CN217442900U - Automatic sampling device for powdery material - Google Patents
Automatic sampling device for powdery material Download PDFInfo
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- CN217442900U CN217442900U CN202220088386.6U CN202220088386U CN217442900U CN 217442900 U CN217442900 U CN 217442900U CN 202220088386 U CN202220088386 U CN 202220088386U CN 217442900 U CN217442900 U CN 217442900U
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- 238000005070 sampling Methods 0.000 title claims abstract description 103
- 239000000463 material Substances 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 36
- 235000012255 calcium oxide Nutrition 0.000 abstract description 18
- 239000000292 calcium oxide Substances 0.000 abstract description 18
- 239000000843 powder Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic sampling device for powdery materials, which comprises a conveying pipeline, a sampling device and a sampling device, wherein the conveying pipeline is fixedly arranged on an airtight tank car; and one end of the fixed pipe penetrates through the outer wall of the conveying pipeline. This automatic sampling device of powdery material, be provided with the cylinder, can drive the inner wall of sealing ring and piston along the sampling tube and carry out reciprocating motion, in using, quicklime powder in the pipeline falls into in the sampling tube through the discharge gate, fall between sealing ring and piston, the cylinder drives the inner wall removal of sealing ring and piston along the sampling tube, until discharge gate department, quicklime powder then falls down from the discharge gate, sampling device after the improvement will sinter quicklime powder sample mode by original tank car top sample and groove belt sample down, change the tank car into and beat grey process automatic sampling, solve the common groove and mix a kind risk, reduce worker intensity of labour, eliminate clean practitioner risk in the sample process simultaneously, furthermore, the sample mode after the transformation ensures that every car can both take a sample, improve the sample representativeness.
Description
Technical Field
The utility model relates to a high pressure pipeline sample technical field specifically is an automatic sampling device of powdery material.
Background
In the process of steel production, the used powdery metallurgical auxiliary materials such as quicklime, light burned dolomite powder and the like have the characteristics of fine granularity, strong hygroscopicity and the like, and influence the metallurgical performance of materials under the open environment for a long time, so the powdery metallurgical auxiliary materials are required to be in a closed state in the links of processing, transportation, storage and the like, and the environmental pollution and the moisture absorption deterioration of the materials in all the links are avoided. Generally, the production and processing of the powdery metallurgical auxiliary materials are finished in a supply unit, and the powdery metallurgical auxiliary materials are transported to a use unit by a closed tank car and then transported into a closed material bin through a high-pressure transport pipeline. The production and processing to the use links of the powdery metallurgy auxiliary materials are basically carried out under the sealing condition, so that the difficulty is brought to material inspection and sampling.
The prior art adopts the original sampling mode of the materials as static point sampling, and the specific operation methods include the following two methods:
1. after the material tank truck enters a factory, a sampling person goes to the top of the tank truck (about 4.0m away from the ground), tank truck feed ports (three tank trucks are arranged) are opened, and sampling is carried out by using sampling shovel distribution points. The sampling mode has the following defects: the sampling limitation is big, and the sample representativeness is poor (can only get the upper segment portion), and the sample time is long, and the sampling personnel operational environment is poor, and the safety guarantee nature is poor.
2. The sintered quicklime is sampled on a belt under a feed tank, and as the sintered quicklime powder is kept and supplied by 5-6 units, the quicklime bins burn 2 at a time and 1 at a time, and the quicklime powder of a plurality of manufacturers use the same feed tank, the samples are mixed to a certain degree. A sintering worker calculates which manufacturer the used quicklime powder belongs to according to an empirical formula, and the manufacturer is clearly listed at a sampling position, a production safety department inspector performs sampling inspection according to the listed manufacturer, the phenomenon that a common-groove manufacturer mixes ash is inevitable, the representativeness of a sample is not strong, the settlement and sintering adjustment are not favorable, and the high risk of working in a cheap and clean way exists. The sample is taken once every three hours, sampling inspection cannot be carried out on each vehicle, the inspection mode is sampling inspection, the frequency is too low, and the sample representativeness needs to be further enhanced.
