CN216926174U - High-pressure powder sampling device - Google Patents
High-pressure powder sampling device Download PDFInfo
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- CN216926174U CN216926174U CN202122704961.9U CN202122704961U CN216926174U CN 216926174 U CN216926174 U CN 216926174U CN 202122704961 U CN202122704961 U CN 202122704961U CN 216926174 U CN216926174 U CN 216926174U
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Abstract
The utility model discloses a high-pressure powder sampling device, and particularly relates to the technical field of sampling of powder materials. The device includes the valve component, connects appearance bucket, high-pressure powder storage storehouse and PLC control box, and the valve component includes pneumatic angle seat valve and manual valve, is provided with the sampling tube on the lateral wall in high-pressure powder storage storehouse, is provided with at the top that connects the appearance bucket and connects the appearance pipeline, and the sampling tube is through connecing the appearance pipeline and connect appearance bucket intercommunication, sets up manual valve in pan feeding end one side of sampling tube, sets up in discharge end one side of sampling tube pneumatic angle seat valve, PLC control box and pneumatic angle seat valve electric connection, the discharge gate department that connects the appearance bucket sets up electronic agitating unit, sets up the fluidizer on the inside wall of high-pressure powder storage storehouse sample connection top. The sampling device can automatically sample high-pressure powdery materials, and solves the problems that the powdery materials fly out of gaps of equipment to cause ash leakage, the equipment is easy to malfunction and the sampling is unstable when the sampling device is used for sampling.
Description
Technical Field
The utility model relates to the technical field of sampling of powdery materials, in particular to a high-pressure powder sampling device.
Background
The products used in industrial production comprise powdery material products, such as cement, gypsum powder, coal powder and the like for buildings, in the quality detection control process of the production, the products on a material production line need to be sampled and analyzed to obtain important characteristic parameters such as material components, forms and the like, the production is debugged according to the parameters of the sampled products, and the quality control of the products and the adjustment of equipment are realized.
The sampling mode of domestic manufacturing enterprise to the powdery material on the production line mainly has manual sampling and automatic sampling device sample, and the manual sampling mode can not satisfy quality control's requirement, has consumeed manpower and material resources simultaneously, increases the cost of production, and sampling device unites automatic control system sample can regularly, ration, fixed point ground and acquire the material sample of wanting to detect, carries out sample detection analysis and quality control, and automatic sampling device can improve material quality control's accurate nature and production efficiency. A common automatic sampling device is mainly a spiral reamer type automatic sampler, which adopts an electric driving sampling mode, continuous spiral blades are uniformly distributed on a rotating main shaft, namely a spiral reamer, a speed reducing motor is connected with the spiral reamer, when a spiral reamer structure rotates, a material enters a material taking pipeline from a material taking hole by the spiral reamer, is pushed to a sample receiving pipeline through the spiral reamer structure and then is put into a sample storage device connected with the sample receiving pipeline, the spiral reamer type automatic sampler has the advantages of simple structure, convenient installation, stable sampling, convenient continuous sampling and the like, but when the spiral reamer type automatic sampler is applied to a high-pressure powder material production line with strong liquidity, the connecting structure between the spiral reamer and the sampling pipeline is not tight due to air tightness under a high-pressure state, when encountering high-pressure powder materials with strong liquidity, the material can fly out from a gap of the connecting structure between the spiral reamer and the sampling pipeline, cause and emit grey problem, cause environmental impact on the one hand, on the other hand material blocks in the equipment gap, and mechanical rotary mechanism appears the card easily and dies, causes the equipment sample unstable.
Therefore, in order to better sample the high-pressure powdery material on the production line, the existing sampling device needs to be improved, and the problems that the high-pressure powdery material flies out from the gap of the equipment to cause ash leakage, the equipment is easy to break down and the equipment sampling is unstable when the sampling device is used for sampling are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a high-pressure powder sampling device.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a high pressure powder sampling device, the device include the valve component, connect appearance bucket, high pressure powder warehouse and PLC control box, the valve component includes pneumatic angle seat valve and manual valve, is provided with the sampling tube on the lateral wall in high pressure powder warehouse, is provided with at the top that connects appearance bucket and connects the appearance pipeline, the sampling tube on the lateral wall in high pressure powder warehouse through connect the appearance pipeline with connect appearance bucket intercommunication, set up manual valve in the pan feeding end one side of sampling tube, set up pneumatic angle seat valve in discharge end one side of sampling tube, the PLC control box with pneumatic angle seat valve electrical connection.
