CN216092689U - Ultra-clean discharge device of cement mill - Google Patents
Ultra-clean discharge device of cement mill Download PDFInfo
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- CN216092689U CN216092689U CN202121204370.9U CN202121204370U CN216092689U CN 216092689 U CN216092689 U CN 216092689U CN 202121204370 U CN202121204370 U CN 202121204370U CN 216092689 U CN216092689 U CN 216092689U
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- filter bag
- compressed air
- bag frame
- transmission rod
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Abstract
The utility model discloses an ultra-clean discharge device of a cement mill, belongs to the technical field of cement dust and waste gas discharge, and solves the technical problem that a dust filter bag is not complete in dust cleaning. It includes the compressed air pipeline, and filter bag frame and filter bag, filter bag frame sets up the gas outlet below of compressed air pipeline, it fixes through the clamp to filter bag, be equipped with decurrent fixing base on the compressed air pipeline just the fixing base is located the left and right-hand of gas outlet, the lower extreme of fixing base rotates the part that is connected with drive runner and is located the below of gas outlet, the front surface of drive runner is close to peripheral position and is equipped with the connecting rod. The left side and the right side of the upper surface of the filter bag frame are respectively provided with a vertical upward transmission rod, the lower end of the transmission rod is rotatably connected with the filter bag frame, and the upper end of the transmission rod is rotatably connected with the connecting rod.
Description
Technical Field
The utility model belongs to the technical field of cement dust and waste gas emission, and particularly relates to an ultra-clean emission device of a cement mill.
Background
At present, four modes of a bag type dust collection method, a pulse bag type dust collection method, a cyclone type dust collection method and a wet type dust collection method are generally adopted for dust treatment of a cement mill in domestic cement industry waste gas emission, and most of the cement industry executes the emission standard that the particulate matter emission of a kiln head and a kiln tail dust collector in the table II of GB4915-2013 'discharge Standard of atmospheric pollutants for Cement industry' is not higher than 20mg/m 3. The most used cement powder dust treatment methods are bag dust removal methods, dust enters a filter area along with air flow, and filtered clean air penetrates through a filter bag and is discharged into the atmosphere through an upper exhaust pipe. As the filtration is carried out, a certain amount of dust is collected on the surface of the filter bag, and the dust collected on the filter bag needs to be cleaned.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the ultra-clean discharge device of the cement mill, which can be used for cleaning the filter bag by compressed air and simultaneously enabling the filter bag to move up and down so as to more thoroughly clean dust on the surface of the filter bag, and solves the problems in the background art.
The technical scheme of the utility model is as follows:
in order to achieve the purpose, the utility model is realized by the following technical scheme: the ultra-clean discharge device for the cement mill comprises a compressed air pipeline, a filter bag frame and a filter bag, wherein the filter bag frame is arranged below an air outlet of the compressed air pipeline, the filter bag is fixed on the periphery of the filter bag frame through a hoop, two downward fixing seats are arranged on the compressed air pipeline and are respectively positioned on the left side and the right side of the air outlet, the lower end of each fixing seat is rotatably connected with a driving rotating wheel, the part of the driving rotating wheel is positioned below the air outlet, and a connecting rod is arranged on the front surface of the driving rotating wheel, close to the periphery; the left side and the right side of the upper surface of the filter bag frame are respectively provided with a vertical upward transmission rod, the lower end of the transmission rod is rotatably connected with the filter bag frame, and the upper end of the transmission rod is rotatably connected with the connecting rod.
Optionally, a vertical downward guide plate is arranged on the compressed air pipeline, and a vertically through guide groove is formed in one surface of the guide plate, which faces the filter bag rack; and wheels embedded in the guide grooves are arranged on the peripheral side of the clamp.
Optionally, the clamp is provided with two on the periphery of the filter bag along the vertical direction.
Optionally, two transverse rods parallel to each other are arranged on the upper surface of the filter bag frame, and the lower end of the transmission rod is connected to the support lugs on the transverse rods.
Optionally, the circumferential side of the driving rotating wheel is provided with convex teeth corresponding to the air flow of the air outlet.
