CN213863693U - Wear-resisting type material storage device - Google Patents
Wear-resisting type material storage device Download PDFInfo
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- CN213863693U CN213863693U CN202022629276.XU CN202022629276U CN213863693U CN 213863693 U CN213863693 U CN 213863693U CN 202022629276 U CN202022629276 U CN 202022629276U CN 213863693 U CN213863693 U CN 213863693U
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- cone
- inner cone
- air
- distribution cap
- wear
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Abstract
The utility model discloses a wear-resisting type material storage device, its characterized in that: the outer cone and the inner cone are of cone hopper-shaped structures, the outer cone is sleeved on the outer side of the inner cone, the lower ends of the outer cone and the inner cone are connected together, the upper ends of the outer cone and the inner cone are connected with the lower surface of a lower flange, an air chamber is formed between the outer cone and the inner cone, the lower flange is in compression connection with the upper flange through bolts, the upper flange is fixed at the bottom of the conical lock hopper, the inner wall of the lock hopper is aligned with the inner wall of the inner cone, a plurality of groups of threaded holes are formed in the lower portion of the inner cone, an air distribution cap is fixed in the threaded holes in the lower portion of the inner cone in a threaded connection mode, air holes are formed in the side portion of the air distribution cap, the inlet end of the air distribution cap is communicated with the air chamber, the outlet end of the air distribution cap is communicated with the inner cavity of the inner cone, the lower end of the inner cone is connected with a discharge pipe, and an electric heating pipe is fixed on the outer wall of the inner cone. The utility model has the advantages of good wear resistance, convenient maintenance and good operation stability.
Description
Technical Field
The utility model belongs to the technical field of wear-resisting feed bin, concretely relates to wear-resisting type material storage device.
Background
The powder material pressurizing and conveying unit is used for conveying powder ground by the grinding unit into a normal-pressure powder storage bin by adopting a screw conveyor, the powder in the powder storage bin is regularly and quantitatively added into a powder lock hopper below the powder storage bin through gravity, a discharging and exhaust pipeline valve is closed and the pressure is increased after the powder lock hopper is filled with the powder, and the pressure is stopped and the powder is added into the feeding bin until the pressure is close to (generally slightly higher than) the pressure of the feeding bin below the powder lock hopper.
The lock hopper is used as key equipment in a powder pressurizing and conveying system, and is communicated with the normal-pressure powder storage bin upwards and the powder feeding pipe downwards through pressurization and pressure relief. The conical section of lock fill bottom is the most critical part of lock fill, and it needs to have stronger wear resistance, should be able to satisfy quick replacement's requirement simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a wear-resisting type material storage device.
A wear-resistant material storage device comprises an outer cone, an inner cone and a wind distribution cap; the method is characterized in that: the outer cone and the inner cone are both cone hopper-shaped structures, the outer cone is sleeved outside the inner cone, the lower ends of the outer cone and the inner cone are connected together, the upper ends of the outer cone and the inner cone are both connected with the lower surface of the lower flange, an air chamber is formed between the outer cone and the inner cone, the lower flange is tightly connected with the upper flange through bolts, the upper flange is fixed at the bottom of the conical locking hopper, the inner wall of the locking hopper is aligned with the inner wall of the inner cone, the lower part of the inner cone is provided with a plurality of groups of threaded holes, the air distribution cap is fixed in the threaded holes at the lower part of the inner cone in a threaded connection mode, the side part of the wind distribution cap is provided with wind holes, the inlet ends of the wind holes on the wind distribution cap are communicated with the wind chamber, the outlet ends of the wind holes on the wind distribution cap are communicated with the inner cavity of the inner cone, the lower end of the inner cone is connected with the discharge pipe, and an electric heating pipe is fixed on the outer wall of the inner cone.
Preferably, an air inlet pipe and a slag discharge pipe are fixed on the side wall of the outer cone.
Preferably, the top of the wind distribution cap is provided with a hexagonal prism-shaped lug.
Preferably, the inner cone is made of surfacing chromium carbide.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, the powder is stored in the lock fill, when needing to carry out the feed, and in compressed air entered into the plenum from the intake pipe, compressed air passed the wind hole on the air distribution cap, and compressed air pastes the inner wall jetting of inner cone, and compressed air and powder get into pneumatic conveying pipeline from the discharging pipe, carry the powder to the gasifier at last. The utility model is of a detachable structure, can be quickly replaced as a whole, and has the advantage of convenient replacement; after the air distribution hood runs for a long time, the air distribution hood is worn firstly and is of a detachable structure, and when the air distribution hood is worn, the air distribution hood can be replaced quickly; through setting up electric heating pipe, when having water on the inner cone, drying can be quick, avoids the powder bridging, has the advantage that operating stability is good inner cone and is wear-resisting material, has the good advantage of wearability.
Drawings
Fig. 1 is a schematic structural view of the wear-resistant material storage device of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic top view of the wind distribution cap of the present invention.