Furthermore, the pneumatic angle seat valve is connected with an electromagnetic valve, and the PLC control box is electrically connected with the pneumatic angle seat valve through the electromagnetic valve.
Furthermore, a touch display screen is arranged on the PLC control box.
Furthermore, a 90-degree elbow is arranged between the discharge end of the sampling tube and the feeding end of the sample receiving pipeline.
Further, being close the discharge gate department that connects the appearance bucket is provided with electric stirring device, and this electric stirring device includes motor, (mixing) shaft and semi-circular stirring vane, (mixing) shaft horizontal connection is on connecing appearance bucket inner wall, and the one end of (mixing) shaft is fixed on the one side inner wall that connects the appearance bucket, the other end of (mixing) shaft from connect the opposite side wall of appearance bucket pass the back with the output shaft transmission of motor is connected, the one end of (mixing) shaft with the motor is connected, set up a plurality ofly on the (mixing) shaft semi-circular stirring vane, semi-circular stirring vane's straight flange fixed connection is on the (mixing) shaft side.
Furthermore, the inside of the semicircular stirring blade is of a barrier structure.
Furthermore, a discharge pipe is arranged at the bottom of the sample receiving barrel, and a discharge valve is arranged on the discharge pipe.
Furthermore, a notch is arranged at the feeding end of the sampling tube inserted into the high-pressure powder storage bin.
Furthermore, a fluidizer is arranged on the inner side wall of the high-pressure powder storage bin above the notch, an air inlet pipe is arranged outside the high-pressure powder storage bin, and the air inlet pipe is communicated with the fluidizer.
By adopting the technical scheme, the utility model has the following beneficial effects:
1. the sampling device of the utility model is provided with the pneumatic angle seat valve on the sampling pipe, automatic sampling is carried out by arranging the pneumatic angle seat valve, the pneumatic angle seat valve is connected with the electromagnetic valve, the valve can be effectively and quickly opened and closed by utilizing the good sealing property and strong pneumatic thrust of the pneumatic angle seat valve and matching with the electromagnetic valve, the effect of frequent starting in a short time is achieved, meanwhile, the electromagnetic valve can accurately control the gas flow and the operating pressure entering the pneumatic angle seat valve, further, the valve opening and closing degree of the pneumatic angle seat valve is controlled, the sampling pipeline is conducted by arranging the pneumatic angle seat valve, so that high-pressure powder with strong liquidity flows to the sample receiving pipeline, a spiral reamer is replaced to carry out sampling on high-pressure powder materials, and the problems of ash emission and blockage caused by the flying out of the gap of the connecting structure between the spiral reamer and the sampling pipeline when the high-pressure powder materials with strong liquidity are encountered are solved, the mechanical rotating mechanism of the spiral reamer is easy to be blocked, so that the problem of unstable equipment sampling is caused;
2. the sampling device is also provided with a manual valve at the feeding end of the sampling pipe, the manual valve is used for manually stopping sampling, the sampling device can be used for replacing a pneumatic angle seat valve or operating when other abnormal conditions occur, and can also be used for eliminating the operation when foreign matters in a sampling pipeline are removed, the pneumatic angle seat valve is rapidly opened and closed for several times before sampling is started, samples or foreign matters left in the valve body of the pneumatic angle seat valve and in a sampling pipe passage are removed, and the effective operation of the pneumatic angle seat valve is ensured;
3. the pneumatic angle seat valve is electrically connected with the PLC control box through the electromagnetic valve, automatic control of the pneumatic angle seat valve is realized through the PLC controller, accurate control of sampling quality is realized, the PLC controller is connected with the touch display screen, sampling parameters can be set on the touch display screen, real-time information of various parameters such as sampling flow, sampling time and sampling times in the sampling process is obtained, and accuracy and production efficiency of sampling quality control are further improved;
4. according to the sampling device, on the optimized arrangement of the conveying pipeline, a connecting structure of a 90-degree elbow is adopted at the connecting part of the sample receiving pipeline and the pneumatic angle seat valve, the 90-degree elbow enables the sample receiving pipeline to be vertical to the sampling pipe, and the powdery material can quickly fall into the material receiving barrel from the sample receiving pipeline under the action of gravity, so that the powdery material can quickly pass through the conveying pipeline of the sampling device, and the sample conveying efficiency is improved;
5. according to the sampling device, the sample receiving barrel is arranged, the electric stirring device is arranged at the position, close to the discharge port, of the sample receiving barrel, the stirring shaft of the electric stirring device is horizontally connected inside the sample receiving barrel, the stirring shaft is fixedly connected with the plurality of semicircular stirring blades with the barrier structures, when the electric stirring device is started, the barrier structures of the semicircular stirring blades can stir the powdery materials accumulated at the bottom of the material receiving barrel to enable the powdery materials to be loosened and dispersed, and a part of the powdery materials fall back through gaps of the barrier structures;
6. according to the sampling device, the fluidizer is arranged in the high-pressure powder storage bin and is positioned above the notch at the feeding end of the sampling tube, the powdery material in the bin keeps a flowing state under the action of the fluidizer, and meanwhile, the powdery material flows downwards to the notch of the sampling tube along with high-pressure gas sprayed by the fluidizer and then smoothly falls into the sampling tube. To sum up, this utility model has realized the automatic sampling to high pressure powdery material, can reduce equipment trouble simultaneously, has improved the stability of equipment and the transport efficiency of sample, has further improved sample quality control's accuracy and production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the sample receiving barrel structure of the present invention.