Advantageous effects
Both sides limit all is equipped with decurrent fixing base about the gas outlet of compressed air pipeline, the lower extreme of fixing base rotates and is connected with the drive runner, and in-process that compressed air flowed to crossing the filter bag from the gas outlet and flows, the compressed air current can blow the part of drive runner that is located the gas outlet below, makes the drive runner rotate at the fixing base lower extreme. The rotation of drive runner can drive the transfer line and pull up-and-down motion of filter bag frame, realizes that compressed air and the filter bag frame area is crossed the filter bag and is made up-and-down motion to the inside while blowing of filter bag, crosses the dust on filter bag surface and under the effect of filter bag up-and-down motion in the blowing of the inside compressed air of filter bag, makes the dust clearance of filter bag surface more thorough.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of a filter bag holder of the present invention;
fig. 3 is an enlarged view of the present invention a.
Wherein: 1 compressed air pipeline, 11 gas outlets, 2 filter bag frames, 3 filter bags, 4 hoops, 5 fixing seats, 6 driving rotating wheels, 61 connecting rods, 62 convex teeth, 7 transmission rods, 8 guide plates, 81 guide grooves, 9 wheels, 10 cross rods and 11 support lugs.
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. It should be noted that all the terms of directions, up, down, front, back, left and right, etc. appearing in the present invention are not intended to limit the present invention, but are only used for clearly explaining and explaining the present invention.
Referring to fig. 1 to 3, the utility model discloses an ultra-clean discharging device for a cement mill, which comprises a compressed air pipeline 1, a filter bag frame 2 and a filter bag 3, wherein the filter bag frame 2 is arranged below an air outlet 11 of the compressed air pipeline 1, the filter bag 3 is fixed on the periphery of the filter bag frame 2 through a hoop 4, two downward fixing seats 5 are arranged on the compressed air pipeline 1, the fixing seats 5 are respectively positioned on the left side and the right side of the air outlet 11, the lower end of the fixing seat 5 is rotatably connected with a driving rotating wheel 6, the part of the driving rotating wheel 6 is positioned below the air outlet 11, and a connecting rod 61 is arranged on the front surface of the driving rotating wheel 6 close to the periphery. The upper surface left and right sides of filter bag frame 2 all is equipped with vertical ascending transfer line 7, and the upper end and the connecting rod 61 of transfer line 7 rotate to be connected, and the upper end of transfer line 7 is seted up porosely, be clearance fit between connecting rod 7 and the hole, and behind the connecting rod 61 through hole, there is stifled cap at the front end threaded connection of connecting rod 61, and the effect of stifled cap is avoided transfer line 7 to drop from connecting rod 61. The lower end of the transmission rod 7 is rotatably connected with the filter bag frame 2, the lower end of the transmission rod 7 is connected with a support lug 11 on a cross rod 10 of the filter bag frame 2, the support lug 11 and the transmission rod 7 penetrate through a pin shaft, and the transmission rod 7 can rotate around the pin shaft.
In the embodiment, a vertically downward guide plate 8 is arranged on the compressed air pipeline 1, and one surface of the guide plate 8 facing the filter bag holder 2 is provided with a vertically through guide groove 81; the wheel 9 which moves up and down along the guide groove 81 is arranged on the outer periphery of the hoop 4, so that the filter bag 3 is lifted or lowered according to a preset track, and the filter bag 3 or the filter bag frame 2 and other parts are prevented from being damaged due to the fact that the filter bag 3 tilts in the front-back direction during movement. The periphery side of the hoop 4 is provided with a wheel embedded in the guide groove 81, the guide groove 81 is a T-shaped groove, the outer ring of the wheel is embedded in the T-shaped groove, the T-shaped groove can be used for avoiding the filter bag 3 from inclining in the left and right directions during movement, and parts are prevented from being damaged. The clamp 4 is crossing filter bag 3 periphery and is establishing two altogether, and every clamp 4's periphery side all is equipped with wheel 9, adopts two wheels 9 to move along guide slot 81, increases the stability of crossing filter bag 3, further improves the security of part, avoids damaging. The peripheral side of the driving runner 6 is provided with convex teeth 62 corresponding to the air flow of the air outlet 11; set up a plurality of dogtooth 62 through week side at drive runner 6, increase the area of the air current that drive runner 6 and gas outlet 11 blown out, and then increase the effort between air current and the drive runner 6, make the turning force of drive runner 6 bigger, the rotatory faster of drive runner 6, and then make the speed of crossing filter bag 3 up-and-down motion faster, the dust on filter bag 3 surface is fallen in the effectual clearance of ability. Two transverse rods 10 which are parallel to each other are arranged on the upper surface of the filter bag frame 2, the lower end of the transmission rod 7 is connected to the support lugs 11 on the transverse rods 10, and the support lugs 11 and the transmission rod 7 penetrate through the pin shaft.
