comprises a hydraulic cylinder (41) and a push arm (42), a piston rod (412) of the hydraulic cylinder (41) faces towards the drying kiln (1), the push arm (42) and the piston rod (412) of the hydraulic cylinder (41) move synchronously, and one side, close to the drying kiln (1), of the push arm (42) can abut against the loading vehicle (3), the brake mechanism (5) is connected with the loading vehicle (3), and the brake mechanism (5) can be abutted against the pulleys (31).

2. The feeding device of the tunnel secondary drying kiln for producing the denitration catalyst, as claimed in claim 1, wherein a sliding cart (43) is connected to a piston rod (412) of the hydraulic cylinder (41), the push arm (42) is hinged to the sliding cart (43), and the size of the push arm (42) in the vertical direction is gradually increased along the running direction of the loading cart (3).

3. The feeding device of the tunnel secondary drying kiln for producing the denitration catalyst as claimed in claim 2, wherein the center of gravity of the push arm (42) is located at one end of the push arm (42) far away from the drying kiln (1).

4. The feeding device of the tunnel secondary drying kiln for denitration catalyst production according to claim 1, wherein the brake mechanism (5) comprises a driving assembly and a plurality of brake pads (51), the driving assembly is connected with the loading vehicle (3), the plurality of brake pads (51) correspond to the plurality of pulleys (31) one by one, and the plurality of brake pads (51) are connected with the driving assembly, so that the plurality of brake pads (51) are abutted against the corresponding pulleys (31) under the driving of the driving assembly.

5. The feeding device of the tunnel secondary drying kiln for producing the denitration catalyst, as claimed in claim 4, wherein the driving assembly comprises a driving screw (52) and two sleeves (53), the driving screw (52) is rotatably connected with the side wall of the loading vehicle (3) close to the ground, both sleeves (53) are in threaded connection with the driving screw (52), the threads for connecting the driving screw (52) with the two sleeves (53) are reverse threads, the sleeves (53) are provided with connecting rods (54), and the brake pads (51) are connected with the connecting rods (54).

6. The feeding device of the tunnel secondary drying kiln for producing the denitration catalyst is characterized in that a buffer is arranged on the connecting rod (54), and one end, far away from the sleeve (53), of the buffer is connected with the brake pad (51).

7. The feeding device of the tunnel secondary drying kiln for producing the denitration catalyst, as claimed in claim 4, wherein the shape of the brake block (51) is adapted to the shape of the pulley (31).

8. The feeding device of the tunnel secondary drying kiln for producing the denitration catalyst as claimed in claim 2, wherein the sliding vehicle (43) is provided with wheels (44), the ground is provided with slide rails (45), the slide rails (45) are arranged in parallel with the track (2), and the wheels (44) are abutted against the slide rails (45).