CN220154010U - Powder conveyer pipe sampling device - Google Patents
Powder conveyer pipe sampling device Download PDFInfo
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- CN220154010U CN220154010U CN202321678378.8U CN202321678378U CN220154010U CN 220154010 U CN220154010 U CN 220154010U CN 202321678378 U CN202321678378 U CN 202321678378U CN 220154010 U CN220154010 U CN 220154010U
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- pipe
- connecting pipe
- nut
- supporting cylinder
- powder
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- 239000000843 powder Substances 0.000 title claims abstract description 50
- 238000005070 sampling Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 229920004933 Terylene® Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a powder conveying pipe sampling device, which belongs to sampling devices, and structurally comprises a hopper body, wherein the hopper body is connected with a powder conveying pipe, a feeding pipe is arranged at the upper part of the hopper body, the feeding pipe is connected with the powder conveying pipe through a connecting pipeline, an electric ball valve is arranged on the connecting pipeline, a connecting pipe is arranged at the lower part of the hopper body, a butterfly valve is arranged on the connecting pipe, and a ventilation mechanism is arranged at the upper part of the hopper body; the ventilation mechanism comprises a supporting cylinder, a ventilation cover, a pressing plate and a cover plate, wherein the supporting cylinder is arranged at the top of the bucket body and is communicated with the inner cavity of the bucket body, an outward extending flanging is arranged on the upper portion of the supporting cylinder, the ventilation cover is arranged on the upper portion of the flanging, the pressing plate is arranged on the upper portion of the ventilation cover and is located at the flanging of the supporting cylinder, a first nut is arranged on the upper portion of the pressing plate, a second nut is arranged on the lower portion of the flanging of the supporting cylinder, and the cover plate is arranged on the upper portion of the pressing plate. The utility model has the characteristics of convenient and random sampling, representative detection result and the like.
Description
Technical Field
The utility model relates to a sampling device, in particular to a powder conveying pipe sampling device.
Background
Along with the improvement of the building technical level, the state accelerates the construction of infrastructure engineering, and the application of concrete in the building market is more and more, simultaneously, the requirements on engineering quality and environmental protection are also more and more strict, on the building engineering, especially in the concrete manufacturing process, sand, stone, cement and water are poured into the mixer truck together and fully stirred, the concrete is obtained, in order to detect the performance of concrete powder, the powder needs to be sampled, in order to comprehensively know the performance of the powder, the powder in different time intervals is extracted for analysis, at present, the powder is sampled when entering the bin, the powder is usually blown into the bin through the discharging pipe of the powder car through the powder conveying pipe of the bin, sampling personnel is required to climb to the position above the powder car for sampling during sampling, the operation is inconvenient, and only the uppermost powder can be extracted, and the sampled data is not representative.
Disclosure of Invention
The utility model aims to provide a powder conveying pipe sampling device which has the characteristics of convenient and random sampling and representative detection result.
The technical scheme adopted for solving the technical problems is as follows: the powder feeding device comprises a hopper body, wherein the hopper body is connected with a powder conveying pipe, a feeding pipe is arranged on the upper portion of the hopper body and is connected with the powder conveying pipe through a connecting pipeline, an electric ball valve is arranged on the connecting pipeline, a connecting pipe is arranged on the lower portion of the hopper body, a butterfly valve is arranged on the connecting pipe, and a ventilation mechanism is arranged on the upper portion of the hopper body.
The ventilating mechanism comprises a supporting cylinder, a ventilating cover, a pressing plate and a cover plate, wherein the supporting cylinder is arranged at the top of the bucket body and is communicated with the inner cavity of the bucket body, an outwards extending flanging is arranged on the upper portion of the supporting cylinder, the ventilating cover is arranged on the upper portion of the ventilating cover, the pressing plate is located at the flanging of the supporting cylinder, the ventilating cover is fixed on the flanging of the supporting cylinder through a bolt, a first nut and a second nut, the first nut is arranged on the upper portion of the pressing plate, the second nut is arranged on the lower portion of the flanging of the supporting cylinder, the bolt sequentially penetrates through the first nut, the pressing plate, the ventilating cover, the flanging and the second nut from top to bottom, the cover plate is arranged on the upper portion of the pressing plate, and the cover plate is arranged on the upper portion of the first nut.
A gasket is arranged between the second nut and the flanging of the supporting cylinder.
The ventilation cover is made of terylene needled felt.
The lower part of the connecting pipe is provided with an air pipe, and the connecting pipe and the air pipe are fixed through a hose clamp.
The air pipe is a polyether PU flexible air pipe.
