CN217830316U

CN217830316U - Connecting assembly for dynamic and static ring spiral nozzle device of medium-speed coal mill

Info

Publication number: CN217830316U
Application number: CN202221383804.0U
Authority: CN
Inventors: 黄金良
Original assignee: Jiangsu Guanjie Metallurgical Technology Co ltd
Current assignee: Jiangsu Guanjie Metallurgical Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-18
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a coupling assembling that is used for motor quiet ring spiral nozzle ware of medium speed coal pulverizer, including first connecting piece and second connecting piece. The utility model discloses a set up first connecting piece, the second connecting piece, a groove, the connecting plate, the holding tank, interfacing apparatus, the stroke groove, the cooperation of L type groove and L template is used, insert the connecting plate in the recess of first connecting piece and second connecting piece front side, drive the L template and insert L type inslot back when the connecting plate, loosen the arm-tie, elastic deformation takes place for the spring and drives the fly leaf and get back to original department, the fly leaf removes and drives the fixture block and run through holding tank to draw-in groove in, it all carries out the wrench movement through many bolts and connects to have solved the motor quiet ring of current medium speed coal pulverizer when connecting the installation, the staff need use the bolt tightening machine when the installation like this, its process is more troublesome, and bolt and nut uses or dismantles the problem that the smooth silk takes place easily for a long time.

Description

Connecting assembly for dynamic and static ring spiral nozzle device of medium-speed coal mill

Technical Field

The utility model belongs to the technical field of the motor quiet ring of coal pulverizer connects, especially, relate to a coupling assembling that is used for motor quiet ring spiral nozzle ware of intermediate speed coal pulverizer.

Background

The quiet ring that moves is the key part on the coal pulverizer, plays the effect that air-dry buggy and send powder to boiler combustion, to sum up, the problem that prior art exists is: the conventional dynamic static ring of the medium-speed coal mill is connected and installed in a twisting mode through a plurality of bolts, so that workers need to use a bolt tightening machine during installation, the process is troublesome, and the phenomenon of thread slipping is easily caused when bolts and nuts are used for a long time or detached.

SUMMERY OF THE UTILITY MODEL

The problem that exists to prior art, the utility model provides a coupling assembling that is used for motor quiet ring spiral nozzle ware of medium speed coal mill possesses the advantage of convenient connection, has solved the motor quiet ring of current medium speed coal mill and has all carried out wrench movement through many bolts and connect when connecting the installation, and the staff need use bolt tightening machine when the installation like this, and its process is more troublesome, and bolt nut uses for a long time or dismantles the problem that takes place the smooth silk easily moreover.

The utility model discloses a realize like this, a coupling assembling that is used for motor quiet ring spiral nozzle ware of intermediate speed coal pulverizer, including first connecting piece and second connecting piece, the right side of first connecting piece and the left side swing joint of second connecting piece, the front side of first connecting piece and second connecting piece is all seted up flutedly, the inner chamber swing joint of recess has the connecting plate, the holding tank has been seted up to the inner chamber of connecting plate, the left side and the right side of holding tank inner chamber all are provided with interfacing apparatus, the stroke groove has been seted up to the front side of connecting plate.

As the utility model discloses it is preferred, L type groove has all been seted up to the front side of first connecting piece and second connecting piece, the inner chamber swing joint in L type groove has the L template, the L template is close to the inner wall contact in one side and the L type groove of L type inslot wall.

As the utility model discloses preferred, interfacing apparatus includes two fly leafs, the equal fixedly connected with connecting rod in one side that two fly leafs are relative, the equal fixedly connected with fixture block in one side that two fly leafs are opposite, the equal fixedly connected with spring in front side and the rear side of the relative one side of two fly leafs.

As the utility model discloses preferred, the locating hole has all been seted up to the front side and the rear side of the relative one side of two fly leafs, the inner chamber swing joint of locating hole has the locating lever, the locating lever is close to one side of holding tank inner wall and the inner wall fixed connection of holding tank.

As the utility model discloses it is preferred, the draw-in groove that uses with the fixture block cooperation is all seted up to one side that first connecting piece and second connecting piece are relative, one side that the fixture block is close to the draw-in groove runs through the holding tank and extends to the inner chamber of draw-in groove.

