CN219984218U - Coal mill powder return equipment - Google Patents
Coal mill powder return equipment Download PDFInfo
- Publication number
- CN219984218U CN219984218U CN202321526450.5U CN202321526450U CN219984218U CN 219984218 U CN219984218 U CN 219984218U CN 202321526450 U CN202321526450 U CN 202321526450U CN 219984218 U CN219984218 U CN 219984218U
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- CN
- China
- Prior art keywords
- pipe
- sliding
- air inlet
- fixedly connected
- sliding rod
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- 239000000843 powder Substances 0.000 title claims abstract description 53
- 239000003245 coal Substances 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 5
- 238000004064 recycling Methods 0.000 description 8
- 239000002817 coal dust Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the field of coal mill powder return equipment, and particularly relates to coal mill powder return equipment, which comprises a main body, wherein a powder outlet pipe is arranged in the main body, an anti-blocking mechanism is arranged in the powder outlet pipe, an air inlet pipe is arranged on the main body, a connecting pipe is connected in a sliding manner in the air inlet pipe, a clamping groove is formed in the connecting pipe, and a limiting mechanism is arranged on the air inlet pipe. According to the scheme, the sliding rod, the pulling block, the connecting seat, the elastic sponge and the supporting ring are designed, the sliding rod is pulled to move to the appointed position, the connecting pipe is inserted into the air inlet pipe, then the sliding rod is loosened, the sliding rod moves to the clamping groove, and then the air inlet pipe and the connecting pipe are limited, so that the air inlet pipe and the connecting pipe on the device are prevented from slipping.
Description
Technical Field
The utility model belongs to the field of coal mill powder return equipment, and particularly relates to coal mill powder return equipment.
Background
The coal mill is a device for crushing and grinding coal blocks into coal powder, and the coal mill powder return device is a device for recycling the coal powder. According to the utility model patent with the patent grant publication number of CN211178002U, a novel pulverized coal recycling device is provided, the novel pulverized coal recycling device comprises a recycling box and is provided with a plurality of filter plates, so that after the air containing pulverized coal enters the recycling box, the pulverized coal in the air is filtered through the filter plates, the pulverized coal adsorbed by the filter plates is vibrated to fall at the bottom of the recycling box through a vibrating machine, dust bags are arranged, residual pulverized coal is prevented from diffusing into the air, the environment is polluted, a guide plate is arranged, the pulverized coal falling into the bottom of the recycling box is piled up at the middle position of the bottom of the recycling box through the guide plate, and the accumulated pulverized coal is conveniently discharged through a screw and a powder outlet pipe. But this patent still has the following not enough, and when the intake pipe on the device was connected with the connecting pipe, the device did not have stop gear, and intake pipe and the connecting pipe on the device probably can the slippage, and when the play powder pipe on the device was used moreover, the device did not have anti-blocking mechanism, and the buggy can block up in play powder pipe, leads to the whole work efficiency of device to reduce. Accordingly, improvements in the art are needed.
Disclosure of Invention
The utility model aims to provide coal mill powder return equipment, which solves the problems that when an air inlet pipe on a device is connected with a connecting pipe, the device is not provided with a limiting mechanism, the air inlet pipe and the connecting pipe on the device can possibly slip off, and when a powder outlet pipe on the device is used, the device is not provided with an anti-blocking mechanism, and coal dust can possibly be blocked in the powder outlet pipe, so that the overall working efficiency of the device is reduced.
In order to achieve the above purpose, the utility model provides coal mill powder return equipment, which comprises a main body, wherein a powder outlet pipe is arranged in the main body, an anti-blocking mechanism is arranged in the powder outlet pipe, an air inlet pipe is arranged on the main body, a connecting pipe is connected in a sliding manner in the air inlet pipe, a clamping groove is formed in the connecting pipe, and a limiting mechanism is arranged on the air inlet pipe.