In order to solve the above problems, innovative design based on the structure of the original sampling device is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic sampling device of powdery material to the sample limitation that proposes in solving above-mentioned background art is big, and the sample representativeness is poor (can only get the upper segment portion), and the sample time is long, appears the problem that the common trough mixes the appearance risk easily.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic sampling device for powdery materials, comprising:
the conveying pipeline is fixedly arranged on the closed tank car;
one end of the fixed pipe penetrates through the outer wall of the conveying pipeline, the conveying pipeline is connected with the fixed pipe in a welding mode, and the other end of the fixed pipe is fixedly connected with a first flange;
the sampling tube is arranged inside the fixed tube in a penetrating way through the first flange, a feeding hole is formed in the top of the sampling tube, a discharging hole is formed in the bottom of the sampling tube, and one end of the sampling tube is fixedly connected with a second flange;
the cylinder is fixed at one end of the sampling tube through the second flange, a mounting frame is fixed at the top of the cylinder, a time relay is fixedly mounted at the top of the mounting frame, a sealing ring is fixed at the telescopic end of the cylinder, and a piston is fixed at the telescopic end of the cylinder;
the top end of the blanking hose is fixedly connected with the discharge hole, and a pipe hoop is arranged on the outer wall of the blanking hose;
the material rack is placed on the ground, a material storage tank is movably connected inside the material rack, and a self-adhesive label is fixedly connected to the surface of the material storage tank.
Preferably, the outer wall at the sampling tube is established to fixed pipe box, and the inner wall of fixed pipe and the outer wall of sampling tube laminate mutually, and fixed intraductal size of pipe coincide completely with the external dimension of sampling tube.
Preferably, the one end of sampling tube passes through the second flange and links to each other with the cylinder, and the other end of sampling tube passes through first flange and links to each other with fixed pipe, and fixed pipe, sampling tube and cylinder pass through first flange and second flange and link to each other.
Preferably, the piston movable mounting is in the inside of sampling tube, and the piston passes through the cylinder and is reciprocating motion in the inside of sampling tube, and the lateral wall of piston is laminated with the inner wall of sampling tube mutually.
Preferably, one end of the blanking hose is movably connected with the discharge port through a pipe hoop, the other end of the blanking hose is movably connected with the storage tank through the pipe hoop, and the discharge port is connected with the storage tank through the blanking hose and the pipe hoop.
Preferably, the material storage tank is clamped and fixed in the material rack, the material rack is movably connected with the material storage tank, and the shape and the size of the material rack are matched with those of the material storage tank.
Compared with the prior art, the utility model provides an automatic sampling device of powdery material has following advantage:
be provided with the cylinder, can drive the inner wall of sealing ring and piston along the sampling tube and carry out reciprocating motion, during the use, quicklime powder in the pipeline falls into in the sampling tube through the discharge gate, fall between sealing ring and piston, the cylinder drives the inner wall removal of sealing ring and piston along the sampling tube, until discharge gate department, quicklime powder then falls from the discharge gate, sampling device after the improvement will sinter quicklime powder sampling mode by original tank car top sample and groove belt sample down, change the tank car into and beat grey process automatic sampling, solve the groove altogether and mix the appearance risk, reduce worker intensity of labour, eliminate clean practitioner risk in the sampling process simultaneously, in addition, the sampling mode after the transformation ensures that every car can both take a sample, improve the sample representativeness.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the sampling tube of the present invention;
FIG. 3 is a schematic cross-sectional view of the sampling tube of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the sampling tube of the present invention.
In the figure: 1. a delivery conduit; 2. a fixed tube; 3. a first flange; 4. a sampling tube; 5. a feed inlet; 6. a discharge port; 7. a second flange; 8. a cylinder; 9. a mounting frame; 10. a time relay; 11. a seal ring; 12. a piston; 13. a blanking hose; 14. a pipe hoop; 15. a material rack; 16. a material storage tank; 17. a self-adhesive label.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an automatic sampling device for powdery materials, comprising: a conveying pipeline 1, a fixed pipe 2, a first flange 3, a sampling pipe 4, a feeding hole 5, a discharging hole 6, a second flange 7, a cylinder 8, a mounting rack 9, a time relay 10, a sealing ring 11, a piston 12, a blanking hose 13, a pipe hoop 14, a material rack 15, a material storage tank 16 and a self-adhesive label 17,
the conveying pipeline 1 is fixedly arranged on the closed tank car;
one end of the fixed pipe 2 penetrates through the outer wall of the conveying pipeline 1, the conveying pipeline 1 is connected with the fixed pipe 2 in a welding mode, and the other end of the fixed pipe 2 is fixedly connected with a first flange 3;
the sampling tube 4 is arranged in the fixed tube 2 in a penetrating manner through the first flange 3, a feeding hole 5 is formed in the top of the sampling tube 4, a discharging hole 6 is formed in the bottom of the sampling tube 4, and a second flange 7 is fixedly connected to one end of the sampling tube 4;
the sampling tube 4 is fixed at one end of the sampling tube 8 through a second flange 7, a mounting frame 9 is fixed at the top of the cylinder 8, a time relay 10 is fixedly mounted at the top of the mounting frame 9, a sealing ring 11 is fixed at the telescopic end of the cylinder 8, and a piston 12 is fixed at the telescopic end of the cylinder 8;
the top end of the blanking hose 13 is fixedly connected with the discharge hole 6, and a pipe hoop 14 is arranged on the outer wall of the blanking hose 13;
the material rack 15 is placed on the ground, a material storage tank 16 is movably connected inside the material rack 15, and a self-adhesive label 17 is fixedly connected to the surface of the material storage tank 16.