As the utility model discloses it is preferred, the rear side of connecting rod is opened and is equipped with the extrusion groove, the inner chamber swing joint in extrusion groove has the extrusion piece.

As the utility model discloses preferred, the top fixedly connected with movable plate of extrusion piece, holding tank and fixedly connected with arm-tie are run through to the front side of movable plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first connecting piece, the second connecting piece, a groove, the connecting plate, the holding tank, interfacing apparatus, the stroke groove, the cooperation of L type groove and L template is used, insert the connecting plate in the recess of first connecting piece and second connecting piece front side, drive the L template and insert L type inslot back when the connecting plate, loosen the arm-tie, elastic deformation takes place for the spring and drives the fly leaf and get back to original department, the fly leaf removes and drives the fixture block and run through holding tank to draw-in groove in, it all carries out the wrench movement through many bolts and connects to have solved the motor quiet ring of current medium speed coal pulverizer when connecting the installation, the staff need use the bolt tightening machine when the installation like this, its process is more troublesome, and bolt and nut uses or dismantles the problem that the smooth silk takes place easily for a long time.

2. The utility model discloses a set up L type groove and L type piece, the connecting plate drives the L type groove butt joint at L template and first connecting piece and second connecting piece top, has played the effect that can not take place to break away from when controlling first connecting piece of pulling and second connecting piece.

3. The utility model discloses a set up interfacing apparatus, the fixture block inserts the draw-in groove in the back, through the spring to the pressure of fly leaf, has played the effect that the fixture block can not take place to break away from in the draw-in groove.

4. The utility model discloses a set up locating hole and locating lever, the fly leaf is when removing the extrusion spring, and locating hole and locating lever can be controlled the fly leaf stroke, and the fly leaf can not take place to rock when removing like this.

5. The utility model discloses a set up the draw-in groove, the fixture block runs through holding tank to the draw-in groove in, can fix the connecting plate position, can not take place to break away from like this when last connecting plate that draws.

6. The utility model discloses a set up extrusion groove and extrusion piece, the movable plate removes and drives two extrusion pieces and remove in the extrusion groove, can carry out the position to two connecting rods and remove, and two connecting rods remove and to drive two fixture blocks and break away from the draw-in groove simultaneously.

7. The utility model discloses a set up movable plate and arm-tie, the pulling arm-tie can drive the movable plate and remove in the holding tank, and the hole of seting up on the arm-tie can coincide perfectly with the finger, and is more convenient during the pulling.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic front view provided by an embodiment of the present invention;

fig. 3 is a bottom partial cross-sectional view provided by an embodiment of the present invention;

fig. 4 is a schematic perspective view of a pulling plate according to an embodiment of the present invention.

In the figure: 1. a first connecting member; 2. a second connecting member; 3. a groove; 4. a connecting plate; 5. accommodating a tank; 6. a docking device; 7. a stroke slot; 8. an L-shaped groove; 9. an L-shaped plate; 601. a movable plate; 602. a connecting rod; 603. a clamping block; 604. a spring; 10. positioning holes; 11. positioning a rod; 12. a card slot; 13. extruding a groove; 14. extruding the block; 15. moving the plate; 16. and (5) pulling the plate.

Detailed Description

For further understanding the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a coupling assembling for motor-driven quiet ring spiral nozzle ware of medium speed coal mill, including first connecting piece 1 and second connecting piece 2, the right side of first connecting piece 1 and the left side swing joint of second connecting piece 2, recess 3 has all been seted up to the front side of first connecting piece 1 and second connecting piece 2, recess 3's inner chamber swing joint has connecting plate 4, holding tank 5 has been seted up to the inner chamber of connecting plate 4, the left side and the right side of the 5 inner chambers of holding tank all are provided with interfacing apparatus 6, stroke groove 7 has been seted up to the front side of connecting plate 4.

Referring to fig. 3, the front sides of the first connecting piece 1 and the second connecting piece 2 are both provided with an L-shaped groove 8, the inner cavity of the L-shaped groove 8 is movably connected with an L-shaped plate 9, and one side of the L-shaped plate 9 close to the inner wall of the L-shaped groove 8 is in contact with the inner wall of the L-shaped groove 8.