The principle of the utility model is as follows: when the air inlet pipe is connected with the connecting pipe, the pull block is pulled to move in a direction away from the connecting seat, the pull block moves to drive the slide rod to move, the slide rod moves to drive the support ring to move, the support ring moves to compress the elastic sponge, the connecting pipe is inserted into the air inlet pipe after the slide rod moves to a designated position, then the pull block is loosened, the elastic action of the elastic sponge pushes the support ring to move, the support ring moves to drive the slide rod and the pull block to move, and the slide rod moves into the clamping groove, so that the air inlet pipe and the connecting pipe are limited, and the air inlet pipe and the connecting pipe on the device are prevented from slipping;
when the powder outlet pipe is blocked, the handle is rotated, the handle rotates to drive the screw rod to rotate, the screw rod rotates to conduct thread movement with the thread bush, and then the thread bush is enabled to conduct relative displacement, the thread bush moves to drive the sliding rod to move with the pushing frame, the thread bush, the sliding rod and the pushing frame move in the powder outlet pipe, and then coal dust is prevented from being blocked in the powder outlet pipe, and the overall working efficiency of the device is prevented from being reduced.
The utility model has the beneficial effects that: this scheme removes appointed position through design slide bar, pull piece, connecting seat, elastic sponge and holding ring, pulling slide bar, inserts the intake pipe with the connecting pipe in, then loosens the slide bar, and the slide bar removes to the draw-in groove, and then makes intake pipe and connecting pipe obtain spacingly, prevents intake pipe and connecting pipe slippage on the device, through parts such as design installation strip, screw rod, handle, bearing, sliding tray and sliding bar, appointed screw rod takes place the screw thread motion with the thread bush, the thread bush removes and drives the sliding bar and promote the frame and shift out in the play powder intraductal, and then prevents that the buggy from blockking up in play powder intraductal, prevents that the whole work efficiency of device from reducing.
Further, anti-blocking mechanism includes installation strip, screw rod, handle, bearing, sliding tray, slide bar, guide arm, thread bush and promotes the frame, go out powder intraductal fixedly connected with installation strip, installation strip swivelling joint has the screw rod, fixedly connected with handle on the screw rod, the sliding tray has been seted up in the play powder intraductal, sliding connection has the slide bar in the sliding tray, fixedly connected with thread bush on the slide bar, there is the screw rod through threaded connection in the thread bush, fixedly connected with promotes the frame on the thread bush. Through removing thread bush, slide bar and pushing frame and remove in the play powder pipe, and then prevent that buggy from blockking up in play powder pipe, prevent that device overall work efficiency from reducing.
Further, the bearing is fixedly sleeved in the mounting strip, the screw is fixedly sleeved in the bearing, and the bearing can be used for supporting the screw to rotate through design.
Further, the guide rod is connected in a sliding manner and fixedly connected with the powder outlet pipe, and the guide rod is designed to guide the sliding rod.
Further, stop gear includes slide bar, pull block, connecting seat, elastic sponge and holding ring, sliding connection has the slide bar in the draw-in groove, sliding connection has the slide bar in the intake pipe, fixedly connected with connecting seat in the intake pipe, sliding connection has the slide bar in the connecting seat, the outside of slide bar is provided with elastic sponge, the outside fixedly connected with holding ring of slide bar. Through pulling the slide bar to appointed position, then in inserting the intake pipe with the connecting pipe, then loosen the slide bar, the slide bar removes to the draw-in groove in, and then makes intake pipe and connecting pipe obtain spacingly, prevents intake pipe and connecting pipe slippage on the device.
Further, fixedly connected with draws the piece on the slide bar, draw the piece to be the iron material through the design for draw the piece more durable.
Further, the one end fixedly connected with holding ring of elasticity sponge, the other end fixedly connected with connecting seat of elasticity sponge is through design elasticity sponge for the holding ring has elasticity effect.
Drawings
FIG. 1 is an overall perspective view of a coal mill return apparatus according to an embodiment of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1 of a coal mill back-grinding apparatus according to an embodiment of the utility model;
FIG. 3 is an enlarged view of the discharge tube of FIG. 2 of a coal mill return apparatus according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of the air inlet pipe of FIG. 2 of the coal mill back-grinding apparatus according to the embodiment of the utility model;
fig. 5 is an enlarged view of fig. 4 a of a coal mill back-grinding apparatus according to an embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the powder discharge tube 2, the anti-blocking mechanism 3, the mounting bar 31, the screw rod 32, the handle 33, the bearing 34, the sliding groove 35, the sliding rod 36, the guide rod 37, the threaded sleeve 38, the pushing frame 39, the air inlet tube 4, the connecting tube 5, the clamping groove 6, the limiting mechanism 7, the sliding rod 71, the pull block 72, the connecting seat 73, the elastic sponge 74 and the supporting ring 75.