In the attached drawings, 10, a high-pressure powder storage bin; 11. a fluidizer; 12. an air inlet pipe; 20. a sampling tube; 20-1, a notch; 21. a manual valve; 22. a pneumatic angle seat valve; 23. an electromagnetic valve; 24. a 90-degree elbow; 25. a sample receiving pipeline; 30. a sample receiving barrel; 31. an electric stirring device; 31-1, a motor; 31-2, a stirring shaft; 31-3, semicircular stirring blades; 32. a discharge pipe; 33. a discharge valve; 40. a PLC control box; 41. a touch display screen; 50. and (6) sampling a bottle.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In order to solve the problems that when a sampling device is used for sampling, high-pressure powder materials fly out of gaps of equipment to cause ash leakage, the equipment is prone to failure and sampling is unstable, the high-pressure powder sampling device comprises a valve assembly, a sample receiving barrel 30, a high-pressure powder storage bin 10 and a PLC control box 40, wherein the valve assembly comprises a pneumatic angle seat valve 22 and a manual valve 21, a sampling pipe 20 is arranged on the side wall of the high-pressure powder storage bin 10, a sample receiving pipeline 25 is arranged at the top of the sample receiving barrel 30, the sampling pipe 20 on the side wall of the high-pressure powder storage bin 10 is communicated with the sample receiving barrel 30 through the sample receiving pipeline 25, the manual valve 21 is arranged on one side of a feeding end of the sampling pipe 20, the pneumatic angle seat valve 22 is arranged on one side of a discharging end of the sampling pipe 20, and the PLC control box 40 is electrically connected with the pneumatic angle seat valve 22.
As shown in figure 1-2, when the device is used for sampling powdery materials, a feeding end of a sampling tube 20 is inserted into a sampling opening on the side wall of a high-pressure powder storage bin 10, the sampling tube 20 is communicated with a sample receiving barrel 30 through a sample receiving pipeline 25, when the sampling device is started, high-pressure gas is introduced into a fluidizer 11 on the inner side wall of the high-pressure powder storage bin 10 through an air inlet pipe 12, the fluidizer 11 sprays the high-pressure gas into the bin, a manual valve 21 and a pneumatic angle seat valve 22 on the sampling tube 20 are sequentially opened, the air inlet flow and the operating pressure of the pneumatic angle seat valve 22 are controlled through an electromagnetic valve 23, the valve of the pneumatic angle seat valve 22 is normally opened and closed when the high-pressure powder enters the sampling tube 20, the high-pressure powdery materials have stronger fluidity in a normal-pressure pipeline, and when the pipeline is switched on, the powdery materials can quickly flow from the sampling tube 20 to the sample receiving pipeline 25 and then fall to the sample receiving barrel 30, when sampling device samples, discharge valve 33 is closed, connect the powdery material that collecting bucket 30 collected, start simultaneously and connect the inside electric stirring device 31 of storage bucket 30, stir the powdery material in the butt joint storage bucket 30, prevent the powdery material caking and block up the discharge gate, open the discharge valve 33 on the discharging pipe 32 who connects the storage bucket 30 bottom after the sampling, sample bottle 50 is connected to the discharge end of discharging pipe 32, receive the powdery material that collecting bucket 30 collected through sample bottle 50, carry out sample detection flow on next step.