Specifically, as shown in fig. 1 and 2, the fixing tube 2 is sleeved on the outer wall of the sampling tube 4, the inner wall of the fixing tube 2 is attached to the outer wall of the sampling tube 4, the inner size of the fixing tube 2 is completely matched with the outer size of the sampling tube 4, and the fixing tube 2 is convenient for the sampling tube 4 to run through the conveying pipeline 1;
specifically, as shown in fig. 1, 2 and 3, one end of the sampling tube 4 is connected with the cylinder 8 through the second flange 7, the other end of the sampling tube 4 is connected with the fixed tube 2 through the first flange 3, the fixed tube 2, the sampling tube 4 and the cylinder 8 are connected through the first flange 3 and the second flange 7, and the fixed tube 2, the sampling tube 4 and the cylinder 8 are connected through the first flange 3 and the second flange 7, so that the connection of the fixed tube 2, the sampling tube 4 and the cylinder 8 is facilitated;
specifically, as shown in fig. 2 and 3, the piston 12 is movably mounted inside the sampling tube 4, the piston 12 reciprocates inside the sampling tube 4 through the cylinder 8, and the side wall of the piston 12 is attached to the inner wall of the sampling tube 4, so that the piston 12 can move along the inner wall of the sampling tube 4 conveniently through the arranged cylinder 8;
specifically, as shown in fig. 1 and 2, one end of the blanking hose 13 is movably connected with the discharge port 6 through a pipe clamp 14, the other end of the blanking hose 13 is movably connected with the storage tank 16 through the pipe clamp 14, the discharge port 6 and the storage tank 16 are connected through the blanking hose 13 and the pipe clamp 14, and quicklime powder can conveniently enter the storage tank 16 from the sampling pipe 4 through the arranged blanking hose 13 and the pipe clamp 14;
specifically as shown in fig. 1 and 2, the material storage tank 16 is clamped and fixed inside the material frame 15, the material frame 15 is movably connected with the material storage tank 16, the shape and size of the material frame 15 are matched with those of the material storage tank 16, and the material frame 15 is convenient to fix the material storage tank 16 and stably stands on the ground.
The working principle is as follows: when the automatic powdery material sampling device is used, according to the figures 1, 2, 3 and 4, a conveying pipeline 1 is fixedly installed on a closed tank car, quicklime powder in the closed tank car is conveyed to a closed material bin through the conveying pipeline 1, a cylinder 8 is started, a time relay 10 is operated to set parameters such as operating time and the like, in an initial state, the positions of a sealing ring 11 and a piston 12 in a sampling pipe 4 are shown in figure 2, the quicklime powder falls into the sampling pipe 4 from a feeding hole 5 and is positioned between the sealing ring 11 and the piston 12, the cylinder 8 drives the sealing ring 11 and the piston 12 to move leftwards along the inner wall of the sampling pipe 4 so as to drive the quicklime powder to move leftwards until a discharging hole 6 (the position shown in figure 3), then the quicklime powder falls into a discharging hose 13 from the discharging hole 6 and enters a tank 16 along the discharging hose 13, and then the cylinder 8 drives the sealing ring 11 and the piston 12 to move back to the initial position, sampling is carried out again until the time set by the time relay 10 is reached, the time relay 10 controls the cylinder 8 to pause through an electric signal, then the pipe hoop 14 at the joint of the blanking hose 13 and the storage tank 16 is loosened, the connection between the blanking hose 13 and the storage tank 16 is released, then the storage tank 16 is taken out of the material rack 15, various information of the quicklime powder sample is written on the self-adhesive label 17, then a new storage tank 16 is placed into the material rack 15, the storage tank 16 is connected with the blanking hose 13 through the pipe hoop 14, the cylinder 8 is restarted, and the sampling operation is repeated.