As shown in fig. 1, 2, 3, 4 and 5, the embodiment provides a coal mill powder return device, which comprises a main body 1, wherein a powder outlet pipe 2 is arranged in the main body 1, an anti-blocking mechanism 3 is arranged in the powder outlet pipe 2, an air inlet pipe 4 is arranged on the main body 1, a connecting pipe 5 is connected in a sliding manner in the air inlet pipe 4, a clamping groove 6 is formed in the connecting pipe 5, and a limiting mechanism 7 is arranged on the air inlet pipe 4.
As shown in fig. 1 and 3, the anti-blocking mechanism 3 comprises a mounting bar 31, a screw rod 32, a handle 33, a bearing 34, a sliding groove 35, a sliding rod 36, a guide rod 37, a thread bush 38 and a pushing frame 39, wherein the mounting bar 31 is fixedly connected in the powder outlet pipe 2, the screw rod 32 is rotationally connected in the mounting bar 31, the handle 33 is fixedly connected on the screw rod 32, the bearing 34 is fixedly sleeved in the mounting bar 31, the screw rod 32 is fixedly sleeved in the bearing 34, the bearing 34 is designed to be used for supporting the screw rod 32 to rotate, the sliding groove 35 is formed in the powder outlet pipe 2, the sliding rod 36 is slidably connected with the sliding rod 37, the powder outlet pipe 2 is fixedly connected on the guide rod 37, the sliding rod 36 can be guided by the guide rod 37, the thread bush 38 is fixedly connected in the thread bush 38, the screw rod 32 is fixedly connected in the thread bush 38, the pushing frame 39 is fixedly connected in the thread bush 38, and the pushing frame 38 is moved in the powder outlet pipe 2 by moving the thread bush 38, the sliding bar 36 and the pushing frame 39 can be used for preventing the whole coal dust from blocking in the powder outlet pipe 2, and reducing the working efficiency.
As shown in fig. 5, the limiting mechanism 7 includes a slide bar 71, a pull block 72, a connecting seat 73, an elastic sponge 74 and a supporting ring 75, the slide bar 71 is connected in the clamping groove 6 in a sliding manner, the slide bar 71 is connected in the air inlet pipe 4 in a sliding manner, the pull block 72 is fixedly connected to the pull block 72, the pull block 72 is made of iron material through design, the pull block 72 is made of more durable, the connecting seat 73 is fixedly connected to the air inlet pipe 4, the slide bar 71 is connected in the sliding manner in the connecting seat 73, the elastic sponge 74 is arranged on the outer side of the slide bar 71, one end of the elastic sponge 74 is fixedly connected with the supporting ring 75, the other end of the elastic sponge 74 is fixedly connected with the connecting seat 73 through design, the supporting ring 75 is elastically connected in a sliding manner, the connecting pipe 5 is then inserted into the air inlet pipe 4 through pulling the slide bar 71 to a designated position, and then the slide bar 71 is loosened, the slide bar 71 moves into the clamping groove 6, and further the air inlet pipe 4 and the connecting pipe 5 on the device are limited, and the air inlet pipe 4 and the device are prevented from slipping.
The specific implementation process of the utility model is as follows: coal mill powder return equipment is disclosed in the utility model patent with patent grant publication number CN 211178002U;
when the air inlet pipe 4 is connected with the connecting pipe 5, the pull block 72 is pulled to move in a direction away from the connecting seat 73, the pull block 72 moves to drive the slide rod 71 to move, the slide rod 71 moves to drive the support ring 75 to move, the support ring 75 moves to compress the elastic sponge 74, after the slide rod 71 moves to a specified position, the connecting pipe 5 is inserted into the air inlet pipe 4, then the pull block 72 is loosened, the elastic action of the elastic sponge 74 pushes the support ring 75 to move, the support ring 75 moves to drive the slide rod 71 and the pull block 72 to move, the slide rod 71 moves into the clamping groove 6, and therefore the air inlet pipe 4 and the connecting pipe 5 are limited, and the air inlet pipe 4 and the connecting pipe 5 on the device are prevented from slipping;
when the powder outlet pipe 2 is blocked, the handle 33 is rotated, the handle 33 rotates to drive the screw rod 32 to rotate, the screw rod 32 rotates to conduct threaded movement with the threaded sleeve 38, the threaded sleeve 38 is further enabled to conduct relative displacement, the threaded sleeve 38 moves to drive the sliding rod 36 and the pushing frame 39 to move, the threaded sleeve 38, the sliding rod 36 and the pushing frame 39 move in the powder outlet pipe 2, and therefore coal dust is prevented from being blocked in the powder outlet pipe 2, and the overall working efficiency of the device is prevented from being reduced.