Furthermore, a fluidizer 11 is arranged on the inner side wall of the high-pressure powder bin 10, the fluidizer 11 can enable the powder material in the bin to be in a flowing state and flow downwards to the feeding end of the sampling pipe 20, a notch 20-1 is arranged on the feeding end of the sampling tube 20 inserted into the high-pressure powder storage bin 10, the notch 20-1 can receive the powder material in the high-pressure powder storage bin 10, a fluidizer 11 is arranged on the inner side wall of the high-pressure powder storage bin 10 above the notch 20-1, an air inlet pipe 12 is arranged outside the high-pressure powder storage bin 10, the air inlet pipe 12 is communicated with the fluidizer 11, the fluidizer 11 introduces high-pressure gas into the bin through the air inlet pipe 12, the fluidizer 11 is a disc-type fluidizer with a flow-assisting air disc, under the action of high-pressure gas, a flow-assisting air disc of the fluidizer 11 vibrates to enable the powdery material in the bin to flow uniformly, and the powdery material is in a flowing state; the fluidizer 11 and the notch 20-1 are positioned on the same side of the inner wall of the high-pressure powder storage bin 10, the fluidizer 11 is arranged above the notch 20-1, when high-pressure gas is sprayed out of the fluidizer 11, the powdery material in the bin flows downwards to the notch 20-1 of the sampling tube 20 along with the high-pressure gas sprayed out of the fluidizer 11, and then the powdery material smoothly falls into the sampling tube 20.
Further, the manual valve 21 is arranged on the sampling tube 20, the manual valve 21 is used for stopping sampling manually, the manual valve 21 is arranged on one side of the feeding end of the sampling tube 20, the pneumatic angle seat valve 22 is arranged on one side of the discharging end of the sampling tube 20, the manual valve 21 is positioned in front of the pneumatic angle seat valve 22, the pipeline between the sampling tube 20 and the high-pressure powder storage bin 10 is communicated or closed by operating the manual valve 21, the manual valve 21 is arranged for stopping sampling manually, and emergency in the sampling process can be dealt with and foreign matters in the sampling pipeline are eliminated: when a fault occurs in the sampling process, the pneumatic angle seat valve 22 needs to be replaced or other abnormal conditions occur, the manual valve 21 is closed to stop sampling; when the sampling time of the sampling device is long, the manual valve 21 is closed, before the next sampling is started, the PLC in the PLC box 40 enables the pneumatic angle seat valve 22 to be opened and closed for a plurality of times, samples or foreign matters left in the valve body of the pneumatic angle seat valve 22 and in the channel of the sampling tube 20 are eliminated, the pneumatic angle seat valve 22 is guaranteed to operate effectively, equipment faults are reduced, and the sampling efficiency is improved.
Further, be provided with 90 degrees elbows 24 between the discharge end of sampling tube 20 and the pan feeding end that connects appearance pipeline 25, the discharge end of sampling tube 20 communicates through 90 degrees elbows 24 with the pan feeding end that connects appearance pipeline 25 between, makes sampling tube 20 and connect appearance pipeline 25 perpendicular through setting up 90 degrees elbows 24, utilizes the action of gravity to make the powdery material fast through connecing appearance pipeline 25, then falls into and connects appearance bucket 30, makes the powdery material can fast pass through sampling device's pipeline, improves conveying efficiency.
Further, an electric stirring device 31 is arranged inside the sample receiving barrel 30, the electric stirring device 31 is used for stirring the powdery material in the sample receiving barrel 30, the electric stirring device 31 is arranged at a position close to a discharge port of the sample receiving barrel 30, the electric stirring device 31 comprises a motor 31-1, a stirring shaft 31-2 and semicircular stirring blades 31-3, the motor 31-1 is arranged outside the sample receiving barrel 30, the stirring shaft 31-2 is horizontally connected to the inner wall of the sample receiving barrel 30, one end of the stirring shaft 31-2 is fixed on the inner wall of one side of the sample receiving barrel 30, the other end of the stirring shaft 31-2 penetrates out of the other side wall of the sample receiving barrel 30 and is in transmission connection with an output shaft of the motor 31-1, the stirring shaft 31-2 is provided with a plurality of semicircular stirring blades 31-3, the straight edge of the semicircular stirring blade 31-3 is fixedly connected to the side surface of the stirring shaft 31-2, the inside of the semicircular stirring blade 31-3 is of a barrier structure, the motor 31-1 is started, the stirring shaft 31-2 is driven by the motor 31-1 to rotate, so that the semicircular stirring blade 31-3 rotates along with the stirring shaft 31-2 in the vertical direction, the powdery material accumulated at the bottom of the receiving barrel 30 is stirred and dispersed by the barrier structure of the semicircular stirring blade 31-3, and a part of the powdery material falls back through the gap of the barrier structure, the semicircular stirring blade 31-3 with the barrier structure ensures that the resistance generated in the stirring process is small, the powdery material is stirred and dispersed more easily, and the electric stirring device 31 can prevent the powdery material in the receiving barrel 30 from caking and blocking a discharge hole, the stability of the equipment is improved, and smooth sampling is guaranteed.