The analysis of the movement and the force is that the connecting rod 61 connected to the peripheral position of the driving wheel 6 rotates along with the driving wheel 6 during the rotation of the driving wheel 6. Taking the right driving wheel 6 as an example, when the compressed air flow is blown out from the air outlet 11, the right driving wheel 6 rotates counterclockwise, the connecting rod 61 on the right driving wheel 6 changes in position, the connecting rod 61 gradually moves closer to the compressed air pipe 1 from the position in fig. 1 and moves from right to left, and meanwhile, the transmission rod 7 rotates with the connecting rod 61; after the connecting rod 61 reaches the closest distance to the compressed air pipe 1, the connecting rod 61 continues to move leftward, and the distance from the compressed air pipe 1 gradually increases. The connecting rod 61 rotates from low to high, and in the process of position cyclic change from right to left, the connecting rod 61 drives the transmission rod 7 to do up-and-down cyclic motion, the lower end of the transmission rod 7 is rotatably connected with the support lug 11, and in the process of up-and-down motion of the transmission rod 7, the lower end of the transmission rod 7 rotates with the support lug 11.
The working principle of the utility model is that the connecting rod 61 drives the transmission rod 7 to move up and down due to the movement of the connecting rod 61, the transmission rod 7 drives the filter bag frame 2 to move up and down, the filter bag frame 2 drives the filter bag 3 to move up and down, and the filter bag 3 shakes up and down to enable dust to fall off the surface of the filter bag 3. The filter bag 3 is easier to ascend or descend under the action of the wheels 9, and the guide grooves 81 are used as tracks of the wheels 9 under the action of the guide plates 8, so that the filter bag 3 is not inclined in the process of moving up and down.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a super clean discharging equipment of cement mill, includes the compressed air pipeline, filter bag frame and filter the bag, filter bag frame sets up the gas outlet below of compressed air pipeline, it fixes through the clamp to filter the bag the periphery of filter bag frame, its characterized in that: the compressed air pipeline is provided with two downward fixed seats which are respectively positioned at the left side and the right side of the air outlet, the lower end of each fixed seat is rotatably connected with a driving rotating wheel, the part of the driving rotating wheel is positioned below the air outlet, and the front surface of the driving rotating wheel is provided with a connecting rod close to the periphery; the left side and the right side of the upper surface of the filter bag frame are respectively provided with a vertical upward transmission rod, the lower end of the transmission rod is rotatably connected with the filter bag frame, and the upper end of the transmission rod is rotatably connected with the connecting rod.
2. The ultra-clean discharge device of the cement mill according to claim 1, characterized in that: a vertical downward guide plate is arranged on the compressed air pipeline, and one surface of the guide plate, which faces the filter bag rack, is provided with a guide groove which is communicated up and down; and wheels embedded in the guide grooves are arranged on the peripheral side of the clamp.
3. The ultra-clean discharge device of the cement mill according to claim 1 or 2, characterized in that: the clamp is in the periphery side of crossing the filter bag is equipped with two along vertical direction.
4. The ultra-clean discharge device of the cement mill according to claim 1, characterized in that: two transverse rods which are parallel to each other are arranged on the upper surface of the filter bag frame, and the lower end of the transmission rod is connected to the support lugs on the transverse rods.
5. The ultra-clean discharge device of the cement mill according to claim 1, characterized in that: convex teeth corresponding to the air flow of the air outlet are arranged on the peripheral side of the driving rotating wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121204370.9U CN216092689U (en) | 2021-05-28 | 2021-05-28 | Ultra-clean discharge device of cement mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121204370.9U CN216092689U (en) | 2021-05-28 | 2021-05-28 | Ultra-clean discharge device of cement mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216092689U true CN216092689U (en) | 2022-03-22 |
Family
ID=80719970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121204370.9U Active CN216092689U (en) | 2021-05-28 | 2021-05-28 | Ultra-clean discharge device of cement mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216092689U (en) |
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2021
- 2021-05-28 CN CN202121204370.9U patent/CN216092689U/en active Active
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