The hopper body is fixed with the powder conveying pipe through a square pipe, one end of the square pipe is fixed on the outer wall of the powder conveying pipe, and the other end of the square pipe is fixed with a flange on the butterfly valve.
The connecting pipeline comprises an elbow, a first connecting pipe, a second connecting pipe and a third connecting pipe, one end of the elbow is connected with the feeding pipe on the bucket body, the other end of the elbow is connected with the first connecting pipe, the electric ball valve is arranged between the first connecting pipe and the second connecting pipe, the second connecting pipe is connected with the third connecting pipe, and the tail end of the third connecting pipe is communicated with the powder conveying pipe.
Compared with the prior art, the powder conveying pipe sampling device has the following outstanding beneficial effects: the powder material is sampled in the powder material conveying process, the sampling is convenient, the sampling is carried out at any time, the working efficiency is improved, the detection result is representative, and the quality of concrete is better ensured; through the arrangement of the ventilation cover, the powder falls to discharge air in the hopper body through the ventilation cover, so that the powder mixed in the air can be prevented from being discharged to the outside from the hopper body, and dust emission is avoided; the ventilation cover is made of polyester needled felt, so that the ventilation performance is improved while the sealing is ensured, and the ventilation cover has the characteristics of high dust removal efficiency, low gas emission concentration, difficult blockage, no deformation, easy ash removal and long service life; the air pipe is a polyether PU flexible air pipe, and has flexible bending property and wear resistance.
Drawings
FIG. 1 is a schematic diagram of a front view of a powder delivery tube sampling apparatus;
FIG. 2 is a schematic top view of the powder pipe sampling apparatus with the cover plate removed;
FIG. 3 is an enlarged view of a portion of the view shown in FIG. 1;
reference numerals illustrate: 1. bucket body, 2, inlet pipe, 3, electric ball valve, 4, connecting pipe, 5, butterfly valve, 6, ventilation mechanism, 61, support tube, 611, turnup, 62, ventilation cover, 63, clamp plate, 64, apron, 65, bolt, 66, first nut, 67, second nut, 68, packing ring, 7, tuber pipe, 8, square pipe, 91, return bend, 92, first connecting pipe, 93, second connecting pipe, 94, third connecting pipe, 10, powder conveying pipe, 11, throat hoop.
Detailed Description
A powder conveying pipe sampling apparatus of the present utility model will be described in detail below with reference to fig. 1 to 3 of the accompanying drawings.
The utility model relates to a powder conveying pipe sampling device, which structurally comprises a hopper body 1, wherein the hopper body 1 is connected with a powder conveying pipe 10, a feeding pipe 2 is arranged at the upper part of the hopper body 1, the feeding pipe 2 is connected with the powder conveying pipe 10 through a connecting pipeline, an electric ball valve 3 is arranged on the connecting pipeline, a connecting pipe 4 is arranged at the lower part of the hopper body 1, a butterfly valve 5 is arranged on the connecting pipe 4, and a ventilation mechanism 6 is arranged at the upper part of the hopper body 1.
The ventilation mechanism 6 comprises a supporting cylinder 61, a ventilation cover 62, a pressing plate 63 and a cover plate 64, wherein the supporting cylinder 61 is arranged at the top of the bucket body 1 and is communicated with the inner cavity of the bucket body, an outward extending outward flange 611 is arranged at the upper part of the supporting cylinder 61, the ventilation cover 62 is arranged at the upper part of the outward flange 611, the pressing plate 63 is arranged at the upper part of the ventilation cover 62, the pressing plate 63 is annular and is positioned at the outward flange 611 of the supporting cylinder 61, the pressing plate 63 is used for fixing the ventilation cover 62 on the outward flange 611 of the supporting cylinder 61 through a bolt 65, a first nut 66 and a second nut 67, the first nut 66 is arranged at the upper part of the pressing plate 63, the second nut 67 is arranged at the lower part of the outward flange 611 of the supporting cylinder 61, the bolt 65 sequentially penetrates through the first nut 66, the pressing plate 63, the ventilation cover 62, the outward flange 611 and the second nut 67, the cover plate 64 is arranged at the upper part of the pressing plate 63, the upper part of the pressing plate 64 is arranged at the upper part of the first nut 66, the upper part of the pressing plate 66 is in a closed structure, and a gap is reserved between the top of the pressing plate and the supporting cylinder 61 and the top of the supporting cylinder 64.
A gasket 68 is provided between the second nut 67 and the flange 611 of the support barrel 61 to increase the sealing property.
The ventilation cover 62 is a terylene needled felt, and has the characteristics of high dust removal efficiency, low gas emission concentration, difficult blockage, no deformation, easy ash removal and long service life.