Adopt above-mentioned scheme: through setting up L type groove 8 and L type piece, connecting plate 4 drives L template 9 and the butt joint of the L type groove 8 at first connecting

piece

1 and 2 tops of second connecting piece, has played the effect that can not take place to break away from when controlling first connecting piece 1 of pulling and second connecting piece 2.

Referring to fig. 3, the docking device 6 includes two movable plates 601, a connecting rod 602 is fixedly connected to opposite sides of the two movable plates 601, a clamping block 603 is fixedly connected to opposite sides of the two movable plates 601, and springs 604 are fixedly connected to front and rear sides of opposite sides of the two movable plates 601.

Adopt above-mentioned scheme: by arranging the docking device 6, after the clamping block 603 is inserted into the clamping groove 12, the clamping block 603 cannot be separated from the clamping groove 12 due to the pressure of the spring 604 on the movable plate 601.

Referring to fig. 3, the front side and the rear side of the opposite sides of the two movable plates 601 are both provided with positioning holes 10, the inner cavity of the positioning holes 10 is movably connected with positioning rods 11, and one side of the positioning rods 11 close to the inner wall of the holding tank 5 is fixedly connected with the inner wall of the holding tank 5.

Adopt above-mentioned scheme: by providing the positioning hole 10 and the positioning rod 11, when the movable plate 601 moves the pressing spring 604, the positioning hole 10 and the positioning rod 11 can control the stroke of the movable plate 601, so that the movable plate 601 does not shake during moving.

Referring to fig. 3, the opposite sides of the first connecting piece 1 and the second connecting piece 2 are both provided with a clamping groove 12 used in cooperation with the clamping block 603, and one side of the clamping block 603 close to the clamping groove 12 penetrates through the accommodating groove 5 and extends to an inner cavity of the clamping groove 12.

The scheme is adopted: through setting up draw-in groove 12, fixture block 603 runs through holding tank 5 to draw-in groove 12 in, can fix connecting plate 4 position, can not take place to break away from like this when pulling up connecting plate 4.

Referring to fig. 3, a squeezing groove 13 is opened at the rear side of the connecting rod 602, and a squeezing block 14 is movably connected to the inner cavity of the squeezing groove 13.

Adopt above-mentioned scheme: through setting up extrusion groove 13 and extrusion piece 14, the movable plate 15 removes and drives two extrusion pieces 14 and remove in extrusion groove 13, can carry out position shift to two connecting rods 602, and two connecting rods 602 remove and can drive two fixture blocks 603 and break away from draw-in groove 12 simultaneously.

Referring to fig. 3 and 4, a moving plate 15 is fixedly connected to the top of the pressing block 14, and a pull plate 16 is fixedly connected to the front side of the moving plate 15, which penetrates through the receiving groove 5.

The scheme is adopted: through setting up movable plate 15 and arm-tie 16, pulling arm-tie 16 can drive movable plate 15 and remove in holding tank 5, and the hole of seting up on the arm-tie 16 can be identical with the finger is perfect, and is more convenient during the pulling.

The utility model discloses a theory of operation:

when the connecting device is used, the first connecting piece 1 and the second connecting piece 2 are spliced together, then the pulling plate 16 is pulled to drive the moving plate 15 to move in the accommodating groove 5, the moving plate 15 moves to drive the extrusion block 14 to move in the extrusion groove 13, the connecting rod 602 is extruded by the extrusion block 14 to approach each other, the connecting rod 602 moves to drive the moving plate 601 to extrude the spring 604, when the moving plate 601 drives the clamping block 603 to move to a proper position, the connecting plate 4 is inserted into the groove 3 in the front side of the first connecting piece 1 and the second connecting piece 2, when the connecting plate 4 drives the L-shaped plate 9 to be inserted into the L-shaped groove 8, the pulling plate 16 is loosened, the spring 604 is elastically deformed to drive the moving plate 601 to return to the original position, the moving plate 601 moves to drive the clamping block 603 to penetrate through the accommodating groove 5 to the clamping groove 12, connection of the first connecting piece 1 and the second connecting piece 2 is completed, and the use by a user is convenient.