Those not described in detail in this specification are within the skill of the art.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automatic sampling device for powdery materials is characterized by comprising:
the conveying pipeline (1) is fixedly arranged on the closed tank car;
one end of the fixed pipe (2) penetrates through the outer wall of the conveying pipeline (1), the conveying pipeline (1) is connected with the fixed pipe (2) in a welding mode, and the other end of the fixed pipe (2) is fixedly connected with a first flange (3);
the sampling tube (4) is arranged in the fixed tube (2) in a penetrating manner through the first flange (3), a feeding hole (5) is formed in the top of the sampling tube (4), a discharging hole (6) is formed in the bottom of the sampling tube (4), and one end of the sampling tube (4) is fixedly connected with a second flange (7);
the cylinder (8) is fixed at one end of the sampling tube (4) through the second flange (7), a mounting frame (9) is fixed at the top of the cylinder (8), a time relay (10) is fixedly mounted at the top of the mounting frame (9), a sealing ring (11) is fixed at the telescopic end of the cylinder (8), and a piston (12) is fixed at the telescopic end of the cylinder (8);
the top end of the blanking hose (13) is fixedly connected with the discharge hole (6), and a pipe hoop (14) is installed on the outer wall of the blanking hose (13);
the automatic adhesive label feeding device comprises a material rack (15) placed on the ground, wherein a material storage tank (16) is movably connected inside the material rack (15), and a self-adhesive label (17) is fixedly connected to the surface of the material storage tank (16).
2. The automatic sampling device for powdery materials according to claim 1, characterized in that: the outer wall of sampling tube (4) is established to fixed pipe (2) cover, and the inner wall of fixed pipe (2) and the outer wall of sampling tube (4) laminate mutually, and fixed pipe (2) internal dimension coincide completely with the external dimension of sampling tube (4).
3. The automatic sampling device for powdery materials according to claim 1, characterized in that: one end of the sampling tube (4) is connected with the cylinder (8) through the second flange (7), the other end of the sampling tube (4) is connected with the fixed tube (2) through the first flange (3), and the fixed tube (2), the sampling tube (4) and the cylinder (8) are connected through the first flange (3) and the second flange (7).
4. The automatic sampling device for powdery materials according to claim 1, characterized in that: piston (12) movable mounting is in the inside of sampling tube (4), and piston (12) is reciprocating motion in the inside of sampling tube (4) through cylinder (8), and the lateral wall of piston (12) is laminated mutually with the inner wall of sampling tube (4).
5. The automatic sampling device for powdery materials according to claim 1, characterized in that: one end of the blanking hose (13) is movably connected with the discharge port (6) through a pipe hoop (14), the other end of the blanking hose (13) is movably connected with the storage tank (16) through the pipe hoop (14), and the discharge port (6) is connected with the storage tank (16) through the blanking hose (13) and the pipe hoop (14).
6. The automatic sampling device for powdery materials according to claim 1, characterized in that: storage tank (16) block is fixed in the inside of work or material rest (15), and work or material rest (15) and storage tank (16) swing joint, and the shape size of work or material rest (15) and the shape size of storage tank (16) all match each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220088386.6U CN217442900U (en) | 2022-01-13 | 2022-01-13 | Automatic sampling device for powdery material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220088386.6U CN217442900U (en) | 2022-01-13 | 2022-01-13 | Automatic sampling device for powdery material |
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| Publication Number | Publication Date |
|---|---|
| CN217442900U true CN217442900U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220088386.6U Active CN217442900U (en) | 2022-01-13 | 2022-01-13 | Automatic sampling device for powdery material |
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| Country | Link |
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| CN (1) | CN217442900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296604A (en) * | 2023-05-23 | 2023-06-23 | 麦肯嘉顿(江苏)食品有限公司 | Flour detects sampling device |
-
2022
- 2022-01-13 CN CN202220088386.6U patent/CN217442900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296604A (en) * | 2023-05-23 | 2023-06-23 | 麦肯嘉顿(江苏)食品有限公司 | Flour detects sampling device |
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