The lower part of the connecting pipe 4 is provided with an air pipe 7, and the connecting pipe 4 and the air pipe 7 are fixed through a throat hoop 11.
The air pipe 7 is a polyether PU flexible air pipe and has flexible flexibility and wear resistance.
The hopper body 1 and the powder conveying pipe 10 are fixed through a square pipe 8, one end of the square pipe 8 is fixed on the outer wall of the powder conveying pipe 10, and the other end of the square pipe 8 is fixed with a flange on the butterfly valve 5.
The connecting pipeline include return bend 91, first connecting pipe 92, second connecting pipe 93 and third connecting pipe 94, return bend 91 one end link to each other with inlet pipe 2 on the bucket body 1, the other end links to each other with first connecting pipe 92, electric ball valve 3 set up between first connecting pipe 92 and second connecting pipe 93 to with first connecting pipe 92, 93 threaded connection of second connecting pipe, when electric ball valve 3 damages, be convenient for change, second connecting pipe 93 link to each other with third connecting pipe 94, the end of third connecting pipe 94 is linked together with powder conveyer pipe 10.
During sampling, the electric ball valve 3 on the connecting pipeline and the butterfly valve 5 on the connecting pipe 4 at the lower part of the bucket body 1 are opened, so that sampling can be performed at any time.
The above-mentioned embodiments are only for understanding the present utility model, and are not intended to limit the technical solutions described in the present utility model, and a person skilled in the relevant art may make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications are intended to be included in the scope of the claims of the present utility model. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. A powder conveyer pipe sampling device, characterized by: the powder feeding device comprises a hopper body, wherein the hopper body is connected with a powder conveying pipe, a feeding pipe is arranged at the upper part of the hopper body and is connected with the powder conveying pipe through a connecting pipeline, an electric ball valve is arranged on the connecting pipeline, a connecting pipe is arranged at the lower part of the hopper body, a butterfly valve is arranged on the connecting pipe, and a ventilation mechanism is arranged at the upper part of the hopper body;
the ventilating mechanism comprises a supporting cylinder, a ventilating cover, a pressing plate and a cover plate, wherein the supporting cylinder is arranged at the top of the bucket body and is communicated with the inner cavity of the bucket body, an outwards extending flanging is arranged on the upper portion of the supporting cylinder, the ventilating cover is arranged on the upper portion of the ventilating cover, the pressing plate is located at the flanging of the supporting cylinder, the ventilating cover is fixed on the flanging of the supporting cylinder through a bolt, a first nut and a second nut, the first nut is arranged on the upper portion of the pressing plate, the second nut is arranged on the lower portion of the flanging of the supporting cylinder, the bolt sequentially penetrates through the first nut, the pressing plate, the ventilating cover, the flanging and the second nut from top to bottom, the cover plate is arranged on the upper portion of the pressing plate, and the cover plate is arranged on the upper portion of the first nut.
2. A powder delivery tube sampling apparatus as defined in claim 1, wherein: a gasket is arranged between the second nut and the flanging of the supporting cylinder.
3. A powder delivery tube sampling apparatus as defined in claim 1, wherein: the ventilation cover is made of terylene needled felt.
4. A powder delivery tube sampling apparatus as defined in claim 1, wherein: the lower part of the connecting pipe is provided with an air pipe, and the connecting pipe and the air pipe are fixed through a hose clamp.
5. A powder delivery tube sampling apparatus as defined in claim 1, wherein: the hopper body is fixed with the powder conveying pipe through a square pipe, one end of the square pipe is fixed on the outer wall of the powder conveying pipe, and the other end of the square pipe is fixed with a flange on the butterfly valve.
6. A powder delivery tube sampling apparatus as defined in claim 1, wherein: the connecting pipeline comprises an elbow, a first connecting pipe, a second connecting pipe and a third connecting pipe, one end of the elbow is connected with the feeding pipe on the bucket body, the other end of the elbow is connected with the first connecting pipe, the electric ball valve is arranged between the first connecting pipe and the second connecting pipe, the second connecting pipe is connected with the third connecting pipe, and the tail end of the third connecting pipe is communicated with the powder conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321678378.8U CN220154010U (en) | 2023-06-29 | 2023-06-29 | Powder conveyer pipe sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321678378.8U CN220154010U (en) | 2023-06-29 | 2023-06-29 | Powder conveyer pipe sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154010U true CN220154010U (en) | 2023-12-08 |
Family
ID=89008854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321678378.8U Active CN220154010U (en) | 2023-06-29 | 2023-06-29 | Powder conveyer pipe sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154010U (en) |
-
2023
- 2023-06-29 CN CN202321678378.8U patent/CN220154010U/en active Active
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| GR01 | Patent grant |