Connect appearance bucket 30 bottom to be provided with discharging pipe 32, be provided with discharge valve 33 on the discharging pipe 32, the discharge end of discharging pipe 32 is connected with sampling bottle 50, and when this sampling device took a sample, discharge valve 33 was closed, connects the powdery material that material bucket 30 collected, opens discharge valve 33 after the collection finished, receives the powdery material that connects appearance bucket 30 to collect through sampling bottle 50, carries out sample detection flow on next step.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a high pressure powder sampling device, the device includes the valve component, connects appearance bucket (30), high pressure powder warehouse (10) and PLC control box (40), its characterized in that, the valve component includes pneumatic angle seat valve (22) and manual valve (21), is provided with sampling tube (20) on the lateral wall of high pressure powder warehouse (10), is provided with at the top of connecing appearance bucket (30) and connects appearance pipeline (25), sampling tube (20) on high pressure powder warehouse (10) lateral wall through connect appearance pipeline (25) with connect appearance bucket (30) intercommunication, set up on the pan feeding end one side of sampling tube (20) manual valve (21), set up on the discharge end one side of sampling tube (20) pneumatic angle seat valve (22), PLC control box (40) with pneumatic angle seat valve (22) electrical connection.
2. The high-pressure powder sampling device according to claim 1, wherein the pneumatic angle seat valve (22) is connected with an electromagnetic valve (23), and the PLC control box (40) is electrically connected with the pneumatic angle seat valve (22) through the electromagnetic valve (23).
3. The high-pressure powder sampling device according to claim 1, wherein a touch display screen (41) is arranged on the PLC control box (40).
4. A high pressure powder sampling device according to claim 1, wherein a 90 degree elbow (24) is provided between the discharge end of the sampling tube (20) and the inlet end of the sample receiving conduit (25).
5. The high-pressure powder sampling device according to claim 1, wherein an electric stirring device (31) is provided near the discharge port of the sample receiving barrel (30), the electric stirring device (31) comprises a motor (31-1), a stirring shaft (31-2) and a semicircular stirring blade (31-3), the stirring shaft (31-2) is horizontally connected on the inner wall of the sample receiving barrel (30), one end of the stirring shaft (31-2) is fixed on the inner wall of one side of the sample receiving barrel (30), the other end of the stirring shaft (31-2) penetrates out of the other side wall of the sample receiving barrel (30) and then is in transmission connection with the output shaft of the motor (31-1), a plurality of semicircular stirring blades (31-3) are arranged on the stirring shaft (31-2), the straight edge of the semicircular stirring blade (31-3) is fixedly connected to the side surface of the stirring shaft (31-2).
6. A high-pressure powder sampling device according to claim 5, characterized in that the inside of the semicircular stirring blades (31-3) is of a grid structure.
7. The high-pressure powder sampling device as claimed in claim 1, wherein a discharge pipe (32) is arranged at the bottom of the sample receiving barrel (30), and a discharge valve (33) is arranged on the discharge pipe (32).
8. The high pressure powder sampling device according to claim 1, wherein a notch (20-1) is provided at the feeding end of the sampling tube (20) inserted into the high pressure powder storage bin (10).
9. The device for sampling high-pressure powder lot as claimed in claim 8, wherein a fluidizer (11) is arranged on the inner side wall of the high-pressure powder lot storage bin (10) above the notch (20-1), an air inlet pipe (12) is arranged outside the high-pressure powder lot storage bin (10), and the air inlet pipe (12) is communicated with the fluidizer (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122704961.9U CN216926174U (en) | 2021-11-05 | 2021-11-05 | High-pressure powder sampling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122704961.9U CN216926174U (en) | 2021-11-05 | 2021-11-05 | High-pressure powder sampling device |
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| CN216926174U true CN216926174U (en) | 2022-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117023155A (en) * | 2023-10-08 | 2023-11-10 | 常州常衡德宇粉体集成系统有限公司 | Powder positive pressure conveying system and conveying method |
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2021
- 2021-11-05 CN CN202122704961.9U patent/CN216926174U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117023155A (en) * | 2023-10-08 | 2023-11-10 | 常州常衡德宇粉体集成系统有限公司 | Powder positive pressure conveying system and conveying method |
| CN117023155B (en) * | 2023-10-08 | 2023-12-12 | 常州常衡德宇粉体集成系统有限公司 | Powder positive pressure conveying system and conveying method |
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