In the figure, the device comprises a locking hopper 1, a locking hopper 2, an upper flange 3, a lower flange 4, an air inlet pipe 5, an outer cone 6, an electric heating pipe 7, an inner cone 8, an air distribution cap 9, a discharge pipe 10, a lug block 11 and a slag discharge pipe.
Detailed Description
Referring to fig. 1 to 3, the wear-resistant material storage device comprises an outer cone 5, an inner cone 7 and a wind distribution cap 8; the method is characterized in that: the outer cone 5 and the inner cone 7 are of a cone hopper-shaped structure, the outer cone 5 is sleeved on the outer side of the inner cone 7, the lower ends of the outer cone 5 and the inner cone 7 are connected together, the upper ends of the outer cone 5 and the inner cone 7 are both connected with the lower surface of the lower flange 3, an air chamber is formed between the outer cone 5 and the inner cone 7, the lower flange 3 is in compression connection with the upper flange 2 through bolts, the upper flange 2 is fixed at the bottom of the conical lock hopper 1, the inner wall of the lock hopper 1 is aligned with the inner wall of the inner cone 7, the lower part of the inner cone 7 is provided with a plurality of groups of threaded holes, the air distribution cap 8 is fixed in the threaded hole at the lower part of the inner cone 7 in a threaded connection mode, the side part of the air distribution cap 8 is provided with air holes, the inlet end of the air holes on the air distribution cap 8 is communicated with the air chamber, the outlet end of the air holes is communicated with the inner cone 7, the lower end of the inner cone 7 is connected with the discharge pipe 9, an electric heating tube 6 is fixed on the outer wall of the inner cone 7.
And an air inlet pipe 4 and a slag discharge pipe 11 are fixed on the side wall of the outer cone 5.
The top of the wind distribution cap 8 is provided with a hexagonal prism-shaped lug 10.
The inner cone 7 is made of surfacing chromium carbide
The utility model discloses a theory of operation is:
the utility model discloses when using, the powder is stored in lock fill 1, when needing to carry out the feed, and in compressed air entered into the plenum from intake pipe 4, compressed air passed the wind hole on the cloth hood 8, and compressed air is pasting the inner wall jetting of inner cone 7, and compressed air and powder get into pneumatic conveying pipeline from discharging pipe 9, carry the powder to the gasifier at last. The utility model is of a detachable structure, can be quickly replaced as a whole, and has the advantage of convenient replacement; after long-time operation, the cloth hood 8 is worn firstly, the cloth hood 8 is of a detachable structure, and the cloth hood 8 can be replaced quickly after being worn; by arranging the electric heating pipe 6, when water exists on the inner cone 7, the drying can be rapidly carried out, the powder bridging is avoided, and the electric heating pipe has the advantage of good operation stability; the inner cone 7 is made of wear-resistant materials and has the advantage of good wear resistance.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (4)
1. A wear-resistant material storage device comprises an outer cone (5), an inner cone (7) and a wind distribution cap (8); the method is characterized in that: the outer cone (5) and the inner cone (7) are cone hopper-shaped structures, the outer cone (5) is sleeved on the outer side of the inner cone (7), the lower ends of the outer cone (5) and the inner cone (7) are connected together, the upper ends of the outer cone (5) and the inner cone (7) are connected with the lower surface of the lower flange (3), an air chamber is formed between the outer cone (5) and the inner cone (7), the lower flange (3) is in compression connection with the upper flange (2) through bolts, the upper flange (2) is fixed at the bottom of the conical locking hopper (1), the inner wall of the locking hopper (1) is aligned with the inner wall of the inner cone (7), a plurality of groups of threaded holes are formed in the lower portion of the inner cone (7), the air distribution cap (8) is fixed in a threaded hole in the lower portion of the inner cone (7) in a threaded connection mode, and air holes are formed in the side portions of the air distribution cap (8), the inlet end of an air hole on the air distribution cap (8) is communicated with the air chamber, the outlet end of the air hole on the air distribution cap is communicated with the inner cavity of the inner cone (7), the lower end of the inner cone (7) is connected with the discharge pipe (9), and the outer wall of the inner cone (7) is fixedly provided with an electric heating pipe (6).
2. A wear-resistant material storage apparatus according to claim 1, wherein: and an air inlet pipe (4) and a slag discharge pipe (11) are fixed on the side wall of the outer cone (5).
3. A wear-resistant material storage apparatus according to claim 1, wherein: the top of the wind distribution cap (8) is provided with a hexagonal prism-shaped convex block (10).
4. A wear-resistant material storage apparatus according to claim 1, wherein: the inner cone (7) is made of surfacing chromium carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022629276.XU CN213863693U (en) | 2020-11-13 | 2020-11-13 | Wear-resisting type material storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022629276.XU CN213863693U (en) | 2020-11-13 | 2020-11-13 | Wear-resisting type material storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213863693U true CN213863693U (en) | 2021-08-03 |
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ID=77055803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022629276.XU Active CN213863693U (en) | 2020-11-13 | 2020-11-13 | Wear-resisting type material storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213863693U (en) |
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2020
- 2020-11-13 CN CN202022629276.XU patent/CN213863693U/en active Active
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