In conclusion: the connecting component for the dynamic and static ring spiral nozzle device of the medium-speed coal mill is characterized in that the first connecting piece 1, the second connecting piece 2, the groove 3, the connecting plate 4, the accommodating groove 5, the butting device 6, the stroke groove 7, the L-shaped groove 8 and the L-shaped plate 9 are arranged in a matched mode, the connecting plate 4 is inserted into the groove 3 in the front side of the first connecting piece 1 and the front side of the second connecting piece 2, after the connecting plate 4 drives the L-shaped plate 9 to be inserted into the L-shaped groove 8, the pulling plate 16 is loosened, the spring 604 elastically deforms to drive the movable plate 601 to return to the original position, the movable plate 601 moves to drive the clamping block 603 to penetrate through the accommodating groove 5 to the clamping groove 12, and the problems that the conventional dynamic and static ring of the medium-speed coal mill is connected and installed in a twisting mode through a plurality of bolts are solved, workers need to use a bolt tightening machine during installation, the process is troublesome, and the bolts and nuts are used for a long time or the bolts and nuts are easy to slip easily caused when the bolts are disassembled.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A coupling assembling for quick-witted quiet ring spiral nozzle ware of medium speed coal mill, includes first connecting piece (1) and second connecting piece (2), its characterized in that: the right side of first connecting piece (1) and the left side swing joint of second connecting piece (2), recess (3) have all been seted up to the front side of first connecting piece (1) and second connecting piece (2), the inner chamber swing joint of recess (3) has connecting plate (4), holding tank (5) have been seted up to the inner chamber of connecting plate (4), the left side and the right side of holding tank (5) inner chamber all are provided with interfacing apparatus (6), stroke groove (7) have been seted up to the front side of connecting plate (4).

2. The connecting assembly for the dynamic stationary ring spiral nozzle of the medium-speed coal mill, according to claim 1, is characterized in that: l type groove (8) have all been seted up to the front side of first connecting piece (1) and second connecting piece (2), the inner chamber swing joint in L type groove (8) has L template (9), one side that L template (9) are close to L type groove (8) inner wall contacts with the inner wall in L type groove (8).

3. The connecting assembly for the dynamic stationary ring spiral nozzle of the medium-speed coal mill, according to claim 1, is characterized in that: the butt joint device (6) comprises two movable plates (601), a connecting rod (602) is fixedly connected to one side, opposite to the two movable plates (601), of each movable plate (601), a clamping block (603) is fixedly connected to one side, opposite to the two movable plates (601), of each movable plate, and a spring (604) is fixedly connected to the front side and the rear side of one side, opposite to the two movable plates (601).

4. The connecting assembly for the dynamic stationary ring spiral nozzle of the medium-speed coal mill according to claim 3, wherein: positioning holes (10) are formed in the front side and the rear side of one side, opposite to the two movable plates (601), of each positioning hole (10), a positioning rod (11) is movably connected to an inner cavity of each positioning hole (10), and one side, close to the inner wall of the containing groove (5), of each positioning rod (11) is fixedly connected with the inner wall of the containing groove (5).

5. A connecting assembly for a dynamic static ring spiral nozzle of a medium speed coal mill as claimed in claim 3, wherein: draw-in groove (12) that use with fixture block (603) cooperation are all seted up to one side that first connecting piece (1) and second connecting piece (2) are relative, one side that fixture block (603) are close to draw-in groove (12) runs through holding tank (5) and extends to the inner chamber of draw-in groove (12).

6. A connecting assembly for a dynamic static ring spiral nozzle of a medium speed coal mill as claimed in claim 3, wherein: the rear side of the connecting rod (602) is provided with an extrusion groove (13), and the inner cavity of the extrusion groove (13) is movably connected with an extrusion block (14).

7. The connecting assembly for the dynamic stationary ring spiral nozzle of the medium-speed coal mill, according to claim 1, is characterized in that: the top of the extrusion block (14) is fixedly connected with a moving plate (15), and the front side of the moving plate (15) penetrates through the accommodating groove (5) and is fixedly connected with a pulling plate (16).