According to the scheme, the sliding rod 71, the pulling block 72, the connecting seat 73, the elastic sponge 74 and the supporting ring 75 are designed, the sliding rod 71 is pulled to move to a designated position, the connecting pipe 5 is inserted into the air inlet pipe 4, then the sliding rod 71 is loosened, the sliding rod 71 is moved to the clamping groove 6, the air inlet pipe 4 and the connecting pipe 5 are further limited, the air inlet pipe 4 and the connecting pipe 5 on the device are prevented from slipping, the designated screw 32 and the thread sleeve 38 are driven to move in a threaded manner through the design of the parts such as the mounting strip 31, the screw rod 32, the handle 33, the bearing 34, the sliding groove 35 and the sliding rod 36, and the thread sleeve 38 is further prevented from blocking coal powder in the powder outlet pipe 2, and the whole working efficiency of the device is prevented from being reduced.
It should be noted in advance that, in the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The utility model provides a coal mill powder equipment, includes main part, its characterized in that: the powder discharging device is characterized in that a powder discharging pipe is arranged in the main body, an anti-blocking mechanism is arranged in the powder discharging pipe, an air inlet pipe is arranged on the main body, a connecting pipe is connected in a sliding mode in the air inlet pipe, a clamping groove is formed in the connecting pipe, and a limiting mechanism is arranged on the air inlet pipe.
2. The coal mill return apparatus of claim 1 wherein: the anti-blocking mechanism comprises a mounting bar, a screw rod, a handle, a bearing, a sliding groove, a sliding rod, a guide rod, a thread bush and a pushing frame, wherein the mounting bar is fixedly connected in the powder outlet pipe, the screw rod is rotationally connected to the mounting bar, the handle is fixedly connected to the screw rod, the sliding groove is formed in the powder outlet pipe, the sliding rod is slidably connected to the sliding groove, the thread bush is fixedly connected to the sliding rod, the screw rod is connected to the thread bush through threads, and the pushing frame is fixedly connected to the thread bush.
3. The coal mill fly-back apparatus of claim 2, wherein: the mounting strip is internally and fixedly sleeved with a bearing, and the bearing is internally and fixedly sleeved with a screw rod.
4. The coal mill fly-back apparatus of claim 2, wherein: the powder discharging device is characterized in that a guide rod is connected in a sliding mode on the sliding rod, and a powder discharging tube is fixedly connected to the guide rod.
5. The coal mill return apparatus of claim 1 wherein: the limiting mechanism comprises a sliding rod, a pull block, a connecting seat, elastic sponge and a supporting ring, wherein the sliding rod is connected in the clamping groove in a sliding mode, the sliding rod is connected in the air inlet pipe in a sliding mode, the connecting seat is fixedly connected in the air inlet pipe, the sliding rod is connected in the connecting seat in a sliding mode, the elastic sponge is arranged on the outer side of the sliding rod, and the supporting ring is fixedly connected on the outer side of the sliding rod.
6. The coal mill fly-back apparatus of claim 5, wherein: the sliding rod is fixedly connected with a pulling block which is made of iron materials.
7. The coal mill fly-back apparatus of claim 5, wherein: one end fixedly connected with holding ring of elastic sponge, the other end fixedly connected with connecting seat of elastic sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526450.5U CN219984218U (en) | 2023-06-15 | 2023-06-15 | Coal mill powder return equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526450.5U CN219984218U (en) | 2023-06-15 | 2023-06-15 | Coal mill powder return equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219984218U true CN219984218U (en) | 2023-11-10 |
Family
ID=88607891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321526450.5U Active CN219984218U (en) | 2023-06-15 | 2023-06-15 | Coal mill powder return equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219984218U (en) |
-
2023
- 2023-06-15 CN CN202321526450.5U patent/CN219984218U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |